added zombie texture and basic ki

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

src/entities/Entity.js

@@ -17,19 +17,26 @@ export default class Entity extends Phaser.GameObjects.Sprite {
     }
 
     hit(dmg) {
+        if (dmg <= 0)
+            return;
 
         if (this.hitCooldown)
             return;
 
         this.hitCooldown = true;
 
-        setTimeout(() => this.hitCooldown = false, 1000);
-
         this.setData('hp', this.getData('hp') - dmg);
         console.log(this, this.getData('hp'));
 
         // play hit animation
         const shouldDie = this.getData('hp') <= 0;
+        if (shouldDie) {
+            this.body.velocity.x = 0;
+            this.setData('active', false);
+        } else {
+            setTimeout(() => this.hitCooldown = false, 1000);
+        }
+
         if (this.hitAnimation !== null) {
             this.anims.stop();
             this.play(this.hitAnimation)
@@ -44,6 +51,7 @@ export default class Entity extends Phaser.GameObjects.Sprite {
 
     die() {
         if (this.dieAnimation !== null && this.active) {
+            this.setData('active', false);
             this.play(this.dieAnimation)
                 .once('animationcomplete', () => this.destroy());
         } else