Excepción: NoMethodError
Mensaje: undefined method `>' for nil:NilClass
RPG__Sprite:123:in `effect?'
RPG__Sprite:434:in `effect?'
RPG__Sprite:433:in `each'
RPG__Sprite:433:in `effect?'
AnimationSprite:31:in `update'
AnimationSprite:88:in `update'
AnimationSprite:87:in `each'...