Display a pawn under cursor

main.cpp

@@ -30,7 +30,9 @@ int main()
 
 	// [2.2] Other components
 	SDL_Surface* grass = SDL_LoadBMP("textures/grass.bmp");
+	SDL_Surface* pawn = SDL_LoadBMP("textures/pawn.bmp");
 	SDL_Rect pos({0, 0, 0, 0});
+	SDL_Rect pawnPos({0, 0, 0, 0});
 
 	/// [3] Main loop
 	bool done(false);
@@ -49,6 +51,10 @@ int main()
 					if (event.key.keysym.sym == SDLK_ESCAPE)
 						done = true;
 					break;
+				case SDL_MOUSEMOTION:
+					pawnPos.x = event.motion.x - pawn->w / 2;
+					pawnPos.y = event.motion.y - pawn->h / 2;
+					break;
 			} // end switch event type
 		} // end of message processing
 
@@ -62,6 +68,8 @@ int main()
 			for (pos.x = 0; pos.x < width; pos.x += grass->w)
 				SDL_BlitSurface(grass, NULL, screen, &pos);
 
+		SDL_BlitSurface(pawn, NULL, screen, &pawnPos);
+
 		SDL_Flip(screen);
 
 		SDL_Delay(16);
@@ -69,6 +77,7 @@ int main()
 
 	///[4] Free components
 	SDL_FreeSurface(grass);
+	SDL_FreeSurface(pawn);
 
 	SDL_FreeSurface(screen);