source/Credits.cpp

	#include "Types.h"
	#include "Credits.h"
	#include "Language Defines.h"
	#include "vsurface.h"
	#include "mousesystem.h"
	#include "Text.h"
	#include "wordwrap.h"
	#include "Video.h"
	#include "render dirty.h"
	#include "local.h"
	#include "utilities.h"
	#include "WCheck.h"
	#include "screenids.h"
	#include "Font Control.h"
	#include "cursors.h"
	#include "font.h"
	#include "wordwrap.h"
	#include "sysutil.h"
	#include "Input.h"
	#include "english.h"
	#include "encrypted file.h"
	#include "Random.h"

//externals
extern HVSURFACE ghFrameBuffer;

//local Defines
enum
{
	CRDT_RENDER_NONE,
	CRDT_RENDER_ALL,
};

//nnn
typedef struct	_CRDT_NODE
{
	UINT32		uiType;			//the type of node
	CHAR16		*pString;		//string for the node if the node contains a string
	UINT32		uiFlags;		//various flags
	INT16		sPosX;			//position of the node on the screen if the node is displaying stuff
	INT16		sPosY;
	INT16		sOldPosX;			//position of the node on the screen if the node is displaying stuff
	INT16		sOldPosY;
	INT16		sHeightOfString;		//The height of the displayed string
	BOOLEAN		fDelete;		//Delete this loop
	UINT32		uiLastTime;	// The last time the node was udated
	UINT32		uiVideoSurfaceImage;
	struct _CRDT_NODE	*pPrev;
	struct _CRDT_NODE	*pNext;
} 	CRDT_NODE;

//type of credits
enum
{
	CRDT_NODE_NONE,
	CRDT_NODE_DEFAULT,		// scrolls up and off the screen
};

//flags for the credits
//Flags:
#define		CRDT_FLAG__TITLE					0x00000001
#define		CRDT_FLAG__START_SECTION			0x00000002
#define		CRDT_FLAG__END_SECTION				0x00000004

#define		CRDT_NAME_OF_CREDIT_FILE			"BINARYDATA\\Credits.edt"
#define		CRDT_NAME_OF_MOD_CREDIT_FILE		"BINARYDATA\\Credits_Mod.edt"

#define		CREDITS_LINESIZE					(80 * 2)

//
// Code tokens
//
//new codes:
#define		CRDT_START_CODE						'@'
#define		CRDT_SEPARATION_CODE				L","
#define		CRDT_END_CODE						L";"

#define		CRDT_DELAY_BN_STRINGS_CODE			'D'
#define		CRDT_DELAY_BN_SECTIONS_CODE			'B'
#define		CRDT_SCROLL_SPEED					'S'
#define		CRDT_FONT_JUSTIFICATION				'J'
#define		CRDT_TITLE_FONT_COLOR				'C'
#define		CRDT_ACTIVE_FONT_COLOR				'R'

//Flags:
#define		CRDT_TITLE							'T'
#define		CRDT_START_OF_SECTION				'{'
#define		CRDT_END_OF_SECTION					'}'

#define		CRDT_NAME_FONT						FONT12ARIAL
#define		CRDT_LINE_NODE_DISAPPEARS_AT		0


#define		CRDT_WIDTH_OF_TEXT_AREA				210
#define		CRDT_SCROLL_PIXEL_AMOUNT			1
#define		CRDT_NODE_DELAY_AMOUNT				25
#define		CRDT_DELAY_BN_NODES					750
#define		CRDT_DELAY_BN_SECTIONS				2500
#define		CRDT_SPACE_BN_SECTIONS				50
#define		CRDT_SPACE_BN_NODES					12
#define		CRDT_START_POS_Y					(SCREEN_HEIGHT - 1)
#define		CRDT_EYE_WIDTH						30
#define		CRDT_EYE_HEIGHT						12
#define		CRDT_EYES_CLOSED_TIME				150
//ddd

typedef struct
{
	INT16		sX;
	INT16		sY;
	INT16		sWidth;
	INT16		sHeight;

	INT16		sEyeX;
	INT16		sEyeY;

	INT16		sMouthX;
	INT16		sMouthY;

	INT16		sBlinkFreq;
	UINT32		uiLastBlinkTime;
	UINT32		uiEyesClosedTime;

} CDRT_FACE;

CDRT_FACE		gCreditFaces[] =
{
//	x		y				w		h
	298, 137,			37, 49, 310, 157,		304, 170,	2500, 0, 0,											//Camfield
	348, 137,			43, 47, 354, 153,		354, 153,	3700, 0, 0,											//Shawn
	407, 132,			30, 50, 408, 151,		410, 164,	3000, 0, 0,											//Kris
	443, 131,			30, 50, 447, 151,		446, 161,	4000, 0, 0,											//Ian
	487, 136,			43, 50, 493, 155,		493, 155,	3500, 0, 0,											//Linda
	529, 145,			43, 50, 536, 164,		536, 164,	4000, 0, 0,											//Eric
	581, 132,			43, 48, 584, 150,		583, 161,	3500, 0, 0,											//Lynn
	278, 211,			36,	51, 283, 232,		283, 241,	3700, 0, 0,											//Norm
	319, 210,			34, 49, 323, 227,		320, 339,	4000, 0, 0,											//George
	358, 211,			38, 49, 364, 226,		361, 239,	3600, 0, 0,											//Andrew Stacey
	396, 200,			42, 50, 406, 220,		403, 230,	4600, 0, 0,											//Scott
	444, 202,			43, 51, 452, 220,		452, 231,	2800, 0, 0,											//Emmons
	493, 188,			36, 51, 501, 207,		499, 217,	4500, 0, 0,											//Dave
	531, 199,			47, 56, 541, 221,		540, 232,	4000, 0, 0,											//Alex
	585, 196,			39, 49, 593, 218,		593, 228,	3500, 0, 0,											//Joey
};

//Global Variables
MOUSE_REGION	gCrdtMouseRegions[ NUM_PEOPLE_IN_CREDITS ];
void			SelectCreditFaceRegionCallBack(MOUSE_REGION * pRegion, INT32 iReason );
void			SelectCreditFaceMovementRegionCallBack(MOUSE_REGION * pRegion, INT32 iReason );

