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tge/engine/game/gameConnection.cc
Metario 9c6ff74f19 added everything
2017-04-17 06:17:10 -06:00

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//-----------------------------------------------------------------------------
// Torque Game Engine
// Copyright (C) GarageGames.com, Inc.
//-----------------------------------------------------------------------------
#include "platform/platform.h"
#include "core/dnet.h"
#include "console/consoleTypes.h"
#include "console/simBase.h"
#include "core/bitStream.h"
#include "sim/pathManager.h"
#include "sceneGraph/sceneGraph.h"
#include "sceneGraph/sceneLighting.h"
#include "audio/audioDataBlock.h"
#include "game/game.h"
#include "game/shapeBase.h"
#include "game/gameConnection.h"
#include "game/gameConnectionEvents.h"
#include "game/auth.h"
#include "util/safeDelete.h"
//----------------------------------------------------------------------------
#define MAX_MOVE_PACKET_SENDS 4
#define ControlRequestTime 5000
const U32 GameConnection::CurrentProtocolVersion = 12;
const U32 GameConnection::MinRequiredProtocolVersion = 12;
//----------------------------------------------------------------------------
IMPLEMENT_CONOBJECT(GameConnection);
S32 GameConnection::mLagThresholdMS = 0;
//----------------------------------------------------------------------------
GameConnection::GameConnection()
{
mLagging = false;
mControlObject = NULL;
mCameraObject = NULL;
mLastMoveAck = 0;
mLastClientMove = 0;
mFirstMoveIndex = 0;
mMoveCredit = MaxMoveCount;
mDataBlockModifiedKey = 0;
mMaxDataBlockModifiedKey = 0;
mAuthInfo = NULL;
mLastControlObjectChecksum = 0;
mConnectArgc = 0;
for(U32 i = 0; i < MaxConnectArgs; i++)
mConnectArgv[i] = 0;
mJoinPassword = NULL;
mMissionCRC = 0xffffffff;
mDamageFlash = mWhiteOut = 0;
mCameraPos = 0;
mCameraSpeed = 10;
mCameraFov = 90.f;
mUpdateCameraFov = false;
mAIControlled = false;
mDisconnectReason[0] = 0;
//blackout vars
mBlackOut = 0.0f;
mBlackOutTimeMS = 0;
mBlackOutStartTimeMS = 0;
mFadeToBlack = false;
// first person
mFirstPerson = true;
mUpdateFirstPerson = false;
}
GameConnection::~GameConnection()
{
delete mAuthInfo;
for(U32 i = 0; i < mConnectArgc; i++)
dFree(mConnectArgv[i]);
dFree(mJoinPassword);
}
//----------------------------------------------------------------------------
bool GameConnection::canRemoteCreate()
{
return true;
}
void GameConnection::setConnectArgs(U32 argc, const char **argv)
{
if(argc > MaxConnectArgs)
argc = MaxConnectArgs;
mConnectArgc = argc;
for(U32 i = 0; i < mConnectArgc; i++)
mConnectArgv[i] = dStrdup(argv[i]);
}
void GameConnection::setJoinPassword(const char *password)
{
mJoinPassword = dStrdup(password);
}
ConsoleMethod(GameConnection, setJoinPassword, void, 3, 3, "")
{
object->setJoinPassword(argv[2]);
}
ConsoleMethod(GameConnection, setConnectArgs, void, 3, 17, "")
{
object->setConnectArgs(argc - 2, argv + 2);
}
void GameConnection::onTimedOut()
{
if(isConnectionToServer())
{
Con::printf("Connection to server timed out");
Con::executef(this, 1, "onConnectionTimedOut");
}
else
{
Con::printf("Client %d timed out.", getId());
setDisconnectReason("TimedOut");
}
}
void GameConnection::onConnectionEstablished(bool isInitiator)
{
if(isInitiator)
{
setGhostFrom(false);
setGhostTo(true);
setSendingEvents(true);
setTranslatesStrings(true);
setIsConnectionToServer();
mServerConnection = this;
Con::printf("Connection established %d", getId());
Con::executef(this, 1, "onConnectionAccepted");
}
else
{
setGhostFrom(true);
setGhostTo(false);
setSendingEvents(true);
setTranslatesStrings(true);
Sim::getClientGroup()->addObject(this);
const char *argv[MaxConnectArgs + 2];
argv[0] = "onConnect";
for(U32 i = 0; i < mConnectArgc; i++)
argv[i + 2] = mConnectArgv[i];
Con::execute(this, mConnectArgc + 2, argv);
}
}
void GameConnection::onConnectTimedOut()
{
Con::executef(this, 1, "onConnectRequestTimedOut");
}
void GameConnection::onDisconnect(const char *reason)
{
if(isConnectionToServer())
{
Con::printf("Connection with server lost.");
Con::executef(this, 2, "onConnectionDropped", reason);
}
else
{
Con::printf("Client %d disconnected.", getId());
setDisconnectReason(reason);
}
}
void GameConnection::onConnectionRejected(const char *reason)
{
Con::executef(this, 2, "onConnectRequestRejected", reason);
}
void GameConnection::handleStartupError(const char *errorString)
{
Con::executef(this, 2, "onConnectRequestRejected", errorString);
}
void GameConnection::writeConnectAccept(BitStream *stream)
{
Parent::writeConnectAccept(stream);
stream->write(getProtocolVersion());
}
bool GameConnection::readConnectAccept(BitStream *stream, const char **errorString)
{
if(!Parent::readConnectAccept(stream, errorString))
return false;
U32 protocolVersion;
stream->read(&protocolVersion);
if(protocolVersion < MinRequiredProtocolVersion || protocolVersion > CurrentProtocolVersion)
{
*errorString = "CHR_PROTOCOL"; // this should never happen unless someone is faking us out.
