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Engine directory for ticket #1
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DavidWyand-GG
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382
Engine/source/T3D/gameBase/gameConnectionEvents.cpp
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382
Engine/source/T3D/gameBase/gameConnectionEvents.cpp
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//-----------------------------------------------------------------------------
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// Copyright (c) 2012 GarageGames, LLC
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//-----------------------------------------------------------------------------
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#include "platform/platform.h"
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#include "core/dnet.h"
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#include "core/stream/bitStream.h"
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#include "console/consoleTypes.h"
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#include "console/simBase.h"
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#include "scene/pathManager.h"
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#include "scene/sceneManager.h"
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#include "sfx/sfxSystem.h"
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#include "sfx/sfxDescription.h"
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#include "app/game.h"
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#include "T3D/gameBase/gameConnection.h"
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#include "T3D/gameBase/gameConnectionEvents.h"
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#define DebugChecksum 0xF00DBAAD
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//#define DEBUG_SPEW
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//--------------------------------------------------------------------------
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IMPLEMENT_CO_CLIENTEVENT_V1(SimDataBlockEvent);
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IMPLEMENT_CO_CLIENTEVENT_V1(Sim2DAudioEvent);
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IMPLEMENT_CO_CLIENTEVENT_V1(Sim3DAudioEvent);
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IMPLEMENT_CO_CLIENTEVENT_V1(SetMissionCRCEvent);
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ConsoleDocClass( SimDataBlockEvent,
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"@brief Use by GameConnection to process incoming datablocks.\n\n"
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"Not intended for game development, internal use only, but does expose onDataBlockObjectReceived.\n\n "
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"@internal");
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ConsoleDocClass( Sim2DAudioEvent,
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"@brief Use by GameConnection to send a 2D sound event over the network.\n\n"
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"Not intended for game development, internal use only, but does expose GameConnection::play2D.\n\n "
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"@internal");
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ConsoleDocClass( Sim3DAudioEvent,
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"@brief Use by GameConnection to send a 3D sound event over the network.\n\n"
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"Not intended for game development, internal use only, but does expose GameConnection::play3D.\n\n "
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"@internal");
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ConsoleDocClass( SetMissionCRCEvent,
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"@brief Use by GameConnection to send a 3D sound event over the network.\n\n"
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"Not intended for game development, internal use only, but does expose GameConnection::setMissionCRC.\n\n "
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"@internal");
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//----------------------------------------------------------------------------
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SimDataBlockEvent::SimDataBlockEvent(SimDataBlock* obj, U32 index, U32 total, U32 missionSequence)
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{
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mObj = NULL;
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mIndex = index;
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mTotal = total;
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mMissionSequence = missionSequence;
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mProcess = false;
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if(obj)
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{
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id = obj->getId();
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AssertFatal(id >= DataBlockObjectIdFirst && id <= DataBlockObjectIdLast,
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"Out of range event data block id... check simBase.h");
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#ifdef DEBUG_SPEW
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Con::printf("queuing data block: %d", mIndex);
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#endif
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}
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}
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SimDataBlockEvent::~SimDataBlockEvent()
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{
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if( mObj )
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delete mObj;
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}
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#ifdef TORQUE_DEBUG_NET
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const char *SimDataBlockEvent::getDebugName()
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{
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SimObject *obj = Sim::findObject(id);
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static char buffer[256];
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dSprintf(buffer, sizeof(buffer), "%s [%s - %s]",
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getClassName(),
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obj ? obj->getName() : "",
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obj ? obj->getClassName() : "NONE");
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return buffer;
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}
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#endif // TORQUE_DEBUG_NET
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void SimDataBlockEvent::notifyDelivered(NetConnection *conn, bool )
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{
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// if the modified key for this event is not the current one,
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// we've already resorted and resent some blocks, so fall out.