UINT32			guiCreditBackGroundImage;
UINT32			guiCreditFaces;
BOOLEAN			gfCreditsScreenEntry = TRUE;
BOOLEAN			gfCreditsScreenExit = FALSE;
UINT32			guiCreditsExitScreen;

UINT8			gubCreditScreenRenderFlags = CRDT_RENDER_ALL;

CRDT_NODE		*gCrdtRootNode=NULL;
CRDT_NODE		*gCrdtLastAddedNode=NULL;

BOOLEAN			gfCrdtHaveRenderedFirstFrameToSaveBuffer;		// need to render background image to save buffer once

INT32			giCurrentlySelectedFace = -1;

//
//VAriables needed for processing of the nodes:
//
UINT32		guiCreditScreenActiveFont;				// the font that is used
UINT32		guiCreditScreenTitleFont;				// the font that is used
UINT8		gubCreditScreenActiveColor;				// color of the font
UINT8		gubCreditScreenTitleColor;				// color of a Title node
UINT32		guiCrdtNodeScrollSpeed = CRDT_NODE_DELAY_AMOUNT;	//speed credits go up at
UINT32		guiCrdtLastTimeUpdatingNode=0;											// the last time a node was read from the file
UINT8		gubCrdtJustification = CENTER_JUSTIFIED;					// the current justification
UINT32		guiGapBetweenCreditSections = CRDT_SPACE_BN_SECTIONS;
UINT32		guiGapBetweenCreditNodes = CRDT_SPACE_BN_NODES;
UINT32		guiGapTillReadNextCredit = CRDT_SPACE_BN_NODES;
UINT32		guiCurrentCreditRecord = 0;
BOOLEAN		gfPauseCreditScreen = FALSE;
BOOLEAN		gfModCredits = TRUE;
HWFILE		ghFile;

//Function Prototypes
BOOLEAN		EnterCreditsScreen();
BOOLEAN		ExitCreditScreen();
void		HandleCreditScreen();
BOOLEAN		RenderCreditScreen();
void		GetCreditScreenUserInput();
void		SetCreditsExitScreen( UINT32 uiScreenToGoTo );
BOOLEAN		ShutDownCreditList();
BOOLEAN		AddCreditNode( UINT32 uiType, UINT32 uiFlags, STR16 pString );
BOOLEAN		InitCreditNode( );
BOOLEAN		DisplayCreditNode( CRDT_NODE	*pCurrent );
void		HandleCreditNodes();
void		HandleNode_Default( CRDT_NODE	*pCurrent );
void		HandleCurrentCreditNode( CRDT_NODE	*pCurrent );
BOOLEAN		DeleteNode( CRDT_NODE	*pNodeToDelete );
UINT32		GetAndHandleCreditCodeFromCodeString( STR16 pzCode );
BOOLEAN		GetNextCreditFromTextFile();
UINT32		CountNumberOfCreditNodes();
STR16		GetNextCreditCode( STR16 pString, UINT32 *pSizeOfCode );
void		HandleCreditFlags( UINT32 uiFlags );
void		HandleCreditEyeBlinking();
void		InitCreditEyeBlinking();

UINT32	CreditScreenInit( void )
{
	gfCreditsScreenEntry = TRUE;
	return( 1 );
}

UINT32	CreditScreenHandle( void )
{
	StartFrameBufferRender();

	if( gfCreditsScreenEntry )
	{
		if( !EnterCreditsScreen() )
		{
			gfCreditsScreenEntry = FALSE;
			gfCreditsScreenExit = TRUE;
		}
		else
		{
			gfCreditsScreenEntry = FALSE;
			gfCreditsScreenExit = FALSE;
		}

		gubCreditScreenRenderFlags = CRDT_RENDER_ALL;
	}

	GetCreditScreenUserInput();

	HandleCreditScreen();

	ExecuteBaseDirtyRectQueue();
	EndFrameBufferRender();

	if( gfCreditsScreenExit )
	{
		ExitCreditScreen();
		gfCreditsScreenEntry = TRUE;
		gfCreditsScreenExit = FALSE;
	}

	return( guiCreditsExitScreen );
}


UINT32	CreditScreenShutdown( void )
{
	return( 1 );
}

BOOLEAN		EnterCreditsScreen()
{
	UINT32 uiCnt;
	VOBJECT_DESC	VObjectDesc;

	gfModCredits = TRUE;

	ColorFillVideoSurfaceArea( FRAME_BUFFER, 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT, 0 );
	VObjectDesc.fCreateFlags=VOBJECT_CREATE_FROMFILE;

	if (iResolution >= _640x480 && iResolution < _800x600)
	{
		FilenameForBPP("INTERFACE\\Credits.sti", VObjectDesc.ImageFile);
	}
	else if (iResolution < _1024x768)
	{
		FilenameForBPP("INTERFACE\\Credits_800x600.sti", VObjectDesc.ImageFile);
	}
	else
	{
		FilenameForBPP("INTERFACE\\Credits_1024x768.sti", VObjectDesc.ImageFile);
	}

	CHECKF(AddVideoObject(&VObjectDesc, &guiCreditBackGroundImage ));

	VObjectDesc.fCreateFlags=VOBJECT_CREATE_FROMFILE;
	FilenameForBPP("INTERFACE\\Credit Faces.sti", VObjectDesc.ImageFile);
	CHECKF(AddVideoObject(&VObjectDesc, &guiCreditFaces ));

