You've already forked computing-box
Completed Wave 3 features:
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Pre-release on non-main branches / prerelease (push) Successful in 27s
All checks were successful
Pre-release on non-main branches / prerelease (push) Successful in 27s
- [X] New User Interface (Responsive) - [X] Two's Compliment Simulator - [X] Extended Binary Simulator (Custom bit sizes) - [X] Unified Binary Simulator (Unsigned & Two's Completment combined) - [X] Extended Hexadecimal Simulator - [X] Unified Hexadecimal Simulator (For GCSE & A Level Specification) - [X] Enhanced Gate Simulator (Truth Table Creator) - [X] Compound Gate Simulator - [ ] Computer Components Simulator Signed-off-by: Alexander Lyall <alex@adcm.uk>
This commit is contained in:
381
src/components/tools/BinarySimulator.astro
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381
src/components/tools/BinarySimulator.astro
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@@ -0,0 +1,381 @@
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---
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const { mode = "unsigned", defaultBits = 8 } = Astro.props;
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// For unsigned: min 1 bit, max 16 bits (tweak if you want)
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const minBits = 4;
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const maxBits = 16;
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const initialBits = Math.min(Math.max(defaultBits, minBits), maxBits);
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---
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<section class="binary-sim" data-mode={mode} data-bits={initialBits}>
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<div class="top">
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<div class="left-brand">
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<!-- Replace with your logo/img -->
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<div class="brand-box" aria-hidden="true">Computing:Box</div>
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</div>
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<div class="display" aria-live="polite">
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<div class="label">DENARY</div>
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<div id="denaryNumber" class="value">0</div>
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<div class="label">BINARY</div>
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<div id="binaryNumber" class="value mono">00000000</div>
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</div>
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<div class="actions">
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<button class="btn" type="button" data-action="custom-binary">Custom Binary</button>
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<button class="btn" type="button" data-action="custom-denary">Custom Denary</button>
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<button class="btn" type="button" data-action="shift-left">Left Shift</button>
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<button class="btn" type="button" data-action="shift-right">Right Shift</button>
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<div class="bits-control">
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<div class="bits-title">Bits</div>
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<div class="bits-buttons">
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<button class="btn small" type="button" data-action="bits-minus" aria-label="Decrease bits">−</button>
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<span id="bitsCount" class="bits-count">{initialBits}</span>
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<button class="btn small" type="button" data-action="bits-plus" aria-label="Increase bits">+</button>
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</div>
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</div>
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</div>
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</div>
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<div id="bitsRow" class="bits-row" aria-label="Binary bit switches"></div>
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</section>
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<script is:inline>
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(() => {
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const root = document.currentScript.closest(".binary-sim");
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const bitsRow = root.querySelector("#bitsRow");
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const binaryEl = root.querySelector("#binaryNumber");
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const denaryEl = root.querySelector("#denaryNumber");
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const bitsCountEl = root.querySelector("#bitsCount");
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let bitCount = parseInt(root.dataset.bits || "8", 10);
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const minBits = 4;
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const maxBits = 16;
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// state: array of 0/1, MSB at index 0
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let bits = new Array(bitCount).fill(0);
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function placeValues(n) {
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// unsigned place values: [2^(n-1), ..., 2^0]
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return Array.from({ length: n }, (_, i) => 2 ** (n - 1 - i));
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}
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function bitsToDenary(bitsArr) {
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const pv = placeValues(bitsArr.length);
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return bitsArr.reduce((acc, b, i) => acc + (b ? pv[i] : 0), 0);
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}
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function render() {
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const binaryStr = bits.join("");
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binaryEl.textContent = binaryStr;
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denaryEl.textContent = String(bitsToDenary(bits));
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bitsCountEl.textContent = String(bitCount);
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const pv = placeValues(bitCount);
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bitsRow.innerHTML = pv.map((value, i) => {
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const id = `bit_${bitCount}_${i}`;
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const checked = bits[i] === 1 ? "checked" : "";
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return `
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<div class="bit-col">
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<div class="bulb ${bits[i] ? "on" : "off"}" aria-hidden="true"></div>
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<div class="place">${value}</div>
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<label class="switch" for="${id}">
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<input id="${id}" type="checkbox" ${checked} data-index="${i}">
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<span class="slider" aria-hidden="true"></span>
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<span class="sr-only">Toggle bit value ${value}</span>
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</label>
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</div>
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`;
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}).join("");
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}
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function setBitsFromBinaryString(str) {
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// allow shorter input; pad left
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const clean = (str || "").trim();
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if (!/^[01]+$/.test(clean) || clean.length > bitCount) return false;
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const padded = clean.padStart(bitCount, "0");
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bits = padded.split("").map(c => c === "1" ? 1 : 0);
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return true;
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}
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function setBitsFromDenary(num) {
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if (!Number.isInteger(num)) return false;
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const max = (2 ** bitCount) - 1;
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if (num < 0 || num > max) return false;
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const bin = num.toString(2).padStart(bitCount, "0");
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bits = bin.split("").map(c => c === "1" ? 1 : 0);
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return true;
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}
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function shiftLeft() {
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bits = bits.slice(1).concat(0);
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}
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function shiftRight() {
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bits = [0].concat(bits.slice(0, -1));
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}
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function resizeBits(newCount) {
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const clamped = Math.max(minBits, Math.min(maxBits, newCount));
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if (clamped === bitCount) return;
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// keep value as best as possible: preserve LSBs when resizing
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const currentBinary = bits.join("");
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bitCount = clamped;
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bits = new Array(bitCount).fill(0);
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const take = currentBinary.slice(-bitCount);
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setBitsFromBinaryString(take);
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}
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// Switch input handler
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bitsRow.addEventListener("change", (e) => {
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const input = e.target;
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if (!(input instanceof HTMLInputElement)) return;
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const idx = parseInt(input.dataset.index || "-1", 10);
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if (idx < 0) return;
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bits[idx] = input.checked ? 1 : 0;
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render();
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});
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// Button actions
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root.querySelector(".actions").addEventListener("click", (e) => {
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const btn = e.target.closest("button[data-action]");
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if (!btn) return;
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const action = btn.dataset.action;
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if (action === "custom-binary") {
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const entered = prompt(`Enter a ${bitCount}-bit binary value (0s and 1s):`, bits.join(""));
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if (entered === null) return;
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if (!setBitsFromBinaryString(entered)) {
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alert(`Invalid binary. Use only 0 and 1, up to ${bitCount} digits.`);
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return;
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}
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render();
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}
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if (action === "custom-denary") {
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const max = (2 ** bitCount) - 1;
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const entered = prompt(`Enter a denary value (0 to ${max}):`, String(bitsToDenary(bits)));
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if (entered === null) return;
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const num = Number.parseInt(entered, 10);
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if (!setBitsFromDenary(num)) {
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alert(`Invalid denary. Enter a whole number from 0 to ${max}.`);
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return;
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}
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render();
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}
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if (action === "shift-left") { shiftLeft(); render(); }
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if (action === "shift-right") { shiftRight(); render(); }
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if (action === "bits-minus") { resizeBits(bitCount - 1); render(); }
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if (action === "bits-plus") { resizeBits(bitCount + 1); render(); }
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});
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// initial
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render();
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})();
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</script>
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<style>
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/* Layout */
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.binary-sim {
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padding: 2rem 1rem 3rem;
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}
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.top {
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display: grid;
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grid-template-columns: 260px 1fr 220px;
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gap: 1.5rem;
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align-items: start;
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}
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@media (max-width: 980px) {
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.top {
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grid-template-columns: 1fr;
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}
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.actions {
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display: grid;
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grid-template-columns: 1fr 1fr;
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}
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}
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/* Brand placeholder */
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.brand-box {
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width: 180px;
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height: 180px;
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border-radius: 12px;
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display: grid;
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place-items: center;
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font-weight: 700;
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opacity: 0.9;
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border: 1px solid rgba(255,255,255,0.08);
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background: rgba(255,255,255,0.04);
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}
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/* Display */
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.display {
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text-align: center;
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padding: 1rem;
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}
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.label {
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letter-spacing: 0.12em;
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opacity: 0.85;
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margin-top: 0.5rem;
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}
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.value {
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font-size: 3rem;
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line-height: 1.1;
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margin: 0.25rem 0 0.75rem;
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font-weight: 700;
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}
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.mono {
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font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
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}
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/* Buttons */
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.actions {
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display: flex;
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flex-direction: column;
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gap: 0.75rem;
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}
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.btn {
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border: 0;
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border-radius: 10px;
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padding: 0.75rem 1rem;
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font-weight: 600;
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cursor: pointer;
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background: rgba(255,255,255,0.08);
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color: inherit;
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}
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.btn:hover { background: rgba(255,255,255,0.12); }
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.btn.small {
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padding: 0.45rem 0.75rem;
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border-radius: 10px;
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}
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.bits-control {
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margin-top: 0.25rem;
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padding-top: 0.5rem;
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border-top: 1px solid rgba(255,255,255,0.08);
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}
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.bits-title { opacity: 0.8; margin-bottom: 0.35rem; }
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.bits-buttons {
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display: flex;
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align-items: center;
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gap: 0.5rem;
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}
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.bits-count {
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min-width: 2ch;
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text-align: center;
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font-weight: 700;
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}
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/* Bits row */
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.bits-row {
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margin-top: 2rem;
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
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gap: 1.25rem;
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align-items: end;
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}
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.bit-col {
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text-align: center;
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padding: 0.5rem 0.25rem;
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}
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.place {
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margin: 0.5rem 0 0.5rem;
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font-size: 2rem;
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font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
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}
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/* Bulb */
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.bulb {
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width: 26px;
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height: 26px;
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margin: 0 auto 0.25rem;
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border-radius: 50%;
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border: 1px solid rgba(255,255,255,0.15);
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}
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.bulb.off { opacity: 0.15; }
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.bulb.on { opacity: 1; }
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/* Light switch (accessible checkbox) */
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.switch {
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display: inline-flex;
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align-items: center;
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justify-content: center;
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width: 64px;
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height: 36px;
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position: relative;
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}
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.switch input {
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position: absolute;
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opacity: 0;
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width: 1px;
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height: 1px;
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}
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.slider {
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width: 64px;
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height: 36px;
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border-radius: 999px;
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background: rgba(255,255,255,0.10);
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border: 1px solid rgba(255,255,255,0.14);
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position: relative;
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transition: transform 120ms ease, background 120ms ease;
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}
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.slider::after {
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content: "";
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position: absolute;
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top: 4px;
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left: 4px;
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width: 28px;
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height: 28px;
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||||
border-radius: 999px;
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||||
background: rgba(255,255,255,0.85);
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transition: transform 120ms ease;
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}
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.switch input:checked + .slider {
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||||
background: rgba(255,255,255,0.18);
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}
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.switch input:checked + .slider::after {
|
||||
transform: translateX(28px);
|
||||
}
|
||||
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/* focus */
|
||||
.switch input:focus-visible + .slider {
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||||
outline: 3px solid rgba(255,255,255,0.35);
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||||
outline-offset: 2px;
|
||||
}
|
||||
|
||||
.sr-only {
|
||||
position: absolute;
|
||||
width: 1px; height: 1px;
|
||||
padding: 0; margin: -1px;
|
||||
overflow: hidden; clip: rect(0,0,0,0);
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white-space: nowrap; border: 0;
|
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}
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</style>
|
||||
@@ -1,4 +1,6 @@
|
||||
---
|
||||
import '../styles/global.css';
|
||||
|
||||
const { title = "Computing:Box" } = Astro.props;
|
||||
---
|
||||
|
||||
@@ -8,105 +10,25 @@ const { title = "Computing:Box" } = Astro.props;
|
||||
<meta charset="utf-8" />
|
||||
<meta name="viewport" content="width=device-width,initial-scale=1" />
|
||||
<title>{title}</title>
|
||||
|
||||
<style>
|
||||
:root{
|
||||
--nav-h: 108px; /* 3x-ish height */
|
||||
--bg: #1f2027;
|
||||
--text: #e8e8ee;
|
||||
--muted: #a9acb8;
|
||||
--line: rgba(255,255,255,.10);
|
||||
}
|
||||
|
||||
body{
|
||||
margin:0;
|
||||
background:var(--bg);
|
||||
color:var(--text);
|
||||
}
|
||||
|
||||
.siteNav{
|
||||
position: sticky;
|
||||
top: 0;
|
||||
z-index: 50;
|
||||
height: var(--nav-h);
|
||||
background: rgba(0,0,0,.10);
|
||||
border-bottom: 1px solid var(--line);
|
||||
backdrop-filter: blur(8px);
|
||||
}
|
||||
|
||||
.navInner{
|
||||
height: 100%;
|
||||
max-width: 1400px;
|
||||
margin: 0 auto;
|
||||
padding: 0 20px;
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: space-between;
|
||||
gap: 24px;
|
||||
}
|
||||
|
||||
.brand{
|
||||
display:flex;
|
||||
align-items:center;
|
||||
gap:12px;
|
||||
text-decoration:none;
|
||||
color:var(--text);
|
||||
}
|
||||
|
||||
.brandLogo{
|
||||
width: 2em;
|
||||
height: 2em;
|
||||
image-rendering: pixelated;
|
||||
}
|
||||
|
||||
.brandName{
|
||||
letter-spacing: .12em;
|
||||
font-weight: 900;
|
||||
text-transform: uppercase;
|
||||
font-size: 18px;
|
||||
}
|
||||
|
||||
.navLinks{
|
||||
display:flex;
|
||||
align-items:center;
|
||||
gap:18px;
|
||||
flex-wrap:wrap;
|
||||
}
|
||||
|
||||
.navLinks a{
|
||||
color: var(--muted);
|
||||
text-decoration: none;
|
||||
font-weight: 800;
|
||||
letter-spacing: .12em;
|
||||
font-size: 16px;
|
||||
text-transform: uppercase;
|
||||
}
|
||||
|
||||
.navLinks a:hover{
|
||||
color: var(--text);
|
||||
}
|
||||
|
||||
.pageWrap{
|
||||
max-width: 1400px;
|
||||
margin: 0 auto;
|
||||
}
|
||||
</style>
|
||||
|
||||
<link rel="preconnect" href="https://fonts.googleapis.com">
|
||||
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
|
||||
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;700;800;900&display=swap" rel="stylesheet">
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<header class="siteNav">
|
||||
<div class="navInner">
|
||||
<a class="brand" href="/">
|
||||
<img class="brandLogo" src="/images/computing-box-logo.svg" alt="Computing:Box logo" />
|
||||
<span class="brandName">COMPUTING:BOX</span>
|
||||
<span class="brandName">Computing:Box</span>
|
||||
</a>
|
||||
|
||||
<nav class="navLinks" aria-label="Site navigation">
|
||||
<a href="/about">ABOUT</a>
|
||||
<a href="/binary">BINARY</a>
|
||||
<a href="/hexadecimal">HEXADECIMAL</a>
|
||||
<a href="/hex-colours">HEX COLOURS</a>
|
||||
<a href="/logic-gates">LOGIC GATES</a>
|
||||
<a href="/about">About</a>
|
||||
<a href="/binary">Binary</a>
|
||||
<a href="/hexadecimal">Hexadecimal</a>
|
||||
<a href="/hex-colours">Hex Colours</a>
|
||||
<a href="/logic-gates">Logic Gates</a>
|
||||
</nav>
|
||||
</div>
|
||||
</header>
|
||||
@@ -114,5 +36,12 @@ const { title = "Computing:Box" } = Astro.props;
|
||||
<main class="pageWrap">
|
||||
<slot />
|
||||
</main>
|
||||
|
||||
<footer class="siteFooter">
|
||||
<div class="footerInner">
|
||||
<div>Computer Science Concept Simulators</div>
|
||||
<div>© {new Date().getFullYear()} Computing:Box • Created with ♥ by Mr A Lyall</div>
|
||||
</div>
|
||||
</footer>
|
||||
</body>
|
||||
</html>
|
||||
</html>
|
||||
@@ -1,22 +0,0 @@
|
||||
<!doctype html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="UTF-8" />
|
||||
<meta name="viewport" content="width=device-width" />
|
||||
<link rel="icon" type="image/svg+xml" href="/favicon.svg" />
|
||||
<meta name="generator" content={Astro.generator} />
|
||||
<title>Astro Basics</title>
|
||||
</head>
|
||||
<body>
|
||||
<slot />
|
||||
</body>
|
||||
</html>
|
||||
|
||||
<style>
|
||||
html,
|
||||
body {
|
||||
margin: 0;
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
}
|
||||
</style>
|
||||
@@ -1,24 +1,27 @@
|
||||
---
|
||||
import BaseLayout from "../layouts/BaseLayout.astro";
|
||||
import "../styles/binary.css";
|
||||
---
|
||||
|
||||
<BaseLayout title="Binary Simulator">
|
||||
<button id="toolboxToggle" class="toolboxToggle" type="button" aria-expanded="true">
|
||||
<span class="toolboxIcon" aria-hidden="true">🧰</span>
|
||||
<span class="toolboxLabel">TOOLBOX</span>
|
||||
</button>
|
||||
<BaseLayout title="Binary Simulator | Computing:Box">
|
||||
<div class="binaryPage" id="binaryPage">
|
||||
<button
|
||||
id="toolboxToggle"
|
||||
class="toolboxToggle"
|
||||
type="button"
|
||||
aria-expanded="true"
|
||||
>
|
||||
<span class="toolboxIcon" aria-hidden="true">🧰</span>
|
||||
<span class="toolboxText">TOOLBOX</span>
|
||||
</button>
|
||||
|
||||
<main class="wrap">
|
||||
<section class="topGrid">
|
||||
<!-- LEFT -->
|
||||
<div>
|
||||
<div class="leftCol">
|
||||
<div class="readout">
|
||||
<div class="label">Denary</div>
|
||||
<div id="denaryNumber" class="num denaryValue">0</div>
|
||||
|
||||
<div class="label">Binary</div>
|
||||
<div id="binaryNumber" class="num binaryValue">0000 0000</div>
|
||||
<div id="binaryNumber" class="num binaryValue">00000000</div>
|
||||
</div>
|
||||
|
||||
<div class="divider"></div>
|
||||
@@ -28,9 +31,7 @@ import "../styles/binary.css";
|
||||
</section>
|
||||
</div>
|
||||
|
||||
<!-- RIGHT TOOLBOX -->
|
||||
<aside id="toolbox" class="panelCol" aria-label="Toolbox">
|
||||
<!-- SETTINGS -->
|
||||
<aside id="toolboxPanel" class="panelCol" aria-label="Toolbox">
|
||||
<div class="card">
|
||||
<div class="cardTitle">Settings</div>
|
||||
|
||||
@@ -40,7 +41,7 @@ import "../styles/binary.css";
|
||||
<input id="modeToggle" type="checkbox" />
|
||||
<span class="slider"></span>
|
||||
</label>
|
||||
<div class="toggleLabel" id="lblTwos">Two’s complement</div>
|
||||
<div class="toggleLabel" id="lblTwos">Two's complement</div>
|
||||
</div>
|
||||
|
||||
<div class="hint" id="modeHint">
|
||||
@@ -51,7 +52,6 @@ import "../styles/binary.css";
|
||||
<div class="subTitle">Bit width</div>
|
||||
<div class="bitWidthRow">
|
||||
<button class="miniBtn" id="btnBitsDown" type="button" aria-label="Decrease bits">−</button>
|
||||
|
||||
<div class="bitInputWrap">
|
||||
<div class="bitInputLabel">Bits</div>
|
||||
<input
|
||||
@@ -66,47 +66,36 @@ import "../styles/binary.css";
|
||||
aria-label="Number of bits"
|
||||
/>
|
||||
</div>
|
||||
|
||||
<button class="miniBtn" id="btnBitsUp" type="button" aria-label="Increase bits">+</button>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<!-- CUSTOM -->
|
||||
<div class="card">
|
||||
<div class="cardTitle">Custom</div>
|
||||
|
||||
<div class="twoBtnRow">
|
||||
<button class="btn btnAccent" id="btnCustomBinary" type="button">Custom Binary</button>
|
||||
<button class="btn btnAccent" id="btnCustomDenary" type="button">Custom Denary</button>
|
||||
<div class="cardTitle">Custom Number</div>
|
||||
<div class="controlsRow">
|
||||
<button class="btn btnAccent btnHalf" id="btnCustomBinary" type="button">Custom Binary</button>
|
||||
<button class="btn btnAccent btnHalf" id="btnCustomDenary" type="button">Custom Denary</button>
|
||||
</div>
|
||||
|
||||
<button class="toolBtn toolWide toolRandom" id="btnRandom" type="button">
|
||||
Random
|
||||
</button>
|
||||
|
||||
<button class="btn btnWide" id="btnRandom" type="button">Random</button>
|
||||
<div class="hint">Random runs briefly then stops automatically.</div>
|
||||
</div>
|
||||
|
||||
<!-- TOOLS -->
|
||||
<div class="card">
|
||||
<div class="cardTitle">Tools</div>
|
||||
|
||||
<div class="toolsTopRow">
|
||||
<button class="toolBtn toolArrow toolDown" id="btnDec" type="button" aria-label="Decrement">▼</button>
|
||||
<button class="toolBtn toolArrow toolUp" id="btnInc" type="button" aria-label="Increment">▲</button>
|
||||
<div class="toolRowCentered">
|
||||
<button class="toolBtn toolSpin toolDec" id="btnDec" type="button" aria-label="Decrement">▼</button>
|
||||
<button class="toolBtn toolSpin toolInc" id="btnInc" type="button" aria-label="Increment">▲</button>
|
||||
</div>
|
||||
|
||||
<div class="twoBtnRow">
|
||||
<button class="btn" id="btnShiftLeft" type="button">Left Shift</button>
|
||||
<button class="btn" id="btnShiftRight" type="button">Right Shift</button>
|
||||
<div class="toolRow2">
|
||||
<button class="btn btnHalf" id="btnShiftLeft" type="button">Left Shift</button>
|
||||
<button class="btn btnHalf" id="btnShiftRight" type="button">Right Shift</button>
|
||||
</div>
|
||||
|
||||
<button class="toolBtn toolWide toolReset" id="btnClear" type="button">Reset</button>
|
||||
<button class="btn btnReset btnWide" id="btnClear" type="button">Reset</button>
|
||||
</div>
|
||||
</aside>
|
||||
</section>
|
||||
</main>
|
||||
</div>
|
||||
|
||||
<script type="module" src="/src/scripts/binary.js"></script>
|
||||
</BaseLayout>
|
||||
<script src="../scripts/binary.js"></script>
|
||||
</BaseLayout>
|
||||
99
src/pages/hex-colours.astro
Normal file
99
src/pages/hex-colours.astro
Normal file
@@ -0,0 +1,99 @@
|
||||
---
|
||||
import BaseLayout from "../layouts/BaseLayout.astro";
|
||||
---
|
||||
|
||||
<BaseLayout title="Hex Colours Simulator | Computing:Box">
|
||||
<div class="binaryPage" id="colorPage">
|
||||
<button
|
||||
id="toolboxToggle"
|
||||
class="toolboxToggle"
|
||||
type="button"
|
||||
aria-expanded="true"
|
||||
>
|
||||
<span class="toolboxIcon" aria-hidden="true">🧰</span>
|
||||
<span class="toolboxText">TOOLBOX</span>
|
||||
</button>
|
||||
|
||||
<section class="topGrid">
|
||||
<div class="leftCol">
|
||||
|
||||
<div class="readoutContainer">
|
||||
<div class="readout">
|
||||
<div class="readoutBlock">
|
||||
<div class="label">Denary (R, G, B)</div>
|
||||
<div id="denaryNumber" class="num denaryValue">
|
||||
<span class="text-red">0</span>
|
||||
<span class="text-green">0</span>
|
||||
<span class="text-blue">0</span>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div class="readoutBlock">
|
||||
<div class="label">Hexadecimal</div>
|
||||
<div id="hexNumber" class="num hexValue">
|
||||
<span class="text-red"><span style="color:var(--muted)">#</span>00</span>
|
||||
<span class="text-green">00</span>
|
||||
<span class="text-blue">00</span>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div class="readoutBlock">
|
||||
<div class="label">Binary</div>
|
||||
<div id="binaryNumber" class="num binaryValue">
|
||||
<span class="text-red">00000000</span>
|
||||
<span class="text-green">00000000</span>
|
||||
<span class="text-blue">00000000</span>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div class="colorPreviewSide">
|
||||
<div class="colorBoxWrap">
|
||||
<div id="previewColor" class="colorBox"></div>
|
||||
<div class="colorBoxLabel">Colour</div>
|
||||
</div>
|
||||
<div class="colorBoxWrap">
|
||||
<div id="previewInverted" class="colorBox"></div>
|
||||
<div class="colorBoxLabel">Inverted</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div class="divider"></div>
|
||||
|
||||
<section class="bitsWrap" aria-label="Hex Colour Cards">
|
||||
<div class="colorGroupWrap" id="colorGrid"></div>
|
||||
</section>
|
||||
</div>
|
||||
|
||||
<aside id="toolboxPanel" class="panelCol" aria-label="Toolbox">
|
||||
<div class="card">
|
||||
<div class="cardTitle">Info</div>
|
||||
<div class="hint" style="margin-top: 0;">
|
||||
Hexadecimal colours are made of 3 channels (Red, Green, Blue). Each channel is an 8-bit value ranging from 00 to FF (0 to 255).
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div class="card">
|
||||
<div class="cardTitle">Colour Tools</div>
|
||||
<div class="controlsRow">
|
||||
<button class="btn btnAccent btnHalf" id="btnCustomHex" type="button">Custom Hex</button>
|
||||
<button class="btn btnAccent btnHalf" id="btnCustomRGB" type="button">Custom RGB</button>
|
||||
</div>
|
||||
<div class="controlsRow">
|
||||
<button class="btn btnAccent btnWide" id="btnInvert" type="button">Invert Colour</button>
|
||||
</div>
|
||||
<button class="btn btnWide" id="btnRandom" type="button">Random Colour</button>
|
||||
<div class="hint">Random runs briefly then stops automatically.</div>
|
||||
</div>
|
||||
|
||||
<div class="card">
|
||||
<div class="cardTitle">Tools</div>
|
||||
<button class="btn btnReset btnWide" id="btnClear" type="button">Reset</button>
|
||||
</div>
|
||||
</aside>
|
||||
</section>
|
||||
</div>
|
||||
|
||||
<script src="../scripts/hexColours.js"></script>
|
||||
</BaseLayout>
|
||||
@@ -1,8 +1,94 @@
|
||||
---
|
||||
import BaseLayout from "../layouts/BaseLayout.astro";
|
||||
import HexSimulator from "../components/simulators/HexSimulator.astro";
|
||||
---
|
||||
|
||||
<BaseLayout title="Hexadecimal | Computing:Box">
|
||||
<HexSimulator />
|
||||
</BaseLayout>
|
||||
<BaseLayout title="Hexadecimal Simulator | Computing:Box">
|
||||
<div class="binaryPage" id="hexPage">
|
||||
<button
|
||||
id="toolboxToggle"
|
||||
class="toolboxToggle"
|
||||
type="button"
|
||||
aria-expanded="true"
|
||||
>
|
||||
<span class="toolboxIcon" aria-hidden="true">🧰</span>
|
||||
<span class="toolboxText">TOOLBOX</span>
|
||||
</button>
|
||||
|
||||
<section class="topGrid">
|
||||
<div class="leftCol">
|
||||
<div class="readout">
|
||||
<div class="label">Denary</div>
|
||||
<div id="denaryNumber" class="num denaryValue">0</div>
|
||||
|
||||
<div class="label">Hexadecimal</div>
|
||||
<div id="hexNumber" class="num hexValue">00</div>
|
||||
|
||||
<div class="label">Binary</div>
|
||||
<div id="binaryNumber" class="num binaryValue">00000000</div>
|
||||
</div>
|
||||
|
||||
<div class="divider"></div>
|
||||
|
||||
<section class="bitsWrap" aria-label="Hexadecimal sliders">
|
||||
<div class="hexGrid" id="hexGrid"></div>
|
||||
</section>
|
||||
</div>
|
||||
|
||||
<aside id="toolboxPanel" class="panelCol" aria-label="Toolbox">
|
||||
<div class="card">
|
||||
<div class="cardTitle">Settings</div>
|
||||
|
||||
<div class="hint" style="margin-top: 0; margin-bottom: 14px;">
|
||||
Hexadecimal represents numbers using base 16 (0-9, A-F).
|
||||
</div>
|
||||
|
||||
<div class="subCard">
|
||||
<div class="subTitle">Digit width</div>
|
||||
<div class="bitWidthRow">
|
||||
<button class="miniBtn" id="btnDigitsDown" type="button" aria-label="Decrease digits">−</button>
|
||||
<div class="bitInputWrap">
|
||||
<div class="bitInputLabel">Digits</div>
|
||||
<input
|
||||
id="digitsInput"
|
||||
class="bitInput"
|
||||
type="number"
|
||||
inputmode="numeric"
|
||||
min="1"
|
||||
max="16"
|
||||
step="1"
|
||||
value="2"
|
||||
aria-label="Number of hex digits"
|
||||
/>
|
||||
</div>
|
||||
<button class="miniBtn" id="btnDigitsUp" type="button" aria-label="Increase digits">+</button>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div class="card">
|
||||
<div class="cardTitle">Custom Number</div>
|
||||
<div class="controlsRow">
|
||||
<button class="btn btnAccent btnHalf" id="btnCustomHex" type="button">Custom Hex</button>
|
||||
<button class="btn btnAccent btnHalf" id="btnCustomDenary" type="button">Custom Denary</button>
|
||||
</div>
|
||||
<div class="controlsRow">
|
||||
<button class="btn btnAccent btnWide" id="btnCustomBinary" type="button">Custom Binary</button>
|
||||
</div>
|
||||
<button class="btn btnWide" id="btnRandom" type="button">Random</button>
|
||||
<div class="hint">Random runs briefly then stops automatically.</div>
|
||||
</div>
|
||||
|
||||
<div class="card">
|
||||
<div class="cardTitle">Tools</div>
|
||||
<div class="toolRowCentered">
|
||||
<button class="toolBtn toolSpin toolDec" id="btnDec" type="button" aria-label="Decrement">▼</button>
|
||||
<button class="toolBtn toolSpin toolInc" id="btnInc" type="button" aria-label="Increment">▲</button>
|
||||
</div>
|
||||
<button class="btn btnReset btnWide" id="btnClear" type="button">Reset</button>
|
||||
</div>
|
||||
</aside>
|
||||
</section>
|
||||
</div>
|
||||
|
||||
<script src="../scripts/hexadecimal.js"></script>
|
||||
</BaseLayout>
|
||||
63
src/pages/logic-gates.astro
Normal file
63
src/pages/logic-gates.astro
Normal file
@@ -0,0 +1,63 @@
|
||||
---
|
||||
import BaseLayout from "../layouts/BaseLayout.astro";
|
||||
import "../styles/logic-gates.css";
|
||||
---
|
||||
|
||||
<BaseLayout title="Logic Gate Builder | Computing:Box">
|
||||
<div class="binaryPage" id="logicPage">
|
||||
|
||||
<button id="toolboxToggle" class="toolboxToggle" type="button" aria-expanded="true">
|
||||
<span class="toolboxIcon" aria-hidden="true">🧰</span>
|
||||
<span class="toolboxText">TOOLBOX</span>
|
||||
</button>
|
||||
|
||||
<section class="topGrid" style="display:flex; flex-direction:column; height: 100%;">
|
||||
|
||||
<div class="readout">
|
||||
<div class="readoutBlock">
|
||||
<div class="label" style="margin-bottom: 8px;">Interactive Simulator</div>
|
||||
<div class="num denaryValue" style="font-size: 56px; line-height: 1;">LOGIC GATES</div>
|
||||
</div>
|
||||
<div style="color: var(--muted); font-size: 15px; font-family: var(--ui-font); text-align: center; max-width: 800px; margin-top: 12px;">
|
||||
Drag items from the toolbox to the board. Drag from output ports to input ports to wire. Click a wire or node and press <kbd style="background:rgba(255,255,255,0.1); padding:2px 6px; border-radius:4px; font-family:var(--ui-font);">Delete</kbd> to remove it.
