void CGame::ComputerMouseMove(PIX pixX, PIX pixY)
{
_vpixMouse(1) += pixX-_vpixExternMouse(1);
_vpixMouse(2) += pixY-_vpixExternMouse(2);
_vpixExternMouse(1) = pixX;
_vpixExternMouse(2) = pixY;
// if dragging
if (_pixSliderDragJ>=0) {
PIX pixDelta = _vpixMouse(2)-_pixSliderDragJ;
if (_bSliderDragText) {
if (_iActiveMessage<_acmMessages.Count()) {
INDEX ctTextLines = _acmMessages[_iActiveMessage].cm_ctFormattedLines;
INDEX iWantedLine = _iSliderDragLine+
SliderPixToIndex(pixDelta, _ctTextLinesOnScreen, ctTextLines, GetTextSliderSpace());
MessageTextUpDn(iWantedLine-_iTextLineOnScreen);
}
} else {
INDEX ctLines = _acmMessages.Count();
INDEX iWantedLine = _iSliderDragLine+
SliderPixToIndex(pixDelta, _ctMessagesOnScreen, ctLines, GetMsgSliderSpace());
MessagesUpDn(iWantedLine-_iFirstMessageOnScreen);
}
}
}
// Get empty texcoords array for modifying
GFXTexCoord *shaGetNewTexCoordArray(void)
{
ASSERT(_ctVertices!=0);
_uvUVMapForModify.PopAll();
_uvUVMapForModify.Push(_ctVertices);
return &_uvUVMapForModify[0];
}
// make array of entity offsets in a block
void MakeInfos(CStaticStackArray<EntityBlockInfo> &aebi,
UBYTE *pubBlock, SLONG slSize, UBYTE *pubFirst, UBYTE *&pubEnd)
{
// clear all offsets
aebi.PopAll();
// until end of block
UBYTE *pub = pubFirst;
while (pub<pubBlock+slSize) {
// if no more entities
if (*(ULONG*)pub != ENT4) {
pubEnd = pub;
// stop
return;
}
// remember it
EntityBlockInfo &ebi = aebi.Push();
ebi.ebi_slOffset = pub-pubBlock;
pub+=sizeof(ULONG);
// get id and size
ULONG ulID = *(ULONG*)pub;
ebi.ebi_ulID = ulID;
pub+=sizeof(ULONG);
SLONG slSizeChunk = *(SLONG*)pub;
pub+=sizeof(ULONG);
ebi.ebi_slSize = slSizeChunk+sizeof(SLONG)*3;
pub+=slSizeChunk;
}
}
// update scroll position for message list
static void UpdateFirstOnScreen(void)
{
if (_iFirstMessageOnScreen==_iWantedFirstMessageOnScreen) {
return;
}
_iFirstMessageOnScreen=_iWantedFirstMessageOnScreen;
ASSERT(
_iFirstMessageOnScreen>=0&&
_iFirstMessageOnScreen<=_acmMessages.Count());
_iFirstMessageOnScreen = Clamp(_iFirstMessageOnScreen, INDEX(0), _acmMessages.Count());
// for each message
for(INDEX i=0; i<_acmMessages.Count(); i++) {
CCompMessage &cm = _acmMessages[i];
// if on screen
if (i>=_iWantedFirstMessageOnScreen
&&i<_iWantedFirstMessageOnScreen+_ctMessagesOnScreen) {
// load
cm.PrepareMessage(_ctTextCharsPerRow);
// if not on screen
} else {
// unload
cm.UnprepareMessage();
}
}
}
// update current active message category
static void UpdateType(BOOL bForce=FALSE)
{
if (_cmtCurrentType==_cmtWantedType && !bForce) {
return;
}
// cleare message cache
_acmMessages.Clear();
// for each player's message
CDynamicStackArray<CCompMessageID> &acmiMsgs = _ppenPlayer->m_acmiMessages;
for(INDEX i=0; i<acmiMsgs.Count(); i++) {
CCompMessageID &cmi = acmiMsgs[i];
// if it is of given type
if (cmi.cmi_cmtType == _cmtWantedType) {
// add it to cache
CCompMessage &cm = _acmMessages.Push();
cm.SetMessage(&cmi);
}
}
if (!bForce) {
