coffee_crisis_arcade_edition/source/title.cpp

#include "title.h"

// Constructor
Title::Title(SDL_Renderer *renderer, Screen *screen, Input *input, Asset *asset, options_t *options, Lang *lang, param_t *param, section_t *section, JA_Music_t *music)
{
	// Copia las direcciones de los punteros y objetos
	this->renderer = renderer;
	this->screen = screen;
	this->input = input;
	this->asset = asset;
	this->options = options;
	this->lang = lang;
	this->param = param;
	this->section = section;
	this->music = music;

	// Reserva memoria y crea los objetos
	eventHandler = new SDL_Event();
	fade = new Fade(renderer, param);

	text1 = new Text(asset->get("smb2.png"), asset->get("smb2.txt"), renderer);
	text2 = new Text(asset->get("8bithud.png"), asset->get("8bithud.txt"), renderer);

	miniLogoTexture = new Texture(renderer, asset->get("logo_jailgames_mini.png"));
	miniLogoSprite = new Sprite(GAMECANVAS_CENTER_X - miniLogoTexture->getWidth() / 2, 0, miniLogoTexture->getWidth(), miniLogoTexture->getHeight(), miniLogoTexture, renderer);

	background = new Background(renderer, screen, asset, param);
	background->setSrcDest(windowArea);
	background->setDstDest(windowArea);
	background->setCloudsSpeed(-0.5f);
	background->setGradientNumber(1);
	background->setTransition(0.8f);

	tiledbg = new Tiledbg(renderer, screen, asset, {0, 0, param->gameWidth, param->gameHeight});

	gameLogo = new GameLogo(renderer, screen, asset, param, GAMECANVAS_CENTER_X, GAMECANVAS_FIRST_QUARTER_Y + 20);
	gameLogo->enable();

	// Inicializa los valores
	init();
}

// Destructor
Title::~Title()
{
	// Destruye los objetos y libera la memoria
	delete eventHandler;
	delete fade;

	delete text1;
	delete text2;

	miniLogoTexture->unload();
	delete miniLogoTexture;
	delete miniLogoSprite;

	delete background;
	delete tiledbg;
	delete gameLogo;
}

// Inicializa los valores de las variables
void Title::init()
{
	// Inicializa variables
	section->subsection = SUBSECTION_TITLE_1;
	counter = 0;
	nextSection.name = SECTION_PROG_GAME;
	postFade = 0;
	ticks = 0;
	ticksSpeed = 15;
	fade->setColor(fadeColor.r, fadeColor.g, fadeColor.b);
	fade->setType(FADE_RANDOM_SQUARE);
	fade->setPost(param->fadePostDuration);
	demo = true;
	numControllers = input->getNumControllers();
}

// Actualiza las variables del objeto
void Title::update()
{
	// Calcula la lógica de los objetos
	if (SDL_GetTicks() - ticks > ticksSpeed)
	{
		// Actualiza el contador de ticks
		ticks = SDL_GetTicks();

		// Actualiza el objeto 'background'
		background->update();

		// Comprueba el fade y si se ha acabado
		fade->update();
		if (fade->hasEnded())
		{
			switch (postFade)
			{
			case 0: // 1 PLAYER
				section->name = SECTION_PROG_GAME;
				section->subsection = SUBSECTION_GAME_PLAY_1P;
				JA_StopMusic();
				break;

			case 1: // 2 PLAYER
				section->name = SECTION_PROG_GAME;
				section->subsection = SUBSECTION_GAME_PLAY_2P;
				JA_StopMusic();
				break;

			case 3: // TIME OUT
				section->name = SECTION_PROG_GAME_DEMO;
				break;

			default:
				break;
			}
		}

		// Sección 1 - Titulo animandose
		if (section->subsection == SUBSECTION_TITLE_1)
		{
			gameLogo->update();
			if (gameLogo->hasFinished())
			{
				section->subsection = SUBSECTION_TITLE_2;
			}
		}

		// Sección 2 - La pantalla con el titulo, el fondo animado y la música
		else if (section->subsection == SUBSECTION_TITLE_2)
		{
			if (counter < param->titleCounter)
			{
				counter++;

