/**

  * vim: set ts=4 :

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

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

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

  *

  * This file is part of the SourceMod/SourcePawn SDK.

  *

  * This program is free software; you can redistribute it and/or modify it under

  * the terms of the GNU General Public License, version 3.0, as published by the

  * Free Software Foundation.

  * 

  * This program is distributed in the hope that it will be useful, but WITHOUT

  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more

  * details.

  *

  * You should have received a copy of the GNU General Public License along with

  * this program.  If not, see <http://www.gnu.org/licenses/>.

  *

  * As a special exception, AlliedModders LLC gives you permission to link the

  * code of this program (as well as its derivative works) to "Half-Life 2," the

  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software

  * by the Valve Corporation.  You must obey the GNU General Public License in

  * all respects for all other code used.  Additionally, AlliedModders LLC grants

  * this exception to all derivative works.  AlliedModders LLC defines further

  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),

  * or <http://www.sourcemod.net/license.php>.

  *

  * Version: $Id$

  */

 #if defined _halflife_included

  #endinput

 #endif

 #define _halflife_included

 #define SOURCE_SDK_UNKNOWN			0		/**< Could not determine the engine version */

 #define SOURCE_SDK_ORIGINAL			10		/**< Original Source engine (still used by "The Ship") */

 #define SOURCE_SDK_EPISODE1			20		/**< SDK+Engine released after Episode 1 */

 #define SOURCE_SDK_EPISODE2			30		/**< Engine released after Episode 2 (no SDK yet) */

 #define MOTDPANEL_TYPE_TEXT		0	/**< Treat msg as plain text */

 #define MOTDPANEL_TYPE_INDEX	1	/**< Msg is auto determined by the engine */

 #define MOTDPANEL_TYPE_URL		2	/**< Treat msg as an URL link */

 #define MOTDPANEL_TYPE_FILE		3	/**< Treat msg as a filename to be openned */

 enum DialogType

 {

 	DialogType_Msg = 0,		/**< just an on screen message */

 	DialogType_Menu, 		/**< an options menu */

 	DialogType_Text, 		/**< a richtext dialog */

 	DialogType_Entry, 		/**< an entry box */

 	DialogType_AskConnect		/**< ask the client to connect to a specified IP */

 };

 /**

  * Logs a generic message to the HL2 logs.

  *

  * @param format		String format.

  * @param ...			Format arguments.

  * @noreturn

  */

 native LogToGame(const String:format[], any:...);

 /**

  * Sets the seed value for the global Half-Life 2 Random Stream.

  *

  * @param seed			Seed value.

  * @noreturn	

  */

 native SetRandomSeed(seed);

 /**

  * Returns a random floating point number from the Half-Life 2 Random Stream.

  *

  * @param fMin			Minimum random bound.

  * @param fMax			Maximum random bound.

  * @return				A random number between (inclusive) fMin and fMax.

  */

 native Float:GetRandomFloat(Float:fMin=0.0, Float:fMax=1.0);

 /**

  * Returns a random number from the Half-Life 2 Random Stream.

  *

  * @param nmin			Minimum random bound.

  * @param nmax			Maximum random bound.

  * @return				A random number between (inclusive) nmin and nmax.

  */

 native GetRandomInt(nmin, nmax);

 /**

  * Returns whether a map is valid or not.

  * 

  * @param 				Map name, excluding .bsp extension.

  * @return				True if valid, false otherwise.

  */

 native bool:IsMapValid(const String:map[]);

 /**

  * Returns whether the server is dedicated.

  *

  * @return				True if dedicated, false otherwise.

  */

 native bool:IsDedicatedServer();

 /**

  * Returns a high-precision time value for profiling the engine.

  *

  * @return				A floating point time value.

  */

 native Float:GetEngineTime();

 /** 

  * Returns the game time based on the game tick.

  *

  * @return				Game tick time.

  */

 native Float:GetGameTime();

 /**

  * Returns the game description from the mod.

  *

  * @param buffer		Buffer to store the description.

  * @param maxlength		Maximum size of the buffer.

  * @param original		If true, retrieves the original game description,

  *						ignoring any potential hooks from plugins.

