week3 prep includes bullet pool, finite state machine, sprites and animation

scripts/gamecontroller.gd

@@ -1,6 +1,8 @@
 class_name GameController extends Node2D
 
 signal teleportSignal(body:RigidBody2D)
+signal destroySignal(body:Node2D)
+
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
 	pass # Replace with function body.
@@ -25,6 +27,8 @@ func _on_trigger(effect: Variant, Object: Variant) -> void:
 func _on_bullet_hit(body, bullet) -> void:
 	print("GC knows bullet hit")	
 	if body is Crate:
-		body.queue_free()
-		bullet.queue_free()		
+		#destroy crates
+		destroySignal.emit(body)
+		#remove the bullet
+		destroySignal.emit(bullet)