#include "menu.hpp"


Menu::Menu()
{
	select = 0;

	# ifdef DEBUG
		cout << "First item selected" << endl;
	# endif
}

Menu::~Menu()
{

}

void Menu::addItem(const char* nazov, void (* action)(game*))
{
	MenuItem item = MenuItem(nazov, action);

	polozky.push_back(item);

	# ifdef DEBUG
		cout << "Item was added" << endl;
	# endif
}

void Menu::Execute(game* Game)
{
	polozky[select].Execute(Game);
}

void Menu::Draw(game* Game)
{
	int i = 0;

	for (vector<MenuItem>::iterator it = polozky.begin(); it != polozky.end(); it++)
	{
		it->draw(Game, 100, (i * 50 + 50), (i == select));

		i++;
	}
}

void Menu::Down(game* Game)
{
	if (polozky.size() > (select + 1))
	{
		select++;

		# ifdef DEBUG
			cout << "Next item" << endl;
		# endif
	}
}

void Menu::Up(game* Game)
{
	if (select > 0)
	{
		# ifdef DEBUG
			cout << "Previous item" << endl;
		# endif

		select--;
	}
}