// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
void LoadSceneScript (const char *ScriptName, CScene* pScene, vector<SDispCS> &DispCS, CVector &CameraStart,
vector<CInstanceGroup*> &vIGs)
{
char nameIG[256];
float posx, posy, posz;
float roti, rotj, rotk;
FILE *f = fopen (CPath::lookup(ScriptName).c_str(),"rb");
fseek (f, 0, SEEK_END);
uint file_size = ftell (f);
fseek (f, 0, SEEK_SET);
char *file_buf = (char*)malloc(file_size+1);
if (fread (file_buf, 1, file_size, f) != file_size)
nlwarning("Can't read %d elements", file_size);
file_buf[file_size] = 0;
++file_size;
fclose (f);
char *buf_ptr = file_buf;
sint nLastNbPlus = 0;
vector<CInstanceGroup*> pile;
pile.clear ();
pile.push_back (pScene->getGlobalInstanceGroup());
pile.push_back (pScene->getGlobalInstanceGroup());
do
{
char Line[256], *line_ptr;
sint nNbPlus = 0;
line_ptr = &Line[0];
buf_ptr = readLine (line_ptr, buf_ptr);
while ((*line_ptr == '\t') || (*line_ptr == ' ') || (*line_ptr == '+'))
{
if (*line_ptr == '+')
++nNbPlus;
++line_ptr;
}
if (strlen (line_ptr) == 0)
continue;
if (*line_ptr == '/')
continue;
posx = posy = posz = roti = rotj = rotk = 0.0f;
sscanf (line_ptr, "%s %f %f %f %f %f %f", nameIG, &posx, &posy, &posz, &roti, &rotj, &rotk);
if (stricmp (nameIG, "CAMERA_START") == 0)
{
CameraStart = CVector(posx, posy, posz);
}
else
{
if (nLastNbPlus >= nNbPlus)
for (int i = 0; i < ((nLastNbPlus-nNbPlus)+1); ++i)
pile.pop_back();
nLastNbPlus = nNbPlus;
CInstanceGroup *father = pile.back();
CInstanceGroup *ITemp = LoadInstanceGroup (nameIG);
if (ITemp != NULL)
{
SDispCS dcsTemp;
dcsTemp.Name = "";
for (sint32 i = 0; i < (1+nNbPlus); ++i)
dcsTemp.Name += " ";
dcsTemp.Name += nameIG;
dcsTemp.pIG = ITemp;
DispCS.push_back (dcsTemp);
ITemp->createRoot (*pScene);
ITemp->setPos (CVector(posx, posy, posz));
ITemp->setRotQuat (ITemp->getRotQuat() * CQuat(CVector::I, roti));
ITemp->setRotQuat (ITemp->getRotQuat() * CQuat(CVector::J, rotj));
ITemp->setRotQuat (ITemp->getRotQuat() * CQuat(CVector::K, rotk));
ITemp->setClusterSystemForInstances (father);
ITemp->addToScene (*pScene);
vIGs.push_back (ITemp);
}
pile.push_back (ITemp);
}
}
//while (strlen(buf_ptr) > 0);
while (buf_ptr < (file_buf+file_size-1));
free (file_buf);
}
/*********************************************************\
displayZone()
\*********************************************************/
void displayZones()
{
const float zFarStep = 5.0f;
const float tileNearStep = 10.0f;
const float thresholdStep = 0.005f;
ViewerCfg.TextContext.setHotSpot(CComputedString::MiddleMiddle);
ViewerCfg.TextContext.setColor(CRGBA(255,255,255));
ViewerCfg.TextContext.setFontSize(20);
CNELU::clearBuffers(CRGBA(0,0,0));
CNELU::swapBuffers();
// Create landscape
CNELU::clearBuffers(CRGBA(0,0,0));
ViewerCfg.TextContext.printfAt(0.5f,0.5f,"Creating landscape...");
CNELU::swapBuffers();
Landscape = (CLandscapeModel*)CNELU::Scene->createModel(LandscapeModelId);
Landscape->Landscape.setNoiseMode (ViewerCfg.LandscapeNoise);
Landscape->Landscape.setTileNear(ViewerCfg.LandscapeTileNear);
Landscape->Landscape.setThreshold(ViewerCfg.LandscapeThreshold);
Landscape->Landscape.enableAutomaticLighting (ViewerCfg.AutoLight);
Landscape->Landscape.setupAutomaticLightDir (ViewerCfg.LightDir);
// Enable Additive Tiles.
Landscape->enableAdditive(true);
// HeightField.
