rotate_sprite_v_flip(3alleg4)
π NAME π
rotate_sprite_v_flip β bestie, this one rotates a sprite and flips it. It lives in the Allegro game programming library, and it's lowkey iconic. π¦
β¨ SYNOPSIS β¨
#include <allegro.h>
void rotate_sprite_v_flip(BITMAP *bmp, BITMAP *sprite, int x, int y,
fixed angle);
Yes, that's the whole signature, she's not complicated, she just works. π
πΈ DESCRIPTION πΈ
Okay so picture rotate_sprite, right? Same energy, same vibe β but this one flips the image vertically FIRST, and then rotates it. The order is not a suggestion, bestie, that's literally the whole point of this function. π
Now for the galaxy-brain part. β¨ Want to flip horizontally instead? Use this exact routine, but add itofix(128) to the angle. That's it. That's the trick. The way that a 128-unit angle offset just becomes a horizontal flip? Ate. π
And if you want to flip in both directions at once? Then you call rotate_sprite() β the regular one, no _v_flip β and add itofix(128) to its angle. Two flips, one function, periodt. π
Quick vibe check so you don't mix them up: vertical flip = this function. Horizontal flip = this function +itofix(128). Both =rotate_sprite()+itofix(128).
π SEE ALSO π
rotate_sprite(3alleg4)rotate_scaled_sprite_v_flip(3alleg4)pivot_sprite_v_flip(3alleg4)pivot_scaled_sprite_v_flip(3alleg4)exsprite(3alleg4)
Okay that's the whole page, you're officially fluent in sprite flipping π«Ά This was Allegro, version 4.4.3, and yes this page is literally titled rotate_sprite_v_flip(3alleg4) β mwah, go rotate something cute. πβ¨
π¦ where this page comes from
- debian bookworm: allegro4-doc 2:4.4.3.1-3 Β· Allegro-gift-ware
- debian trixie: allegro4-doc 2:4.4.3.1-5 Β· Allegro-gift-ware
- ubuntu jammy: allegro4-doc 2:4.4.3.1-2 Β· Allegro-gift-ware
- ubuntu noble: allegro4-doc 2:4.4.3.1-4.1build3 Β· Allegro-gift-ware
- ubuntu questing: allegro4-doc 2:4.4.3.1-6
- ubuntu resolute: allegro4-doc 2:4.4.3.1-7 Β· Allegro-gift-ware
- ubuntu stonking: allegro4-doc 2:4.4.3.1-9 Β· Allegro-gift-ware
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms