AssetLoader.coffee

import * as THREE from "three"
import {FBXLoader} from "three/examples/jsm/loaders/FBXLoader.js"

class AssetLoader
	constructor: (init)->
		@assets={}
		_this=@
		$.get "assets/assetLoader.json", (assets)->
			_this.load assets,()->
				console.log "AssetLoader: done loading!"
				if init isnt null
					init _this
				return
			return
		return
	load: (assets,callback) ->
		_this=@
		textureLoader = new THREE.TextureLoader
		fbxl = new FBXLoader()
		assetsNumber=0
		assetsLoaded=0
		Object.keys(assets).forEach (p)->
			assetsNumber++
		Object.keys(assets).forEach (p)->
			type=assets[p].type
			path=assets[p].path
			if type is "texture"
				textureLoader.load path,(texture)->
					_this.assets[p]=texture
					assetsLoaded++;
					if assetsLoaded is assetsNumber
						callback()
			if type is "text"
				$.get path,(data)->
					_this.assets[p]=data
					assetsLoaded++;
					if assetsLoaded is assetsNumber
						callback()
			if type is "image"
				img = new Image
				img.onload= ->
					_this.assets[p]=img
					assetsLoaded++;
					if assetsLoaded is assetsNumber
						callback()
				img.src=path
			if type is "fbx"
				fbxl.load path,(fbx)->
					_this.assets[p]=fbx
					assetsLoaded++;
					if assetsLoaded is assetsNumber
						callback()
		return this;
	get: (assetName)->
		return @assets[assetName]

export {AssetLoader}