menuscreen.h

#pragma once
#include <SDL2/SDL.h>
#include "font.h"

#include <vector>
#include "config.h"

class MenuScreen
{
public:
	enum MenuReturn
	{
		MENURET_PLAY,
		MENURET_QUIT,
		MENURET_NOTHING
	};

	MenuScreen();
	void Render(SDL_Surface* src, SDL_Surface* dest, Font& font);
	void Clock() { timer++; };
	MenuReturn Update(SDL_Event& tevent);

private:

	enum MenuEntryAction
	{
		ACTION_SWITCHMENU,
		ACTION_BOOL,
		ACTION_INT,
		ACTION_RETURN
	};

	struct MenuEntry
	{
		std::string name;
		int(*getval)();
		void(*setval)(int);

		MenuEntryAction action; 
		int arg;
		
		MenuEntry(std::string _name, MenuEntryAction _action, int _arg, int(*_getval)(), void(*_setval)(int)) 
		{ 
			arg = _arg;
			name = _name; 
			action = _action;
			getval = _getval; 
			setval = _setval; 
		};
	};

	enum MENUSTATUS
	{
		MENUSTATUS_MAIN,
		MENUSTATUS_KEYCONFIG,
		MENUSTATUS_SOUNDOPTIONS,
		MENUSTATUS_CONTROLOPTIONS,
		MENUSTATUS_DISPLAYOPTIONS
	};

	MENUSTATUS status;
	int selection;
	int timer;

	MenuReturn HandleMainMenu(SDL_Keycode sym);
	void HandleKeyMenu(SDL_Keycode sym);
	void HandleSoundMenu(SDL_Keycode sym);

	void DisplayStandardMenu(std::vector<MenuEntry>& menu, bool flash, int scale, SDL_Surface* dest, Font& font);
	MenuReturn HandleStandardMenu(SDL_Keycode sym, std::vector<MenuEntry>& menu);

	std::vector<MenuEntry> soundmenu;
	std::vector<MenuEntry> mainmenu;
	std::vector<MenuEntry> controlmenu;
	std::vector<MenuEntry> displaymenu;
};