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engine: client: don't send commands until ca_active on Xash protocol

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This commit is contained in:
Alibek Omarov 2025-01-17 15:06:53 +03:00
parent b5b6dad39c
commit 2d51d23d89
1 changed files with 10 additions and 1 deletions
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11
engine/client/cl_main.c
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@ -717,11 +717,20 @@ static void CL_WritePacket( void )
int numbackup, maxbackup, maxcmds;
const connprotocol_t proto = cls.legacymode;
// FIXME: on Xash protocol we don't send move commands until ca_active
// to prevent outgoing_command outrun incoming_acknowledged
// which is fatal for some buggy mods like TFC
//
// ... but GoldSrc don't have (real) ca_validate state, so we consider
// ca_validate the same as ca_active, otherwise we don't pass validation
// of server-side mods like ReAuthCheck
const connstate_t min_state = proto == PROTO_GOLDSRC ? ca_validate : ca_active;
// don't send anything if playing back a demo
if( cls.demoplayback || cls.state < ca_connected || cls.state == ca_cinematic )
return;
if( cls.state <= ca_connected )
if( cls.state < min_state )
{
Netchan_TransmitBits( &cls.netchan, 0, "" );
return;