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div class="divider"></div>
|
||||
|
||||
<div class="lg-workspace" id="workspace">
|
||||
<svg class="lg-svg-layer" id="wireLayer"></svg>
|
||||
</div>
|
||||
|
||||
</section>
|
||||
|
||||
<aside id="toolboxPanel" class="panelCol" aria-label="Toolbox">
|
||||
|
||||
<div class="card">
|
||||
<div class="cardTitle">Components</div>
|
||||
|
||||
<div class="tb-icon-grid" id="toolboxGrid">
|
||||
</div>
|
||||
|
||||
</div>
|
||||
|
||||
<div class="card">
|
||||
<div class="cardTitle">Live Truth Table</div>
|
||||
<details open>
|
||||
<summary class="tt-summary">Show / Hide Table</summary>
|
||||
<div style="font-family: var(--ui-font); font-size: 12px; color: var(--muted); margin-bottom: 12px;">Auto-generates based on current wiring. (Max 6 inputs)</div>
|
||||
<div class="tt-table-wrap" id="truthTableContainer">
|
||||
</div>
|
||||
</details>
|
||||
</div>
|
||||
|
||||
<div class="card">
|
||||
<div class="cardTitle">Tools</div>
|
||||
<button class="btn btnReset btnWide" id="btnClearBoard" type="button" style="margin-bottom:0;">Clear Board</button>
|
||||
</div>
|
||||
|
||||
</aside>
|
||||
</div>
|
||||
|
||||
<script src="../scripts/logicGates.js"></script>
|
||||
</BaseLayout>
|
||||
@@ -1,6 +1,3 @@
|
||||
// src/scripts/binary.js
|
||||
// Computing:Box — Binary page logic (Unsigned + Two's Complement)
|
||||
|
||||
(() => {
|
||||
/* -----------------------------
|
||||
DOM
|
||||
@@ -12,6 +9,10 @@
|
||||
|
||||
const modeToggle = document.getElementById("modeToggle");
|
||||
const modeHint = document.getElementById("modeHint");
|
||||
|
||||
// Connect the text labels to the JS
|
||||
const lblUnsigned = document.getElementById("lblUnsigned");
|
||||
const lblTwos = document.getElementById("lblTwos");
|
||||
|
||||
const btnCustomBinary = document.getElementById("btnCustomBinary");
|
||||
const btnCustomDenary = document.getElementById("btnCustomDenary");
|
||||
@@ -27,14 +28,13 @@
|
||||
const btnBitsDown = document.getElementById("btnBitsDown");
|
||||
|
||||
const toolboxToggle = document.getElementById("toolboxToggle");
|
||||
const toolboxPanel = document.getElementById("toolboxPanel");
|
||||
const binaryPage = document.getElementById("binaryPage");
|
||||
|
||||
/* -----------------------------
|
||||
STATE
|
||||
----------------------------- */
|
||||
let bitCount = clampInt(Number(bitsInput?.value ?? 8), 1, 64);
|
||||
let bits = new Array(bitCount).fill(false);
|
||||
|
||||
let randomTimer = null;
|
||||
|
||||
/* -----------------------------
|
||||
@@ -54,7 +54,7 @@
|
||||
}
|
||||
|
||||
function unsignedMaxExclusive(nBits) {
|
||||
return pow2Big(nBits);
|
||||
return pow2Big(nBits);
|
||||
}
|
||||
|
||||
function unsignedMaxValue(nBits) {
|
||||
@@ -94,7 +94,8 @@
|
||||
|
||||
function signedBigIntToBitsTwos(vSigned) {
|
||||
const span = pow2Big(bitCount);
|
||||
let v = ((vSigned % span) + span) % span;
|
||||
let v = vSigned;
|
||||
v = ((v % span) + span) % span;
|
||||
unsignedBigIntToBits(v);
|
||||
}
|
||||
|
||||
@@ -102,17 +103,33 @@
|
||||
let s = "";
|
||||
for (let i = bitCount - 1; i >= 0; i--) {
|
||||
s += bits[i] ? "1" : "0";
|
||||
const posFromRight = (bitCount - i);
|
||||
if (i !== 0 && posFromRight % 4 === 0) s += " ";
|
||||
const posFromLeft = (bitCount - i);
|
||||
if (i !== 0 && posFromLeft % 4 === 0) s += " ";
|
||||
}
|
||||
return s;
|
||||
return s.trimEnd();
|
||||
}
|
||||
|
||||
function updateModeHint() {
|
||||
if (!modeHint) return;
|
||||
modeHint.textContent = isTwosMode()
|
||||
? "Tip: In two’s complement, the left-most bit (MSB) represents a negative value."
|
||||
: "Tip: In unsigned binary, all bits represent positive values.";
|
||||
if (isTwosMode()) {
|
||||
modeHint.textContent = "Tip: In two's complement, the left-most bit (MSB) represents a negative value.";
|
||||
} else {
|
||||
modeHint.textContent = "Tip: In unsigned binary, all bits represent positive values.";
|
||||
}
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
RESPONSIVE GRID COLS
|
||||
----------------------------- */
|
||||
function computeColsForBitsGrid() {
|
||||
if (!bitsGrid) return;
|
||||
const wrap = bitsGrid.parentElement;
|
||||
if (!wrap) return;
|
||||
|
||||
const width = wrap.getBoundingClientRect().width;
|
||||
const minCell = 100;
|
||||
const cols = clampInt(Math.floor(width / minCell), 1, 12);
|
||||
bitsGrid.style.setProperty("--cols", String(Math.min(cols, bitCount)));
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
@@ -127,18 +144,25 @@
|
||||
for (let i = 0; i < Math.min(oldBits.length, bitCount); i++) bits[i] = oldBits[i];
|
||||
|
||||
bitsGrid.innerHTML = "";
|
||||
bitsGrid.classList.toggle("bitsFew", bitCount < 8);
|
||||
|
||||
for (let i = bitCount - 1; i >= 0; i--) {
|
||||
const bitEl = document.createElement("div");
|
||||
bitEl.className = "bit";
|
||||
|
||||
bitEl.innerHTML = `
|
||||
<div class="bulb" id="bulb-${i}" aria-hidden="true">💡</div>
|
||||
<div class="bulb" id="bulb-${i}" aria-hidden="true">
|
||||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor">
|
||||
<path d="M12 2.25a6.75 6.75 0 0 0-6.75 6.75c0 2.537 1.393 4.75 3.493 5.922l.507.282v1.546h5.5v-1.546l.507-.282A6.75 6.75 0 0 0 12 2.25Zm-2.25 16.5v.75a2.25 2.25 0 0 0 4.5 0v-.75h-4.5Z"/>
|
||||
</svg>
|
||||
</div>
|
||||
<div class="bitVal" id="bitLabel-${i}"></div>
|
||||
<label class="switch" aria-label="Toggle bit ${i}">
|
||||
<input type="checkbox" data-index="${i}">
|
||||
<span class="slider"></span>
|
||||
</label>
|
||||
`;
|
||||
|
||||
bitsGrid.appendChild(bitEl);
|
||||
}
|
||||
|
||||
@@ -150,6 +174,7 @@
|
||||
});
|
||||
});
|
||||
|
||||
computeColsForBitsGrid();
|
||||
updateUI();
|
||||
}
|
||||
|
||||
@@ -161,14 +186,14 @@
|
||||
const label = document.getElementById(`bitLabel-${i}`);
|
||||
if (!label) continue;
|
||||
|
||||
// Keep label on ONE LINE (no wrapping)
|
||||
label.style.whiteSpace = "nowrap";
|
||||
|
||||
let valStr;
|
||||
if (isTwosMode() && i === bitCount - 1) {
|
||||
label.textContent = `-${pow2Big(bitCount - 1).toString()}`;
|
||||
valStr = `-${pow2Big(bitCount - 1).toString()}`;
|
||||
} else {
|
||||
label.textContent = pow2Big(i).toString();
|
||||
valStr = pow2Big(i).toString();
|
||||
}
|
||||
label.textContent = valStr;
|
||||
label.style.setProperty('--len', valStr.length);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -189,12 +214,23 @@
|
||||
|
||||
function updateReadout() {
|
||||
if (!denaryEl || !binaryEl) return;
|
||||
denaryEl.textContent = (isTwosMode() ? bitsToSignedBigIntTwos() : bitsToUnsignedBigInt()).toString();
|
||||
if (isTwosMode()) {
|
||||
denaryEl.textContent = bitsToSignedBigIntTwos().toString();
|
||||
} else {
|
||||
denaryEl.textContent = bitsToUnsignedBigInt().toString();
|
||||
}
|
||||
binaryEl.textContent = formatBinaryGrouped();
|
||||
}
|
||||
|
||||
function updateUI() {
|
||||
updateModeHint();
|
||||
|
||||
// Toggle the glowing CSS class on the active mode text
|
||||
if (lblUnsigned && lblTwos) {
|
||||
lblUnsigned.classList.toggle("activeMode", !isTwosMode());
|
||||
lblTwos.classList.toggle("activeMode", isTwosMode());
|
||||
}
|
||||
|
||||
updateBitLabels();
|
||||
syncSwitchesToBits();
|
||||
updateBulbs();
|
||||
@@ -202,20 +238,25 @@
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
INPUT SETTERS
|
||||
SET FROM BINARY STRING
|
||||
----------------------------- */
|
||||
function setFromBinaryString(binStr) {
|
||||
const clean = String(binStr ?? "").replace(/\s+/g, "");
|
||||
if (!/^[01]+$/.test(clean)) return false;
|
||||
|
||||
const padded = clean.slice(-bitCount).padStart(bitCount, "0");
|
||||
for (let i = 0; i < bitCount; i++) {
|
||||
const charFromRight = padded[padded.length - 1 - i];
|
||||
bits[i] = charFromRight === "1";
|
||||
}
|
||||
|
||||
updateUI();
|
||||
return true;
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
SET FROM DENARY INPUT
|
||||
----------------------------- */
|
||||
function setFromDenaryInput(vStr) {
|
||||
const raw = String(vStr ?? "").trim();
|
||||
if (!raw) return false;
|
||||
@@ -224,9 +265,7 @@
|
||||
try {
|
||||
if (!/^-?\d+$/.test(raw)) return false;
|
||||
v = BigInt(raw);
|
||||
} catch {
|
||||
return false;
|
||||
}
|
||||
} catch { return false; }
|
||||
|
||||
if (isTwosMode()) {
|
||||
const min = twosMin(bitCount);
|
||||
@@ -234,8 +273,7 @@
|
||||
if (v < min || v > max) return false;
|
||||
signedBigIntToBitsTwos(v);
|
||||
} else {
|
||||
if (v < 0n) return false;
|
||||
if (v > unsignedMaxValue(bitCount)) return false;
|
||||
if (v < 0n || v > unsignedMaxValue(bitCount)) return false;
|
||||
unsignedBigIntToBits(v);
|
||||
}
|
||||
|
||||
@@ -247,18 +285,14 @@
|
||||
SHIFTS
|
||||
----------------------------- */
|
||||
function shiftLeft() {
|
||||
for (let i = bitCount - 1; i >= 1; i--) bits[i] = bits[i - 1];
|
||||
for (let i = bitCount - 1; i >= 1; i--) { bits[i] = bits[i - 1]; }
|
||||
bits[0] = false;
|
||||
updateUI();
|
||||
}
|
||||
|
||||
function shiftRight() {
|
||||
// Unsigned: logical right shift (MSB becomes 0)
|
||||
// Two's complement: arithmetic right shift (MSB preserved)
|
||||
const msb = bits[bitCount - 1];
|
||||
|
||||
for (let i = 0; i < bitCount - 1; i++) bits[i] = bits[i + 1];
|
||||
|
||||
for (let i = 0; i < bitCount - 1; i++) { bits[i] = bits[i + 1]; }
|
||||
bits[bitCount - 1] = isTwosMode() ? msb : false;
|
||||
updateUI();
|
||||
}
|
||||
@@ -267,8 +301,9 @@
|
||||
CLEAR / INC / DEC
|
||||
----------------------------- */
|
||||
function clearAll() {
|
||||
bits.fill(false);
|
||||
updateUI();
|
||||
bits = [];
|
||||
if (modeToggle) modeToggle.checked = false;
|
||||
buildBits(8);
|
||||
}
|
||||
|
||||
function increment() {
|
||||
@@ -280,8 +315,7 @@
|
||||
signedBigIntToBitsTwos(v);
|
||||
} else {
|
||||
const span = unsignedMaxExclusive(bitCount);
|
||||
const v = (bitsToUnsignedBigInt() + 1n) % span;
|
||||
unsignedBigIntToBits(v);
|
||||
unsignedBigIntToBits((bitsToUnsignedBigInt() + 1n) % span);
|
||||
}
|
||||
updateUI();
|
||||
}
|
||||
@@ -295,25 +329,22 @@
|
||||
signedBigIntToBitsTwos(v);
|
||||
} else {
|
||||
const span = unsignedMaxExclusive(bitCount);
|
||||
const v = (bitsToUnsignedBigInt() - 1n + span) % span;
|
||||
unsignedBigIntToBits(v);
|
||||
unsignedBigIntToBits((bitsToUnsignedBigInt() - 1n + span) % span);
|
||||
}
|
||||
updateUI();
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
RANDOM (with running pulse + longer run)
|
||||
RANDOM
|
||||
----------------------------- */
|
||||
function cryptoRandomBigInt(maxExclusive) {
|
||||
if (maxExclusive <= 0n) return 0n;
|
||||
|
||||
const bitLen = maxExclusive.toString(2).length;
|
||||
const byteLen = Math.ceil(bitLen / 8);
|
||||
|
||||
while (true) {
|
||||
const bytes = new Uint8Array(byteLen);
|
||||
crypto.getRandomValues(bytes);
|
||||
|
||||
let x = 0n;
|
||||
for (const b of bytes) x = (x << 8n) | BigInt(b);
|
||||
|
||||
@@ -325,23 +356,26 @@
|
||||
}
|
||||
|
||||
function setRandomOnce() {
|
||||
const span = unsignedMaxExclusive(bitCount); // 2^n
|
||||
const span = unsignedMaxExclusive(bitCount);
|
||||
const u = cryptoRandomBigInt(span);
|
||||
unsignedBigIntToBits(u);
|
||||
updateUI();
|
||||
}
|
||||
|
||||
function setRandomRunning(isRunning) {
|
||||
if (!btnRandom) return;
|
||||
btnRandom.classList.toggle("btnRandomRunning", !!isRunning);
|
||||
}
|
||||
|
||||
function runRandomBriefly() {
|
||||
if (randomTimer) {
|
||||
clearInterval(randomTimer);
|
||||
randomTimer = null;
|
||||
}
|
||||
|
||||
// pulse while running
|
||||
btnRandom?.classList.add("is-running");
|
||||
|
||||
setRandomRunning(true);
|
||||
const start = Date.now();
|
||||
const durationMs = 1125; // 25% longer than 900ms
|
||||
const durationMs = 1125;
|
||||
const tickMs = 80;
|
||||
|
||||
randomTimer = setInterval(() => {
|
||||
@@ -349,25 +383,27 @@
|
||||
if (Date.now() - start >= durationMs) {
|
||||
clearInterval(randomTimer);
|
||||
randomTimer = null;
|
||||
btnRandom?.classList.remove("is-running");
|
||||
setRandomRunning(false);
|
||||
}
|
||||
}, tickMs);
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
BIT WIDTH
|
||||
BIT WIDTH CONTROLS
|
||||
----------------------------- */
|
||||
function setBitWidth(n) {
|
||||
buildBits(clampInt(n, 1, 64));
|
||||
const v = clampInt(n, 1, 64);
|
||||
buildBits(v);
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
TOOLBOX VISIBILITY
|
||||
TOOLBOX TOGGLE
|
||||
----------------------------- */
|
||||
function setToolboxVisible(isVisible) {
|
||||
if (!toolboxPanel) return;
|
||||
toolboxPanel.style.display = isVisible ? "flex" : "none";
|
||||
toolboxToggle?.setAttribute("aria-expanded", String(isVisible));
|
||||
function setToolboxCollapsed(collapsed) {
|
||||
if (!binaryPage) return;
|
||||
binaryPage.classList.toggle("toolboxCollapsed", !!collapsed);
|
||||
const expanded = !collapsed;
|
||||
toolboxToggle?.setAttribute("aria-expanded", expanded ? "true" : "false");
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
@@ -384,8 +420,8 @@
|
||||
btnCustomDenary?.addEventListener("click", () => {
|
||||
const v = prompt(
|
||||
isTwosMode()
|
||||
? `Enter denary (${twosMin(bitCount)} to ${twosMax(bitCount)}):`
|
||||
: `Enter denary (0 to ${unsignedMaxValue(bitCount)}):`
|
||||
? `Enter denary (${twosMin(bitCount).toString()} to ${twosMax(bitCount).toString()}):`
|
||||
: `Enter denary (0 to ${unsignedMaxValue(bitCount).toString()}):`
|
||||
);
|
||||
if (v === null) return;
|
||||
if (!setFromDenaryInput(v)) alert("Invalid denary for current mode/bit width");
|
||||
@@ -406,8 +442,12 @@
|
||||
bitsInput?.addEventListener("change", () => setBitWidth(Number(bitsInput.value)));
|
||||
|
||||
toolboxToggle?.addEventListener("click", () => {
|
||||
const isOpen = toolboxToggle.getAttribute("aria-expanded") !== "false";
|
||||
setToolboxVisible(!isOpen);
|
||||
const isCollapsed = binaryPage?.classList.contains("toolboxCollapsed");
|
||||
setToolboxCollapsed(!isCollapsed);
|
||||
});
|
||||
|
||||
window.addEventListener("resize", () => {
|
||||
computeColsForBitsGrid();
|
||||
});
|
||||
|
||||
/* -----------------------------
|
||||
@@ -415,5 +455,5 @@
|
||||
----------------------------- */
|
||||
updateModeHint();
|
||||
buildBits(bitCount);
|
||||
setToolboxVisible(true);
|
||||
})();
|
||||
setToolboxCollapsed(false);
|
||||
})();
|
||||
241
src/scripts/hexColours.js
Normal file
241
src/scripts/hexColours.js
Normal file
@@ -0,0 +1,241 @@
|
||||
// src/scripts/hexColours.js
|
||||
// Computing:Box — Hex Colours logic
|
||||
|
||||
(() => {
|
||||
/* -----------------------------
|
||||
DOM
|
||||
----------------------------- */
|
||||
const colorGrid = document.getElementById("colorGrid");
|
||||
const denaryEl = document.getElementById("denaryNumber");
|
||||
const binaryEl = document.getElementById("binaryNumber");
|
||||
const hexEl = document.getElementById("hexNumber");
|
||||
const previewColor = document.getElementById("previewColor");
|
||||
const previewInverted = document.getElementById("previewInverted");
|
||||
|
||||
const btnCustomHex = document.getElementById("btnCustomHex");
|
||||
const btnCustomRGB = document.getElementById("btnCustomRGB");
|
||||
const btnInvert = document.getElementById("btnInvert");
|
||||
const btnRandom = document.getElementById("btnRandom");
|
||||
const btnClear = document.getElementById("btnClear");
|
||||
|
||||
const toolboxToggle = document.getElementById("toolboxToggle");
|
||||
const colorPage = document.getElementById("colorPage");
|
||||
|
||||
/* -----------------------------
|
||||
STATE
|
||||
----------------------------- */
|
||||
// rgb[0]=Red, rgb[1]=Green, rgb[2]=Blue (Values 0-255)
|
||||
let rgb = [0, 0, 0];
|
||||
let randomTimer = null;
|
||||
|
||||
/* -----------------------------
|
||||
BUILD UI
|
||||
----------------------------- */
|
||||
function buildGrid() {
|
||||
if (!colorGrid) return;
|
||||
colorGrid.innerHTML = "";
|
||||
|
||||
const colorClasses = ['text-red', 'text-green', 'text-blue'];
|
||||
|
||||
for (let c = 0; c < 3; c++) {
|
||||
const group = document.createElement("div");
|
||||
group.className = "colorGroup";
|
||||
|
||||
for (let i = 1; i >= 0; i--) {
|
||||
const col = document.createElement("div");
|
||||
col.className = "hexCol";
|
||||
|
||||
let cardHTML = `
|
||||
<div class="hexCard">
|
||||
<div class="hexCardButtons">
|
||||
<button class="hexCardBtn inc" id="colorInc-${c}-${i}">▲</button>
|
||||
<button class="hexCardBtn dec" id="colorDec-${c}-${i}">▼</button>
|
||||
</div>
|
||||
<div class="hexDigitDisplay num ${colorClasses[c]}" id="colorDisplay-${c}-${i}">0</div>
|
||||
<div class="hexNibbleRow">
|
||||
`;
|
||||
|
||||
for (let j = 3; j >= 0; j--) {
|
||||
cardHTML += `
|
||||
<div class="hexNibbleBit">
|
||||
<div class="bulb hexNibbleBulb" id="colorBulb-${c}-${i}-${j}" aria-hidden="true">
|
||||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor">
|
||||
<path d="M12 2.25a6.75 6.75 0 0 0-6.75 6.75c0 2.537 1.393 4.75 3.493 5.922l.507.282v1.546h5.5v-1.546l.507-.282A6.75 6.75 0 0 0 12 2.25Zm-2.25 16.5v.75a2.25 2.25 0 0 0 4.5 0v-.75h-4.5Z"/>
|
||||
</svg>
|
||||
</div>
|
||||
<div class="hexNibbleLabel">${1 << j}</div>
|
||||
</div>
|
||||
`;
|
||||
}
|
||||
|
||||
cardHTML += `
|
||||
</div>
|
||||
</div>
|
||||
<div class="hexColWeight ${colorClasses[c]}">${16 ** i}</div>
|
||||
`;
|
||||
|
||||
col.innerHTML = cardHTML;
|
||||
|
||||
const incBtn = col.querySelector(`#colorInc-${c}-${i}`);
|
||||
const decBtn = col.querySelector(`#colorDec-${c}-${i}`);
|
||||
|
||||
incBtn.addEventListener("click", () => {
|
||||
const weight = 16 ** i;
|
||||
rgb[c] = (rgb[c] + weight) % 256;
|
||||
updateUI();
|
||||
});
|
||||
|
||||
decBtn.addEventListener("click", () => {
|
||||
const weight = 16 ** i;
|
||||
rgb[c] = (rgb[c] - weight + 256) % 256;
|
||||
updateUI();
|
||||
});
|
||||
|
||||
group.appendChild(col);
|
||||
}
|
||||
colorGrid.appendChild(group);
|
||||
}
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
UI UPDATE
|
||||
----------------------------- */
|
||||
function updateUI() {
|
||||
if (denaryEl) {
|
||||
denaryEl.innerHTML = `
|
||||
<span class="text-red">${rgb[0]}</span>
|
||||
<span class="text-green">${rgb[1]}</span>
|
||||
<span class="text-blue">${rgb[2]}</span>
|
||||
`;
|
||||
}
|
||||
|
||||
const hexVals = rgb.map(v => v.toString(16).padStart(2, '0').toUpperCase());
|
||||
const fullHexString = `#${hexVals.join('')}`;
|
||||
|
||||
if (hexEl) {
|
||||
hexEl.innerHTML = `
|
||||
<span class="text-red"><span style="color:var(--muted)">#</span>${hexVals[0]}</span>
|
||||
<span class="text-green">${hexVals[1]}</span>
|
||||
<span class="text-blue">${hexVals[2]}</span>
|
||||
`;
|
||||
}
|
||||
|
||||
if (binaryEl) {
|
||||
binaryEl.innerHTML = `
|
||||
<span class="text-red">${rgb[0].toString(2).padStart(8, '0')}</span>
|
||||
<span class="text-green">${rgb[1].toString(2).padStart(8, '0')}</span>
|
||||
<span class="text-blue">${rgb[2].toString(2).padStart(8, '0')}</span>
|
||||
`;
|
||||
}
|
||||
|
||||
if (previewColor) previewColor.style.backgroundColor = fullHexString;
|
||||
|
||||
const invertedHexString = "#" + rgb.map(v => (255 - v).toString(16).padStart(2, '0').toUpperCase()).join('');
|
||||
if (previewInverted) previewInverted.style.backgroundColor = invertedHexString;
|
||||
|
||||
for (let c = 0; c < 3; c++) {
|
||||
const val = rgb[c];
|
||||
const nibbles = [val % 16, Math.floor(val / 16)];
|
||||
|
||||
for (let i = 0; i < 2; i++) {
|
||||
const display = document.getElementById(`colorDisplay-${c}-${i}`);
|
||||
if (display) display.textContent = nibbles[i].toString(16).toUpperCase();
|
||||
|
||||
for (let j = 0; j < 4; j++) {
|
||||
const bulb = document.getElementById(`colorBulb-${c}-${i}-${j}`);
|
||||
if (bulb) {
|
||||
const isOn = (nibbles[i] & (1 << j)) !== 0;
|
||||
bulb.classList.toggle("on", isOn);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
ACTIONS
|
||||
----------------------------- */
|
||||
function clearAll() {
|
||||
rgb = [0, 0, 0];
|
||||
updateUI();
|
||||
}
|
||||
|
||||
function setRandomOnce() {
|
||||
const arr = new Uint8Array(3);
|
||||
crypto.getRandomValues(arr);
|
||||
rgb = [arr[0], arr[1], arr[2]];
|
||||
updateUI();
|
||||
}
|
||||
|
||||
function runRandomBriefly() {
|
||||
if (randomTimer) {
|
||||
clearInterval(randomTimer);
|
||||
randomTimer = null;
|
||||
}
|
||||
if (btnRandom) btnRandom.classList.add("btnRandomRunning");
|
||||
|
||||
const start = Date.now();
|
||||
const durationMs = 1125;
|
||||
const tickMs = 80;
|
||||
|
||||
randomTimer = setInterval(() => {
|
||||
setRandomOnce();
|
||||
if (Date.now() - start >= durationMs) {
|
||||
clearInterval(randomTimer);
|
||||
randomTimer = null;
|
||||
if (btnRandom) btnRandom.classList.remove("btnRandomRunning");
|
||||
}
|
||||
}, tickMs);
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
EVENTS
|
||||
----------------------------- */
|
||||
btnCustomHex?.addEventListener("click", () => {
|
||||
let v = prompt("Enter a 6-character hex code (e.g. FF0055):");
|
||||
if (v === null) return;
|
||||
v = v.replace(/\s+/g, "").replace(/^#/i, "").toUpperCase();
|
||||
|
||||
if (!/^[0-9A-F]{6}$/.test(v)) return alert("Invalid hex code. Please enter exactly 6 hexadecimal characters.");
|
||||
|
||||
rgb = [
|
||||
parseInt(v.substring(0, 2), 16),
|
||||
parseInt(v.substring(2, 4), 16),
|
||||
parseInt(v.substring(4, 6), 16)
|
||||
];
|
||||
updateUI();
|
||||
});
|
||||
|
||||
btnCustomRGB?.addEventListener("click", () => {
|
||||
const v = prompt("Enter R, G, B values (0-255) separated by commas (e.g. 255, 128, 0):");
|
||||
if (v === null) return;
|
||||
|
||||
const parts = v.split(',').map(s => parseInt(s.trim(), 10));
|
||||
if (parts.length !== 3 || parts.some(isNaN) || parts.some(n => n < 0 || n > 255)) {
|
||||
return alert("Invalid input. Please provide three numbers between 0 and 255.");
|
||||
}
|
||||
|
||||
rgb = parts;
|
||||
updateUI();
|
||||
});
|
||||
|
||||
btnInvert?.addEventListener("click", () => {
|
||||
rgb = rgb.map(v => 255 - v);
|
||||
updateUI();
|
||||
});
|
||||
|
||||
btnClear?.addEventListener("click", clearAll);
|
||||
btnRandom?.addEventListener("click", runRandomBriefly);
|
||||
|
||||
toolboxToggle?.addEventListener("click", () => {
|
||||
const isCollapsed = colorPage?.classList.contains("toolboxCollapsed");
|
||||
colorPage.classList.toggle("toolboxCollapsed", !isCollapsed);
|
||||
toolboxToggle?.setAttribute("aria-expanded", isCollapsed ? "true" : "false");
|
||||
});
|
||||
|
||||
/* -----------------------------
|
||||
INIT
|
||||
----------------------------- */
|
||||
buildGrid();
|
||||
updateUI();
|
||||
})();
|
||||
312
src/scripts/hexadecimal.js
Normal file
312
src/scripts/hexadecimal.js
Normal file
@@ -0,0 +1,312 @@
|
||||
// src/scripts/hexadecimal.js
|
||||
// Computing:Box — Hexadecimal page logic
|
||||
|
||||
(() => {
|
||||
/* -----------------------------
|
||||
DOM
|
||||
----------------------------- */
|
||||
const hexGrid = document.getElementById("hexGrid");
|
||||
const denaryEl = document.getElementById("denaryNumber");
|
||||
const binaryEl = document.getElementById("binaryNumber");
