void LightManager::registerGlobalLights( const Frustum *frustum, bool staticLighting )
{
PROFILE_SCOPE( LightManager_RegisterGlobalLights );
// TODO: We need to work this out...
//
// 1. Why do we register and unregister lights on every
// render when they don't often change... shouldn't we
// just register once and keep them?
//
// 2. If we do culling of lights should this happen as part
// of registration or somewhere else?
//
// Grab the lights to process.
Vector<SceneObject*> activeLights;
const U32 lightMask = LightObjectType;
if ( staticLighting || !frustum )
{
// We're processing static lighting or want all the lights
// in the container registerd... so no culling.
getSceneManager()->getContainer()->findObjectList( lightMask, &activeLights );
}
else
{
// Cull the lights using the frustum.
getSceneManager()->getContainer()->findObjectList( *frustum, lightMask, &activeLights );
// Store the culling position for sun placement
// later... see setSpecialLight.
mCullPos = frustum->getPosition();
// HACK: Make sure the control object always gets
// processed as lights mounted to it don't change
// the shape bounds and can often get culled.
GameConnection *conn = GameConnection::getConnectionToServer();
if ( conn->getControlObject() )
{
GameBase *conObject = conn->getControlObject();
activeLights.push_back_unique( conObject );
}
}
// Let the lights register themselves.
for ( U32 i = 0; i < activeLights.size(); i++ )
{
ISceneLight *lightInterface = dynamic_cast<ISceneLight*>( activeLights[i] );
if ( lightInterface )
lightInterface->submitLights( this, staticLighting );
}
}
void StdServerProcessList::onPreTickObject( ProcessObject *pobj )
{
if ( pobj->mIsGameObject )
{
SimObjectPtr<GameObject> obj = getGameObject( pobj );
// Each object is either advanced a single tick, or if it's
// being controlled by a client, ticked once for each pending move.
GameConnection *con = obj->getControllingClient();
if ( con && con->getControlObject() == obj )
{
Move* movePtr;
U32 numMoves;
con->mMoveList->getMoves( &movePtr, &numMoves );
if ( numMoves == 0 )
{
#ifdef TORQUE_DEBUG_NET_MOVES
Con::printf("no moves on object %i, skip tick",obj->getId());
#endif
return;
}
}
}
Parent::onPreTickObject (pobj );
}
void HifiClientProcessList::advanceObjects()
{
#ifdef TORQUE_DEBUG_NET_MOVES
Con::printf("Advance client time...");
#endif
// client re-computes this each time objects are advanced
gMaxHiFiVelSq = 0;
Parent::advanceObjects();
// We need to consume a move on the connections whether
// there is a control object to consume the move or not,
// otherwise client and server can get out of sync move-wise
// during startup. If there is a control object, we cleared
// a move above. Handle case where no control object here.
// Note that we might consume an extra move here and there when
// we had a control object in above loop but lost it during tick.
// That is no big deal so we don't bother trying to carefully
// track it.
GameConnection * client = GameConnection::getConnectionToServer();
if (client && client->getControlObject() == NULL)
client->mMoveList->clearMoves(1);
#ifdef TORQUE_DEBUG_NET_MOVES
Con::printf("---------");
#endif
}
static GameBase * getControlObj()
{
GameConnection * connection = GameConnection::getLocalClientConnection();
ShapeBase* control = 0;
if(connection)
control = dynamic_cast<ShapeBase*>(connection->getControlObject());
return(control);
}
void WaterObject::updateUnderwaterEffect( SceneRenderState *state )
{
AssertFatal( isClientObject(), "uWaterObject::updateUnderwaterEffect() called on the server" );
PostEffect *effect = getUnderwaterEffect();
if ( !effect )
return;
// Never use underwater postFx with Basic Lighting, we don't have depth.
if ( mBasicLighting )
{
effect->disable();
return;
}
GameConnection *conn = GameConnection::getConnectionToServer();
if ( !conn )
return;
GameBase *control = conn->getControlObject();
if ( !control )
return;
WaterObject *water = control->getCurrentWaterObject();
if ( water == NULL )
effect->disable();
else if ( water == this )
{
MatrixF mat;
conn->getControlCameraTransform( 0, &mat );
if ( mUnderwater )
{
effect->enable();
effect->setOnThisFrame( true );
mWaterFogData.depthGradMax = mDepthGradientMax;
state->getSceneManager()->setWaterFogData( mWaterFogData );
// Register our depthGradient texture with a name so it can
// be fetched by the effect when it renders.
if ( !mNamedDepthGradTex.isRegistered() )
mNamedDepthGradTex.registerWithName( "waterDepthGradMap" );
mNamedDepthGradTex.setTexture( mDepthGradientTex );
}
else
effect->disable();
}
}
void ExtendedClientProcessList::onTickObject( ProcessObject *obj )
{
PROFILE_SCOPE( ExtendedClientProcessList_OnTickObject );
// In case the object deletes itself during its processTick.
SimObjectPtr<SceneObject> safePtr = static_cast<SceneObject*>( obj );
// Each object is either advanced a single tick, or if it's
// being controlled by a client, ticked once for each pending move.
ExtendedMove* extMovePtr;
U32 numMoves;
GameConnection* con = obj->getControllingClient();
if ( con && con->getControlObject() == obj )
{
ExtendedMoveList* extMoveList = static_cast<ExtendedMoveList*>(con->mMoveList);
extMoveList->getExtMoves( &extMovePtr, &numMoves );
if ( numMoves )
{
// Note: should only have a single move at this point
AssertFatal(numMoves==1,"ClientProccessList::onTickObject: more than one move in queue");
#ifdef TORQUE_DEBUG_NET_MOVES
U32 sum = Move::ChecksumMask & obj->getPacketDataChecksum(obj->getControllingClient());
#endif
if ( obj->isTicking() )
obj->processTick( extMovePtr );
if ( bool(safePtr) && obj->getControllingClient() )
{
U32 newsum = Move::ChecksumMask & obj->getPacketDataChecksum( obj->getControllingClient() );
// set checksum if not set or check against stored value if set
extMovePtr->checksum = newsum;
#ifdef TORQUE_DEBUG_NET_MOVES
Con::printf("move checksum: %i, (start %i), (move %f %f %f)",
movePtr->checksum,sum,movePtr->yaw,movePtr->y,movePtr->z);
#endif
}
con->mMoveList->clearMoves( 1 );
}
}
else if ( obj->isTicking() )
obj->processTick( 0 );
}
void HifiServerProcessList::onTickObject(ProcessObject * pobj)
{
// Each object is advanced a single tick
// If it's controlled by a client, tick using a move.
