GBM2K Framework - RPG Maker 2000 Grid Movement

gistfile1.txt

func set_direction() -> Vector2i:
	# Handles the movement direction depending on the inputs
	var direction : Vector2i = Vector2i()
	var history_size : int = input_history.size()
	
	if history_size:
		if history_size <= 2:
			for i in input_history:
				direction += MOVEMENTS[i]
	
		match(input_history.back()):
			'ui_right', 'ui_left': if direction.x != 0: direction.y = 0
			'ui_up', 'ui_down': if direction.y != 0: direction.x = 0	
	
	return direction