initial commit

2019-06-11 18:46:14 +02:00
commit 35bc54eaac
13 changed files with 875 additions and 0 deletions
--- a/Player.js
+++ b/Player.js
@@ -0,0 +1,96 @@
+class Player extends MovingObject {
+    constructor(game, x, y) {
+        super(game, x, y);
+        this.speed = 3;
+
+        this.score = 0;
+
+        this.mouthAngle = 90; // = 90°
+        this.mouthDecreasing = true;
+    }
+
+    draw(ctx, conf) {
+        const radius = conf.tileSize * 0.5;
+        const cx = this.x * conf.tileSize;
+        const cy = this.y * conf.tileSize;
+        const mouthAngle = this.mouthAngle / 180 * Math.PI;
+
+        ctx.fillStyle = '#ff0';
+
+        ctx.save();
+        ctx.translate(cx, cy);
+        ctx.rotate(this.getRotateDir());
+
+        ctx.beginPath();
+
+        ctx.moveTo(0, 0);
+        ctx.arc(0, 0, radius, mouthAngle / 2, 2 * Math.PI - mouthAngle / 2, false);
+        ctx.lineTo(0, 0);
+
+        ctx.fill();
+
+        ctx.restore();
+    }
+
+    update(deltaTime) {
+        super.update(deltaTime);
+
+        this.checkForCollisions();
+
+        // Collect coins
+        const currentTile = this.getNextTile(0, 0);
+
+        if(currentTile.tile.coin) {
+            if(currentTile.distanceX <= 0.5 || currentTile.distanceY <= 0.5) {
+                currentTile.tile.coin = false;
+                this.score += 10;
+            }
+        }
+
+        if(this.mouthDecreasing) {
+            this.mouthAngle -= this.speed * 4;
+            if(this.mouthAngle <= 0) {
+                this.mouthAngle = 0;
+                this.mouthDecreasing = false;
+            }
+        } else {
+            this.mouthAngle += this.speed * 4;
+            if(this.mouthAngle >= 90) {
+                this.mouthAngle = 90;
+                this.mouthDecreasing = true;
+            }
+        }
+    }
+
+    checkForCollisions() {
+        this.game.gameObjects.forEach(object => {
+            if(object === this) {
+                return;
+            }
+
+            if(Math.abs(object.x - this.x) < 1 && Math.abs(object.y - this.y) < 1) {
+                if(object instanceof Ghost) {
+                    this.gameOver();
+                }
+            }
+        });
+    }
+
+    getRotateDir() {
+        if(this.dir.x === -1) {
+            return Math.PI;
+        }
+        if(this.dir.y === 1) {
+            return Math.PI / 2;
+        }
+        if(this.dir.y === -1) {
+            return 3 / 2 * Math.PI;
+        }
+
+        return 0;
+    }
+
+    gameOver() {
+        this.game.gameOver = true;
+    }
+}