/**
* Advance time counters.
*/
static void advanceTime(timespan_t delta)
{
int oldGameTic = 0;
sysTime += delta;
oldGameTic = SECONDS_TO_TICKS(gameTime);
// The difference between gametic and demotic is that demotic
// is not altered at any point. Gametic changes at handshakes.
gameTime += delta;
demoTime += delta;
if(DD_IsSharpTick())
{
// When a new sharp tick begins, we want that the 35 Hz tick
// calculated from gameTime also changes. If this is not the
// case, we will adjust gameTime slightly so that it syncs again.
if(oldGameTic == SECONDS_TO_TICKS(gameTime))
{
LOGDEV_XVERBOSE("Syncing gameTime with sharp ticks (tic=%i pos=%f)")
<< oldGameTic << frameTimePos;
// Realign.
gameTime = (SECONDS_TO_TICKS(gameTime) + 1) / 35.f;
}
}
// World time always advances unless a local game is paused on client-side.
App_WorldSystem().advanceTime(delta);
}
void Demo_PauseRecording(int playerNum)
{
client_t *cl = clients + playerNum;
// A demo is not being recorded?
if(!cl->recording || cl->recordPaused)
return;
// All packets will be written for the same tic.
writeInfo[playerNum].pausetime = SECONDS_TO_TICKS(demoTime);
cl->recordPaused = true;
}
/**
* Advance time counters.
*/
static void advanceTime(timespan_t time)
{
int oldGameTic = 0;
sysTime += time;
if(!stopTime || netGame)
{
oldGameTic = SECONDS_TO_TICKS(gameTime);
// The difference between gametic and demotic is that demotic
// is not altered at any point. Gametic changes at handshakes.
gameTime += time;
demoTime += time;
if(DD_IsSharpTick())
{
// When a new sharp tick begins, we want that the 35 Hz tick
// calculated from gameTime also changes. If this is not the
// case, we will adjust gameTime slightly so that it syncs again.
if(oldGameTic == SECONDS_TO_TICKS(gameTime))
{
DEBUG_VERBOSE2_Message(("DD_AdvanceTime: Syncing gameTime with sharp ticks (tic=%i pos=%f)\n",
oldGameTic, frameTimePos));
// Realign.
gameTime = (SECONDS_TO_TICKS(gameTime) + 1) / 35.f;
}
}
// Leveltic is reset to zero at every map change.
// The map time only advances when the game is not paused.
#ifdef __CLIENT__
if(!clientPaused)
#endif
{
ddMapTime += time;
}
}
}
/**
* This is the main ticker of the engine. We'll call all the other tickers
* from here.
*
* @param time Duration of the tick. This will never be longer than 1.0/TICSPERSEC.
*/
static void baseTicker(timespan_t time)
{
if(DD_IsFrameTimeAdvancing())
{
#ifdef __CLIENT__
// Demo ticker. Does stuff like smoothing of view angles.
Demo_Ticker(time);
#endif
P_Ticker(time);
UI2_Ticker(time);
// InFine ticks whenever it's active.
FI_Ticker();
// Game logic.
if(App_GameLoaded() && gx.Ticker)
{
gx.Ticker(time);
}
#ifdef __CLIENT__
// Windowing system ticks.
R_Ticker(time);
if(isClient)
{
Cl_Ticker(time);
}
#elif __SERVER__
Sv_Ticker(time);
#endif
if(DD_IsSharpTick())
{
// Set frametime back by one tick (to stay in the 0..1 range).
realFrameTimePos -= 1;
// Camera smoothing: now that the world tic has occurred, the next sharp
// position can be processed.
R_NewSharpWorld();
#ifdef LIBDENG_PLAYER0_MOVEMENT_ANALYSIS
if(ddPlayers[0].shared.inGame && ddPlayers[0].shared.mo)
{
mobj_t* mo = ddPlayers[0].shared.mo;
static coord_t prevPos[3] = { 0, 0, 0 };
static coord_t prevSpeed = 0;
coord_t speed = V2d_Length(mo->mom);
coord_t actualMom[2] = { mo->origin[0] - prevPos[0], mo->origin[1] - prevPos[1] };
coord_t actualSpeed = V2d_Length(actualMom);
Con_Message("%i,%f,%f,%f,%f", SECONDS_TO_TICKS(sysTime + time),
ddPlayers[0].shared.forwardMove, speed, actualSpeed, speed - prevSpeed);
V3d_Copy(prevPos, mo->origin);
prevSpeed = speed;
}
#endif
}
#ifdef __CLIENT__
// While paused, don't modify frametime so things keep still.
if(!clientPaused)
#endif
{
frameTimePos = realFrameTimePos;
}
}
// Console is always ticking.