|
||||
const hexEl = document.getElementById("hexNumber");
|
||||
const digitsInput = document.getElementById("digitsInput");
|
||||
|
||||
const btnCustomBinary = document.getElementById("btnCustomBinary");
|
||||
const btnCustomDenary = document.getElementById("btnCustomDenary");
|
||||
const btnCustomHex = document.getElementById("btnCustomHex");
|
||||
|
||||
const btnDec = document.getElementById("btnDec");
|
||||
const btnInc = document.getElementById("btnInc");
|
||||
const btnClear = document.getElementById("btnClear");
|
||||
const btnRandom = document.getElementById("btnRandom");
|
||||
|
||||
const btnDigitsUp = document.getElementById("btnDigitsUp");
|
||||
const btnDigitsDown = document.getElementById("btnDigitsDown");
|
||||
|
||||
const toolboxToggle = document.getElementById("toolboxToggle");
|
||||
const hexPage = document.getElementById("hexPage");
|
||||
|
||||
/* -----------------------------
|
||||
STATE
|
||||
----------------------------- */
|
||||
let hexCount = clampInt(Number(digitsInput?.value ?? 2), 1, 16);
|
||||
let nibbles = new Array(hexCount).fill(0);
|
||||
let randomTimer = null;
|
||||
|
||||
/* -----------------------------
|
||||
HELPERS
|
||||
----------------------------- */
|
||||
function clampInt(n, min, max) {
|
||||
if (!Number.isFinite(n)) return min;
|
||||
return Math.max(min, Math.min(max, Math.trunc(n)));
|
||||
}
|
||||
|
||||
function maxExclusive() {
|
||||
return 1n << BigInt(hexCount * 4);
|
||||
}
|
||||
|
||||
function maxValue() {
|
||||
return maxExclusive() - 1n;
|
||||
}
|
||||
|
||||
function getValue() {
|
||||
let v = 0n;
|
||||
for (let i = 0; i < hexCount; i++) {
|
||||
v += BigInt(nibbles[i]) << BigInt(i * 4);
|
||||
}
|
||||
return v;
|
||||
}
|
||||
|
||||
function setValue(v) {
|
||||
if (v < 0n) return false;
|
||||
if (v > maxValue()) return false;
|
||||
|
||||
for (let i = 0; i < hexCount; i++) {
|
||||
nibbles[i] = Number((v >> BigInt(i * 4)) & 0xFn);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
RESPONSIVE GRID
|
||||
----------------------------- */
|
||||
function computeColsForHexGrid() {
|
||||
if (!hexGrid) return;
|
||||
hexGrid.style.setProperty("--cols", String(Math.min(hexCount, 8)));
|
||||
hexGrid.classList.toggle("bitsFew", hexCount < 4);
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
BUILD UI (CARDS + BULBS)
|
||||
----------------------------- */
|
||||
function buildGrid(count) {
|
||||
hexCount = clampInt(count, 1, 16);
|
||||
if (digitsInput) digitsInput.value = String(hexCount);
|
||||
|
||||
const oldNibbles = nibbles.slice();
|
||||
nibbles = new Array(hexCount).fill(0);
|
||||
for (let i = 0; i < Math.min(oldNibbles.length, hexCount); i++) {
|
||||
nibbles[i] = oldNibbles[i];
|
||||
}
|
||||
|
||||
hexGrid.innerHTML = "";
|
||||
|
||||
for (let i = hexCount - 1; i >= 0; i--) {
|
||||
const col = document.createElement("div");
|
||||
col.className = "hexCol";
|
||||
|
||||
let cardHTML = `
|
||||
<div class="hexCard">
|
||||
<div class="hexCardButtons">
|
||||
<button class="hexCardBtn inc" id="hexInc-${i}">▲</button>
|
||||
<button class="hexCardBtn dec" id="hexDec-${i}">▼</button>
|
||||
</div>
|
||||
<div class="hexDigitDisplay num" id="hexDisplay-${i}">0</div>
|
||||
<div class="hexNibbleRow">
|
||||
`;
|
||||
|
||||
for(let j = 3; j >= 0; j--) {
|
||||
cardHTML += `
|
||||
<div class="hexNibbleBit">
|
||||
<div class="bulb hexNibbleBulb" id="hexBulb-${i}-${j}" aria-hidden="true">
|
||||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor">
|
||||
<path d="M12 2.25a6.75 6.75 0 0 0-6.75 6.75c0 2.537 1.393 4.75 3.493 5.922l.507.282v1.546h5.5v-1.546l.507-.282A6.75 6.75 0 0 0 12 2.25Zm-2.25 16.5v.75a2.25 2.25 0 0 0 4.5 0v-.75h-4.5Z"/>
|
||||
</svg>
|
||||
</div>
|
||||
<div class="hexNibbleLabel">${1 << j}</div>
|
||||
</div>
|
||||
`;
|
||||
}
|
||||
|
||||
cardHTML += `
|
||||
</div>
|
||||
</div>
|
||||
<div class="hexColWeight">${(1n << BigInt(i * 4)).toString()}</div>
|
||||
`;
|
||||
|
||||
col.innerHTML = cardHTML;
|
||||
|
||||
const incBtn = col.querySelector(`#hexInc-${i}`);
|
||||
const decBtn = col.querySelector(`#hexDec-${i}`);
|
||||
|
||||
incBtn.addEventListener("click", () => {
|
||||
const span = maxExclusive();
|
||||
const weight = 1n << BigInt(i * 4);
|
||||
setValue((getValue() + weight) % span);
|
||||
updateUI();
|
||||
});
|
||||
|
||||
decBtn.addEventListener("click", () => {
|
||||
const span = maxExclusive();
|
||||
const weight = 1n << BigInt(i * 4);
|
||||
setValue((getValue() - weight + span) % span);
|
||||
updateUI();
|
||||
});
|
||||
|
||||
hexGrid.appendChild(col);
|
||||
}
|
||||
|
||||
computeColsForHexGrid();
|
||||
updateUI();
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
UI UPDATE
|
||||
----------------------------- */
|
||||
function updateUI() {
|
||||
const val = getValue();
|
||||
|
||||
if (denaryEl) denaryEl.textContent = val.toString();
|
||||
if (hexEl) hexEl.textContent = val.toString(16).toUpperCase().padStart(hexCount, '0');
|
||||
|
||||
if (binaryEl) {
|
||||
let binStr = "";
|
||||
for (let i = hexCount - 1; i >= 0; i--) {
|
||||
binStr += nibbles[i].toString(2).padStart(4, '0') + " ";
|
||||
}
|
||||
binaryEl.textContent = binStr.trimEnd();
|
||||
}
|
||||
|
||||
for (let i = 0; i < hexCount; i++) {
|
||||
const display = document.getElementById(`hexDisplay-${i}`);
|
||||
if (display) display.textContent = nibbles[i].toString(16).toUpperCase();
|
||||
|
||||
for (let j = 0; j < 4; j++) {
|
||||
const bulb = document.getElementById(`hexBulb-${i}-${j}`);
|
||||
if (bulb) {
|
||||
const isOn = (nibbles[i] & (1 << j)) !== 0;
|
||||
bulb.classList.toggle("on", isOn);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
CLEAR / INC / DEC
|
||||
----------------------------- */
|
||||
function clearAll() {
|
||||
nibbles.fill(0);
|
||||
buildGrid(2);
|
||||
}
|
||||
|
||||
function increment() {
|
||||
const span = maxExclusive();
|
||||
setValue((getValue() + 1n) % span);
|
||||
updateUI();
|
||||
}
|
||||
|
||||
function decrement() {
|
||||
const span = maxExclusive();
|
||||
setValue((getValue() - 1n + span) % span);
|
||||
updateUI();
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
RANDOM
|
||||
----------------------------- */
|
||||
function cryptoRandomBigInt(maxExcl) {
|
||||
if (maxExcl <= 0n) return 0n;
|
||||
const bitLen = maxExcl.toString(2).length;
|
||||
const byteLen = Math.ceil(bitLen / 8);
|
||||
|
||||
while (true) {
|
||||
const bytes = new Uint8Array(byteLen);
|
||||
crypto.getRandomValues(bytes);
|
||||
let x = 0n;
|
||||
for (const b of bytes) x = (x << 8n) | BigInt(b);
|
||||
|
||||
const extraBits = BigInt(byteLen * 8 - bitLen);
|
||||
if (extraBits > 0n) x = x >> extraBits;
|
||||
if (x < maxExcl) return x;
|
||||
}
|
||||
}
|
||||
|
||||
function setRandomOnce() {
|
||||
const u = cryptoRandomBigInt(maxExclusive());
|
||||
setValue(u);
|
||||
updateUI();
|
||||
}
|
||||
|
||||
function runRandomBriefly() {
|
||||
if (randomTimer) {
|
||||
clearInterval(randomTimer);
|
||||
randomTimer = null;
|
||||
}
|
||||
if (btnRandom) btnRandom.classList.add("btnRandomRunning");
|
||||
|
||||
const start = Date.now();
|
||||
const durationMs = 1125;
|
||||
const tickMs = 80;
|
||||
|
||||
randomTimer = setInterval(() => {
|
||||
setRandomOnce();
|
||||
if (Date.now() - start >= durationMs) {
|
||||
clearInterval(randomTimer);
|
||||
randomTimer = null;
|
||||
if (btnRandom) btnRandom.classList.remove("btnRandomRunning");
|
||||
}
|
||||
}, tickMs);
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
EVENTS
|
||||
----------------------------- */
|
||||
btnCustomHex?.addEventListener("click", () => {
|
||||
const v = prompt(`Enter hexadecimal (0-9, A-F). Current width: ${hexCount} digits`);
|
||||
if (v === null) return;
|
||||
const clean = v.replace(/\s+/g, "").toUpperCase();
|
||||
|
||||
if (!/^[0-9A-F]+$/.test(clean)) return alert("Invalid hexadecimal.");
|
||||
if (clean.length > hexCount) return alert("Value too large for current digit width.");
|
||||
|
||||
if (!setValue(BigInt("0x" + clean))) alert("Value out of range.");
|
||||
else updateUI();
|
||||
});
|
||||
|
||||
btnCustomBinary?.addEventListener("click", () => {
|
||||
const v = prompt(`Enter binary (0, 1). Current width: ${hexCount * 4} bits`);
|
||||
if (v === null) return;
|
||||
const clean = v.replace(/\s+/g, "");
|
||||
|
||||
if (!/^[01]+$/.test(clean)) return alert("Invalid binary.");
|
||||
if (clean.length > hexCount * 4) return alert("Value too large for current digit width.");
|
||||
|
||||
if (!setValue(BigInt("0b" + clean))) alert("Value out of range.");
|
||||
else updateUI();
|
||||
});
|
||||
|
||||
btnCustomDenary?.addEventListener("click", () => {
|
||||
const v = prompt(`Enter denary (0 to ${maxValue().toString()}):`);
|
||||
if (v === null) return;
|
||||
const clean = v.trim();
|
||||
|
||||
if (!/^\d+$/.test(clean)) return alert("Invalid denary. Digits only.");
|
||||
if (!setValue(BigInt(clean))) alert(`Value out of range. Enter a number between 0 and ${maxValue().toString()}.`);
|
||||
else updateUI();
|
||||
});
|
||||
|
||||
btnInc?.addEventListener("click", increment);
|
||||
btnDec?.addEventListener("click", decrement);
|
||||
|
||||
btnClear?.addEventListener("click", clearAll);
|
||||
btnRandom?.addEventListener("click", runRandomBriefly);
|
||||
|
||||
btnDigitsUp?.addEventListener("click", () => buildGrid(hexCount + 1));
|
||||
btnDigitsDown?.addEventListener("click", () => buildGrid(hexCount - 1));
|
||||
|
||||
digitsInput?.addEventListener("change", () => buildGrid(Number(digitsInput.value)));
|
||||
|
||||
toolboxToggle?.addEventListener("click", () => {
|
||||
const isCollapsed = hexPage?.classList.contains("toolboxCollapsed");
|
||||
hexPage.classList.toggle("toolboxCollapsed", !isCollapsed);
|
||||
toolboxToggle?.setAttribute("aria-expanded", isCollapsed ? "true" : "false");
|
||||
});
|
||||
|
||||
window.addEventListener("resize", computeColsForHexGrid);
|
||||
|
||||
/* -----------------------------
|
||||
INIT
|
||||
----------------------------- */
|
||||
buildGrid(hexCount);
|
||||
|
||||
})();
|
||||
489
src/scripts/logicGates.js
Normal file
489
src/scripts/logicGates.js
Normal file
@@ -0,0 +1,489 @@
|
||||
// src/scripts/logicGates.js
|
||||
// Computing:Box — Drag & Drop Logic Builder
|
||||
|
||||
(() => {
|
||||
/* --- DOM Elements --- */
|
||||
const workspace = document.getElementById("workspace");
|
||||
const wireLayer = document.getElementById("wireLayer");
|
||||
const ttContainer = document.getElementById("truthTableContainer");
|
||||
const toolboxGrid = document.getElementById("toolboxGrid");
|
||||
|
||||
const btnClearBoard = document.getElementById("btnClearBoard");
|
||||
const toolboxToggle = document.getElementById("toolboxToggle");
|
||||
const logicPage = document.getElementById("logicPage");
|
||||
|
||||
/* --- ANSI Gate SVGs (Strict 100x50 with built-in tails) --- */
|
||||
const GATE_SVGS = {
|
||||
'AND': `<g stroke="#e8e8ee" stroke-width="3" fill="none"><path d="M0,15 L20,15 M0,35 L20,35 M70,25 L100,25"/><path d="M20,5 L50,5 A20,20 0 0 1 50,45 L20,45 Z" fill="var(--bg)"/></g>`,
|
||||
'OR': `<g stroke="#e8e8ee" stroke-width="3" fill="none"><path d="M0,15 L26,15 M0,35 L26,35 M70,25 L100,25"/><path d="M20,5 Q55,5 70,25 Q55,45 20,45 Q40,25 20,5 Z" fill="var(--bg)"/></g>`,
|
||||
'NOT': `<g stroke="#e8e8ee" stroke-width="3" fill="none"><path d="M0,25 L30,25 M71,25 L100,25"/><path d="M30,10 L60,25 L30,40 Z" fill="var(--bg)"/><circle cx="65.5" cy="25" r="4.5" fill="var(--bg)"/></g>`,
|
||||
'NAND': `<g stroke="#e8e8ee" stroke-width="3" fill="none"><path d="M0,15 L20,15 M0,35 L20,35 M80,25 L100,25"/><path d="M20,5 L50,5 A20,20 0 0 1 50,45 L20,45 Z" fill="var(--bg)"/><circle cx="74.5" cy="25" r="4.5" fill="var(--bg)"/></g>`,
|
||||
'NOR': `<g stroke="#e8e8ee" stroke-width="3" fill="none"><path d="M0,15 L26,15 M0,35 L26,35 M80,25 L100,25"/><path d="M20,5 Q55,5 70,25 Q55,45 20,45 Q40,25 20,5 Z" fill="var(--bg)"/><circle cx="74.5" cy="25" r="4.5" fill="var(--bg)"/></g>`,
|
||||
'XOR': `<g stroke="#e8e8ee" stroke-width="3" fill="none"><path d="M0,15 L24,15 M0,35 L24,35 M75,25 L100,25"/><path d="M30,5 Q60,5 75,25 Q60,45 30,45 Q50,25 30,5 Z" fill="var(--bg)"/><path d="M20,5 Q40,25 20,45"/></g>`,
|
||||
'XNOR': `<g stroke="#e8e8ee" stroke-width="3" fill="none"><path d="M0,15 L24,15 M0,35 L24,35 M85,25 L100,25"/><path d="M30,5 Q60,5 75,25 Q60,45 30,45 Q50,25 30,5 Z" fill="var(--bg)"/><path d="M20,5 Q40,25 20,45"/><circle cx="79.5" cy="25" r="4.5" fill="var(--bg)"/></g>`
|
||||
};
|
||||
|
||||
const INPUT_SVG = `<svg class="lg-line-svg" viewBox="0 0 30 50"><path d="M0,25 L30,25" stroke="#e8e8ee" stroke-width="3" fill="none"/></svg>`;
|
||||
const OUTPUT_SVG = `<svg class="lg-line-svg" viewBox="0 0 30 50"><path d="M0,25 L30,25" stroke="#e8e8ee" stroke-width="3" fill="none"/></svg>`;
|
||||
|
||||
/* --- State --- */
|
||||
let nodes = {};
|
||||
let connections = [];
|
||||
|
||||
let nextNodeId = 1;
|
||||
let nextWireId = 1;
|
||||
let inputCount = 0;
|
||||
let outputCount = 0;
|
||||
|
||||
let isDraggingNode = null;
|
||||
let dragOffset = { x: 0, y: 0 };
|
||||
let clickStartX = 0, clickStartY = 0; // Fixes switch drag conflict
|
||||
|
||||
let wiringStart = null;
|
||||
let tempWirePath = null;
|
||||
|
||||
let selectedWireId = null;
|
||||
let selectedNodeId = null;
|
||||
|
||||
/* --- Setup Toolbox --- */
|
||||
function initToolbox() {
|
||||
if(!toolboxGrid) return;
|
||||
let html = `
|
||||
<div draggable="true" data-spawn="INPUT" class="drag-item tb-icon-box" title="Input Toggle">
|
||||
<div class="switch" style="pointer-events:none;"><span class="slider"></span></div>
|
||||
<div class="tb-icon-label">Input</div>
|
||||
</div>
|
||||
<div draggable="true" data-spawn="OUTPUT" class="drag-item tb-icon-box" title="Output Bulb">
|
||||
<div class="bulb on" style="pointer-events:none; width:28px; height:28px;"><svg viewBox="0 0 24 24" fill="currentColor"><path d="M12 2.25a6.75 6.75 0 0 0-6.75 6.75c0 2.537 1.393 4.75 3.493 5.922l.507.282v1.546h5.5v-1.546l.507-.282A6.75 6.75 0 0 0 12 2.25Zm-2.25 16.5v.75a2.25 2.25 0 0 0 4.5 0v-.75h-4.5Z"/></svg></div>
|
||||
<div class="tb-icon-label">Output</div>
|
||||
</div>
|
||||
`;
|
||||
|
||||
Object.keys(GATE_SVGS).forEach(gate => {
|
||||
html += `
|
||||
<div draggable="true" data-spawn="GATE" data-gate="${gate}" class="drag-item tb-icon-box" title="${gate} Gate">
|
||||
<svg viewBox="0 0 100 50" style="width:50px; height:25px; pointer-events:none;">${GATE_SVGS[gate]}</svg>
|
||||
<div class="tb-icon-label">${gate}</div>
|
||||
</div>
|
||||
`;
|
||||
});
|
||||
|
||||
toolboxGrid.innerHTML = html;
|
||||
|
||||
document.querySelectorAll('.drag-item').forEach(item => {
|
||||
item.addEventListener('dragstart', (e) => {
|
||||
e.dataTransfer.setData('spawnType', item.dataset.spawn);
|
||||
if(item.dataset.spawn === 'GATE') e.dataTransfer.setData('gateType', item.dataset.gate);
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
/* --- Math & Geometry --- */
|
||||
function getPortCoords(nodeId, portDataAttr) {
|
||||
const node = nodes[nodeId];
|
||||
if (!node || !node.el) return {x:0, y:0};
|
||||
|
||||
const portEl = node.el.querySelector(`[data-port="${portDataAttr}"]`);
|
||||
if (!portEl) return {x:0, y:0};
|
||||
|
||||
const wsRect = workspace.getBoundingClientRect();
|
||||
const portRect = portEl.getBoundingClientRect();
|
||||
|
||||
return {
|
||||
x: portRect.left - wsRect.left + (portRect.width / 2),
|
||||
y: portRect.top - wsRect.top + (portRect.height / 2)
|
||||
};
|
||||
}
|
||||
|
||||
function drawBezier(x1, y1, x2, y2) {
|
||||
const cpDist = Math.abs(x2 - x1) * 0.6 + 20;
|
||||
return `M ${x1} ${y1} C ${x1 + cpDist} ${y1}, ${x2 - cpDist} ${y2}, ${x2} ${y2}`;
|
||||
}
|
||||
|
||||
/* --- Rendering --- */
|
||||
function renderWires() {
|
||||
let svgHTML = '';
|
||||
|
||||
connections.forEach(conn => {
|
||||
const from = getPortCoords(conn.fromNode, 'out');
|
||||
const to = getPortCoords(conn.toNode, `in${conn.toPort}`);
|
||||
const sourceNode = nodes[conn.fromNode];
|
||||
const isActive = sourceNode && sourceNode.value === true;
|
||||
const isSelected = conn.id === selectedWireId;
|
||||
|
||||
svgHTML += `<path class="lg-wire ${isActive ? 'active' : ''} ${isSelected ? 'selected' : ''}" d="${drawBezier(from.x, from.y, to.x, to.y)}" data-conn-id="${conn.id}" />`;
|
||||
});
|
||||
|
||||
if (wiringStart && tempWirePath) {
|
||||
svgHTML += `<path class="lg-wire lg-wire-temp" d="${drawBezier(wiringStart.x, wiringStart.y, tempWirePath.x, tempWirePath.y)}" />`;
|
||||
}
|
||||
|
||||
wireLayer.innerHTML = svgHTML;
|
||||
}
|
||||
|
||||
function updateNodePositions() {
|
||||
Object.values(nodes).forEach(n => {
|
||||
if (n.el) {
|
||||
n.el.style.left = `${n.x}px`;
|
||||
n.el.style.top = `${n.y}px`;
|
||||
}
|
||||
});
|
||||
renderWires();
|
||||
}
|
||||
|
||||
function clearSelection() {
|
||||
selectedWireId = null;
|
||||
selectedNodeId = null;
|
||||
document.querySelectorAll('.lg-node.selected').forEach(el => el.classList.remove('selected'));
|
||||
renderWires();
|
||||
}
|
||||
|
||||
/* --- Logic Evaluation --- */
|
||||
function evaluateGraph(overrideInputs = null) {
|
||||
let context = {};
|
||||
|
||||
Object.values(nodes).filter(n => n.type === 'INPUT').forEach(n => {
|
||||
context[n.id] = overrideInputs ? overrideInputs[n.id] : n.value;
|
||||
});
|
||||
|
||||
let changed = true;
|
||||
let loops = 0;
|
||||
|
||||
while (changed && loops < 10) {
|
||||
changed = false;
|
||||
loops++;
|
||||
|
||||
Object.values(nodes).filter(n => n.type === 'GATE').forEach(gate => {
|
||||
let in1Conn = connections.find(c => c.toNode === gate.id && c.toPort === '1');
|
||||
let in2Conn = connections.find(c => c.toNode === gate.id && c.toPort === '2');
|
||||
|
||||
let val1 = in1Conn ? (context[in1Conn.fromNode] || false) : false;
|
||||
let val2 = in2Conn ? (context[in2Conn.fromNode] || false) : false;
|
||||
|
||||
let res = false;
|
||||
switch(gate.gateType) {
|
||||
case 'AND': res = val1 && val2; break;
|
||||
case 'OR': res = val1 || val2; break;
|
||||
case 'NOT': res = !val1; break;
|
||||
case 'NAND': res = !(val1 && val2); break;
|
||||
case 'NOR': res = !(val1 || val2); break;
|
||||
case 'XOR': res = val1 !== val2; break;
|
||||
case 'XNOR': res = val1 === val2; break;
|
||||
}
|
||||
|
||||
if (context[gate.id] !== res) {
|
||||
context[gate.id] = res;
|
||||
changed = true;
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
let outStates = {};
|
||||
Object.values(nodes).filter(n => n.type === 'OUTPUT').forEach(out => {
|
||||
let conn = connections.find(c => c.toNode === out.id);
|
||||
let res = conn ? (context[conn.fromNode] || false) : false;
|
||||
outStates[out.id] = res;
|
||||
});
|
||||
|
||||
if (!overrideInputs) {
|
||||
Object.values(nodes).forEach(n => {
|
||||
if (n.type === 'GATE') n.value = context[n.id] || false;
|
||||
if (n.type === 'OUTPUT') {
|
||||
n.value = outStates[n.id] || false;
|
||||
const bulb = n.el.querySelector('.bulb');
|
||||
if (bulb) bulb.classList.toggle('on', n.value);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
return outStates;
|
||||
}
|
||||
|
||||
/* --- Truth Table Generation --- */
|
||||
function generateTruthTable() {
|
||||
if (!ttContainer) return;
|
||||
|
||||
const inNodes = Object.values(nodes).filter(n => n.type === 'INPUT').sort((a,b) => a.label.localeCompare(b.label));
|
||||
const outNodes = Object.values(nodes).filter(n => n.type === 'OUTPUT').sort((a,b) => a.label.localeCompare(b.label));
|
||||
|
||||
if (inNodes.length === 0 || outNodes.length === 0) {
|
||||
ttContainer.innerHTML = '<div style="padding: 16px; color: var(--muted); text-align:center;">Add inputs and outputs to generate table.</div>';
|
||||
return;
|
||||
}
|
||||
if (inNodes.length > 6) {
|
||||
ttContainer.innerHTML = '<div style="padding: 16px; color: var(--muted); text-align:center;">Maximum 6 inputs supported.</div>';
|
||||
return;
|
||||
}
|
||||
|
||||
let html = '<table class="tt-table"><thead><tr>';
|
||||
inNodes.forEach(n => html += `<th>${n.label}</th>`);
|
||||
outNodes.forEach(n => html += `<th style="color:var(--text);">${n.label}</th>`);
|
||||
html += '</tr></thead><tbody>';
|
||||
|
||||
const numRows = Math.pow(2, inNodes.length);
|
||||
|
||||
for (let i = 0; i < numRows; i++) {
|
||||
let override = {};
|
||||
inNodes.forEach((n, idx) => {
|
||||
override[n.id] = ((i >> (inNodes.length - 1 - idx)) & 1) === 1;
|
||||
});
|
||||
|
||||
let outStates = evaluateGraph(override);
|
||||
|
||||
html += '<tr>';
|
||||
inNodes.forEach(n => {
|
||||
let val = override[n.id];
|
||||
html += `<td class="${val ? 'tt-on' : ''}">${val ? 1 : 0}</td>`;
|
||||
});
|
||||
outNodes.forEach(n => {
|
||||
let val = outStates[n.id];
|
||||
html += `<td class="${val ? 'tt-on' : ''}" style="font-weight:bold;">${val ? 1 : 0}</td>`;
|
||||
});
|
||||
html += '</tr>';
|
||||
}
|
||||
|
||||
html += '</tbody></table>';
|
||||
ttContainer.innerHTML = html;
|
||||
}
|
||||
|
||||
function runSimulation() {
|
||||
evaluateGraph();
|
||||
renderWires();
|
||||
generateTruthTable();
|
||||
}
|
||||
|
||||
/* --- Node Creation --- */
|
||||
function createNodeElement(node) {
|
||||
const el = document.createElement('div');
|
||||
el.className = `lg-node`;
|
||||
el.dataset.id = node.id;
|
||||
el.style.left = `${node.x}px`;
|
||||
el.style.top = `${node.y}px`;
|
||||
|
||||
let innerHTML = `<div class="lg-header">${node.label}</div><div class="lg-gate-container">`;
|
||||
|
||||
if (node.type === 'INPUT') {
|
||||
innerHTML += `
|
||||
<div class="switch" style="margin:0;"><span class="slider"></span></div>
|
||||
${INPUT_SVG}
|
||||
<div class="lg-port port-out" data-port="out" style="top: 25px; left: 86px;"></div>
|
||||
`;
|
||||
}
|
||||
else if (node.type === 'OUTPUT') {
|
||||
innerHTML += `
|
||||
<div class="lg-port port-in-1" data-port="in1" style="top: 25px; left: 0;"></div>
|
||||
${OUTPUT_SVG}
|
||||
<div class="bulb" style="margin:0;"><svg viewBox="0 0 24 24" fill="currentColor"><path d="M12 2.25a6.75 6.75 0 0 0-6.75 6.75c0 2.537 1.393 4.75 3.493 5.922l.507.282v1.546h5.5v-1.546l.507-.282A6.75 6.75 0 0 0 12 2.25Zm-2.25 16.5v.75a2.25 2.25 0 0 0 4.5 0v-.75h-4.5Z"/></svg></div>
|
||||
`;
|
||||
}
|
||||
else if (node.type === 'GATE') {
|
||||
const isNot = node.gateType === 'NOT';
|
||||
innerHTML += `
|
||||
<div class="lg-port port-in-1" data-port="in1" style="top: ${isNot ? '25px' : '15px'}; left: 0;"></div>
|
||||
${!isNot ? `<div class="lg-port port-in-2" data-port="in2" style="top: 35px; left: 0;"></div>` : ''}
|
||||
<svg class="lg-gate-svg" viewBox="0 0 100 50">${GATE_SVGS[node.gateType]}</svg>
|
||||
<div class="lg-port port-out" data-port="out" style="top: 25px; left: 100px;"></div>
|
||||
`;
|
||||
}
|
||||
|
||||
innerHTML += `</div>`;
|
||||
el.innerHTML = innerHTML;
|
||||
workspace.appendChild(el);
|
||||
node.el = el;
|
||||
|
||||
if (node.type === 'INPUT') {
|
||||
// Custom click handler to prevent dragging from toggling the switch
|
||||
el.querySelector('.switch').addEventListener('click', (e) => {
|
||||
