#include "game.h"

// Constructor
Game::Game(SDL_Renderer *renderer, std::string *filelist, Lang *lang, Input *input)
{
	// Copia los punteros
	mRenderer = renderer;
	mFileList = filelist;
	mLang = lang;
	mInput = input;

	mScreen = new Screen(renderer);
	mEventHandler = new SDL_Event();
	mTextureText = new LTexture();
	mText = new Text(mFileList[5], mTextureText, renderer);
	mFade = new Fade(renderer);
}

Game::~Game()
{
	mRenderer = nullptr;
	mFileList = nullptr;
	mLang = nullptr;
	mInput = nullptr;

	delete mEventHandler;
	mEventHandler = nullptr;

	mTextureText->unload();
	delete mTextureText;
	mTextureText = nullptr;

	delete mScreen;
	mScreen = nullptr;

	delete mText;
	mText = nullptr;

	delete mFade;
	mFade = nullptr;
}

// Inicializa las variables necesarias para la sección 'Game'
void Game::init()
{
	// Carga los recursos
	loadMedia();

	mTicks = 0;
	mTicksSpeed = 15;

	mSection.name = PROG_SECTION_GAME;
	mSection.subsection = GAME_SECTION_PLAY_1P;
}

// Carga los recursos necesarios para la sección 'Game'
bool Game::loadMedia()
{
	bool success = true;

	// Texturas
	success &= loadTextureFromFile(mTextureText, mFileList[4], mRenderer);

	return success;
}

// Bucle para el juego
section_t Game::run()
{
	init();

	while (mSection.name == PROG_SECTION_GAME)
	{
		// Sección juego jugando
		if ((mSection.subsection == GAME_SECTION_PLAY_1P) || (mSection.subsection == GAME_SECTION_PLAY_2P))
		{
			// Comprueba que la diferencia de ticks sea mayor a la velocidad del juego
			if (SDL_GetTicks() - mTicks > mTicksSpeed)
			{
				// Actualiza el contador de ticks
				mTicks = SDL_GetTicks();

				// Comprueba los eventos que hay en la cola
				while (SDL_PollEvent(mEventHandler) != 0)
				{
					// Evento de salida de la aplicación
					if (mEventHandler->type == SDL_QUIT)
					{
						mSection.name = PROG_SECTION_QUIT;
						break;
					}
				}
			}

			// Limpia la pantalla
			mScreen->clean();

			mText->writeCentered(SCREEN_CENTER_X, SCREEN_CENTER_Y, "Pepe el Cazavampiros", 0);

			// Actualiza la pantalla
			mScreen->blit();
		}
	}

	return mSection;
}