Con_Ticker(time);
// User interface ticks.
if(tickUI)
{
UI_Ticker(time);
}
// Plugins tick always.
DD_CallHooks(HOOK_TICKER, 0, &time);
// The netcode gets to tick, too.
Net_Ticker(time);
}
// --[ Method ]---------------------------------------------------------------
//
// - Class : CStravaganzaMaxTools
//
// - prototype : bool BuildShaders()
//
// - Purpose : Builds the shader list from MAX's materials.
// Preview mode requires texture files to be stored with full
// path in order to load them. When we export, we only store the
// filename. Another thing is that in the export mode, we copy
// all textures into the path specified by the user if that
// option is checked.
//
// -----------------------------------------------------------------------------
bool CStravaganzaMaxTools::BuildShaders()
{
std::vector<Mtl*>::iterator it;
assert(m_vecShaders.empty());
if(!m_bPreview && m_bCopyTextures && m_strTexturePath == "")
{
CLogger::NotifyWindow("Textures won't be copied\nSpecify a valid output texture path first");
}
LOG.Write("\n\n-Building shaders: ");
for(it = m_vecMaterials.begin(); it != m_vecMaterials.end(); ++it)
{
Mtl* pMaxMaterial = *it;
assert(pMaxMaterial);
LOG.Write("\n %s", pMaxMaterial->GetName().data());
CShaderStandard* pShaderStd = new CShaderStandard;
pShaderStd->SetName(pMaxMaterial->GetName().data());
// Properties
StdMat2 *pMaxStandardMtl = NULL;
StdMat2 *pMaxBakedMtl = NULL;
float fAlpha;
if(pMaxMaterial->ClassID() == Class_ID(DMTL_CLASS_ID, 0))
{
pMaxStandardMtl = (StdMat2 *)pMaxMaterial;
}
else if(pMaxMaterial->ClassID() == Class_ID(BAKE_SHELL_CLASS_ID, 0))
{
pMaxStandardMtl = (StdMat2 *)pMaxMaterial->GetSubMtl(0);
pMaxBakedMtl = (StdMat2 *)pMaxMaterial->GetSubMtl(1);
}
if(pMaxStandardMtl)
{
// Standard material
fAlpha = pMaxStandardMtl->GetOpacity(0);
Shader* pMaxShader = pMaxStandardMtl->GetShader();
CVector4 v4Specular = ColorToVector4(pMaxStandardMtl->GetSpecular(0), 0.0f) * pMaxShader->GetSpecularLevel(0, 0);
pShaderStd->SetAmbient (ColorToVector4(pMaxStandardMtl->GetAmbient(0), 0.0f));
pShaderStd->SetDiffuse (ColorToVector4(pMaxStandardMtl->GetDiffuse(0), fAlpha));
pShaderStd->SetSpecular (v4Specular);
pShaderStd->SetShininess(pMaxShader->GetGlossiness(0, 0) * 128.0f);
if(pMaxStandardMtl->GetTwoSided() == TRUE)
{
pShaderStd->SetTwoSided(true);
}
// Need to cast to StdMat2 in order to get access to IsFaceted().
// ¿Is StdMat2 always the interface for standard materials?
