refactor project structure, implement tessellator

2022-01-31 20:15:27 +01:00
parent 192417f626
commit 293a6d9553
15 changed files with 160 additions and 36 deletions
@@ -0,0 +1,80 @@
+window.Minecraft = class {
+
+    /**
+     * Create Minecraft instance and render it on a canvas
+     */
+    constructor(canvasWrapperId) {
+        this.worldRenderer = new WorldRenderer(this);
+        this.window = new GameWindow(this.worldRenderer, canvasWrapperId);
+        this.timer = new Timer(20);
+
+        this.frames = 0;
+        this.lastTime = Date.now();
+
+        // Create world
+        this.world = new World();
+        this.worldRenderer.scene.add(this.world.group);
+
+        // Create player
+        this.player = new Player(this.world);
+
+        // Initialize
+        this.init();
+    }
+
+    init() {
+        this.running = true;
+        this.requestNextFrame();
+    }
+
+    requestNextFrame() {
+        let scope = this;
+        requestAnimationFrame(function () {
+            if (scope.running) {
+                scope.requestNextFrame();
+                scope.onLoop();
+            }
+        });
+    }
+
+    onLoop() {
+        // Update the timer
+        this.timer.advanceTime();
+
+        // Call the tick to reach updates 20 per seconds
+        for (let i = 0; i < this.timer.ticks; i++) {
+            this.onTick();
+        }
+
+        // Render the game
+        this.onRender(this.timer.partialTicks);
+
+        // Increase rendered frame
+        this.frames++;
+
+        // Loop if a second passed
+        while (Date.now() >= this.lastTime + 1000) {
+            //console.log(this.frames + " fps");
+
+            this.lastTime += 1000;
+            this.frames = 0;
+        }
+    }
+
+    onRender(partialTicks) {
+        if (this.window.mouseLocked) {
+            this.player.turn(this.window.mouseMotionX, this.window.mouseMotionY);
+
+            this.window.mouseMotionX = 0;
+            this.window.mouseMotionY = 0;
+        }
+
+        // Render the game
+        this.worldRenderer.render(partialTicks);
+    }
+
+    onTick() {
+        this.player.onTick();
+    }
+
+}