extends Trap
@onready var ball : Area2D = $Area2D
var anglespeed = 0.3
var player_damage = 1
var enemy_damage = 10
@onready var dmg_id = Global.next_dmg_id
var id_refreshing = false

func _ready() -> void:
	rotate(randf() * TAU)
	anglespeed = anglespeed * (2 * randi_range(0,1) - 1)

func _process(delta: float) -> void:
	rotate(anglespeed * delta * TAU)
	for target in ball.get_overlapping_areas():
		damage_target(target)
		
	for target in ball.get_overlapping_bodies():
		damage_target(target)

func damage_target(target: CollisionObject2D):
	var dir = (ball.global_position - target.global_position).normalized()
	if(target.get_collision_layer_value(3)):
		target.hurt(player_damage, dir)
	else:
		target.hurt(enemy_damage, 2.5*dir, dmg_id)
		refresh_id()

func refresh_id():
	if not id_refreshing:
		id_refreshing = true
		await get_tree().create_timer(0.2).timeout
		id_refreshing = false
		dmg_id = Global.next_dmg_id