_cmtCurrentType=_cmtWantedType;
_iFirstMessageOnScreen = -1;
_iWantedFirstMessageOnScreen = 0;
_iActiveMessage = 0;
_iLastActiveMessage = -2;
_iTextLineOnScreen = 0;
LastUnreadMessage();
UpdateFirstOnScreen();
}
}
// Get empty vertex array for modifying
GFXVertex *shaGetNewVertexArray(void)
{
ASSERT(_ctVertices!=0);
_vModifyVertices.PopAll();
_vModifyVertices.Push(_ctVertices);
return &_vModifyVertices[0];
}
static void EndTris(void)
{
_avtx.Clear();
_atex.Clear();
_acol.Clear();
_aiElements.Clear();
}
static void BatchTile(INDEX itt)
{
CTerrainTile &tt = _ptrTerrain->tr_attTiles[itt];
ASSERT(tt.GetVertices().Count()==9);
ASSERT(tt.GetIndices().Count()==24);
INDEX ctDelayedVertices = _avDelayedVertices.Count();
GFXVertex4 *pavVertices = &tt.GetVertices()[0];
GFXTexCoord *pauvTexCoords = &tt.GetTexCoords()[0];
GFXTexCoord *pauvShadowMapTC = &tt.GetShadowMapTC()[0];
INDEX *paiIndices = &tt.GetIndices()[0];
GFXVertex4 *pavDelVertices = _avDelayedVertices.Push(9);
GFXTexCoord *pauvDelTexCoords = _auvDelayedTexCoords.Push(9);
GFXTexCoord *pauvDelShadowMapTC = _auvDelayedShadowMapTC.Push(9);
INDEX *paiDelIndices = _aiDelayedIndices.Push(24);
// for each vertex in tile
for(INDEX ivx=0;ivx<9;ivx++) {
// copy vertex, texcoord & shadow map texcoord to delayed array
pavDelVertices[ivx] = pavVertices[ivx];
pauvDelTexCoords[ivx] = pauvTexCoords[ivx];
pauvDelShadowMapTC[ivx] = pauvShadowMapTC[ivx];
}
// for each index in tile
for(INDEX iind=0;iind<24;iind++) {
// reindex indice for new arrays
paiDelIndices[iind] = paiIndices[iind] + ctDelayedVertices;
}
_ctDelayedNodes++;
}
// Get empty color array for modifying
GFXColor *shaGetNewColorArray(void)
{
ASSERT(_ctVertices!=0);
_acolVtxModifyColors.PopAll();
_acolVtxModifyColors.Push(_ctVertices);
return &_acolVtxModifyColors[0];
}
static void InitTris(void)
{
INDEX iR, iC;
INDEX ctVx = _ctR*_ctC;
_avtx.Push(ctVx);
_atex.Push(ctVx);
_acol.Push(ctVx);
for( iR=0; iR<_ctR; iR++) {
for( iC=0; iC<_ctC; iC++) {
INDEX ivx = iR*_ctC+iC;
_avtx[ivx].x = FLOAT(iC) / _ctC*4 -2.0f;
_avtx[ivx].y = -FLOAT(iR) / _ctR*4 +2.0f;
_avtx[ivx].z = -1.0f;
_atex[ivx].st.s = (iC+iR) % 2;
_atex[ivx].st.t = (iR) % 2;
_acol[ivx].ul.abgr = 0xFFFFFFFF;
}
}
INDEX ctTri = (_ctR-1)*(_ctC-1)*2;
_aiElements.Push(ctTri*3);
for( iR=0; iR<_ctR-1; iR++) {
for( iC=0; iC<_ctC-1; iC++) {
INDEX iq = iR*(_ctC-1)+iC;
_aiElements[iq*6+0] = (iR+1) * _ctC + (iC+0);
_aiElements[iq*6+1] = (iR+1) * _ctC + (iC+1);
_aiElements[iq*6+2] = (iR+0) * _ctC + (iC+0);
_aiElements[iq*6+3] = (iR+0) * _ctC + (iC+0);
_aiElements[iq*6+4] = (iR+1) * _ctC + (iC+1);
_aiElements[iq*6+5] = (iR+0) * _ctC + (iC+1);
}
}
}
void CCastRay::ClearSectorList(void)
{
// for each active sector
for(INDEX ias=0; ias<_aas.Count(); ias++) {
// mark it as inactive
_aas[ias].as_pbsc->bsc_ulFlags&=~BSCF_RAYTESTED;
}
_aas.PopAll();
}
static void FillConstColorArray(INDEX ctVertices)
{
INDEX ctColors=_acolVtxConstColors.Count();
_acolVtxConstColors.PopAll();
