/****************************************************************************
 * Copyright (C) 2015 Dimok
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ****************************************************************************/
#include "SplashScreen.h"
#include "gui/GuiTrigger.h"
#include "gui/GuiController.h"

/**
 * Constructor for the GuiButton class.
 */

SplashScreen::SplashScreen(GuiImageData *img) {
    img_real = new GuiImage(img);
    img_real->setAlignment(ALIGN_CENTER | ALIGN_CENTER);
    img_real->setPosition(0, 0);
}

/**
 * Destructor for the GuiButton class.
 */
SplashScreen::~SplashScreen() {
    state = 0;
    delete (img_real);
}

void SplashScreen::setSplashImageData(GuiImageData *img) {
    img_real->setImageData(img);
}

void SplashScreen::FadeExit() {
    trasparency = 1.0f;
    state = 1;
    img_real->setAlpha(trasparency);
}

void SplashScreen::FadeEnter() {
    trasparency = 0.0f;
    state = 2;
    img_real->setAlpha(trasparency);
}


/**
 * Draw the button on screen
 */
void SplashScreen::draw(CVideo *v) {
    if (state != 0) {
        switch (state) {
            case 1:
                if (trasparency > 0.0f) {
                    trasparency = trasparency - 0.05f;
                    img_real->setAlpha(trasparency);
                } else state = 0;
                break;
            case 2:
                if (trasparency < 1.0f) {
                    trasparency = trasparency + 0.05f;
                    img_real->setAlpha(trasparency);
                } else state = 0;
                break;
        }
    }

    if (!this->isVisible())
        return;

    // draw images
    img_real->draw(v);
}

void SplashScreen::update(GuiController *c) {

}