#include <memory>

#include "NullTileBehavior.h"

using namespace std;

NullTileBehavior NullTileBehavior::instance { NullTileBehavior::type };

void NullTileBehavior::update(Tile &) { }

unique_ptr<TileBehaviorStrategy> NullTileBehavior::clone(Museum & museum) {
	auto instance = new NullTileBehavior();
	instance->museum = &museum;
	return unique_ptr<TileBehaviorStrategy>(instance);
}