const dist = Math.hypot(e.clientX - clickStartX, e.clientY - clickStartY);
|
||||
if (isDraggingNode || dist > 3) {
|
||||
e.preventDefault();
|
||||
} else {
|
||||
node.value = !node.value;
|
||||
el.querySelector('.switch').classList.toggle('active-sim', node.value);
|
||||
el.querySelector('.slider').style.background = node.value ? 'rgba(40,240,122,.25)' : '';
|
||||
el.querySelector('.slider').style.borderColor = node.value ? 'rgba(40,240,122,.30)' : '';
|
||||
el.querySelector('.slider').innerHTML = node.value ? `<style>#${node.id} .slider::before { transform: translateX(28px); }</style>` : '';
|
||||
runSimulation();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
return el;
|
||||
}
|
||||
|
||||
function spawnNode(type, gateType = null, dropX = null, dropY = null) {
|
||||
let label = '';
|
||||
if (type === 'INPUT') { inputCount++; label = String.fromCharCode(64 + inputCount); }
|
||||
if (type === 'OUTPUT') { outputCount++; label = `Q${outputCount}`; }
|
||||
if (type === 'GATE') { label = gateType; }
|
||||
|
||||
const id = `node_${nextNodeId++}`;
|
||||
|
||||
const offset = Math.floor(Math.random() * 40);
|
||||
const x = dropX !== null ? dropX : (type === 'INPUT' ? 50 : (type === 'OUTPUT' ? 600 : 300) + offset);
|
||||
const y = dropY !== null ? dropY : 150 + offset;
|
||||
|
||||
const node = { id, type, gateType, label, x, y, value: false, el: null };
|
||||
nodes[id] = node;
|
||||
createNodeElement(node);
|
||||
runSimulation();
|
||||
}
|
||||
|
||||
/* --- Global Interaction Handlers --- */
|
||||
|
||||
workspace.addEventListener('mousedown', (e) => {
|
||||
clickStartX = e.clientX;
|
||||
clickStartY = e.clientY;
|
||||
|
||||
const port = e.target.closest('.lg-port');
|
||||
if (port) {
|
||||
const nodeEl = port.closest('.lg-node');
|
||||
const portId = port.dataset.port;
|
||||
|
||||
if (portId.startsWith('in')) {
|
||||
const existingIdx = connections.findIndex(c => c.toNode === nodeEl.dataset.id && c.toPort === portId.replace('in', ''));
|
||||
if (existingIdx !== -1) {
|
||||
connections.splice(existingIdx, 1);
|
||||
runSimulation();
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
if (portId === 'out') {
|
||||
const coords = getPortCoords(nodeEl.dataset.id, 'out');
|
||||
wiringStart = { node: nodeEl.dataset.id, port: portId, x: coords.x, y: coords.y };
|
||||
tempWirePath = { x: coords.x, y: coords.y };
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
const wire = e.target.closest('.lg-wire');
|
||||
if (wire && wire.dataset.connId) {
|
||||
clearSelection();
|
||||
selectedWireId = wire.dataset.connId;
|
||||
renderWires();
|
||||
e.stopPropagation();
|
||||
return;
|
||||
}
|
||||
|
||||
const nodeEl = e.target.closest('.lg-node');
|
||||
if (nodeEl) {
|
||||
clearSelection();
|
||||
selectedNodeId = nodeEl.dataset.id;
|
||||
nodeEl.classList.add('selected');
|
||||
|
||||
isDraggingNode = nodeEl.dataset.id;
|
||||
const rect = nodeEl.getBoundingClientRect();
|
||||
dragOffset = { x: e.clientX - rect.left, y: e.clientY - rect.top };
|
||||
return;
|
||||
}
|
||||
|
||||
clearSelection();
|
||||
});
|
||||
|
||||
window.addEventListener('mousemove', (e) => {
|
||||
const wsRect = workspace.getBoundingClientRect();
|
||||
|
||||
if (isDraggingNode) {
|
||||
const node = nodes[isDraggingNode];
|
||||
let newX = e.clientX - wsRect.left - dragOffset.x;
|
||||
let newY = e.clientY - wsRect.top - dragOffset.y;
|
||||
node.x = Math.max(10, Math.min(newX, wsRect.width - 80));
|
||||
node.y = Math.max(20, Math.min(newY, wsRect.height - 60));
|
||||
updateNodePositions();
|
||||
}
|
||||
|
||||
if (wiringStart) {
|
||||
tempWirePath = {
|
||||
x: e.clientX - wsRect.left,
|
||||
y: e.clientY - wsRect.top
|
||||
};
|
||||
renderWires();
|
||||
}
|
||||
});
|
||||
|
||||
window.addEventListener('mouseup', (e) => {
|
||||
isDraggingNode = null;
|
||||
|
||||
if (wiringStart) {
|
||||
const port = e.target.closest('.lg-port');
|
||||
if (port && port.dataset.port.startsWith('in')) {
|
||||
const targetNodeId = port.closest('.lg-node').dataset.id;
|
||||
const targetPortId = port.dataset.port.replace('in', '');
|
||||
|
||||
if (targetNodeId !== wiringStart.node) {
|
||||
connections = connections.filter(c => !(c.toNode === targetNodeId && c.toPort === targetPortId));
|
||||
|
||||
connections.push({
|
||||
id: `conn_${nextWireId++}`,
|
||||
fromNode: wiringStart.node,
|
||||
fromPort: 'out',
|
||||
toNode: targetNodeId,
|
||||
toPort: targetPortId
|
||||
});
|
||||
}
|
||||
}
|
||||
wiringStart = null;
|
||||
tempWirePath = null;
|
||||
runSimulation();
|
||||
}
|
||||
});
|
||||
|
||||
/* --- Deletion --- */
|
||||
window.addEventListener('keydown', (e) => {
|
||||
if (e.key === 'Delete' || e.key === 'Backspace') {
|
||||
if (selectedWireId) {
|
||||
connections = connections.filter(c => c.id !== selectedWireId);
|
||||
clearSelection();
|
||||
runSimulation();
|
||||
}
|
||||
else if (selectedNodeId) {
|
||||
connections = connections.filter(c => c.fromNode !== selectedNodeId && c.toNode !== selectedNodeId);
|
||||
if (nodes[selectedNodeId] && nodes[selectedNodeId].el) {
|
||||
workspace.removeChild(nodes[selectedNodeId].el);
|
||||
}
|
||||
delete nodes[selectedNodeId];
|
||||
clearSelection();
|
||||
runSimulation();
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
/* --- Drag and Drop --- */
|
||||
workspace.addEventListener('dragover', (e) => { e.preventDefault(); });
|
||||
workspace.addEventListener('drop', (e) => {
|
||||
e.preventDefault();
|
||||
const spawnType = e.dataTransfer.getData('spawnType');
|
||||
if (spawnType) {
|
||||
const gateType = e.dataTransfer.getData('gateType');
|
||||
const wsRect = workspace.getBoundingClientRect();
|
||||
const x = e.clientX - wsRect.left - 40;
|
||||
const y = e.clientY - wsRect.top - 30;
|
||||
spawnNode(spawnType, gateType || null, x, y);
|
||||
}
|
||||
});
|
||||
|
||||
/* --- Init --- */
|
||||
btnClearBoard?.addEventListener('click', () => {
|
||||
workspace.querySelectorAll('.lg-node').forEach(el => el.remove());
|
||||
nodes = {};
|
||||
connections = [];
|
||||
inputCount = 0;
|
||||
outputCount = 0;
|
||||
runSimulation();
|
||||
});
|
||||
|
||||
toolboxToggle?.addEventListener("click", () => {
|
||||
const isCollapsed = logicPage?.classList.contains("toolboxCollapsed");
|
||||
logicPage.classList.toggle("toolboxCollapsed", !isCollapsed);
|
||||
toolboxToggle?.setAttribute("aria-expanded", isCollapsed ? "true" : "false");
|
||||
setTimeout(renderWires, 450);
|
||||
});
|
||||
|
||||
initToolbox();
|
||||
spawnNode('INPUT', null, 80, 150);
|
||||
spawnNode('INPUT', null, 80, 250);
|
||||
spawnNode('GATE', 'AND', 320, 200);
|
||||
spawnNode('OUTPUT', null, 600, 200);
|
||||
|
||||
})();
|
||||
@@ -1 +0,0 @@
|
||||
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|
||||
|
Before Width: | Height: | Size: 2.8 KiB |
@@ -1 +0,0 @@
|
||||
<svg xmlns="http://www.w3.org/2000/svg" width="1440" height="1024" fill="none"><path fill="url(#a)" fill-rule="evenodd" d="M-217.58 475.75c91.82-72.02 225.52-29.38 341.2-44.74C240 415.56 372.33 315.14 466.77 384.9c102.9 76.02 44.74 246.76 90.31 366.31 29.83 78.24 90.48 136.14 129.48 210.23 57.92 109.99 169.67 208.23 155.9 331.77-13.52 121.26-103.42 264.33-224.23 281.37-141.96 20.03-232.72-220.96-374.06-196.99-151.7 25.73-172.68 330.24-325.85 315.72-128.6-12.2-110.9-230.73-128.15-358.76-12.16-90.14 65.87-176.25 44.1-264.57-26.42-107.2-167.12-163.46-176.72-273.45-10.15-116.29 33.01-248.75 124.87-320.79Z" clip-rule="evenodd" style="opacity:.154"/><path fill="url(#b)" fill-rule="evenodd" d="M1103.43 115.43c146.42-19.45 275.33-155.84 413.5-103.59 188.09 71.13 409 212.64 407.06 413.88-1.94 201.25-259.28 278.6-414.96 405.96-130 106.35-240.24 294.39-405.6 265.3-163.7-28.8-161.93-274.12-284.34-386.66-134.95-124.06-436-101.46-445.82-284.6-9.68-180.38 247.41-246.3 413.54-316.9 101.01-42.93 207.83 21.06 316.62 6.61Z" clip-rule="evenodd" style="opacity:.154"/><defs><linearGradient id="b" x1="373" x2="1995.44" y1="1100" y2="118.03" gradientUnits="userSpaceOnUse"><stop stop-color="#D83333"/><stop offset="1" stop-color="#F041FF"/></linearGradient><linearGradient id="a" x1="107.37" x2="1130.66" y1="1993.35" y2="1026.31" gradientUnits="userSpaceOnUse"><stop stop-color="#3245FF"/><stop offset="1" stop-color="#BC52EE"/></linearGradient></defs></svg>
|
||||
|
Before Width: | Height: | Size: 1.4 KiB |
@@ -1,29 +0,0 @@
|
||||
<footer class="siteFooter">
|
||||
<div class="inner">
|
||||
<div class="title">Computer Science Concept Simulators</div>
|
||||
<div class="meta">
|
||||
© 2025 Computing:Box · Created with 💗 by Mr Lyall<br />
|
||||
Powered by ADCM Networks
|
||||
</div>
|
||||
</div>
|
||||
</footer>
|
||||
|
||||
<style>
|
||||
.siteFooter{
|
||||
border-top: 1px solid rgba(255,255,255,.10);
|
||||
background: rgba(0,0,0,.10);
|
||||
}
|
||||
.inner{
|
||||
max-width:1200px;
|
||||
margin:0 auto;
|
||||
padding: 18px 20px;
|
||||
color: rgba(255,255,255,.65);
|
||||
font-size: 12px;
|
||||
line-height: 1.6;
|
||||
}
|
||||
.title{
|
||||
color: rgba(255,255,255,.80);
|
||||
font-weight: 800;
|
||||
margin-bottom: 6px;
|
||||
}
|
||||
</style>
|
||||
@@ -1,57 +0,0 @@
|
||||
<header class="siteHeader">
|
||||
<div class="inner">
|
||||
<div class="brand">
|
||||
<a href="/">Computing:Box</a>
|
||||
</div>
|
||||
|
||||
<nav class="nav">
|
||||
<a href="/binary">Binary</a>
|
||||
<a href="/hexadecimal">Hexadecimal</a>
|
||||
<a href="/hex-colours">Hex Colours</a>
|
||||
<a href="/logic-gates">Logic Gates</a>
|
||||
<a href="/about">About</a>
|
||||
</nav>
|
||||
</div>
|
||||
</header>
|
||||
|
||||
<style>
|
||||
.siteHeader{
|
||||
height: 64px;
|
||||
display:flex;
|
||||
align-items:center;
|
||||
border-bottom: 1px solid rgba(255,255,255,.10);
|
||||
background: rgba(0,0,0,.10);
|
||||
backdrop-filter: blur(8px);
|
||||
}
|
||||
.inner{
|
||||
max-width: 1200px;
|
||||
width: 100%;
|
||||
margin: 0 auto;
|
||||
padding: 0 20px;
|
||||
display:flex;
|
||||
align-items:center;
|
||||
justify-content: space-between;
|
||||
gap: 18px;
|
||||
}
|
||||
.brand a{
|
||||
color:#fff;
|
||||
text-decoration:none;
|
||||
font-weight: 800;
|
||||
letter-spacing: .02em;
|
||||
}
|
||||
.nav{
|
||||
display:flex;
|
||||
gap: 16px;
|
||||
flex-wrap: wrap;
|
||||
}
|
||||
.nav a{
|
||||
color: rgba(255,255,255,.78);
|
||||
text-decoration:none;
|
||||
font-weight: 700;
|
||||
font-size: 13px;
|
||||
letter-spacing:.02em;
|
||||
}
|
||||
.nav a:hover{
|
||||
color:#fff;
|
||||
}
|
||||
</style>
|
||||
@@ -1,210 +0,0 @@
|
||||
---
|
||||
import astroLogo from '../assets/astro.svg';
|
||||
import background from '../assets/background.svg';
|
||||
---
|
||||
|
||||
<div id="container">
|
||||
<img id="background" src={background.src} alt="" fetchpriority="high" />
|
||||
<main>
|
||||
<section id="hero">
|
||||
<a href="https://astro.build"
|
||||
><img src={astroLogo.src} width="115" height="48" alt="Astro Homepage" /></a
|
||||
>
|
||||
<h1>
|
||||
To get started, open the <code><pre>src/pages</pre></code> directory in your project.
|
||||
</h1>
|
||||
<section id="links">
|
||||
<a class="button" href="https://docs.astro.build">Read our docs</a>
|
||||
<a href="https://astro.build/chat"
|
||||
>Join our Discord <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 127.14 96.36"
|
||||
><path
|
||||
fill="currentColor"
|
||||
d="M107.7 8.07A105.15 105.15 0 0 0 81.47 0a72.06 72.06 0 0 0-3.36 6.83 97.68 97.68 0 0 0-29.11 0A72.37 72.37 0 0 0 45.64 0a105.89 105.89 0 0 0-26.25 8.09C2.79 32.65-1.71 56.6.54 80.21a105.73 105.73 0 0 0 32.17 16.15 77.7 77.7 0 0 0 6.89-11.11 68.42 68.42 0 0 1-10.85-5.18c.91-.66 1.8-1.34 2.66-2a75.57 75.57 0 0 0 64.32 0c.87.71 1.76 1.39 2.66 2a68.68 68.68 0 0 1-10.87 5.19 77 77 0 0 0 6.89 11.1 105.25 105.25 0 0 0 32.19-16.14c2.64-27.38-4.51-51.11-18.9-72.15ZM42.45 65.69C36.18 65.69 31 60 31 53s5-12.74 11.43-12.74S54 46 53.89 53s-5.05 12.69-11.44 12.69Zm42.24 0C78.41 65.69 73.25 60 73.25 53s5-12.74 11.44-12.74S96.23 46 96.12 53s-5.04 12.69-11.43 12.69Z"
|
||||
></path></svg
|
||||
>
|
||||
</a>
|
||||
</section>
|
||||
</section>
|
||||
</main>
|
||||
|
||||
<a href="https://astro.build/blog/astro-5/" id="news" class="box">
|
||||
<svg width="32" height="32" fill="none" xmlns="http://www.w3.org/2000/svg"
|
||||
><path
|
||||
d="M24.667 12c1.333 1.414 2 3.192 2 5.334 0 4.62-4.934 5.7-7.334 12C18.444 28.567 18 27.456 18 26c0-4.642 6.667-7.053 6.667-14Zm-5.334-5.333c1.6 1.65 2.4 3.43 2.4 5.333 0 6.602-8.06 7.59-6.4 17.334C13.111 27.787 12 25.564 12 22.666c0-4.434 7.333-8 7.333-16Zm-6-5.333C15.111 3.555 16 5.556 16 7.333c0 8.333-11.333 10.962-5.333 22-3.488-.774-6-4-6-8 0-8.667 8.666-10 8.666-20Z"
|
||||
fill="#111827"></path></svg
|
||||
>
|
||||
<h2>What's New in Astro 5.0?</h2>
|
||||
<p>
|
||||
From content layers to server islands, click to learn more about the new features and
|
||||
improvements in Astro 5.0
|
||||
</p>
|
||||
</a>
|
||||
</div>
|
||||
|
||||
<style>
|
||||
#background {
|
||||
position: fixed;
|
||||
top: 0;
|
||||
left: 0;
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
z-index: -1;
|
||||
filter: blur(100px);
|
||||
}
|
||||
|
||||
#container {
|
||||
font-family: Inter, Roboto, 'Helvetica Neue', 'Arial Nova', 'Nimbus Sans', Arial, sans-serif;
|
||||
height: 100%;
|
||||
}
|
||||
|
||||
main {
|
||||
height: 100%;
|
||||
display: flex;
|
||||
justify-content: center;
|
||||
}
|
||||
|
||||
#hero {
|
||||
display: flex;
|
||||
align-items: start;
|
||||
flex-direction: column;
|
||||
justify-content: center;
|
||||
padding: 16px;
|
||||
}
|
||||
|
||||
h1 {
|
||||
font-size: 22px;
|
||||
margin-top: 0.25em;
|
||||
}
|
||||
|
||||
#links {
|
||||
display: flex;
|
||||
gap: 16px;
|
||||
}
|
||||
|
||||
#links a {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
padding: 10px 12px;
|
||||
color: #111827;
|
||||
text-decoration: none;
|
||||
transition: color 0.2s;
|
||||
}
|
||||
|
||||
#links a:hover {
|
||||
color: rgb(78, 80, 86);
|
||||
}
|
||||
|
||||
#links a svg {
|
||||
height: 1em;
|
||||
margin-left: 8px;
|
||||
}
|
||||
|
||||
#links a.button {
|
||||
color: white;
|
||||
background: linear-gradient(83.21deg, #3245ff 0%, #bc52ee 100%);
|
||||
box-shadow:
|
||||
inset 0 0 0 1px rgba(255, 255, 255, 0.12),
|
||||
inset 0 -2px 0 rgba(0, 0, 0, 0.24);
|
||||
border-radius: 10px;
|
||||
}
|
||||
|
||||
#links a.button:hover {
|
||||
color: rgb(230, 230, 230);
|
||||
box-shadow: none;
|
||||
}
|
||||
|
||||
pre {
|
||||
font-family:
|
||||
ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, 'DejaVu Sans Mono',
|
||||
monospace;
|
||||
font-weight: normal;
|
||||
background: linear-gradient(14deg, #d83333 0%, #f041ff 100%);
|
||||
-webkit-background-clip: text;
|
||||
-webkit-text-fill-color: transparent;
|
||||
background-clip: text;
|
||||
margin: 0;
|
||||
}
|
||||
|
||||
h2 {
|
||||
margin: 0 0 1em;
|
||||
font-weight: normal;
|
||||
color: #111827;
|
||||
font-size: 20px;
|
||||
}
|
||||
|
||||
p {
|
||||
color: #4b5563;
|
||||
font-size: 16px;
|
||||
line-height: 24px;
|
||||
letter-spacing: -0.006em;
|
||||
margin: 0;
|
||||
}
|
||||
|
||||
code {
|
||||
display: inline-block;
|
||||
background:
|
||||
linear-gradient(66.77deg, #f3cddd 0%, #f5cee7 100%) padding-box,
|
||||
linear-gradient(155deg, #d83333 0%, #f041ff 18%, #f5cee7 45%) border-box;
|
||||
border-radius: 8px;
|
||||
border: 1px solid transparent;
|
||||
padding: 6px 8px;
|
||||
}
|
||||
|
||||
.box {
|
||||
padding: 16px;
|
||||
background: rgba(255, 255, 255, 1);
|
||||
border-radius: 16px;
|
||||
border: 1px solid white;
|
||||
}
|
||||
|
||||
#news {
|
||||
position: absolute;
|
||||
bottom: 16px;
|
||||
right: 16px;
|
||||
max-width: 300px;
|
||||
text-decoration: none;
|
||||
transition: background 0.2s;
|
||||
backdrop-filter: blur(50px);
|
||||
}
|
||||
|
||||
#news:hover {
|
||||
background: rgba(255, 255, 255, 0.55);
|
||||
}
|
||||
|
||||
@media screen and (max-height: 368px) {
|
||||
#news {
|
||||
display: none;
|
||||
}
|
||||
}
|
||||
|
||||
@media screen and (max-width: 768px) {
|
||||
#container {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
}
|
||||
|
||||
#hero {
|
||||
display: block;
|
||||
padding-top: 10%;
|
||||
}
|
||||
|
||||
#links {
|
||||
flex-wrap: wrap;
|
||||
}
|
||||
|
||||
#links a.button {
|
||||
padding: 14px 18px;
|
||||
}
|
||||
|
||||
#news {
|
||||
right: 16px;
|
||||
left: 16px;
|
||||
bottom: 2.5rem;
|
||||
max-width: 100%;
|
||||
}
|
||||
|
||||
h1 {
|
||||
line-height: 1.5;
|
||||
}
|
||||
}
|
||||
</style>
|
||||
@@ -1,104 +0,0 @@
|
||||
---
|
||||
import "./hex/hex-simulator.css";
|
||||
---
|
||||
|
||||
<section class="hex-sim" data-hex-sim>
|
||||
<div class="hex-main">
|
||||
<div class="hex-readout">
|
||||
<div class="hex-label">DENARY</div>
|
||||
<div class="hex-number" data-out="denary">0</div>
|
||||
|
||||
<div class="hex-label hex-mt">HEXADECIMAL</div>
|
||||
<div class="hex-number hex-number--small" data-out="hex">00</div>
|
||||
|
||||
<div class="hex-label hex-mt">BINARY</div>
|
||||
<div class="hex-number hex-number--tiny" data-out="bin">0000 0000</div>
|
||||
</div>
|
||||
|
||||
<div class="hex-divider"></div>
|
||||
|
||||
<div class="hex-digits" data-out="digitsRow"></div>
|
||||
</div>
|
||||
|
||||
<!-- Toolbox button -->
|
||||
<button class="hex-toolbox-btn" type="button" data-action="toggleToolbox" aria-controls="hex-toolbox" aria-expanded="true">
|
||||
<span class="hex-toolbox-icon" aria-hidden="true">
|
||||
<!-- toolbox icon -->
|
||||
<svg viewBox="0 0 24 24" width="18" height="18" fill="none">
|
||||
<path d="M9 7V6a3 3 0 0 1 6 0v1" stroke="currentColor" stroke-width="2" stroke-linecap="round"/>
|
||||
<path d="M4 9h16l-1.3 10.4A2 2 0 0 1 16.7 21H7.3a2 2 0 0 1-1.98-1.6L4 9Z" stroke="currentColor" stroke-width="2" stroke-linejoin="round"/>
|
||||
<path d="M10 13h4" stroke="currentColor" stroke-width="2" stroke-linecap="round"/>
|
||||
</svg>
|
||||
</span>
|
||||
TOOLBOX
|
||||
</button>
|
||||
|
||||
<!-- Toolbox panel -->
|
||||
<aside class="hex-toolbox is-open" id="hex-toolbox" data-out="toolbox">
|
||||
<div class="hex-panel">
|
||||
<div class="hex-panel-title">SETTINGS</div>
|
||||
|
||||
<div class="hex-setting-title">HEX DIGIT WIDTH</div>
|
||||
|
||||
<div class="hex-width">
|
||||
<button class="hex-btn hex-btn--square" type="button" data-action="digitsMinus">−</button>
|
||||
|
||||
<div class="hex-width-readout">
|
||||
<div class="hex-width-label">DIGITS</div>
|
||||
<div class="hex-width-number" data-out="digitsCount">2</div>
|
||||
</div>
|
||||
|
||||
<button class="hex-btn hex-btn--square" type="button" data-action="digitsPlus">+</button>
|
||||
</div>
|
||||
|
||||
<div class="hex-hint" data-out="bitsHint">= 8 bits</div>
|
||||
</div>
|
||||
|
||||
<div class="hex-panel">
|
||||
<div class="hex-panel-title">CUSTOM NUMBER</div>
|
||||
|
||||
<div class="hex-grid-2">
|
||||
<button class="hex-btn hex-btn--green" type="button" data-action="customHex">Custom Hexadecimal</button>
|
||||
<button class="hex-btn hex-btn--green" type="button" data-action="customDenary">Custom Denary</button>
|
||||
</div>
|
||||
|
||||
<!-- Custom Binary + Random on SAME row, same size -->
|
||||
<div class="hex-grid-2 hex-mt-sm">
|
||||
<button class="hex-btn hex-btn--green" type="button" data-action="customBinary">Custom Binary</button>
|
||||
<button class="hex-btn hex-btn--wide hex-btn--random" type="button" data-action="random" data-random>Random</button>
|
||||
</div>
|
||||
|
||||
<div class="hex-tiny-note">RANDOM RUNS BRIEFLY THEN STOPS AUTOMATICALLY.</div>
|
||||
</div>
|
||||
|
||||
<div class="hex-panel">
|
||||
<div class="hex-panel-title">TOOLS</div>
|
||||
|
||||
<div class="hex-tools-top">
|
||||
<button class="hex-btn hex-btn--square hex-btn--red" type="button" data-action="decrement" title="Decrement">▼</button>
|
||||
<button class="hex-btn hex-btn--square hex-btn--green2" type="button" data-action="increment" title="Increment">▲</button>
|
||||
</div>
|
||||
|
||||
<button class="hex-btn hex-btn--wide hex-btn--reset" type="button" data-action="reset">Reset</button>
|
||||
</div>
|
||||
</aside>
|
||||
|
||||
<!-- Custom number dialog -->
|
||||
<dialog class="hex-dialog" data-out="dialog">
|
||||
<div class="hex-dialog-card">
|
||||
<div class="hex-dialog-title" data-out="dialogTitle">Custom</div>
|
||||
|
||||
<input class="hex-dialog-input hex-font-mono" data-out="dialogInput" />
|
||||
|
||||
<div class="hex-dialog-hint" data-out="dialogHint"></div>
|
||||
<div class="hex-dialog-error" data-out="dialogError" aria-live="polite"></div>
|
||||
|
||||
<div class="hex-dialog-actions">
|
||||
<button class="hex-btn" type="button" data-action="dialogCancel">Cancel</button>
|
||||
<button class="hex-btn hex-btn--green" type="button" data-action="dialogApply">Apply</button>
|
||||
</div>
|
||||
</div>
|
||||
</dialog>
|
||||
|
||||
<script type="module" src="/src/components/simulators/hex/hex-simulator.ts"></script>
|
||||
</section>
|
||||
@@ -1,346 +0,0 @@
|
||||
/* ================= Fonts to match Binary ================= */
|
||||
/* Adjust paths to wherever you store fonts (commonly /public/fonts/...) */
|
||||
@font-face {
|
||||
font-family: "DSEG7Classic";
|
||||
src: url("/fonts/DSEG7Classic-Regular.woff") format("woff"),
|
||||
url("/fonts/DSEG7Classic-Regular.ttf") format("truetype");
|
||||
font-weight: 400;
|
||||
font-style: normal;
|
||||
font-display: swap;
|
||||
}
|
||||
@font-face {
|
||||
font-family: "SevenSegment";
|
||||
src: url("/fonts/Seven-Segment.woff2") format("woff2"),
|
||||
url("/fonts/Seven-Segment.woff") format("woff");
|
||||
font-weight: 400;
|
||||
font-style: normal;
|
||||
font-display: swap;
|
||||
}
|
||||
|
||||
.hex-sim {
|
||||
min-height: 100vh;
|
||||
background: #14151c;
|
||||
color: #e7e8ee;
|
||||
padding: 28px;
|
||||
}
|
||||
|
||||
.hex-font-number { font-family: "DSEG7Classic", ui-monospace, monospace; }
|
||||
.hex-font-mono { font-family: "SevenSegment", ui-monospace, monospace; }
|
||||
|
||||
.hex-main { max-width: 1200px; margin: 0 auto; width: 100%; padding-top: 40px; }
|
||||
|
||||
.hex-readout { text-align: center; }
|
||||
.hex-label {
|
||||
font-family: "SevenSegment", ui-sans-serif, system-ui;
|
||||
font-size: 12px;
|
||||
letter-spacing: 2px;
|
||||
opacity: 0.7;
|
||||
}
|
||||
.hex-mt { margin-top: 12px; }
|
||||
|
||||
.hex-number {
|
||||
font-family: "DSEG7Classic", ui-monospace, monospace;
|
||||
font-size: 76px;
|
||||
line-height: 1;
|
||||
font-weight: 400;
|
||||
color: #46ff8a;
|
||||
text-shadow: 0 0 18px rgba(70,255,138,0.18);
|
||||
}
|
||||
.hex-number--small { font-size: 64px; }
|
||||
.hex-number--tiny { font-size: 54px; letter-spacing: 6px; }
|
||||
|
||||
.hex-divider {
|
||||
margin: 26px auto 18px;
|
||||
height: 1px;
|
||||
width: min(760px, 90%);
|
||||
background: rgba(255,255,255,0.10);
|
||||
}
|
||||
|
||||
/* ================= Main digit columns ================= */
|
||||
.hex-digits {
|
||||
margin-top: 18px;
|
||||
display: flex;
|
||||
justify-content: center;
|
||||
gap: 18px;
|
||||
flex-wrap: wrap;
|
||||
}
|
||||
|
||||
.hex-digit-col {
|
||||
width: 160px;
|
||||
border-radius: 18px;
|
||||
background: rgba(255,255,255,0.03);
|