	//Initialize the root credit node
	InitCreditNode( );

	guiCreditsExitScreen = CREDIT_SCREEN;
	gfCrdtHaveRenderedFirstFrameToSaveBuffer = FALSE;
	guiCreditScreenActiveFont = FONT12ARIAL;
	gubCreditScreenActiveColor = FONT_MCOLOR_DKWHITE;
	guiCreditScreenTitleFont = FONT14ARIAL;
	gubCreditScreenTitleColor = FONT_MCOLOR_RED;
	guiCrdtNodeScrollSpeed = CRDT_NODE_DELAY_AMOUNT;
	gubCrdtJustification = CENTER_JUSTIFIED;
	guiCurrentCreditRecord = 0;

	guiCrdtLastTimeUpdatingNode = GetJA2Clock();

	guiGapBetweenCreditSections = CRDT_SPACE_BN_SECTIONS;
	guiGapBetweenCreditNodes = CRDT_SPACE_BN_NODES;
	guiGapTillReadNextCredit = CRDT_SPACE_BN_NODES;

	for( uiCnt=0; uiCnt < NUM_PEOPLE_IN_CREDITS; uiCnt++)
	{
		// Make a mouse region
		MSYS_DefineRegion( &gCrdtMouseRegions[uiCnt], gCreditFaces[uiCnt].sX + xResOffset, gCreditFaces[uiCnt].sY + yResOffset, (INT16)(gCreditFaces[uiCnt].sX + gCreditFaces[uiCnt].sWidth + xResOffset), (INT16)(gCreditFaces[uiCnt].sY + gCreditFaces[uiCnt].sHeight + yResOffset), MSYS_PRIORITY_NORMAL,
			CURSOR_WWW, SelectCreditFaceMovementRegionCallBack, SelectCreditFaceRegionCallBack );


		// Add region
		MSYS_AddRegion( &gCrdtMouseRegions[uiCnt] );

		MSYS_SetRegionUserData( &gCrdtMouseRegions[uiCnt], 0, uiCnt );
	}

	giCurrentlySelectedFace = -1;
	gfPauseCreditScreen = FALSE;

	InitCreditEyeBlinking();

	return( TRUE );
}

BOOLEAN		ExitCreditScreen()
{
	UINT32	uiCnt;

	DeleteVideoObjectFromIndex( guiCreditBackGroundImage );
	DeleteVideoObjectFromIndex( guiCreditFaces );

	//ShutDown Credit link list
	ShutDownCreditList();

	for( uiCnt=0; uiCnt < NUM_PEOPLE_IN_CREDITS; uiCnt++)
	{
		MSYS_RemoveRegion( &gCrdtMouseRegions[uiCnt] );
	}

	return( TRUE );
}


//hhh
void HandleCreditScreen()
{
	UINT16 CRDT_NAME_LOC_X			= 375 + xResOffset;
	UINT16 CRDT_NAME_LOC_Y			= 420 + yResOffset;
	UINT16 CRDT_NAME_TITLE_LOC_Y	= 435 + yResOffset;
	UINT16 CRDT_NAME_FUNNY_LOC_Y	= 450 + yResOffset;

	UINT16 CRDT_NAME_LOC_WIDTH		= 260;
	UINT16 CRDT_NAME_LOC_HEIGHT		= ( CRDT_NAME_FUNNY_LOC_Y - CRDT_NAME_LOC_Y + GetFontHeight( CRDT_NAME_FONT ) );

	if( gubCreditScreenRenderFlags == CRDT_RENDER_ALL )
	{
		RenderCreditScreen();
		gubCreditScreenRenderFlags = CRDT_RENDER_NONE;
	}

	//Handle the Credit linked list
	HandleCreditNodes();

	//Handle the blinkng eyes
	HandleCreditEyeBlinking();

	//is it time to get a new node
	if( gCrdtLastAddedNode == NULL || ( CRDT_START_POS_Y - ( gCrdtLastAddedNode->sPosY + gCrdtLastAddedNode->sHeightOfString - 16 ) ) >= (INT16)guiGapTillReadNextCredit )
	{
		//if there are no more credits in the file
		if( !GetNextCreditFromTextFile() && gCrdtLastAddedNode == NULL )
		{
			SetCreditsExitScreen( MAINMENU_SCREEN );
		}
	}

	RestoreExternBackgroundRect( CRDT_NAME_LOC_X, CRDT_NAME_LOC_Y, CRDT_NAME_LOC_WIDTH, (INT16)CRDT_NAME_LOC_HEIGHT );

	if( giCurrentlySelectedFace != -1 )
	{
		DrawTextToScreen( gzCreditNames[giCurrentlySelectedFace], CRDT_NAME_LOC_X, CRDT_NAME_LOC_Y, CRDT_NAME_LOC_WIDTH, CRDT_NAME_FONT, FONT_MCOLOR_WHITE, 0, FALSE, INVALIDATE_TEXT | CENTER_JUSTIFIED );
		DrawTextToScreen( gzCreditNameTitle[giCurrentlySelectedFace], CRDT_NAME_LOC_X, CRDT_NAME_TITLE_LOC_Y, CRDT_NAME_LOC_WIDTH, CRDT_NAME_FONT, FONT_MCOLOR_WHITE, 0, FALSE, INVALIDATE_TEXT | CENTER_JUSTIFIED );
		DrawTextToScreen( gzCreditNameFunny[giCurrentlySelectedFace], CRDT_NAME_LOC_X, CRDT_NAME_FUNNY_LOC_Y, CRDT_NAME_LOC_WIDTH, CRDT_NAME_FONT, FONT_MCOLOR_WHITE, 0, FALSE, INVALIDATE_TEXT | CENTER_JUSTIFIED );
	}
}

//rrr
BOOLEAN		RenderCreditScreen()
{
	HVOBJECT hPixHandle;

	GetVideoObject(&hPixHandle, guiCreditBackGroundImage );
	BltVideoObject( FRAME_BUFFER, hPixHandle, 0, xResOffset, yResOffset, VO_BLT_SRCTRANSPARENCY, NULL);

	if( !gfCrdtHaveRenderedFirstFrameToSaveBuffer )
	{
		gfCrdtHaveRenderedFirstFrameToSaveBuffer = TRUE;

		//blit everything to the save buffer ( cause the save buffer can bleed through )
		BlitBufferToBuffer(guiRENDERBUFFER, guiSAVEBUFFER, 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT );

