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Use constants for window size

DricomDragon 4 年之前
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a1c20517cc
共有 1 個文件被更改,包括 3 次插入2 次删除
  1. 3 2
      main.cpp

+ 3 - 2
main.cpp

@@ -20,10 +20,11 @@ int main()
 
 	/// [2] Create components
 	// [2.1] Create window
-	SDL_Surface* screen = SDL_SetVideoMode(640, 480, 32, SDL_HWSURFACE|SDL_DOUBLEBUF);
+	const int width(640), height(480);
+	SDL_Surface* screen = SDL_SetVideoMode(width, height, 32, SDL_HWSURFACE|SDL_DOUBLEBUF);
 	if ( !screen )
 	{
-		std::cout << "Unable to set 640x480 video: " << SDL_GetError() << std::endl;
+		std::cout << "Unable to set " << width << "x" << height << " video: " << SDL_GetError() << std::endl;
 		return 1;
 	}