||||
border: 1px solid rgba(255,255,255,0.10);
|
||||
padding: 12px;
|
||||
display: grid;
|
||||
gap: 10px;
|
||||
justify-items: center;
|
||||
}
|
||||
|
||||
.hex-digit-controls {
|
||||
width: 100%;
|
||||
display: flex;
|
||||
justify-content: center;
|
||||
gap: 10px;
|
||||
}
|
||||
|
||||
.hex-digit-char {
|
||||
font-size: 64px;
|
||||
line-height: 1;
|
||||
color: #46ff8a;
|
||||
text-shadow: 0 0 18px rgba(70,255,138,0.18);
|
||||
}
|
||||
|
||||
.hex-digit-place {
|
||||
font-family: "SevenSegment", ui-monospace, monospace;
|
||||
opacity: 0.65;
|
||||
font-size: 14px;
|
||||
letter-spacing: 1px;
|
||||
}
|
||||
|
||||
/* ================= Bulbs (brightness changes) ================= */
|
||||
.hex-bulbs {
|
||||
width: 100%;
|
||||
display: grid;
|
||||
grid-template-columns: repeat(4, 1fr);
|
||||
gap: 10px;
|
||||
align-items: end;
|
||||
}
|
||||
|
||||
.hex-bulb {
|
||||
display: grid;
|
||||
justify-items: center;
|
||||
gap: 6px;
|
||||
opacity: 0.35;
|
||||
filter: grayscale(30%);
|
||||
transition: opacity 160ms ease, filter 160ms ease;
|
||||
}
|
||||
|
||||
.hex-bulb .hex-bulb-cap {
|
||||
width: 18px;
|
||||
height: 18px;
|
||||
border-radius: 999px;
|
||||
background: rgba(255,255,255,0.22);
|
||||
border: 1px solid rgba(255,255,255,0.14);
|
||||
}
|
||||
|
||||
.hex-bulb .hex-bulb-glow {
|
||||
width: 18px;
|
||||
height: 10px;
|
||||
border-radius: 999px;
|
||||
background: rgba(70,255,138,0.0);
|
||||
box-shadow: 0 0 0 rgba(70,255,138,0.0);
|
||||
transition: background 160ms ease, box-shadow 160ms ease;
|
||||
}
|
||||
|
||||
.hex-bulb .hex-bulb-label {
|
||||
font-family: "SevenSegment", ui-monospace, monospace;
|
||||
font-size: 12px;
|
||||
opacity: 0.8;
|
||||
}
|
||||
|
||||
.hex-bulb.is-on {
|
||||
opacity: 1;
|
||||
filter: none;
|
||||
}
|
||||
.hex-bulb.is-on .hex-bulb-cap {
|
||||
background: rgba(255,255,255,0.35);
|
||||
}
|
||||
.hex-bulb.is-on .hex-bulb-glow {
|
||||
background: rgba(70,255,138,0.25);
|
||||
box-shadow: 0 0 18px rgba(70,255,138,0.35);
|
||||
}
|
||||
|
||||
/* ================= Buttons (toolbox style reused everywhere) ================= */
|
||||
.hex-btn {
|
||||
padding: 10px 12px;
|
||||
border-radius: 14px;
|
||||
border: 1px solid rgba(255,255,255,0.14);
|
||||
background: rgba(255,255,255,0.06);
|
||||
color: #e7e8ee;
|
||||
font-weight: 800;
|
||||
cursor: pointer;
|
||||
font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
|
||||
}
|
||||
.hex-btn:hover { background: rgba(255,255,255,0.10); }
|
||||
|
||||
.hex-btn--square {
|
||||
width: 48px;
|
||||
height: 48px;
|
||||
padding: 0;
|
||||
display: grid;
|
||||
place-items: center;
|
||||
font-size: 18px;
|
||||
}
|
||||
|
||||
.hex-btn--wide { width: 100%; }
|
||||
|
||||
.hex-btn--green {
|
||||
background: rgba(46, 200, 120, 0.18);
|
||||
border-color: rgba(46,200,120,0.35);
|
||||
}
|
||||
.hex-btn--green:hover { background: rgba(46, 200, 120, 0.26); }
|
||||
|
||||
.hex-btn--green2 {
|
||||
background: rgba(46, 200, 120, 0.18);
|
||||
border-color: rgba(46,200,120,0.35);
|
||||
}
|
||||
|
||||
.hex-btn--red {
|
||||
background: rgba(220, 60, 70, 0.18);
|
||||
border-color: rgba(220,60,70,0.35);
|
||||
}
|
||||
|
||||
/* Random = green pulse while running */
|
||||
.hex-btn--random.is-running {
|
||||
border-color: rgba(80, 255, 160, 0.55);
|
||||
background: rgba(46, 200, 120, 0.22);
|
||||
box-shadow: 0 0 18px rgba(80, 255, 160, 0.35);
|
||||
animation: hexPulseGreen 900ms ease-in-out infinite;
|
||||
}
|
||||
@keyframes hexPulseGreen {
|
||||
0%, 100% { box-shadow: 0 0 14px rgba(80, 255, 160, 0.25); }
|
||||
50% { box-shadow: 0 0 26px rgba(80, 255, 160, 0.45); }
|
||||
}
|
||||
|
||||
/* Reset = red background + pulse on hover */
|
||||
.hex-btn--reset:hover {
|
||||
background: rgba(220, 60, 70, 0.28);
|
||||
border-color: rgba(255, 80, 90, 0.55);
|
||||
animation: hexPulseRed 900ms ease-in-out infinite;
|
||||
}
|
||||
@keyframes hexPulseRed {
|
||||
0%, 100% { box-shadow: 0 0 12px rgba(255, 80, 90, 0.20); }
|
||||
50% { box-shadow: 0 0 22px rgba(255, 80, 90, 0.38); }
|
||||
}
|
||||
|
||||
/* ================= Toolbox button + panel (slide) ================= */
|
||||
.hex-toolbox-btn {
|
||||
position: fixed;
|
||||
top: 88px;
|
||||
right: 28px;
|
||||
z-index: 30;
|
||||
display: inline-flex;
|
||||
align-items: center;
|
||||
gap: 10px;
|
||||
padding: 12px 16px;
|
||||
border-radius: 14px;
|
||||
border: 1px solid rgba(255,255,255,0.14);
|
||||
background: rgba(255,255,255,0.06);
|
||||
color: #e7e8ee;
|
||||
font-weight: 800;
|
||||
letter-spacing: 1px;
|
||||
cursor: pointer;
|
||||
}
|
||||
|
||||
.hex-toolbox-icon {
|
||||
display: inline-flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
width: 18px;
|
||||
height: 18px;
|
||||
color: #ff4fa6;
|
||||
filter: drop-shadow(0 0 10px rgba(255,79,166,0.35));
|
||||
}
|
||||
|
||||
.hex-toolbox {
|
||||
position: fixed;
|
||||
top: 140px;
|
||||
right: 28px;
|
||||
width: 340px;
|
||||
display: grid;
|
||||
gap: 14px;
|
||||
z-index: 25;
|
||||
|
||||
transform: translateX(0);
|
||||
opacity: 1;
|
||||
transition: transform 220ms ease, opacity 220ms ease;
|
||||
}
|
||||
.hex-toolbox:not(.is-open) {
|
||||
transform: translateX(380px);
|
||||
opacity: 0;
|
||||
pointer-events: none;
|
||||
}
|
||||
|
||||
.hex-panel {
|
||||
border-radius: 16px;
|
||||
background: rgba(255,255,255,0.04);
|
||||
border: 1px solid rgba(255,255,255,0.10);
|
||||
padding: 14px;
|
||||
}
|
||||
.hex-panel-title {
|
||||
font-family: "SevenSegment", ui-sans-serif, system-ui;
|
||||
font-size: 12px;
|
||||
letter-spacing: 2px;
|
||||
opacity: 0.7;
|
||||
margin-bottom: 10px;
|
||||
}
|
||||
|
||||
.hex-setting-title { font-weight: 900; opacity: 0.9; margin-bottom: 10px; }
|
||||
|
||||
.hex-width {
|
||||
display: grid;
|
||||
grid-template-columns: 48px 1fr 48px;
|
||||
gap: 10px;
|
||||
align-items: center;
|
||||
}
|
||||
.hex-width-readout {
|
||||
border-radius: 14px;
|
||||
background: rgba(0,0,0,0.22);
|
||||
border: 1px solid rgba(255,255,255,0.10);
|
||||
padding: 10px 12px;
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
align-items: baseline;
|
||||
}
|
||||
.hex-width-label {
|
||||
font-family: "SevenSegment", ui-sans-serif, system-ui;
|
||||
opacity: 0.7;
|
||||
font-weight: 800;
|
||||
letter-spacing: 1px;
|
||||
font-size: 12px;
|
||||
}
|
||||
.hex-width-number { font-size: 30px; font-weight: 900; color: #46ff8a; }
|
||||
|
||||
.hex-hint { margin-top: 8px; opacity: 0.65; font-size: 12px; font-family: "SevenSegment", ui-sans-serif, system-ui; }
|
||||
|
||||
.hex-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
|
||||
.hex-mt-sm { margin-top: 10px; }
|
||||
|
||||
.hex-tools-top { display: flex; gap: 10px; justify-content: center; margin-bottom: 10px; }
|
||||
.hex-tiny-note { margin-top: 8px; font-size: 11px; opacity: 0.6; letter-spacing: 1px; font-family: "SevenSegment", ui-sans-serif, system-ui; }
|
||||
|
||||
/* ================= Dialog ================= */
|
||||
.hex-dialog { border: none; padding: 0; background: transparent; }
|
||||
.hex-dialog::backdrop { background: rgba(0,0,0,0.55); }
|
||||
|
||||
.hex-dialog-card {
|
||||
width: min(560px, 92vw);
|
||||
border-radius: 18px;
|
||||
background: #1a1b24;
|
||||
border: 1px solid rgba(255,255,255,0.12);
|
||||
padding: 16px;
|
||||
color: #e7e8ee;
|
||||
}
|
||||
|
||||
.hex-dialog-title { font-weight: 900; letter-spacing: 1px; margin-bottom: 10px; font-family: "SevenSegment", ui-sans-serif, system-ui; }
|
||||
|
||||
.hex-dialog-input {
|
||||
width: 100%;
|
||||
padding: 12px 12px;
|
||||
border-radius: 14px;
|
||||
border: 1px solid rgba(255,255,255,0.14);
|
||||
background: rgba(0,0,0,0.25);
|
||||
color: #e7e8ee;
|
||||
font-size: 18px;
|
||||
}
|
||||
|
||||
.hex-dialog-hint { margin-top: 10px; opacity: 0.7; font-size: 13px; font-family: "SevenSegment", ui-sans-serif, system-ui; }
|
||||
.hex-dialog-error { margin-top: 8px; font-size: 13px; color: #ff6b6b; min-height: 18px; font-family: "SevenSegment", ui-sans-serif, system-ui; }
|
||||
.hex-dialog-actions { margin-top: 14px; display: flex; gap: 10px; justify-content: flex-end; }
|
||||
|
||||
@media (max-width: 900px) {
|
||||
.hex-toolbox { width: min(360px, 92vw); right: 16px; }
|
||||
.hex-toolbox-btn { right: 16px; }
|
||||
.hex-number { font-size: 60px; }
|
||||
.hex-number--tiny { font-size: 40px; letter-spacing: 4px; }
|
||||
}
|
||||
@@ -1,232 +0,0 @@
|
||||
type DialogMode = "hex" | "den" | "bin";
|
||||
|
||||
const root = document.querySelector<HTMLElement>("[data-hex-sim]");
|
||||
if (!root) throw new Error("Hex simulator root not found");
|
||||
|
||||
const outDen = root.querySelector<HTMLElement>('[data-out="denary"]')!;
|
||||
const outHex = root.querySelector<HTMLElement>('[data-out="hex"]')!;
|
||||
const outBin = root.querySelector<HTMLElement>('[data-out="bin"]')!;
|
||||
const outDigitsRow = root.querySelector<HTMLElement>('[data-out="digitsRow"]')!;
|
||||
|
||||
const toolbox = root.querySelector<HTMLElement>('[data-out="toolbox"]')!;
|
||||
const toolboxBtn = root.querySelector<HTMLButtonElement>('[data-action="toggleToolbox"]')!;
|
||||
const digitsCount = root.querySelector<HTMLElement>('[data-out="digitsCount"]')!;
|
||||
const bitsHint = root.querySelector<HTMLElement>('[data-out="bitsHint"]')!;
|
||||
const randomBtn = root.querySelector<HTMLButtonElement>("[data-random]")!;
|
||||
|
||||
const dialog = root.querySelector<HTMLDialogElement>('[data-out="dialog"]')!;
|
||||
const dialogTitle = root.querySelector<HTMLElement>('[data-out="dialogTitle"]')!;
|
||||
const dialogInput = root.querySelector<HTMLInputElement>('[data-out="dialogInput"]')!;
|
||||
const dialogHint = root.querySelector<HTMLElement>('[data-out="dialogHint"]')!;
|
||||
const dialogError = root.querySelector<HTMLElement>('[data-out="dialogError"]')!;
|
||||
|
||||
let digits = 2; // 1..8
|
||||
let value = 0; // unsigned denary
|
||||
let randomTimer: number | null = null;
|
||||
let dialogMode: DialogMode | null = null;
|
||||
|
||||
const clamp = (n: number, min: number, max: number) => Math.min(max, Math.max(min, n));
|
||||
const maxForDigits = (d: number) => (16 ** d) - 1;
|
||||
|
||||
const padHex = (n: number, d: number) => n.toString(16).toUpperCase().padStart(d, "0");
|
||||
const padBin = (n: number, b: number) => n.toString(2).padStart(b, "0");
|
||||
const groupBin = (b: string) => b.replace(/(.{4})/g, "$1 ").trim();
|
||||
|
||||
function stopRandom(): void {
|
||||
if (randomTimer !== null) window.clearInterval(randomTimer);
|
||||
randomTimer = null;
|
||||
randomBtn.classList.remove("is-running");
|
||||
}
|
||||
|
||||
function startRandom(): void {
|
||||
stopRandom();
|
||||
const max = maxForDigits(digits);
|
||||
const start = Date.now();
|
||||
|
||||
randomBtn.classList.add("is-running");
|
||||
|
||||
randomTimer = window.setInterval(() => {
|
||||
value = Math.floor(Math.random() * (max + 1));
|
||||
render();
|
||||
if (Date.now() - start > 1600) stopRandom();
|
||||
}, 90);
|
||||
}
|
||||
|
||||
function render(): void {
|
||||
const bits = digits * 4;
|
||||
|
||||
digitsCount.textContent = String(digits);
|
||||
bitsHint.textContent = `= ${bits} bits`;
|
||||
|
||||
outDen.textContent = String(value);
|
||||
outHex.textContent = padHex(value, digits);
|
||||
outBin.textContent = groupBin(padBin(value, bits));
|
||||
|
||||
renderDigitsRow();
|
||||
}
|
||||
|
||||
function renderDigitsRow(): void {
|
||||
const hex = padHex(value, digits);
|
||||
outDigitsRow.innerHTML = "";
|
||||
|
||||
for (let i = 0; i < digits; i++) {
|
||||
const pow = digits - 1 - i;
|
||||
const placeValue = 16 ** pow;
|
||||
|
||||
const digitChar = hex[i];
|
||||
const digitVal = parseInt(digitChar, 16);
|
||||
const nibbleBits = [(digitVal >> 3) & 1, (digitVal >> 2) & 1, (digitVal >> 1) & 1, digitVal & 1]; // 8 4 2 1
|
||||
|
||||
const col = document.createElement("div");
|
||||
col.className = "hex-digit-col";
|
||||
col.innerHTML = `
|
||||
<div class="hex-digit-controls">
|
||||
<button class="hex-btn hex-btn--square hex-btn--green2" type="button" data-action="digitUp" data-i="${i}" title="Increase">▲</button>
|
||||
<button class="hex-btn hex-btn--square hex-btn--red" type="button" data-action="digitDown" data-i="${i}" title="Decrease">▼</button>
|
||||
</div>
|
||||
|
||||
<div class="hex-digit-char hex-font-number">${digitChar}</div>
|
||||
|
||||
<!-- bulbs: brightness changes based on nibble bits -->
|
||||
<div class="hex-bulbs" aria-label="Nibble bits">
|
||||
${[8,4,2,1].map((w, idx) => {
|
||||
const on = nibbleBits[idx] === 1;
|
||||
return `
|
||||
<div class="hex-bulb ${on ? "is-on" : ""}">
|
||||
<div class="hex-bulb-cap"></div>
|
||||
<div class="hex-bulb-glow"></div>
|
||||
<div class="hex-bulb-label">${w}</div>
|
||||
</div>
|
||||
`;
|
||||
}).join("")}
|
||||
</div>
|
||||
|
||||
<div class="hex-digit-place">${placeValue}</div>
|
||||
`;
|
||||
outDigitsRow.appendChild(col);
|
||||
}
|
||||
}
|
||||
|
||||
function openDialog(mode: DialogMode): void {
|
||||
stopRandom();
|
||||
dialogMode = mode;
|
||||
|
||||
dialogError.textContent = "";
|
||||
dialogInput.value = "";
|
||||
|
||||
if (mode === "hex") {
|
||||
dialogTitle.textContent = "Custom Hexadecimal";
|
||||
dialogHint.textContent = `Enter 1–${digits} hex digit(s) (0–9, A–F).`;
|
||||
dialogInput.placeholder = "A1";
|
||||
dialogInput.inputMode = "text";
|
||||
} else if (mode === "den") {
|
||||
dialogTitle.textContent = "Custom Denary";
|
||||
dialogHint.textContent = `Enter a whole number from 0 to ${maxForDigits(digits)}.`;
|
||||
dialogInput.placeholder = "42";
|
||||
dialogInput.inputMode = "numeric";
|
||||
} else {
|
||||
dialogTitle.textContent = "Custom Binary";
|
||||
dialogHint.textContent = `Enter up to ${digits * 4} bit(s) using 0 and 1.`;
|
||||
dialogInput.placeholder = "00101010";
|
||||
dialogInput.inputMode = "text";
|
||||
}
|
||||
|
||||
dialog.showModal();
|
||||
window.setTimeout(() => dialogInput.focus(), 0);
|
||||
}
|
||||
|
||||
function closeDialog(): void {
|
||||
dialogMode = null;
|
||||
dialogError.textContent = "";
|
||||
if (dialog.open) dialog.close();
|
||||
}
|
||||
|
||||
function applyDialog(): void {
|
||||
const raw = (dialogInput.value || "").trim();
|
||||
if (!dialogMode) return closeDialog();
|
||||
if (raw.length === 0) return closeDialog();
|
||||
|
||||
const max = maxForDigits(digits);
|
||||
const bits = digits * 4;
|
||||
|
||||
if (dialogMode === "hex") {
|
||||
const v = raw.toUpperCase();
|
||||
if (!/^[0-9A-F]+$/.test(v)) { dialogError.textContent = "Hex must use 0–9 and A–F only."; return; }
|
||||
if (v.length > digits) { dialogError.textContent = `Max length is ${digits} hex digit(s).`; return; }
|
||||
value = clamp(parseInt(v, 16), 0, max);
|
||||
render();
|
||||
return closeDialog();
|
||||
}
|
||||
|
||||
if (dialogMode === "den") {
|
||||
if (!/^\d+$/.test(raw)) { dialogError.textContent = "Denary must be whole numbers only."; return; }
|
||||
const n = Number(raw);
|
||||
if (!Number.isFinite(n)) { dialogError.textContent = "Invalid number."; return; }
|
||||
value = clamp(n, 0, max);
|
||||
render();
|
||||
return closeDialog();
|
||||
}
|
||||
|
||||
// bin
|
||||
if (!/^[01]+$/.test(raw)) { dialogError.textContent = "Binary must use 0 and 1 only."; return; }
|
||||
if (raw.length > bits) { dialogError.textContent = `Max length is ${bits} bit(s).`; return; }
|
||||
value = clamp(parseInt(raw, 2), 0, max);
|
||||
render();
|
||||
return closeDialog();
|
||||
}
|
||||
|
||||
function applyDigitDelta(i: number, delta: number): void {
|
||||
stopRandom();
|
||||
const hexArr = padHex(value, digits).split("");
|
||||
let v = parseInt(hexArr[i], 16);
|
||||
v = (v + delta) % 16;
|
||||
if (v < 0) v += 16;
|
||||
hexArr[i] = v.toString(16).toUpperCase();
|
||||
value = clamp(parseInt(hexArr.join(""), 16), 0, maxForDigits(digits));
|
||||
render();
|
||||
}
|
||||
|
||||
// dialog cancel / backdrop
|
||||
dialog.addEventListener("cancel", (e) => { e.preventDefault(); closeDialog(); });
|
||||
dialog.addEventListener("click", (e) => {
|
||||
const card = dialog.querySelector(".hex-dialog-card");
|
||||
if (card && !card.contains(e.target as Node)) closeDialog();
|
||||
});
|
||||
dialogInput.addEventListener("keydown", (e) => {
|
||||
if (e.key === "Enter") applyDialog();
|
||||
if (e.key === "Escape") closeDialog();
|
||||
});
|
||||
|
||||
// main click handler
|
||||
root.addEventListener("click", (e) => {
|
||||
const btn = (e.target as HTMLElement).closest<HTMLElement>("[data-action]");
|
||||
if (!btn) return;
|
||||
const action = btn.getAttribute("data-action")!;
|
||||
|
||||
if (action === "toggleToolbox") {
|
||||
toolbox.classList.toggle("is-open");
|
||||
toolboxBtn.setAttribute("aria-expanded", toolbox.classList.contains("is-open") ? "true" : "false");
|
||||
return;
|
||||
}
|
||||
|
||||
if (action === "digitsMinus") { digits = clamp(digits - 1, 1, 8); value = clamp(value, 0, maxForDigits(digits)); return render(); }
|
||||
if (action === "digitsPlus") { digits = clamp(digits + 1, 1, 8); value = clamp(value, 0, maxForDigits(digits)); return render(); }
|
||||
|
||||
if (action === "increment") { stopRandom(); value = clamp(value + 1, 0, maxForDigits(digits)); return render(); }
|
||||
if (action === "decrement") { stopRandom(); value = clamp(value - 1, 0, maxForDigits(digits)); return render(); }
|
||||
|
||||
if (action === "reset") { stopRandom(); value = 0; return render(); }
|
||||
if (action === "random") { return startRandom(); }
|
||||
|
||||
if (action === "customHex") return openDialog("hex");
|
||||
if (action === "customDenary") return openDialog("den");
|
||||
if (action === "customBinary") return openDialog("bin");
|
||||
|
||||
if (action === "dialogCancel") return closeDialog();
|
||||
if (action === "dialogApply") return applyDialog();
|
||||
|
||||
if (action === "digitUp") return applyDigitDelta(Number(btn.getAttribute("data-i")), +1);
|
||||
if (action === "digitDown") return applyDigitDelta(Number(btn.getAttribute("data-i")), -1);
|
||||
});
|
||||
|
||||
render();
|
||||
@@ -1,118 +0,0 @@
|
||||
---
|
||||
const { title = "Computing:Box" } = Astro.props;
|
||||
---
|
||||
|
||||
<!doctype html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="utf-8" />
|
||||
<meta name="viewport" content="width=device-width,initial-scale=1" />
|
||||
<title>{title}</title>
|
||||
|
||||
<style>
|
||||
:root{
|
||||
--nav-h: 108px; /* 3x-ish height */
|
||||
--bg: #1f2027;
|
||||
--text: #e8e8ee;
|
||||
--muted: #a9acb8;
|
||||
--line: rgba(255,255,255,.10);
|
||||
}
|
||||
|
||||
body{
|
||||
margin:0;
|
||||
background:var(--bg);
|
||||
color:var(--text);
|
||||
}
|
||||
|
||||
.siteNav{
|
||||
position: sticky;
|
||||
top: 0;
|
||||
z-index: 50;
|
||||
height: var(--nav-h);
|
||||
background: rgba(0,0,0,.10);
|
||||
border-bottom: 1px solid var(--line);
|
||||
backdrop-filter: blur(8px);
|
||||
}
|
||||
|
||||
.navInner{
|
||||
height: 100%;
|
||||
max-width: 1400px;
|
||||
margin: 0 auto;
|
||||
padding: 0 20px;
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: space-between;
|
||||
gap: 24px;
|
||||
}
|
||||
|
||||
.brand{
|
||||
display:flex;
|
||||
align-items:center;
|
||||
gap:12px;
|
||||
text-decoration:none;
|
||||
color:var(--text);
|
||||
}
|
||||
|
||||
.brandLogo{
|
||||
width: 2em;
|
||||
height: 2em;
|
||||
image-rendering: pixelated;
|
||||
}
|
||||
|
||||
.brandName{
|
||||
letter-spacing: .12em;
|
||||
font-weight: 900;
|
||||
text-transform: uppercase;
|
||||
font-size: 18px;
|
||||
}
|
||||
|
||||
.navLinks{
|
||||
display:flex;
|
||||
align-items:center;
|
||||
gap:18px;
|
||||
flex-wrap:wrap;
|
||||
}
|
||||
|
||||
.navLinks a{
|
||||
color: var(--muted);
|
||||
text-decoration: none;
|
||||
font-weight: 800;
|
||||
letter-spacing: .12em;
|
||||
font-size: 16px;
|
||||
text-transform: uppercase;
|
||||
}
|
||||
|
||||
.navLinks a:hover{
|
||||
color: var(--text);
|
||||
}
|
||||
|
||||
.pageWrap{
|
||||
max-width: 1400px;
|
||||
margin: 0 auto;
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<header class="siteNav">
|
||||
<div class="navInner">
|
||||
<a class="brand" href="/">
|
||||
<img class="brandLogo" src="/images/computing-box-logo.svg" alt="Computing:Box logo" />
|
||||
<span class="brandName">COMPUTING:BOX</span>
|
||||
</a>
|
||||
|
||||
<nav class="navLinks" aria-label="Site navigation">
|
||||
<a href="/about">ABOUT</a>
|
||||
<a href="/binary">BINARY</a>
|
||||
<a href="/hexadecimal">HEXADECIMAL</a>
|
||||
<a href="/hex-colours">HEX COLOURS</a>
|
||||
<a href="/logic-gates">LOGIC GATES</a>
|
||||
</nav>
|
||||
</div>
|
||||
</header>
|
||||
|
||||
<main class="pageWrap">
|
||||
<slot />
|
||||
</main>
|
||||
</body>
|
||||
</html>
|
||||
@@ -1,22 +0,0 @@
|
||||
<!doctype html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="UTF-8" />
|
||||
<meta name="viewport" content="width=device-width" />
|
||||
<link rel="icon" type="image/svg+xml" href="/favicon.svg" />
|
||||
<meta name="generator" content={Astro.generator} />
|
||||
<title>Astro Basics</title>
|
||||
</head>
|
||||
<body>
|
||||
<slot />
|
||||
</body>
|
||||
</html>
|
||||
|
||||
<style>
|
||||
html,
|
||||
body {
|
||||
margin: 0;
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
}
|
||||
</style>
|
||||
@@ -1,115 +0,0 @@
|
||||
---
|
||||
import BaseLayout from "../layouts/BaseLayout.astro";
|
||||
import "../styles/binary.css";
|
||||
---
|
||||
|
||||
<BaseLayout title="Binary Simulator">
|
||||
<main class="wrap">
|
||||
<!-- Toolbox toggle sits below navbar (navbar is in BaseLayout) -->
|
||||
<button id="toolboxToggle" class="toolboxToggle" type="button" aria-expanded="true">
|
||||
<span class="toolboxIcon" aria-hidden="true">🧰</span>
|
||||
<span class="toolboxText">TOOLBOX</span>
|
||||
</button>
|
||||
|
||||
<section class="topGrid">
|
||||
<!-- LEFT -->
|
||||
<div class="mainCol">
|
||||
<div class="readout">
|
||||
<div class="label">Denary</div>
|
||||
<div id="denaryNumber" class="num denaryValue">0</div>
|
||||
|
||||
<div class="label">Binary</div>
|
||||
<!-- NOTE: JS writes exact bit-width here, so initial value doesn't matter much -->
|
||||
<div id="binaryNumber" class="num binaryValue">00000000</div>
|
||||
</div>
|
||||
|
||||
<div class="divider"></div>
|
||||
|
||||
<section class="bitsWrap" aria-label="Bit switches">
|
||||
<div class="bitsGrid" id="bitsGrid"></div>
|
||||
</section>
|
||||
</div>
|
||||
|
||||
<!-- RIGHT (Toolbox panel) -->
|
||||
<aside id="toolboxPanel" class="panelCol" aria-label="Toolbox">
|
||||
<!-- Settings -->
|
||||
<div class="card">
|
||||
<div class="cardTitle">Settings</div>
|
||||
|
||||
<div class="toggleRow">
|
||||
<div class="toggleLabel" id="lblUnsigned">Unsigned</div>
|
||||
|
||||
<label class="switch" aria-label="Toggle mode">
|
||||
<input id="modeToggle" type="checkbox" />
|
||||
<span class="slider"></span>
|
||||
</label>
|
||||
|
||||
<!-- keep this on ONE line -->
|
||||
<div class="toggleLabel" id="lblTwos">Two's complement</div>
|
||||
</div>
|
||||
|
||||
<div class="hint" id="modeHint">
|
||||
Tip: In unsigned binary, all bits represent positive values.
