/**

 * vim: set ts=4 :

 * ===============================================================

 * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.

 * ===============================================================

 *

 *  This file is part of the SourceMod/SourcePawn SDK.  This file may only be used 

 * or modified under the Terms and Conditions of its License Agreement, which is found 

 * in LICENSE.txt.  The Terms and Conditions for making SourceMod extensions/plugins 

 * may change at any time.  To view the latest information, see:

 *   http://www.sourcemod.net/license.php

 *

 * Version: $Id$

 */

#if defined _clients_included

 #endinput

#endif

#define _clients_included

enum NetFlow

{

	NetFlow_Outgoing = 0,		/**< Outgoing traffic */

	NetFlow_Incoming,		/**< Incoming traffic */

	NetFlow_Both			/**< Incoming and outgoing traffic */

};

/**

 * Called on client connection.

 *

 * @param client		Player index.

 * @param rejectmsg		Buffer to store the rejection message when the connection is refused.

 * @param maxlen		Maximum number of characters for rejection buffer.

 * @return				True to validate client's connection, false to refuse it.

 */

forward bool:OnClientConnect(client, String:rejectmsg[], maxlen);

/**

 * Called when a client is entering to the game.

 *

 * @param client		Player index.

 * @noreturn

 */

forward OnClientPutInServer(client);

/**

 * Called when a client is disconnecting from the server.

 *

 * @param client		Player index.

 * @noreturn

 */

forward OnClientDisconnect(client);

/**

 * Called when a client is disconnected from the server.

 *

 * @param client		Player index.

 * @noreturn

 */

forward OnClientDisconnect_Post(client);

/**

 * Called when a client is sending a command.

 *

 * @param client		Player index.

 * @param args			Number of arguments.

 * @noreturn

 */

forward Action:OnClientCommand(client, args);

/**

 * Called whenever the client's settings are changed.

 *

 * @param client		Player index.

 * @noreturn

 */

forward OnClientSettingsChanged(client);

/**

 * Called when a client receives a Steam ID.

 * @note This is called by bots, but the ID will be "BOT"

 *

 * @param client		Player index.

 * @param auth			Player auth string.

 */

forward OnClientAuthorized(client, const String:auth[]);

/**

 * Returns the maximum number of clients allowed on the server.

 *

 * @return				Maximum number of clients allowed.

 */

native GetMaxClients();

/**

 * Returns the client count put in the server.

 *

 * @param inGameOnly	If false connecting players are also counted.

 * @return				Client count in the server.

 */

native GetClientCount(bool:inGameOnly=true);

/**

 * Returns the client's name.

 *

 * @param client		Player index.

 * @param name			Buffer to store the client's name.

 * @param maxlen		Maximum length of string buffer (includes NULL terminator).

 * @return				True on success, false otherwise.

 * @error				If the client is not connected an error will be thrown.

 */

native bool:GetClientName(client, String:name[], maxlen);

/**

 * Retrieves a client's IP address.

 *

 * @param client		Player index.

 * @param name			Buffer to store the client's ip address.

 * @param maxlen		Maximum length of string buffer (includes NULL terminator).

 * @param remport		Remove client's port from the ip string (true by default).

 * @return				True on success, false otherwise.

 * @error				If the client is not connected or the index is invalid.

 */

native bool:GetClientIP(client, String:ip[], maxlen, bool:remport=true);

/**

 * Retrieves a client's authentication string (SteamID).

 *

 * @param client		Player index.

 * @param auth			Buffer to store the client's auth string.

 * @param maxlen		Maximum length of string buffer (includes NULL terminator).

 * @return				True on success, false otherwise.

 * @error				If the client is not connected or the index is invalid.

 */

native bool:GetClientAuthString(client, String:auth[], maxlen);

/**

 * Retrieves a client's user id, which is an index incremented for every client

 * that joins the server.

 *

 * @param client		Player index.

 * @return				User id of the client.

 * @error 				If the client is not connected or the index is invalid.

 */

native GetClientUserId(client);

/**

 * Returns if a certain player is connected.

 *

 * @param client		Player index.

 * @return				True if player is connected to the server, false otherwise.

 */

native bool:IsClientConnected(client);

/**

 * Returns if a certain player has entered the game.

 *

 * @param client		Player index.

 * @return				True if player has entered the game, false otherwise.

 */

native bool:IsPlayerInGame(client);

/**

 * Returns if a certain player has been authenticated.

 *

 * @param client		Player index.

 * @return				True if player has been authenticated, false otherwise.

 */

native bool:IsClientAuthorized(client);

/**

 * Returns if a certain player is a fake client.

