1 files changed, 134 insertions, 0 deletions
diff --git a/game/shared/gamerules_register.cpp b/game/shared/gamerules_register.cpp
new file mode 100644
index 0000000..8f83ec9
--- /dev/null
+++ b/game/shared/gamerules_register.cpp
@@ -0,0 +1,134 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "gamerules_register.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// ------------------------------------------------------------------------------------------ //
+// CGameRulesRegister implementation.
+// ------------------------------------------------------------------------------------------ //
+
+CGameRulesRegister* CGameRulesRegister::s_pHead = NULL;
+
+
+CGameRulesRegister::CGameRulesRegister( const char *pClassName, CreateGameRulesFn fn )
+{
+	m_pClassName = pClassName;
+	m_pFn = fn;
+	
+	m_pNext = s_pHead;	// Add us to the global list.
+	s_pHead = this;
+}
+
+void CGameRulesRegister::CreateGameRules()
+{
+	m_pFn();
+}
+
+CGameRulesRegister* CGameRulesRegister::FindByName( const char *pName )
+{
+	for ( CGameRulesRegister *pCur=s_pHead; pCur; pCur=pCur->m_pNext )
+	{
+		if ( Q_stricmp( pName, pCur->m_pClassName ) == 0 )
+			return pCur;
+	}
+	return NULL;
+}
+
+
+// ------------------------------------------------------------------------------------------ //
+// Functions to dispatch the messages to create the game rules object on the client.
+// ------------------------------------------------------------------------------------------ //
+#define GAMERULES_STRINGTABLE_NAME		"GameRulesCreation"
+
+#ifdef CLIENT_DLL
+	#include "networkstringtable_clientdll.h"
+
+	INetworkStringTable *g_StringTableGameRules = NULL;
+
+	void OnGameRulesCreationStringChanged( void *object, INetworkStringTable *stringTable, int stringNumber, const char *newString, void const *newData )
+	{
+		// The server has created a new CGameRules object.
+		delete g_pGameRules;
+		g_pGameRules = NULL;
+
+		const char *pClassName = (const char*)newData;
+		CGameRulesRegister *pReg = CGameRulesRegister::FindByName( pClassName );
+		if ( !pReg )
+		{
+			Error( "OnGameRulesCreationStringChanged: missing gamerules class '%s' on the client", pClassName );
+		}
+
+		// Create the new game rules object.
+		pReg->CreateGameRules();
+
+		if ( !g_pGameRules )
+		{
+			Error( "OnGameRulesCreationStringChanged: game rules entity (%s) not created", pClassName );
+		}
+	}
+
+	// On the client, we respond to string table changes on the server.
+	void InstallStringTableCallback_GameRules()
+	{
+		if ( !g_StringTableGameRules )
+		{
+			g_StringTableGameRules = networkstringtable->FindTable( GAMERULES_STRINGTABLE_NAME );
+			if ( g_StringTableGameRules )
+			{
+				g_StringTableGameRules->SetStringChangedCallback( NULL, OnGameRulesCreationStringChanged );
+			}
+		}
+	}
+
+#else
+	#include "networkstringtable_gamedll.h"
+
+	INetworkStringTable *g_StringTableGameRules = NULL;
+
+	void CreateNetworkStringTables_GameRules()
+	{
+		// Create the string tables
+		g_StringTableGameRules = networkstringtable->CreateStringTable( GAMERULES_STRINGTABLE_NAME, 1 );
+
+#ifdef CSTRIKE_DLL
+		void CreateBlackMarketString( void );
+		CreateBlackMarketString();
+#endif
+	}
+
+	void CreateGameRulesObject( const char *pClassName )
+	{
+		// Delete the old game rules object.
+		delete g_pGameRules;
+		g_pGameRules = NULL;
+
+		// Create a new game rules object.
+		CGameRulesRegister *pReg = CGameRulesRegister::FindByName( pClassName );
+		if ( !pReg )
+			Error( "InitGameRules: missing gamerules class '%s' on the server", pClassName );
+	
+		pReg->CreateGameRules();
+		if ( !g_pGameRules )
+		{
+			Error( "InitGameRules: game rules entity (%s) not created", pClassName );
+		}
+
+		// Make sure the client gets notification to make a new game rules object.
+		Assert( g_StringTableGameRules );
+		g_StringTableGameRules->AddString( true, "classname", strlen( pClassName ) + 1, pClassName );
+
+		if ( g_pGameRules )
+		{
+			g_pGameRules->CreateCustomNetworkStringTables();
+		}
+	}			
+
+#endif
+