digger/shell.html at master · sobomax/digger · GitHub

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<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
  <title>D I G G E R</title>
  <style>
    @import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

    * { margin: 0; padding: 0; box-sizing: border-box; }

    body {
      background: #0a0a0a;
      color: #c0c0c0;
      font-family: 'Press Start 2P', monospace;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      overflow-x: hidden;
    }

    .header {
      padding: 24px 0 12px;
      text-align: center;
    }

    .title {
      font-size: 28px;
      color: #33ff33;
      text-shadow: 0 0 20px #33ff3366, 0 0 40px #33ff3333;
      letter-spacing: 0.3em;
    }

    .subtitle {
      font-size: 9px;
      color: #888;
      margin-top: 8px;
      letter-spacing: 0.15em;
      font-family: monospace;
    }

    .game-wrap {
      position: relative;
      width: min(640px, calc(100vw - 24px));
      aspect-ratio: 640 / 400;
      margin: 12px auto;
      border: 2px solid #222;
      border-radius: 4px;
      box-shadow: 0 0 30px #000, 0 0 2px #33ff3322;
      background: #000;
      line-height: 0;
    }

    canvas {
      display: block;
      width: 100%;
      height: 100%;
      border: 0;
      background: #000;
      image-rendering: pixelated;
      image-rendering: crisp-edges;
    }

    .controls-bar {
      display: flex;
      gap: 16px;
      align-items: center;
      justify-content: center;
      margin: 12px 0;
      flex-wrap: wrap;
    }

    .btn {
      font-family: 'Press Start 2P', monospace;
      font-size: 10px;
      padding: 8px 20px;
      border: 1px solid #33ff33;
      background: transparent;
      color: #33ff33;
      cursor: pointer;
      letter-spacing: 0.1em;
      transition: all 0.15s;
    }
    .btn:hover {
      background: #33ff3318;
      box-shadow: 0 0 12px #33ff3333;
    }
    .btn:active {
      background: #33ff3330;
    }

    .instructions {
      max-width: 640px;
      padding: 20px 24px;
      text-align: center;
    }

    .instructions h2 {
      font-size: 11px;
      color: #33ff33;
      margin-bottom: 14px;
    }

    .keys {
      display: flex;
      gap: 24px;
      justify-content: center;
      flex-wrap: wrap;
      font-family: monospace;
      font-size: 12px;
      line-height: 1.8;
    }

    .keys .col {
      text-align: left;
    }

    .key {
      display: inline-block;
      background: #1a1a1a;
      border: 1px solid #333;
      border-radius: 3px;
      padding: 1px 7px;
      font-size: 11px;
      color: #e0e0e0;
      min-width: 24px;
      text-align: center;
    }

    .label {
      color: #777;
      font-size: 11px;
    }

    .loading-overlay {
      position: absolute;
      inset: 0;
      background: #000;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      z-index: 10;
      transition: opacity 0.4s;
    }
    .loading-overlay.hidden {
      opacity: 0;
      pointer-events: none;
    }

    .loading-text {
      font-size: 12px;
      color: #33ff33;
      margin-bottom: 16px;
    }

    .progress-bar {
      width: 200px;
      height: 4px;
      background: #1a1a1a;
      border-radius: 2px;
      overflow: hidden;
    }
    .progress-fill {
      height: 100%;
      background: #33ff33;
      width: 0%;
      transition: width 0.2s;
    }

    .footer {
      padding: 16px 0 24px;
      text-align: center;
      font-family: monospace;
      font-size: 10px;
      color: #444;
    }
    .footer a {
      color: #33ff3388;
      text-decoration: none;
    }
    .footer a:hover {
      color: #33ff33;
    }

    @media (max-width: 700px) {
      .title { font-size: 20px; }
      .header { padding: 16px 0 8px; }
    }
  </style>
</head>
<body>
  <div class="header">
    <div class="title">D I G G E R</div>
    <div class="subtitle">REMASTERED &mdash; WINDMILL SOFTWARE 1983</div>
  </div>

  <div class="game-wrap" id="game-wrap">
    <div class="loading-overlay" id="loading">
      <div class="loading-text" id="status">Loading...</div>
      <div class="progress-bar">
        <div class="progress-fill" id="progress-fill"></div>
      </div>
    </div>
    <canvas class="emscripten" id="canvas" oncontextmenu="event.preventDefault()" tabindex=-1></canvas>
  </div>

  <div class="controls-bar">
    <button class="btn" id="btn-fullscreen">Alt-Enter FULLSCREEN</button>
    <button class="btn" id="btn-settings">F11 SETTINGS</button>
  </div>