		UnmarkButtonsDirty( );
	}

	InvalidateScreen( );
	return( TRUE );
}

void			GetCreditScreenUserInput()
{
	InputAtom Event;

	while (DequeueSpecificEvent(&Event, KEY_DOWN|KEY_UP|KEY_REPEAT))
	{
		if( Event.usEvent == KEY_DOWN )
		{
			switch( Event.usParam )
			{

				case ESC:
					//Exit out of the screen
					SetCreditsExitScreen( MAINMENU_SCREEN );
					break;

				case 'r':
					gubCreditScreenRenderFlags = CRDT_RENDER_ALL;
					break;

				case 'i':
					InvalidateRegion( 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT );
					break;

				case UPARROW:
					guiCrdtNodeScrollSpeed+=5;
					break;
				case DNARROW:
					if( guiCrdtNodeScrollSpeed > 5 )
						guiCrdtNodeScrollSpeed-=5;
					break;

				case PAUSE:
				case SPACE:
					if( gfPauseCreditScreen )
						gfPauseCreditScreen = FALSE;
					else
						gfPauseCreditScreen = TRUE;
					break;
			}
		}
	}
}

void SetCreditsExitScreen( UINT32 uiScreenToGoTo )
{
	gfCreditsScreenExit = TRUE;

	guiCreditsExitScreen = uiScreenToGoTo;
}



BOOLEAN	InitCreditNode( )
{
	if( gCrdtRootNode != NULL )
		Assert( 0 );

	gCrdtRootNode = NULL;

	return( TRUE );
}


BOOLEAN ShutDownCreditList()
{
	CRDT_NODE	*pNodeToDelete=NULL;
	CRDT_NODE	*pTemp=NULL;

	pNodeToDelete = gCrdtRootNode;


	while( pNodeToDelete!= NULL )
	{
		pTemp = pNodeToDelete;

		pNodeToDelete = pNodeToDelete->pNext;

		//Delete the current node
		DeleteNode( pTemp );
	}

	return( TRUE );
}

BOOLEAN	DeleteNode( CRDT_NODE	*pNodeToDelete )
{
	CRDT_NODE	*pTempNode;

	pTempNode = pNodeToDelete;

	if( gCrdtLastAddedNode == pNodeToDelete )
	{
		gCrdtLastAddedNode = NULL;
	}

	//if its Not the first node
	if( pNodeToDelete->pPrev != NULL )
		pNodeToDelete->pPrev = pNodeToDelete->pNext;
	else
	{
		if( gCrdtRootNode->pNext != NULL )
		{
			gCrdtRootNode = gCrdtRootNode->pNext;
			gCrdtRootNode->pPrev = NULL;
		}
	}

	//if its the last node in the list
	if( pNodeToDelete->pNext == NULL && pNodeToDelete->pPrev != NULL )
		pNodeToDelete->pPrev->pNext = NULL;

	//iof the node that is being deleted is the first node
	if( pTempNode == gCrdtRootNode )
		gCrdtRootNode = NULL;

	//Free the string
	if( pTempNode->pString != NULL )
	{
		MemFree( pTempNode->pString );
		pTempNode->pString = NULL;
	}

	//if the node had something to display, delete a surface for it
	if( pTempNode->uiType == CRDT_NODE_DEFAULT )
	{
		DeleteVideoSurfaceFromIndex( pTempNode->uiVideoSurfaceImage );
		pTempNode->uiVideoSurfaceImage = 0;
	}

	//Free the node
	MemFree( pTempNode );
	pTempNode = NULL;

	return( TRUE );
}

//aaa
BOOLEAN	AddCreditNode( UINT32 uiType, UINT32 uiFlags, STR16 pString )
{
	CRDT_NODE	*pNodeToAdd=NULL;
	CRDT_NODE	*pTemp=NULL;
	UINT32	uiSizeOfString = ( wcslen( pString ) + 2 ) * 2;
	UINT32	uiFontToUse;
	UINT8		uiColorToUse;

	UINT16 CRDT_TEXT_START_LOC = xResOffset + 10;

	//if
	if( uiType == CRDT_NODE_NONE)
	{
		Assert( 0 );
		return( TRUE );
	}

	pNodeToAdd = (CRDT_NODE *) MemAlloc( sizeof( CRDT_NODE) );
	if( pNodeToAdd == NULL )
	{
		return( FALSE );
	}
	memset( pNodeToAdd, 0, sizeof( CRDT_NODE) );


	//Determine the font and the color to use
	if( uiFlags & CRDT_FLAG__TITLE )
	{
		uiFontToUse = guiCreditScreenTitleFont;
		uiColorToUse = gubCreditScreenTitleColor;
	}
	else
	{
		uiFontToUse = guiCreditScreenActiveFont;
		uiColorToUse = gubCreditScreenActiveColor;
	}

	//
	// Set some default data
	//

	//the type of the node
	pNodeToAdd->uiType = uiType;

	//any flags that are added
	pNodeToAdd->uiFlags = uiFlags;

	//the starting left position for the it
	pNodeToAdd->sPosX = CRDT_TEXT_START_LOC;

	//Allocate memory for the string
	pNodeToAdd->pString = (CHAR16 *) MemAlloc( uiSizeOfString );
	if( pNodeToAdd->pString == NULL )
		return( FALSE );

	//copy the string into the node
	wcscpy( pNodeToAdd->pString, pString );

	//Calculate the height of the string
	pNodeToAdd->sHeightOfString = 	DisplayWrappedString( 0, 0, CRDT_WIDTH_OF_TEXT_AREA, 2, uiFontToUse, uiColorToUse, pNodeToAdd->pString, 0, FALSE, DONT_DISPLAY_TEXT ) + 1;

	//starting y position on the screen
	pNodeToAdd->sPosY = CRDT_START_POS_Y;

//	pNodeToAdd->uiLastTime = GetJA2Clock();

	//if the node can have something to display, Create a surface for it
	if( pNodeToAdd->uiType == CRDT_NODE_DEFAULT )
	{
		VSURFACE_DESC		vs_desc;

		// Create a background video surface to blt the face onto
		vs_desc.fCreateFlags = VSURFACE_CREATE_DEFAULT | VSURFACE_SYSTEM_MEM_USAGE;
		vs_desc.usWidth = CRDT_WIDTH_OF_TEXT_AREA;
		vs_desc.usHeight = pNodeToAdd->sHeightOfString;
		vs_desc.ubBitDepth = 16;

		if( AddVideoSurface( &vs_desc, &pNodeToAdd->uiVideoSurfaceImage) == 0 )
		{
			return( FALSE );
		}

