State machine, player anis, bullet pool and graphics

scripts/bullet.gd

@@ -16,3 +16,5 @@ func _process(delta: float) -> void:
 func _on_body_entered(body: Node2D) -> void:
 	print ("Bullet hit something")
 	bulletDamageSignal.emit(body,self)
+func setSpeed(value)->void:
+	speed = value