source/gamescreen.cpp

#ifdef PRECOMPILEDHEADERS
	#include "JA2 All.h"
	#include "HelpScreen.h"
	#include "PreBattle Interface.h"
#else
	#include "builddefines.h"
	#include <stdio.h>
	#include <stdarg.h>
	#include <time.h> 
	#include "sgp.h" 
	#include "gameloop.h"
	#include "vobject.h"
	#include "wcheck.h"
	#include "worlddef.h" 
	#include "renderworld.h"
	#include "font.h"  
	#include "screenids.h"
	#include "screens.h"
	#include "overhead.h"
	#include "Isometric Utils.h"
	#include "sysutil.h"
	#include "input.h" 
	#include "Event Pump.h"
	#include "Font Control.h"  
	#include "Timer Control.h"
	#include "Radar Screen.h"
	#include "Render Dirty.h"
	#include "Interface.h"
	#include "Handle UI.h"
	#include <wchar.h>
	#include <tchar.h>
	#include "cursors.h"    
	#include "vobject_blitters.h"
	#include "Button System.h"
	#include "lighting.h"
	#include "renderworld.h"
	#include "sys globals.h"
	#include "environment.h"
	#include "Music Control.h"
	#include "bullets.h"
	#include "Assignments.h"
	#include "message.h"
	#include <string.h>
	#include "overhead map.h"
	#include "Strategic Exit GUI.h"
	#include "strategic movement.h"
	#include "Tactical Placement GUI.h"
	#include "Air raid.h"
	#include "Game Clock.h"
	#include "game init.h"

	//DEF: Test Code
	#ifdef NETWORKED
	#include "Networking.h"
	#endif
	#include "interface control.h"
	#include "game clock.h"
	#include "physics.h"
	#include "fade screen.h" 
	#include "dialogue control.h"
	#include "soldier macros.h"
	#include "faces.h"
	#include "strategicmap.h"
	#include "gamescreen.h"
	#include "interface.h"
	#include "cursor control.h"
	#include "strategic turns.h"

	#include "merc entering.h"
	#include "soldier create.h"
	#include "Soldier Init List.h"
	#include "interface panels.h"
	#include "Map Information.h"
	#include "environment.h"
	#include "Squads.h"
	#include "interface dialogue.h"
	#include "auto bandage.h"
	#include "meanwhile.h"
	#include "strategic ai.h"
	#include "HelpScreen.h"
	#include "PreBattle Interface.h"
	#include "Sound Control.h"
	#include "MessageBoxScreen.h"
	#include "Text.h"
	#include "GameSettings.h"
	#include "Random.h"
	#include "editscreen.h"
	#include "Scheduling.h"
#endif


#define		ARE_IN_FADE_IN( )		( gfFadeIn || gfFadeInitialized )

BOOLEAN	fDirtyRectangleMode = FALSE;
UINT16  *gpFPSBuffer=NULL;
// MarkNote
// extern ScrollStringStPtr pStringS=NULL;
UINT32 counter=0;
UINT32 count=0;
BOOLEAN		gfTacticalDoHeliRun = FALSE;
BOOLEAN		gfPlayAttnAfterMapLoad = FALSE;


// VIDEO OVERLAYS
INT32		giFPSOverlay = 0;
INT32		giCounterPeriodOverlay = 0;


BOOLEAN	gfExitToNewSector					= FALSE;
//UINT8		gubNewSectorExitDirection;

BOOLEAN	gfGameScreenLocateToSoldier = FALSE;
BOOLEAN	gfEnteringMapScreen					= FALSE;
UINT32	uiOldMouseCursor;
UINT8		gubPreferredInitialSelectedGuy = NOBODY;

BOOLEAN				gfTacticalIsModal = FALSE;
MOUSE_REGION	gTacticalDisableRegion;
BOOLEAN				gfTacticalDisableRegionActive = FALSE;
INT8					gbTacticalDisableMode	= FALSE;
MODAL_HOOK		gModalDoneCallback;
BOOLEAN				gfBeginEndTurn = FALSE;
extern				BOOLEAN				gfTopMessageDirty;
extern				BOOLEAN		gfFailedToSaveGameWhenInsideAMessageBox;
extern				BOOLEAN		gfFirstHeliRun;
extern				BOOLEAN		gfRenderFullThisFrame;



// The InitializeGame function is responsible for setting up all data and Gaming Engine
// tasks which will run the game
RENDER_HOOK				gRenderOverride = NULL;

#define	NOINPUT_DELAY								60000
#define	DEMOPLAY_DELAY							40000
#define	RESTART_DELAY								6000




void TacticalScreenLocateToSoldier( );