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if(conn->isRemoved())
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return;
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GameConnection *gc = (GameConnection *) conn;
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if(gc->getDataBlockSequence() != mMissionSequence)
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return;
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U32 nextIndex = mIndex + DataBlockQueueCount;
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SimDataBlockGroup *g = Sim::getDataBlockGroup();
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if(mIndex == g->size() - 1)
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{
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gc->setDataBlockModifiedKey(gc->getMaxDataBlockModifiedKey());
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gc->sendConnectionMessage(GameConnection::DataBlocksDone, mMissionSequence);
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}
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if(g->size() <= nextIndex)
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return;
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SimDataBlock *blk = (SimDataBlock *) (*g)[nextIndex];
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gc->postNetEvent(new SimDataBlockEvent(blk, nextIndex, g->size(), mMissionSequence));
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}
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void SimDataBlockEvent::pack(NetConnection *conn, BitStream *bstream)
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{
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SimDataBlock* obj;
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Sim::findObject(id,obj);
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GameConnection *gc = (GameConnection *) conn;
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if(bstream->writeFlag(gc->getDataBlockModifiedKey() < obj->getModifiedKey()))
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{
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if(obj->getModifiedKey() > gc->getMaxDataBlockModifiedKey())
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gc->setMaxDataBlockModifiedKey(obj->getModifiedKey());
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AssertFatal(obj,
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"SimDataBlockEvent:: Data blocks cannot be deleted");
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bstream->writeInt(id - DataBlockObjectIdFirst,DataBlockObjectIdBitSize);
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S32 classId = obj->getClassId(conn->getNetClassGroup());
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bstream->writeClassId(classId, NetClassTypeDataBlock, conn->getNetClassGroup());
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bstream->writeInt(mIndex, DataBlockObjectIdBitSize);
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bstream->writeInt(mTotal, DataBlockObjectIdBitSize + 1);
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obj->packData(bstream);
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#ifdef TORQUE_DEBUG_NET
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bstream->writeInt(classId ^ DebugChecksum, 32);
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#endif
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}
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}
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void SimDataBlockEvent::unpack(NetConnection *cptr, BitStream *bstream)
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{
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if(bstream->readFlag())
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{
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mProcess = true;
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id = bstream->readInt(DataBlockObjectIdBitSize) + DataBlockObjectIdFirst;
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S32 classId = bstream->readClassId(NetClassTypeDataBlock, cptr->getNetClassGroup());
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mIndex = bstream->readInt(DataBlockObjectIdBitSize);
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mTotal = bstream->readInt(DataBlockObjectIdBitSize + 1);
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SimObject* ptr;
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if( Sim::findObject( id, ptr ) )
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{
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// An object with the given ID already exists. Make sure it has the right class.
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AbstractClassRep* classRep = AbstractClassRep::findClassRep( cptr->getNetClassGroup(), NetClassTypeDataBlock, classId );
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if( classRep && dStrcmp( classRep->getClassName(), ptr->getClassName() ) != 0 )
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{
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Con::warnf( "A '%s' datablock with id: %d already existed. "
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"Clobbering it with new '%s' datablock from server.",
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ptr->getClassName(), id, classRep->getClassName() );
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ptr->deleteObject();
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ptr = NULL;
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}
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}
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if( !ptr )
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ptr = ( SimObject* ) ConsoleObject::create( cptr->getNetClassGroup(), NetClassTypeDataBlock, classId );
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mObj = dynamic_cast< SimDataBlock* >( ptr );
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if( mObj != NULL )
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{
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#ifdef DEBUG_SPEW
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Con::printf(" - SimDataBlockEvent: unpacking event of type: %s", mObj->getClassName());
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#endif
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mObj->unpackData( bstream );
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}
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else
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{
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#ifdef DEBUG_SPEW
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Con::printf(" - SimDataBlockEvent: INVALID PACKET! Could not create class with classID: %d", classId);
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#endif
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delete ptr;
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cptr->setLastError("Invalid packet in SimDataBlockEvent::unpack()");
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}
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#ifdef TORQUE_DEBUG_NET
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U32 checksum = bstream->readInt(32);
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AssertISV( (checksum ^ DebugChecksum) == (U32)classId,
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avar("unpack did not match pack for event of class %s.",
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mObj->getClassName()) );
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#endif
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}
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}
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void SimDataBlockEvent::write(NetConnection *cptr, BitStream *bstream)
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{
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if(bstream->writeFlag(mProcess))
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{
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bstream->writeInt(id - DataBlockObjectIdFirst,DataBlockObjectIdBitSize);
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S32 classId = mObj->getClassId(cptr->getNetClassGroup());
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bstream->writeClassId(classId, NetClassTypeDataBlock, cptr->getNetClassGroup());
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bstream->writeInt(mIndex, DataBlockObjectIdBitSize);
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bstream->writeInt(mTotal, DataBlockObjectIdBitSize + 1);
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mObj->packData(bstream);
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}
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}
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void SimDataBlockEvent::process(NetConnection *cptr)
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{
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if(mProcess)
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{
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//call the console function to set the number of blocks to be sent
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Con::executef("onDataBlockObjectReceived", Con::getIntArg(mIndex), Con::getIntArg(mTotal));
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String &errorBuffer = NetConnection::getErrorBuffer();
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// Register the datablock object if this is a new DB
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// and not for a modified datablock event.