		//Set transparency
		SetVideoSurfaceTransparency( pNodeToAdd->uiVideoSurfaceImage, 0 );

		//fill the surface with a transparent color
		ColorFillVideoSurfaceArea(pNodeToAdd->uiVideoSurfaceImage, 0, 0, CRDT_WIDTH_OF_TEXT_AREA,	pNodeToAdd->sHeightOfString, 0 );

		//set the font dest buffer to be the surface
		SetFontDestBuffer( pNodeToAdd->uiVideoSurfaceImage, 0, 0, CRDT_WIDTH_OF_TEXT_AREA, pNodeToAdd->sHeightOfString, FALSE );

		//write the string onto the surface
		DisplayWrappedString( 0, 1, CRDT_WIDTH_OF_TEXT_AREA, 2, uiFontToUse, uiColorToUse, pNodeToAdd->pString, 0, FALSE, gubCrdtJustification );

		//reset the font dest buffer
		SetFontDestBuffer(FRAME_BUFFER, 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT, FALSE);
	}

	//
	// Insert the node into the list
	//

	//if its the first node to add
	if( gCrdtRootNode == NULL )
	{
		//make the new node the root node
		gCrdtRootNode = pNodeToAdd;

		gCrdtRootNode->pNext = NULL;
		gCrdtRootNode->pPrev = NULL;
	}
	else
	{
		pTemp = gCrdtRootNode;

		while( pTemp->pNext != NULL )
		{
			pTemp = pTemp->pNext;
		}

		//Add the new node to the list
		pTemp->pNext = pNodeToAdd;

		//Assign the prev node
		pNodeToAdd->pPrev = pTemp;
	}

	gCrdtLastAddedNode = pNodeToAdd;

	return( TRUE );
}


void HandleCreditNodes()
{
	CRDT_NODE	*pCurrent=NULL;
	CRDT_NODE	*pTemp=NULL;

	if( gCrdtRootNode == NULL )
		return;

	//if the screen is paused, exit
	if( gfPauseCreditScreen )
		return;

	pCurrent = gCrdtRootNode;

	if( !( GetJA2Clock() - guiCrdtLastTimeUpdatingNode > guiCrdtNodeScrollSpeed ) )
		return;

	//loop through all the nodes
	while( pCurrent != NULL )
	{
		pTemp = pCurrent;

		pCurrent = pCurrent->pNext;

		//Handle the current node
		HandleCurrentCreditNode( pTemp );

		//if the node is to be deleted
		if( pTemp->fDelete )
		{
			//delete the node
			DeleteNode( pTemp );
		}
	}

	guiCrdtLastTimeUpdatingNode = GetJA2Clock();
}

void HandleCurrentCreditNode( CRDT_NODE	*pCurrent )
{
	//switch on the type of node
	switch( pCurrent->uiType )
	{
		case CRDT_NODE_DEFAULT:
			HandleNode_Default( pCurrent );
			break;

		default:
			Assert( 0 );
			break;
	}
}

void HandleNode_Default( CRDT_NODE	*pCurrent )
{
	//Display the Current Node
	DisplayCreditNode( pCurrent );

	//Save the old position
	pCurrent->sOldPosX = pCurrent->sPosX;
	pCurrent->sOldPosY = pCurrent->sPosY;

	//Move the current node up
	pCurrent->sPosY -= CRDT_SCROLL_PIXEL_AMOUNT;

	//if the node is entirely off the screen
	if( ( pCurrent->sPosY + pCurrent->sHeightOfString ) < CRDT_LINE_NODE_DISAPPEARS_AT )
	{
		//mark the node to be deleted this frame
		pCurrent->fDelete = TRUE;
	}

	pCurrent->uiLastTime = GetJA2Clock();
}



BOOLEAN DisplayCreditNode( CRDT_NODE	*pCurrent )
{
	HVSURFACE hVSurface;

	//Currently, we have no need to display a node that doesnt have a string
	if( pCurrent->pString == NULL )
		return( FALSE );


	//if the node is new and we havent displayed it yet
	if( pCurrent->uiLastTime == 0 )
	{
	}

	//else we have to restore were the string was
	else
	{
		//
		//Restore the background before blitting the text back on
		//

		//if the surface is at the bottom of the screen
		if( pCurrent->sOldPosY + pCurrent->sHeightOfString > CRDT_START_POS_Y )
		{
			INT16 sHeight = SCREEN_HEIGHT - pCurrent->sOldPosY;
			//INT16	sHeight = 480 - pCurrent->sOldPosY;
			RestoreExternBackgroundRect( pCurrent->sOldPosX, pCurrent->sOldPosY, CRDT_WIDTH_OF_TEXT_AREA, sHeight );
		}
		else if( pCurrent->sOldPosY > CRDT_LINE_NODE_DISAPPEARS_AT )
		{
			RestoreExternBackgroundRect( pCurrent->sOldPosX, pCurrent->sOldPosY, CRDT_WIDTH_OF_TEXT_AREA, pCurrent->sHeightOfString );
		}

		//if the surface is at the top of the screen
		else
		{
			INT16	sHeight = pCurrent->sOldPosY + pCurrent->sHeightOfString;

			RestoreExternBackgroundRect( pCurrent->sOldPosX, CRDT_LINE_NODE_DISAPPEARS_AT, CRDT_WIDTH_OF_TEXT_AREA, sHeight );
		}
	}

	GetVideoSurface( &hVSurface, pCurrent->uiVideoSurfaceImage );

	BltVideoSurfaceToVideoSurface( ghFrameBuffer, hVSurface, 0, pCurrent->sPosX, pCurrent->sPosY, VS_BLT_CLIPPED | VS_BLT_USECOLORKEY, NULL );

	return( TRUE );
}

//return false from this function when there are no more items in the text file
BOOLEAN	GetNextCreditFromTextFile()
{
	CHAR16	zOriginalString[512];
	CHAR16	zString[512];
	CHAR16	zCodes[512];
	STR16		pzNewCode=NULL;
	UINT32	uiNodeType = 0;
	UINT32	uiStartLoc = 0;
	UINT32	uiFlags=0;