UINT32	guiTacticalLeaveScreenID;
BOOLEAN	guiTacticalLeaveScreen		= FALSE;


void HandleModalTactical( );
extern void CheckForDisabledRegionRemove( );
extern void InternalLocateGridNo( UINT16 sGridNo, BOOLEAN fForce );



UINT32 MainGameScreenInit(void)
{  
	VIDEO_OVERLAY_DESC		VideoOverlayDesc;

/*  If any 1 have time please calculate how big this buffer should be
 *  any questions? joker
 */
	gpZBuffer=InitZBuffer( 2048, SCREEN_HEIGHT);
	InitializeBackgroundRects();

	//EnvSetTimeInHours(ENV_TIME_12);

	SetRenderFlags(RENDER_FLAG_FULL);

	// Init Video Overlays
	// FIRST, FRAMERATE
	VideoOverlayDesc.sLeft			 = 0;
	VideoOverlayDesc.sTop				 = 0;
	VideoOverlayDesc.uiFontID    = SMALLFONT1;
	VideoOverlayDesc.ubFontBack  = FONT_MCOLOR_BLACK ;
	VideoOverlayDesc.ubFontFore  = FONT_MCOLOR_DKGRAY ;
	VideoOverlayDesc.sX					 = VideoOverlayDesc.sLeft;
	VideoOverlayDesc.sY					 = VideoOverlayDesc.sTop;
	swprintf( VideoOverlayDesc.pzText, L"90" );
	VideoOverlayDesc.BltCallback = BlitMFont;
	giFPSOverlay =  RegisterVideoOverlay( ( VOVERLAY_STARTDISABLED | VOVERLAY_DIRTYBYTEXT ), &VideoOverlayDesc );

	// SECOND, PERIOD COUNTER
	VideoOverlayDesc.sLeft			 = 30;
	VideoOverlayDesc.sTop				 = 0;
	VideoOverlayDesc.sX					 = VideoOverlayDesc.sLeft;
	VideoOverlayDesc.sY					 = VideoOverlayDesc.sTop;
	swprintf( VideoOverlayDesc.pzText, L"Levelnodes: 100000" );
	VideoOverlayDesc.BltCallback = BlitMFont;
	giCounterPeriodOverlay =  RegisterVideoOverlay( ( VOVERLAY_STARTDISABLED | VOVERLAY_DIRTYBYTEXT ), &VideoOverlayDesc );
  
	// register debug topics
	RegisterJA2DebugTopic( TOPIC_JA2, "Reg JA2 Debug" );
  // MarkNote
  
  return TRUE;
}
   


// The ShutdownGame function will free up/undo all things that were started in InitializeGame()
// It will also be responsible to making sure that all Gaming Engine tasks exit properly

UINT32 MainGameScreenShutdown(void)
{ 
	ShutdownZBuffer(gpZBuffer);
	ShutdownBackgroundRects();

	// Remove video Overlays
	RemoveVideoOverlay( giFPSOverlay );


	return TRUE;
}


void FadeInGameScreen( )
{
	fFirstTimeInGameScreen = TRUE;

	FadeInNextFrame( );
}

void FadeOutGameScreen( )
{
	FadeOutNextFrame( );
}

void EnterTacticalScreen( )
{
	DebugMsg(TOPIC_JA2,DBG_LEVEL_3,String("EnterTacticalScreen"));
	guiTacticalLeaveScreen = FALSE;

	DebugMsg(TOPIC_JA2,DBG_LEVEL_3,String("EnterTacticalScreen: setpositionsndsactive"));
  SetPositionSndsActive( );

	// Set pending screen
	DebugMsg(TOPIC_JA2,DBG_LEVEL_3,String("EnterTacticalScreen: setpendingnewscreen"));
	SetPendingNewScreen( GAME_SCREEN );

	// Set as active...
	gTacticalStatus.uiFlags |= ACTIVE;

	fInterfacePanelDirty = DIRTYLEVEL2;

	//Disable all faces
	DebugMsg(TOPIC_JA2,DBG_LEVEL_3,String("EnterTacticalScreen: setallautofacesinactive"));
	SetAllAutoFacesInactive( );

