Files
logic-gates/index.html
Jose Luis Montañes 7409a96cf1 refactor: modularize into ES6 modules
Split monolithic index.html into:
- js/constants.js - gate config, colors, dimensions
- js/state.js     - shared application state
- js/gates.js     - evaluation logic, port geometry
- js/renderer.js  - canvas drawing
- js/waveform.js  - GTKWave-style signal viewer
- js/simulation.js - clock tick engine
- js/events.js    - mouse, keyboard, UI handlers
- js/app.js       - entry point
- css/style.css   - all styles
2026-03-19 22:00:02 +01:00

90 lines
4.2 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Logic Gates — MontLab</title>
<link rel="stylesheet" href="css/style.css">
</head>
<body>
<div id="toolbar">
<span class="logo">⚡ Logic Lab</span>
<button class="gate-btn input-btn" data-gate="INPUT">INPUT</button>
<button class="gate-btn clock-btn" data-gate="CLOCK">CLOCK</button>
<button class="gate-btn output-btn" data-gate="OUTPUT">OUTPUT</button>
<div class="separator"></div>
<button class="gate-btn" data-gate="AND">AND</button>
<button class="gate-btn" data-gate="OR">OR</button>
<button class="gate-btn" data-gate="NOT">NOT</button>
<button class="gate-btn" data-gate="NAND">NAND</button>
<button class="gate-btn" data-gate="NOR">NOR</button>
<button class="gate-btn" data-gate="XOR">XOR</button>
<div class="separator"></div>
<button class="action-btn sim-btn" id="sim-btn">Waveform</button>
<div class="toolbar-right">
<button class="action-btn help-btn" id="help-btn">? Help</button>
<button class="action-btn" id="clear-btn">Clear All</button>
</div>
</div>
<canvas id="canvas"></canvas>
<div id="waveform-panel">
<div id="wave-resize"></div>
<div id="wave-toolbar">
<span class="wave-title">Waveform Viewer</span>
<button class="wave-btn record active" id="wave-record">Record</button>
<button class="wave-btn" id="wave-clear">Clear</button>
<button class="wave-btn" id="wave-step">Step</button>
<button class="wave-btn" id="wave-zoom-in">Zoom +</button>
<button class="wave-btn" id="wave-zoom-out">Zoom -</button>
<div class="separator"></div>
<button class="wave-btn" id="sim-run-btn">Run</button>
<button class="wave-btn" id="sim-slower">-</button>
<span class="wave-info" id="sim-speed-label" style="margin-left:0">500ms</span>
<button class="wave-btn" id="sim-faster">+</button>
<span class="wave-info" id="wave-info">T=0 | 0 samples</span>
</div>
<div id="wave-container">
<div id="wave-labels"></div>
<canvas id="wave-canvas"></canvas>
</div>
</div>
<div id="help-modal">
<div id="help-content">
<h2>Logic Gate Simulator</h2>
<ul>
<li>Click a gate button, then click on the canvas to place it</li>
<li>Drag gates to move them around</li>
<li>Click on an <strong>output port</strong> (right), then an <strong>input port</strong> (left) to connect</li>
<li>Click an <kbd>INPUT</kbd> gate to toggle its value (0/1)</li>
<li><kbd>Delete</kbd> while hovering a gate to remove it</li>
<li>Right-click a port to delete its connections</li>
<li><kbd>Escape</kbd> to cancel placing/connecting</li>
</ul>
<h3>Clock &amp; Simulation</h3>
<ul>
<li>Place a <kbd>CLOCK</kbd> gate — it auto-toggles 0/1 during simulation</li>
<li>Click <kbd>Run</kbd> in the waveform bar to start the clock</li>
<li>Use <kbd>-</kbd> / <kbd>+</kbd> to adjust speed (50ms-2000ms per tick)</li>
<li>Connect CLOCK to gates to see automatic signal propagation</li>
</ul>
<h3>Waveform Viewer (GTKWave-style)</h3>
<ul>
<li>Click <kbd>Waveform</kbd> to toggle the signal viewer</li>
<li><kbd>Record</kbd> captures signal changes automatically</li>
<li><kbd>Step</kbd> manually advances one time step</li>
<li>Toggle inputs to see signals change in real-time</li>
<li>Drag the top border to resize the panel</li>
<li>All CLOCK, INPUT, OUTPUT, and gate signals are tracked</li>
</ul>
<p style="margin-top: 12px; color: #666;">Built at MontLab</p>
<button id="help-close">Got it</button>
</div>
</div>
<script type="module" src="js/app.js"></script>
</body>
</html>