	// 1.)	MOD Credits
	if (gfModCredits == TRUE)
	{
		if (FileExists(CRDT_NAME_OF_MOD_CREDIT_FILE))
		{
			uiStartLoc = CREDITS_LINESIZE * (guiCurrentCreditRecord);
			if( !LoadEncryptedDataFromFile( CRDT_NAME_OF_MOD_CREDIT_FILE, zOriginalString, uiStartLoc, CREDITS_LINESIZE ) )
			{
				//there are no more credits
				gfModCredits = FALSE;
				guiCurrentCreditRecord = 0;
			}

			// We have ended the mod credits list
			if (strcmp((char *)zOriginalString, "") == 0)
			{
				gfModCredits = FALSE;
				guiCurrentCreditRecord = 0;
			}
		}
		else
		{
			gfModCredits = FALSE;
			guiCurrentCreditRecord = 0;
		}
	}

	if (gfModCredits == FALSE)
	{
		switch(guiCurrentCreditRecord)
		{
			// 2.)	1.13 Credits
			case 0:
				wcscpy(zOriginalString, L"@T,C208,R134,D16,B40,S10,J1,};");
			break;

			case 1:
				wcscpy(zOriginalString, pCreditsJA2113[0]);
			break;

			case 2:
				wcscpy(zOriginalString, L"@};");
			break;

			case 3:
				wcscpy(zOriginalString, pCreditsJA2113[1]);
			break;

			case 4:
				wcscpy(zOriginalString, L"anv");
			break;

			case 5:
				wcscpy(zOriginalString, L"BirdFlu");
			break;

			case 6:
				wcscpy(zOriginalString, L"Buggler");
			break;

			case 7:
				wcscpy(zOriginalString, L"Bugmonster");
			break;

			case 8:
				wcscpy(zOriginalString, L"ChrisL");
			break;

			case 9:
				wcscpy(zOriginalString, L"Flugente");
			break;

			case 10:
				wcscpy(zOriginalString, L"haydent");
			break;

			case 11:
				wcscpy(zOriginalString, L"Jazz");
			break;

			case 12:
				wcscpy(zOriginalString, L"Kaiden");
			break;

			case 13:
				wcscpy(zOriginalString, L"Kriplo");
			break;

			case 14:
				wcscpy(zOriginalString, L"Lesh");
			break;

			case 15:
				wcscpy(zOriginalString, L"Little Alien");
			break;

			case 16:
				wcscpy(zOriginalString, L"Madd Mugsy");
			break;

			case 17:
				wcscpy(zOriginalString, L"Overhaul");
			break;

			case 18:
				wcscpy(zOriginalString, L"RoWa21 aka Wanne");
			break;

			case 19:
				wcscpy(zOriginalString, L"Sandro");
			break;

			case 20:
				wcscpy(zOriginalString, L"silversurfer");
			break;

			case 21:
				wcscpy(zOriginalString, L"Space Viking");
			break;

			case 22:
				wcscpy(zOriginalString, L"@};Zathras");
			break;

			case 23:
				wcscpy(zOriginalString, pCreditsJA2113[2]);
			break;

			case 24:
				wcscpy(zOriginalString, L"BulletSix");
			break;

			case 25:
				wcscpy(zOriginalString, L"coolberg");
			break;

			case 26:
				wcscpy(zOriginalString, L"Corpse");
			break;

			case 27:
				wcscpy(zOriginalString, L"John Wright");
			break;

			case 28:
				wcscpy(zOriginalString, L"Kaerar");
			break;

			case 29:
				wcscpy(zOriginalString, L"Kazuya");
			break;

			case 30:
				wcscpy(zOriginalString, L"Khor");
			break;

			case 31:
				wcscpy(zOriginalString, L"Lisac");
			break;

			case 32:
				wcscpy(zOriginalString, L"Madd Mugsy");
			break;

			case 33:
				wcscpy(zOriginalString, L"Marlboro Man");
			break;

			case 34:
				wcscpy(zOriginalString, L"PasHancock");
			break;

			case 35:
				wcscpy(zOriginalString, L"Scorpion");
			break;

			case 36:
				wcscpy(zOriginalString, L"smeagol");
			break;

			case 37:
				wcscpy(zOriginalString, L"Starwalker");
			break;

			case 38:
				wcscpy(zOriginalString, L"Tbird94lx");
			break;

			case 39:
				wcscpy(zOriginalString, L"Terry Thorne");
			break;

			case 40:
				wcscpy(zOriginalString, pCreditsJA2113[3]);
			break;

			case 41:
				wcscpy(zOriginalString, pCreditsJA2113[4]);
			break;

			case 42:
				wcscpy(zOriginalString, L"Madd Mugsy");
			break;

			case 43:
				wcscpy(zOriginalString,	L"Starwalker");
			break;

			case 44:
				wcscpy(zOriginalString, L"@};Lisac");
			break;

			case 45:
				wcscpy(zOriginalString, pCreditsJA2113[5]);
			break;

			case 46:
				wcscpy(zOriginalString, L"BearPit");
			break;

			case 47:
				wcscpy(zOriginalString, L"Captain J");
			break;

			case 48:
				wcscpy(zOriginalString, L"DeFrog");
			break;

			case 49:
				wcscpy(zOriginalString, L"DepressivesBrot");
			break;

			case 50:
				wcscpy(zOriginalString, L"Dimitri");
			break;

			case 51:
				wcscpy(zOriginalString, L"Farmer Toby");
			break;

			case 52:
				wcscpy(zOriginalString, L"Headrock");
			break;

			case 53:
				wcscpy(zOriginalString, L"inshy");
			break;

			case 54:
				wcscpy(zOriginalString, L"JAPH");
			break;

			case 55:
				wcscpy(zOriginalString, L"JMich");
			break;

			case 56:
				wcscpy(zOriginalString, L"Jones");
			break;

			case 57:
				wcscpy(zOriginalString, L"Judge");
			break;