CBitmap heightBitmap;
CIFile file(ViewerCfg.HeightFieldName);
if( ViewerCfg.HeightFieldName!="" && heightBitmap.load(file) )
{
CHeightMap heightMap;
heightMap.buildFromBitmap(heightBitmap);
heightMap.MaxZ= ViewerCfg.HeightFieldMaxZ;
heightMap.OriginX= ViewerCfg.HeightFieldOriginX;
heightMap.OriginY= ViewerCfg.HeightFieldOriginY;
heightMap.SizeX = ViewerCfg.HeightFieldSizeX;
heightMap.SizeY = ViewerCfg.HeightFieldSizeY;
Landscape->Landscape.setHeightField(heightMap);
}
// Init TileBank.
CNELU::clearBuffers(CRGBA(0,0,0));
ViewerCfg.TextContext.printfAt(0.5f,0.5f,"Initializing TileBanks...");
CNELU::swapBuffers();
try
{
CIFile bankFile (ViewerCfg.BanksPath + "/" + ViewerCfg.Bank);
Landscape->Landscape.TileBank.serial(bankFile);
}
catch(Exception)
{
string tmp = string("Cant load bankfile ")+ViewerCfg.BanksPath + "/" + ViewerCfg.Bank;
nlerror (tmp.c_str());
}
if ((Landscape->Landscape.TileBank.getAbsPath ()=="")&&(ViewerCfg.TilesPath!=""))
Landscape->Landscape.TileBank.setAbsPath (ViewerCfg.TilesPath + "/");
if (ViewerCfg.UseDDS)
{
Landscape->Landscape.TileBank.makeAllExtensionDDS();
}
if (ViewerCfg.AllPathRelative)
Landscape->Landscape.TileBank.makeAllPathRelative();
sint idx = (sint)ViewerCfg.Bank.find(".");
string farBank = ViewerCfg.Bank.substr(0,idx);
farBank += ".farbank";
try
{
CIFile farbankFile(ViewerCfg.BanksPath + "/" + farBank);
Landscape->Landscape.TileFarBank.serial(farbankFile);
}
catch(Exception)
{
string tmp = string("Cant load bankfile ")+ViewerCfg.BanksPath + "/" + farBank;
nlerror (tmp.c_str());
}
if ( ! Landscape->Landscape.initTileBanks() )
{
nlwarning( "You need to recompute bank.farbank for the far textures" );
}
// Init light color
CNELU::clearBuffers(CRGBA(0,0,0));
ViewerCfg.TextContext.printfAt(0.5f,0.5f,"Initializing Light...");
CNELU::swapBuffers();
Landscape->Landscape.setupStaticLight (ViewerCfg.LandDiffuse, ViewerCfg.LandAmbient, 1.1f);
// Init collision manager
CollisionManager.init( &(Landscape->Landscape), 200);
// Preload of TileBank
CNELU::clearBuffers(CRGBA(0,0,0));
ViewerCfg.TextContext.printfAt(0.5f,0.5f,"Loading TileBank...");
CNELU::swapBuffers();
for (int ts=0; ts<Landscape->Landscape.TileBank.getTileSetCount (); ts++)
{
CTileSet *tileSet=Landscape->Landscape.TileBank.getTileSet (ts);
sint tl;
for (tl=0; tl<tileSet->getNumTile128(); tl++)
Landscape->Landscape.flushTiles (CNELU::Scene->getDriver(), (uint16)tileSet->getTile128(tl), 1);
for (tl=0; tl<tileSet->getNumTile256(); tl++)
Landscape->Landscape.flushTiles (CNELU::Scene->getDriver(), (uint16)tileSet->getTile256(tl), 1);
for (tl=0; tl<CTileSet::count; tl++)
Landscape->Landscape.flushTiles (CNELU::Scene->getDriver(), (uint16)tileSet->getTransition(tl)->getTile (), 1);
}
// Build zones.
CNELU::clearBuffers(CRGBA(0,0,0));
ViewerCfg.TextContext.printfAt(0.5f,0.5f,"Loading zones...");
CNELU::swapBuffers();
uint32 i;
for(i =0; i<ViewerCfg.Zones.size(); i++)
{
CZone zone;
try
{
CIFile file(CPath::lookup(ViewerCfg.Zones[i]));
zone.serial(file);
file.close();
// Add it to landscape.
Landscape->Landscape.addZone(zone);
// Add it to collision manager.
CollisionManager.addZone(zone.getZoneId());
}
catch(Exception &e)
{
printf(e.what ());
}
}
// Load instance group.
