Fixed error in source

1 files changed, 10 insertions, 12 deletions

diff --git a/md/writeup/web_assembly_sdl_example.md b/md/writeup/web_assembly_sdl_example.md
index c6f475b..0e36f79 100644
--- a/md/writeup/web_assembly_sdl_example.md
+++ b/md/writeup/web_assembly_sdl_example.md
@@ -80,19 +80,17 @@ void main_tick() {
 #else
 int main_tick() {
 #endif
-    
+	
+	render();
 	SDL_UpdateWindowSurface(window);
 
-
-	#if !__EMSCRIPTEN__
-	return 1;
-	#endif
+#if !__EMSCRIPTEN__
+	return 0;
+#endif
 }
 
 void main_loop()
 {
-	
-
 
 #if __EMSCRIPTEN__
 	emscripten_set_main_loop(main_tick, -1, 1);
@@ -101,20 +99,20 @@ void main_loop()
 	SDL_Event event;
 	
 
-	while (quit==0)
+	while (0 == quit)
 	{
 		
 		while (SDL_PollEvent(&event))
 		{
+			quit = main_tick();
 			switch (event.type)
 			{
 			case SDL_QUIT:
 				quit = 1;
 				break;
 			}
-			quit = main_tick();
+			
 		}
-		printf("Loop\n");
 	}
 #endif
 }
@@ -132,7 +130,7 @@ int main()
 	SDL_GL_SetSwapInterval(1);
 
 	blank = SDL_CreateRGBSurface(0, 16, 16, 32, 0, 255, 255, 50);
-	Uint32 color = SDL_MapRGB(blank->format, 50, 0 , 0);
+	Uint32 color = SDL_MapRGB(blank->format, 150, 0 , 0);
 	for (int x = 0; x < 16; x++)
 	{
 		for (int y = 0; y < 16; y++)
@@ -146,7 +144,7 @@ int main()
 	main_loop();
 
 	SDL_DestroyWindow(window);
-    SDL_Quit();
+	SDL_Quit();
 
 	return 0;
 }