_acolVtxConstColors.Push(ctVertices);
// if requested array is larger then existing one
if(ctVertices>ctColors) {
memset(&_acolVtxConstColors[ctColors],255,(ctVertices-ctColors)*sizeof(GFXColor));
}
}
void NextMessage(void)
{
if (_iActiveMessage<_acmMessages.Count()==0) {
return;
}
_iActiveMessage++;
if (_iActiveMessage>=_acmMessages.Count()) {
_iActiveMessage = _acmMessages.Count()-1;
}
SyncScrollWithActive();
}
// select last unread message, or last message if all read
void LastUnreadMessage(void)
{
BOOL bFound = FALSE;
for(_iActiveMessage=_acmMessages.Count()-1; _iActiveMessage>=0; _iActiveMessage--) {
if (!_acmMessages[_iActiveMessage].cm_bRead) {
bFound = TRUE;
break;
}
}
if (!bFound) {
_iActiveMessage = ClampDn(_acmMessages.Count()-1, 0);
}
SyncScrollWithActive();
}
void SelectMessage(INDEX i)
{
if (_acmMessages.Count()==0) {
return;
}
_iActiveMessage = i;
if (_iActiveMessage<0) {
_iActiveMessage = 0;
}
if (_iActiveMessage>=_acmMessages.Count()) {
_iActiveMessage = _acmMessages.Count()-1;
}
SyncScrollWithActive();
}
// check all delayed depth points
extern void CheckDelayedDepthPoints( const CDrawPort *pdp, INDEX iMirrorLevel/*=0*/)
{
// skip if not delayed or mirror level is to high
gap_iOptimizeDepthReads = Clamp( gap_iOptimizeDepthReads, 0L, 2L);
if( gap_iOptimizeDepthReads==0 || iMirrorLevel>7) return;
ASSERT( pdp!=NULL && iMirrorLevel>=0);
// check only if time lapse allows
const CTimerValue tvNow = _pTimer->GetHighPrecisionTimer();
const TIME tmDelta = (tvNow-_tvLast[iMirrorLevel]).GetSeconds();
ASSERT( tmDelta>=0);
if( gap_iOptimizeDepthReads==2 && tmDelta<0.1f) return;
// prepare
_tvLast[iMirrorLevel] = tvNow;
INDEX ctPoints = _adiDelayed.Count();
if( ctPoints==0) return; // done if no points in queue
// for each point
INDEX iPoint = 0;
while( iPoint<ctPoints) {
DepthInfo &di = _adiDelayed[iPoint];
// if the point is not active any more
if( iMirrorLevel==di.di_iMirrorLevel && di.di_iSwapLastRequest<_iCheckIteration-KEEP_BEHIND) {
// delete it by moving the last one on its place
di = _adiDelayed[ctPoints-1];
ctPoints--;
// if the point is still active
} else {
// go to next point
iPoint++;
}
}
// remove unused points at the end
if( ctPoints==0) _adiDelayed.PopAll();
else _adiDelayed.PopUntil(ctPoints-1);
// ignore stalls
if( tmDelta>1.0f) return;
// check and update visibility of what has left
ASSERT( ctPoints == _adiDelayed.Count());
if( ctPoints>0) UpdateDepthPointsVisibility( pdp, iMirrorLevel, &_adiDelayed[0], ctPoints);
// mark checking
_iCheckIteration++;
}
// turn credits on
void Credits_On(INDEX iType)
{
if (_bCreditsOn) {
Credits_Off();
}
_astrCredits.PopAll();
if (iType==1) {
_fSpeed = 1.0f;
LoadOneFile(CTFILENAME("Data\\Intro.txt"));
} else if (iType==2) {
_fSpeed = 2.0f;
LoadOneFile(CTFILENAME("Data\\Credits.txt"));
LoadOneFile(CTFILENAME("Data\\Credits_End.txt"));
} else {
_fSpeed = 2.0f;
#if _SE_DEMO || TECHTESTONLY
LoadOneFile(CTFILENAME("Data\\Credits_Demo.txt"));
#else