return false;
}
return true;
}
void GameConnection::writeConnectRequest(BitStream *stream)
{
Parent::writeConnectRequest(stream);
stream->writeString(GameString);
stream->write(CurrentProtocolVersion);
stream->write(MinRequiredProtocolVersion);
stream->writeString(mJoinPassword);
stream->write(mConnectArgc);
for(U32 i = 0; i < mConnectArgc; i++)
stream->writeString(mConnectArgv[i]);
}
bool GameConnection::readConnectRequest(BitStream *stream, const char **errorString)
{
if(!Parent::readConnectRequest(stream, errorString))
return false;
U32 currentProtocol, minProtocol;
char gameString[256];
stream->readString(gameString);
if(dStrcmp(gameString, GameString))
{
*errorString = "CHR_GAME";
return false;
}
stream->read(&currentProtocol);
stream->read(&minProtocol);
char joinPassword[256];
stream->readString(joinPassword);
if(currentProtocol < MinRequiredProtocolVersion)
{
*errorString = "CHR_PROTOCOL_LESS";
return false;
}
if(minProtocol > CurrentProtocolVersion)
{
*errorString = "CHR_PROTOCOL_GREATER";
return false;
}
setProtocolVersion(currentProtocol < CurrentProtocolVersion ? currentProtocol : CurrentProtocolVersion);
const char *serverPassword = Con::getVariable("Pref::Server::Password");
if(serverPassword[0])
{
if(dStrcmp(joinPassword, serverPassword))
{
*errorString = "CHR_PASSWORD";
return false;
}
}
stream->read(&mConnectArgc);
if(mConnectArgc > MaxConnectArgs)
{
*errorString = "CR_INVALID_ARGS";
return false;
}
const char *connectArgv[MaxConnectArgs + 3];
for(U32 i = 0; i < mConnectArgc; i++)
{
char argString[256];
stream->readString(argString);
mConnectArgv[i] = dStrdup(argString);
connectArgv[i + 3] = mConnectArgv[i];
}
connectArgv[0] = "onConnectRequest";
char buffer[256];
Net::addressToString(getNetAddress(), buffer);
connectArgv[2] = buffer;
const char *ret = Con::execute(this, mConnectArgc + 3, connectArgv);
if(ret[0])
{
*errorString = ret;
return false;
}
return true;
}
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
void GameConnection::connectionError(const char *errorString)
{
if(isConnectionToServer())
{
Con::printf("Connection error: %s.", errorString);
Con::executef(this, 2, "onConnectionError", errorString);
}
else
{
Con::printf("Client %d packet error: %s.", getId(), errorString);
setDisconnectReason("Packet Error.");
}
deleteObject();
}
void GameConnection::setAuthInfo(const AuthInfo *info)
{
mAuthInfo = new AuthInfo;
*mAuthInfo = *info;
}
const AuthInfo *GameConnection::getAuthInfo()
{
return mAuthInfo;
}
//----------------------------------------------------------------------------
void GameConnection::setControlObject(ShapeBase *obj)
{
if(mControlObject == obj)
return;
if(mControlObject && mControlObject != mCameraObject)
mControlObject->setControllingClient(0);
if(obj)
{
// Nothing else is permitted to control this object.
if (ShapeBase* coo = obj->getControllingObject())
coo->setControlObject(0);
if (GameConnection *con = obj->getControllingClient())
{
if(this != con)
{
// was it controlled via camera or control
if(con->getControlObject() == obj)
con->setControlObject(0);
else
con->setCameraObject(0);
}
}
// We are now the controlling client of this object.
obj->setControllingClient(this);
}
// Okay, set our control object.
mControlObject = obj;
if(mCameraObject.isNull())
setScopeObject(mControlObject);
}
void GameConnection::setCameraObject(ShapeBase *obj)
{
if(mCameraObject == obj)
return;
if(mCameraObject && mCameraObject != mControlObject)
mCameraObject->setControllingClient(0);
if(obj)
{
// nothing else is permitted to control this object
if(ShapeBase *coo = obj->getControllingObject())
coo->setControlObject(0);
if(GameConnection *con = obj->getControllingClient())
{
if(this != con)
{
// was it controlled via camera or control
if(con->getControlObject() == obj)
con->setControlObject(0);
else
con->setCameraObject(0);
}
}
// we are now the controlling client of this object
obj->setControllingClient(this);
}
// Okay, set our camera object.
