nErr = NewSprite(&(gSprites[lIndex]),           /* on return, the ID of the new sprite */

                        gSpriteWorld,                   /* the sprite world for this sprite */

                        gImageDescriptions[lIndex],     /* image description of the spriteÕs image. */

                        *gCompressedPictures[lIndex],   /* sprite image data */

                        &matrix,                        /* sprite matrix */

                        true,                           /* is sprite visible? */

                        lIndex);                        /* sprite layer */