InvalidateWindow(WC_REPLACE_VEHICLE, VEH_Train);

				}

			}

		break;

	}

	return 0;

}

/** Control the players: add, delete, etc.

 * @param x,y unused

 * @param p1 various functionality

 * - p1 = 0 - create a new player, Which player (network) it will be is in p2

 * - p1 = 1 - create a new AI player

 * - p1 = 2 - delete a player. Player is identified by p2

 * - p1 = 3 - merge two companies together. Player to merge #1 with player #2. Identified by p2

 * @param p2 various functionality, dictated by p1

 * - p1 = 0 - ClientID of the newly created player

 * - p1 = 2 - PlayerID of the that is getting deleted

 * - p1 = 3 - #1 p2 = (bit  0-15) - player to merge (p2 & 0xFFFF)

 *          - #2 p2 = (bit 16-31) - player to be merged into ((p2>>16)&0xFFFF)

 * @todo In the case of p1=0, create new player, the clientID of the new player is in parameter

 * p2. This parameter is passed in at function DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND)

 * on the server itself. First of all this is unbelievably ugly; second of all, well,

 * it IS ugly! <b>Someone fix this up :)</b> So where to fix?@n

 * @arg - network_server.c:838 DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND)@n

 * @arg - network_client.c:536 DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_MAP) from where the map has been received

 */

int32 CmdPlayerCtrl(int x, int y, uint32 flags, uint32 p1, uint32 p2)

{

	if (flags & DC_EXEC) _current_player = OWNER_NONE;

	switch (p1) {

	case 0: { /* Create a new player */

		Player *p;

		PlayerID pid = p2;

		if (!(flags & DC_EXEC) || pid >= MAX_PLAYERS) return 0;

		p = DoStartupNewPlayer(false);

#ifdef ENABLE_NETWORK

		if (_networking && !_network_server && _local_player == OWNER_SPECTATOR)

			/* In case we are a client joining a server... */

			DeleteWindowById(WC_NETWORK_STATUS_WINDOW, 0);

#endif /* ENABLE_NETWORK */

		if (p != NULL) {

				/* Check if we do not want to be a spectator in network */

					MarkWholeScreenDirty();

				}

			} else if (p->index == _local_player) {

				DoCommandP(0, (_patches.autorenew << 15 ) | (_patches.autorenew_months << 16) | 4, _patches.autorenew_money, NULL, CMD_REPLACE_VEHICLE);

			}

#ifdef ENABLE_NETWORK

			if (_network_server) {

				/* XXX - UGLY! p2 (pid) is mis-used to fetch the client-id, done at server-side

				 * in network_server.c:838, function DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND) */

				NetworkClientInfo *ci = &_network_client_info[pid];

				ci->client_playas = p->index + 1;

				NetworkUpdateClientInfo(ci->client_index);

				if (ci->client_playas != 0 && ci->client_playas <= MAX_PLAYERS) {

					PlayerID player_backup = _local_player;

					_network_player_info[p->index].months_empty = 0;

					/* XXX - When a client joins, we automatically set its name to the

					 * player's name (for some reason). As it stands now only the server

					 * knows the client's name, so it needs to send out a "broadcast" to

					 * do this. To achieve this we send a network command. However, it

					 * uses _local_player to execute the command as.  To prevent abuse

					 * (eg. only yourself can change your name/company), we 'cheat' by

					 * impersonation _local_player as the server. Not the best solution;

					 * but it works.

					 * TODO: Perhaps this could be improved by when the client is ready

					 * with joining to let it send itself the command, and not the server?

					 * For example in network_client.c:534? */

					_cmd_text = ci->client_name;

					_local_player = ci->client_playas - 1;

					NetworkSend_Command(0, 0, 0, CMD_CHANGE_PRESIDENT_NAME, NULL);

					_local_player = player_backup;

				}

			}

		} else if (_network_server) {

				/* XXX - UGLY! p2 (pid) is mis-used to fetch the client-id, done at server-side

				* in network_server.c:838, function DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND) */

			NetworkClientInfo *ci = &_network_client_info[pid];

			ci->client_playas = OWNER_SPECTATOR;

			NetworkUpdateClientInfo(ci->client_index);

		}

#else

		}

#endif /* ENABLE_NETWORK */

	} break;

	case 1: /* Make a new AI player */

		if (!(flags & DC_EXEC)) return 0;