mCameraObject = obj;
if(mCameraObject.isNull())
setScopeObject(mControlObject);
else
{
setScopeObject(mCameraObject);
// if this is a client then set the fov and active image
if(isConnectionToServer())
{
F32 fov = mCameraObject->getDefaultCameraFov();
GameSetCameraFov(fov);
}
}
}
ShapeBase* GameConnection::getCameraObject()
{
// If there is no camera object, or if we're first person, return
// the control object.
if( !mControlObject.isNull() && (mCameraObject.isNull() || mFirstPerson))
return mControlObject;
return mCameraObject;
}
static S32 sChaseQueueSize = 0;
static MatrixF* sChaseQueue = 0;
static S32 sChaseQueueHead = 0;
static S32 sChaseQueueTail = 0;
bool GameConnection::getControlCameraTransform(F32 dt, MatrixF* mat)
{
ShapeBase* obj = getCameraObject();
if(!obj)
return false;
ShapeBase* cObj = obj;
while((cObj = cObj->getControlObject()) != 0)
{
if(cObj->useObjsEyePoint())
obj = cObj;
}
if (dt)
{
if (mFirstPerson || obj->onlyFirstPerson())
{
if (mCameraPos > 0)
if ((mCameraPos -= mCameraSpeed * dt) <= 0)
mCameraPos = 0;
}
else
{
if (mCameraPos < 1)
if ((mCameraPos += mCameraSpeed * dt) > 1)
mCameraPos = 1;
}
}
if (!sChaseQueueSize || mFirstPerson || obj->onlyFirstPerson())
obj->getCameraTransform(&mCameraPos,mat);
else
{
MatrixF& hm = sChaseQueue[sChaseQueueHead];
MatrixF& tm = sChaseQueue[sChaseQueueTail];
obj->getCameraTransform(&mCameraPos,&hm);
*mat = tm;
if (dt)
{
if ((sChaseQueueHead += 1) >= sChaseQueueSize)
sChaseQueueHead = 0;
if (sChaseQueueHead == sChaseQueueTail)
if ((sChaseQueueTail += 1) >= sChaseQueueSize)
sChaseQueueTail = 0;
}
}
return true;
}
bool GameConnection::getControlCameraFov(F32 * fov)
{
//find the last control object in the chain (client->player->turret->whatever...)
ShapeBase *obj = getCameraObject();
ShapeBase *cObj = NULL;
while (obj)
{
cObj = obj;
obj = obj->getControlObject();
}
if (cObj)
{
*fov = cObj->getCameraFov();
return(true);
}
return(false);
}
bool GameConnection::isValidControlCameraFov(F32 fov)
{
//find the last control object in the chain (client->player->turret->whatever...)
ShapeBase *obj = getCameraObject();
ShapeBase *cObj = NULL;
while (obj)
{
cObj = obj;
obj = obj->getControlObject();
}
return cObj ? cObj->isValidCameraFov(fov) : NULL;
}
bool GameConnection::setControlCameraFov(F32 fov)
{
//find the last control object in the chain (client->player->turret->whatever...)
ShapeBase *obj = getCameraObject();
ShapeBase *cObj = NULL;
while (obj)
{
cObj = obj;
obj = obj->getControlObject();
}
if (cObj)
{
// allow shapebase to clamp fov to its datablock values
cObj->setCameraFov(mClampF(fov, MinCameraFov, MaxCameraFov));
fov = cObj->getCameraFov();
// server fov of client has 1degree resolution
if(S32(fov) != S32(mCameraFov))
mUpdateCameraFov = true;
mCameraFov = fov;
return(true);
}
return(false);
}
bool GameConnection::getControlCameraVelocity(Point3F *vel)
{
if (ShapeBase* obj = getCameraObject()) {
*vel = obj->getVelocity();
return true;
}
return false;
}
void GameConnection::setFirstPerson(bool firstPerson)
{
mFirstPerson = firstPerson;
mUpdateFirstPerson = true;
}
//----------------------------------------------------------------------------
bool GameConnection::onAdd()
{
if (!Parent::onAdd())
return false;
return true;
}
void GameConnection::onRemove()
{
if(isNetworkConnection())
{
sendDisconnectPacket(mDisconnectReason);
}
if(!isConnectionToServer())
Con::executef(this, 2, "onDrop", mDisconnectReason);
if (mControlObject)
mControlObject->setControllingClient(0);
Parent::onRemove();
}
void GameConnection::setDisconnectReason(const char *str)
{
dStrncpy(mDisconnectReason, str, sizeof(mDisconnectReason) - 1);
mDisconnectReason[sizeof(mDisconnectReason) - 1] = 0;
}
//----------------------------------------------------------------------------
void GameConnection::handleRecordedBlock(U32 type, U32 size, void *data)
{
switch(type)
{
case BlockTypeMove:
pushMove(*((Move *) data));
if(isRecording()) // put it back into the stream
recordBlock(type, size, data);
break;
default:
Parent::handleRecordedBlock(type, size, data);
break;
}
}
void GameConnection::writeDemoStartBlock(ResizeBitStream *stream)
