79 lines
2.3 KiB
JavaScript
79 lines
2.3 KiB
JavaScript
// Generated by CoffeeScript 1.7.1
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(function() {
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var __hasProp = {}.hasOwnProperty,
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__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; };
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this.ImageTextModeADF = (function(_super) {
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var COLOR_INDEX;
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__extends(ImageTextModeADF, _super);
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COLOR_INDEX = [0, 1, 2, 3, 4, 5, 20, 7, 56, 57, 58, 59, 60, 61, 62, 63];
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function ImageTextModeADF(options) {
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var k, v;
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ImageTextModeADF.__super__.constructor.apply(this, arguments);
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this.header = {
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version: 0
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};
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for (k in options) {
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if (!__hasProp.call(options, k)) continue;
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v = options[k];
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this[k] = v;
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}
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}
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ImageTextModeADF.prototype.parse = function(content) {
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var attr, ch, i, x, y, _i, _ref;
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this.header.version = this.getByteAt(content, 0);
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this.parsePaletteData(content.substr(1, 192));
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this.parseFontData(content.substr(193, 4096));
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x = 0;
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y = 0;
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this.screen[y] = [];
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for (i = _i = 4289, _ref = content.length - 2; _i <= _ref; i = _i += 2) {
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ch = content.substr(i, 1);
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if (ch === "\x1a") {
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break;
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}
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attr = this.getByteAt(content, i + 1);
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this.screen[y][x] = {
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'ch': ch,
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'attr': attr
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};
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x++;
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if (x === 80) {
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x = 0;
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y++;
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this.screen[y] = [];
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}
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}
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if (this.screen[y].length === 0) {
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return this.screen.pop();
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}
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};
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ImageTextModeADF.prototype.parsePaletteData = function(data) {
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var b, colors, g, i, j, r, _i, _len;
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colors = [];
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for (_i = 0, _len = COLOR_INDEX.length; _i < _len; _i++) {
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i = COLOR_INDEX[_i];
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j = i * 3;
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r = this.getByteAt(data, j);
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r = r << 2 | r >> 4;
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g = this.getByteAt(data, j + 1);
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g = g << 2 | g >> 4;
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b = this.getByteAt(data, j + 2);
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b = b << 2 | b >> 4;
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colors.push([r, g, b]);
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}
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return this.palette = new ImageTextModePalette({
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colors: colors
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});
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};
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return ImageTextModeADF;
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})(this.ImageTextMode);
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}).call(this);
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