	// CHECK IF OURGUY IS NOW OFF DUTY
	if ( gusSelectedSoldier != NOBODY )
	{
		DebugMsg(TOPIC_JA2,DBG_LEVEL_3,String("EnterTacticalScreen: check our guy"));
		if ( !OK_CONTROLLABLE_MERC( MercPtrs[ gusSelectedSoldier ] ) )
		{
			DebugMsg(TOPIC_JA2,DBG_LEVEL_3,String("EnterTacticalScreen: SelectNextAvailSoldier, merc not controllable"));
			SelectNextAvailSoldier( MercPtrs[ gusSelectedSoldier ] );
		}
		DebugMsg(TOPIC_JA2,DBG_LEVEL_3,String("EnterTacticalScreen: who is selected? %d", gusSelectedSoldier));
		// ATE: If the current guy is sleeping, change....
		if ( gusSelectedSoldier != NOBODY && MercPtrs[ gusSelectedSoldier ]->fMercAsleep )
		{
			DebugMsg(TOPIC_JA2,DBG_LEVEL_3,String("EnterTacticalScreen: SelectNextAvailSoldier, merc asleep"));
			SelectNextAvailSoldier( MercPtrs[ gusSelectedSoldier ] );			
		}
	}
	else
	{
		// otherwise, make sure interface is team panel...
		SetCurrentInterfacePanel( (UINT8)TEAM_PANEL );
	}

  DebugMsg(TOPIC_JA2,DBG_LEVEL_3,String("EnterTacticalScreen:enable viewport region"));
	if( !gfTacticalPlacementGUIActive )
	{
		MSYS_EnableRegion(&gRadarRegion);
	}
  MSYS_EnableRegion( &gViewportRegion );

	// set default squad on sector entry
	// ATE: moved these 2 call after initalizing the interface!
	//SetDefaultSquadOnSectorEntry( FALSE );
	//ExamineCurrentSquadLights( );

	//UpdateMercsInSector( gWorldSectorX, gWorldSectorY, gbWorldSectorZ );

	DebugMsg(TOPIC_JA2,DBG_LEVEL_3,String("EnterTacticalScreen: Init Interface"));

	// Init interface ( ALWAYS TO TEAM PANEL.  DEF changed it to go back to the previous panel )
	if( !gfTacticalPlacementGUIActive )
	{
		//make sure the gsCurInterfacePanel is valid
		if( gsCurInterfacePanel < 0 || gsCurInterfacePanel >= NUM_UI_PANELS )
			gsCurInterfacePanel = TEAM_PANEL;

		SetCurrentInterfacePanel( (UINT8)gsCurInterfacePanel );
	}

	DebugMsg(TOPIC_JA2,DBG_LEVEL_3,String("EnterTacticalScreen: settacticalinterfaceflags"));
	SetTacticalInterfaceFlags( 0 );

	DebugMsg(TOPIC_JA2,DBG_LEVEL_3,String("EnterTacticalScreen: set default squad on sector entry"));
	// set default squad on sector entry
	SetDefaultSquadOnSectorEntry( FALSE );
	ExamineCurrentSquadLights( );

 

	fFirstTimeInGameScreen = FALSE;

	// Make sure it gets re-created....
	DirtyTopMessage( );

	// Set compression to normal!
	//SetGameTimeCompressionLevel( TIME_COMPRESS_X1 );

	// Select current guy...
	//gfGameScreenLocateToSoldier = TRUE;

	DebugMsg(TOPIC_JA2,DBG_LEVEL_3,String("EnterTacticalScreen: check meanwhile"));
	// Locate if in meanwhile...
	if ( AreInMeanwhile( ) )
	{
		LocateToMeanwhileCharacter( );
	}

	if ( gTacticalStatus.uiFlags & IN_DEIDRANNA_ENDGAME )
	{
		InternalLocateGridNo( 4561, TRUE );
	}

	DebugMsg(TOPIC_JA2,DBG_LEVEL_3,String("EnterTacticalScreen: clear messages"));
  // Clear tactical message q
	ClearTacticalMessageQueue( );

	// ATE: Enable messages again...
	EnableScrollMessages( );

	DebugMsg(TOPIC_JA2,DBG_LEVEL_3,String("EnterTacticalScreen: done"));

}

void LeaveTacticalScreen( UINT32 uiNewScreen )
{
	guiTacticalLeaveScreenID = uiNewScreen;
	guiTacticalLeaveScreen = TRUE;
}


void InternalLeaveTacticalScreen( UINT32 uiNewScreen )
{
  gpCustomizableTimerCallback = NULL;

	// unload the sector they teleported out of
  if ( !gfAutomaticallyStartAutoResolve )
  {
	  CheckAndHandleUnloadingOfCurrentWorld();
  }

  SetPositionSndsInActive( );

	// Turn off active flag
	gTacticalStatus.uiFlags &= ( ~ACTIVE );

	fFirstTimeInGameScreen = TRUE;

	SetPendingNewScreen( uiNewScreen );

	//Disable all faces
	SetAllAutoFacesInactive( );
	
	ResetInterfaceAndUI( );

