492 		if (GetAmountOwnedBy(p, OWNER_SPECTATOR) == 0) dis |= 1 << 9;

   492 		if (GetAmountOwnedBy(p, OWNER_SPECTATOR) == 0) dis |= 1 << 9;

   493 		// Also disable the buy button if 25% is not-owned by someone

   493 		// Also disable the buy button if 25% is not-owned by someone

   494 		//   and the player is not an AI

   494 		//   and the player is not an AI

   495 		if (GetAmountOwnedBy(p, OWNER_SPECTATOR) == 1 && !p->is_ai) dis |= 1 << 9;

   495 		if (GetAmountOwnedBy(p, OWNER_SPECTATOR) == 1 && !p->is_ai) dis |= 1 << 9;

   496 		if (GetAmountOwnedBy(p, _local_player) == 0) dis |= 1 << 10;

   496 		if (GetAmountOwnedBy(p, _local_player) == 0) dis |= 1 << 10;

   497 

   498 

   498 		w->disabled_state = dis;

   499 		w->disabled_state = dis;

   499 		DrawWindowWidgets(w);

   500 		DrawWindowWidgets(w);

   500 

   501 

   501 		SetDParam(0, p->inaugurated_year + 1920);

   502 		SetDParam(0, p->inaugurated_year + 1920);