Move *movePtr;
U32 numMoves;
GameConnection *con = pobj->getControllingClient();
SimObjectPtr<GameBase> obj = getGameBase( pobj );
if ( obj && con && con->getControlObject() == obj && con->mMoveList->getMoves( &movePtr, &numMoves ) )
{
#ifdef TORQUE_DEBUG_NET_MOVES
U32 sum = Move::ChecksumMask & obj->getPacketDataChecksum( obj->getControllingClient() );
#endif
obj->processTick(movePtr);
if ( bool(obj) && obj->getControllingClient() )
{
U32 newsum = Move::ChecksumMask & obj->getPacketDataChecksum( obj->getControllingClient() );
// check move checksum
if ( movePtr->checksum != newsum )
{
#ifdef TORQUE_DEBUG_NET_MOVES
if ( !obj->mIsAiControlled )
Con::printf( "move %i checksum disagree: %i != %i, (start %i), (move %f %f %f)",
movePtr->id, movePtr->checksum, newsum, sum, movePtr->yaw, movePtr->y, movePtr->z );
#endif
movePtr->checksum = Move::ChecksumMismatch;
}
else
{
#ifdef TORQUE_DEBUG_NET_MOVES
Con::printf( "move %i checksum agree: %i == %i, (start %i), (move %f %f %f)",
movePtr->id, movePtr->checksum, newsum, sum, movePtr->yaw, movePtr->y, movePtr->z );
#endif
}
// Adding this seems to fix constant corrections, but is it
// really a sound fix?
con->mMoveList->clearMoves( 1 );
}
}
else if ( pobj->isTicking() )
pobj->processTick( 0 );
}
void HifiClientProcessList::onTickObject(ProcessObject * pobj)
{
// Each object is advanced a single tick
// If it's controlled by a client, tick using a move.
Move *movePtr;
U32 numMoves;
GameConnection *con = pobj->getControllingClient();
SimObjectPtr<GameBase> obj = getGameBase( pobj );
if ( obj && con && con->getControlObject() == obj && con->mMoveList->getMoves( &movePtr, &numMoves) )
{
#ifdef TORQUE_DEBUG_NET_MOVES
U32 sum = Move::ChecksumMask & obj->getPacketDataChecksum( obj->getControllingClient() );
#endif
obj->processTick( movePtr );
if ( bool(obj) && obj->getControllingClient() )
{
U32 newsum = Move::ChecksumMask & obj->getPacketDataChecksum( obj->getControllingClient() );
// set checksum if not set or check against stored value if set
movePtr->checksum = newsum;
#ifdef TORQUE_DEBUG_NET_MOVES
Con::printf( "move checksum: %i, (start %i), (move %f %f %f)",
movePtr->checksum,sum,movePtr->yaw,movePtr->y,movePtr->z );
#endif
}
con->mMoveList->clearMoves( 1 );
}
else if ( pobj->isTicking() )
pobj->processTick( 0 );
if ( obj && ( obj->getTypeMask() & GameBaseHiFiObjectType ) )
{
GameConnection * serverConnection = GameConnection::getConnectionToServer();
TickCacheEntry * tce = obj->getTickCache().addCacheEntry();
BitStream bs( tce->packetData, TickCacheEntry::MaxPacketSize );
obj->writePacketData( serverConnection, &bs );
Point3F vel = obj->getVelocity();
F32 velSq = mDot( vel, vel );
gMaxHiFiVelSq = getMax( gMaxHiFiVelSq, velSq );
}
}
// Checks collisions with a SpeedZone
bool SpeedZone::collide(BfObject *hitObject)
{
if(ignoreThisCollision)
return false;
// This is run on both server and client side to reduce lag
if(isShipType(hitObject->getObjectTypeNumber())) // Only ships & robots collide
{
#ifndef ZAP_DEDICATED
if(isGhost()) // On client, don't process speedZone on all moveObjects except the controlling one
{
ClientGame *client = static_cast<ClientGame *>(getGame());
GameConnection *gc = client->getConnectionToServer();
if(gc && gc->getControlObject() != hitObject)
return false;
}
#endif
return true;
}
return false;
}
void Etherform::interpolateTick(F32 dt)
{
Parent::interpolateTick(dt);
if(dt != 0.0f)
{
Point3F pos = delta.pos + delta.posVec * dt;
Point3F rot = delta.rot + delta.rotVec * dt;
this->setRenderPosition(pos, rot, dt);
// update laser trails...
for( S32 i=0; i < NUM_ETHERFORM_LASERTRAILS; i++ )
{
if(mLaserTrailList[i])
mLaserTrailList[i]->setLastNodePos(pos);
}
// apply camera effects - is this the best place? - bramage
GameConnection* connection = GameConnection::getConnectionToServer();
if(connection->isFirstPerson())
{
GameBase* obj = connection->getControlObject();
if( obj == this )
{
MatrixF curTrans = this->getRenderTransform();
curTrans.mul( gCamFXMgr.getTrans() );
Parent::setRenderTransform( curTrans );
}
}
}
else
{
this->setRenderPosition(delta.pos, delta.rot, 0);
}
// Save last interpolation delta value.
delta.dt = dt;
}
//----------------------------------------------------------------------------
/// Core rendering method for this control.
