#include "game_logo.h"

// Constructor
GameLogo::GameLogo(SDL_Renderer *renderer, Screen *screen, Asset *asset, param_t *param, int x, int y)
{
    // Copia los punteros
    this->renderer = renderer;
    this->screen = screen;
    this->asset = asset;
    this->param = param;
    this->x = x;
    this->y = y;

    // Crea los objetos
    dustTexture = new Texture(renderer, asset->get("title_dust.png"));
    coffeeTexture = new Texture(renderer, asset->get("title_coffee.png"));
    crisisTexture = new Texture(renderer, asset->get("title_crisis.png"));

    coffeeBitmap = new SmartSprite(coffeeTexture, renderer);
    crisisBitmap = new SmartSprite(crisisTexture, renderer);
    dustBitmapL = new AnimatedSprite(dustTexture, renderer, asset->get("title_dust.ani"));
    dustBitmapR = new AnimatedSprite(dustTexture, renderer, asset->get("title_dust.ani"));

    // Sonidos
    crashSound = JA_LoadSound(asset->get("title.wav").c_str());

    // Inicializa las variables
    init();
}

// Destructor
GameLogo::~GameLogo()
{
    dustTexture->unload();
    delete dustTexture;

    coffeeTexture->unload();
    delete coffeeTexture;

    crisisTexture->unload();
    delete crisisTexture;

    delete coffeeBitmap;
    delete crisisBitmap;
    delete dustBitmapL;
    delete dustBitmapR;

    JA_DeleteSound(crashSound);
}

// Inicializa las variables
void GameLogo::init()
{
    const int xp = x - coffeeBitmap->getWidth() / 2;
    const int desp = getInitialVerticalDesp();
    // Variables
    status = disabled;
    shake.desp = 1;
    shake.delay = 3;
    shake.lenght = 8;
    shake.remaining = shake.lenght;
    shake.counter = shake.delay;
    shake.origin = xp;

    // Inicializa el bitmap de 'Coffee'
    coffeeBitmap->init();
    coffeeBitmap->setPosX(xp);
    coffeeBitmap->setPosY(y - coffeeBitmap->getHeight() - desp);
    coffeeBitmap->setWidth(167);
    coffeeBitmap->setHeight(46);
    coffeeBitmap->setVelX(0.0f);
    coffeeBitmap->setVelY(2.5f);
    coffeeBitmap->setAccelX(0.0f);
    coffeeBitmap->setAccelY(0.1f);
    coffeeBitmap->setSpriteClip(0, 0, 167, 46);
    coffeeBitmap->setEnabled(true);
    coffeeBitmap->setEnabledCounter(0);
    coffeeBitmap->setDestX(xp);
    coffeeBitmap->setDestY(y - coffeeBitmap->getHeight());

    // Inicializa el bitmap de 'Crisis'
    crisisBitmap->init();
    crisisBitmap->setPosX(xp + 15);
    crisisBitmap->setPosY(y + desp);
    crisisBitmap->setWidth(137);
    crisisBitmap->setHeight(46);
    crisisBitmap->setVelX(0.0f);
    crisisBitmap->setVelY(-2.5f);
    crisisBitmap->setAccelX(0.0f);
    crisisBitmap->setAccelY(-0.1f);
    crisisBitmap->setSpriteClip(0, 0, 137, 46);
    crisisBitmap->setEnabled(true);
    crisisBitmap->setEnabledCounter(0);
    crisisBitmap->setDestX(xp + 15);
    crisisBitmap->setDestY(y);

    // Inicializa el bitmap de 'DustRight'
    dustBitmapR->resetAnimation();
    dustBitmapR->setPosX(coffeeBitmap->getPosX() + coffeeBitmap->getWidth());
    dustBitmapR->setPosY(y);
    dustBitmapR->setWidth(16);
    dustBitmapR->setHeight(16);
    dustBitmapR->setFlip(SDL_FLIP_HORIZONTAL);

    // Inicializa el bitmap de 'DustLeft'
    dustBitmapL->resetAnimation();
    dustBitmapL->setPosX(coffeeBitmap->getPosX() - 16);
    dustBitmapL->setPosY(y);
    dustBitmapL->setWidth(16);
    dustBitmapL->setHeight(16);
}

// Pinta la clase en pantalla
void GameLogo::render()
{
    // Dibuja el logo
    coffeeBitmap->render();
    crisisBitmap->render();

    // Dibuja el polvillo del logo
    dustBitmapR->render();
    dustBitmapL->render();
}

// Actualiza la lógica de la clase
void GameLogo::update()
{
    if (status == moving)
    {
        coffeeBitmap->update();
        crisisBitmap->update();

        // Si los objetos han llegado a su destino, cambiamos de Sección
        if (coffeeBitmap->hasFinished() && crisisBitmap->hasFinished())
        {
            status = shaking;

            // Pantallazo blanco
            screen->flash(flashColor, 5);

            // Reproduce el efecto sonoro
            JA_PlaySound(crashSound);
        }
    }

    else if (status == shaking)
    {
        // Agita el logo
        if (shake.remaining > 0)
        {
            if (shake.counter > 0)
            {
                shake.counter--;
            }
            else
            {
                shake.counter = shake.delay;
                const int desp = shake.remaining % 2 == 0 ? shake.desp * (-1) : shake.desp;
                coffeeBitmap->setPosX(shake.origin + desp);
                crisisBitmap->setPosX(shake.origin + desp + 15);
                shake.remaining--;
            }
        }
        else
        {
            coffeeBitmap->setPosX(shake.origin);
            crisisBitmap->setPosX(shake.origin + 15);
            status = finished;
        }

        dustBitmapR->update();
        dustBitmapL->update();
    }

    else if (status == finished)
    {
        dustBitmapR->update();
        dustBitmapL->update();
    }
}

// Activa la clase
void GameLogo::enable()
{
    init();
    status = moving;
}

// Indica si ha terminado la animación
bool GameLogo::hasFinished()
{
    return (status == finished);
}

// Recarga las texturas
void GameLogo::reLoad()
{
    dustTexture->reLoad();
    coffeeTexture->reLoad();
    crisisTexture->reLoad();
}

// Calcula el desplazamiento vertical inicial
int GameLogo::getInitialVerticalDesp()
{
    int despUp = y;
    int despDown = param->gameHeight - y;

    return std::max(despUp, despDown);
}