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Freeze MP position during replay.

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Now you can replay and watch your favourite landing
101 times without pi**ing off everyone else playing MP. :)
This commit is contained in:
ThorstenB 2010-11-15 23:28:51 +01:00
parent 39bc2d53ff
commit da32e9332c
1 changed files with 133 additions and 116 deletions
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23
src/MultiPlayer/multiplaymgr.cxx
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@ -536,12 +536,27 @@ FGMultiplayMgr::SendMyPosition(const FGExternalMotionData& motionInfo)
return;
}
MsgBuf msgBuf;
static MsgBuf msgBuf;
static unsigned msgLen = 0;
T_PositionMsg* PosMsg = msgBuf.posMsg();
strncpy(PosMsg->Model, fgGetString("/sim/model/path"), MAX_MODEL_NAME_LEN);
PosMsg->Model[MAX_MODEL_NAME_LEN - 1] = '\0';
if (fgGetBool("/sim/freeze/replay-state", true))
{
// do not send position updates during replay
for (unsigned i = 0 ; i < 3; ++i)
{
// no movement during replay
PosMsg->linearVel[i] = XDR_encode_float (0.0);
PosMsg->angularVel[i] = XDR_encode_float (0.0);
PosMsg->linearAccel[i] = XDR_encode_float (0.0);
PosMsg->angularAccel[i] = XDR_encode_float (0.0);
}
// all other data remains unchanged (resend last state)
}
else
{
PosMsg->time = XDR_encode_double (motionInfo.time);
PosMsg->lag = XDR_encode_double (motionInfo.lag);
for (unsigned i = 0 ; i < 3; ++i)
@ -654,8 +669,10 @@ FGMultiplayMgr::SendMyPosition(const FGExternalMotionData& motionInfo)
++it;
}
escape:
unsigned msgLen = reinterpret_cast<char*>(ptr) - msgBuf.Msg;
msgLen = reinterpret_cast<char*>(ptr) - msgBuf.Msg;
FillMsgHdr(msgBuf.msgHdr(), POS_DATA_ID, msgLen);
}
if (msgLen>0)
mSocket->sendto(msgBuf.Msg, msgLen, 0, &mServer);
SG_LOG(SG_NETWORK, SG_DEBUG, "FGMultiplayMgr::SendMyPosition");
} // FGMultiplayMgr::SendMyPosition()