added entitys, enemys, bats and custom attack hitboxes for players

added map loading and one-way collision (needs to move to tiled attribute tho)

Signed-off-by: Pascal Syma <pascal@syma.dev>

src/entities/Entity.js

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2020. Pascal Syma <pascal@syma.dev>
+ * All rights reserved.
+ */
+
+export default class Entity extends Phaser.GameObjects.Sprite {
+
+    constructor(scene, x, y, key) {
+        super(scene, x, y, key);
+        this.setData('hp', 1);
+        this.setData('dmg', 0);
+        this.scene = scene;
+        this.scene.add.existing(this);
+        this.scene.physics.world.enableBody(this, 0);
+        this.hitAnimation = null;
+        this.dieAnimation = null;
+    }
+
+    hit() {
+        // play hit animation
+        const shouldDie = this.getData('hp') <= 0;
+        if (this.hitAnimation !== null) {
+            this.play(this.hitAnimation)
+                .once('animationcomplete', () => {
+                    if (shouldDie) this.die()
+                });
+        } else {
+            if (shouldDie)
+                this.die();
+        }
+    }
+
+    die() {
+        if (this.dieAnimation !== null) {
+            this.play(this.dieAnimation)
+                .once('animationcomplete', () => this.destroy());
+        } else
+            this.destroy();
+    }
+
+    update(...args) {
+        super.update(...args);
+    }
+}