  * @return				Number of bytes written to the buffer (UTF-8 safe).

  */

 native GetGameDescription(String:buffer[], maxlength, bool:original=false);

 /**

  * Returns the name of the game's directory.

  *

  * @param buffer		Buffer to store the directory name.

  * @param maxlength		Maximum size of the buffer.

  *

  * return				Number of bytes written to the buffer (UTF-8 safe).

  */

 native GetGameFolderName(String:buffer[], maxlength);

 /**

  * Returns the current map name.

  *

  * @param buffer		Buffer to store map name.

  * @param maxlength		Maximum length of buffer.

  * @return				Number of bytes written (UTF-8 safe).

  */

 native GetCurrentMap(String:buffer[], maxlength);

 /**

  * Precaches a given model.

  *

  * @param model			Name of the model to precache.

  * @param preload		If preload is true the file will be precached before level startup.

  * @return				Returns the model index, 0 for error.

  */

 native PrecacheModel(const String:model[], bool:preload=false);

 /**

  * Precaches a given sentence file.

  *

  * @param file			Name of the sentence file to precache.

  * @param preload		If preload is true the file will be precached before level startup.

  * @return				Returns a sentence file index.

  */

 native PrecacheSentenceFile(const String:file[], bool:preload=false);

 /**

  * Precaches a given decal.

  *

  * @param decal			Name of the decal to precache.

  * @param preload		If preload is true the file will be precached before level startup.

  * @return				Returns a decal index.

  */

 native PrecacheDecal(const String:decal[], bool:preload=false);

 /**

  * Precaches a given generic file.

  *

  * @param generic		Name of the generic file to precache.

  * @param preload		If preload is true the file will be precached before level startup.

  * @return				Returns a generic file index.

  */

 native PrecacheGeneric(const String:generic[], bool:preload=false);

 /**

  * Returns if a given model is precached.

  *

  * @param model			Name of the model to check.

  * @return				True if precached, false otherwise.

  */

 native bool:IsModelPrecached(const String:model[]);

 /**

  * Returns if a given decal is precached.

  *

  * @param decal			Name of the decal to check.

  * @return				True if precached, false otherwise.

  */

 native bool:IsDecalPrecached(const String:decal[]);

 /**

  * Returns if a given generic file is precached.

  *

  * @param decal			Name of the generic file to check.

  * @return				True if precached, false otherwise.

  */

 native bool:IsGenericPrecached(const String:generic[]);

 /**

  * Precaches a given sound.

  *

  * @param sound			Name of the sound to precache.

  * @param preload		If preload is true the file will be precached before level startup.

  * @return				True if successfully precached, false otherwise.

  */

 native bool:PrecacheSound(const String:sound[], bool:preload=false);

 /**

  * Returns if a given sound is precached.

  *

  * @param sound			Name of the sound to check.

  * @return				True if precached, false otherwise.

  */

 native bool:IsSoundPrecached(const String:sound[]);

 /**

  * Creates different types of ingame messages.

  *

  * @param client		Index of the client.

  * @param kv			KeyValues handle to set the menu keys and options. (Check iserverplugin.h for more information).

  * @param type			Message type to display ingame.

  * @noreturn

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

  */

 native CreateDialog(client, Handle:kv, DialogType:type);

 /**

  * Guesses the SDK version a mod was compiled against.  If nothing 

  * specific is known about the game, the engine version is used instead.

  *

  * The return values are guaranteed to increase chronologically (that is, 

  * a later release will have a higher value).

  *

  * @return				SOURCE_SDK version code.

  */

 native GuessSDKVersion();

 /**

  * Prints a message to a specific client in the chat area.

  *

  * @param client		Client index.

  * @param format		Formatting rules.

  * @param ...			Variable number of format parameters.

  * @noreturn

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

  */

 native PrintToChat(client, const String:format[], any:...);

 /**

  * Prints a message to all clients in the chat area.

  *

  * @param format		Formatting rules.

  * @param ...			Variable number of format parameters.

  * @noreturn

  */

 stock PrintToChatAll(const String:format[], any:...)