{
// write all the data blocks to the stream:
for(SimObjectId i = DataBlockObjectIdFirst; i <= DataBlockObjectIdLast; i++)
{
SimDataBlock *data;
if(Sim::findObject(i, data))
{
stream->writeFlag(true);
SimDataBlockEvent evt(data);
evt.pack(this, stream);
stream->validate();
}
}
stream->writeFlag(false);
stream->write(mFirstPerson);
stream->write(mCameraPos);
stream->write(mCameraSpeed);
stream->write(mLastMoveAck);
stream->write(mLastClientMove);
stream->write(mFirstMoveIndex);
stream->writeString(Con::getVariable("$Client::MissionFile"));
stream->write(U32(mMoveList.size()));
for(U32 j = 0; j < mMoveList.size(); j++)
mMoveList[j].pack(stream);
// dump all the "demo" vars associated with this connection:
SimFieldDictionaryIterator itr(getFieldDictionary());
SimFieldDictionary::Entry *entry;
while((entry = *itr) != NULL)
{
if(!dStrnicmp(entry->slotName, "demo", 4))
{
stream->writeFlag(true);
stream->writeString(entry->slotName + 4);
stream->writeString(entry->value);
stream->validate();
}
++itr;
}
stream->writeFlag(false);
Parent::writeDemoStartBlock(stream);
stream->validate();
// dump out the control object ghost id
S32 idx = mControlObject ? getGhostIndex(mControlObject) : -1;
stream->write(idx);
if(mControlObject)
mControlObject->writePacketData(this, stream);
idx = mCameraObject ? getGhostIndex(mCameraObject) : -1;
stream->write(idx);
if(mCameraObject && mCameraObject != mControlObject)
mCameraObject->writePacketData(this, stream);
mLastControlRequestTime = Platform::getVirtualMilliseconds();
}
bool GameConnection::readDemoStartBlock(BitStream *stream)
{
while(stream->readFlag())
{
SimDataBlockEvent evt;
evt.unpack(this, stream);
evt.process(this);
}
while(mDataBlockLoadList.size())
{
preloadNextDataBlock(false);
if(mErrorBuffer[0])
return false;
}
stream->read(&mFirstPerson);
stream->read(&mCameraPos);
stream->read(&mCameraSpeed);
stream->read(&mLastMoveAck);
stream->read(&mLastClientMove);
stream->read(&mFirstMoveIndex);
char buf[256];
stream->readString(buf);
Con::setVariable("$Client::MissionFile",buf);
U32 size;
Move mv;
stream->read(&size);
mMoveList.clear();
while(size--)
{
mv.unpack(stream);
pushMove(mv);
}
// read in all the demo vars associated with this recording
// they are all tagged on to the object and start with the
// string "demo"
while(stream->readFlag())
{
StringTableEntry slotName = StringTable->insert("demo");
char array[256];
char value[256];
stream->readString(array);
stream->readString(value);
setDataField(slotName, array, value);
}
bool ret = Parent::readDemoStartBlock(stream);
// grab the control object
S32 idx;
stream->read(&idx);
ShapeBase * obj = 0;
if(idx != -1)
{
obj = dynamic_cast<ShapeBase*>(resolveGhost(idx));
setControlObject(obj);
obj->readPacketData(this, stream);
}
// Get the camera object, and read it in if it's different
S32 idx2;
stream->read(&idx2);
obj = 0;
if(idx2 != -1 && idx2 != idx)
{
obj = dynamic_cast<ShapeBase*>(resolveGhost(idx2));
setCameraObject(obj);
obj->readPacketData(this, stream);
}
return ret;
}
void GameConnection::demoPlaybackComplete()
{
static const char *demoPlaybackArgv[1] = { "demoPlaybackComplete" };
Sim::postCurrentEvent(Sim::getRootGroup(), new SimConsoleEvent(1, demoPlaybackArgv, false));
Parent::demoPlaybackComplete();
}
//----------------------------------------------------------------------------
void GameConnection::readPacket(BitStream *bstream)
{
char stringBuf[256];
stringBuf[0] = 0;
bstream->setStringBuffer(stringBuf);
bstream->clearCompressionPoint();
if (isConnectionToServer())
{
mLastMoveAck = bstream->readInt(32);
if (mLastMoveAck < mFirstMoveIndex)
mLastMoveAck = mFirstMoveIndex;
if(mLastMoveAck > mLastClientMove)
mLastClientMove = mLastMoveAck;
while(mFirstMoveIndex < mLastMoveAck)
{
AssertFatal(mMoveList.size(), "Popping off too many moves!");
mMoveList.pop_front();
mFirstMoveIndex++;
}
mDamageFlash = 0;
mWhiteOut = 0;
if(bstream->readFlag())
{
if(bstream->readFlag())
mDamageFlash = bstream->readFloat(7);
if(bstream->readFlag())
mWhiteOut = bstream->readFloat(7) * 1.5;
}
if (bstream->readFlag())
{
if(bstream->readFlag())
{
// the control object is dirty...