	// Remove cursor and reset height....
	gsGlobalCursorYOffset = 0;
	SetCurrentCursorFromDatabase( VIDEO_NO_CURSOR );
	
	// Shutdown panel
	ShutdownCurrentPanel( );

	//disable the radar map
	MSYS_DisableRegion(&gRadarRegion);
  //MSYS_DisableRegion( &gViewportRegion );

	// We are leaving... turn off pedning autobadage...
	SetAutoBandagePending( FALSE );

	// ATE: Disable messages....
	DisableScrollMessages( );

	
	if ( uiNewScreen == MAINMENU_SCREEN )
	{
		//We want to reinitialize the game
		ReStartingGame();
	}

	if ( uiNewScreen != MAP_SCREEN )
	{
		StopAnyCurrentlyTalkingSpeech( );
	}

	// If we have some disabled screens up.....remove...
	CheckForDisabledRegionRemove( );

	// ATE: Record last time we were in tactical....
	gTacticalStatus.uiTimeSinceLastInTactical = GetWorldTotalMin( );

	FinishAnySkullPanelAnimations( );
}


extern INT32 iInterfaceDialogueBox;

#ifdef JA2BETAVERSION
	extern BOOLEAN ValidateSoldierInitLinks( UINT8 ubCode );
	extern BOOLEAN gfDoDialogOnceGameScreenFadesIn;
#endif

UINT32  MainGameScreenHandle(void)
{
	UINT32		uiNewScreen = GAME_SCREEN;
	BOOLEAN		fEnterDemoMode = FALSE;


	//DO NOT MOVE THIS FUNCTION CALL!!!
	//This determines if the help screen should be active
//	if( ( !gfTacticalDoHeliRun && !gfFirstHeliRun ) && ShouldTheHelpScreenComeUp( HELP_SCREEN_TACTICAL, FALSE ) )
	if( !gfPreBattleInterfaceActive && ShouldTheHelpScreenComeUp( HELP_SCREEN_TACTICAL, FALSE ) )
	{
		// handle the help screen
		HelpScreenHandler();
		return( GAME_SCREEN ); 
	}


	
#ifdef JA2BETAVERSION
	DebugValidateSoldierData( );
#endif

	if ( HandleAutoBandage( ) )
	{
		#ifndef VISIBLE_AUTO_BANDAGE
			return( GAME_SCREEN );
		#endif
	}

#if 0
	{
		PTR pData, pDestBuf;
		UINT32 uiPitch, uiDestPitchBYTES;

		pData = LockMouseBuffer( &uiPitch );

		pDestBuf = LockVideoSurface(guiRENDERBUFFER, &uiDestPitchBYTES);

		Blt16BPPTo16BPP((UINT16 *)pDestBuf, uiDestPitchBYTES, 
					(UINT16 *)pData, uiPitch,  
					0 , 0, 
					0 , 0, 
					64, 64 );

		UnlockMouseBuffer( );
		UnLockVideoSurface(guiRENDERBUFFER);
		InvalidateRegion( 0, 0, 64, 64 );

		//mprintf( 0, 55, L"W: %dH: %d", gsCurMouseWidth, gsCurMouseHeight );
	}
#endif

	if ( gfBeginEndTurn )
	{
		UIHandleEndTurn( NULL );
		gfBeginEndTurn = FALSE;
	}

/*
	if ( gfExitToNewSector )
	{
		// Shade screen one frame
		if ( gfExitToNewSector == 1 )
		{
			// Disable any saved regions!
			EmptyBackgroundRects( );

			// Remove cursor
			uiOldMouseCursor = gViewportRegion.Cursor;
			SetCurrentCursorFromDatabase( VIDEO_NO_CURSOR );

			//Shadow area
			ShadowVideoSurfaceRect( FRAME_BUFFER, 0, 0, 640, 480 );		
			InvalidateScreen( );

			// Next frame please
			gfExitToNewSector++;

			return( GAME_SCREEN );
		}
		else
		{
			// Go into sector
			JumpIntoAdjacentSector( gubNewSectorExitDirection );
			gfExitToNewSector = FALSE;

			// Restore mouse
			SetCurrentCursorFromDatabase( uiOldMouseCursor );
		}
	}
*/


	// The gfFailedToSaveGameWhenInsideAMessageBox flag will only be set at this point if the game fails to save during 
	// a quick save and when the game was already in a message box.
	//If the game failed to save when in a message box, pop up a message box stating an error occured
	if( gfFailedToSaveGameWhenInsideAMessageBox )
	{
		gfFailedToSaveGameWhenInsideAMessageBox = FALSE;

