// Generated by CoffeeScript 1.7.1
(function() {
  var __hasProp = {}.hasOwnProperty,
    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };

  this.ImageTextModeTundra = (function(_super) {
    __extends(ImageTextModeTundra, _super);

    function ImageTextModeTundra(options) {
      var k, v;
      ImageTextModeTundra.__super__.constructor.apply(this, arguments);
      for (k in options) {
        if (!__hasProp.call(options, k)) continue;
        v = options[k];
        this[k] = v;
      }
    }

    ImageTextModeTundra.prototype.parse = function(content) {
      var bg, ch, colors, command, fg, palidx, rgb, x, y, _i;
      colors = [[0, 0, 0]];
      palidx = 1;
      x = 0;
      y = 0;
      fg = 0;
      bg = 0;
      this.screen[y] = [];
      content = content.substr(8).split('');
      while (command = content.shift()) {
        if (command === "\x1a") {
          break;
        }
        command = command.charCodeAt(0);
        if (command === 1) {
          y = this.unpackLong(content.splice(0, 4).join(''));
          x = this.unpackLong(content.splice(0, 4).join(''));
          if (this.screen[y] == null) {
            this.screen[y] = [];
          }
          continue;
        }
        ch = null;
        if (command === 2) {
          ch = content.shift();
          rgb = this.unpackLong(content.splice(0, 4).join(''));
          fg = palidx++;
          colors.push([(rgb >> 16) & 0x000000ff, (rgb >> 8) & 0x000000ff, rgb & 0x000000ff]);
        } else if (command === 4) {
          ch = content.shift();
          rgb = this.unpackLong(content.splice(0, 4).join(''));
          bg = palidx++;
          colors.push([(rgb >> 16) & 0x000000ff, (rgb >> 8) & 0x000000ff, rgb & 0x000000ff]);
        } else if (command === 6) {
          ch = content.shift();
          fg = palidx++;
          bg = palidx++;
          for (_i = 0; _i <= 1; _i++) {
            rgb = this.unpackLong(content.splice(0, 4).join(''));
            colors.push([(rgb >> 16) & 0x000000ff, (rgb >> 8) & 0x000000ff, rgb & 0x000000ff]);
          }
        }
        if (ch == null) {
          ch = String.fromCharCode(command);
        }
        this.screen[y][x] = {
          'ch': ch,
          'fg': fg,
          'bg': bg
        };
        x++;
        if (x === 80) {
          x = 0;
          y++;
          this.screen[y] = [];
        }
      }
      if (this.screen[y].length === 0) {
        this.screen.pop();
      }
      return this.palette = new ImageTextModePalette({
        colors: colors
      });
    };

    return ImageTextModeTundra;

  })(this.ImageTextMode);

}).call(this);