///
/// This method scans through all the current client ShapeBase objects.
/// If one is named, it displays the name and damage information for it.
///
/// Information is offset from the center of the object's bounding box,
/// unless the object is a PlayerObjectType, in which case the eye point
/// is used.
///
/// @param updateRect Extents of control.
void afxGuiTextHud::onRender( Point2I, const RectI &updateRect)
{
// Background fill first
if (mShowFill)
GFX->getDrawUtil()->drawRectFill(updateRect, mFillColor.toColorI());
// Must be in a TS Control
GuiTSCtrl *parent = dynamic_cast<GuiTSCtrl*>(getParent());
if (!parent) return;
// Must have a connection and control object
GameConnection* conn = GameConnection::getConnectionToServer();
if (!conn)
return;
GameBase * control = dynamic_cast<GameBase*>(conn->getControlObject());
if (!control)
return;
// Get control camera info
MatrixF cam;
Point3F camPos;
VectorF camDir;
conn->getControlCameraTransform(0,&cam);
cam.getColumn(3, &camPos);
cam.getColumn(1, &camDir);
F32 camFovCos;
conn->getControlCameraFov(&camFovCos);
camFovCos = mCos(mDegToRad(camFovCos) / 2);
// Visible distance info & name fading
F32 visDistance = gClientSceneGraph->getVisibleDistance();
F32 visDistanceSqr = visDistance * visDistance;
F32 fadeDistance = visDistance * mDistanceFade;
// Collision info. We're going to be running LOS tests and we
// don't want to collide with the control object.
static U32 losMask = TerrainObjectType | TerrainLikeObjectType | ShapeBaseObjectType;
if (!mEnableControlObjectOcclusion)
control->disableCollision();
if (mLabelAllShapes)
{
// This section works just like GuiShapeNameHud and renders labels for
// all the shapes.
// All ghosted objects are added to the server connection group,
// so we can find all the shape base objects by iterating through
// our current connection.
for (SimSetIterator itr(conn); *itr; ++itr)
{
///if ((*itr)->getTypeMask() & ShapeBaseObjectType)
///{
ShapeBase* shape = dynamic_cast<ShapeBase*>(*itr);
if ( shape ) {
if (shape != control && shape->getShapeName())
{
// Target pos to test, if it's a player run the LOS to his eye
// point, otherwise we'll grab the generic box center.
Point3F shapePos;
if (shape->getTypeMask() & PlayerObjectType)
{
MatrixF eye;
// Use the render eye transform, otherwise we'll see jittering
shape->getRenderEyeTransform(&eye);
eye.getColumn(3, &shapePos);
}
else
{
// Use the render transform instead of the box center
// otherwise it'll jitter.
MatrixF srtMat = shape->getRenderTransform();
srtMat.getColumn(3, &shapePos);
}
VectorF shapeDir = shapePos - camPos;
// Test to see if it's in range
F32 shapeDist = shapeDir.lenSquared();
if (shapeDist == 0 || shapeDist > visDistanceSqr)
continue;
shapeDist = mSqrt(shapeDist);
// Test to see if it's within our viewcone, this test doesn't
// actually match the viewport very well, should consider
// projection and box test.
shapeDir.normalize();
F32 dot = mDot(shapeDir, camDir);
if (dot < camFovCos)
continue;
// Test to see if it's behind something, and we want to
// ignore anything it's mounted on when we run the LOS.
RayInfo info;
shape->disableCollision();
SceneObject *mount = shape->getObjectMount();
if (mount)
mount->disableCollision();
bool los = !gClientContainer.castRay(camPos, shapePos,losMask, &info);
shape->enableCollision();
if (mount)
mount->enableCollision();
if (!los)
continue;
// Project the shape pos into screen space and calculate
// the distance opacity used to fade the labels into the
// distance.
Point3F projPnt;
shapePos.z += mVerticalOffset;
if (!parent->project(shapePos, &projPnt))
continue;
F32 opacity = (shapeDist < fadeDistance)? 1.0:
1.0 - (shapeDist - fadeDistance) / (visDistance - fadeDistance);
// Render the shape's name
drawName(Point2I((S32)projPnt.x, (S32)projPnt.y),shape->getShapeName(),opacity);
}
}
}
}
// This section renders all text added by afxGuiText effects.
for (S32 i = 0; i < text_items.size(); i++)
{
HudTextSpec* spec = &text_items[i];
if (spec->text && spec->text[0] != '\0')
{
VectorF shapeDir = spec->pos - camPos;
// do range test
F32 shapeDist = shapeDir.lenSquared();
if (shapeDist == 0 || shapeDist > visDistanceSqr)
continue;
shapeDist = mSqrt(shapeDist);
// Test to see if it's within our viewcone, this test doesn't
// actually match the viewport very well, should consider
// projection and box test.
shapeDir.normalize();
F32 dot = mDot(shapeDir, camDir);
if (dot < camFovCos)
continue;
// Test to see if it's behind something, and we want to
// ignore anything it's mounted on when we run the LOS.
RayInfo info;
if (spec->obj)
spec->obj->disableCollision();
bool los = !gClientContainer.castRay(camPos, spec->pos, losMask, &info);
if (spec->obj)
spec->obj->enableCollision();
if (!los)
continue;
// Project the shape pos into screen space.
Point3F projPnt;
if (!parent->project(spec->pos, &projPnt))
continue;
// Calculate the distance opacity used to fade text into the distance.
