made yellow ball actually faster than blue ball

ball.c

@@ -111,7 +111,7 @@ void move_balls(FIELD* f) {
 	for (int i = 0; i < f -> ball_count; i++) {
 		BALL* b = f -> balls[i];
 		b -> move_tick += (b -> value * b -> value);
-		if (b -> move_tick > 17) {
+		if (b -> move_tick > 15) {
 			b -> move_tick = 0;
 			move_ball(f, i);
 		}

game.c

@@ -51,7 +51,7 @@ void play_game(GAME_STATE* state) {
 	fd_set inputs, test_fds;
 	struct timeval timeout;
 	timeout.tv_sec = 0;
-	timeout.tv_usec = 50000;
+	timeout.tv_usec = 56667;
 	FD_ZERO(&inputs);
 	FD_SET(0, &inputs);