LoadOneFile(CTFILENAME("Data\\Credits.txt"));
#endif
}
// if some file was loaded
if (_bCreditsOn) {
// remember start time
if (iType==1 || iType==2) {
_bUseRealTime = FALSE;
_tmStart = _pTimer->GetLerpedCurrentTick();
} else {
_bUseRealTime = TRUE;
_tvStart = _pTimer->GetHighPrecisionTimer();
}
}
}
static void LoadOneFile(const CTFileName &fnm)
{
try {
// open the file
CTFileStream strm;
strm.Open_t(fnm);
// count number of lines
INDEX ctLines = 0;
while(!strm.AtEOF()) {
CTString strLine;
strm.GetLine_t(strLine);
ctLines++;
}
strm.SetPos_t(0);
// allocate that much
CTString *astr = _astrCredits.Push(ctLines);
// load all lines
for(INDEX iLine = 0; iLine<ctLines && !strm.AtEOF(); iLine++) {
strm.GetLine_t(astr[iLine]);
}
strm.Close();
_bCreditsOn = TRUE;
} catch (char *strError) {
CPrintF("%s\n", strError);
}
}
// draw image of current message
void RenderMessageImage(CDrawPort *pdp)
{
if (!GetSP()->sp_bCooperative) {
return;
}
// if no message
if (_acmMessages.Count()==0 || fComputerFadeValue<0.99f) {
// render empty
LCDRenderClouds2();
LCDScreenBox(_colBoxes);
return;
}
CCompMessage &cm = _acmMessages[_iActiveMessage];
if (cm.cm_itImage == CCompMessage::IT_STATISTICS) {
_pGame->LCDRenderCompGrid();
}
LCDRenderClouds2();
LCDScreenBox(_colBoxes);
// if no image
if (cm.cm_itImage == CCompMessage::IT_NONE) {
// do nothing
return;
} else if (cm.cm_itImage == CCompMessage::IT_PICTURE) {
RenderMessagePicture(pdp);
} else if (cm.cm_itImage == CCompMessage::IT_STATISTICS) {
RenderMessageStats(pdp);
} else if (cm.cm_itImage == CCompMessage::IT_MODEL) {
RenderMessageModel(pdp, cm.cm_strModel);
} else {
ASSERT(FALSE);
}
}
static void ComputerOn(void)
{
// init button names
_astrButtonTexts[CMT_INFORMATION ] = TRANS("tactical data");
_astrButtonTexts[CMT_BACKGROUND ] = TRANS("strategic data");
_astrButtonTexts[CMT_WEAPONS ] = TRANS("weapons");
_astrButtonTexts[CMT_ENEMIES ] = TRANS("enemies");
_astrButtonTexts[CMT_STATISTICS ] = TRANS("statistics");
_iFirstMessageOnScreen = -1;
_iWantedFirstMessageOnScreen = 0;
_iActiveMessage = 0;
_cmtCurrentType = (enum CompMsgType)-1;
_cmtWantedType = CMT_INFORMATION;
_acmMessages.Clear();
ASSERT(_ppenPlayer!=NULL);
if (_ppenPlayer==NULL) {
return;
}
// fill in player statistics
_ppenPlayer->GetStats(_strStatsDetails, CST_DETAIL, _ctTextCharsPerRow);
// if end of level
if (_ppenPlayer!=NULL && _ppenPlayer->m_bEndOfLevel || _pNetwork->IsGameFinished()) {
// select statistics
_cmtWantedType = CMT_STATISTICS;
// if not end of level
} else {
// find group with some unread messages
FindGroupWithUnread();
}
}
// Calculate lightning for given model
void shaCalculateLightForSpecular(void)
{
ASSERT(_paNormals!=NULL);
_acolVtxColors.PopAll();
_acolVtxColors.Push(_ctVertices);
GFXColor colModel = (GFXColor)_colModel; // Model color
GFXColor &colAmbient = (GFXColor)_colAmbient; // Ambient color
GFXColor &colLight = (GFXColor)_colLight; // Light color
GFXColor &colSurface = (GFXColor)_colConstant; // shader color
