extends Area2D
class_name Pusher

enum asssasss {fsefse,fesfrhfythg,ddss}
export var force = Vector2.ZERO
export var on_floor:bool = false
export(String) var on_key:String = ""


var touching = []
# Called when the node enters the scene tree for the first time.
func _ready():
	connect("body_entered",self,"_body_entered")
	connect("body_exited",self,"_body_exited")


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _physics_process(delta):
	for i in touching:
		if i is Prey:
			if (not on_floor or i.is_on_floor()) and (on_key.empty() or Input.is_action_pressed(on_key)) :
				i.velocity += force
				i.walk = 0
				i.launched = true


func _body_entered(body):
	#print_debug("enter ",body)
	touching.append(body)


func _body_exited(body):
	#print_debug("exit ", body)
	touching.erase(body)