man rotate_sprite_v_flip () - Rotates and flips a sprite. Allegro game programming library.
NAME
rotate_sprite_v_flip - Rotates and flips a sprite. Allegro game programming library.
SYNOPSIS
#include <allegro.h>
void rotate_sprite_v_flip(BITMAP *bmp, BITMAP *sprite, int x, int y, fixed angle);
DESCRIPTION
Like rotate_sprite, but flips the image vertically before rotating it. To flip horizontally, use this routine but add itofix(1) to the angle. To flip in both directions, use rotate_sprite() and add itofix(1) to its angle.