// colModel = MulColors(colModel.r,colSurface.abgr);
colModel.MultiplyRGBA(colModel,colSurface);
UBYTE ubColShift = 8;
SLONG slar = colAmbient.r;
SLONG slag = colAmbient.g;
SLONG slab = colAmbient.b;
if(shaOverBrightningEnabled()) {
slar = ClampUp(slar,127L);
slag = ClampUp(slag,127L);
slab = ClampUp(slab,127L);
ubColShift = 8;
} else {
slar*=2;
slag*=2;
slab*=2;
ubColShift = 7;
}
// for each vertex color
for(INDEX ivx=0;ivx<_ctVertices;ivx++) {
// calculate vertex light
FLOAT3D &vNorm = FLOAT3D(_paNormals[ivx].nx,_paNormals[ivx].ny,_paNormals[ivx].nz);
FLOAT fDot = vNorm % _vLightDir;
fDot = Clamp(fDot,0.0f,1.0f);
SLONG slDot = NormFloatToByte(fDot);
_acolVtxColors[ivx].r = ClampUp(colModel.r * (slar + ((colLight.r * slDot)>>ubColShift))>>8,255L);
_acolVtxColors[ivx].g = ClampUp(colModel.g * (slag + ((colLight.g * slDot)>>ubColShift))>>8,255L);
_acolVtxColors[ivx].b = ClampUp(colModel.b * (slab + ((colLight.b * slDot)>>ubColShift))>>8,255L);
_acolVtxColors[ivx].a = slDot;//colModel.a;//slDot;
}
// Set current wertex array
_pcolVtxColors = &_acolVtxColors[0];
}
// check point against depth buffer
extern BOOL CheckDepthPoint( const CDrawPort *pdp, PIX pixI, PIX pixJ, FLOAT f**K, INDEX iID, INDEX iMirrorLevel/*=0*/)
{
// no raster?
const CRaster *pra = pdp->dp_Raster;
if( pra==NULL) return FALSE;
// almoust out of raster?
pixI += pdp->dp_MinI;
pixJ += pdp->dp_MinJ;
if( pixI<1 || pixJ<1 || pixI>pra->ra_Width-2 || pixJ>pra->ra_Height-2) return FALSE;
// if shouldn't delay
if( gap_iOptimizeDepthReads==0) {
// just check immediately
DepthInfo di = { iID, pixI, pixJ, f**K, _iCheckIteration, iMirrorLevel, FALSE };
UpdateDepthPointsVisibility( pdp, iMirrorLevel, &di, 1);
return di.di_bVisible;
}
// for each stored point
for( INDEX idi=0; idi<_adiDelayed.Count(); idi++) {
DepthInfo &di = _adiDelayed[idi];
// if same id
if( di.di_iID == iID) {
// remember parameters
di.di_pixI = pixI;
di.di_pixJ = pixJ;
di.di_fOoK = f**K;
di.di_iSwapLastRequest = _iCheckIteration;
// return visibility
return di.di_bVisible;
}
}
// if not found...
// create new one
DepthInfo &di = _adiDelayed.Push();
// remember parameters
di.di_iID = iID;
di.di_pixI = pixI;
di.di_pixJ = pixJ;
di.di_fOoK = f**K;
di.di_iSwapLastRequest = _iCheckIteration;
di.di_iMirrorLevel = iMirrorLevel;
di.di_bVisible = FALSE;
// not visible by default
return FALSE;
}
static PIXaabbox2D GetMsgSliderBox(void)
{
INDEX ctLines = _acmMessages.Count();
PIX pixSizeI = _boxMsgList.Size()(1);
PIX pixSizeJ = _boxMsgList.Size()(2);
return GetSliderBox(
_iFirstMessageOnScreen, _ctMessagesOnScreen, ctLines, GetMsgSliderSpace());
}
// turn credits off
void Credits_Off(void)
{
if (!_bCreditsOn) {
return;
}
_bCreditsOn = FALSE;
_astrCredits.Clear();
}
void MessagesUpDn(INDEX ctLines)
{
INDEX ctMessages = _acmMessages.Count();
_iWantedFirstMessageOnScreen += ctLines;
INDEX iMaxFirst = ClampDn(0L, ctMessages-_ctMessagesOnScreen);