		DoMessageBox( MSG_BOX_BASIC_STYLE, zSaveLoadText[SLG_SAVE_GAME_ERROR], GAME_SCREEN, MSG_BOX_FLAG_OK, NULL, NULL );

		return( GAME_SCREEN );
	}


	// Check if we are in bar animation...
	if ( InTopMessageBarAnimation( ) )
	{
		ExecuteBaseDirtyRectQueue( );

		EndFrameBufferRender( );
	
		return( GAME_SCREEN );
	}

	if ( gfTacticalIsModal )
	{
		if ( gfTacticalIsModal == 1 )
		{
			gfTacticalIsModal++;
		}
		else
		{
			HandleModalTactical( );

			return( GAME_SCREEN );
		}
	}

	// OK, this is the pause system for when we see a guy...
	if ( !ARE_IN_FADE_IN( ) )
	{
		if ( gTacticalStatus.fEnemySightingOnTheirTurn )
		{
			if ( ( GetJA2Clock( ) - gTacticalStatus.uiTimeSinceDemoOn ) > 3000 )
			{
				if ( gTacticalStatus.ubCurrentTeam != gbPlayerNum )
				{
					AdjustNoAPToFinishMove( MercPtrs[ gTacticalStatus.ubEnemySightingOnTheirTurnEnemyID ], FALSE );
				}
				MercPtrs[ gTacticalStatus.ubEnemySightingOnTheirTurnEnemyID ]->fPauseAllAnimation = FALSE;

				gTacticalStatus.fEnemySightingOnTheirTurn = FALSE;
			}
		}
	}

	// see if the helicopter is coming in this time for the initial entrance by the mercs
	InitHelicopterEntranceByMercs( );

	// Handle Environment controller here
	EnvironmentController( TRUE );

	if ( !ARE_IN_FADE_IN( ) )
	{
		HandleWaitTimerForNPCTrigger( );

		// Check timer that could have been set to do anything
		CheckCustomizableTimer();

		// HAndle physics engine
		SimulateWorld( );

		// Handle strategic engine
		HandleStrategicTurn( );
	}

	if ( gfTacticalDoHeliRun )
	{
		gfGameScreenLocateToSoldier = FALSE;
		InternalLocateGridNo( gMapInformation.sNorthGridNo, TRUE );

		// Start heli Run...
		StartHelicopterRun( gMapInformation.sNorthGridNo );

		// Update clock by one so that our DidGameJustStatrt() returns now false for things like LAPTOP, etc...
		SetGameTimeCompressionLevel( TIME_COMPRESS_X1 );
		//UpdateClock( 1 );

		gfTacticalDoHeliRun = FALSE;
		//SetMusicMode( MUSIC_TACTICAL_NOTHING );
	}


	if ( InOverheadMap( ) )
	{
		HandleOverheadMap( );
		return( GAME_SCREEN );
	}
/*
	if ( !ARE_IN_FADE_IN( ) )
	{
		HandleAirRaid( );
	}
*/
	if ( gfGameScreenLocateToSoldier )
	{
		DebugMsg(TOPIC_JA2,DBG_LEVEL_3,String("maingamescreenhandle: tacticalscreenlocatetosoldier"));
		TacticalScreenLocateToSoldier( );
		gfGameScreenLocateToSoldier = FALSE;
	}

	if ( fFirstTimeInGameScreen )
	{
		DebugMsg(TOPIC_JA2,DBG_LEVEL_3,String("maingamescreenhandle: entertacticalscreen"));
		EnterTacticalScreen( );

		// Select a guy if he hasn;'
		if( !gfTacticalPlacementGUIActive )
		{
			if ( gusSelectedSoldier != NOBODY && OK_INTERRUPT_MERC( MercPtrs[ gusSelectedSoldier ] ) )
			{
				DebugMsg(TOPIC_JA2,DBG_LEVEL_3,String("maingamescreenhandle: selectsoldier"));
				SelectSoldier( gusSelectedSoldier, FALSE, TRUE );
			}
		}
	}

	// ATE: check that this flag is not set.... display message if so
	if ( guiTacticalInterfaceFlags & INTERFACE_MAPSCREEN )
	{
		// Unset
		guiTacticalInterfaceFlags &= (~INTERFACE_MAPSCREEN );

		#ifdef JA2BETAVERSION
			ScreenMsg( FONT_ORANGE, MSG_BETAVERSION, L"MAPSCREEN_INTERFACE flag set: Please remember how you entered Tactical." );
		#endif
	}
 
	if ( HandleFadeOutCallback( ) )
	{
		return( GAME_SCREEN );
	}

	if ( guiCurrentScreen != MSG_BOX_SCREEN )
	{
		if ( HandleBeginFadeOut( GAME_SCREEN ) )
		{
			return( GAME_SCREEN );
		}
	}


