refactor pointerControls, move away from hero to gameEngine

src/lib/PointerControls.js

@@ -2,7 +2,7 @@ import { Vector3 } from 'three';
 import { PointerLockControls } from 'three/examples/jsm/Addons.js';
 
 class PointerControls {
-    constructor(camera, hero, domElement) {
+    constructor(camera, domElement) {
         this.kb = {};
         this.dom = domElement;
 
@@ -14,7 +14,6 @@ class PointerControls {
         this.rvelo = 0;
 
         this.camera = camera;
-        this.hero = hero;
         this.click = false;
 
         this.controls = new PointerLockControls(camera, domElement);
@@ -117,6 +116,13 @@ class PointerControls {
         return this.moving && this.kb.ShiftLeft;
     }
 
+    get input() {
+        return [
+            this.moveLeft * 1 + this.moveRight * -1, 
+            this.moveForward * 1 + this.moveBackward * -1
+        ]
+    }
+
     async lock(unadjustedMovement = false){
         await this.dom.requestPointerLock( {
 			unadjustedMovement