(svn r3058) The default AI may not build dual headed trains under certain circumstances.
Simplify this check by testing the rail vehicle info flags instead of passing a global variable around.
Note: This is not exactly the original behaviour, because the Lev4 was always allowed to be built, but i guess that was a glitch.
/* $Id$ */
#ifndef NETWORK_CLIENT_H
#define NETWORK_CLIENT_H
#ifdef ENABLE_NETWORK
DEF_CLIENT_SEND_COMMAND(PACKET_CLIENT_GAME_INFO);
DEF_CLIENT_SEND_COMMAND(PACKET_CLIENT_COMPANY_INFO);
DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_COMMAND)(CommandPacket *cp);
DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_ERROR)(NetworkErrorCode errorno);
DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_QUIT)(const char *leavemsg);
DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_CHAT)(NetworkAction action, DestType desttype, int dest, const char *msg);
DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_PASSWORD)(NetworkPasswordType type, const char *password);
DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_SET_PASSWORD)(const char *password);
DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_SET_NAME)(const char *name);
DEF_CLIENT_SEND_COMMAND(PACKET_CLIENT_ACK);
DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_RCON)(const char *pass, const char *command);
NetworkRecvStatus NetworkClient_ReadPackets(NetworkClientState *cs);
void NetworkClient_Connected(void);
#endif /* ENABLE_NETWORK */
#endif /* NETWORK_CLIENT_H */