// so we get an update:
mLastClientMove = mLastMoveAck;
bool callScript = false;
if(mControlObject.isNull())
callScript = true;
S32 gIndex = bstream->readInt(NetConnection::GhostIdBitSize);
ShapeBase* obj = static_cast<ShapeBase*>(resolveGhost(gIndex));
if (mControlObject != obj)
setControlObject(obj);
obj->readPacketData(this, bstream);
if(callScript)
Con::executef(this, 2, "initialControlSet");
}
else
{
// read out the compression point
Point3F pos;
bstream->read(&pos.x);
bstream->read(&pos.y);
bstream->read(&pos.z);
bstream->setCompressionPoint(pos);
}
}
if (bstream->readFlag())
{
S32 gIndex = bstream->readInt(NetConnection::GhostIdBitSize);
ShapeBase* obj = static_cast<ShapeBase*>(resolveGhost(gIndex));
setCameraObject(obj);
obj->readPacketData(this, bstream);
}
else
setCameraObject(0);
// server changed first person
if(bstream->readFlag()) {
setFirstPerson(bstream->readFlag());
mUpdateFirstPerson = false;
}
// server forcing a fov change?
if(bstream->readFlag())
{
S32 fov = bstream->readInt(8);
setControlCameraFov(fov);
// don't bother telling the server if we were able to set the fov
F32 setFov;
if(getControlCameraFov(&setFov) && (S32(setFov) == fov))
mUpdateCameraFov = false;
// update the games fov info
GameSetCameraFov(fov);
}
}
else
{
bool fp = bstream->readFlag();
if(fp)
mCameraPos = 0;
else
mCameraPos = 1;
bstream->read(&mLastControlObjectChecksum);
moveReadPacket(bstream);
// client changed first person
if(bstream->readFlag()) {
setFirstPerson(bstream->readFlag());
mUpdateFirstPerson = false;
}
// check fov change.. 1degree granularity on server
if(bstream->readFlag())
{
S32 fov = mClamp(bstream->readInt(8), S32(MinCameraFov), S32(MaxCameraFov));
setControlCameraFov(fov);
// may need to force client back to a valid fov
F32 setFov;
if(getControlCameraFov(&setFov) && (S32(setFov) == fov))
mUpdateCameraFov = false;
}
}
Parent::readPacket(bstream);
bstream->clearCompressionPoint();
bstream->setStringBuffer(NULL);
}
void GameConnection::writePacket(BitStream *bstream, PacketNotify *note)
{
char stringBuf[256];
bstream->clearCompressionPoint();
stringBuf[0] = 0;
bstream->setStringBuffer(stringBuf);
GamePacketNotify *gnote = (GamePacketNotify *) note;
U32 startPos = bstream->getCurPos();
if (isConnectionToServer())
{
bstream->writeFlag(mCameraPos == 0);
U32 sum = 0;
if(mControlObject)
{
mControlObject->interpolateTick(0);
sum = mControlObject->getPacketDataChecksum(this);
mControlObject->interpolateTick(gClientProcessList.getLastInterpDelta());
}
// if we're recording, we want to make sure that we get periodic updates of the
// control object "just in case" - ie if the math copro is different between the
// recording machine (SIMD vs FPU), we get periodic corrections
if(isRecording())
{
U32 currentTime = Platform::getVirtualMilliseconds();
if(currentTime - mLastControlRequestTime > ControlRequestTime)
{
mLastControlRequestTime = currentTime;
sum = 0;
}
}
bstream->write(sum);
moveWritePacket(bstream);
// first person changed?
if(bstream->writeFlag(mUpdateFirstPerson))
{
bstream->writeFlag(mFirstPerson);
mUpdateFirstPerson = false;
}
// camera fov changed? (server fov resolution is 1 degree)
if(bstream->writeFlag(mUpdateCameraFov))
{
bstream->writeInt(mClamp(S32(mCameraFov), S32(MinCameraFov), S32(MaxCameraFov)), 8);
mUpdateCameraFov = false;
}
DEBUG_LOG(("PKLOG %d CLIENTMOVES: %d", getId(), bstream->getCurPos() - startPos));
}
else
{
// The only time mMoveList will not be empty at this
// point is during a change in control object.
bstream->writeInt(mLastMoveAck - mMoveList.size(),32);
S32 gIndex = -1;
// get the ghost index of the control object, and write out
// all the damage flash & white out
if (!mControlObject.isNull())
{
gIndex = getGhostIndex(mControlObject);
F32 flash = mControlObject->getDamageFlash();
F32 whiteOut = mControlObject->getWhiteOut();
if(bstream->writeFlag(flash != 0 || whiteOut != 0))
{
if(bstream->writeFlag(flash != 0))
bstream->writeFloat(flash, 7);
if(bstream->writeFlag(whiteOut != 0))
bstream->writeFloat(whiteOut/1.5, 7);
}
}
else
bstream->writeFlag(false);
if (bstream->writeFlag(gIndex != -1))
{
// assume that the control object will write in a compression point
if(bstream->writeFlag(mControlObject->getPacketDataChecksum(this) != mLastControlObjectChecksum))
{
#ifdef TORQUE_DEBUG_NET
Con::printf("packetDataChecksum disagree!");
#endif
bstream->writeInt(gIndex, NetConnection::GhostIdBitSize);
mControlObject->writePacketData(this, bstream);
}
else
{
// we'll have to use the control object's position as the compression point
// should make this lower res for better space usage:
Point3F coPos = mControlObject->getPosition();
bstream->write(coPos.x);
bstream->write(coPos.y);
bstream->write(coPos.z);
bstream->setCompressionPoint(coPos);
}
}
DEBUG_LOG(("PKLOG %d CONTROLOBJECTSTATE: %d", getId(), bstream->getCurPos() - startPos));
startPos = bstream->getCurPos();
if (!mCameraObject.isNull() && mCameraObject != mControlObject)
{
gIndex = getGhostIndex(mCameraObject);
if (bstream->writeFlag(gIndex != -1))
{
bstream->writeInt(gIndex, NetConnection::GhostIdBitSize);
mCameraObject->writePacketData(this, bstream);
}
}
else
bstream->writeFlag( false );
// first person changed?
