Merge pull request #1 from RomanValihura/stoikov

Stoikov

example/demo.js

@@ -1,10 +1,22 @@
 "use strict";
 
-var game = new JSGameEngine({
+import {JSGameEngine} from "./lib/Class/JSGameEngine";
+import {Sprite} from "./lib/GameObjects/Sprite.js";
+import {Vector2} from "./lib/Components/Vector2.js";
+import {ParticleSystem} from "./lib/GameObjects/ParticleSystem.js";
+import {Text} from "./lib/GameObjects/Text.js";
+import {Color} from "./lib/Components/Color.js";
+import {Transform} from "./lib/Components/Transform.js";
+import {Input} from "./lib/Components/Input.js";
+import {Time} from "./lib/Util/Time.js";
+
+
+
+const game = new JSGameEngine({
     canvas: document.getElementById("screen")
 });
 
-var sprite = game.addComponent(new Sprite({
+const sprite = game.addComponent(new Sprite({
     image: "assets/sprite.png",
     size: new Vector2({
         x: 100,
@@ -13,14 +25,14 @@ var sprite = game.addComponent(new Sprite({
     visible: false
 }));
 
-var particles = game.addComponent(new ParticleSystem());
+const particles = game.addComponent(new ParticleSystem());
 particles.transform.position.x = (game.width / 2) - particles.width / 2;
 particles.transform.position.y = (game.height / 2) - particles.height / 2;
 
 sprite.transform.position.y = game.height - sprite.height;
 sprite.visible = true;
 
-var fps = game.addComponent(new Text({
+const fps = game.addComponent(new Text({
     size: 40,
     text: "0 fps",
     color: new Color().yellow()
@@ -33,10 +45,11 @@ fps.transform.position.x = 10;
 sprite.target = new Transform(sprite.transform);
 sprite.addComponent(new Input(), "input");   //add input handler
 
+
 //handle multiple inputs
-sprite.components.input.onUpdate = function(JSGameEngine){
-    var speed = 5;
-    for(var key in this.keys){
+sprite.components.input.onUpdate = (JSGameEngine) => {
+    const speed = 5;
+    for(let key in this.keys){
         key = parseInt(key);
         if(this.keys[key]){
             switch(key){
@@ -58,11 +71,11 @@ sprite.components.input.onUpdate = function(JSGameEngine){
                 break;
             }
         }
-    }
+    }   
 }
 
 //apply movement
-sprite.onUpdate = function(){
+sprite.onUpdate = () => {
     if(Time.frameCount % 4 == 0){
         this.index++;
     }
@@ -81,6 +94,6 @@ sprite.onUpdate = function(){
     this.transform.position = this.transform.position.add(this.transform.position.lerp(this.transform.position, this.target.position, Time.deltaTime));
 }
 
-fps.onUpdate = function(){
-    this.text = Time.fps + " fps";
-}
+fps.onUpdate = () => {
+    this.text = `${Time.fps} fps`;
+}

src/lib/Util/GUIWindow.js

@@ -6,4 +6,4 @@
  */
 
 
-module.exports = {};
+module.exports default {};