jaildoctors_dilemma/source/sections/logo.cpp

#include "logo.h"

#include <SDL3/SDL_events.h>  // Para SDL_PollEvent, SDL_Event
#include <SDL3/SDL_timer.h>   // Para SDL_GetTicks

#include "defines.h"        // Para GAME_SPEED
#include "global_events.h"  // Para check
#include "global_inputs.h"  // Para check
#include "options.h"        // Para Options, SectionState, options, Section
#include "resource.h"       // Para Resource
#include "s_sprite.h"       // Para SSprite
#include "screen.h"         // Para Screen
#include "surface.h"        // Para Surface
#include "utils.h"          // Para PaletteColor

// Constructor
Logo::Logo()
    : jailgames_surface_(Resource::get()->getSurface("jailgames.gif")),
      since_1998_surface_(Resource::get()->getSurface("since_1998.gif")),
      since_1998_sprite_(std::make_shared<SSprite>(since_1998_surface_, (256 - since_1998_surface_->getWidth()) / 2, 83 + jailgames_surface_->getHeight() + 5, since_1998_surface_->getWidth(), since_1998_surface_->getHeight())) {
    since_1998_sprite_->setClip(0, 0, since_1998_surface_->getWidth(), since_1998_surface_->getHeight());
    since_1998_color_ = static_cast<Uint8>(PaletteColor::BLACK);
    jailgames_color_ = static_cast<Uint8>(PaletteColor::BRIGHT_WHITE);

    // Crea los sprites de cada linea
    for (int i = 0; i < jailgames_surface_->getHeight(); ++i) {
        jailgames_sprite_.push_back(std::make_shared<SSprite>(jailgames_surface_, 0, i, jailgames_surface_->getWidth(), 1));
        jailgames_sprite_.back()->setClip(0, i, jailgames_surface_->getWidth(), 1);
        jailgames_sprite_.at(i)->setX((i % 2 == 0) ? (256 + (i * 3)) : (-181 - (i * 3)));
        jailgames_sprite_.at(i)->setY(83 + i);
    }

    // Inicializa variables
    options.section.section = Section::LOGO;

    // Inicializa el vector de colores
    const std::vector<Uint8> COLORS = {
        static_cast<Uint8>(PaletteColor::BLACK),
        static_cast<Uint8>(PaletteColor::BLUE),
        static_cast<Uint8>(PaletteColor::RED),
        static_cast<Uint8>(PaletteColor::MAGENTA),
        static_cast<Uint8>(PaletteColor::GREEN),
        static_cast<Uint8>(PaletteColor::CYAN),
        static_cast<Uint8>(PaletteColor::YELLOW),
        static_cast<Uint8>(PaletteColor::BRIGHT_WHITE)};
    for (const auto& color : COLORS) {
        color_.push_back(color);
    }

    // Cambia el color del borde
    Screen::get()->setBorderColor(static_cast<Uint8>(PaletteColor::BLACK));
}

// Comprueba el manejador de eventos
void Logo::checkEvents() {
    SDL_Event event;
    while (SDL_PollEvent(&event)) {
        globalEvents::check(event);
    }
}

// Comprueba las entradas
void Logo::checkInput() {
    globalInputs::check();
}

// Gestiona el logo de JAILGAME
void Logo::updateJAILGAMES() {
    if (counter_ > 30) {
        for (int i = 1; i < (int)jailgames_sprite_.size(); ++i) {
            constexpr int SPEED = 8;
            constexpr int DEST = 37;
            if (jailgames_sprite_.at(i)->getX() != 37) {
                if (i % 2 == 0) {
                    jailgames_sprite_.at(i)->incX(-SPEED);
                    if (jailgames_sprite_.at(i)->getX() < DEST) {
                        jailgames_sprite_.at(i)->setX(DEST);
                    }
                } else {
                    jailgames_sprite_.at(i)->incX(SPEED);
                    if (jailgames_sprite_.at(i)->getX() > DEST) {
                        jailgames_sprite_.at(i)->setX(DEST);
                    }
                }
            }
        }
    }
}