F32 opacity = (shapeDist < fadeDistance)? 1.0 : 1.0 - (shapeDist - fadeDistance) / (25.0f);
if (opacity > 0.01f)
drawName(Point2I((S32)projPnt.x, (S32)projPnt.y), spec->text, opacity, &spec->text_clr);
}
}
// Restore control object collision
if (!mEnableControlObjectOcclusion)
control->enableCollision();
// Border last
if (mShowFrame)
GFX->getDrawUtil()->drawRect(updateRect, mFrameColor.toColorI());
reset();
}
bool LightFlareData::_testVisibility(const SceneRenderState *state, LightFlareState *flareState, U32 *outVisDelta, F32 *outOcclusionFade, Point3F *outLightPosSS)
{
// Reflections use the results from the last forward
// render so we don't need multiple queries.
if ( state->isReflectPass() )
{
*outOcclusionFade = flareState->occlusion;
*outVisDelta = Sim::getCurrentTime() - flareState->visChangedTime;
return flareState->visible;
}
// Initialize it to something first.
*outOcclusionFade = 0;
// First check to see if the flare point
// is on scren at all... if not then return
// the last result.
const Point3F &lightPos = flareState->lightMat.getPosition();
const RectI &viewport = GFX->getViewport();
MatrixF projMatrix;
state->getCameraFrustum().getProjectionMatrix(&projMatrix);
if( state->isReflectPass() )
projMatrix = state->getSceneManager()->getNonClipProjection();
bool onScreen = MathUtils::mProjectWorldToScreen( lightPos, outLightPosSS, viewport, GFX->getWorldMatrix(), projMatrix );
// It is onscreen, so raycast as a simple occlusion test.
const LightInfo *lightInfo = flareState->lightInfo;
const bool isVectorLight = lightInfo->getType() == LightInfo::Vector;
const bool useOcclusionQuery = isVectorLight ? flareState->worldRadius > 0.0f : mOcclusionRadius > 0.0f;
bool needsRaycast = true;
// NOTE: if hardware does not support HOQ it will return NULL
// and we will retry every time but there is not currently a good place
// for one-shot initialization of LightFlareState
if ( useOcclusionQuery )
{
// Always treat light as onscreen if using HOQ
// it will be faded out if offscreen anyway.
onScreen = true;
needsRaycast = false;
// Test the hardware queries for rendered pixels.
U32 pixels = 0, fullPixels = 0;
GFXOcclusionQuery::OcclusionQueryStatus status;
flareState->occlusionQuery.getLastStatus( false, &status, &pixels );
flareState->fullPixelQuery.getLastStatus( false, NULL, &fullPixels );
if ( status == GFXOcclusionQuery::NotOccluded && fullPixels != 0 )
*outOcclusionFade = mClampF( (F32)pixels / (F32)fullPixels, 0.0f, 1.0f );
if( !flareState->occlusionQuery.isWaiting() )
{
// Setup the new queries.
RenderPassManager *rpm = state->getRenderPass();
OccluderRenderInst *ri = rpm->allocInst<OccluderRenderInst>();
ri->type = RenderPassManager::RIT_Occluder;
ri->query = flareState->occlusionQuery.getQuery();
ri->query2 = flareState->fullPixelQuery.getQuery();
ri->isSphere = true;
ri->position = lightPos;
if ( isVectorLight && flareState->worldRadius > 0.0f )
ri->scale.set( flareState->worldRadius );
else
ri->scale.set( mOcclusionRadius );
ri->orientation = rpm->allocUniqueXform( lightInfo->getTransform() );
// Submit the queries.
state->getRenderPass()->addInst( ri );
}
}
const Point3F &camPos = state->getCameraPosition();
if ( needsRaycast )
{
// Use a raycast to determine occlusion.
GameConnection *conn = GameConnection::getConnectionToServer();
if ( !conn )
return false;
const bool fps = conn->isFirstPerson();
GameBase *control = conn->getControlObject();
if ( control && fps )
control->disableCollision();
RayInfo rayInfo;
if ( !gClientContainer.castRay( camPos, lightPos, LosMask, &rayInfo ) )
*outOcclusionFade = 1.0f;
if ( control && fps )
control->enableCollision();
}
// The raycast and hardware occlusion query only calculate if
// the flare is on screen... if does not account for being
// partially offscreen.
//
// The code here clips a box against the viewport to
// get an approximate percentage of onscreen area.
//
F32 worldRadius = flareState->worldRadius > 0 ? flareState->worldRadius : mOcclusionRadius;
if ( worldRadius > 0.0f )
{
F32 dist = ( camPos - lightPos ).len();
F32 pixelRadius = state->projectRadius(dist, worldRadius);
RectI visRect( outLightPosSS->x - pixelRadius, outLightPosSS->y - pixelRadius,
pixelRadius * 2.0f, pixelRadius * 2.0f );
F32 fullArea = visRect.area();
if ( visRect.intersect( viewport ) )
{
F32 visArea = visRect.area();
*outOcclusionFade *= visArea / fullArea;
onScreen = true;
}
else
*outOcclusionFade = 0.0f;
}
const bool lightVisible = onScreen && *outOcclusionFade > 0.0f;
// To perform a fade in/out when we gain or lose visibility
// we must update/store the visibility state and time.
const U32 currentTime = Sim::getCurrentTime();
if ( lightVisible != flareState->visible )
{
flareState->visible = lightVisible;
flareState->visChangedTime = currentTime;
}
// Return the visibility delta for time fading.
*outVisDelta = currentTime - flareState->visChangedTime;
// Store the final occlusion fade so that it can
// be used in reflection rendering later.
flareState->occlusion = *outOcclusionFade;
return lightVisible;
}
void SceneManager::_renderScene( SceneRenderState* state, U32 objectMask, SceneZoneSpace* baseObject, U32 baseZone )
{
AssertFatal( this == gClientSceneGraph, "SceneManager::_buildSceneGraph - Only the client scenegraph can support this call!" );
PROFILE_SCOPE( SceneGraph_batchRenderImages );
// In the editor, override the type mask for diffuse passes.
if( gEditingMission && state->isDiffusePass() )
objectMask = EDITOR_RENDER_TYPEMASK;
// Update the zoning state and traverse zones.
if( getZoneManager() )
{
// Update.
getZoneManager()->updateZoningState();
// If zone culling isn't disabled, traverse the
// zones now.
if( !state->getCullingState().disableZoneCulling() )
{
// Find the start zone if we haven't already.
if( !baseObject )
{
getZoneManager()->findZone( state->getCameraPosition(), baseObject, baseZone );
AssertFatal( baseObject != NULL, "SceneManager::_renderScene - findZone() did not return an object" );
}
// Traverse zones starting in base object.
