extends Area2D

var damage: int = 12
var _hit_cooldowns: Dictionary = {}

func _ready() -> void:
	body_entered.connect(_on_body_entered)

func _process(delta: float) -> void:
	for enemy in _hit_cooldowns.keys():
		_hit_cooldowns[enemy] -= delta
		if _hit_cooldowns[enemy] <= 0.0:
			_hit_cooldowns.erase(enemy)

func _on_body_entered(body: Node2D) -> void:
	if body.is_in_group("enemies") and not _hit_cooldowns.has(body):
		body.take_damage(damage)
		_hit_cooldowns[body] = 0.8