CNELU::clearBuffers(CRGBA(0,0,0));
ViewerCfg.TextContext.printfAt(0.5f,0.5f,"Loading objects...");
CNELU::swapBuffers();
for(i =0; i<ViewerCfg.Igs.size(); i++)
{
CInstanceGroup *group = new CInstanceGroup;
try
{
CIFile file(CPath::lookup(ViewerCfg.Igs[i]));
group->serial(file);
file.close();
// Add it to the scene.
group->addToScene (*CNELU::Scene);
}
catch(Exception &e)
{
printf(e.what ());
}
}
// Init collision Manager.
CNELU::clearBuffers(CRGBA(0,0,0));
ViewerCfg.TextContext.printfAt(0.5f,0.5f,"Initializing collision manager...");
CNELU::swapBuffers();
CollisionManager.setCenter(ViewerCfg.Position);
ViewerCfg.Position.z = 0.0f;
CollisionManager.snapToGround( ViewerCfg.Position, 1000.0f );
// hide mouse cursor
CNELU::Driver->showCursor(false);
#ifdef NL_RELEASE
CNELU::Driver->setCapture(true);
#endif
// Events management
CNELU::EventServer.addEmitter(CNELU::Driver->getEventEmitter());
CNELU::AsyncListener.addToServer(CNELU::EventServer);
MoveListener.init(CNELU::Scene, ViewerCfg.Width, ViewerCfg.Height, *CNELU::Camera);
MoveListener.addToServer(CNELU::EventServer);
MoveListener.setPos( ViewerCfg.Position );
CNELU::Camera->setPerspective (float(80.0*Pi/180.0), 1.33f, 0.1f, 1000.0f);
bool showInfos = true;
// initializing Z-Clip Far
float left;
float right;
float bottom;
float top;
float znear;
float zfar;
CNELU::Camera->getFrustum(left, right, bottom, top, znear, zfar);
zfar = ViewerCfg.ZFar;
CNELU::Camera->setFrustum(left, right, bottom, top, znear, zfar);
do
{
// Time mgt.
//==========
static sint64 t0 = (sint64)CTime::getLocalTime();
static sint64 t1 = (sint64)CTime::getLocalTime();
static sint64 ts = 0;
t0 = t1;
t1 = (sint64)CTime::getLocalTime();
sint64 dt64 = t1-t0;
ts += dt64;
float dt= ((float)dt64)*0.001f;
CNELU::EventServer.pump();
// Manage movement and collision
MoveListener.setLocalTime(CTime::getLocalTime());
CVector oldpos = MoveListener.getPos();
MoveListener.changeViewMatrix();
if(MoveListener.getMode()==CMoveListener::WALK)
{
CVector pos = MoveListener.getPos();
CollisionManager.snapToGround( pos , 1000.0f );
MoveListener.setPos( pos );
}
CollisionManager.setCenter(MoveListener.getPos());
// Change move mode
if(CNELU::AsyncListener.isKeyPushed(KeySPACE))
{
MoveListener.swapMode();
}
// Change displaying infos state
if(CNELU::AsyncListener.isKeyPushed(KeyF1))
{
showInfos = !showInfos;
}
// Change eyes height
float eh = MoveListener.getEyesHeight();
if(CNELU::AsyncListener.isKeyPushed(KeyADD))
{
ViewerCfg.EyesHeight.z += 0.1f;
eh += 0.1f;
}
if(CNELU::AsyncListener.isKeyPushed(KeySUBTRACT))
{
ViewerCfg.EyesHeight.z -= 0.1f;
eh -= 0.1f;
}
if(ViewerCfg.EyesHeight.z<0.1f) ViewerCfg.EyesHeight.z = 0.1f;
if(eh<0.1f) eh = 0.1f;
MoveListener.setEyesHeight(eh);
// Change TileNear
float tileNear = Landscape->Landscape.getTileNear();
if(CNELU::AsyncListener.isKeyPushed(KeyHOME))
tileNear += tileNearStep;
if(CNELU::AsyncListener.isKeyPushed(KeyEND))
tileNear -= tileNearStep;
if(tileNear<0) tileNear = 0;
Landscape->Landscape.setTileNear(tileNear);
// Change Z-Far
CNELU::Camera->getFrustum(left, right, bottom, top, znear, zfar);
if(CNELU::AsyncListener.isKeyDown(KeyPRIOR))
zfar += zFarStep;
if(CNELU::AsyncListener.isKeyDown(KeyNEXT))
zfar -= zFarStep;
if(zfar<0) zfar = 0;