 {

 	new maxClients = GetMaxClients();

 	decl String:buffer[192];

 	for (new i = 1; i <= maxClients; i++)

 	{

 		if (IsClientInGame(i))

 		{

 			SetGlobalTransTarget(i);

 			VFormat(buffer, sizeof(buffer), format, 2);

 			PrintToChat(i, "%s", buffer);

 		}

 	}

 }

 /**

  * Prints a message to a specific client in the center of the screen.

  *

  * @param client		Client index.

  * @param format		Formatting rules.

  * @param ...			Variable number of format parameters.

  * @noreturn

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

  */

 native PrintCenterText(client, const String:format[], any:...);

 /**

  * Prints a message to all clients in the center of the screen.

  *

  * @param format		Formatting rules.

  * @param ...			Variable number of format parameters.

  * @noreturn

  */

 stock PrintCenterTextAll(const String:format[], any:...)

 {

 	new maxClients = GetMaxClients();

 	decl String:buffer[192];

 	for (new i = 1; i <= maxClients; i++)

 	{

 		if (IsClientInGame(i))

 		{

 			SetGlobalTransTarget(i);

 			VFormat(buffer, sizeof(buffer), format, 2);

 			PrintCenterText(i, "%s", buffer);

 		}

 	}

 }

 /**

  * Prints a message to a specific client with a hint box.

  *

  * @param client		Client index.

  * @param format		Formatting rules.

  * @param ...			Variable number of format parameters.

  * @noreturn

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

  */

 native PrintHintText(client, const String:format[], any:...);

 /**

  * Prints a message to all clients with a hint box.

  *

  * @param format		Formatting rules.

  * @param ...			Variable number of format parameters.

  * @noreturn

  */

 stock PrintHintTextToAll(const String:format[], any:...)

 {

 	new maxClients = GetMaxClients();

 	decl String:buffer[192];

 	for (new i = 1; i <= maxClients; i++)

 	{

 		if (IsClientInGame(i))

 		{

 			SetGlobalTransTarget(i);

 			VFormat(buffer, sizeof(buffer), format, 2);

 			PrintHintText(i, "%s", buffer);

 		}

 	}

 }

 /**

  * Shows a VGUI panel to a specific client.

  *

  * @param client		Client index.

  * @param name			Panel type name (Check viewport_panel_names.h to see a list of some panel names).

  * @param Kv			KeyValues handle with all the data for the panel setup (Depends on the panel type and may be unused).

  * @param show			True to show the panel, or false to remove it from the client screen.

  * @noreturn

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

  */

 native ShowVGUIPanel(client, const String:name[], Handle:Kv=INVALID_HANDLE, bool:show=true);

 /**

  * Shows a MOTD panel to a specific client.

  *

  * @param client		Client index.

  * @param title			Title of the panel (printed on the top border of the window).

  * @param msg			Contents of the panel, it can be treated as an url, filename or plain text

  *				  depending on the type parameter (WARNING: msg has to be 192 bytes maximum!)

  * @param type			Determines the way to treat the message body of the panel.

  * @noreturn

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

  */

 stock ShowMOTDPanel(client, const String:title[], const String:msg[], type=MOTDPANEL_TYPE_INDEX)

 {

 	decl String:num[3];

 	new Handle:Kv = CreateKeyValues("data");

 	IntToString(type, num, sizeof(num));

 	KvSetString(Kv, "title", title);

 	KvSetString(Kv, "type", num);

 	KvSetString(Kv, "msg", msg);

 	ShowVGUIPanel(client, "info", Kv);

 	CloseHandle(Kv);

 }

 /**

  * Displays a panel asking the client to connect to a specified IP.

  *

  * @param client		Client index.

  * @param time			Duration to hold the panel on the client's screen.

  * @param ip			Destionation IP.

  * @noreturn

  */

 stock DisplayAskConnectBox(client, Float:time, const String:ip[])

 {

 	new Handle:Kv = CreateKeyValues("data");

 	KvSetFloat(Kv, "time", time);

 	KvSetString(Kv, "title", ip);

 	CreateDialog(client, Kv, DialogType_AskConnect);

 	CloseHandle(Kv);

 }