bool _network_server;     ///< network-server is active

bool _network_available;  ///< is network mode available?

bool _network_dedicated;  ///< are we a dedicated server?

bool _network_advertise;  ///< is the server advertising to the master server?

			error("[net] Trying to execute a packet in the past!");

/* NOTE: this variable needs to be always available */

PlayerID _network_playas;

#include "../player_type.h"

extern bool _network_server;     ///< network-server is active

extern bool _network_available;  ///< is network mode available?

extern bool _network_dedicated;  ///< are we a dedicated server?

extern bool _network_advertise;  ///< is the server advertising to the master server?

/** What is the revision of OpenTTD. */

extern const char _openttd_revision[];

/** As which player do we play? */

extern PlayerID _network_playas;

#include "network_internal.h"

/* $Id$ */

#ifndef NETWORK_INTERNAL_H

#define NETWORK_INTERNAL_H

#ifdef ENABLE_NETWORK

#include "../player_type.h"

#include "../economy_type.h"

#include "core/config.h"

#include "core/game.h"

// If this line is enable, every frame will have a sync test

//  this is not needed in normal games. Normal is like 1 sync in 100

//  frames. You can enable this if you have a lot of desyncs on a certain

//  game.

// Remember: both client and server have to be compiled with this

//  option enabled to make it to work. If one of the two has it disabled

//  nothing will happen.

//#define ENABLE_NETWORK_SYNC_EVERY_FRAME

// In theory sending 1 of the 2 seeds is enough to check for desyncs

//   so in theory, this next define can be left off.

//#define NETWORK_SEND_DOUBLE_SEED

// How many clients can we have? Like.. MAX_PLAYERS - 1 is the amount of

//  players that can really play.. so.. a max of 4 spectators.. gives us..

//  MAX_PLAYERS + 3

#define MAX_CLIENTS (MAX_PLAYERS + 3)

// Do not change this next line. It should _ALWAYS_ be MAX_CLIENTS + 1

#define MAX_CLIENT_INFO (MAX_CLIENTS + 1)

#define MAX_INTERFACES 9

// How many vehicle/station types we put over the network

#define NETWORK_VEHICLE_TYPES 5

#define NETWORK_STATION_TYPES 5

struct NetworkPlayerInfo {

	char company_name[NETWORK_NAME_LENGTH];         // Company name

	char password[NETWORK_PASSWORD_LENGTH];         // The password for the player

	Year inaugurated_year;                          // What year the company started in

	Money company_value;                            // The company value

	Money money;                                    // The amount of money the company has

	Money income;                                   // How much did the company earned last year

	uint16 performance;                             // What was his performance last month?

	bool use_password;                              // Is there a password

	uint16 num_vehicle[NETWORK_VEHICLE_TYPES];      // How many vehicles are there of this type?

	uint16 num_station[NETWORK_STATION_TYPES];      // How many stations are there of this type?

	char players[NETWORK_PLAYERS_LENGTH];           // The players that control this company (Name1, name2, ..)

	uint16 months_empty;                            // How many months the company is empty

};

struct NetworkClientInfo {

	uint16 client_index;                            // Index of the client (same as ClientState->index)

	char client_name[NETWORK_CLIENT_NAME_LENGTH];   // Name of the client

	byte client_lang;                               // The language of the client

	PlayerID client_playas;                         // As which player is this client playing (PlayerID)

	uint32 client_ip;                               // IP-address of the client (so he can be banned)

	Date join_date;                                 // Gamedate the player has joined

	char unique_id[NETWORK_UNIQUE_ID_LENGTH];       // Every play sends an unique id so we can indentify him

};

enum NetworkJoinStatus {

	NETWORK_JOIN_STATUS_CONNECTING,

	NETWORK_JOIN_STATUS_AUTHORIZING,

	NETWORK_JOIN_STATUS_WAITING,

	NETWORK_JOIN_STATUS_DOWNLOADING,

	NETWORK_JOIN_STATUS_PROCESSING,

	NETWORK_JOIN_STATUS_REGISTERING,

	NETWORK_JOIN_STATUS_GETTING_COMPANY_INFO,

};

/* Language ids for server_lang and client_lang. Do NOT modify the order. */

enum NetworkLanguage {

	NETLANG_ANY = 0,

	NETLANG_ENGLISH,

	NETLANG_GERMAN,

	NETLANG_FRENCH,

	NETLANG_BRAZILIAN,

	NETLANG_BULGARIAN,

	NETLANG_CHINESE,

	NETLANG_CZECH,

	NETLANG_DANISH,

	NETLANG_DUTCH,

	NETLANG_ESPERANTO,

	NETLANG_FINNISH,

	NETLANG_HUNGARIAN,

	NETLANG_ICELANDIC,

	NETLANG_ITALIAN,

	NETLANG_JAPANESE,

	NETLANG_KOREAN,

	NETLANG_LITHUANIAN,

	NETLANG_NORWEGIAN,

	NETLANG_POLISH,

	NETLANG_PORTUGUESE,

	NETLANG_ROMANIAN,

	NETLANG_RUSSIAN,

	NETLANG_SLOVAK,

	NETLANG_SLOVENIAN,

	NETLANG_SPANISH,

	NETLANG_SWEDISH,

	NETLANG_TURKISH,

	NETLANG_UKRAINIAN,

	NETLANG_COUNT

};

