/**

 * 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 "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_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;

	}

}