extends State
class_name EnemyState

@export var enemy : CharacterBody3D
@export var enemy_targets : Array[Area3D]
@export var move_speed : float = 3

func Enter():
	if enemy_targets != null:
		for target in enemy_targets:
			target.body_part_hit.connect(take_damage)

func take_damage(dam,bullet_damage):
	SignalBus.emit_signal("enemy_hit")
	enemy.health -= dam * bullet_damage
	enemy.health_bar_sprite.visible = true
	enemy.health_bar_sprite.health_update()
	var number_spawn = enemy.damage_number.instantiate()
	number_spawn.damage_amt = bullet_damage * dam
	number_spawn.position = enemy.global_position + Vector3(0,2,0)
	get_tree().get_root().add_child(number_spawn)
	
	if enemy.health <= 0:
		Transitioned.emit(self,"die")