How do I let player move right when i click on right arrow, and left when i click left and up when i click up and down when I click down?
void processSpecialKeys(int key, int x, int y)
{
if (key == GLUT_KEY_UP)
{
}
else if (key == GLUT_KEY_DOWN)
{
}
else if (key == GLUT_KEY_LEFT)
{
}
else if (key == GLUT_KEY_RIGHT)
{
}
glutPostRedisplay();
}