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if( !mObj->isProperlyAdded() )
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{
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// This is a fresh datablock object.
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// Perform preload on datablock and register
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// the object.
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GameConnection* conn = dynamic_cast< GameConnection* >( cptr );
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if( conn )
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conn->preloadDataBlock( mObj );
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if( mObj->registerObject(id) )
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{
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cptr->addObject( mObj );
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mObj = NULL;
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}
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}
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else
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{
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// This is an update to an existing datablock. Preload
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// to finish this.
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mObj->preload( false, errorBuffer );
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mObj = NULL;
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}
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}
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}
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//----------------------------------------------------------------------------
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Sim2DAudioEvent::Sim2DAudioEvent(SFXProfile *profile)
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{
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mProfile = profile;
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}
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void Sim2DAudioEvent::pack(NetConnection *, BitStream *bstream)
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{
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bstream->writeInt( mProfile->getId() - DataBlockObjectIdFirst, DataBlockObjectIdBitSize);
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}
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void Sim2DAudioEvent::write(NetConnection *, BitStream *bstream)
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{
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bstream->writeInt( mProfile->getId() - DataBlockObjectIdFirst, DataBlockObjectIdBitSize);
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}
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void Sim2DAudioEvent::unpack(NetConnection *, BitStream *bstream)
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{
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SimObjectId id = bstream->readInt(DataBlockObjectIdBitSize) + DataBlockObjectIdFirst;
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Sim::findObject(id, mProfile);
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}
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void Sim2DAudioEvent::process(NetConnection *)
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{
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if (mProfile)
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SFX->playOnce( mProfile );
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}
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//----------------------------------------------------------------------------
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static F32 SoundPosAccuracy = 0.5;
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static S32 SoundRotBits = 8;
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Sim3DAudioEvent::Sim3DAudioEvent(SFXProfile *profile,const MatrixF* mat)
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{
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mProfile = profile;
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if (mat)
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mTransform = *mat;
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}
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void Sim3DAudioEvent::pack(NetConnection *con, BitStream *bstream)
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{
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bstream->writeInt(mProfile->getId() - DataBlockObjectIdFirst, DataBlockObjectIdBitSize);
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// If the sound has cone parameters, the orientation is
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// transmitted as well.
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SFXDescription* ad = mProfile->getDescription();
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if ( bstream->writeFlag( ad->mConeInsideAngle || ad->mConeOutsideAngle ) )
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{
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QuatF q(mTransform);
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q.normalize();
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// LH - we can get a valid quat that's very slightly over 1 in and so
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// this fails (barely) check against zero. So use some error-
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AssertFatal((1.0 - ((q.x * q.x) + (q.y * q.y) + (q.z * q.z))) >= (0.0 - 0.001),
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"QuatF::normalize() is broken in Sim3DAudioEvent");
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bstream->writeFloat(q.x,SoundRotBits);
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bstream->writeFloat(q.y,SoundRotBits);
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bstream->writeFloat(q.z,SoundRotBits);
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bstream->writeFlag(q.w < 0.0);
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}
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Point3F pos;
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mTransform.getColumn(3,&pos);
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bstream->writeCompressedPoint(pos,SoundPosAccuracy);
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}
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void Sim3DAudioEvent::write(NetConnection *con, BitStream *bstream)
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{
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// Just do the normal pack...
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pack(con,bstream);
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}
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void Sim3DAudioEvent::unpack(NetConnection *con, BitStream *bstream)
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{
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SimObjectId id = bstream->readInt(DataBlockObjectIdBitSize) + DataBlockObjectIdFirst;
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Sim::findObject(id, mProfile);
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if (bstream->readFlag()) {
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QuatF q;
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q.x = bstream->readFloat(SoundRotBits);
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q.y = bstream->readFloat(SoundRotBits);
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q.z = bstream->readFloat(SoundRotBits);
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F32 value = ((q.x * q.x) + (q.y * q.y) + (q.z * q.z));
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// #ifdef __linux
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// Hmm, this should never happen, but it does...
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if ( value > 1.f )
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value = 1.f;
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// #endif
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q.w = mSqrt(1.f - value);
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if (bstream->readFlag())
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q.w = -q.w;
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q.setMatrix(&mTransform);
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}
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else
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mTransform.identity();
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Point3F pos;
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bstream->readCompressedPoint(&pos,SoundPosAccuracy);
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mTransform.setColumn(3, pos);
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}
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void Sim3DAudioEvent::process(NetConnection *)
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{
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if (mProfile)
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SFX->playOnce( mProfile, &mTransform );
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}
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