refactor project structure, implement tessellator

src/js/net/minecraft/client/GameWindow.js

@@ -0,0 +1,57 @@
+window.GameWindow = class {
+
+    constructor(renderer, canvasWrapperId) {
+        this.renderer = renderer;
+        this.canvasWrapperId = canvasWrapperId;
+
+        this.mouseMotionX = 0;
+        this.mouseMotionY = 0;
+        this.mouseLocked = false;
+
+        // Add web renderer canvas to wrapper
+        let canvas = renderer.canvasElement;
+        document.getElementById(this.canvasWrapperId).appendChild(canvas);
+
+        // Init
+        this.onResize();
+
+        // On resize
+        let scope = this;
+        window.addEventListener('resize', _ => scope.onResize(), false);
+
+        // Request focus
+        canvas.onclick = function () {
+            canvas.requestPointerLock();
+        }
+
+        // Focus listener
+        document.addEventListener('pointerlockchange', _ => this.onFocusChanged(), false);
+
+        // Mouse motion
+        document.addEventListener('mousemove', event => this.onMouseMove(event), false);
+
+        // Create keyboard
+        Keyboard.create();
+    }
+
+    onResize() {
+        // Get canvas size
+        let canvasElement = document.getElementById(this.canvasWrapperId);
+        this.canvasWidth = canvasElement.offsetWidth;
+        this.canvasHeight = canvasElement.offsetHeight;
+
+        // Adjust camera
+        this.renderer.camera.aspect = this.canvasWidth / this.canvasHeight;
+        this.renderer.camera.updateProjectionMatrix();
+        this.renderer.webRenderer.setSize(this.canvasWidth, this.canvasHeight);
+    }
+
+    onFocusChanged() {
+        this.mouseLocked = document.pointerLockElement === this.renderer.canvasElement;
+    }
+
+    onMouseMove(event) {
+        this.mouseMotionX = -event.movementX;
+        this.mouseMotionY = event.movementY;
+    }
+}