SceneTraversalState traversalState( &state->getCullingState() );
PROFILE_START( Scene_traverseZones );
baseObject->traverseZones( &traversalState, baseZone );
PROFILE_END();
// Set the scene render box to the area we have traversed.
state->setRenderArea( traversalState.getTraversedArea() );
}
}
// Set the query box for the container query. Never
// make it larger than the frustum's AABB. In the editor,
// always query the full frustum as that gives objects
// the opportunity to render editor visualizations even if
// they are otherwise not in view.
if( !state->getFrustum().getBounds().isOverlapped( state->getRenderArea() ) )
{
// This handles fringe cases like flying backwards into a zone where you
// end up pretty much standing on a zone border and looking directly into
// its "walls". In that case the traversal area will be behind the frustum
// (remember that the camera isn't where visibility starts, it's the near
// distance).
return;
}
Box3F queryBox = state->getFrustum().getBounds();
if( !gEditingMission )
{
queryBox.minExtents.setMax( state->getRenderArea().minExtents );
queryBox.maxExtents.setMin( state->getRenderArea().maxExtents );
}
PROFILE_START( Scene_cullObjects );
//TODO: We should split the codepaths here based on whether the outdoor zone has visible space.
// If it has, we should use the container query-based path.
// If it hasn't, we should fill the object list directly from the zone lists which will usually
// include way fewer objects.
// Gather all objects that intersect the scene render box.
mBatchQueryList.clear();
getContainer()->findObjectList( queryBox, objectMask, &mBatchQueryList );
// Cull the list.
U32 numRenderObjects = state->getCullingState().cullObjects(
mBatchQueryList.address(),
mBatchQueryList.size(),
!state->isDiffusePass() ? SceneCullingState::CullEditorOverrides : 0 // Keep forced editor stuff out of non-diffuse passes.
);
//HACK: If the control object is a Player and it is not in the render list, force
// it into it. This really should be solved by collision bounds being separate from
// object bounds; only because the Player class is using bounds not encompassing
// the actual player object is it that we have this problem in the first place.
// Note that we are forcing the player object into ALL passes here but such
// is the power of proliferation of things done wrong.
GameConnection* connection = GameConnection::getConnectionToServer();
if( connection )
{
Player* player = dynamic_cast< Player* >( connection->getControlObject() );
if( player )
{
mBatchQueryList.setSize( numRenderObjects );
if( !mBatchQueryList.contains( player ) )
{
mBatchQueryList.push_back( player );
numRenderObjects ++;
}
}
}
PROFILE_END();
// Render the remaining objects.
PROFILE_START( Scene_renderObjects );
state->renderObjects( mBatchQueryList.address(), numRenderObjects );
PROFILE_END();
// Render bounding boxes, if enabled.
if( smRenderBoundingBoxes && state->isDiffusePass() )
{
GFXDEBUGEVENT_SCOPE( Scene_renderBoundingBoxes, ColorI::WHITE );
GameBase* cameraObject = 0;
if( connection )
cameraObject = connection->getCameraObject();
GFXStateBlockDesc desc;
desc.setFillModeWireframe();
desc.setZReadWrite( true, false );
for( U32 i = 0; i < numRenderObjects; ++ i )
{
SceneObject* object = mBatchQueryList[ i ];
// Skip global bounds object.
if( object->isGlobalBounds() )
continue;
// Skip camera object as we're viewing the scene from it.
if( object == cameraObject )
continue;
const Box3F& worldBox = object->getWorldBox();
GFX->getDrawUtil()->drawObjectBox(
desc,
Point3F( worldBox.len_x(), worldBox.len_y(), worldBox.len_z() ),
worldBox.getCenter(),
MatrixF::Identity,
ColorI::WHITE
);
}
}
}
void StdServerProcessList::onTickObject( ProcessObject *pobj )
{
PROFILE_SCOPE( StdServerProcessList_OnTickObject );
// Each object is either advanced a single tick, or if it's
// being controlled by a client, ticked once for each pending move.
GameConnection *con = pobj->getControllingClient();
if ( pobj->mIsGameObject && con && con->getControlObject() == pobj )
{
// In case the object is deleted during its own tick.
SimObjectPtr<GameObject> obj = getGameObject( pobj );
Move* movePtr;
U32 m, numMoves;
con->mMoveList->getMoves( &movePtr, &numMoves );
// For debugging it can be useful to know when this happens.
//if ( numMoves > 1 )
// Con::printf( "numMoves: %i", numMoves );
// Do we really need to test the control object each iteration? Does it change?
for ( m = 0; m < numMoves && con && con->getControlObject() == obj; m++, movePtr++ )
{
#ifdef TORQUE_DEBUG_NET_MOVES
U32 sum = Move::ChecksumMask & obj->getPacketDataChecksum(obj->getControllingClient());
#endif
if ( obj->isTicking() )
obj->processMove( movePtr );
if ( con && con->getControlObject() == obj )
{
U32 newsum = Move::ChecksumMask & obj->getPacketDataChecksum( obj->getControllingClient() );
// check move checksum
if ( movePtr->checksum != newsum )
{
#ifdef TORQUE_DEBUG_NET_MOVES
if( !obj->isAIControlled() )
Con::printf("move %i checksum disagree: %i != %i, (start %i), (move %f %f %f)",
movePtr->id, movePtr->checksum,newsum,sum,movePtr->yaw,movePtr->y,movePtr->z);
#endif
movePtr->checksum = Move::ChecksumMismatch;
}
else
{
#ifdef TORQUE_DEBUG_NET_MOVES
Con::printf("move %i checksum agree: %i == %i, (start %i), (move %f %f %f)",
movePtr->id, movePtr->checksum,newsum,sum,movePtr->yaw,movePtr->y,movePtr->z);
#endif
}
}
}
con->mMoveList->clearMoves( m );
}
else if ( pobj->isTicking() )
pobj->processMove( 0 );
}
void LightFlareData::prepRender( SceneState *state, LightFlareState *flareState )
{
PROFILE_SCOPE( LightFlareData_prepRender );
// No elements then nothing to render.