 *

 * @param client		Player index.

 * @return				True if player is a fake client, false otherwise.

 */

native bool:IsFakeClient(client);

/**

 * Retrieves values from client replicated keys.

 *

 * @param client		Player's index.

 * @param key			Key string.

 * @param value			Buffer to store value.

 * @param maxlen		Maximum length of valve (UTF-8 safe).

 * @return 				True on success, false otherwise.

 * @error				Invalid client index, or client not connected.

 */

native bool:GetClientInfo(client, const String:key[], String:value[], maxlen);

/**

 * Retrieves a client's team index.

 *

 * @param client		Player's index.

 * @return				Team index the client is on (mod specific).

 * @error				Invalid client index, client not in game, or no mod support.

 */

native GetClientTeam(client);

/**

 * Sets a client's AdminId.  

 *

 * @param client		Player's index.

 * @param id			AdminId to set.  INVALID_ADMIN_ID removes admin permissions.

 * @param temp			True if the id should be freed on disconnect.

 * @noreturn

 * @error				Invalid client index, client not connected, or bogus AdminId.

 */

native SetUserAdmin(client, AdminId:id, bool:temp=false);

/**

 * Retrieves a client's AdminId.

 *

 * @param client		Player's index.

 * @return				AdminId of the client, or INVALID_ADMIN_ID if none.

 * @error				Invalid client index, or client not connected.

 */

native AdminId:GetUserAdmin(client);

/**

 * Sets access flags on a client.  If the client is not an admin,

 * a temporary, anonymous AdminId is given.

 *

 * @param client		Player's index.

 * @param ...			Flags to set on the client.

 * @noreturn

 * @error				Invalid client index, or client not connected.

 */

native AddUserFlags(client, AdminFlag:...);

/**

 * Removes flags from a client.  If the client is not an admin,

 * this has no effect.

 *

 * @param client		Player's index.

 * @param ...			Flags to remove from the client.

 * @noreturn

 * @error				Invalid client index, or client not connected.

 */

native RemoveUserFlags(client, AdminFlag:...);

/** 

 * Sets access flags on a client using bits instead of flags.  If the

 * client is not an admin, and flags not 0, a temporary, anonymous AdminId is given.

 *

 * @param client		Player's index.

 * @param flags			Bitstring of flags to set on client.

 * @noreturn

 */

native SetUserFlagBits(client, flags);

/**

 * Returns client access flags.  If the client is not an admin,

 * the result is always 0.

 * 

 * @param client		Player's index.

 * @return				Flags

 * @error				Invalid client index, or client not connected.

 */

native GetUserFlagBits(client);

/**

 * Returns whether a user can target another user.

 * This is a helper function for CanAdminTarget.

 *

 * @param client		Player's index.

 * @param target		Target player's index.

 * @return				True if target is targettable by the player, false otherwise.

 * @error				Invalid or unconnected player indexers.

 */

native bool:CanUserTarget(client, target);

/** 

 * Creates a fake client.

 *

 * @param name			Name to use.

 * @return				Client index on success, 0 otherwise.

 */

native CreateFakeClient(const String:name[]);

/**

 * Sets a convar value on a fake client.

 *

 * @param client		Client index.

 * @param cvar			ConVar name.

 * @param value			ConVar value.

 * @noreturn

 * @error				Invalid client index, client not connected,

 *						or client not a fake client.

 */

native SetFakeClientConVar(client, const String:cvar[], const String:value[]);

/**

 * Returns the client's health.

 *

 * @param client		Player's index.

 * @return				Health value.

 * @error				Invalid client index, client not in game, or no mod support.

 */

native GetClientHealth(client);

/**

 * Returns the client's model name.

 *

 * @param client		Player's index.

 * @param model			Buffer to store the client's model name.

 * @param maxlen		Maximum length of string buffer (includes NULL terminator).

 * @noreturn

 * @error				Invalid client index, client not in game, or no mod support.

 */

native GetClientModel(client, String:model[], maxlen);

/**

 * Returns the client's weapon name.

 *

 * @param client		Player's index.

 * @param weapon		Buffer to store the client's weapon name.

 * @param maxlen		Maximum length of string buffer (includes NULL terminator).

 * @noreturn

 * @error				Invalid client index, client not in game, or no mod support.

 */

native GetClientWeapon(client, String:weapon[], maxlen);

/**

 * Returns the client's max size vector.

 *

 * @param client		Player's index.

 * @param vec			Destination vector to store the client's max size.

 * @noreturn

 * @error				Invalid client index, client not in game, or no mod support.