if(((StdMat2*)pMaxStandardMtl)->IsFaceted())
{
pShaderStd->SetFaceted(true);
}
if(pMaxStandardMtl->GetWire() == TRUE)
{
pShaderStd->SetPostWire(true);
pShaderStd->SetWireLineThickness(pMaxStandardMtl->GetWireSize(0));
}
}
else
{
// Material != Standard
fAlpha = 1.0f; // pMaxMaterial->GetXParency();
pShaderStd->SetAmbient (ColorToVector4(pMaxMaterial->GetAmbient(), 0.0f));
pShaderStd->SetDiffuse (ColorToVector4(pMaxMaterial->GetDiffuse(), fAlpha));
pShaderStd->SetSpecular (CVector4(0.0f, 0.0f, 0.0f, 0.0f));
pShaderStd->SetShininess(0.0f);
}
// Layers
if(!pMaxStandardMtl)
{
m_vecShaders.push_back(pShaderStd);
continue;
}
bool bDiffuseMap32Bits = false;
StdMat2 *pStandardMtl;
for(int i = 0; i < 3; i++)
{
int nMap;
pStandardMtl = pMaxStandardMtl;
// 0 = diffuse, 1 == bump, 2 = lightmap (self illumination slot) or envmap (reflection slot)
if(i == 0)
{
nMap = ID_DI;
}
else if(i == 1)
{
nMap = ID_BU;
// If its a baked material, get the bump map from there
if(pMaxBakedMtl)
{
pStandardMtl = pMaxBakedMtl;
}
}
else if(i == 2)
{
bool bBaked = false;
// If its a baked material, get the map2 (lightmap) from there
if(pMaxBakedMtl)
{
if(pMaxBakedMtl->GetMapState(ID_SI) == MAXMAPSTATE_ENABLED)
{
bBaked = true;
nMap = ID_SI;
pStandardMtl = pMaxBakedMtl;
}
}
if(!bBaked)
{
if(pStandardMtl->GetMapState(ID_SI) == MAXMAPSTATE_ENABLED)
{
nMap = ID_SI;
}
else
{
nMap = ID_RL;
}
}
}
// Check validity
if(pStandardMtl->GetMapState(nMap) != MAXMAPSTATE_ENABLED)
{
if(i == 0)
{
LOG.Write("\n No diffuse. Skipping.");
break;
}
continue;
}
Texmap* pMaxTexmap = pStandardMtl->GetSubTexmap(nMap);
if(!pMaxTexmap)
{
if(i == 0)
{
LOG.Write("\n No diffuse. Skipping.");
break;
}
continue;
}
// Get texmaps
std::vector<std::string> vecTextures, vecPaths;
CShaderStandard::SLayerInfo layerInfo;
CShaderStandard::SBitmapInfo bitmapInfo;
if(pMaxTexmap->ClassID() == Class_ID(BMTEX_CLASS_ID, 0))
{
BitmapTex* pMaxBitmapTex = (BitmapTex*)pMaxTexmap;
Bitmap* pMaxBitmap = pMaxBitmapTex->GetBitmap(SECONDS_TO_TICKS(m_fStartTime));
StdUVGen* pMaxUVGen = pMaxBitmapTex->GetUVGen();
if(!pMaxBitmap)
{
if(i == 0)
{
LOG.Write("\n Invalid diffuse. Skipping.");
break;
}
continue;
}
assert(pMaxUVGen);
BitmapInfo bi = pMaxBitmap->Storage()->bi;
// bi.Name() returns the full path
// bi.Filename() returns just the filename
vecTextures.push_back(bi.Filename());
vecPaths. push_back(bi.Name());
LOG.Write("\n Bitmap %s", vecTextures[0].data());
// Check if diffuse texture has alpha channel
if(i == 0)
{
CBitmap bitmap;
CInputFile bitmapFile;
if(!bitmapFile.Open(bi.Name(), false))
{
CLogger::NotifyWindow("WARNING - CStravaganzaMaxTools::BuildShaders():\nUnable to load file %s", bi.Name());
}
else
{
if(!bitmap.Load(&bitmapFile, GetFileExt(bi.Name())))
{
CLogger::NotifyWindow("WARNING - CStravaganzaMaxTools::BuildShaders():\nUnable to load bitmap %s", bi.Name());
}
else
{
if(bitmap.GetBpp() == 32)
{
bDiffuseMap32Bits = true;
LOG.Write(" (with alpha channel)");
}
bitmap.Free();
}
bitmapFile.Close();
}
}
// Ok, copy properties
layerInfo.texInfo.bLoop = false;
layerInfo.texInfo.eTextureType = UtilGL::Texturing::CTexture::TEXTURE2D;
bitmapInfo.strFile = m_bPreview ? bi.Name() : bi.Filename();
bitmapInfo.bTile = ((pMaxUVGen->GetTextureTiling() & (U_WRAP | V_WRAP)) == (U_WRAP | V_WRAP)) ? true : false;
bitmapInfo.fSeconds = 0.0f;
bitmapInfo.bForceFiltering = false;