if ( mElementCount == 0 )
return;
// We need these all over the place later.
const Point3F &camPos = state->getCameraPosition();
const RectI &viewport = GFX->getViewport();
const Point3F &lightPos = flareState->lightMat.getPosition();
LightInfo *lightInfo = flareState->lightInfo;
bool isVectorLight = lightInfo->getType() == LightInfo::Vector;
// Perform visibility testing on the light...
// Project the light position from world to screen space, we need this
// position later, and it tells us if it is actually onscreen.
Point3F lightPosSS;
bool onscreen = MathUtils::mProjectWorldToScreen( lightPos, &lightPosSS, viewport, GFX->getWorldMatrix(), gClientSceneGraph->getNonClipProjection() );
U32 visDelta = U32_MAX;
U32 fadeOutTime = 20;
U32 fadeInTime = 125;
// Fade factor based on amount of occlusion.
F32 occlusionFade = 1.0f;
bool lightVisible = true;
if ( !state->isReflectPass() )
{
// It is onscreen, so raycast as a simple occlusion test.
U32 losMask = STATIC_COLLISION_MASK |
ShapeBaseObjectType |
StaticTSObjectType |
ItemObjectType |
PlayerObjectType;
GameConnection *conn = GameConnection::getConnectionToServer();
if ( !conn )
return;
bool needsRaycast = true;
// NOTE: if hardware does not support HOQ it will return NULL
// and we will retry every time but there is not currently a good place
// for one-shot initialization of LightFlareState
if ( flareState->occlusionQuery == NULL )
flareState->occlusionQuery = GFX->createOcclusionQuery();
if ( flareState->fullPixelQuery == NULL )
flareState->fullPixelQuery = GFX->createOcclusionQuery();
if ( flareState->occlusionQuery &&
( ( isVectorLight && flareState->worldRadius > 0.0f ) ||
( !isVectorLight && mOcclusionRadius > 0.0f ) ) )
{
// Always treat light as onscreen if using HOQ
// it will be faded out if offscreen anyway.
onscreen = true;
U32 pixels = -1;
GFXOcclusionQuery::OcclusionQueryStatus status = flareState->occlusionQuery->getStatus( true, &pixels );
String str = flareState->occlusionQuery->statusToString( status );
Con::setVariable( "$Flare::OcclusionStatus", str.c_str() );
Con::setIntVariable( "$Flare::OcclusionVal", pixels );
if ( status == GFXOcclusionQuery::Occluded )
occlusionFade = 0.0f;
if ( status != GFXOcclusionQuery::Unset )
needsRaycast = false;
RenderPassManager *pass = state->getRenderPass();
OccluderRenderInst *ri = pass->allocInst<OccluderRenderInst>();
Point3F scale( Point3F::One );
if ( isVectorLight && flareState->worldRadius > 0.0f )
scale *= flareState->worldRadius;
else
scale *= mOcclusionRadius;
ri->type = RenderPassManager::RIT_Occluder;
ri->query = flareState->occlusionQuery;
ri->query2 = flareState->fullPixelQuery;
ri->position = lightPos;
ri->scale = scale;
ri->orientation = pass->allocUniqueXform( lightInfo->getTransform() );
ri->isSphere = true;
state->getRenderPass()->addInst( ri );
if ( status == GFXOcclusionQuery::NotOccluded )
{
U32 fullPixels;
flareState->fullPixelQuery->getStatus( true, &fullPixels );
occlusionFade = (F32)pixels / (F32)fullPixels;
// Approximation of the full pixel count rather than doing
// two queries, but it is not very accurate.
/*
F32 dist = ( camPos - lightPos ).len();
F32 radius = scale.x;
radius = ( radius / dist ) * state->getWorldToScreenScale().y;
occlusionFade = (F32)pixels / (4.0f * radius * radius);
occlusionFade = mClampF( occlusionFade, 0.0f, 1.0f );
*/
}
}
Con::setFloatVariable( "$Flare::OcclusionFade", occlusionFade );
if ( needsRaycast )
{
// Use a raycast to determine occlusion.
bool fps = conn->isFirstPerson();
GameBase *control = conn->getControlObject();
if ( control && fps )
control->disableCollision();
RayInfo rayInfo;
if ( gClientContainer.castRayRendered( camPos, lightPos, losMask, &rayInfo ) )
occlusionFade = 0.0f;
if ( control && fps )
control->enableCollision();
}
lightVisible = onscreen && occlusionFade > 0.0f;
// To perform a fade in/out when we gain or lose visibility
// we must update/store the visibility state and time.
U32 currentTime = Sim::getCurrentTime();
if ( lightVisible != flareState->visible )
{
flareState->visible = lightVisible;
flareState->visChangedTime = currentTime;
}
// Save this in the state so that we have it during the reflect pass.
flareState->occlusion = occlusionFade;
visDelta = currentTime - flareState->visChangedTime;
}
else // state->isReflectPass()
{
occlusionFade = flareState->occlusion;
lightVisible = flareState->visible;
visDelta = Sim::getCurrentTime() - flareState->visChangedTime;
}
// We can only skip rendering if the light is not visible, and it
// has elapsed the fadeOutTime.
if ( !lightVisible && visDelta > fadeOutTime )
return;
// In a reflection we only render the elements with zero distance.
