migalib/dist/texturemanager.js

MIGAlib - MInimal GAme LIBrary

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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};
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Object.defineProperty(exports, "__esModule", { value: true });
exports.TextureManager = void 0;
var rendererfactory_1 = require("./rendererfactory");
var TextureManagerSingleton = /** @class */ (function () {
    function TextureManagerSingleton() {
        this.textures = new Map();
    }
    TextureManagerSingleton.prototype.loadTexture = function (name, imageSrc, gl, scale) {
        if (scale === void 0) { scale = 1; }
        return __awaiter(this, void 0, void 0, function () {
            var image;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this.loadImage(imageSrc)];
                    case 1:
                        image = _a.sent();
                        this.textures.set(name, rendererfactory_1.RendererFactory.createTexture(gl, image, image.width, image.height, scale));
                        return [2 /*return*/];
                }
            });
        });
    };
    TextureManagerSingleton.prototype.getTexture = function (name) {
        return this.textures.get(name);
    };
    TextureManagerSingleton.prototype.loadImage = function (src) {
        return new Promise(function (resolve, reject) {
            var image = new window.Image();
            image.onload = function () { return resolve(image); };
            image.onerror = function (error) {
                console.error("Could not load image for path " + src);
                console.error(error);
                reject(error);
            };
            image.src = src;
        });
    };
    return TextureManagerSingleton;
}());
exports.TextureManager = new TextureManagerSingleton();