  <div class="instructions">
    <h2>CONTROLS</h2>
    <div class="keys">
      <div class="col">
        <span class="key">&uarr;</span> <span class="key">&darr;</span> <span class="key">&larr;</span> <span class="key">&rarr;</span> <span class="label">Move</span><br>
        <span class="key">F1</span> <span class="label">Fire</span>
      </div>
      <div class="col">
        <span class="key">F7</span> <span class="label">Music On/Off</span><br>
        <span class="key">F9</span> <span class="label">Sound On/Off</span><br>
        <span class="key">Space</span> <span class="label">Pause</span>
      </div>
      <div class="col">
        <span class="key">N</span> <span class="label">Game Mode</span><br>
        <span class="key">F10</span> <span class="label">Exit Game</span>
      </div>
    </div>
  </div>

  <div class="footer">
    <a id="build-link" href="https://github.com/sobomax/digger">github</a>
  </div>

  <script src="digger-build-info.js"></script>
  <script>
    var buildLinkElement = document.getElementById('build-link');
    var statusElement = document.getElementById('status');
    var progressFill = document.getElementById('progress-fill');
    var gameWrapElement = document.getElementById('game-wrap');
    var loadingOverlay = document.getElementById('loading');
    var canvasElement = document.getElementById('canvas');
    var windowedCanvasWidth = 640;
    var windowedCanvasHeight = 400;

    var configureBuildLink = function() {
      var buildInfo;
      var linkText;

      if (typeof window.getDiggerBuildInfo !== 'function') {
        return;
      }
      buildInfo = window.getDiggerBuildInfo();
      if (!buildInfo || !buildInfo.revision) {
        return;
      }
      linkText = 'github @ ' + (buildInfo.shortRevision || buildInfo.revision);
      if (buildInfo.dirty) {
        linkText += ' dirty';
      }
      buildLinkElement.href = buildInfo.revisionUrl || buildLinkElement.href;
      buildLinkElement.textContent = linkText;
    };

    configureBuildLink();

    var restoreWindowedCanvasSize = function() {
      canvasElement.style.removeProperty('width');
      canvasElement.style.removeProperty('height');
      gameWrapElement.style.removeProperty('width');
      gameWrapElement.style.removeProperty('height');
      if (Module.setCanvasSize) {
        Module.setCanvasSize(windowedCanvasWidth, windowedCanvasHeight);
      } else {
        canvasElement.width = windowedCanvasWidth;
        canvasElement.height = windowedCanvasHeight;
      }
    };

    document.addEventListener('fullscreenchange', function() {
      if (!document.fullscreenElement) {
        restoreWindowedCanvasSize();
      }
    });

    document.getElementById('btn-fullscreen').addEventListener('click', function() {
      Module._digger_request_fullscreen();
      canvasElement.focus();
    });

    document.getElementById('btn-settings').addEventListener('click', function() {
      /* simulate F11 keypress */
      canvasElement.dispatchEvent(new KeyboardEvent('keydown', {key: 'F11', code: 'F11', keyCode: 122, bubbles: true}));
      canvasElement.focus();
    });

    var setStatus = function(text) {
      if (!setStatus.last) setStatus.last = { time: Date.now(), text: '' };
      if (text === setStatus.last.text) return;
      var m = text.match(/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/);
      var now = Date.now();
      if (m && now - setStatus.last.time < 30) return;
      setStatus.last.time = now;
      setStatus.last.text = text;
      if (m) {
        var pct = (parseInt(m[2]) / parseInt(m[4])) * 100;
        progressFill.style.width = pct + '%';
        statusElement.textContent = m[1].trim() || 'Loading...';
      } else {
        if (!text) {
          loadingOverlay.classList.add('hidden');
          canvasElement.focus();
        } else {
          statusElement.textContent = text;
        }
      }
    };

    var Module = {
      print: function() {
        var text = Array.prototype.slice.call(arguments).join(' ');
        console.log(text);
      },
      canvas: canvasElement,
      setStatus: setStatus,
      totalDependencies: 0,
      monitorRunDependencies: function(left) {
        this.totalDependencies = Math.max(this.totalDependencies, left);
        setStatus(left
          ? 'Preparing... (' + (this.totalDependencies - left) + '/' + this.totalDependencies + ')'
          : 'All downloads complete.');
      }
    };

    setStatus('Downloading...');

    window.onerror = function(event) {
      statusElement.textContent = 'Error - see console';
      setStatus = function(text) {
        if (text) console.error('[post-exception] ' + text);
      };
    };
  </script>
  {{{ SCRIPT }}}
</body>
</html>