|
||||
</div>
|
||||
|
||||
<div class="subCard">
|
||||
<div class="subTitle">Bit width</div>
|
||||
|
||||
<div class="bitWidthRow">
|
||||
<button class="miniBtn" id="btnBitsDown" type="button" aria-label="Decrease bits">−</button>
|
||||
|
||||
<div class="bitInputWrap">
|
||||
<div class="bitInputLabel">Bits</div>
|
||||
<input
|
||||
id="bitsInput"
|
||||
class="bitInput"
|
||||
type="number"
|
||||
inputmode="numeric"
|
||||
min="1"
|
||||
max="64"
|
||||
step="1"
|
||||
value="8"
|
||||
aria-label="Number of bits"
|
||||
/>
|
||||
</div>
|
||||
|
||||
<button class="miniBtn" id="btnBitsUp" type="button" aria-label="Increase bits">+</button>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<!-- Custom Number -->
|
||||
<div class="card">
|
||||
<div class="cardTitle">Custom Number</div>
|
||||
|
||||
<div class="controlsRow">
|
||||
<button class="btn btnAccent btnHalf" id="btnCustomBinary" type="button">Custom Binary</button>
|
||||
<button class="btn btnAccent btnHalf" id="btnCustomDenary" type="button">Custom Denary</button>
|
||||
</div>
|
||||
|
||||
<button class="btn btnWide" id="btnRandom" type="button">Random</button>
|
||||
<div class="hint">Random runs briefly then stops automatically.</div>
|
||||
</div>
|
||||
|
||||
<!-- Tools -->
|
||||
<div class="card">
|
||||
<div class="cardTitle">Tools</div>
|
||||
|
||||
<div class="toolRowCentered">
|
||||
<button class="toolBtn toolSpin toolDec" id="btnDec" type="button" aria-label="Decrement">▼</button>
|
||||
<button class="toolBtn toolSpin toolInc" id="btnInc" type="button" aria-label="Increment">▲</button>
|
||||
</div>
|
||||
|
||||
<div class="toolRow2">
|
||||
<button class="btn btnHalf" id="btnShiftLeft" type="button">Left Shift</button>
|
||||
<button class="btn btnHalf" id="btnShiftRight" type="button">Right Shift</button>
|
||||
</div>
|
||||
|
||||
<button class="btn btnReset btnWide" id="btnClear" type="button">Reset</button>
|
||||
</div>
|
||||
</aside>
|
||||
</section>
|
||||
</main>
|
||||
|
||||
<script type="module" src="/src/scripts/binary.js"></script>
|
||||
</BaseLayout>
|
||||
@@ -1,8 +0,0 @@
|
||||
---
|
||||
import BaseLayout from "../layouts/BaseLayout.astro";
|
||||
import HexSimulator from "../components/simulators/HexSimulator.astro";
|
||||
---
|
||||
|
||||
<BaseLayout title="Hexadecimal | Computing:Box">
|
||||
<HexSimulator />
|
||||
</BaseLayout>
|
||||
@@ -1,11 +0,0 @@
|
||||
---
|
||||
import Welcome from '../components/Welcome.astro';
|
||||
import Layout from '../layouts/Layout.astro';
|
||||
|
||||
// Welcome to Astro! Wondering what to do next? Check out the Astro documentation at https://docs.astro.build
|
||||
// Don't want to use any of this? Delete everything in this file, the `assets`, `components`, and `layouts` directories, and start fresh.
|
||||
---
|
||||
|
||||
<Layout>
|
||||
<Welcome />
|
||||
</Layout>
|
||||
@@ -1,522 +0,0 @@
|
||||
// src/scripts/binary.js
|
||||
// Computing:Box — Binary page logic (Unsigned + Two's Complement)
|
||||
|
||||
(() => {
|
||||
/* -----------------------------
|
||||
DOM
|
||||
----------------------------- */
|
||||
const bitsGrid = document.getElementById("bitsGrid");
|
||||
const denaryEl = document.getElementById("denaryNumber");
|
||||
const binaryEl = document.getElementById("binaryNumber");
|
||||
const bitsInput = document.getElementById("bitsInput");
|
||||
|
||||
const modeToggle = document.getElementById("modeToggle");
|
||||
const modeHint = document.getElementById("modeHint");
|
||||
|
||||
const btnCustomBinary = document.getElementById("btnCustomBinary");
|
||||
const btnCustomDenary = document.getElementById("btnCustomDenary");
|
||||
const btnShiftLeft = document.getElementById("btnShiftLeft");
|
||||
const btnShiftRight = document.getElementById("btnShiftRight");
|
||||
|
||||
const btnDec = document.getElementById("btnDec");
|
||||
const btnInc = document.getElementById("btnInc");
|
||||
const btnClear = document.getElementById("btnClear");
|
||||
const btnRandom = document.getElementById("btnRandom");
|
||||
|
||||
const btnBitsUp = document.getElementById("btnBitsUp");
|
||||
const btnBitsDown = document.getElementById("btnBitsDown");
|
||||
|
||||
const toolboxToggle = document.getElementById("toolboxToggle");
|
||||
const toolboxPanel = document.getElementById("toolboxPanel");
|
||||
|
||||
/* -----------------------------
|
||||
STATE
|
||||
----------------------------- */
|
||||
let bitCount = clampInt(Number(bitsInput?.value ?? 8), 1, 64);
|
||||
let bits = new Array(bitCount).fill(false);
|
||||
let randomTimer = null;
|
||||
|
||||
// For responsive wrapping of the top binary display
|
||||
let nibblesPerLine = null;
|
||||
let wrapMeasureSpan = null;
|
||||
|
||||
/* -----------------------------
|
||||
HELPERS
|
||||
----------------------------- */
|
||||
function clampInt(n, min, max) {
|
||||
if (!Number.isFinite(n)) return min;
|
||||
return Math.max(min, Math.min(max, Math.trunc(n)));
|
||||
}
|
||||
|
||||
function isTwosMode() {
|
||||
return !!modeToggle?.checked;
|
||||
}
|
||||
|
||||
function pow2Big(n) {
|
||||
return 1n << BigInt(n);
|
||||
}
|
||||
|
||||
function unsignedMaxExclusive(nBits) {
|
||||
return pow2Big(nBits);
|
||||
}
|
||||
|
||||
function unsignedMaxValue(nBits) {
|
||||
return pow2Big(nBits) - 1n;
|
||||
}
|
||||
|
||||
function twosMin(nBits) {
|
||||
return -pow2Big(nBits - 1);
|
||||
}
|
||||
|
||||
function twosMax(nBits) {
|
||||
return pow2Big(nBits - 1) - 1n;
|
||||
}
|
||||
|
||||
function bitsToUnsignedBigInt() {
|
||||
let v = 0n;
|
||||
for (let i = 0; i < bitCount; i++) {
|
||||
if (bits[i]) v += pow2Big(i);
|
||||
}
|
||||
return v;
|
||||
}
|
||||
|
||||
function unsignedBigIntToBits(vUnsigned) {
|
||||
const span = unsignedMaxExclusive(bitCount);
|
||||
const v = ((vUnsigned % span) + span) % span;
|
||||
|
||||
for (let i = 0; i < bitCount; i++) {
|
||||
bits[i] = ((v >> BigInt(i)) & 1n) === 1n;
|
||||
}
|
||||
}
|
||||
|
||||
function bitsToSignedBigIntTwos() {
|
||||
const u = bitsToUnsignedBigInt();
|
||||
const signBit = bits[bitCount - 1] === true;
|
||||
if (!signBit) return u;
|
||||
return u - pow2Big(bitCount);
|
||||
}
|
||||
|
||||
function signedBigIntToBitsTwos(vSigned) {
|
||||
const span = pow2Big(bitCount);
|
||||
let v = ((vSigned % span) + span) % span;
|
||||
unsignedBigIntToBits(v);
|
||||
}
|
||||
|
||||
function updateModeHint() {
|
||||
if (!modeHint) return;
|
||||
modeHint.textContent = isTwosMode()
|
||||
? "Tip: In two’s complement, the left-most bit (MSB) represents a negative value."
|
||||
: "Tip: In unsigned binary, all bits represent positive values.";
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
TOP BINARY DISPLAY: responsive wrap by nibble count
|
||||
----------------------------- */
|
||||
function ensureWrapMeasurer() {
|
||||
if (wrapMeasureSpan || !binaryEl) return;
|
||||
wrapMeasureSpan = document.createElement("span");
|
||||
wrapMeasureSpan.style.position = "absolute";
|
||||
wrapMeasureSpan.style.visibility = "hidden";
|
||||
wrapMeasureSpan.style.whiteSpace = "pre";
|
||||
wrapMeasureSpan.style.pointerEvents = "none";
|
||||
// Inherit font/letterspacing from binaryEl
|
||||
wrapMeasureSpan.style.font = getComputedStyle(binaryEl).font;
|
||||
wrapMeasureSpan.style.letterSpacing = getComputedStyle(binaryEl).letterSpacing;
|
||||
document.body.appendChild(wrapMeasureSpan);
|
||||
}
|
||||
|
||||
function computeNibblesPerLine() {
|
||||
if (!binaryEl) return null;
|
||||
ensureWrapMeasurer();
|
||||
|
||||
// Available width = width of the readout area (binaryEl parent)
|
||||
const host = binaryEl.parentElement;
|
||||
if (!host) return null;
|
||||
|
||||
const hostW = host.getBoundingClientRect().width;
|
||||
if (!Number.isFinite(hostW) || hostW <= 0) return null;
|
||||
|
||||
// Measure one nibble including trailing space ("0000 ")
|
||||
wrapMeasureSpan.textContent = "0000 ";
|
||||
const nibbleW = wrapMeasureSpan.getBoundingClientRect().width || 1;
|
||||
|
||||
// Safety: keep at least 1 nibble per line
|
||||
const max = Math.max(1, Math.floor(hostW / nibbleW));
|
||||
return max;
|
||||
}
|
||||
|
||||
function formatBinaryWrapped() {
|
||||
// EXACT bitCount digits (no padding to 4)
|
||||
let raw = "";
|
||||
for (let i = bitCount - 1; i >= 0; i--) raw += bits[i] ? "1" : "0";
|
||||
|
||||
// If <= 4 bits, do NOT insert spaces/newlines at all
|
||||
if (bitCount <= 4) return raw;
|
||||
|
||||
const groups = [];
|
||||
for (let i = 0; i < raw.length; i += 4) {
|
||||
groups.push(raw.slice(i, i + 4));
|
||||
}
|
||||
|
||||
const perLine = nibblesPerLine ?? groups.length;
|
||||
if (perLine >= groups.length) return groups.join(" ");
|
||||
|
||||
const lines = [];
|
||||
for (let i = 0; i < groups.length; i += perLine) {
|
||||
lines.push(groups.slice(i, i + perLine).join(" "));
|
||||
}
|
||||
return lines.join("\n");
|
||||
}
|
||||
|
||||
function refreshBinaryWrap() {
|
||||
const next = computeNibblesPerLine();
|
||||
// Only update if it actually changes (prevents jitter)
|
||||
if (next !== nibblesPerLine) nibblesPerLine = next;
|
||||
updateReadout(); // re-render with new wrap
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
BUILD UI (BITS)
|
||||
----------------------------- */
|
||||
function buildBits(count) {
|
||||
bitCount = clampInt(count, 1, 64);
|
||||
if (bitsInput) bitsInput.value = String(bitCount);
|
||||
|
||||
const oldBits = bits.slice();
|
||||
bits = new Array(bitCount).fill(false);
|
||||
for (let i = 0; i < Math.min(oldBits.length, bitCount); i++) bits[i] = oldBits[i];
|
||||
|
||||
bitsGrid.innerHTML = "";
|
||||
|
||||
bitsGrid.classList.toggle("bitsFew", bitCount < 8);
|
||||
if (bitCount < 8) {
|
||||
bitsGrid.style.setProperty("--cols", String(bitCount));
|
||||
} else {
|
||||
bitsGrid.style.removeProperty("--cols");
|
||||
}
|
||||
|
||||
for (let i = bitCount - 1; i >= 0; i--) {
|
||||
const bitEl = document.createElement("div");
|
||||
bitEl.className = "bit";
|
||||
|
||||
bitEl.innerHTML = `
|
||||
<div class="bulb" id="bulb-${i}" aria-hidden="true">💡</div>
|
||||
<div class="bitVal" id="bitLabel-${i}"></div>
|
||||
<label class="switch" aria-label="Toggle bit ${i}">
|
||||
<input type="checkbox" data-index="${i}">
|
||||
<span class="slider"></span>
|
||||
</label>
|
||||
`;
|
||||
|
||||
bitsGrid.appendChild(bitEl);
|
||||
}
|
||||
|
||||
bitsGrid.querySelectorAll('input[type="checkbox"]').forEach((input) => {
|
||||
input.addEventListener("change", () => {
|
||||
const i = Number(input.dataset.index);
|
||||
bits[i] = input.checked;
|
||||
updateUI();
|
||||
});
|
||||
});
|
||||
|
||||
// bulb styling + 25% bigger (vs 26px previously)
|
||||
for (let i = 0; i < bitCount; i++) {
|
||||
const bulb = document.getElementById(`bulb-${i}`);
|
||||
if (!bulb) continue;
|
||||
bulb.style.width = "auto";
|
||||
bulb.style.height = "auto";
|
||||
bulb.style.border = "none";
|
||||
bulb.style.background = "transparent";
|
||||
bulb.style.borderRadius = "0";
|
||||
bulb.style.boxShadow = "none";
|
||||
bulb.style.opacity = "0.45";
|
||||
bulb.style.fontSize = "32px";
|
||||
bulb.style.lineHeight = "1";
|
||||
bulb.style.display = "flex";
|
||||
bulb.style.alignItems = "center";
|
||||
bulb.style.justifyContent = "center";
|
||||
bulb.style.filter = "grayscale(1)";
|
||||
bulb.textContent = "💡";
|
||||
}
|
||||
|
||||
// wrapping may change when bit width changes
|
||||
refreshBinaryWrap();
|
||||
updateUI();
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
UI UPDATE
|
||||
----------------------------- */
|
||||
function updateBitLabels() {
|
||||
for (let i = 0; i < bitCount; i++) {
|
||||
const label = document.getElementById(`bitLabel-${i}`);
|
||||
if (!label) continue;
|
||||
|
||||
if (isTwosMode() && i === bitCount - 1) {
|
||||
// Keep on one line (CSS: white-space:nowrap)
|
||||
label.textContent = `-${pow2Big(bitCount - 1).toString()}`;
|
||||
} else {
|
||||
label.textContent = pow2Big(i).toString();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function syncSwitchesToBits() {
|
||||
bitsGrid.querySelectorAll('input[type="checkbox"]').forEach((input) => {
|
||||
const i = Number(input.dataset.index);
|
||||
input.checked = !!bits[i];
|
||||
});
|
||||
}
|
||||
|
||||
function updateBulbs() {
|
||||
for (let i = 0; i < bitCount; i++) {
|
||||
const bulb = document.getElementById(`bulb-${i}`);
|
||||
if (!bulb) continue;
|
||||
|
||||
const on = bits[i] === true;
|
||||
if (on) {
|
||||
bulb.style.opacity = "1";
|
||||
bulb.style.filter = "grayscale(0)";
|
||||
bulb.style.textShadow = "0 0 18px rgba(255,216,107,.75), 0 0 30px rgba(255,216,107,.45)";
|
||||
} else {
|
||||
bulb.style.opacity = "0.45";
|
||||
bulb.style.filter = "grayscale(1)";
|
||||
bulb.style.textShadow = "none";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function updateReadout() {
|
||||
if (!denaryEl || !binaryEl) return;
|
||||
|
||||
denaryEl.textContent = (isTwosMode() ? bitsToSignedBigIntTwos() : bitsToUnsignedBigInt()).toString();
|
||||
binaryEl.textContent = formatBinaryWrapped();
|
||||
}
|
||||
|
||||
function updateUI() {
|
||||
updateModeHint();
|
||||
updateBitLabels();
|
||||
syncSwitchesToBits();
|
||||
updateBulbs();
|
||||
updateReadout();
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
SET FROM INPUT
|
||||
----------------------------- */
|
||||
function setFromBinaryString(binStr) {
|
||||
const clean = String(binStr ?? "").replace(/\s+/g, "");
|
||||
if (!/^[01]+$/.test(clean)) return false;
|
||||
|
||||
const padded = clean.slice(-bitCount).padStart(bitCount, "0");
|
||||
for (let i = 0; i < bitCount; i++) {
|
||||
const charFromRight = padded[padded.length - 1 - i];
|
||||
bits[i] = charFromRight === "1";
|
||||
}
|
||||
|
||||
updateUI();
|
||||
return true;
|
||||
}
|
||||
|
||||
function setFromDenaryInput(vStr) {
|
||||
const raw = String(vStr ?? "").trim();
|
||||
if (!raw) return false;
|
||||
|
||||
let v;
|
||||
try {
|
||||
if (!/^-?\d+$/.test(raw)) return false;
|
||||
v = BigInt(raw);
|
||||
} catch {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (isTwosMode()) {
|
||||
const min = twosMin(bitCount);
|
||||
const max = twosMax(bitCount);
|
||||
if (v < min || v > max) return false;
|
||||
signedBigIntToBitsTwos(v);
|
||||
} else {
|
||||
if (v < 0n) return false;
|
||||
if (v > unsignedMaxValue(bitCount)) return false;
|
||||
unsignedBigIntToBits(v);
|
||||
}
|
||||
|
||||
updateUI();
|
||||
return true;
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
SHIFTS
|
||||
----------------------------- */
|
||||
function shiftLeft() {
|
||||
for (let i = bitCount - 1; i >= 1; i--) bits[i] = bits[i - 1];
|
||||
bits[0] = false;
|
||||
updateUI();
|
||||
}
|
||||
|
||||
function shiftRight() {
|
||||
if (isTwosMode()) {
|
||||
// arithmetic right shift: keep MSB
|
||||
const msb = bits[bitCount - 1];
|
||||
for (let i = 0; i < bitCount - 1; i++) bits[i] = bits[i + 1];
|
||||
bits[bitCount - 1] = msb;
|
||||
} else {
|
||||
for (let i = 0; i < bitCount - 1; i++) bits[i] = bits[i + 1];
|
||||
bits[bitCount - 1] = false;
|
||||
}
|
||||
updateUI();
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
CLEAR / INC / DEC
|
||||
----------------------------- */
|
||||
function clearAll() {
|
||||
bits.fill(false);
|
||||
updateUI();
|
||||
}
|
||||
|
||||
function increment() {
|
||||
if (isTwosMode()) {
|
||||
const min = twosMin(bitCount);
|
||||
const max = twosMax(bitCount);
|
||||
let v = bitsToSignedBigIntTwos() + 1n;
|
||||
if (v > max) v = min;
|
||||
signedBigIntToBitsTwos(v);
|
||||
} else {
|
||||
const span = unsignedMaxExclusive(bitCount);
|
||||
unsignedBigIntToBits((bitsToUnsignedBigInt() + 1n) % span);
|
||||
}
|
||||
updateUI();
|
||||
}
|
||||
|
||||
function decrement() {
|
||||
if (isTwosMode()) {
|
||||
const min = twosMin(bitCount);
|
||||
const max = twosMax(bitCount);
|
||||
let v = bitsToSignedBigIntTwos() - 1n;
|
||||
if (v < min) v = max;
|
||||
signedBigIntToBitsTwos(v);
|
||||
} else {
|
||||
const span = unsignedMaxExclusive(bitCount);
|
||||
unsignedBigIntToBits((bitsToUnsignedBigInt() - 1n + span) % span);
|
||||
}
|
||||
updateUI();
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
RANDOM
|
||||
----------------------------- */
|
||||
function cryptoRandomBigInt(maxExclusive) {
|
||||
if (maxExclusive <= 0n) return 0n;
|
||||
const bitLen = maxExclusive.toString(2).length;
|
||||
const byteLen = Math.ceil(bitLen / 8);
|
||||
|
||||
while (true) {
|
||||
const bytes = new Uint8Array(byteLen);
|
||||
crypto.getRandomValues(bytes);
|
||||
|
||||
let x = 0n;
|
||||
for (const b of bytes) x = (x << 8n) | BigInt(b);
|
||||
|
||||
const extraBits = BigInt(byteLen * 8 - bitLen);
|
||||
if (extraBits > 0n) x = x >> extraBits;
|
||||
if (x < maxExclusive) return x;
|
||||
}
|
||||
}
|
||||
|
||||
function setRandomOnce() {
|
||||
const span = unsignedMaxExclusive(bitCount);
|
||||
const u = cryptoRandomBigInt(span);
|
||||
unsignedBigIntToBits(u);
|
||||
updateUI();
|
||||
}
|
||||
|
||||
function runRandomBriefly() {
|
||||
if (randomTimer) {
|
||||
clearInterval(randomTimer);
|
||||
randomTimer = null;
|
||||
}
|
||||
|
||||
const start = Date.now();
|
||||
const durationMs = 1125; // (your “~25% longer” vs 900ms)
|
||||
const tickMs = 80;
|
||||
|
||||
randomTimer = setInterval(() => {
|
||||
setRandomOnce();
|
||||
if (Date.now() - start >= durationMs) {
|
||||
clearInterval(randomTimer);
|
||||
randomTimer = null;
|
||||
}
|
||||
}, tickMs);
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
BIT WIDTH CONTROLS
|
||||
----------------------------- */
|
||||
function setBitWidth(n) {
|
||||
buildBits(clampInt(n, 1, 64));
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
TOOLBOX TOGGLE (simple open/close state)
|
||||
----------------------------- */
|
||||
function setToolboxOpen(open) {
|
||||
document.body.classList.toggle("toolboxClosed", !open);
|
||||
toolboxToggle?.setAttribute("aria-expanded", open ? "true" : "false");
|
||||
refreshBinaryWrap(); // width changes when toolbox closes/opens
|
||||
}
|
||||
|
||||
/* -----------------------------
|
||||
EVENTS
|
||||
----------------------------- */
|
||||
modeToggle?.addEventListener("change", () => updateUI());
|
||||
|
||||
btnCustomBinary?.addEventListener("click", () => {
|
||||
const v = prompt(`Enter binary (spaces allowed). Current width: ${bitCount} bits`);
|
||||
if (v === null) return;
|
||||
if (!setFromBinaryString(v)) alert("Invalid binary");
|
||||
});
|
||||
|
||||
btnCustomDenary?.addEventListener("click", () => {
|
||||
const v = prompt(
|
||||
isTwosMode()
|
||||
? `Enter denary (${twosMin(bitCount).toString()} to ${twosMax(bitCount).toString()}):`
|
||||
: `Enter denary (0 to ${unsignedMaxValue(bitCount).toString()}):`
|
||||
);
|
||||
if (v === null) return;
|
||||
if (!setFromDenaryInput(v)) alert("Invalid denary for current mode/bit width");
|
||||
});
|
||||
|
||||
btnShiftLeft?.addEventListener("click", shiftLeft);
|
||||
btnShiftRight?.addEventListener("click", shiftRight);
|
||||
|
||||
btnInc?.addEventListener("click", increment);
|
||||
btnDec?.addEventListener("click", decrement);
|
||||
|
||||
btnClear?.addEventListener("click", clearAll);
|
||||
btnRandom?.addEventListener("click", runRandomBriefly);
|
||||
|
||||
btnBitsUp?.addEventListener("click", () => setBitWidth(bitCount + 1));
|
||||
btnBitsDown?.addEventListener("click", () => setBitWidth(bitCount - 1));
|
||||
|
||||
bitsInput?.addEventListener("change", () => setBitWidth(Number(bitsInput.value)));
|
||||
|
||||
toolboxToggle?.addEventListener("click", () => {
|
||||
const isOpen = !document.body.classList.contains("toolboxClosed");
|
||||
setToolboxOpen(!isOpen);
|
||||
});
|
||||
|
||||
// Recompute wrapping live when the window size changes
|
||||
let resizeT = null;
|
||||
window.addEventListener("resize", () => {
|
||||
if (resizeT) clearTimeout(resizeT);
|
||||
resizeT = setTimeout(() => refreshBinaryWrap(), 60);
|
||||
});
|
||||
|
||||
/* -----------------------------
|
||||
INIT
|
||||
----------------------------- */
|
||||
updateModeHint();
|
||||
buildBits(bitCount);
|
||||
setToolboxOpen(true);
|
||||
})();
|
||||
@@ -1,342 +0,0 @@
|
||||
/*
|
||||
Binary page styles (keeps the last-working simulator markup + binary.js).