bitmapInfo.eFilter = UtilGL::Texturing::FILTER_TRILINEAR; // won't be used (forcefiltering = false)
layerInfo.texInfo.m_vecBitmaps.push_back(bitmapInfo);
layerInfo.eTexEnv = nMap == ID_RL ? CShaderStandard::TEXENV_ADD : CShaderStandard::TEXENV_MODULATE;
layerInfo.eUVGen = pMaxUVGen->GetCoordMapping(0) == UVMAP_SPHERE_ENV ? CShaderStandard::UVGEN_ENVMAPPING : CShaderStandard::UVGEN_EXPLICITMAPPING;
layerInfo.uMapChannel = pMaxUVGen->GetMapChannel();
layerInfo.v3ScrollSpeed = CVector3(0.0f, 0.0f, 0.0f);
layerInfo.v3RotationSpeed = CVector3(0.0f, 0.0f, 0.0f);
layerInfo.v3ScrollOffset = CVector3(pMaxUVGen->GetUOffs(0), pMaxUVGen->GetVOffs(0), 0.0f);
layerInfo.v3RotationOffset = CVector3(pMaxUVGen->GetUAng(0), pMaxUVGen->GetVAng(0), pMaxUVGen->GetWAng(0));
}
else if(pMaxTexmap->ClassID() == Class_ID(ACUBIC_CLASS_ID, 0))
{
ACubic* pMaxCubic = (ACubic*)pMaxTexmap;
IParamBlock2* pBlock = pMaxCubic->pblock;
Interval validRange = m_pMaxInterface->GetAnimRange();
for(int nFace = 0; nFace < 6; nFace++)
{
int nMaxFace;
switch(nFace)
{
case 0: nMaxFace = 3; break;
case 1: nMaxFace = 2; break;
case 2: nMaxFace = 1; break;
case 3: nMaxFace = 0; break;
case 4: nMaxFace = 5; break;
case 5: nMaxFace = 4; break;
}
TCHAR *name;
pBlock->GetValue(acubic_bitmap_names, TICKS_TO_SECONDS(m_fStartTime), name, validRange, nMaxFace);
vecPaths.push_back(name);
CStr path, file, ext;
SplitFilename(CStr(name), &path, &file, &ext);
std::string strFile = std::string(file.data()) + ext.data();
vecTextures.push_back(strFile);
bitmapInfo.strFile = m_bPreview ? name : strFile;
bitmapInfo.bTile = false;
bitmapInfo.fSeconds = 0.0f;
bitmapInfo.bForceFiltering = false;
bitmapInfo.eFilter = UtilGL::Texturing::FILTER_TRILINEAR;
layerInfo.texInfo.m_vecBitmaps.push_back(bitmapInfo);
}
layerInfo.texInfo.bLoop = false;
layerInfo.texInfo.eTextureType = UtilGL::Texturing::CTexture::TEXTURECUBEMAP;
layerInfo.eTexEnv = nMap == ID_RL ? CShaderStandard::TEXENV_ADD : CShaderStandard::TEXENV_MODULATE;
layerInfo.eUVGen = CShaderStandard::UVGEN_ENVMAPPING;
layerInfo.uMapChannel = 0;
layerInfo.v3ScrollSpeed = CVector3(0.0f, 0.0f, 0.0f);
layerInfo.v3RotationSpeed = CVector3(0.0f, 0.0f, 0.0f);
layerInfo.v3ScrollOffset = CVector3(0.0f, 0.0f, 0.0f);
layerInfo.v3RotationOffset = CVector3(0.0f, 0.0f, 0.0f);
}
else
{
if(i == 0)
{
LOG.Write("\n No diffuse. Skipping.");
break;
}
continue;
}
if(!m_bPreview && m_bCopyTextures && m_strTexturePath != "")
{
for(int nTex = 0; nTex != vecTextures.size(); nTex++)
{
// Copy textures into the specified folder
std::string strDestPath = m_strTexturePath;
if(strDestPath[strDestPath.length() - 1] != '\\')
{
strDestPath.append("\\", 1);
}
strDestPath.append(vecTextures[nTex]);
if(!CopyFile(vecPaths[nTex].data(), strDestPath.data(), FALSE))
{
CLogger::NotifyWindow("Unable to copy %s to\n%s", vecPaths[i], strDestPath.data());
}
}
}
if(layerInfo.eUVGen == CShaderStandard::UVGEN_ENVMAPPING && i == 1)
{
CLogger::NotifyWindow("%s : Bump with spheremapping not supported", pShaderStd->GetName().data());
}
else
{
// Add layer
switch(i)
{
case 0: pShaderStd->SetLayer(CShaderStandard::LAYER_DIFF, layerInfo); break;
case 1: pShaderStd->SetLayer(CShaderStandard::LAYER_BUMP, layerInfo); break;
case 2: pShaderStd->SetLayer(CShaderStandard::LAYER_MAP2, layerInfo); break;
}
}
}
// ¿Do we need blending?