			case 58:
				wcscpy(zOriginalString, L"Kermi");
			break;

			case 59:
				wcscpy(zOriginalString, L"Miro");
			break;

			case 60:
				wcscpy(zOriginalString, L"Pulmu");
			break;

			case 61:
				wcscpy(zOriginalString, L"Scheinworld");
			break;

			case 62:
				wcscpy(zOriginalString, L"Scorpion");
			break;

			case 63:
				wcscpy(zOriginalString, L"Sergeant Kolja");
			break;

			case 64:
				wcscpy(zOriginalString, L"ShadoWarrior");
			break;

			case 65:
				wcscpy(zOriginalString, L"Shanga");
			break;

			case 66:
				wcscpy(zOriginalString, L"Snap");
			break;

			case 67:
				wcscpy(zOriginalString, L"TheDrill");
			break;

			case 68:
				wcscpy(zOriginalString, L"WarmSteel");
			break;

			case 69:
				wcscpy(zOriginalString, L"Wil473");
			break;

			case 70:
				wcscpy( zOriginalString, L"tais" );
			break;

			case 71:
				wcscpy( zOriginalString, L"sevenfm" );
			break;

			case 72:
				wcscpy(zOriginalString, pCreditsJA2113[6]);
			break;

			// Additional lines for free space
			case 73:
				wcscpy(zOriginalString, L"@T,B40,C208,{; ");
			break;

			case 74:
				wcscpy(zOriginalString, L"@}; ");
			break;

			// 3.)	Sir-Tech Credits
			default:
				//Get the current Credit record
				uiStartLoc = CREDITS_LINESIZE * (guiCurrentCreditRecord-(74+1));
				if( !LoadEncryptedDataFromFile( CRDT_NAME_OF_CREDIT_FILE, zOriginalString, uiStartLoc, CREDITS_LINESIZE ) )
				{
					//there are no more credits
					return( FALSE );
				}
		}
	}

	//Increment to the next crdit record
	guiCurrentCreditRecord++;

	//if there are no codes in the string
	if( zOriginalString[0] != CRDT_START_CODE )
	{
		//copy the string
		wcscpy( zString, zOriginalString );
		uiNodeType = CRDT_NODE_DEFAULT;
	}
	else
	{
		UINT32	uiSizeOfCodes = 0;
		UINT32	uiSizeOfSubCode = 0;
		STR16		pzEndCode = NULL;
		UINT32	uiDistanceIntoCodes = 0;

		//Retrive all the codes from the string
		pzEndCode = wcsstr( zOriginalString, CRDT_END_CODE );

		//Make a string for the codes
		wcscpy( zCodes, zOriginalString );

		//end the setence after the codes
		zCodes[ pzEndCode - zOriginalString + 1 ] = '\0';

		//Get the size of the codes
		uiSizeOfCodes = pzEndCode - zOriginalString + 1;

		//
		//check to see if there is a string, or just codes
		//

		//if the string is the same size as the codes
		if( wcslen( zOriginalString ) == uiSizeOfCodes )
		{
			//there is no string, just codes
			uiNodeType = CRDT_NODE_NONE;
		}

		//else there is a string aswell
		else
		{
			//copy the main string
			wcscpy( zString, &zOriginalString[ uiSizeOfCodes ] );

			uiNodeType = CRDT_NODE_DEFAULT;
		}

		//get rid of the start code delimeter
		uiDistanceIntoCodes = 1;

		uiFlags = 0;

		//loop through the string of codes to get all the control codes out
		while( uiDistanceIntoCodes < uiSizeOfCodes )
		{
			//Determine what kind of code it is, and handle it
			uiFlags |= GetAndHandleCreditCodeFromCodeString( &zCodes[ uiDistanceIntoCodes ] );

			//get the next code from the string of codes, returns NULL when done
			pzNewCode = GetNextCreditCode( &zCodes[ uiDistanceIntoCodes ], &uiSizeOfSubCode );

			//if we are done getting the sub codes
			if( pzNewCode == NULL )
			{
				uiDistanceIntoCodes = uiSizeOfCodes;
			}
			else
			{
				//else increment by the size of the code
				uiDistanceIntoCodes += uiSizeOfSubCode;
			}
		}
	}

	if( uiNodeType != CRDT_NODE_NONE )
	{
		//add the node to the list
		AddCreditNode( uiNodeType, uiFlags, zString );
	}

	//if any processing of the flags need to be done
	HandleCreditFlags( uiFlags );

	return( TRUE );
}

//return any flags that need to be set in the node
UINT32	GetAndHandleCreditCodeFromCodeString( STR16 pzCode )
{
	//if the code is to change the delay between strings
	if( pzCode[0] == CRDT_DELAY_BN_STRINGS_CODE )
	{
		UINT32	uiNewDelay=0;

		//Get the delay from the string
		swscanf( &pzCode[1], L"%d%*s", &uiNewDelay );
		guiGapBetweenCreditNodes	= uiNewDelay;

		return( CRDT_NODE_NONE );
	}
	//if the code is to change the delay between sections strings
	else if( pzCode[0] == CRDT_DELAY_BN_SECTIONS_CODE )
	{
		UINT32	uiNewDelay=0;

		//Get the delay from the string
		swscanf( &pzCode[1], L"%d%*s", &uiNewDelay );
		guiGapBetweenCreditSections = uiNewDelay;

		return( CRDT_NODE_NONE );
	}
	else if( pzCode[0] == CRDT_SCROLL_SPEED )
	{
		UINT32	uiScrollSpeed=0;

		//Get the delay from the string
		swscanf( &pzCode[1], L"%d%*s", &uiScrollSpeed );

		guiCrdtNodeScrollSpeed = uiScrollSpeed;

		return( CRDT_NODE_NONE );
	}
	else if( pzCode[0] == CRDT_FONT_JUSTIFICATION )
	{
		UINT32	uiJustification=0;

		//Get the delay from the string
		swscanf( &pzCode[1], L"%d%*s", &uiJustification );

