1 files changed, 292 insertions, 0 deletions
diff --git a/game/shared/voice_gamemgr.cpp b/game/shared/voice_gamemgr.cpp
new file mode 100644
index 0000000..7993389
--- /dev/null
+++ b/game/shared/voice_gamemgr.cpp
@@ -0,0 +1,292 @@
+//========= 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;
+}