// Gestiona el color de las texturas
void Logo::updateTextureColors() {
    constexpr int INI = 70;
    constexpr int INC = 4;

    if (counter_ == INI + INC * 0) {
        since_1998_color_ = color_.at(0);
    }

    else if (counter_ == INI + INC * 1) {
        since_1998_color_ = color_.at(1);
    }

    else if (counter_ == INI + INC * 2) {
        since_1998_color_ = color_.at(2);
    }

    else if (counter_ == INI + INC * 3) {
        since_1998_color_ = color_.at(3);
    }

    else if (counter_ == INI + INC * 4) {
        since_1998_color_ = color_.at(4);
    }

    else if (counter_ == INI + INC * 5) {
        since_1998_color_ = color_.at(5);
    }

    else if (counter_ == INI + INC * 6) {
        since_1998_color_ = color_.at(6);
    }

    else if (counter_ == INI + INC * 7) {
        since_1998_color_ = color_.at(7);
    }

    else if (counter_ == INIT_FADE_ + INC * 0) {
        jailgames_color_ = color_.at(6);
        since_1998_color_ = color_.at(6);
    }

    else if (counter_ == INIT_FADE_ + INC * 1) {
        jailgames_color_ = color_.at(5);
        since_1998_color_ = color_.at(5);
    }

    else if (counter_ == INIT_FADE_ + INC * 2) {
        jailgames_color_ = color_.at(4);
        since_1998_color_ = color_.at(4);
    }

    else if (counter_ == INIT_FADE_ + INC * 3) {
        jailgames_color_ = color_.at(3);
        since_1998_color_ = color_.at(3);
    }

    else if (counter_ == INIT_FADE_ + INC * 4) {
        jailgames_color_ = color_.at(2);
        since_1998_color_ = color_.at(2);
    }

    else if (counter_ == INIT_FADE_ + INC * 5) {
        jailgames_color_ = color_.at(1);
        since_1998_color_ = color_.at(1);
    }

    else if (counter_ == INIT_FADE_ + INC * 6) {
        jailgames_color_ = color_.at(0);
        since_1998_color_ = color_.at(0);
    }
}

// Actualiza las variables
void Logo::update() {
    // Comprueba que la diferencia de ticks sea mayor a la velocidad del juego
    if (SDL_GetTicks() - ticks_ > GAME_SPEED) {
        // Actualiza el contador de ticks
        ticks_ = SDL_GetTicks();

        // Comprueba las entradas
        checkInput();

        // Incrementa el contador
        counter_++;

        // Gestiona el logo de JAILGAME
        updateJAILGAMES();

        // Gestiona el color de las texturas
        updateTextureColors();

        // Actualiza el objeto Screen
        Screen::get()->update();

        // Comprueba si ha terminado el logo
        if (counter_ == END_LOGO_ + POST_LOGO_) {
            endSection();
        }
    }
}

// Dibuja en pantalla
void Logo::render() {
    // Prepara para empezar a dibujar en la textura de juego
    Screen::get()->start();
    Screen::get()->clearSurface(static_cast<Uint8>(PaletteColor::BLACK));

    // Dibuja los objetos
    for (const auto& s : jailgames_sprite_) {
        s->render(1, jailgames_color_);
    }
    since_1998_sprite_->render(1, since_1998_color_);

    // Vuelca el contenido del renderizador en pantalla
    Screen::get()->render();
}

// Bucle para el logo del juego
void Logo::run() {
    while (options.section.section == Section::LOGO) {
        update();
        checkEvents();
        render();
    }
}

// Termina la sección
void Logo::endSection() {
    if (options.section.subsection == Subsection::LOGO_TO_TITLE) {
        options.section.section = Section::TITLE;
    }

    else if (options.section.subsection == Subsection::LOGO_TO_INTRO) {
        options.section.section = Section::LOADING_SCREEN;
    }
}