if(ARE_EQUAL(fAlpha, 1.0f) && !bDiffuseMap32Bits)
{
pShaderStd->SetBlendSrcFactor(UtilGL::States::BLEND_ONE);
pShaderStd->SetBlendDstFactor(UtilGL::States::BLEND_ZERO);
}
else
{
pShaderStd->SetBlendSrcFactor(UtilGL::States::BLEND_SRCALPHA);
pShaderStd->SetBlendDstFactor(UtilGL::States::BLEND_INVSRCALPHA);
}
// Add shader
m_vecShaders.push_back(pShaderStd);
}
return true;
}
static void _clock_isr( int vector, int code ) {
(void)(vector);
(void)(code);
pcb_t *pcb;
// spin the pinwheel
++_pinwheel;
if( _pinwheel == (CLOCK_FREQUENCY / 10) ) {
_pinwheel = 0;
++_pindex;
c_putchar_at( 79, 0, "|/-\\"[ _pindex & 3 ] );
}
// increment the system time
++_system_time;
/*
** wake up any sleeper whose time has come
**
** we give awakened processes preference over the
** current process (when it is scheduled again)
*/
while( !_queue_empty(_sleeping) &&
(uint32_t) _queue_kpeek(_sleeping) <= _system_time ) {
// time to wake up! remove it from the queue
pcb = (pcb_t *) _queue_remove( _sleeping );
if( pcb == NULL ) {
#ifdef DEBUG
_kpanic( "_clock_isr", "NULL from sleep queue remove" );
#else
c_puts( "*** _clock_isr: NULL from sleep queue\n" );
break;
#endif
}
// and schedule it for dispatch
_schedule( pcb );
}
// check the current process to see if it needs to be scheduled
// sanity check!
_current->quantum -= 1;
if( _current->quantum < 1 ) {
_schedule( _current );
_dispatch();
}
#ifdef DUMP_QUEUES
// Approximately every 10 seconds, dump the queues, and
// print the contents of the SIO buffers.
if( (_system_time % SECONDS_TO_TICKS(10)) == 0 ) {
c_printf( "Queue contents @%08x\n", _system_time );
_queue_dump( "ready[0]", _ready[0] );
_queue_dump( "ready[1]", _ready[1] );
_queue_dump( "ready[2]", _ready[2] );
_queue_dump( "ready[3]", _ready[3] );
_queue_dump( "sleep", _sleeping );
_sio_dump();
}
#endif
// tell the PIC we're done
__outb( PIC_MASTER_CMD_PORT, PIC_EOI );
}
/**
* Send all the relevant information to each client.
*/
void Sv_TransmitFrame(void)
{
int i, cTime, numInGame, pCount;
// Obviously clients don't transmit anything.
if(!allowFrames || isClient || Sys_IsShuttingDown())
{
return;
}
if(!netGame)
{
// When not running a netGame, only generate deltas when somebody
// is recording a demo.
for(i = 0; i < DDMAXPLAYERS; ++i)
if(Sv_IsFrameTarget(i))
break;
if(i == DDMAXPLAYERS)
{
// Nobody is a frame target.
return;
}
}
if(SECONDS_TO_TICKS(gameTime) == lastTransmitTic)
{
// We were just here!
return;
}
lastTransmitTic = SECONDS_TO_TICKS(gameTime);
LOG_AS("Sv_TransmitFrame");
// Generate new deltas for the frame.
Sv_GenerateFrameDeltas();
// How many players currently in the game?
numInGame = Sv_GetNumPlayers();
for(i = 0, pCount = 0; i < DDMAXPLAYERS; ++i)
{
if(!Sv_IsFrameTarget(i))
{
// This player is not a valid target for frames.
continue;
}
// When the interval is greater than zero, this causes the frames
// to be sent at different times for each player.
pCount++;
cTime = SECONDS_TO_TICKS(gameTime);
if(frameInterval > 0 && numInGame > 1)
{
cTime += (pCount * frameInterval) / numInGame;
}
if(cTime <= clients[i].lastTransmit + frameInterval)
{
// Still too early to send.
continue;
}
clients[i].lastTransmit = cTime;
if(clients[i].ready) // && clients[i].updateCount > 0)
{
// A frame will be sent to this client. If the client
// doesn't send ticcmds, the updatecount will eventually
// decrease back to zero.
//clients[i].updateCount--;
Sv_SendFrame(i);
}
else
{
LOG_NET_XVERBOSE("NOT sending at tic %i to plr %i (ready:%b)")
<< lastTransmitTic << i << clients[i].ready;
}
}
}
