44 lines
1.3 KiB
JavaScript
44 lines
1.3 KiB
JavaScript
"use strict";
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function icons() {
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this.init();
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}
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icons.prototype.init = function () {
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this.icons = icons_4665ee12_3a1f_44a4_bea3_0fccba634dc1;
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//delete(icons_4665ee12_3a1f_44a4_bea3_0fccba634dc1);
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// tileset的起点
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this.tilesetStartOffset = 10000;
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}
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icons.prototype.getIcons = function () {
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return this.icons;
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}
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////// 根据图块数字或ID获得所在的tileset和坐标信息 //////
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icons.prototype.getTilesetOffset = function (id) {
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if (typeof id == 'string') {
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// Tileset的ID必须是 X+数字 的形式
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if (!/^X\d+$/.test(id)) return null;
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id = parseInt(id.substring(1));
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}
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else if (typeof id != 'number') {
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return null;
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}
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core.tilesets = core.tilesets || [];
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var startOffset = this.tilesetStartOffset;
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for (var i in core.tilesets) {
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var imgName = core.tilesets[i];
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var img = core.material.images.tilesets[imgName];
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var width = Math.floor(img.width/32), height = Math.floor(img.height/32);
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if (id>=startOffset && id<startOffset+width*height) {
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var x = (id-startOffset)%width, y = parseInt((id-startOffset)/width);
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return {"image": imgName, "x": x, "y": y};
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}
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startOffset += this.tilesetStartOffset;
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}
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return null;
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} |