extends RigidBody2D


var reset_state := false
var target_vector := Vector2.ZERO

var collision_buffer: Array


func _integrate_forces(state: PhysicsDirectBodyState2D) -> void:
	if reset_state:
		reset_state = false
		state.transform = Transform2D(0.0, target_vector)
	
	for idx in state.get_contact_count():
		var body := state.get_contact_collider_object(idx)
		
		if body.is_in_group("bumper"):
			body.animate_bump()
			apply_central_impulse(
				state.get_contact_local_normal(idx) *
				body.get_impulse()
			)
			
			if not collision_buffer.has(body):
				collision_buffer.append(body)
				get_tree().current_scene.get_node("HUD").score += 50
	
	if state.get_contact_count() == 0:
		collision_buffer.clear()


func move_body(target_position: Vector2) -> void:
	target_vector = target_position
	reset_state = true