Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================//
#include "cbase.h"
#include "voice_gamemgr.h"
#include <string.h>
#include <stdarg.h>
#include <assert.h>
#include "player.h"
#include "ivoiceserver.h"
#include "usermessages.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
#define UPDATE_INTERVAL 0.3
// These are stored off as CVoiceGameMgr is created and deleted.
CPlayerBitVec g_PlayerModEnable; // Set to 1 for each player if the player wants to use voice in this mod.
// (If it's zero, then the server reports that the game rules are saying the
// player can't hear anyone).
CPlayerBitVec g_BanMasks[VOICE_MAX_PLAYERS]; // Tells which players don't want to hear each other.
// These are indexed as clients and each bit represents a client
// (so player entity is bit+1).
CPlayerBitVec g_SentGameRulesMasks[VOICE_MAX_PLAYERS]; // These store the masks we last sent to each client so we can determine if
CPlayerBitVec g_SentBanMasks[VOICE_MAX_PLAYERS]; // we need to resend them.
CPlayerBitVec g_bWantModEnable;
ConVar voice_serverdebug( "voice_serverdebug", "0" );
// Set game rules to allow all clients to talk to each other.
// Muted players still can't talk to each other.
ConVar sv_alltalk( "sv_alltalk", "0", FCVAR_NOTIFY | FCVAR_REPLICATED, "Players can hear all other players, no team restrictions" );
CVoiceGameMgr g_VoiceGameMgr;
// ------------------------------------------------------------------------ //
// Static helpers.
// ------------------------------------------------------------------------ //
// Find a player with a case-insensitive name search.
#if 0
static CBasePlayer* FindPlayerByName(const char *pTestName)
{
for(int i=1; i <= gpGlobals->maxClients; i++)
{
edict_t *pEdict = engine->PEntityOfEntIndex(i);
if(pEdict)
{
CBaseEntity *pEnt = CBaseEntity::Instance(pEdict);
if(pEnt && pEnt->IsPlayer())
{
const char *pNetName = STRING(pEnt->GetEntityName());
if(stricmp(pNetName, pTestName) == 0)
{
return (CBasePlayer*)pEnt;
}
}
}
}
return NULL;
}
#endif
static void VoiceServerDebug( const char *pFmt, ... )
{
char msg[4096];
va_list marker;
if( !voice_serverdebug.GetInt() )
return;
va_start( marker, pFmt );
_vsnprintf( msg, sizeof(msg), pFmt, marker );
va_end( marker );
Msg( "%s", msg );
}
CVoiceGameMgr* GetVoiceGameMgr()
{
return &g_VoiceGameMgr;
}
// ------------------------------------------------------------------------ //
// CVoiceGameMgr.
// ------------------------------------------------------------------------ //
CVoiceGameMgr::CVoiceGameMgr()
{
m_UpdateInterval = 0;
m_nMaxPlayers = 0;
m_iProximityDistance = -1;
}
CVoiceGameMgr::~CVoiceGameMgr()
{
}
bool CVoiceGameMgr::Init(
IVoiceGameMgrHelper *pHelper,
int maxClients)
{
m_pHelper = pHelper;
m_nMaxPlayers = VOICE_MAX_PLAYERS < maxClients ? VOICE_MAX_PLAYERS : maxClients;
return true;
}
void CVoiceGameMgr::SetHelper(IVoiceGameMgrHelper *pHelper)
{
m_pHelper = pHelper;
}
void CVoiceGameMgr::Update(double frametime)
{
// Only update periodically.
m_UpdateInterval += frametime;
if(m_UpdateInterval < UPDATE_INTERVAL)
return;
UpdateMasks();
}
void CVoiceGameMgr::ClientConnected(struct edict_t *pEdict)
{
int index = ENTINDEX(pEdict) - 1;
// Clear out everything we use for deltas on this guy.
