class_name PlayerWalkState
extends PlayerState

func enter(_msg := {}):
	player.animation_player.play("walk")

func physics_update(_delta):
	var direction = get_input_direction()
	player.velocity = direction * player.speed
	
	player.move_and_slide() # This method calculate with delta, we don't need to do it.
	
	if player.velocity == Vector2.ZERO:
		state_machine.transition_to("Idle")

func get_input_direction():
		var direction = Input.get_vector("move_left", "move_right", "move_up", "move_down")
		
		if Input.is_action_pressed("move_left"):
			player.sprite.flip_h = true
		elif Input.is_action_pressed("move_right"):
			player.sprite.flip_h = false
		
		return direction