if(bstream->writeFlag(mUpdateFirstPerson)) {
bstream->writeFlag(mFirstPerson);
mUpdateFirstPerson = false;
}
// server forcing client fov?
gnote->cameraFov = -1;
if(bstream->writeFlag(mUpdateCameraFov))
{
gnote->cameraFov = mClamp(S32(mCameraFov), S32(MinCameraFov), S32(MaxCameraFov));
bstream->writeInt(gnote->cameraFov, 8);
mUpdateCameraFov = false;
}
DEBUG_LOG(("PKLOG %d PINGCAMSTATE: %d", getId(), bstream->getCurPos() - startPos));
}
Parent::writePacket(bstream, note);
bstream->clearCompressionPoint();
bstream->setStringBuffer(NULL);
}
void GameConnection::detectLag()
{
//see if we're lagging...
S32 curTime = Sim::getCurrentTime();
if (curTime - mLastPacketTime > mLagThresholdMS)
{
if (!mLagging)
{
mLagging = true;
Con::executef(this, 2, "setLagIcon", "true");
}
}
else if (mLagging)
{
mLagging = false;
Con::executef(this, 2, "setLagIcon", "false");
}
}
GameConnection::GamePacketNotify::GamePacketNotify()
{
// need to fill in empty notifes for demo start block
cameraFov = 0;
}
NetConnection::PacketNotify *GameConnection::allocNotify()
{
return new GamePacketNotify;
}
void GameConnection::packetReceived(PacketNotify *note)
{
//record the time so we can tell if we're lagging...
mLastPacketTime = Sim::getCurrentTime();
GamePacketNotify *gnote = (GamePacketNotify *) note;
Parent::packetReceived(note);
}
void GameConnection::packetDropped(PacketNotify *note)
{
Parent::packetDropped(note);
GamePacketNotify *gnote = (GamePacketNotify *) note;
if(gnote->cameraFov != -1)
mUpdateCameraFov = true;
}
//----------------------------------------------------------------------------
void GameConnection::play2D(const AudioProfile* profile)
{
postNetEvent(new Sim2DAudioEvent(profile));
}
void GameConnection::play3D(const AudioProfile* profile, const MatrixF *transform)
{
if (transform)
{
if (mControlObject)
{
// Only post the event if it's within audible range
// of the control object.
Point3F ear,pos;
transform->getColumn(3,&pos);
mControlObject->getTransform().getColumn(3,&ear);
if ((ear - pos).len() < profile->mDescriptionObject->mDescription.mMaxDistance)
postNetEvent(new Sim3DAudioEvent(profile,transform));
}
else
postNetEvent(new Sim3DAudioEvent(profile,transform));
}
else
play2D(profile);
}
void GameConnection::doneScopingScene()
{
// Could add special post-scene scoping here, such as scoping
// objects not visible to the camera, but visible to sensors.
}
void GameConnection::preloadDataBlock(SimDataBlock *db)
{
mDataBlockLoadList.push_back(db);
if(mDataBlockLoadList.size() == 1)
preloadNextDataBlock(true);
}
void GameConnection::fileDownloadSegmentComplete()
{
// this is called when a the file list has finished processing...
// at this point we can try again to add the object
// subclasses can override this to do, for example, datablock redos.
if(mDataBlockLoadList.size())
preloadNextDataBlock(mNumDownloadedFiles != 0);
Parent::fileDownloadSegmentComplete();
}
void GameConnection::preloadNextDataBlock(bool hadNewFiles)
{
if(!mDataBlockLoadList.size())
return;
while(mDataBlockLoadList.size())
{
// only check for new files if this is the first load, or if new
// files were downloaded from the server.
if(hadNewFiles)
ResourceManager->setMissingFileLogging(true);
ResourceManager->clearMissingFileList();
SimDataBlock *object = mDataBlockLoadList[0];
if(!object)
{
// a null object is used to signify that the last ghost in the list is down
mDataBlockLoadList.pop_front();
AssertFatal(mDataBlockLoadList.size() == 0, "Error! Datablock save list should be empty!");
sendConnectionMessage(DataBlocksDownloadDone, mDataBlockSequence);
ResourceManager->setMissingFileLogging(false);
return;
}
mFilesWereDownloaded = hadNewFiles;
if(!object->preload(false, mErrorBuffer))
{
mFilesWereDownloaded = false;
// make sure there's an error message if necessary
if(!mErrorBuffer[0])
setLastError("Invalid packet.");
// if there were no new files, make sure the error message
// is the one from the last time we tried to add this object
if(!hadNewFiles)
{
dStrcpy(mErrorBuffer, mLastFileErrorBuffer);
ResourceManager->setMissingFileLogging(false);
return;
}
// object failed to load, let's see if it had any missing files
if(!ResourceManager->getMissingFileList(mMissingFileList))
{
// no missing files, must be an error
// connection will automagically delete the ghost always list
// when this error is reported.