g_bWantModEnable[index] = true;
g_SentGameRulesMasks[index].Init(0);
g_SentBanMasks[index].Init(0);
}
bool CVoiceGameMgr::ClientCommand( CBasePlayer *pPlayer, const CCommand &args )
{
int playerClientIndex = pPlayer->entindex() - 1;
if(playerClientIndex < 0 || playerClientIndex >= m_nMaxPlayers)
{
VoiceServerDebug( "CVoiceGameMgr::ClientCommand: cmd %s from invalid client (%d)\n", args[0], playerClientIndex );
return true;
}
bool bBan = stricmp( args[0], "vban" ) == 0;
if( bBan && args.ArgC() >= 2 )
{
for(int i=1; i < args.ArgC(); i++)
{
uint32 mask = 0;
sscanf( args[i], "%x", &mask);
if( i <= VOICE_MAX_PLAYERS_DW )
{
VoiceServerDebug( "CVoiceGameMgr::ClientCommand: vban (0x%x) from %d\n", mask, playerClientIndex );
g_BanMasks[playerClientIndex].SetDWord(i-1, mask);
}
else
{
VoiceServerDebug( "CVoiceGameMgr::ClientCommand: invalid index (%d)\n", i );
}
}
// Force it to update the masks now.
//UpdateMasks();
return true;
}
else if(stricmp( args[0], "VModEnable") == 0 && args.ArgC() >= 2)
{
VoiceServerDebug( "CVoiceGameMgr::ClientCommand: VModEnable (%d)\n", !!atoi( args[1] ) );
g_PlayerModEnable[playerClientIndex] = !!atoi( args[1] );
g_bWantModEnable[playerClientIndex] = false;
//UpdateMasks();
return true;
}
else
{
return false;
}
}
void CVoiceGameMgr::UpdateMasks()
{
m_UpdateInterval = 0;
bool bAllTalk = !!sv_alltalk.GetInt();
for(int iClient=0; iClient < m_nMaxPlayers; iClient++)
{
CBaseEntity *pEnt = UTIL_PlayerByIndex(iClient+1);
if(!pEnt || !pEnt->IsPlayer())
continue;
CBasePlayer *pPlayer = (CBasePlayer*)pEnt;
CSingleUserRecipientFilter user( pPlayer );
// Request the state of their "VModEnable" cvar.
if(g_bWantModEnable[iClient])
{
UserMessageBegin( user, "RequestState" );
MessageEnd();
// Since this is reliable, only send it once
g_bWantModEnable[iClient] = false;
}
CPlayerBitVec gameRulesMask;
CPlayerBitVec ProximityMask;
bool bProximity = false;
if( g_PlayerModEnable[iClient] )
{
// Build a mask of who they can hear based on the game rules.
for(int iOtherClient=0; iOtherClient < m_nMaxPlayers; iOtherClient++)
{
CBaseEntity *pEnt = UTIL_PlayerByIndex(iOtherClient+1);
if(pEnt && pEnt->IsPlayer() &&
(bAllTalk || m_pHelper->CanPlayerHearPlayer(pPlayer, (CBasePlayer*)pEnt, bProximity )) )
{
gameRulesMask[iOtherClient] = true;
ProximityMask[iOtherClient] = bProximity;
}
}
}
// If this is different from what the client has, send an update.
if(gameRulesMask != g_SentGameRulesMasks[iClient] ||
g_BanMasks[iClient] != g_SentBanMasks[iClient])
{
g_SentGameRulesMasks[iClient] = gameRulesMask;
g_SentBanMasks[iClient] = g_BanMasks[iClient];
UserMessageBegin( user, "VoiceMask" );
int dw;
for(dw=0; dw < VOICE_MAX_PLAYERS_DW; dw++)
{
WRITE_LONG(gameRulesMask.GetDWord(dw));
WRITE_LONG(g_BanMasks[iClient].GetDWord(dw));
}
WRITE_BYTE( !!g_PlayerModEnable[iClient] );
MessageEnd();
}
// Tell the engine.
for(int iOtherClient=0; iOtherClient < m_nMaxPlayers; iOtherClient++)
{
bool bCanHear = gameRulesMask[iOtherClient] && !g_BanMasks[iClient][iOtherClient];
g_pVoiceServer->SetClientListening( iClient+1, iOtherClient+1, bCanHear );
if ( bCanHear )
{
g_pVoiceServer->SetClientProximity( iClient+1, iOtherClient+1, !!ProximityMask[iOtherClient] );
}
}
}
}
bool CVoiceGameMgr::IsPlayerIgnoringPlayer( int iTalker, int iListener )
{
return !!g_BanMasks[iListener-1][iTalker-1];
}
void CVoiceGameMgr::SetProximityDistance( int iDistance )
{
m_iProximityDistance = iDistance;
}
bool CVoiceGameMgr::CheckProximity( int iDistance )
{
if ( m_iProximityDistance >= iDistance )
return true;
return false;
}