Помогите сделать игру Солитер

#include <GL/freeglut.h>
#include <irrKlang.h>
 
#include <iostream>
#include <string>
 
using namespace irrklang;
 
unsigned int counter = 0;
unsigned int interval = 1000;
ISoundEngine *soundEngine = createIrrKlangDevice();
 
struct Color3f
{
    float r, g, b;
};
 
void drawText(float x, float y, std::string text, Color3f color = { 1.0f, 1.0f, 0.0f })
{
    glColor3f(color.r, color.g, color.b);
    glRasterPos2f(x, y);
    glutBitmapString(GLUT_BITMAP_8_BY_13, (const unsigned char*)text.c_str());
}
 
void drawRectangle(
    float x, float y,
    Color3f color = { 1.0f, 1.0f, 1.0f },
    float width = 1.0f, float height = 1.0f)
{
    glColor3f(color.r, color.g, color.b);
    glBegin(GL_QUADS);
    glVertex2f(x, y);
    glVertex2f(x + width, y);
    glVertex2f(x + width, y + height);
    glVertex2f(x, y + height);
    glEnd();
}
 
void draw()
{
    glClear(GL_COLOR_BUFFER_BIT);
    drawText(8.0f, 10.0f, "Counter: " + std::to_string(counter));
    drawText(2.5f, 18.5f, "Press F for Sound");
    Color3f rectColor = { 1.0f, 0.0f, 0.0f };
    drawRectangle(2.0f, 1.0f, rectColor, 5.0f, 3.0f);
    glutSwapBuffers();
}
 
void keyboard(unsigned char key, int x, int y)
{
    switch (key)
    {
        case 'f':
            soundEngine->play2D("Audio/MouseOver.mp3");
            break;
        default:
            std::cout << "This key is not used: " << key << std::endl;
            break;
    }
}
 
void update(int value)
{
    counter++;
    glutTimerFunc(1000, update, 0);
    glutPostRedisplay();
}
 
void setNewCoordSystem(int width, int height, int internalWidth, int internalHeight)
{
    glViewport(0, 0, width, height);
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    glOrtho(0.0f, internalWidth, 0.0f, internalHeight, 0.0f, 1.0f);
    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();
}
 
int main(int argc, char** argv)
{
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB);
    glutInitWindowSize(256, 256);
    glutCreateWindow("OpenGL 1.5");
    glutDisplayFunc(draw);
    glutTimerFunc(interval, update, 0);
    glutKeyboardFunc(keyboard);
    setNewCoordSystem(256, 256, 20, 20);
    soundEngine->play2D("Audio/Background.mp3", true);
    soundEngine->setSoundVolume(0.3f);
    glutMainLoop();
    return 0;
}