绘制绘制_in_3d(0, 0, wall_length3, -90, 0, 0, image_xscale, wall_length2);
绘制_in_3d(0, sprite_height, wall_length3, -90, 0, 0, image_xscale, wall_length2);
绘制_in_3d(0, 0, wall_length3, 0, 90, 0, wall_length, image_yscale);
绘制_in_3d(sprite_width, 0, wall_length3, 0, 90, 0, wall_length, image_yscale);
// 底部和天花板
绘制_in_3d(0, 0, wall_length3, 0, 0, 0, image_xscale, image_yscale);
绘制_in_3d(0, 0, wall_length1, 0, 0, 0, image_xscale, image_yscale);
创建
wall_length = 1
wall_length2 = wall_length * 1
wall_length3 = 0
wall_length1 = wall_length * 32 + wall_length3