/**

 * 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 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);

/**

 * 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);

}