flappychik

commit f1b185e337cc83f0bdee4708a2a7f8066862f4cb
parent 2ca39cb071b6776f0b533db8c411246686cc8a9c
Author: bsandro <brian.drosan@gmail.com>
Date:   Mon, 14 Feb 2022 03:31:28 +0200

trying to process events faster than drawing frames

Diffstat:
M
main.c
 | 
23
++++++++++++++---------

1 file changed, 14 insertions(+), 9 deletions(-)
diff --git a/main.c b/main.c
@@ -45,23 +45,28 @@ int main(int argc, char *argv[]) {
 
 	uint64_t t = SDL_GetTicks64();
 	while (!quit) {
-		if (SDL_WaitEventTimeout(&event, 1000/60)) {
+		while (SDL_PollEvent(&event)) {
 			switch (event.type) {
 			case SDL_QUIT:
 				quit = true;
 				break;
 			}
 		}
-		SDL_RenderClear(renderer);
 
-		knife_rect.x += 1;
-		knife_rect.y += 1;
-		SDL_RenderCopy(renderer, tex_bg, NULL, NULL);
-		SDL_RenderCopy(renderer, tex_knife, NULL, &knife_rect);
-		SDL_RenderPresent(renderer);
 		uint64_t t1 = SDL_GetTicks64();
-		printf("frame time: %llu\n", t1 - t);
-		t = t1;
+
+		if (t1 - t >= 1000/60) {
+			SDL_RenderClear(renderer);
+
+			knife_rect.x += 1;
+			knife_rect.y += 1;
+			SDL_RenderCopy(renderer, tex_bg, NULL, NULL);
+			SDL_RenderCopy(renderer, tex_knife, NULL, &knife_rect);
+			SDL_RenderPresent(renderer);
+
+			printf("frame time: %llu\n", t1 - t);
+			t = t1;
+		}
 	}
 
 	SDL_DestroyTexture(tex_bg);