git @ Cat's Eye Technologies Jaccia / rel_1_1_2014_0109 demo / jaccia.html
rel_1_1_2014_0109

Tree @rel_1_1_2014_0109 (Download .tar.gz)

jaccia.html @rel_1_1_2014_0109 — raw · history · blame 

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <title>Jaccia Demo</title>
</head>
<body>

<h1>Jaccia Demo</h1>

<button id="load">Load</button>
<button id="edit">Edit</button>
<button id="start">Start</button>
<button id="stop">Stop</button>
<button id="step">Step</button>
Speed: <input id="speed" type="range" min="0" max="200" value="0" />

<textarea id="input" rows="10">
########S##
#:::::::::#
#:###:###:#
#:#:#:::#:#
#:#:#:#:###
#:::#:#:#:#
#####:#:#:#
#:#:::#:::#
#:#:###:###
#:::#:::::#
#########F#
</textarea>

<div id="display_container">
  Depict with:
  <select id="select_depiction">
    <option>text</option>
    <option>canvas</option>
  </select>
  
  <pre id="display_text"></pre>
  <canvas id="display_canvas" width="400" height="250">
    There would be an HTML5 canvas here, but your browser isn't displaying it.
  </canvas>
</div>

</body>
<script src="yoob/controller.js"></script>
<script src="yoob/playfield.js"></script>
<script src="yoob/playfield-html-view.js"></script>
<script src="yoob/playfield-canvas-view.js"></script>
<script src="../script/jaccia.js"></script>
<script>
  var pf;

  // Text view
  var displayText = document.getElementById('display_text');
  var htmlView = new yoob.PlayfieldHTMLView().init(pf, displayText);
  htmlView.render = function(state) {
      return dumpMapper(state);
  };

  // Canvas view
  var displayCanvas = document.getElementById('display_canvas');
  var colourMap = {
      'Space': '#ffffff',
      'Wall':  '#000000',
      'Slime': '#00a000',
      'Food2': '#ff0000',
      'Food':  '#0000ff'
  };
  var canvasView = new yoob.PlayfieldCanvasView().init(pf, displayCanvas);
  canvasView.drawCell = function(ctx, value, playfieldX, playfieldY,
                                 canvasX, canvasY, cellWidth, cellHeight) {
      ctx.fillStyle = colourMap[value] || '#ffffff';
      ctx.fillRect(canvasX, canvasY, cellWidth, cellHeight);
  };

  // "View Manager"
  var currentView = 'text';
  var views = {
      'text': htmlView,
      'canvas': canvasView
  };
  var draw = function() {
      views[currentView].pf = pf;
      views[currentView].draw();
  };

  var selectDepiction = document.getElementById('select_depiction');
  selectDepiction.onchange = function() {
      var value = selectDepiction.options[selectDepiction.selectedIndex].value;
      if (value === 'text') {
          displayText.style.display = 'block';
          displayCanvas.style.display = 'none';
      } else {
          displayText.style.display = 'none';
          displayCanvas.style.display = 'block';
      }
      currentView = value;
      draw();
  };

  // Controller.  We don't subclass, we just monkeypatch.
  var c = new yoob.Controller();

  c.load = function(text) {
      pf = new yoob.Playfield();
      pf.setDefault('Space');
      pf.load(0, 0, text, loadMapper);
      draw();
  };

  c.step = function() {
      var newPf = new yoob.Playfield();
      newPf.setDefault('Space');
      evolve_playfield(pf, newPf);
      pf = newPf;
      draw();
  };

  c.connect({
    'start': 'start',
    'stop': 'stop',
    'step': 'step',
    'load': 'load',
    'edit': 'edit',
    'speed': 'speed',
    'source': 'input',
    'display': 'display_container'
  });
  
  c.click_load();
</script>