rotate_scaled_sprite - Rotates and stretches a sprite. Allegro game
programming library.
#include <allegro.h>
void rotate_scaled_sprite(BITMAP *bmp, BITMAP *sprite, int x, int y,
fixed angle, fixed scale);
Like rotate_sprite(), but stretches or shrinks the image at the same
time as rotating it.
rotate_sprite(3alleg), rotate_scaled_sprite_v_flip(3alleg),
pivot_scaled_sprite(3alleg), pivot_scaled_sprite_v_flip(3alleg)