	#ifdef JA2BETAVERSION
		if( gfDoDialogOnceGameScreenFadesIn )
		{
			ValidateSoldierInitLinks( 4 );
		}
	#endif

	HandleHeliDrop( );

	if ( !ARE_IN_FADE_IN( ) )
  {
	  HandleAutoBandagePending( );
  }


	// ATE: CHRIS_C LOOK HERE FOR GETTING AI CONSTANTLY GOING
	//if ( gTacticalStatus.uiFlags & TURNBASED )
	//{
	//	if ( !(gTacticalStatus.uiFlags & ENEMYS_TURN) )
	//	{
	//		EndTurn( );
	//	}
	//}


//	if ( gfScrollInertia == FALSE )
	{
		if ( !ARE_IN_FADE_IN( ) )
		{
			UpdateBullets( );

			// Execute Tactical Overhead
			ExecuteOverhead( );
		}

		// Handle animated cursors
		if( gfWorldLoaded )
		{
			HandleAnimatedCursors( );

			// Handle Interface
			uiNewScreen = HandleTacticalUI( );

			
			// called to handle things like face panels changeing due to team panel, squad changes, etc
			// To be done AFTER HandleUI and before ExecuteOverlays( )
			HandleDialogueUIAdjustments( );

			HandleTalkingAutoFaces( );
		}
		#ifdef JA2EDITOR
		else if( gfIntendOnEnteringEditor )
		{
			OutputDebugString( "Aborting normal game mode and entering editor mode...\n" );
			SetPendingNewScreen( 0xffff ); //NO_SCREEN
			return EDIT_SCREEN;
		}
		#endif
		else if( !gfEnteringMapScreen )
		{
			gfEnteringMapScreen = TRUE;
		}

		if ( uiNewScreen != GAME_SCREEN )
		{
			return( uiNewScreen );
		}

		// Deque all game events
		if ( !ARE_IN_FADE_IN( ) )
		{
			DequeAllGameEvents( TRUE );
		}
	}


	
	/////////////////////////////////////////////////////					
	StartFrameBufferRender( );

	HandleTopMessages( );

	if ( gfScrollPending || gfScrollInertia )
	{ 
	}
	else
	{
		// Handle Interface Stuff
		SetUpInterface( );
		HandleTacticalPanelSwitch( );
	}

	// Handle Scroll Of World
	ScrollWorld( );

	//SetRenderFlags( RENDER_FLAG_FULL );

	RenderWorld( );

	if ( gRenderOverride != NULL )
	{
		gRenderOverride( );
	}

	if ( gfScrollPending || gfScrollInertia )
	{
		RenderTacticalInterfaceWhileScrolling( );
	}
	else
	{
		// Handle Interface Stuff
		//RenderTacticalInterface( );
	}

	#ifdef NETWORKED
	// DEF:  Test Code
	PrintNetworkInfo();
	#endif

	// Render Interface
	RenderTopmostTacticalInterface( );

#ifdef JA2TESTVERSION
	if ( gTacticalStatus.uiFlags & ENGAGED_IN_CONV )
	{
		SetFont( MILITARYFONT1 );
		SetFontBackground( FONT_MCOLOR_BLACK );
		SetFontForeground( FONT_MCOLOR_LTGREEN );		

		mprintf( 0, 0, L"IN CONVERSATION %d", giNPCReferenceCount );
		gprintfdirty( 0, 0, L"IN CONVERSATION %d", giNPCReferenceCount );
	}

#ifdef JA2BETAVERSION

	if ( GamePaused() == TRUE )
	{
		SetFont( MILITARYFONT1 );
		SetFontBackground( FONT_MCOLOR_BLACK );
		SetFontForeground( FONT_MCOLOR_LTGREEN );		

		mprintf( 0, 10, L"Game Clock Paused" );
		gprintfdirty( 0, 10, L"Game Clock Paused" );
	}

#endif



	if ( gTacticalStatus.uiFlags & SHOW_ALL_MERCS )
	{
		INT32 iSchedules;
		SCHEDULENODE *curr;

		SetFont( MILITARYFONT1 );
		SetFontBackground( FONT_MCOLOR_BLACK );
		SetFontForeground( FONT_MCOLOR_LTGREEN );		

		mprintf( 0, 15, L"Attacker Busy Count: %d", gTacticalStatus.ubAttackBusyCount );
		gprintfdirty( 0, 15, L"Attacker Busy Count: %d", gTacticalStatus.ubAttackBusyCount );

		curr = gpScheduleList;
		iSchedules = 0;
		while( curr )
		{
			iSchedules++;
			curr = curr->next;
		}

		mprintf( 0, 25, L"Schedules: %d", iSchedules );
		gprintfdirty( 0, 25, L"Schedules: %d", iSchedules );
	}
#endif
  