_iWantedFirstMessageOnScreen = Clamp(_iWantedFirstMessageOnScreen, 0L, iMaxFirst);
_iActiveMessage = Clamp(_iActiveMessage,
_iWantedFirstMessageOnScreen,
_iWantedFirstMessageOnScreen+_ctMessagesOnScreen-1L);
}
static PIXaabbox2D GetTextSliderBox(void)
{
if (_iActiveMessage>=_acmMessages.Count()) {
return PIXaabbox2D();
}
INDEX ctTextLines = _acmMessages[_iActiveMessage].cm_ctFormattedLines;
PIX pixSizeI = _boxMsgText.Size()(1);
PIX pixSizeJ = _boxMsgText.Size()(2);
return GetSliderBox(
_iTextLineOnScreen, _ctTextLinesOnScreen, ctTextLines, GetTextSliderSpace());
}
// go to next/previous message
void PrevMessage(void)
{
if (_iActiveMessage<_acmMessages.Count()==0) {
return;
}
_iActiveMessage--;
if (_iActiveMessage<0) {
_iActiveMessage = 0;
}
SyncScrollWithActive();
}
static FLOATaabbox3D AddAllVerticesToBBox(CModelInstance &mi)
{
FLOATmatrix3D mat;
FLOAT3D vPos = FLOAT3D(0,0,0);
mat.Diagonal(1);
CStaticStackArray<FLOAT3D> avVertices;
mi.GetModelVertices(avVertices,mat,vPos,0,0);
INDEX ctvtx = avVertices.Count();
// if at least one vertex exists
FLOATaabbox3D bbox;
if(ctvtx>0) {
bbox = FLOATaabbox3D(avVertices[0]);
// for each vertex after first one
for(INDEX ivx=1;ivx<ctvtx;ivx++) {
// add this vertex position to all frames bbox
bbox |= FLOATaabbox3D(avVertices[ivx]);
}
}
return bbox;
}
// render credits to given drawport
FLOAT Credits_Render(CDrawPort *pdp)
{
if (!_bCreditsOn) {
return 0;
}
CDrawPort dpWide;
pdp->MakeWideScreen(&dpWide);
pdp->Unlock();
dpWide.Lock();
FLOAT fTime = GetTime();
pixW = dpWide.GetWidth();
pixH = dpWide.GetHeight();
fResolutionScaling = (FLOAT)pixW / 640.0f;
dpWide.SetFont( _pfdDisplayFont);
pixLineHeight = floor(20*fResolutionScaling);
const FLOAT fLinesPerSecond = _fSpeed;
FLOAT fOffset = fTime*fLinesPerSecond;
INDEX ctLinesOnScreen = pixH/pixLineHeight;
INDEX iLine1 = fOffset;
pixJ = iLine1*pixLineHeight-fOffset*pixLineHeight;
iLine1-=ctLinesOnScreen;
INDEX ctLines = _astrCredits.Count();
BOOL bOver = TRUE;
for (INDEX i = iLine1; i<iLine1+ctLinesOnScreen+1; i++) {
CTString *pstr = &strEmpty;
INDEX iLine = i;
if (iLine>=0 && iLine<ctLines) {
pstr = &_astrCredits[iLine];
bOver = FALSE;
}
PrintOneLine(&dpWide, *pstr);
}
dpWide.Unlock();
pdp->Lock();
if (bOver) {
return 0;
} else if (ctLines-iLine1<ctLinesOnScreen) {
return FLOAT(ctLines-iLine1)/ctLinesOnScreen;
} else {
return 1;
}
}
// Clean all values
void shaClean(void)
{
_ctVertices = -1;
_ctIndices = -1;
_ctColors = -1;
_ctTextures = -1;
_ctUVMaps = -1;
_ctLights = -1;
_colConstant = 0;
_ulFlags = 0;
_pShader = NULL;
_paVertices = NULL;
_paNormals = NULL;
_paIndices = NULL;
_paUVMaps = NULL;
_paTextures = NULL;
_paColors = NULL;
_paFloats = NULL;
_pCurrentUVMap = NULL;
_pcolVtxColors = NULL;
_paFogUVMap = NULL;
_paHazeUVMap = NULL;
_pacolVtxHaze = NULL;
_pmObjToView = NULL;
_pmObjToAbs = NULL;
_paprProjection = NULL;
_acolVtxColors.PopAll();
_acolVtxModifyColors.PopAll();
_vModifyVertices.PopAll();
_uvUVMapForModify.PopAll();
shaCullFace(GFX_BACK);
}