U32 elementCount = mElementCount;
if ( state->isReflectPass() )
{
elementCount = 0;
for ( ; elementCount < mElementCount; elementCount++ )
{
if ( mElementDist[elementCount] > 0.0f )
break;
}
}
if ( elementCount == 0 )
return;
// A bunch of preparatory math before generating verts...
const Point2I &vpExtent = viewport.extent;
Point3F viewportExtent( vpExtent.x, vpExtent.y, 1.0f );
Point2I halfViewportExtentI( viewport.extent / 2 );
Point3F halfViewportExtentF( (F32)halfViewportExtentI.x * 0.5f, (F32)halfViewportExtentI.y, 0.0f );
Point3F screenCenter( 0,0,0 );
Point3F oneOverViewportExtent( 1.0f / viewportExtent.x, 1.0f / viewportExtent.y, 1.0f );
lightPosSS.y -= viewport.point.y;
lightPosSS *= oneOverViewportExtent;
lightPosSS = ( lightPosSS * 2.0f ) - Point3F::One;
lightPosSS.y = -lightPosSS.y;
lightPosSS.z = 0.0f;
Point3F flareVec( screenCenter - lightPosSS );
F32 flareLength = flareVec.len();
flareVec.normalizeSafe();
Point3F basePoints[4];
basePoints[0] = Point3F( -0.5, 0.5, 0.0 );
basePoints[1] = Point3F( -0.5, -0.5, 0.0 );
basePoints[2] = Point3F( 0.5, -0.5, 0.0 );
basePoints[3] = Point3F( 0.5, 0.5, 0.0 );
Point3F rotatedBasePoints[4];
rotatedBasePoints[0] = basePoints[0];
rotatedBasePoints[1] = basePoints[1];
rotatedBasePoints[2] = basePoints[2];
rotatedBasePoints[3] = basePoints[3];
Point3F fvec( -1, 0, 0 );
F32 rot = mAcos( mDot( fvec, flareVec ) );
Point3F rvec( 0, -1, 0 );
rot *= mDot( rvec, flareVec ) > 0.0f ? 1.0f : -1.0f;
vectorRotateZAxis( rotatedBasePoints[0], rot );
vectorRotateZAxis( rotatedBasePoints[1], rot );
vectorRotateZAxis( rotatedBasePoints[2], rot );
vectorRotateZAxis( rotatedBasePoints[3], rot );
// Here we calculate a the light source's influence on the effect's size
// and brightness...
// Scale based on the current light brightness compared to its normal output.
F32 lightSourceBrightnessScale = lightInfo->getBrightness() / flareState->fullBrightness;
// Scale based on world space distance from camera to light source.
F32 lightSourceWSDistanceScale = ( isVectorLight ) ? 1.0f : getMin( 10.0f / ( lightPos - camPos ).len(), 1.5f );
// Scale based on screen space distance from screen position of light source to the screen center.
F32 lightSourceSSDistanceScale = ( 1.5f - ( lightPosSS - screenCenter ).len() ) / 1.5f;
// Scale based on recent visibility changes, fading in or out.
F32 fadeInOutScale = 1.0f;
if ( lightVisible && visDelta < fadeInTime && flareState->occlusion )
fadeInOutScale = (F32)visDelta / (F32)fadeInTime;
else if ( !lightVisible && visDelta < fadeOutTime )
fadeInOutScale = 1.0f - (F32)visDelta / (F32)fadeOutTime;
// This combined scale influences the size of all elements this effect renders.
// Note we also add in a scale that is user specified in the Light.
F32 lightSourceIntensityScale = lightSourceBrightnessScale *
lightSourceWSDistanceScale *
lightSourceSSDistanceScale *
fadeInOutScale *
flareState->scale *
occlusionFade;
// The baseColor which modulates the color of all elements.
ColorF baseColor;
if ( flareState->fullBrightness == 0.0f )
baseColor = ColorF::BLACK;
else
// These are the factors which affect the "alpha" of the flare effect.
// Modulate more in as appropriate.
baseColor = ColorF::WHITE * lightSourceBrightnessScale * occlusionFade;
// Fill in the vertex buffer...
const U32 vertCount = 4 * elementCount;
if ( flareState->vertBuffer.isNull() ||
flareState->vertBuffer->mNumVerts != vertCount )
flareState->vertBuffer.set( GFX, vertCount, GFXBufferTypeDynamic );
GFXVertexPCT *pVert = flareState->vertBuffer.lock();
const Point2I &widthHeightI = mFlareTexture.getWidthHeight();
Point2F oneOverTexSize( 1.0f / (F32)widthHeightI.x, 1.0f / (F32)widthHeightI.y );
for ( U32 i = 0; i < elementCount; i++ )
{
Point3F *basePos = mElementRotate[i] ? rotatedBasePoints : basePoints;
ColorF elementColor( baseColor * mElementTint[i] );
if ( mElementUseLightColor[i] )
elementColor *= lightInfo->getColor();
Point3F elementPos;
elementPos = lightPosSS + flareVec * mElementDist[i] * flareLength;
elementPos.z = 0.0f;
F32 maxDist = 1.5f;
F32 elementDist = mSqrt( ( elementPos.x * elementPos.x ) + ( elementPos.y * elementPos.y ) );
F32 distanceScale = ( maxDist - elementDist ) / maxDist;
distanceScale = 1.0f;
const RectF &elementRect = mElementRect[i];
Point3F elementSize( elementRect.extent.x, elementRect.extent.y, 1.0f );
elementSize *= mElementScale[i] * distanceScale * mScale * lightSourceIntensityScale;
if ( elementSize.x < 100.0f )
{
F32 alphaScale = mPow( elementSize.x / 100.0f, 2 );
elementColor *= alphaScale;
}
elementColor.clamp();
Point2F texCoordMin, texCoordMax;
texCoordMin = elementRect.point * oneOverTexSize;
texCoordMax = ( elementRect.point + elementRect.extent ) * oneOverTexSize;
pVert->color = elementColor;
pVert->point = ( basePos[0] * elementSize * oneOverViewportExtent ) + elementPos;
pVert->texCoord.set( texCoordMin.x, texCoordMax.y );
pVert++;
pVert->color = elementColor;
pVert->point = ( basePos[1] * elementSize * oneOverViewportExtent ) + elementPos;
pVert->texCoord.set( texCoordMax.x, texCoordMax.y );
pVert++;
pVert->color = elementColor;
pVert->point = ( basePos[2] * elementSize * oneOverViewportExtent ) + elementPos;
pVert->texCoord.set( texCoordMax.x, texCoordMin.y );
pVert++;
pVert->color = elementColor;
pVert->point = ( basePos[3] * elementSize * oneOverViewportExtent ) + elementPos;
pVert->texCoord.set( texCoordMin.x, texCoordMin.y );
pVert++;
}
flareState->vertBuffer.unlock();
// Create and submit the render instance...