  
	// Render view window
	RenderRadarScreen( );
    
	ResetInterface( );

	if ( gfScrollPending  )
	{
		AllocateVideoOverlaysArea( );
		SaveVideoOverlaysArea( FRAME_BUFFER );
		ExecuteVideoOverlays( );
	}
	else
	{
		ExecuteVideoOverlays( );
	}

	// Adding/deleting of video overlays needs to be done below
	// ExecuteVideoOverlays( )....

	// Handle dialogue queue system
	if ( !ARE_IN_FADE_IN( ) )
	{
		if ( gfPlayAttnAfterMapLoad )
		{
			gfPlayAttnAfterMapLoad = FALSE;

			if ( gusSelectedSoldier != NOBODY )
			{
				if( !gGameSettings.fOptions[ TOPTION_MUTE_CONFIRMATIONS ] )
					DoMercBattleSound( MercPtrs[ gusSelectedSoldier ], BATTLE_SOUND_ATTN1 );
			}
		}

		HandleDialogue( );
	}

	//Don't render if we have a scroll pending!
	if ( !gfScrollPending && !gfScrollInertia && !gfRenderFullThisFrame )
	{
		RenderButtonsFastHelp( );
	}

	// Display Framerate
	DisplayFrameRate( );

	CheckForMeanwhileOKStart( );

  ScrollString( );
  
	ExecuteBaseDirtyRectQueue( );

	//KillBackgroundRects( );

	/////////////////////////////////////////////////////
	EndFrameBufferRender( );


	if ( HandleFadeInCallback( ) )
	{
		// Re-render the scene!
		SetRenderFlags( RENDER_FLAG_FULL );
		fInterfacePanelDirty = DIRTYLEVEL2;
	}

	if ( HandleBeginFadeIn( GAME_SCREEN ) )
	{
		guiTacticalLeaveScreenID = FADE_SCREEN;
	}

	if ( guiTacticalLeaveScreen )
	{
		guiTacticalLeaveScreen		= FALSE;
		
		InternalLeaveTacticalScreen( guiTacticalLeaveScreenID );
	}

	// Check if we are to enter map screen
	if ( gfEnteringMapScreen == 2 )
	{
		gfEnteringMapScreen = FALSE;
		EnterMapScreen( );
	}


	// Are we entering map screen? if so, wait a frame!
	if ( gfEnteringMapScreen > 0 )
	{
		gfEnteringMapScreen++;
	}	
	
 return( GAME_SCREEN );

}


void SetRenderHook( RENDER_HOOK pRenderOverride )
{
	gRenderOverride = pRenderOverride;
}


void DisableFPSOverlay( BOOLEAN fEnable )
{

	VIDEO_OVERLAY_DESC		VideoOverlayDesc;

	memset( &VideoOverlayDesc, 0, sizeof( VideoOverlayDesc ) );


	VideoOverlayDesc.fDisabled	= fEnable;
	VideoOverlayDesc.uiFlags    = VOVERLAY_DESC_DISABLED;

	UpdateVideoOverlay( &VideoOverlayDesc, giFPSOverlay, FALSE );
	UpdateVideoOverlay( &VideoOverlayDesc, giCounterPeriodOverlay, FALSE );

}


void TacticalScreenLocateToSoldier( )
{
	INT32					cnt;
	SOLDIERTYPE		*pSoldier;
	INT16					bLastTeamID;
	BOOLEAN				fPreferedGuyUsed = FALSE;

	if ( gubPreferredInitialSelectedGuy != NOBODY )
	{
		// ATE: Put condition here...
		if ( OK_CONTROLLABLE_MERC( MercPtrs[ gubPreferredInitialSelectedGuy ] ) && OK_INTERRUPT_MERC( MercPtrs[ gubPreferredInitialSelectedGuy ] ) )
		{
			LocateSoldier( gubPreferredInitialSelectedGuy, 10 );
			SelectSoldier( gubPreferredInitialSelectedGuy, FALSE, TRUE );
			fPreferedGuyUsed = TRUE;
		}
		gubPreferredInitialSelectedGuy = NOBODY;
	}