ResourceManager->setMissingFileLogging(false);
return;
}
// ok, copy the error buffer out to a scratch pad for now
dStrcpy(mLastFileErrorBuffer, mErrorBuffer);
mErrorBuffer[0] = 0;
// request the missing files...
mNumDownloadedFiles = 0;
sendNextFileDownloadRequest();
break;
}
mFilesWereDownloaded = false;
ResourceManager->setMissingFileLogging(false);
mDataBlockLoadList.pop_front();
hadNewFiles = true;
}
}
//----------------------------------------------------------------------------
//localconnection only blackout functions
void GameConnection::setBlackOut(bool fadeToBlack, S32 timeMS)
{
mFadeToBlack = fadeToBlack;
mBlackOutStartTimeMS = Sim::getCurrentTime();
mBlackOutTimeMS = timeMS;
//if timeMS <= 0 set the value instantly
if (mBlackOutTimeMS <= 0)
mBlackOut = (mFadeToBlack ? 1.0f : 0.0f);
}
F32 GameConnection::getBlackOut()
{
S32 curTime = Sim::getCurrentTime();
//see if we're in the middle of a black out
if (curTime < mBlackOutStartTimeMS + mBlackOutTimeMS)
{
S32 elapsedTime = curTime - mBlackOutStartTimeMS;
F32 timePercent = F32(elapsedTime) / F32(mBlackOutTimeMS);
mBlackOut = (mFadeToBlack ? timePercent : 1.0f - timePercent);
}
else
mBlackOut = (mFadeToBlack ? 1.0f : 0.0f);
//return the blackout time
return mBlackOut;
}
void GameConnection::handleConnectionMessage(U32 message, U32 sequence, U32 ghostCount)
{
if(isConnectionToServer())
{
if(message == DataBlocksDone)
{
mDataBlockLoadList.push_back(NULL);
mDataBlockSequence = sequence;
if(mDataBlockLoadList.size() == 1)
preloadNextDataBlock(true);
}
}
else
{
if(message == DataBlocksDownloadDone)
{
if(getDataBlockSequence() == sequence)
Con::executef(this, 2, "onDataBlocksDone", Con::getIntArg(getDataBlockSequence()));
}
}
Parent::handleConnectionMessage(message, sequence, ghostCount);
}
//----------------------------------------------------------------------------
ConsoleMethod( GameConnection, transmitDataBlocks, void, 3, 3, "(int sequence)")
{
object->setDataBlockSequence(dAtoi(argv[2]));
SimDataBlockGroup *g = Sim::getDataBlockGroup();
// find the first one we haven't sent:
U32 i, groupCount = g->size();
S32 key = object->getDataBlockModifiedKey();
for(i = 0; i < groupCount; i++)
if(( (SimDataBlock *)(*g)[i])->getModifiedKey() > key)
break;
if (i == groupCount) {
object->sendConnectionMessage(GameConnection::DataBlocksDone, object->getDataBlockSequence());
return;
}
object->setMaxDataBlockModifiedKey(key);
// Ship the rest off...
U32 max = getMin(i + DataBlockQueueCount, groupCount);
for (;i < max; i++) {
SimDataBlock *data = (SimDataBlock *)(*g)[i];
object->postNetEvent(new SimDataBlockEvent(data, i, groupCount, object->getDataBlockSequence()));
}
}
ConsoleMethod( GameConnection, activateGhosting, void, 2, 2, "")
{
object->activateGhosting();
}
ConsoleMethod( GameConnection, resetGhosting, void, 2, 2, "")
{
object->resetGhosting();
}
ConsoleMethod( GameConnection, setControlObject, bool, 3, 3, "(ShapeBase object)")
{
ShapeBase *gb;
if(!Sim::findObject(argv[2], gb))
return false;
object->setControlObject(gb);
return true;
}
ConsoleMethod( GameConnection, getControlObject, S32, 2, 2, "")
{
argv;
SimObject* cp = object->getControlObject();
return cp? cp->getId(): 0;
}
ConsoleMethod( GameConnection, isAIControlled, bool, 2, 2, "")
{
return object->isAIControlled();
}
ConsoleMethod( GameConnection, play2D, bool, 3, 3, "(AudioProfile ap)")
{
AudioProfile *profile;
if(!Sim::findObject(argv[2], profile))
return false;
object->play2D(profile);
return true;
}
ConsoleMethod( GameConnection, play3D, bool, 4, 4, "(AudioProfile ap, Transform pos)")
{
AudioProfile *profile;
if(!Sim::findObject(argv[2], profile))
return false;
Point3F pos(0,0,0);
AngAxisF aa;
aa.axis.set(0,0,1);
aa.angle = 0;
dSscanf(argv[3],"%g %g %g %g %g %g %g",
&pos.x,&pos.y,&pos.z,&aa.axis.x,&aa.axis.y,&aa.axis.z,&aa.angle);
MatrixF mat;
aa.setMatrix(&mat);
mat.setColumn(3,pos);
object->play3D(profile,&mat);
return true;
}
ConsoleMethod( GameConnection, chaseCam, bool, 3, 3, "(int size)")
{
S32 size = dAtoi(argv[2]);
if (size != sChaseQueueSize)
{
SAFE_DELETE_ARRAY(sChaseQueue);
sChaseQueueSize = size;
sChaseQueueHead = sChaseQueueTail = 0;
if (size)
{
sChaseQueue = new MatrixF[size];
return true;
}
}
return false;
}
ConsoleMethod( GameConnection, setControlCameraFov, void, 3, 3, "(int newFOV)"
"Set new FOV in degrees.")