				// Reproduce la música
				if ((JA_GetMusicState() == JA_MUSIC_INVALID) || (JA_GetMusicState() == JA_MUSIC_STOPPED))
				{
					JA_PlayMusic(music);
				}

				// Actualiza el logo con el título del juego
				gameLogo->update();

				// Actualiza el mosaico de fondo
				tiledbg->update();
			}
			else if (counter >= param->titleCounter)
			{
				section->name = SECTION_PROG_GAME_DEMO;
			}
		}
	}
}

// Dibuja el objeto en pantalla
void Title::render()
{
	// Prepara para empezar a dibujar en la textura de juego
	screen->start();

	// Limpia la pantalla
	screen->clean(bgColor);

	// Dibuja el mosacico de fondo
	tiledbg->render();
	// background->render();

	// Dinuja el logo con el título del juego
	gameLogo->render();

	if (section->subsection == SUBSECTION_TITLE_2)
	{
		// 'PULSA 1P o 2P PARA JUGAR'
		if (counter % 50 > 14)
		{
			text1->writeDX(TXT_CENTER | TXT_SHADOW, GAMECANVAS_CENTER_X, param->pressStart, lang->getText(23), 1, noColor, 1, shdwTxtColor);
		}

		// Mini logo
		const int pos1 = (param->gameHeight / 5 * 4) + BLOCK;
		const int pos2 = pos1 + miniLogoSprite->getHeight() + 3;
		miniLogoSprite->setPosY(pos1);
		miniLogoSprite->render();

		// Texto con el copyright
		text1->writeDX(TXT_CENTER | TXT_SHADOW, GAMECANVAS_CENTER_X, pos2, TEXT_COPYRIGHT, 1, noColor, 1, shdwTxtColor);
	}

	// Fade
	fade->render();

	// Vuelca el contenido del renderizador en pantalla
	screen->blit();
}

// Comprueba los eventos
void Title::checkEvents()
{
	// Comprueba los eventos que hay en la cola
	while (SDL_PollEvent(eventHandler) != 0)
	{
		// Evento de salida de la aplicación
		if (eventHandler->type == SDL_QUIT)
		{
			section->name = SECTION_PROG_QUIT;
			break;
		}

		else if (eventHandler->type == SDL_RENDER_DEVICE_RESET || eventHandler->type == SDL_RENDER_TARGETS_RESET)
		{
			reLoadTextures();
		}
	}
}

// Comprueba las entradas
void Title::checkInput()
{
	// Comprueba todos los controladores
	for (int i = 0; i < numControllers; ++i)
	{
		if (input->checkInput(input_exit, REPEAT_FALSE, options->game.input[i].deviceType, options->game.input[i].id))
		{
			section->name = SECTION_PROG_QUIT;
		}

		else if (input->checkInput(input_accept, REPEAT_FALSE, options->game.input[i].deviceType, options->game.input[i].id))
		{
			fade->activate();
			postFade = i;
		}
	}

	// Comprueba el teclado
	if (input->checkInput(input_exit, REPEAT_FALSE))
	{
		section->name = SECTION_PROG_QUIT;
	}

	else if (input->checkInput(input_accept, REPEAT_FALSE))
	{
		fade->activate();
		postFade = 0;
	}

	else if (input->checkInput(input_window_fullscreen, REPEAT_FALSE))
	{
		screen->switchVideoMode();
	}

	else if (input->checkInput(input_window_dec_size, REPEAT_FALSE))
	{
		screen->decWindowSize();
	}

	else if (input->checkInput(input_window_inc_size, REPEAT_FALSE))
	{
		screen->incWindowSize();
	}

	else if (input->checkInput(input_video_shaders, REPEAT_FALSE))
	{
		screen->switchShaders();
	}
}

// Bucle para el titulo del juego
void Title::run()
{
	while (section->name == SECTION_PROG_TITLE)
	{
		checkInput();
		update();
		checkEvents();
		render();
	}
}

// Recarga las texturas
void Title::reLoadTextures()
{
	gameLogo->reLoad();
	tiledbg->reLoad();
}