extends Move
class_name Dash

@export var dash_length := 10.0

@onready var timer: Timer = $Timer

var finished := false
var new_position: Vector3


func should_enter(input: InputPacket) -> String:
	if finished:
		input.player_actions.sort_custom(moves_priority_sort)
		return input.player_actions[0]
	return state_name


func update(input: InputPacket, delta: float):
	if new_position:
		player.global_position = lerp(
			player.global_position,
			new_position,
			(player.dash_length / timer.wait_time) * delta
			)
	else:
		new_position = player.global_position + Vector3(
			input.player_movement_direction.x, 0, input.player_movement_direction.y
			) * dash_length
		rotate_skin(new_position)


func on_enter_state():
	new_position = Vector3.ZERO
	finished = false
	timer.start()


func _on_timer_timeout() -> void:
	finished = true


func rotate_skin(towards: Vector3):
	var skin_target_angle := Vector3.BACK.signed_angle_to(
		towards - player.global_position, 
		Vector3.UP
		)
	player.skin.global_rotation.y = skin_target_angle