/*!<pre>
 *        /\         +------------------------------------------------------+ 
 *   ____/  \____   /| - Open source game framework licensed to freely use, |
 *   \          /  / |   copy, modify and sell without restriction          |
 * +--\ ^__^   /--+  |                                                      |
 * | ~/        \~ |  | - created for <https://foam.shampoo.ooo>             |
 * | ~~~~~~~~~~~~ |  +------------------------------------------------------+
 * | SPACE ~~~~~  | /
 * |  ~~~~~~~ BOX |/
 * +--------------+                                                    </pre>
 *
 * Fill screen example by frank at shampoo.ooo
 *
 * This is an example program that fills the screen with a color every frame. It is a minimal example of a SPACEBOX program
 * that can be used for testing builds.
 */

#include "Game.hpp"

class FillScreen : public Game
{

public:

    /* Color component values that will increment each frame to combine into a different solid color. */
    float red = 1.0f, green = 0.5f, blue = 0.25f;

    /* This gets called every frame by the parent class. Clear the screen with a solid color. */
    void update()
    {
        red += 0.004f;
        green += 0.002f;
        blue += 0.001f;
        glClearColor(std::abs(red - int(red) - 0.5f), std::abs(green - int(green) - 0.5f), std::abs(blue - int(blue) - 0.5f), 1.0f);
        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
        SDL_GL_SwapWindow(window());
    }

};

/* Create a game object, load its GL context, and run the game. */
int main(int argc, char* argv[])
{
    FillScreen fill_screen = FillScreen();
    fill_screen.load_gl_context();
    fill_screen.run();
    fill_screen.quit();
    return 0;
}