		//get the justification
		switch( uiJustification )
		{
			case 0:
				gubCrdtJustification = LEFT_JUSTIFIED;
				break;
			case 1:
				gubCrdtJustification = CENTER_JUSTIFIED;
				break;
			case 2:
				gubCrdtJustification = RIGHT_JUSTIFIED;
				break;
			default:
				Assert( 0 );
		}

		return( CRDT_NODE_NONE );
	}
	else if( pzCode[0] == CRDT_TITLE_FONT_COLOR )
	{
		UINT uiBuffer = 0;
		swscanf( &pzCode[1], L"%d%*s", &uiBuffer );
		gubCreditScreenTitleColor = (UINT8)uiBuffer;

		return( CRDT_NODE_NONE );
	}
	else if( pzCode[0] == CRDT_ACTIVE_FONT_COLOR )
	{
		UINT uiBuffer = 0;
		swscanf( &pzCode[1], L"%d%*s", &uiBuffer );
		gubCreditScreenActiveColor = (UINT8)uiBuffer;

		return( CRDT_NODE_NONE );
	}
	else if( pzCode[0] == CRDT_TITLE )
	{
		return( CRDT_FLAG__TITLE );
	}
	else if( pzCode[0] == CRDT_START_OF_SECTION )
	{
		return( CRDT_FLAG__START_SECTION );
	}
	else if( pzCode[0] == CRDT_END_OF_SECTION )
	{
		return( CRDT_FLAG__END_SECTION );
	}
	
	return( CRDT_NODE_NONE );
}

UINT32 CountNumberOfCreditNodes()
{
	UINT32	uiNumNodes = 0;
	CRDT_NODE	*pTempNode = gCrdtRootNode;

	while( pTempNode )
	{
		uiNumNodes++;

		pTempNode = pTempNode->pNext;
	}

	return( uiNumNodes );
}

STR16	GetNextCreditCode( STR16 pString, UINT32 *pSizeOfCode )
{
	STR16	pzNewCode=NULL;
	UINT32 uiSizeOfCode = 0;

	//get the new subcode out
	pzNewCode = wcsstr( pString, CRDT_SEPARATION_CODE );

	//if there is no separation code, then there must be an end code
	if( pzNewCode == NULL )
	{
		//we are done
		pzNewCode = NULL;
	}
	else
	{
		//get rid of separeation code
		pzNewCode++;

		//calc size of sub string
		uiSizeOfCode = pzNewCode - pString;
	}

	*pSizeOfCode = uiSizeOfCode;
	return( pzNewCode );
}

//Flags:
void HandleCreditFlags( UINT32 uiFlags )
{
	if( uiFlags & CRDT_FLAG__TITLE )
	{
	}

	if( uiFlags & CRDT_FLAG__START_SECTION )
	{
		guiGapTillReadNextCredit = guiGapBetweenCreditNodes;
	}

	if( uiFlags & CRDT_FLAG__END_SECTION )
	{
		guiGapTillReadNextCredit = guiGapBetweenCreditSections;
	}
}

void SelectCreditFaceRegionCallBack(MOUSE_REGION * pRegion, INT32 iReason )
{
	if (iReason & MSYS_CALLBACK_REASON_INIT)
	{
	}
	else if(iReason & MSYS_CALLBACK_REASON_LBUTTON_UP)
	{
	}
	else if (iReason & MSYS_CALLBACK_REASON_RBUTTON_UP)
	{
	}
}

void SelectCreditFaceMovementRegionCallBack(MOUSE_REGION * pRegion, INT32 iReason )
{
	if( iReason & MSYS_CALLBACK_REASON_LOST_MOUSE )
	{
		giCurrentlySelectedFace = -1;
	}
	else if( iReason & MSYS_CALLBACK_REASON_GAIN_MOUSE )
	{
		giCurrentlySelectedFace = MSYS_GetRegionUserData( pRegion,0 );
	}
	else if( iReason & MSYS_CALLBACK_REASON_MOVE )
	{
	}
}

void InitCreditEyeBlinking()
{
	UINT8 ubCnt;

	for( ubCnt=0; ubCnt<NUM_PEOPLE_IN_CREDITS; ubCnt++ )
	{
		gCreditFaces[ubCnt].uiLastBlinkTime = GetJA2Clock() + Random( gCreditFaces[ubCnt].sBlinkFreq * 2 );
	}
}

void HandleCreditEyeBlinking()
{
	HVOBJECT hPixHandle;
	UINT8 ubCnt;

	GetVideoObject(&hPixHandle, guiCreditFaces );

	for( ubCnt=0; ubCnt<NUM_PEOPLE_IN_CREDITS; ubCnt++ )
	{
		if( ( GetJA2Clock() - gCreditFaces[ubCnt].uiLastBlinkTime ) > (UINT32)gCreditFaces[ubCnt].sBlinkFreq )
		{
			BltVideoObject( FRAME_BUFFER, hPixHandle, (UINT8)(ubCnt*3), gCreditFaces[ubCnt].sEyeX + xResOffset, gCreditFaces[ubCnt].sEyeY + yResOffset, VO_BLT_SRCTRANSPARENCY, NULL);

			InvalidateRegion( gCreditFaces[ubCnt].sEyeX + xResOffset, gCreditFaces[ubCnt].sEyeY + yResOffset, gCreditFaces[ubCnt].sEyeX + CRDT_EYE_WIDTH + xResOffset, gCreditFaces[ubCnt].sEyeY + CRDT_EYE_HEIGHT + yResOffset );

			gCreditFaces[ubCnt].uiLastBlinkTime = GetJA2Clock();

			gCreditFaces[ubCnt].uiEyesClosedTime = GetJA2Clock() + CRDT_EYES_CLOSED_TIME + Random( CRDT_EYES_CLOSED_TIME );
		}
		else if( GetJA2Clock() > gCreditFaces[ubCnt].uiEyesClosedTime )
		{
			gCreditFaces[ubCnt].uiEyesClosedTime = 0;

			RestoreExternBackgroundRect( gCreditFaces[ubCnt].sEyeX + xResOffset, gCreditFaces[ubCnt].sEyeY + yResOffset, CRDT_EYE_WIDTH, CRDT_EYE_HEIGHT );
		}
	}
}