CNELU::Camera->setFrustum(left, right, bottom, top, znear, zfar);
// Change Threshold
float threshold = Landscape->Landscape.getThreshold();
if(CNELU::AsyncListener.isKeyPushed(KeyINSERT))
threshold += thresholdStep;
if(CNELU::AsyncListener.isKeyPushed(KeyDELETE))
threshold -= thresholdStep;
if(threshold<0.001f) threshold = 0.001f;
if(threshold>0.1f) threshold = 0.1f;
Landscape->Landscape.setThreshold(threshold);
// Switch between wired and filled scene display
if(CNELU::AsyncListener.isKeyPushed(KeyF3))
{
if (CNELU::Driver->getPolygonMode ()==IDriver::Filled)
CNELU::Driver->setPolygonMode (IDriver::Line);
else
CNELU::Driver->setPolygonMode (IDriver::Filled);
}
// Switch between mouse move and keyboard-only move
if(CNELU::AsyncListener.isKeyPushed(KeyRETURN))
{
MoveListener.changeControlMode();
}
// Render
//=======
CNELU::clearBuffers(ViewerCfg.Background);
CNELU::Driver->clearZBuffer();
CNELU::Scene->render();
if(showInfos)
{
// black top quad
CDRU::drawQuad(0,0.97f,1.0f,1.0f,*CNELU::Driver,CRGBA(0,0,0),CNELU::Scene->getViewport());
// black bottom quad
CDRU::drawQuad(0,0,1.0f,0.03f,*CNELU::Driver,CRGBA(0,0,0),CNELU::Scene->getViewport());
ViewerCfg.TextContext.setFontSize(12);
ViewerCfg.TextContext.setColor(CRGBA(255,255,255));
// Display fps.
ViewerCfg.TextContext.printfAt(0.05f,0.98f,"%.1f fps",1/dt);
// Display ms
ViewerCfg.TextContext.printfAt(0.12f,0.98f,"%d ms",dt64);
// Display Tile Near
ViewerCfg.TextContext.printfAt(0.75f,0.98f,"Tile Near : %.1f",tileNear);
//Display moving mode
ViewerCfg.TextContext.setColor(CRGBA(255,0,0));
switch(MoveListener.getMode())
{
case CMoveListener::WALK :
ViewerCfg.TextContext.printfAt(0.5f,0.98f,"Walk Mode");
break;
case CMoveListener::FREE :
ViewerCfg.TextContext.printfAt(0.5f,0.98f,"Free-Look Mode");
break;
default:
break;
}
ViewerCfg.TextContext.setColor(CRGBA(255,255,255));
// Display Threshold
ViewerCfg.TextContext.printfAt(0.3f,0.98f,"Threshold : %.3f",threshold);
// Display Clip Far
ViewerCfg.TextContext.printfAt(0.92f,0.98f,"Clip Far : %.1f",zfar);
ViewerCfg.TextContext.setHotSpot(CComputedString::MiddleBottom);
// Display current zone name
CVector pos = MoveListener.getPos();
string zoneName = getZoneNameByCoord(pos.x, pos.y);
ViewerCfg.TextContext.printfAt(0.3f,0.01f,"Zone : %s",zoneName.c_str());
// Position
ViewerCfg.TextContext.printfAt(0.1f,0.01f,"Position : %d %d %d",(sint)pos.x,(sint)pos.y,(sint)pos.z);
// Eyes height
ViewerCfg.TextContext.printfAt(0.7f,0.01f,"Eyes : %.2f m",ViewerCfg.EyesHeight.z);
// Display speed in km/h
ViewerCfg.TextContext.setColor(CRGBA(255,0,0));
ViewerCfg.TextContext.printfAt(0.5f,0.01f,"Speed : %d km/h",(sint)(MoveListener.getSpeed()*3.6f));
ViewerCfg.TextContext.setColor(CRGBA(255,255,255));
// Heading
sint heading = -(sint)(MoveListener.getRotZ()*180/Pi)%360;
if(heading<0) heading += 360;
ViewerCfg.TextContext.printfAt(0.9f,0.01f,"Heading : %d degrees",heading);
// Display the cool compass.
displayOrientation();
}
CNELU::swapBuffers();
CNELU::screenshot();
}
while(!CNELU::AsyncListener.isKeyPushed(KeyESCAPE));
ViewerCfg.Position = MoveListener.getPos();
CNELU::AsyncListener.removeFromServer(CNELU::EventServer);
MoveListener.removeFromServer(CNELU::EventServer);
CNELU::Driver->showCursor(true);
#ifdef NL_RELEASE
CNELU::Driver->setCapture(false);
#endif
}
