extends EnemyState
class_name EnemyStunned

@export var wander_distance_max : float = 15.0
@export var time_stunned : float = 5.0

var stun_timer

const BODY_TURN_SPEED = 2.0
const TURRET_TURN_SPEED = 6.0

func Enter():
	stun_timer = time_stunned
	clear_points_of_interest()
	character.stunned_stars.visible = true

func Exit():
	character.stunned_stars.visible = false

func Update(delta):
	if stun_timer > 0:
		stun_timer -= delta
	else:
		Transitioned.emit(self,"idle")

func Physics_Update(delta):
	#if navigation is finished get new point, otherwise continue on path
	if character.nav_agent.is_navigation_finished():
		get_new_wander_point()
	else:
		move_to_nav_point(delta)
	
	character.body.rotation.y += delta * BODY_TURN_SPEED
	character.turret_look.rotation.y += delta * TURRET_TURN_SPEED

func get_new_wander_point():
	var x = randf_range(-wander_distance_max,wander_distance_max)
	var z = randf_range(-wander_distance_max,wander_distance_max)
	move_target = character.global_position + Vector3(x,0,z)
	character.nav_agent.set_target_position(move_target)