export default {

	cache: {

	},

	loadImage (url, callback) {

		if (this.cache[url] !== void 0) {
			callback( this.cache[url] );
			return;
		}

		var image = new Image();
		
		image.onload = ()=>{
			image.onload = null;
			image.onerror = null;
			this.cache[url] = image;
			callback(image);
		}
		
		image.onerror = ()=>{
			image.onload = null;
			image.onerror = null;
			console.warn('Cannot load image :' + url);
		}

		image.src = url;

	}

}