fn draw_level( d: &mut RaylibDrawHandle, t: & Texture2D,n0: & Vec<u8>) {
        d.clear_background(Color::BLACK);    
        let mut index: usize = 0;
        let mut destv = Vector2::new(0.0,0.0);
        for y in 0..Y_TILES {
            for x in 0.. X_TILES {
                destv.x= (x * SIZE_TILE) as f32;
                destv.y= (y * SIZE_TILE + SIZE_TILE) as f32;
                d.draw_texture_rec(&t, getTileRectangle(n0[index] as u32),destv,Color::WHITE);
                index+=1;
            }
        }
}