extends EnemyState
class_name EnemySearch

var search_timer

const SEARCH_TIME_MAX : float = 10.0

func Enter():
	super()
	search_point()
	search_timer = SEARCH_TIME_MAX

func Update(delta: float):
	super(delta)
	
	if search_timer > 0:
		search_timer -= delta
	else:
		Transitioned.emit(self,"idle")
	
	attack_on_sight()
	search_point()
	
	if enemy.global_position.distance_to(move_target_adj()) < 1:
		Transitioned.emit(self,"idle")

func Physics_Update(delta : float):
	#turret transform
	enemy.turret_look_next.look_at(move_target())
	enemy.turret_look.rotation = lerp(enemy.turret_look.rotation,enemy.turret_look_next.rotation,delta * turret_speed)
	
	var destination = enemy.nav_agent.get_next_path_position()
	var local_destination = destination - enemy.global_position
	var direction = local_destination.normalized()
	
	enemy.velocity = direction * move_speed
	enemy.global_rotation.y = rotate_to_face2D(enemy,move_target(),delta,turret_speed)


func search_point():
	enemy.nav_agent.set_target_position(move_target())