|
||||
|
||||
Goals:
|
||||
- Do NOT change any IDs/classes expected by src/scripts/binary.js
|
||||
- Toolbox button toggles the ENTIRE right-hand column via body.toolboxClosed
|
||||
- Fix toolbox button positioning (no overlap, consistent with header container)
|
||||
- Fix spacing/consistency of cards + buttons
|
||||
- Keep binary readout wrapping/bit-width behaviour from JS (\n in output)
|
||||
*/
|
||||
|
||||
:root{
|
||||
--panel-w: 360px;
|
||||
--gap: 22px;
|
||||
}
|
||||
|
||||
/* Page wrapper (inside BaseLayout .pageWrap) */
|
||||
.wrap{
|
||||
max-width: 1400px;
|
||||
margin: 0 auto;
|
||||
padding: 22px 20px 48px;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
gap: 14px;
|
||||
}
|
||||
|
||||
/* Toolbox toggle button (sits below navbar, aligned right, never overlaps) */
|
||||
.toolboxToggle{
|
||||
align-self: flex-end;
|
||||
position: sticky;
|
||||
top: calc(var(--nav-h, 108px) + 14px);
|
||||
z-index: 30;
|
||||
|
||||
display: inline-flex;
|
||||
align-items: center;
|
||||
gap: 10px;
|
||||
height: 40px;
|
||||
padding: 0 14px;
|
||||
border-radius: 12px;
|
||||
border: 1px solid rgba(255,255,255,.14);
|
||||
background: rgba(255,255,255,.06);
|
||||
color: rgba(255,255,255,.92);
|
||||
cursor: pointer;
|
||||
}
|
||||
.toolboxToggle:hover{ background: rgba(255,255,255,.08); }
|
||||
.toolboxText{
|
||||
letter-spacing: .12em;
|
||||
font-weight: 900;
|
||||
}
|
||||
|
||||
/* Main layout grid */
|
||||
.topGrid{
|
||||
display: grid;
|
||||
grid-template-columns: 1fr var(--panel-w);
|
||||
gap: var(--gap);
|
||||
align-items: start;
|
||||
}
|
||||
|
||||
/* Hide ENTIRE toolbox column when toggled closed */
|
||||
body.toolboxClosed .topGrid{ grid-template-columns: 1fr; }
|
||||
body.toolboxClosed #toolboxPanel{ display: none; }
|
||||
|
||||
.mainCol{ min-width: 0; }
|
||||
|
||||
/* Readout */
|
||||
.readout{
|
||||
text-align: center;
|
||||
margin-top: 8px;
|
||||
}
|
||||
|
||||
.label{
|
||||
opacity: .8;
|
||||
letter-spacing: .12em;
|
||||
text-transform: uppercase;
|
||||
font-size: 12px;
|
||||
}
|
||||
|
||||
/* IMPORTANT: allow shrinking below 4 bits (no min-width!) */
|
||||
.num{
|
||||
display: inline-block;
|
||||
width: fit-content;
|
||||
max-width: 100%;
|
||||
white-space: pre-line; /* allows JS \n wraps */
|
||||
letter-spacing: 2px;
|
||||
}
|
||||
|
||||
.denaryValue{
|
||||
font-size: 54px;
|
||||
margin: 6px 0 10px;
|
||||
}
|
||||
|
||||
.binaryValue{
|
||||
font-size: 56px;
|
||||
margin: 4px 0 18px;
|
||||
}
|
||||
|
||||
.divider{
|
||||
height: 1px;
|
||||
background: rgba(255,255,255,.10);
|
||||
margin: 14px auto 24px;
|
||||
max-width: 900px;
|
||||
}
|
||||
|
||||
/* Bits area */
|
||||
.bitsWrap{ padding-top: 6px; }
|
||||
|
||||
.bitsGrid{
|
||||
display: grid;
|
||||
gap: 24px;
|
||||
justify-content: center;
|
||||
grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
|
||||
max-width: 1200px;
|
||||
margin: 0 auto;
|
||||
}
|
||||
|
||||
.bitsGrid.bitsFew{ justify-content: center; }
|
||||
|
||||
.bit{
|
||||
display: grid;
|
||||
justify-items: center;
|
||||
gap: 8px;
|
||||
}
|
||||
|
||||
.bulb{
|
||||
font-size: 32px; /* JS also bumps this */
|
||||
line-height: 1;
|
||||
opacity: .45;
|
||||
}
|
||||
|
||||
.bitVal{
|
||||
font-size: 22px;
|
||||
line-height: 1.05;
|
||||
text-align: center;
|
||||
white-space: nowrap; /* keep -128 on one line */
|
||||
}
|
||||
|
||||
/* Switch (existing classes assumed) */
|
||||
.switch{
|
||||
position: relative;
|
||||
display: inline-block;
|
||||
width: 52px;
|
||||
height: 28px;
|
||||
}
|
||||
.switch input{ display:none; }
|
||||
.slider{
|
||||
position:absolute;
|
||||
inset:0;
|
||||
border-radius:999px;
|
||||
background: rgba(255,255,255,.18);
|
||||
border: 1px solid rgba(255,255,255,.14);
|
||||
}
|
||||
.slider:before{
|
||||
content:"";
|
||||
position:absolute;
|
||||
height: 22px;
|
||||
width: 22px;
|
||||
left: 3px;
|
||||
top: 2.5px;
|
||||
border-radius: 999px;
|
||||
background: #fff;
|
||||
transition: transform .18s ease;
|
||||
}
|
||||
.switch input:checked + .slider:before{ transform: translateX(22px); }
|
||||
|
||||
/* Toolbox column */
|
||||
.panelCol{
|
||||
position: sticky;
|
||||
top: calc(var(--nav-h, 108px) + 72px); /* leaves space for sticky toolbox button */
|
||||
align-self: start;
|
||||
display: grid;
|
||||
gap: 16px;
|
||||
}
|
||||
|
||||
/* Cards */
|
||||
.card{
|
||||
border: 1px solid rgba(255,255,255,.12);
|
||||
border-radius: 16px;
|
||||
background: rgba(255,255,255,.05);
|
||||
padding: 14px;
|
||||
}
|
||||
|
||||
.cardTitle{
|
||||
opacity: .8;
|
||||
letter-spacing: .14em;
|
||||
text-transform: uppercase;
|
||||
font-size: 12px;
|
||||
margin-bottom: 10px;
|
||||
}
|
||||
|
||||
.hint{
|
||||
opacity: .7;
|
||||
font-size: 11px;
|
||||
margin-top: 10px;
|
||||
line-height: 1.35;
|
||||
}
|
||||
|
||||
/* Keep mode labels on one line */
|
||||
.toggleRow{
|
||||
display: grid;
|
||||
grid-template-columns: 1fr auto 1fr;
|
||||
gap: 10px;
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
.toggleLabel{
|
||||
font-size: 12px;
|
||||
font-weight: 800;
|
||||
letter-spacing: .12em;
|
||||
text-transform: uppercase;
|
||||
white-space: nowrap;
|
||||
}
|
||||
|
||||
.subCard{
|
||||
margin-top: 12px;
|
||||
border: 1px solid rgba(255,255,255,.10);
|
||||
border-radius: 14px;
|
||||
background: rgba(0,0,0,.12);
|
||||
padding: 12px;
|
||||
}
|
||||
|
||||
.subTitle{
|
||||
opacity: .8;
|
||||
letter-spacing: .14em;
|
||||
text-transform: uppercase;
|
||||
font-size: 11px;
|
||||
margin-bottom: 10px;
|
||||
}
|
||||
|
||||
.bitWidthRow{
|
||||
display: grid;
|
||||
grid-template-columns: 44px 1fr 44px;
|
||||
gap: 10px;
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
.bitInputWrap{
|
||||
display: grid;
|
||||
grid-template-columns: auto 1fr;
|
||||
gap: 10px;
|
||||
align-items: center;
|
||||
padding: 10px 12px;
|
||||
border: 1px solid rgba(255,255,255,.10);
|
||||
border-radius: 12px;
|
||||
background: rgba(255,255,255,.04);
|
||||
}
|
||||
|
||||
.bitInputLabel{
|
||||
opacity: .75;
|
||||
letter-spacing: .14em;
|
||||
text-transform: uppercase;
|
||||
font-size: 11px;
|
||||
white-space: nowrap;
|
||||
}
|
||||
|
||||
.bitInput{
|
||||
width: 100%;
|
||||
min-width: 0;
|
||||
background: transparent;
|
||||
border: none;
|
||||
outline: none;
|
||||
color: inherit;
|
||||
font-size: 20px;
|
||||
text-align: right;
|
||||
}
|
||||
|
||||
.miniBtn{
|
||||
height: 44px;
|
||||
border-radius: 12px;
|
||||
border: 1px solid rgba(255,255,255,.12);
|
||||
background: rgba(255,255,255,.06);
|
||||
color: rgba(255,255,255,.9);
|
||||
font-size: 18px;
|
||||
cursor: pointer;
|
||||
}
|
||||
.miniBtn:hover{ background: rgba(255,255,255,.08); }
|
||||
|
||||
/* Buttons */
|
||||
.controlsRow{
|
||||
display: grid;
|
||||
grid-template-columns: 1fr 1fr;
|
||||
gap: 10px;
|
||||
margin-bottom: 10px;
|
||||
}
|
||||
|
||||
.btn{
|
||||
border-radius: 12px;
|
||||
border: 1px solid rgba(255,255,255,.12);
|
||||
background: rgba(255,255,255,.06);
|
||||
color: rgba(255,255,255,.92);
|
||||
padding: 12px 12px;
|
||||
font-weight: 800;
|
||||
letter-spacing: .10em;
|
||||
text-transform: uppercase;
|
||||
cursor: pointer;
|
||||
}
|
||||
.btn:hover{ background: rgba(255,255,255,.08); }
|
||||
|
||||
.btnWide{ width: 100%; }
|
||||
|
||||
.btnAccent{
|
||||
background: rgba(0,255,140,.12);
|
||||
border-color: rgba(0,255,140,.22);
|
||||
}
|
||||
.btnAccent:hover{ background: rgba(0,255,140,.16); }
|
||||
|
||||
.toolRowCentered{
|
||||
display: flex;
|
||||
justify-content: center;
|
||||
gap: 12px;
|
||||
margin: 10px 0 12px;
|
||||
}
|
||||
|
||||
.toolBtn{
|
||||
width: 56px;
|
||||
height: 56px;
|
||||
border-radius: 14px;
|
||||
border: 1px solid rgba(255,255,255,.12);
|
||||
background: rgba(255,255,255,.06);
|
||||
color: rgba(255,255,255,.92);
|
||||
font-size: 18px;
|
||||
cursor: pointer;
|
||||
}
|
||||
|
||||
.toolDec{ background: rgba(255,0,0,.14); border-color: rgba(255,0,0,.20); }
|
||||
.toolInc{ background: rgba(0,255,140,.14); border-color: rgba(0,255,140,.20); }
|
||||
|
||||
.toolRow2{
|
||||
display: grid;
|
||||
grid-template-columns: 1fr 1fr;
|
||||
gap: 10px;
|
||||
margin-bottom: 12px;
|
||||
}
|
||||
|
||||
/* Reset stays white text */
|
||||
.btnReset{ color: rgba(255,255,255,.92); }
|
||||
|
||||
/* Responsive */
|
||||
@media (max-width: 980px){
|
||||
.topGrid{ grid-template-columns: 1fr; }
|
||||
.panelCol{ position: static; }
|
||||
.toolboxToggle{ position: static; align-self: flex-start; }
|
||||
}
|
||||
@@ -1,85 +0,0 @@
|
||||
:root{
|
||||
--bg: #1f2027;
|
||||
--panel: #22242d;
|
||||
--panel2: rgba(255,255,255,.04);
|
||||
--text: #e8e8ee;
|
||||
--muted: #a9acb8;
|
||||
--accent: #33ff7a;
|
||||
--accent-dim: rgba(51,255,122,.15);
|
||||
--line: rgba(255,255,255,.12);
|
||||
}
|
||||
|
||||
*{ box-sizing:border-box; }
|
||||
|
||||
body{
|
||||
margin:0;
|
||||
font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
|
||||
background: var(--bg);
|
||||
color: var(--text);
|
||||
}
|
||||
|
||||
.siteHeader{
|
||||
position: sticky;
|
||||
top: 0;
|
||||
z-index: 10;
|
||||
background: rgba(0,0,0,.15);
|
||||
backdrop-filter: blur(8px);
|
||||
border-bottom: 1px solid rgba(255,255,255,.06);
|
||||
}
|
||||
|
||||
.siteHeaderInner{
|
||||
max-width: 1200px;
|
||||
margin: 0 auto;
|
||||
padding: 14px 20px;
|
||||
display:flex;
|
||||
align-items:center;
|
||||
justify-content:space-between;
|
||||
gap: 16px;
|
||||
}
|
||||
|
||||
.brand{
|
||||
color: var(--text);
|
||||
text-decoration:none;
|
||||
font-weight: 900;
|
||||
letter-spacing:.02em;
|
||||
}
|
||||
|
||||
.nav{
|
||||
display:flex;
|
||||
gap: 14px;
|
||||
flex-wrap:wrap;
|
||||
justify-content:flex-end;
|
||||
}
|
||||
.nav a{
|
||||
color: var(--muted);
|
||||
text-decoration:none;
|
||||
font-weight: 700;
|
||||
font-size: 14px;
|
||||
}
|
||||
.nav a:hover{ color: var(--text); }
|
||||
|
||||
.siteMain{
|
||||
min-height: calc(100vh - 140px);
|
||||
}
|
||||
|
||||
.siteFooter{
|
||||
border-top: 1px solid rgba(255,255,255,.08);
|
||||
margin-top: 32px;
|
||||
background: rgba(0,0,0,.10);
|
||||
}
|
||||
|
||||
.siteFooterInner{
|
||||
max-width: 1200px;
|
||||
margin: 0 auto;
|
||||
padding: 18px 20px 26px;
|
||||
color: var(--muted);
|
||||
font-size: 12px;
|
||||
line-height: 1.6;
|
||||
}
|
||||
|
||||
.footerTitle{
|
||||
color: var(--text);
|
||||
opacity:.9;
|
||||
font-weight: 800;
|
||||
margin-bottom: 6px;
|
||||
}
|
||||
@@ -1,75 +0,0 @@
|
||||
:root{
|
||||
--bg: #1f2027;
|
||||
--panel: rgba(255,255,255,.04);
|
||||
--panel-border: rgba(255,255,255,.10);
|
||||
--text: #e8e8ee;
|
||||
--muted: #a9acb8;
|
||||
--accent: #33ff7a;
|
||||
--accent-dim: rgba(51,255,122,.15);
|
||||
--line: rgba(255,255,255,.12);
|
||||
}
|
||||
|
||||
*{ box-sizing: border-box; }
|
||||
|
||||
body{
|
||||
margin:0;
|
||||
font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
|
||||
background: var(--bg);
|
||||
color: var(--text);
|
||||
}
|
||||
|
||||
.site-header{
|
||||
border-bottom: 1px solid rgba(255,255,255,.08);
|
||||
background: rgba(0,0,0,.12);
|
||||
}
|
||||
|
||||
.site-header__inner{
|
||||
max-width: 1200px;
|
||||
margin: 0 auto;
|
||||
padding: 14px 20px;
|
||||
display:flex;
|
||||
align-items:center;
|
||||
justify-content:space-between;
|
||||
gap: 18px;
|
||||
}
|
||||
|
||||
.brand{
|
||||
font-weight: 800;
|
||||
letter-spacing: .02em;
|
||||
}
|
||||
|
||||
.nav{
|
||||
display:flex;
|
||||
gap: 14px;
|
||||
flex-wrap: wrap;
|
||||
justify-content:flex-end;
|
||||
}
|
||||
|
||||
.nav__link{
|
||||
color: var(--muted);
|
||||
text-decoration:none;
|
||||
font-weight: 700;
|
||||
font-size: 13px;
|
||||
}
|
||||
.nav__link:hover{ color: var(--text); }
|
||||
|
||||
.site-main{
|
||||
max-width: 1200px;
|
||||
margin: 0 auto;
|
||||
padding: 28px 20px 40px;
|
||||
min-height: calc(100vh - 140px);
|
||||
}
|
||||
|
||||
.site-footer{
|
||||
border-top: 1px solid rgba(255,255,255,.08);
|
||||
background: rgba(0,0,0,.10);
|
||||
}
|
||||
|
||||
.site-footer__inner{
|
||||
max-width: 1200px;
|
||||
margin: 0 auto;
|
||||
padding: 16px 20px;
|
||||
color: var(--muted);
|
||||
font-size: 12px;
|
||||
line-height: 1.5;
|
||||
}
|
||||
52
src/styles/base.css
Normal file
52
src/styles/base.css
Normal file
@@ -0,0 +1,52 @@
|
||||
/* src/styles/base.css */
|
||||
@import "./md3-tokens.css";
|
||||
html, body{ height:100%; }
|
||||
body{
|
||||
margin:0;
|
||||
font-family: var(--font-sans);
|
||||
background: var(--md-surface-2);
|
||||
color: var(--md-on-surface);
|
||||
}
|
||||
a{ color: var(--md-primary); text-decoration: none; }
|
||||
a:hover{ text-decoration: underline; }
|
||||
.container{
|
||||
max-width: 1100px;
|
||||
margin: 0 auto;
|
||||
padding: 16px;
|
||||
}
|
||||
.card{
|
||||
background: var(--md-surface);
|
||||
border: 1px solid var(--md-outline);
|
||||
border-radius: var(--radius-2);
|
||||
box-shadow: var(--shadow-1);
|
||||
padding: 16px;
|
||||
}
|
||||
.btn{
|
||||
display:inline-flex;
|
||||
gap:8px;
|
||||
align-items:center;
|
||||
justify-content:center;
|
||||
border-radius: 999px;
|
||||
border: 1px solid var(--md-outline);
|
||||
background: var(--md-surface);
|
||||
color: var(--md-on-surface);
|
||||
padding: 10px 14px;
|
||||
font-weight: 600;
|
||||
cursor: pointer;
|
||||
}
|
||||
.btn:hover{ filter: brightness(0.98); }
|
||||
.btn:focus{ outline:none; box-shadow: var(--md-focus); }
|
||||
.btn-primary{
|
||||
background: var(--md-primary);
|
||||
color: var(--md-on-primary);
|
||||
border-color: transparent;
|
||||
}
|
||||
.badge{
|
||||
display:inline-block;
|
||||
padding: 2px 10px;
|
||||
border-radius: 999px;
|
||||
font-size: 12px;
|
||||
border: 1px solid var(--md-outline);
|
||||
background: var(--md-surface-2);
|
||||
}
|
||||
code, pre{ font-family: var(--font-mono); }
|
||||
@@ -1,326 +0,0 @@
|
||||
/* Binary page styles (moved OUT of binary.astro) */
|
||||
|
||||
:root{
|
||||
--panel-w: 360px;
|
||||
--gap: 22px;
|
||||
}
|
||||
|
||||
.wrap{
|
||||
max-width: 1400px;
|
||||
margin: 0 auto;
|
||||
padding: 26px 20px 48px;
|
||||
position: relative;
|
||||
}
|
||||
|
||||
.topGrid{
|
||||
display: grid;
|
||||
grid-template-columns: 1fr var(--panel-w);
|
||||
gap: var(--gap);
|
||||
align-items: start;
|
||||
}
|
||||
|
||||
/* When toolbox is hidden, reclaim space + centre content */
|
||||
body.toolboxClosed .topGrid{
|
||||
grid-template-columns: 1fr;
|
||||
}
|
||||
body.toolboxClosed #toolboxPanel{
|
||||
display: none;
|
||||
}
|
||||
|
||||
.mainCol{
|
||||
min-width: 0;
|
||||
}
|
||||
|
||||
.readout{
|
||||
text-align: center;
|
||||
margin-top: 8px;
|
||||
}
|
||||
|
||||
.label{
|
||||
opacity: .8;
|
||||
letter-spacing: .12em;
|
||||
text-transform: uppercase;
|
||||
font-size: 12px;
|
||||
}
|
||||
|
||||
/* IMPORTANT: allow shrinking below 4 bits (no min-width!) */
|
||||
.num{
|
||||
display: inline-block;
|
||||
width: fit-content;
|
||||
max-width: 100%;
|
||||
white-space: pre-line; /* allows JS \n wraps */
|
||||
letter-spacing: 2px;
|
||||
}
|
||||
|
||||
.denaryValue{
|
||||
font-size: 54px;
|
||||
margin: 6px 0 10px;
|
||||
}
|
||||
|
||||
.binaryValue{
|
||||
font-size: 56px;
|
||||
margin: 4px 0 18px;
|
||||
}
|
||||
|
||||
.divider{
|
||||
height: 1px;
|
||||
background: rgba(255,255,255,.10);
|
||||
margin: 14px auto 24px;
|
||||
max-width: 900px;
|
||||
}
|
||||
|
||||
.bitsWrap{
|
||||
padding-top: 6px;
|
||||
}
|
||||
|
||||
.bitsGrid{
|
||||
display: grid;
|
||||
gap: 24px;
|
||||
justify-content: center;
|
||||
}
|
||||
|
||||
/* Default: a single row of bits (will wrap automatically as bit count grows) */
|
||||
.bitsGrid{
|
||||
grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
|
||||
max-width: 1200px;
|
||||
margin: 0 auto;
|
||||
}
|
||||
|
||||
.bitsGrid.bitsFew{
|
||||
justify-content: center;
|
||||
}
|
||||
|
||||
/* Bit tile */
|
||||
.bit{
|
||||
display: grid;
|
||||
justify-items: center;
|
||||
gap: 8px;
|
||||
}
|
||||
|
||||
.bulb{
|
||||
font-size: 32px; /* JS also bumps this */
|
||||
line-height: 1;
|
||||
opacity: .45;
|
||||
}
|
||||
|
||||
.bitVal{
|
||||
font-size: 22px;
|
||||
line-height: 1.05;
|
||||
text-align: center;
|
||||
white-space: nowrap; /* keep -128 on one line */
|
||||
}
|
||||
|
||||
/* Switch (existing classes assumed) */
|
||||
.switch{
|
||||
position: relative;
|
||||
display: inline-block;
|
||||
width: 52px;
|
||||
height: 28px;
|
||||
}
|
||||
.switch input{ display:none; }
|
||||
.slider{
|
||||
position:absolute;
|
||||
inset:0;
|
||||
border-radius:999px;
|
||||
background: rgba(255,255,255,.18);
|
||||
border: 1px solid rgba(255,255,255,.14);
|
||||
}
|
||||
.slider:before{
|
||||
content:"";
|
||||
position:absolute;
|
||||
height: 22px;
|
||||
width: 22px;
|
||||
left: 3px;
|
||||
top: 2.5px;
|
||||
border-radius: 999px;
|
||||
background: #fff;
|
||||
transition: transform .18s ease;
|
||||
}
|
||||
.switch input:checked + .slider:before{
|
||||
transform: translateX(22px);
|
||||
}
|
||||
|
||||
/* Toolbox toggle button */
|
||||
.toolboxToggle{
|
||||
position: absolute;
|
||||
right: 20px;
|
||||
top: 18px;
|
||||
z-index: 20;
|
||||
display: inline-flex;
|
||||
align-items: center;
|
||||
gap: 10px;
|
||||
padding: 10px 14px;
|
||||
border-radius: 12px;
|
||||
border: 1px solid rgba(255,255,255,.14);
|
||||
background: rgba(255,255,255,.06);
|
||||
color: rgba(255,255,255,.92);
|
||||
cursor: pointer;
|
||||
}
|
||||
.toolboxText{
|
||||
letter-spacing: .12em;
|
||||
font-weight: 900;
|
||||
}
|
||||
|
||||
/* Toolbox panel */
|
||||
.panelCol{
|
||||
position: sticky;
|
||||
top: calc(var(--nav-h, 72px) + 18px);
|
||||
align-self: start;
|
||||
display: grid;
|
||||
gap: 16px;
|
||||
}
|
||||
|
||||
/* Cards */
|
||||
.card{
|
||||
border: 1px solid rgba(255,255,255,.12);
|
||||
border-radius: 16px;
|
||||
background: rgba(255,255,255,.05);
|
||||
padding: 14px;
|
||||
}
|
||||
.cardTitle{
|
||||
opacity: .8;
|
||||
letter-spacing: .14em;
|
||||
text-transform: uppercase;
|
||||
font-size: 12px;
|
||||
margin-bottom: 10px;
|
||||
}
|
||||
|
||||
.hint{
|
||||
opacity: .7;
|
||||
font-size: 11px;
|
||||
margin-top: 10px;
|
||||
line-height: 1.35;
|
||||
}
|
||||
|
||||
/* Keep mode labels on one line */
|
||||
.toggleRow{
|
||||
display: grid;
|
||||
grid-template-columns: 1fr auto 1fr;
|
||||
gap: 10px;
|
||||
align-items: center;
|
||||
}
|
||||
.toggleLabel{
|
||||
font-size: 12px;
|
||||
font-weight: 800;
|
||||
letter-spacing: .12em;
|
||||
text-transform: uppercase;
|
||||
white-space: nowrap;
|
||||
}
|
||||
|
||||
.subCard{
|
||||
margin-top: 12px;
|
||||
border: 1px solid rgba(255,255,255,.10);
|
||||
border-radius: 14px;
|
||||
background: rgba(0,0,0,.12);
|
||||
padding: 12px;
|
||||
}
|
||||
.subTitle{
|
||||
opacity: .8;
|
||||
letter-spacing: .14em;
|
||||
text-transform: uppercase;
|
||||
font-size: 11px;
|
||||
margin-bottom: 10px;
|
||||
}
|
||||
|
||||
.bitWidthRow{
|
||||
display: grid;
|
||||
grid-template-columns: 44px 1fr 44px;
|
||||
gap: 10px;
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
.bitInputWrap{
|
||||
display: grid;
|
||||
grid-template-columns: auto 1fr;
|
||||
gap: 10px;
|
||||
align-items: center;
|
||||
padding: 10px 12px;
|
||||
border: 1px solid rgba(255,255,255,.10);
|
||||
border-radius: 12px;
|
||||
background: rgba(255,255,255,.04);
|
||||
}
|
||||
.bitInputLabel{
|
||||
opacity: .75;
|
||||
letter-spacing: .14em;
|
||||
text-transform: uppercase;
|
||||
font-size: 11px;
|
||||
white-space: nowrap;
|
||||
}
|
||||
.bitInput{
|
||||
width: 100%;
|
||||
min-width: 0;
|
||||
background: transparent;
|
||||
border: none;
|
||||
outline: none;
|
||||
color: inherit;
|
||||
font-size: 20px;
|
||||
text-align: right;
|
||||
}
|
||||
|
||||
.miniBtn{
|
||||
height: 44px;
|
||||
border-radius: 12px;
|
||||
border: 1px solid rgba(255,255,255,.12);
|
||||
background: rgba(255,255,255,.06);
|
||||
color: rgba(255,255,255,.9);
|
||||
font-size: 18px;
|
||||
cursor: pointer;
|
||||
}
|
||||
|
||||
/* Buttons */
|
||||
.controlsRow{
|
||||
display: grid;
|
||||
grid-template-columns: 1fr 1fr;
|
||||
gap: 10px;
|
||||
margin-bottom: 10px;
|
||||
}
|
||||
|
||||
.btn{
|
||||
border-radius: 12px;
|
||||
border: 1px solid rgba(255,255,255,.12);
|
||||
background: rgba(255,255,255,.06);
|
||||
color: rgba(255,255,255,.92);
|
||||
padding: 12px 12px;
|
||||
font-weight: 800;
|
||||
letter-spacing: .10em;
|
||||
text-transform: uppercase;
|
||||
cursor: pointer;
|
||||
}
|
||||
.btnWide{ width: 100%; }
|
||||
|
||||
.btnAccent{
|
||||
background: rgba(0,255,140,.12);
|
||||
border-color: rgba(0,255,140,.22);
|
||||
}
|
||||
|
||||
.toolRowCentered{
|
||||
display: flex;
|
||||
justify-content: center;
|
||||
gap: 12px;
|
||||
margin: 10px 0 12px;
|
||||
}
|
||||
|
||||
.toolBtn{
|
||||
width: 56px;
|
||||
height: 56px;
|
||||
border-radius: 14px;
|
||||
border: 1px solid rgba(255,255,255,.12);
|
||||
background: rgba(255,255,255,.06);
|
||||
color: rgba(255,255,255,.92);
|
||||
font-size: 18px;
|
||||
cursor: pointer;
|
||||
}
|
||||
.toolDec{ background: rgba(255,0,0,.14); border-color: rgba(255,0,0,.20); }
|
||||
.toolInc{ background: rgba(0,255,140,.14); border-color: rgba(0,255,140,.20); }
|
||||
|
||||
.toolRow2{
|
||||
display: grid;
|
||||
grid-template-columns: 1fr 1fr;
|
||||
gap: 10px;
|
||||
margin-bottom: 12px;
|
||||
}
|
||||
|
||||
/* Reset stays white text */
|
||||
.btnReset{
|
||||
color: rgba(255,255,255,.92);
|
||||
}
|
||||
11
src/styles/fonts.css
Normal file
11
src/styles/fonts.css
Normal file
@@ -0,0 +1,11 @@
|
||||
@font-face {
|
||||
font-family: "DSEG7";
|
||||
src: url("/fonts/DSEG7Classic-Regular.ttf") format("truetype");
|
||||
font-weight: normal;
|
||||
font-style: normal;
|
||||
}
|
||||
|
||||
.dseg {
|
||||
font-family: "DSEG7", monospace;
|
||||
letter-spacing: 0.15em;
|
||||
}
|
||||
@@ -1,85 +1,190 @@
|
||||
:root{
|
||||
/* Global fonts */
|
||||
@font-face {
|
||||
font-family: "SevenSegment";
|
||||
src: url("/fonts/Seven-Segment.woff2") format("woff2"),
|
||||
url("/fonts/Seven-Segment.woff") format("woff");
|
||||
font-weight: 400;
|
||||
font-style: normal;
|
||||
font-display: swap;
|
||||
}
|
||||
|
||||
@font-face {
|
||||
font-family: "DSEG7Classic";
|
||||
src: url("/fonts/DSEG7Classic-Regular.woff") format("woff"),
|
||||
url("/fonts/DSEG7Classic-Regular.ttf") format("truetype");
|
||||
font-weight: 400;
|
||||
font-style: normal;
|
||||
font-display: swap;
|
||||
}
|
||||
|
||||
:root {
|
||||
--nav-h: 92px;
|
||||
--bg: #1f2027;
|
||||
--panel: #22242d;
|
||||
--panel2: rgba(255,255,255,.04);
|
||||
--text: #e8e8ee;
|
||||
--muted: #a9acb8;
|
||||
--accent: #33ff7a;
|
||||
--accent-dim: rgba(51,255,122,.15);
|
||||
--line: rgba(255,255,255,.12);
|
||||
--line: rgba(255,255,255,.10);
|
||||
|
||||
--ui-font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
|
||||
--num-font: "DSEG7Classic", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
|
||||
--bit-font: "SevenSegment", monospace;
|
||||
}
|
||||
|
||||
*{ box-sizing:border-box; }
|
||||
* { box-sizing: border-box; }
|
||||
html, body { height: 100%; }
|
||||
