extends StaticBody2D

@export var projectile_damage = 5

var projectile = preload("res://scenes/defenders/warlock_projectile.tscn")
var path_name

func select_target(targets):
	var tmp = []
	for i in targets:
		if "Crawler" in i.name:
			tmp.append(i)

	# this is all to select the furthest target on the track
	var curr = null
	for i in tmp:
		if curr == null:
			curr = i.get_node("../")
		else:
			if i.get_parent().get_progress() > curr.get_progress():
				curr = i.get_node("../")
	path_name = null if (curr == null) else curr.get_parent().name

func _on_tower_body_entered(body: Node2D):
	if "CrawlerSoldier" in body.name:
		select_target(get_node("Tower").get_overlapping_bodies())

func _on_tower_body_exited(_body: Node2D):
	select_target(get_node("Tower").get_overlapping_bodies())

func _on_fire_rate_timeout():
	if (path_name != null):
		var tmp_projectile = projectile.instantiate()
		tmp_projectile.path_name = path_name
		tmp_projectile.projectile_damage = projectile_damage
		get_node("ProjectileContainer").call_deferred("add_child", tmp_projectile)
		tmp_projectile.global_position = $Aim.global_position