 */

native GetClientMaxs(client, Float:vec[3]);

/**

 * Returns the client's min size vector.

 *

 * @param client		Player's index.

 * @param vec			Destination vector to store the client's min size.

 * @noreturn

 * @error				Invalid client index, client not in game, or no mod support.

 */

native GetClientMins(client, Float:vec[3]);

/**

 * Returns the client's position angle.

 *

 * @param client		Player's index.

 * @param ang			Destination vector to store the client's position angle.

 * @noreturn

 * @error				Invalid client index, client not in game, or no mod support.

 */

native GetClientAbsAngles(client, Float:ang[3]);

/**

 * Returns the client's origin vector.

 *

 * @param client		Player's index.

 * @param vec			Destination vector to store the client's origin vector.

 * @noreturn

 * @error				Invalid client index, client not in game, or no mod support.

 */

native GetClientAbsOrigin(client, Float:vec[3]);

/**

 * Returns the client's armor.

 *

 * @param client		Player's index.

 * @return				Armor value.

 * @error				Invalid client index, client not in game, or no mod support.

 */

native GetClientArmor(client);

/**

 * Returns the client's death count.

 *

 * @param client		Player's index.

 * @return				Death count.

 * @error				Invalid client index, client not in game, or no mod support.

 */

native GetClientDeaths(client);

/**

 * Returns the client's frag count.

 *

 * @param client		Player's index.

 * @return				Frag count.

 * @error				Invalid client index, client not in game, or no mod support.

 */

native GetClientFrags(client);

/**

 * Returns the client's send data rate in bytes/sec.

 *

 * @param client		Player's index.

 * @return				Data rate.

 * @error				Invalid client index, client not in game, or fake client.

 */

native GetClientDataRate(client);

/**

 * Returns if a client is timing out

 *

 * @param client		Player's index.

 * @return				True if client is timing out, false otherwise.

 * @error				Invalid client index, client not in game, or fake client.

 */

native bool:IsClientTimingOut(client);

/**

 * Returns the client's connection time in seconds.

 *

 * @param client		Player's index.

 * @return				Connection time.

 * @error				Invalid client index, client not in game, or fake client.

 */

native Float:GetClientTime(client);

/**

 * Returns the client's current latency (RTT), more accurate than GetAvgLatency but jittering.

 *

 * @param client		Player's index.

 * @param flow			Traffic flowing direction.

 * @return				Latency.

 * @error				Invalid client index, client not in game, or fake client.

 */

native Float:GetClientLatency(client, NetFlow:flow);

/**

 * Returns the client's average packet latency in seconds.

 *

 * @param client		Player's index.

 * @param flow			Traffic flowing direction.

 * @return				Average latency.

 * @error				Invalid client index, client not in game, or fake client.

 */

native Float:GetClientAvgLatency(client, NetFlow:flow);

/**

 * Returns the client's average packet loss, values go from 0 to 1 (for percentages).

 *

 * @param client		Player's index.

 * @param flow			Traffic flowing direction.

 * @return				Average packet loss.

 * @error				Invalid client index, client not in game, or fake client.

 */

native Float:GetClientAvgLoss(client, NetFlow:flow);

/**

 * Returns the client's average packet choke, values go from 0 to 1 (for percentages).

 *

 * @param client		Player's index.

 * @param flow			Traffic flowing direction.

 * @return				Average packet choke.

 * @error				Invalid client index, client not in game, or fake client.

 */

native Float:GetClientAvgChoke(client, NetFlow:flow);

/**

 * Returns the client's data flow in bytes/sec.

 *

 * @param client		Player's index.

 * @param flow			Traffic flowing direction.

 * @return				Data flow.

 * @error				Invalid client index, client not in game, or fake client.

 */

native Float:GetClientAvgData(client, NetFlow:flow);

/**

 * Returns the client's average packet frequency in packets/sec.

 *

 * @param client		Player's index.

 * @param flow			Traffic flowing direction.

 * @return				Packet frequency.

 * @error				Invalid client index, client not in game, or fake client.

 */

native Float:GetClientAvgPackets(client, NetFlow:flow);

/**

 * Translates an userid index to the real player index.

 *

 * @param userid		Userid value.

 * @return				Client value.

 * @error				Returns 0 if invalid userid.

 */

native GetClientOfUserId(userid);

/**

 * Executes a client command on the server without being networked.

 *

 * @param client		Index of the client.

 * @param fmt			Format of the client command.

 * @param ...			Format parameters

 * @noreturn

 * @error				Invalid client index, or client not connected.

 */

native FakeClientCommand(client, const String:fmt[], any:...);