sas

if (objects[1].y >= window_height - objects[1].width / 2)
{
        objects[1].y = window_height - objects[1].width / 2;
        onground = true;
}
else
{
        objects[1].velocity.y = objects[1].velocity.y + g * time;
        objects[1].y = objects[1].y + objects[1].velocity.y * time;
        objects[1].Move(objects[1].x, objects[1].y);
}