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--ui-font); display: flex; flex-direction: column; }
|
||||
|
||||
body{
|
||||
margin:0;
|
||||
font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
|
||||
background: var(--bg);
|
||||
color: var(--text);
|
||||
/* --- BASE LAYOUT --- */
|
||||
.siteNav { position: sticky; top: 0; z-index: 50; height: var(--nav-h); background: rgba(0,0,0,.10); border-bottom: 1px solid var(--line); backdrop-filter: blur(8px); }
|
||||
.navInner { height: 100%; max-width: 1400px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
|
||||
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); }
|
||||
.brandLogo { width: 2.5em; height: 2.5em; image-rendering: pixelated; }
|
||||
.brandName { letter-spacing: .12em; font-weight: 900; font-size: 18px; }
|
||||
.navLinks { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
|
||||
.navLinks a { color: var(--muted); text-decoration: none; font-weight: 800; letter-spacing: .12em; font-size: 16px; }
|
||||
.navLinks a:hover, .navLinks a.active { color: #e8e8ee; }
|
||||
|
||||
.pageWrap { flex: 1; max-width: 1400px; margin: 0 auto; padding: 0 20px 40px; width: 100%; display: flex; flex-direction: column; }
|
||||
.siteFooter { border-top: 1px solid var(--line); background: rgba(0,0,0,.08); }
|
||||
.footerInner { max-width: 1400px; margin: 0 auto; padding: 18px 20px; color: var(--muted); font-size: 12px; letter-spacing: .08em; display: flex; flex-direction: column; gap: 6px; }
|
||||
|
||||
/* --- APP LAYOUT --- */
|
||||
.binaryPage {
|
||||
--toolbox-w: 360px;
|
||||
--toolbox-gap: 22px;
|
||||
--toolbox-toggle-top: calc(var(--nav-h) + 16px);
|
||||
--toolbox-top: calc(var(--toolbox-toggle-top) + 60px);
|
||||
position: relative; padding-top: 16px; flex: 1; display: flex; flex-direction: column;
|
||||
}
|
||||
.binaryPage:not(.toolboxCollapsed) { padding-right: calc(var(--toolbox-w) + var(--toolbox-gap)); }
|
||||
.binaryPage.toolboxCollapsed { padding-right: 0; }
|
||||
.topGrid { display: flex; align-items: stretch; gap: 28px; flex: 1; }
|
||||
.leftCol { flex: 1 1 auto; min-width: 0; container-type: inline-size; display: flex; flex-direction: column; }
|
||||
|
||||
/* --- READOUT FORMATTING --- */
|
||||
.readoutContainer { display: flex; align-items: center; justify-content: center; gap: 64px; width: 100%; }
|
||||
.readout { display: flex; flex-direction: column; align-items: center; gap: 16px; padding-top: 4px; }
|
||||
.readoutBlock { display: flex; flex-direction: column; align-items: center; gap: 8px; }
|
||||
.label { font-family: var(--bit-font); letter-spacing: .14em; text-transform: uppercase; font-size: 18px; opacity: .75; margin: 0; }
|
||||
.num { font-family: var(--num-font); color: #28f07a; text-shadow: 0 0 18px rgba(40,240,122,.35); letter-spacing: 2px; }
|
||||
|
||||
.denaryValue, .hexValue, .binaryValue { display: flex; gap: 16px; justify-content: center; white-space: pre-wrap; text-align: center; margin: 0; line-height: 1; }
|
||||
.denaryValue { font-size: 56px; }
|
||||
.hexValue { font-size: 48px; }
|
||||
.binaryValue { font-size: 40px; }
|
||||
.divider { height: 1px; background: rgba(255,255,255,.08); margin: 16px 0 16px; }
|
||||
|
||||
/* --- GRIDS & BITS --- */
|
||||
.bitsWrap { width: 100%; }
|
||||
.bitsGrid { --cols: 8; display: grid; grid-template-columns: repeat(var(--cols), minmax(92px, 1fr)); gap: 26px 22px; align-items: start; justify-items: center; }
|
||||
.bitsGrid.bitsFew { justify-content: center; }
|
||||
.bit { width: 100%; max-width: 140px; display: flex; flex-direction: column; align-items: center; gap: 8px; container-type: inline-size; }
|
||||
.bitVal { font-family: var(--bit-font); font-size: min(32px, calc(140cqw / var(--len, 1))); letter-spacing: 2px; color: rgba(232,232,238,.85); white-space: nowrap; line-height: 1; }
|
||||
|
||||
.bulb { width: 44px; height: 44px; color: rgba(255,255,255,.15); margin-bottom: 8px; flex-shrink: 0; transition: 0.2s ease; background: transparent; display: flex; align-items: center; justify-content: center; }
|
||||
.bulb svg { width: 100%; height: 100%; display: block; }
|
||||
.bulb.on { color: #ffd86b !important; filter: drop-shadow(0 0 14px rgba(255, 216, 107, 1)) !important; }
|
||||
.bulb.on svg { fill: #ffd86b !important; }
|
||||
|
||||
.switch { position: relative; width: 56px; height: 28px; display: inline-block; }
|
||||
.switch input { display: none; }
|
||||
.slider { position: absolute; inset: 0; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.14); border-radius: 999px; transition: .2s ease; }
|
||||
.slider::before { content: ""; position: absolute; width: 22px; height: 22px; left: 3px; top: 2px; background: rgba(255,255,255,.92); border-radius: 999px; transition: .2s ease; pointer-events: none; }
|
||||
.switch input:checked + .slider { background: rgba(40,240,122,.25); border-color: rgba(40,240,122,.30); }
|
||||
.switch input:checked + .slider::before { transform: translateX(28px); }
|
||||
|
||||
/* --- HEXADECIMAL --- */
|
||||
.hexGrid { --cols: 4; display: grid; grid-template-columns: repeat(var(--cols), minmax(160px, 1fr)); gap: 32px 20px; align-items: start; justify-items: center; width: 100%; }
|
||||
.hexGrid.bitsFew { justify-content: center; }
|
||||
.hexCol { display: flex; flex-direction: column; align-items: center; width: 100%; }
|
||||
|
||||
/* --- HEX COLOURS SPECIFIC --- */
|
||||
.colorGroupWrap { display: flex; flex-wrap: nowrap; gap: 16px; justify-content: center; width: 100%; }
|
||||
.colorGroup { display: flex; gap: 12px; padding: 12px; background: rgba(255,255,255,.02); border-radius: 20px; border: 1px solid rgba(255,255,255,.05); flex: 0 1 auto; min-width: 0; }
|
||||
.colorPreviewSide { display: flex; gap: 24px; align-items: center; justify-content: center; }
|
||||
.colorBoxWrap { display: flex; flex-direction: column; align-items: center; gap: 8px; }
|
||||
.colorBox { width: 60px; height: 60px; border-radius: 12px; border: 2px solid rgba(255,255,255,.15); box-shadow: 0 4px 16px rgba(0,0,0,.4); background-color: #000000; transition: background-color 0.2s ease; }
|
||||
.colorBoxLabel { font-family: var(--ui-font); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
|
||||
|
||||
.text-red { color: #ff5555 !important; text-shadow: 0 0 18px rgba(255,85,85,.35) !important; }
|
||||
.text-green { color: #28f07a !important; text-shadow: 0 0 18px rgba(40,240,122,.35) !important; }
|
||||
.text-blue { color: #55aaff !important; text-shadow: 0 0 18px rgba(85,170,255,.35) !important; }
|
||||
|
||||
/* HEX CARD */
|
||||
.hexCard { background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 16px 14px; display: flex; flex-direction: column; align-items: center; gap: 16px; width: 100%; max-width: 190px; flex: 0 1 auto; min-width: 0; box-shadow: 0 4px 24px rgba(0,0,0,.2); backdrop-filter: blur(10px); }
|
||||
.hexCardButtons { display: flex; gap: 10px; }
|
||||
.hexCardBtn { width: 38px; height: 38px; border-radius: 10px; border: 1px solid rgba(255,255,255,.12); font-family: var(--bit-font); font-size: 16px; font-weight: 900; cursor: pointer; display: flex; align-items: center; justify-content: center; padding: 0; color: rgba(232,232,238,.92); transition: all 0.2s ease; }
|
||||
.hexCardBtn.inc { background: rgba(40,240,122,.15); border-color: rgba(40,240,122,.25); }
|
||||
.hexCardBtn.inc:hover { background: rgba(40,240,122,.25); border-color: rgba(40,240,122,.4); }
|
||||
.hexCardBtn.dec { background: rgba(255,80,80,.18); border-color: rgba(255,80,80,.25); }
|
||||
.hexCardBtn.dec:hover { background: rgba(255,80,80,.28); border-color: rgba(255,80,80,.4); }
|
||||
.hexDigitDisplay { font-family: var(--num-font); font-size: 48px; color: #28f07a; text-shadow: 0 0 18px rgba(40,240,122,.35); line-height: 1; }
|
||||
.hexNibbleRow { display: flex; gap: 10px; justify-content: center; width: 100%; }
|
||||
.hexNibbleBit { display: flex; flex-direction: column; align-items: center; gap: 6px; }
|
||||
.hexNibbleBulb { width: 32px !important; height: 32px !important; margin-bottom: 2px !important; }
|
||||
.hexNibbleLabel { font-family: var(--bit-font); font-size: 24px; color: rgba(232,232,238,.6); }
|
||||
.hexColWeight { font-family: var(--bit-font); font-size: 40px; color: rgba(232,232,238,.6); margin-top: 14px; }
|
||||
|
||||
|
||||
/* --- TOOLBOX --- */
|
||||
.toolboxToggle { position: fixed; top: var(--toolbox-toggle-top); right: 22px; z-index: 90; display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 12px; border: 1px solid rgba(255,255,255,.12); background: rgba(0,0,0,.15); backdrop-filter: blur(8px); color: rgba(232,232,238,.95); font-family: var(--bit-font); font-weight: 800; font-size: 16px; letter-spacing: .12em; text-transform: uppercase; cursor: pointer; }
|
||||
.toolboxIcon { font-size: 20px; filter: drop-shadow(0 0 8px rgba(255,105,180,.35)); }
|
||||
.toolboxToggle:hover { border-color: rgba(255,255,255,.22); }
|
||||
.panelCol { position: fixed; top: var(--toolbox-top); right: 22px; width: var(--toolbox-w); z-index: 80; display: flex; flex-direction: column; gap: 16px; transform: translateX(0); opacity: 1; transition: transform 420ms cubic-bezier(.2,.9,.2,1), opacity 220ms ease; }
|
||||
.binaryPage.toolboxCollapsed .panelCol { transform: translateX(calc(var(--toolbox-w) + 32px)); opacity: 0; pointer-events: none; }
|
||||
.card { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.10); border-radius: 16px; padding: 16px; backdrop-filter: blur(10px); }
|
||||
.cardTitle { font-family: var(--bit-font); font-weight: 900; letter-spacing: .14em; text-transform: uppercase; font-size: 18px; color: rgba(232,232,238,.9); margin-bottom: 12px; }
|
||||
.hint { font-family: var(--bit-font); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: rgba(232,232,238,.55); margin-top: 10px; line-height: 1.35; }
|
||||
.toggleRow { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
|
||||
.toggleLabel { font-family: var(--bit-font); font-size: 16px; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; color: var(--muted); transition: color 0.2s, text-shadow 0.2s; }
|
||||
.toggleLabel.activeMode { color: #28f07a; text-shadow: 0 0 12px rgba(40,240,122,.45); }
|
||||
.subCard { margin-top: 12px; padding: 12px; border-radius: 14px; border: 1px solid rgba(255,255,255,.10); background: rgba(0,0,0,.12); }
|
||||
.subTitle { font-family: var(--bit-font); font-weight: 900; letter-spacing: .14em; text-transform: uppercase; font-size: 16px; margin-bottom: 10px; opacity: .85; }
|
||||
.bitWidthRow { display: flex; align-items: center; gap: 10px; }
|
||||
.miniBtn { width: 44px; height: 44px; border-radius: 12px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.06); color: rgba(232,232,238,.9); font-family: var(--bit-font); font-weight: 900; font-size: 22px; cursor: pointer; }
|
||||
.miniBtn:hover { border-color: rgba(255,255,255,.22); }
|
||||
.bitInputWrap { flex: 1 1 auto; min-width: 0; display: flex; align-items: center; justify-content: space-between; gap: 10px; border-radius: 12px; border: 1px solid rgba(255,255,255,.10); background: rgba(255,255,255,.04); padding: 10px 12px; }
|
||||
.bitInputLabel { font-family: var(--bit-font); font-size: 16px; letter-spacing: .12em; text-transform: uppercase; opacity: .7; }
|
||||
.bitInput { width: 70px; text-align: right; font-family: var(--num-font); font-size: 28px; letter-spacing: 2px; color: #28f07a; background: transparent; border: none; outline: none; }
|
||||
.btn { border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.06); color: rgba(232,232,238,.92); border-radius: 12px; padding: 10px 12px; font-family: var(--bit-font); font-size: 14px; letter-spacing: .12em; text-transform: uppercase; font-weight: 900; cursor: pointer; }
|
||||
.btn:hover { border-color: rgba(255,255,255,.22); }
|
||||
.btnAccent { background: rgba(40,240,122,.12); border-color: rgba(40,240,122,.22); }
|
||||
.btnAccent:hover { border-color: rgba(40,240,122,.35); }
|
||||
.btnHalf { width: calc(50% - 6px); }
|
||||
.btnWide { width: 100%; }
|
||||
.controlsRow { display: flex; gap: 12px; margin-bottom: 12px; }
|
||||
.toolRowCentered { display: flex; justify-content: center; gap: 10px; margin-bottom: 10px; }
|
||||
.toolBtn { width: 46px; height: 46px; border-radius: 12px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.06); color: rgba(232,232,238,.92); font-family: var(--bit-font); font-size: 16px; font-weight: 900; cursor: pointer; }
|
||||
.toolDec { background: rgba(255,80,80,.20); border-color: rgba(255,80,80,.25); }
|
||||
.toolInc { background: rgba(40,240,122,.18); border-color: rgba(40,240,122,.25); }
|
||||
.btnReset { color: rgba(232,232,238,.95); }
|
||||
.btnReset:hover { background: rgba(255,80,80,.18); border-color: rgba(255,80,80,.35); }
|
||||
|
||||
/* === CONTAINER QUERIES === */
|
||||
@container (max-width: 1050px) {
|
||||
.readoutContainer { gap: 40px; }
|
||||
.colorGroupWrap { gap: 10px; }
|
||||
.colorGroup { padding: 10px; gap: 8px; border-radius: 16px; }
|
||||
.hexCard { padding: 12px 8px; width: 140px; gap: 12px; }
|
||||
.hexDigitDisplay { font-size: 40px; }
|
||||
.hexNibbleBulb { width: 24px !important; height: 24px !important; }
|
||||
.hexNibbleLabel { font-size: 20px; }
|
||||
.hexColWeight { font-size: 26px; margin-top: 10px; }
|
||||
.hexCardBtn { width: 34px; height: 34px; font-size: 14px; }
|
||||
}
|
||||
|
||||
.siteHeader{
|
||||
position: sticky;
|
||||
top: 0;
|
||||
z-index: 10;
|
||||
background: rgba(0,0,0,.15);
|
||||
backdrop-filter: blur(8px);
|
||||
border-bottom: 1px solid rgba(255,255,255,.06);
|
||||
@container (max-width: 800px) {
|
||||
.readoutContainer { flex-direction: column; gap: 24px; }
|
||||
.colorPreviewSide { padding-top: 0; }
|
||||
.colorGroupWrap { gap: 6px; }
|
||||
.colorGroup { padding: 6px; gap: 6px; border-radius: 12px; }
|
||||
.hexCard { padding: 8px 4px; width: 90px; gap: 8px; border-radius: 10px; }
|
||||
.hexDigitDisplay { font-size: 32px; }
|
||||
.hexNibbleBulb { width: 16px !important; height: 16px !important; }
|
||||
.hexNibbleLabel { font-size: 16px; }
|
||||
.hexColWeight { font-size: 20px; margin-top: 6px; }
|
||||
.hexCardBtn { width: 28px; height: 28px; font-size: 12px; }
|
||||
.denaryValue, .hexValue, .binaryValue { font-size: 32px; gap: 10px; }
|
||||
}
|
||||
|
||||
.siteHeaderInner{
|
||||
max-width: 1200px;
|
||||
margin: 0 auto;
|
||||
padding: 14px 20px;
|
||||
display:flex;
|
||||
align-items:center;
|
||||
justify-content:space-between;
|
||||
gap: 16px;
|
||||
}
|
||||
|
||||
.brand{
|
||||
color: var(--text);
|
||||
text-decoration:none;
|
||||
font-weight: 900;
|
||||
letter-spacing:.02em;
|
||||
}
|
||||
|
||||
.nav{
|
||||
display:flex;
|
||||
gap: 14px;
|
||||
flex-wrap:wrap;
|
||||
justify-content:flex-end;
|
||||
}
|
||||
.nav a{
|
||||
color: var(--muted);
|
||||
text-decoration:none;
|
||||
font-weight: 700;
|
||||
font-size: 14px;
|
||||
}
|
||||
.nav a:hover{ color: var(--text); }
|
||||
|
||||
.siteMain{
|
||||
min-height: calc(100vh - 140px);
|
||||
}
|
||||
|
||||
.siteFooter{
|
||||
border-top: 1px solid rgba(255,255,255,.08);
|
||||
margin-top: 32px;
|
||||
background: rgba(0,0,0,.10);
|
||||
}
|
||||
|
||||
.siteFooterInner{
|
||||
max-width: 1200px;
|
||||
margin: 0 auto;
|
||||
padding: 18px 20px 26px;
|
||||
color: var(--muted);
|
||||
font-size: 12px;
|
||||
line-height: 1.6;
|
||||
}
|
||||
|
||||
.footerTitle{
|
||||
color: var(--text);
|
||||
opacity:.9;
|
||||
font-weight: 800;
|
||||
margin-bottom: 6px;
|
||||
}
|
||||
@media (max-width: 1100px) { .binaryPage { --toolbox-w: 330px; } .denaryValue { font-size: 48px; } .hexValue { font-size: 40px; } .binaryValue { font-size: 32px; } }
|
||||
@media (max-width: 900px) { .binaryPage { --toolbox-w: 320px; } .bitsGrid { grid-template-columns: repeat(var(--cols), minmax(84px, 1fr)); } .hexGrid { grid-template-columns: repeat(var(--cols), minmax(130px, 1fr)); } }
|
||||
163
src/styles/logic-gates.css
Normal file
163
src/styles/logic-gates.css
Normal file
@@ -0,0 +1,163 @@
|
||||
/* === LOGIC GATES CANVAS CSS === */
|
||||
.lg-workspace {
|
||||
position: relative;
|
||||
flex: 1;
|
||||
width: 100%;
|
||||
min-height: 750px;
|
||||
background-color: transparent;
|
||||
background-image: radial-gradient(rgba(255,255,255,0.12) 1px, transparent 1px);
|
||||
background-size: 24px 24px;
|
||||
border: none;
|
||||
border-radius: 0;
|
||||
box-shadow: none;
|
||||
overflow: hidden;
|
||||
}
|
||||
|
||||
.lg-svg-layer {
|
||||
position: absolute;
|
||||
inset: 0;
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
pointer-events: none;
|
||||
z-index: 1;
|
||||
}
|
||||
|
||||
/* Wires */
|
||||
.lg-wire {
|
||||
stroke: rgba(255,255,255,0.25);
|
||||
stroke-width: 6;
|
||||
fill: none;
|
||||
stroke-linecap: round;
|
||||
transition: stroke 0.1s ease, filter 0.1s ease, stroke-width 0.1s ease;
|
||||
pointer-events: stroke; /* Allows wires to be clicked */
|
||||
cursor: pointer;
|
||||
}
|
||||
.lg-wire:hover {
|
||||
stroke: rgba(255,255,255,0.6);
|
||||
stroke-width: 10;
|
||||
}
|
||||
.lg-wire.active {
|
||||
stroke: #28f07a;
|
||||
filter: drop-shadow(0 0 6px rgba(40,240,122,0.6));
|
||||
}
|
||||
.lg-wire.active:hover { stroke: #5dff9e; }
|
||||
.lg-wire.selected {
|
||||
stroke: #ff5555 !important;
|
||||
stroke-width: 8 !important;
|
||||
stroke-dasharray: 8 8;
|
||||
filter: drop-shadow(0 0 8px rgba(255,85,85,0.8)) !important;
|
||||
animation: wireDash 1s linear infinite;
|
||||
}
|
||||
@keyframes wireDash { to { stroke-dashoffset: -16; } }
|
||||
|
||||
.lg-wire-temp {
|
||||
stroke: rgba(255,255,255,0.4);
|
||||
stroke-dasharray: 8 8;
|
||||
pointer-events: none;
|
||||
}
|
||||
|
||||
/* Nodes (Borderless & Transparent) */
|
||||
.lg-node {
|
||||
position: absolute;
|
||||
background: transparent;
|
||||
border: none;
|
||||
border-radius: 0;
|
||||
padding: 4px;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
cursor: grab;
|
||||
z-index: 10;
|
||||
box-shadow: none;
|
||||
backdrop-filter: none;
|
||||
user-select: none;
|
||||
transition: filter 0.2s;
|
||||
}
|
||||
.lg-node:active { cursor: grabbing; z-index: 20; }
|
||||
.lg-node.selected {
|
||||
filter: drop-shadow(0 0 10px rgba(255,85,85,0.8));
|
||||
}
|
||||
|
||||
/* Node Labels (Seven-Segment, +2 Sizes Bigger) */
|
||||
.lg-header {
|
||||
font-size: 24px;
|
||||
color: var(--muted);
|
||||
font-family: var(--bit-font);
|
||||
letter-spacing: 2px;
|
||||
pointer-events: none;
|
||||
margin-bottom: 6px;
|
||||
}
|
||||
|
||||
/* Container mapping SVGs to absolutely positioned connection dots */
|
||||
.lg-gate-container {
|
||||
position: relative;
|
||||
display: inline-flex;
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
.lg-gate-svg {
|
||||
width: 100px;
|
||||
height: 50px;
|
||||
display: block;
|
||||
}
|
||||
|
||||
.lg-line-svg {
|
||||
width: 30px;
|
||||
height: 50px;
|
||||
display: block;
|
||||
}
|
||||
|
||||
/* Connection Ports */
|
||||
.lg-port {
|
||||
width: 16px; height: 16px; background: #a9acb8; border-radius: 50%; cursor: crosshair;
|
||||
border: 3px solid var(--bg); box-shadow: 0 0 0 1px rgba(255,255,255,0.2); transition: all 0.2s;
|
||||
position: absolute; z-index: 5;
|
||||
transform: translate(-50%, -50%); /* Centers the dot exactly over the coordinate */
|
||||
}
|
||||
.lg-port:hover { transform: translate(-50%, -50%) scale(1.3); background: #fff; }
|
||||
.lg-port.active { background: #28f07a; box-shadow: 0 0 12px rgba(40,240,122,0.8); border-color: #1f2027; }
|
||||
|
||||
/* Draggable Toolbox Visual Gates Grid */
|
||||
.tb-icon-grid {
|
||||
display: grid;
|
||||
grid-template-columns: 1fr 1fr;
|
||||
gap: 12px;
|
||||
}
|
||||
.tb-icon-box {
|
||||
background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.15);
|
||||
border-radius: 12px; width: 100%; padding: 12px 0;
|
||||
display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
|
||||
cursor: grab; transition: background 0.2s, border-color 0.2s;
|
||||
}
|
||||
.tb-icon-box:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.3); }
|
||||
.tb-icon-label { font-family: var(--ui-font); font-size: 11px; font-weight: 800; color: var(--text); letter-spacing: 1px; text-transform: uppercase; }
|
||||
|
||||
/* Toolbox Scroll Fix */
|
||||
.panelCol {
|
||||
max-height: calc(100vh - var(--nav-h) - 30px) !important;
|
||||
overflow-y: auto;
|
||||
padding-bottom: 30px;
|
||||
pointer-events: auto;
|
||||
}
|
||||
|
||||
/* Truth Table */
|
||||
.tt-summary {
|
||||
font-family: var(--ui-font); font-size: 14px; font-weight: 800;
|
||||
color: var(--accent, #28f07a); cursor: pointer; user-select: none;
|
||||
outline: none; margin-bottom: 10px; text-transform: uppercase;
|
||||
}
|
||||
.tt-table-wrap {
|
||||
width: 100%; max-height: 300px; overflow-y: auto; overflow-x: auto;
|
||||
border-radius: 8px; border: 1px solid rgba(255,255,255,0.1); background: rgba(0,0,0,0.2);
|
||||
}
|
||||
.tt-table {
|
||||
width: 100%; border-collapse: collapse; text-align: center;
|
||||
font-family: var(--num-font); font-size: 14px; color: #e8e8ee;
|
||||
}
|
||||
.tt-table th {
|
||||
position: sticky; top: 0; background: rgba(31,32,39,0.95);
|
||||
padding: 8px 12px; border-bottom: 1px solid rgba(255,255,255,0.15);
|
||||
color: var(--muted); font-family: var(--bit-font); font-weight: normal;
|
||||
}
|
||||
.tt-table td { padding: 8px 12px; border-bottom: 1px solid rgba(255,255,255,0.05); }
|
||||
.tt-table .tt-on { color: #28f07a; text-shadow: 0 0 8px rgba(40,240,122,0.5); }
|
||||
43
src/styles/md3-tokens.css
Normal file
43
src/styles/md3-tokens.css
Normal file
@@ -0,0 +1,43 @@
|
||||
/* src/styles/md3-tokens.css */
|
||||
/* MD3-inspired tokens tuned for education: high readability, clear contrast, calm surfaces */
|
||||
:root{
|
||||
/* Typography */
|
||||
--font-sans: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
|
||||
--font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
|
||||
/* Spacing + shape */
|
||||
--radius-1: 10px;
|
||||
--radius-2: 16px;
|
||||
--radius-3: 22px;
|
||||
--shadow-1: 0 1px 2px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.06);
|
||||
/* Color roles (keep simple) */
|
||||
--md-surface: #ffffff;
|
||||
--md-surface-2: #f6f7fb;
|
||||
--md-on-surface: #111318;
|
||||
--md-primary: #2f6fed; /* calm blue */
|
||||
--md-on-primary: #ffffff;
|
||||
--md-secondary: #5a5f72; /* muted */
|
||||
--md-on-secondary: #ffffff;
|
||||
--md-tertiary: #0f766e; /* teal for "practical" tools */
|
||||
--md-on-tertiary: #ffffff;
|
||||
--md-outline: #d7dbe7;
|
||||
--md-success: #1a7f37;
|
||||
--md-warning: #b54708;
|
||||
--md-danger: #b42318;
|
||||
/* Focus ring for accessibility */
|
||||
--md-focus: 0 0 0 3px rgba(47,111,237,.28);
|
||||
}
|
||||
@media (prefers-color-scheme: dark){
|
||||
:root{
|
||||
--md-surface: #0b0e14;
|
||||
--md-surface-2: #121725;
|
||||
--md-on-surface: #e8eaf2;
|
||||
--md-primary: #9bb6ff;
|
||||
--md-on-primary: #0b0e14;
|
||||
--md-secondary: #b8bccd;
|
||||
--md-on-secondary: #0b0e14;
|
||||
--md-tertiary: #4fd1c5;
|
||||
--md-on-tertiary: #0b0e14;
|
||||
--md-outline: #2b3244;
|
||||
--md-focus: 0 0 0 3px rgba(155,182,255,.25);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user