lots of new files

eric/eric.js

@@ -0,0 +1,66 @@
+// Generated by CoffeeScript 1.6.2
+(function() {
+  var canvas, color, ctx, dx, i, j, line, nx, ny, redraw, state, _i, _j, _ref,
+    _this = this;
+
+  dx = 20;
+
+  _ref = [52, 7], nx = _ref[0], ny = _ref[1];
+
+  canvas = document.getElementById('canvas');
+
+  canvas.width = nx * dx;
+
+  canvas.height = ny * dx;
+
+  state = [];
+
+  for (i = _i = 1; _i <= ny; i = _i += 1) {
+    line = [];
+    for (j = _j = 1; _j <= nx; j = _j += 1) {
+      line.push(0);
+    }
+    state.push(line);
+  }
+
+  ctx = canvas.getContext('2d');
+
+  color = ['rgb(255, 255, 255)', 'rgb(204, 255, 255)', 'rgb(153, 255, 255)', 'rgb(102, 255, 255)', 'rgb(51, 255, 255)', 'rgb(0, 255, 255)'];
+
+  redraw = function() {
+    var _k, _ref1, _results;
+
+    _results = [];
+    for (i = _k = 0, _ref1 = ny - 1; _k <= _ref1; i = _k += 1) {
+      _results.push((function() {
+        var _l, _ref2, _results1;
+
+        _results1 = [];
+        for (j = _l = 0, _ref2 = nx - 1; _l <= _ref2; j = _l += 1) {
+          ctx.fillStyle = color[state[i][j]];
+          _results1.push(ctx.fillRect(j * dx, i * dx, dx, dx));
+        }
+        return _results1;
+      })());
+    }
+    return _results;
+  };
+
+  canvas.onmousemove = function(e) {
+    var x, y, _ref1, _ref2;
+
+    if (e.pageX || e.pageY) {
+      _ref1 = [e.pageX, e.pageY], x = _ref1[0], y = _ref1[1];
+    } else {
+      x = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
+      y = e.clientY + document.body.scrollTop + document.documentElement.scrollTop;
+    }
+    x -= canvas.offsetLeft;
+    y -= canvas.offsetTop;
+    _ref2 = [Math.floor(y / dx), Math.floor(x / dx)], i = _ref2[0], j = _ref2[1];
+    state[i][j] += 1;
+    state[i][j] %= 6;
+    return redraw();
+  };
+
+}).call(this);