RenderPassManager *renderManager = state->getRenderPass();
ParticleRenderInst *ri = renderManager->allocInst<ParticleRenderInst>();
ri->vertBuff = &flareState->vertBuffer;
ri->primBuff = &mFlarePrimBuffer;
ri->translucentSort = true;
ri->type = RenderPassManager::RIT_Particle;
ri->sortDistSq = ( lightPos - camPos ).lenSquared();
ri->modelViewProj = &MatrixF::Identity;
ri->bbModelViewProj = ri->modelViewProj;
ri->count = elementCount;
// Only draw the light flare in high-res mode, never off-screen mode
ri->systemState = ParticleRenderInst::AwaitingHighResDraw;
ri->blendStyle = ParticleRenderInst::BlendGreyscale;
ri->diffuseTex = &*(mFlareTexture);
ri->softnessDistance = 1.0f;
// Sort by texture too.
ri->defaultKey = ri->diffuseTex ? (U32)ri->diffuseTex : (U32)ri->vertBuff;
renderManager->addInst( ri );
}
void Etherform::processTick(const Move* move)
{
Parent::processTick(move);
// Warp to catch up to server?
if(delta.warpTicks > 0)
{
delta.warpTicks--;
// Set new pos.
getTransform().getColumn(3,&delta.pos);
delta.pos += delta.warpOffset;
delta.rot += delta.rotOffset;
this->setPosition(delta.pos,delta.rot);
this->setRenderPosition(delta.pos,delta.rot);
// Backstepping
delta.posVec.x = -delta.warpOffset.x;
delta.posVec.y = -delta.warpOffset.y;
delta.posVec.z = -delta.warpOffset.z;
delta.rotVec.x = -delta.rotOffset.x;
delta.rotVec.y = -delta.rotOffset.y;
delta.rotVec.z = -delta.rotOffset.z;
}
else
{
// If there is no move, the we're either an
// unattached etherform on the server, or another etherform's
// client ghost.
if(!move)
{
if(isGhost())
{
// If we haven't run out of prediction time,
// predict using the last known move.
if (mPredictionCount-- <= 0)
return;
move = &delta.move;
}
else
move = &NullMove;
}
if(isServerObject() || (didRenderLastRender() || getControllingClient()))
{
delta.move = *move;
if(isMounted())
{
// If we're mounted then do not perform any collision checks
// and clear our previous working list.
mConvex.clearWorkingList();
}
else
{
this->updateWorkingCollisionSet();
}
this->updateVelocity(move);
VectorF contactNormal(0,0,0);
this->findContact(&contactNormal );
this->updatePos();
}
}
// Add node to lasertrails.
if(this->isClientObject())
{
GameConnection* conn = GameConnection::getConnectionToServer();
if(conn && this == conn->getControlObject())
{
if(move->sendCount == 0)
this->addLaserTrailNode(this->getPosition());
}
else
this->addLaserTrailNode(this->getPosition());
}
}
Move HoverPodController::getMove(ShapeBase* obj)
{
Move retMove = NullMove;
GameConnection* client = NULL;
if(!Sim::findObject(mClientId, client))
return retMove;
ShapeBase* control = client->getControlObject();
if(control)
{
Move cMove = client->lastReceivedMove();
Point3F v1, v2;
control->getTransform().getColumn(0, &v1);
control->getTransform().getColumn(1, &v2);
Point3F pv = v1*cMove.x + v2*cMove.y;
//pv = mDirection * mDot(pv, mDirection);
obj->getTransform().getColumn(0, &v1);
obj->getTransform().getColumn(1, &v2);
retMove.x = mDot(v1, pv);
retMove.y = mDot(v2, pv);
}
return retMove;
#if 0
if(this->isServerObject() && this->isMounted())
{
Move mMove = NullMove;
ShapeBase* mount = this->getObjectMount();
if(mount->getType() & VehicleObjectType)
{
Vehicle* vehicle = (Vehicle*)mount;
if(move && move->x != 0)
{
mMove.yaw = move->x;
}
else
{
Point3F zv; vehicle->getTransform().getColumn(2, &zv);
zv.normalize();
Point3F m = vehicle->getRigid().angMomentum;
//Point3F v = vehicle->getRigid().angVelocity;
F32 dot = mDot(zv, m);
//Con::printf("%f / %f %f %f / %f %f %f", dot,
// m.x, m.y, m.z, v.x, v.y, v.z);
mMove.yaw = dot / 50;
}
if(move)
mMove.y = move->y;
}
else if(move)
{
Point3F v1, v2;
this->getTransform().getColumn(0, &v1);
this->getTransform().getColumn(1, &v2);
Point3F pv = v1*move->x + v2*move->y;
mount->getTransform().getColumn(0, &v1);
mount->getTransform().getColumn(1, &v2);
mMove.x = mDot(v1, pv);
mMove.y = mDot(v2, pv);
}
mount->processTick(&mMove);
}
#endif