/**

 * 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 _events_included

 #endinput

#endif

#define _events_included

/**

 * Event hook modes determining how hooking should be handled

 */

enum EventHookMode

{

	EventHookMode_Pre,					/**< Hook callback fired before event is fired */

	EventHookMode_Post,					/**< Hook callback fired after event is fired */

	EventHookMode_PostNoCopy			/**< Hook callback fired after event is fired, but event data won't be copied */

};

/**

 * Hook function types for events.

 */

funcenum EventHook

{

	/**

	 * Called when a game event is fired.

	 *

	 * @param event			Handle to event. This could be INVALID_HANDLE if every plugin hooking 

	 *						this event has set the hook mode EventHookMode_PostNoCopy.

	 * @param name			String containing the name of the event.

	 * @param dontBroadcast	True if event was not broadcast to clients, false otherwise.

	 * @return				Ignored for post hooks. Plugin_Handled will block event if hooked as pre.

	 */

	Action:public(Handle:event, const String:name[], bool:dontBroadcast),

	/**

	 * Called when a game event is fired.

	 *

	 * @param event			Handle to event. This could be INVALID_HANDLE if every plugin hooking 

	 *						this event has set the hook mode EventHookMode_PostNoCopy.

	 * @param name			String containing the name of the event.

	 * @param dontBroadcast	True if event was not broadcast to clients, false otherwise.

	 * @noreturn

	 */

	public(Handle:event, const String:name[], bool:dontBroadcast),

};

/**

 * Creates a hook for when a game event is fired.

 *

 * @param name			Name of event.

 * @param callback		An EventHook function pointer.

 * @param mode			Optional EventHookMode determining the type of hook.

 * @noreturn

 * @error				Invalid event name or invalid callback function.

 */

native HookEvent(const String:name[], EventHook:callback, EventHookMode:mode=EventHookMode_Post);

/**

 * Removes a hook for when a game event is fired.

 *

 * @param name			Name of event.

 * @param callback		An EventHook function pointer.

 * @param mode			Optional EventHookMode determining the type of hook.

 * @noreturn

 * @error				Invalid callback function or no active hook for specified event.

 */

native UnhookEvent(const String:name[], EventHook:callback, EventHookMode:mode=EventHookMode_Post);

/**

 * Creates a game event to be fired later.

 *

 * @param name			Name of event.

 * @return				Handle to event or INVALID_HANDLE if event doesn't exist.

 */

native Handle:CreateEvent(const String:name[]);

/**

 * Fires a game event.

 *

 * @param event			Handle to the event.

 * @param dontBroadcast	Optional boolean that determines if event should be broadcast to clients.

 * @noreturn

 * @error				Invalid or corrupt Handle.

 */

native FireEvent(Handle:event, bool:dontBroadcast=false);

/**

 * Cancels a previously created game event that has not been fired.

 *

 * @param event			Handled to the event.

 * @noreturn

 * @error				Invalid or corrupt Handle.

 */

native CancelCreatedEvent(Handle:event);

/**

 * Returns the boolean value of a game event's key.

 *

 * @param event			Handle to the event.

 * @param key			Name of event key.

 * @return				The boolean value of the specfied event key.

 * @error				Invalid or corrupt Handle.

 */

native bool:GetEventBool(Handle:event, const String:key[]);

/**

 * Sets the boolean value of a game event's key.

 *

 * @param event			Handle to the event.

 * @param key			Name of event key.

 * @param value			New boolean value.

 * @noreturn

 * @error				Invalid or corrupt Handle.

 */

native SetEventBool(Handle:event, const String:key[], bool:value);

/**

 * Returns the integer value of a game event's key.

 *

 * @param event			Handle to the event.

 * @param key			Name of event key.

 * @return				The integer value of the specfied event key.

 * @error				Invalid or corrupt Handle.

 */

native GetEventInt(Handle:event, const String:key[]);

/**

 * Sets the integer value of a game event's key.

 *

 * @param event			Handle to the event.

 * @param key			Name of event key.

 * @param value			New integer value.

 * @noreturn

 * @error				Invalid or corrupt Handle.

 */

native SetEventInt(Handle:event, const String:key[], value);

/**

 * Returns the floating point value of a game event's key.

 *

 * @param event			Handle to the event.

 * @param key			Name of event key.

 * @return				The floating point value of the specfied event key.

 * @error				Invalid or corrupt Handle.

 */

native Float:GetEventFloat(Handle:event, const String:key[]);

/**

 * Sets the floating point value of a game event's key.

 *

 * @param event			Handle to the event.

 * @param key			Name of event key.

 * @param value			New floating point value.

 * @noreturn

 * @error				Invalid or corrupt Handle.

 */

native SetEventFloat(Handle:event, const String:key[], Float:value);

/**

 * Retrieves the string value of a game event's key.

 *

 * @param event			Handle to the event.

 * @param key			Name of event key.

 * @param value			Buffer to store the value of the specified event key.

 * @param maxlength		Maximum length of string buffer.

 * @noreturn

 * @error				Invalid or corrupt Handle.

 */

native GetEventString(Handle:event, const String:key[], String:value[], maxlength);

/**

 * Sets the string value of a game event's key.

 *

 * @param event			Handle to the event.

 * @param key			Name of event key.

 * @param value			New string value.

 * @noreturn

 * @error				Invalid or corrupt Handle.

 */

native SetEventString(Handle:event, const String:key[], const String:value[]);

/**

 * Retrieves the name of a game event.

 *

 * @param event			Handle to the event.

 * @param value			Buffer to store the name of the event.

 * @param maxlength		Maximum length of string buffer.

 * @noreturn

 * @error				Invalid or corrupt Handle.     

 */

native GetEventName(Handle:event, String:name[], maxlength);