	if ( !fPreferedGuyUsed )
	{
		// Set locator to first merc
		cnt = gTacticalStatus.Team[ gbPlayerNum ].bFirstID;
		bLastTeamID = gTacticalStatus.Team[ gbPlayerNum ].bLastID;
		for ( pSoldier = MercPtrs[ cnt ]; cnt <= bLastTeamID; cnt++,pSoldier++)
		{	
			if ( OK_CONTROLLABLE_MERC( pSoldier ) && OK_INTERRUPT_MERC( pSoldier ) )
			{
				LocateSoldier( pSoldier->ubID, 10 );
				SelectSoldier( pSoldier->ubID, FALSE, TRUE );
				break;
			}
		}
	}
}
 
void EnterMapScreen( )
{
	// ATE: These flags well get set later on in mapscreen....
	//SetTacticalInterfaceFlags( INTERFACE_MAPSCREEN );
	//fInterfacePanelDirty = DIRTYLEVEL2;
	LeaveTacticalScreen( MAP_SCREEN );
}


void UpdateTeamPanelAssignments( )
{
	INT32					cnt;
	SOLDIERTYPE		*pSoldier;
	INT16					bLastTeamID;

	// Remove all players
	RemoveAllPlayersFromSlot( );

	// Set locator to first merc
	cnt = gTacticalStatus.Team[ gbPlayerNum ].bFirstID;
	bLastTeamID = gTacticalStatus.Team[ gbPlayerNum ].bLastID;
  for ( pSoldier = MercPtrs[ cnt ]; cnt <= bLastTeamID; cnt++,pSoldier++)
	{	
		// Setup team interface
		CheckForAndAddMercToTeamPanel( pSoldier );
	}

}


void EnterModalTactical( INT8 bMode )
{
	gbTacticalDisableMode = bMode;
	gfTacticalIsModal			= TRUE;

	if ( gbTacticalDisableMode == TACTICAL_MODAL_NOMOUSE )
	{
		if ( !gfTacticalDisableRegionActive )
		{
			gfTacticalDisableRegionActive = TRUE;

			MSYS_DefineRegion( &gTacticalDisableRegion, 0, 0 ,SCREEN_WIDTH, SCREEN_HEIGHT, MSYS_PRIORITY_HIGH,
								 VIDEO_NO_CURSOR, MSYS_NO_CALLBACK, MSYS_NO_CALLBACK );
			// Add region
			MSYS_AddRegion( &gTacticalDisableRegion );
		}
	}

	UpdateSaveBuffer();

}

void EndModalTactical( )
{
	if ( gfTacticalDisableRegionActive )
	{	
		MSYS_RemoveRegion( &gTacticalDisableRegion );

		gfTacticalDisableRegionActive = FALSE;
	}	


	if ( gModalDoneCallback != NULL )
	{
		gModalDoneCallback( );

		gModalDoneCallback = NULL;
	}

	gfTacticalIsModal = FALSE;

  SetRenderFlags( RENDER_FLAG_FULL );
}


void HandleModalTactical( )
{
	StartFrameBufferRender( );

	RestoreBackgroundRects();

	
  RenderWorld( );
	RenderRadarScreen( );
	ExecuteVideoOverlays( );

	// Handle dialogue queue system
	HandleDialogue( );

	HandleTalkingAutoFaces( );

	// Handle faces
	HandleAutoFaces( );

	if ( gfInSectorExitMenu )
	{
		RenderSectorExitMenu( );
	}
	RenderButtons();

	SaveBackgroundRects( );
	RenderButtonsFastHelp( );
	RenderPausedGameBox( );

	ExecuteBaseDirtyRectQueue( );
	EndFrameBufferRender( );

}


void InitHelicopterEntranceByMercs( void )
{
	if( DidGameJustStart() )
	{
		AIR_RAID_DEFINITION	AirRaidDef;

		// Update clock ahead from STARTING_TIME to make mercs arrive!
		WarpGameTime( gGameExternalOptions.iFirstArrivalDelay, WARPTIME_PROCESS_EVENTS_NORMALLY );

		AirRaidDef.sSectorX		= 9;
		AirRaidDef.sSectorY		= 1;
		AirRaidDef.sSectorZ		= 0;
		AirRaidDef.bIntensity = 2;
		AirRaidDef.uiFlags		=	AIR_RAID_BEGINNING_GAME;
		AirRaidDef.ubNumMinsFromCurrentTime	= Random(5) + 1;

		// Madd - nevermind initial air strike.  It just seems silly, since Deidranna doesn't know the mercs are there.
		//if ( gGameOptions.fAirStrikes )
		//	ScheduleAirRaid( &AirRaidDef );

		gfTacticalDoHeliRun = TRUE;
		gfFirstHeliRun			= TRUE;

		gTacticalStatus.fDidGameJustStart = FALSE;
	}
}