/**

  * vim: set ts=4 :

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

  * SourceMod

  * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.

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

  *

  * 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: $Id$

  */

 #include "frame_hooks.h"

 #include "TimerSys.h"

 #include "Database.h"

 #include "HalfLife2.h"

 #include "MenuStyle_Valve.h"

 #include "MenuStyle_Radio.h"

 #include "PlayerManager.h"

 #include "CoreConfig.h"

 #include <sm_queue.h>

 #include <IThreader.h>

 #include "sourcemod.h"

 static IMutex *frame_mutex;

 static Queue<FrameAction> *frame_queue;

 static Queue<FrameAction> *frame_actions;

 static float g_LastMenuTime = 0.0f;

 static float g_LastAuthCheck = 0.0f;

 bool g_PendingInternalPush = false;

 class FrameActionInit : public SMGlobalClass

 {

 public:

 	void OnSourceModAllInitialized()

 	{

 		frame_queue = new Queue<FrameAction>();

 		frame_actions = new Queue<FrameAction>();

 		frame_mutex = g_pThreader->MakeMutex();

 	}

 	void OnSourceModShutdown()

 	{

 		delete frame_queue;

 		delete frame_actions;

 		frame_mutex->DestroyThis();

 	}

 } s_FrameActionInit;

 void AddFrameAction(const FrameAction & action)

 {

 	frame_mutex->Lock();

 	frame_queue->push(action);

 	frame_mutex->Unlock();

 }

 void RunFrameHooks(bool simulating)

 {

 	/* It's okay if this check races. */

 	if (frame_queue->size())

 	{

 		Queue<FrameAction> *temp;

 		/* Very quick lock to move queue/actions back and forth */

 		frame_mutex->Lock();

 		temp = frame_queue;

 		frame_queue = frame_actions;

 		frame_actions = temp;

 		frame_mutex->Unlock();

 		/* The server will now be adding to the other queue, so we can process events. */

 		while (!frame_actions->empty())

 		{

 			FrameAction &item = frame_actions->first();

 			frame_actions->pop();

 			item.action(item.data);

 		}

 	}

 	/* Frame based hooks */

 	g_DBMan.RunFrame();

 	g_HL2.ProcessFakeCliCmdQueue();

 	g_HL2.ProcessDelayedKicks();

     if (g_PendingInternalPush)

     {

         SM_InternalCmdTrigger();

     }

 	g_SourceMod.ProcessGameFrameHooks(simulating);

 	float curtime = *g_pUniversalTime;

 	if (curtime - g_LastMenuTime >= 1.0f)

 	{

 		g_ValveMenuStyle.ProcessWatchList();

 		g_RadioMenuStyle.ProcessWatchList();

 		g_LastMenuTime = curtime;

 	}

 	if (*g_NumPlayersToAuth && curtime - g_LastAuthCheck >= 0.7f)

 	{

 		g_Players.RunAuthChecks();

 		g_LastAuthCheck = curtime;

 	}

 }