{
object->setControlCameraFov(dAtoi(argv[2]));
}
ConsoleMethod( GameConnection, getControlCameraFov, F32, 2, 2, "")
{
F32 fov = 0.f;
if(!object->getControlCameraFov(&fov))
return(0.f);
return(fov);
}
ConsoleMethod( GameConnection, setBlackOut, void, 4, 4, "(bool doFade, int timeMS)")
{
object->setBlackOut(dAtob(argv[2]), dAtoi(argv[3]));
}
ConsoleMethod( GameConnection, setMissionCRC, void, 3, 3, "(int CRC)")
{
if(object->isConnectionToServer())
return;
object->postNetEvent(new SetMissionCRCEvent(dAtoi(argv[2])));
}
ConsoleMethod( GameConnection, delete, void, 2, 3, "(string reason=NULL) Disconnect a client; reason is sent as part of the disconnect packet.")
{
if (argc == 3)
object->setDisconnectReason(argv[2]);
object->deleteObject();
}
//--------------------------------------------------------------------------
void GameConnection::consoleInit()
{
Con::addVariable("Pref::Net::LagThreshold", TypeS32, &mLagThresholdMS);
Con::addVariable("specialFog", TypeBool, &SceneGraph::useSpecial);
}
ConsoleMethod(GameConnection, startRecording, void, 3, 3, "(string fileName)records the network connection to a demo file.")
{
char fileName[1024];
Con::expandScriptFilename(fileName, sizeof(fileName), argv[2]);
object->startDemoRecord(fileName);
}
ConsoleMethod(GameConnection, stopRecording, void, 2, 2, "()stops the demo recording.")
{
object->stopRecording();
}
ConsoleMethod(GameConnection, playDemo, bool, 3, 3, "(string demoFileName)plays a previously recorded demo.")
{
char filename[1024];
Con::expandScriptFilename(filename, sizeof(filename), argv[2]);
// Note that calling onConnectionEstablished will change the values in argv!
object->onConnectionEstablished(true);
object->setEstablished();
if(!object->replayDemoRecord(filename))
{
Con::printf("Unable to open demo file %s.", filename);
object->deleteObject();
return false;
}
// After demo has loaded, execute the scene re-light the scene
SceneLighting::lightScene(0, 0);
return true;
}
ConsoleMethod(GameConnection, isDemoPlaying, bool, 2, 2, "isDemoPlaying();")
{
argc;
argv;
return object->isPlayingBack();
}
ConsoleMethod(GameConnection, isDemoRecording, bool, 2, 2, "()")
{
argc;
argv;
return object->isRecording();
}
ConsoleMethod( GameConnection, listClassIDs, void, 2, 2, "() List all of the "
"classes that this connection knows about, and what their IDs "
"are. Useful for debugging network problems.")
{
Con::printf("--------------- Class ID Listing ----------------");
Con::printf(" id | name");
for(AbstractClassRep *rep = AbstractClassRep::getClassList();
rep;
rep = rep->getNextClass())
{
ConsoleObject *obj = rep->create();
if(obj && rep->getClassId(object->getNetClassGroup()) >= 0)
Con::printf("%7.7d| %s", rep->getClassId(object->getNetClassGroup()), rep->getClassName());
delete obj;
}
}
ConsoleStaticMethod(GameConnection, getServerConnection, S32, 1, 2, "() Get the server connection if any.")
{
if(GameConnection::getConnectionToServer())
return GameConnection::getConnectionToServer()->getId();
else
{
Con::errorf("GameConnection::getServerConnection - no connection available.");
return -1;
}
}
ConsoleMethod(GameConnection, setCameraObject, S32, 3, 3, "")
{
ShapeBase *obj;
if(!Sim::findObject(argv[2], obj))
return false;
object->setCameraObject(obj);
return true;
}
ConsoleMethod(GameConnection, getCameraObject, S32, 2, 2, "")
{
SimObject *obj = object->getCameraObject();
return obj ? obj->getId() : 0;
}
ConsoleMethod(GameConnection, clearCameraObject, void, 2, 2, "")
{
object->setCameraObject(NULL);
}
ConsoleMethod(GameConnection, isFirstPerson, bool, 2, 2, "() True if this connection is in first person mode.")
{
// Note: Transition to first person occurs over time via mCameraPos, so this
// won't immediately return true after a set.
return object->isFirstPerson();
}
ConsoleMethod(GameConnection, setFirstPerson, void, 3, 3, "(bool firstPerson) Sets this connection into or out of first person mode.")
{
object->setFirstPerson(dAtob(argv[2]));
}
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