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AAAAA IT ANIMATES

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i will probably handle animation with an Animation struct
containing an array of frames, with options to set intervals
and whether it loops or reverts to another state after
the animation is done
This commit is contained in:
cat 2025-05-26 15:39:16 +10:00
parent 304282f5fe
commit aa95148fc9
2 changed files with 14 additions and 1 deletions
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1
dat.h
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@ -21,6 +21,7 @@ struct Image {
struct State { struct State {
SDL_Window *win; SDL_Window *win;
SDL_Renderer *ren; SDL_Renderer *ren;
Uint64 lastframe;
Samply *sam; Samply *sam;
}; };

14
slutpet.c
View file

@ -47,15 +47,24 @@ SDL_AppResult
SDL_AppIterate(void *as) SDL_AppIterate(void *as)
{ {
State *st = as; State *st = as;
SDL_Texture *tx;
Uint64 ms;
SDL_SetRenderDrawColor(st->ren, 0, 0, 0, SDL_ALPHA_TRANSPARENT); SDL_SetRenderDrawColor(st->ren, 0, 0, 0, SDL_ALPHA_TRANSPARENT);
SDL_RenderClear(st->ren); SDL_RenderClear(st->ren);
if (SDL_RenderTexture(st->ren, st->sam->idle->tex, NULL, NULL) == false) { ms = SDL_GetTicks();
if ((ms / 100) % 2)
tx = st->sam->walka->tex;
else
tx = st->sam->walkb->tex;
if (SDL_RenderTexture(st->ren, tx, NULL, NULL) == false) {
fuck("rendertexture fail: %s", SDL_GetError()); fuck("rendertexture fail: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
SDL_RenderPresent(st->ren); SDL_RenderPresent(st->ren);
st->lastframe = SDL_GetTicks();
return SDL_APP_CONTINUE; return SDL_APP_CONTINUE;
} }
@ -80,6 +89,8 @@ SDL_AppInit(void **as, int argc, char **argv)
SDL_SetHint(SDL_HINT_X11_FORCE_OVERRIDE_REDIRECT, "1"); SDL_SetHint(SDL_HINT_X11_FORCE_OVERRIDE_REDIRECT, "1");
st->lastframe = SDL_GetTicks();
babble("create win+render..."); babble("create win+render...");
if (!SDL_CreateWindowAndRenderer("slutpet", 320, 320, if (!SDL_CreateWindowAndRenderer("slutpet", 320, 320,
SDL_WINDOW_TRANSPARENT | SDL_WINDOW_BORDERLESS SDL_WINDOW_TRANSPARENT | SDL_WINDOW_BORDERLESS
@ -98,5 +109,6 @@ SDL_AppInit(void **as, int argc, char **argv)
} }
babble("hi!!"); babble("hi!!");
babble("program startup took %llums!", SDL_GetTicks());
return SDL_APP_CONTINUE; return SDL_APP_CONTINUE;
} }