#include "StateManager.h"
#include <iostream>
StateManager::StateManager()
{
}
StateManager::~StateManager()
{
}

void StateManager::changeState(State *state)
{
	if (!states.empty()) {
		delete states.top();
		states.pop();
	}
	states.push(state);
}
void StateManager::push(State *state)
{
	states.push(state);
}

void StateManager::update(float delta)
{
	states.top()->update(delta);
}
void StateManager::draw(sf::RenderWindow &window) {
	states.top()->draw(window);
}
int StateManager::getSize() {
	return states.size();
}