VARDEF NetworkGameInfo _network_game_info;

VARDEF NetworkPlayerInfo _network_player_info[MAX_PLAYERS];

VARDEF NetworkClientInfo _network_client_info[MAX_CLIENT_INFO];

VARDEF char _network_player_name[NETWORK_CLIENT_NAME_LENGTH];

VARDEF char _network_default_ip[NETWORK_HOSTNAME_LENGTH];

VARDEF uint16 _network_own_client_index;

VARDEF char _network_unique_id[NETWORK_UNIQUE_ID_LENGTH]; // Our own unique ID

VARDEF uint32 _frame_counter_server; // The frame_counter of the server, if in network-mode

VARDEF uint32 _frame_counter_max; // To where we may go with our clients

VARDEF uint32 _last_sync_frame; // Used in the server to store the last time a sync packet was sent to clients.

// networking settings

VARDEF uint32 _broadcast_list[MAX_INTERFACES + 1];

VARDEF uint16 _network_server_port;

/* We use bind_ip and bind_ip_host, where bind_ip_host is the readable form of

    bind_ip_host, and bind_ip the numeric value, because we want a nice number

    in the openttd.cfg, but we wants to use the uint32 internally.. */

VARDEF uint32 _network_server_bind_ip;

VARDEF char _network_server_bind_ip_host[NETWORK_HOSTNAME_LENGTH];

VARDEF bool _is_network_server; // Does this client wants to be a network-server?

VARDEF char _network_server_name[NETWORK_NAME_LENGTH];

VARDEF char _network_server_password[NETWORK_PASSWORD_LENGTH];

VARDEF char _network_rcon_password[NETWORK_PASSWORD_LENGTH];

VARDEF char _network_default_company_pass[NETWORK_PASSWORD_LENGTH];

VARDEF uint16 _network_max_join_time;             ///< Time a client can max take to join

VARDEF bool _network_pause_on_join;               ///< Pause the game when a client tries to join (more chance of succeeding join)

VARDEF uint16 _redirect_console_to_client;

VARDEF uint16 _network_sync_freq;

VARDEF uint8 _network_frame_freq;

VARDEF uint32 _sync_seed_1, _sync_seed_2;

VARDEF uint32 _sync_frame;

VARDEF bool _network_first_time;

// Vars needed for the join-GUI

VARDEF NetworkJoinStatus _network_join_status;

VARDEF uint8 _network_join_waiting;

VARDEF uint16 _network_join_kbytes;

VARDEF uint16 _network_join_kbytes_total;

VARDEF char _network_last_host[NETWORK_HOSTNAME_LENGTH];

VARDEF short _network_last_port;

VARDEF uint32 _network_last_host_ip;

VARDEF uint8 _network_reconnect;

VARDEF bool _network_udp_server;

VARDEF uint16 _network_udp_broadcast;

VARDEF byte _network_lan_internet;

VARDEF bool _network_need_advertise;

VARDEF uint32 _network_last_advertise_frame;

VARDEF uint8 _network_advertise_retries;

VARDEF bool _network_autoclean_companies;

VARDEF uint8 _network_autoclean_unprotected; // Remove a company after X months

VARDEF uint8 _network_autoclean_protected;   // Unprotect a company after X months

VARDEF Year _network_restart_game_year;      // If this year is reached, the server automaticly restarts

VARDEF uint8 _network_min_players;           // Minimum number of players for game to unpause

void NetworkTCPQueryServer(const char* host, unsigned short port);

byte NetworkSpectatorCount();

VARDEF char *_network_host_list[10];

VARDEF char *_network_ban_list[25];

void ParseConnectionString(const char **player, const char **port, char *connection_string);

void NetworkUpdateClientInfo(uint16 client_index);

void NetworkAddServer(const char *b);

void NetworkRebuildHostList();

bool NetworkChangeCompanyPassword(byte argc, char *argv[]);

void NetworkPopulateCompanyInfo();

void UpdateNetworkGameWindow(bool unselect);

void CheckMinPlayers();

void NetworkStartDebugLog(const char *hostname, uint16 port);

void NetworkUDPCloseAll();

void NetworkGameLoop();

void NetworkUDPGameLoop();

bool NetworkServerStart();

bool NetworkClientConnectGame(const char *host, uint16 port);

void NetworkReboot();

void NetworkDisconnect();

bool IsNetworkCompatibleVersion(const char *version);

#endif /* ENABLE_NETWORK */

#endif /* NETWORK_INTERNAL_H */

#include "network/network_internal.h"

#include "network/network_internal.h"

#include "network/network_internal.h"

#include "../network/network_internal.h"