First version of the SOurce SDK 2013

2025-09-19 12:06:07 +08:00 · 2013-06-26 15:22:04 -07:00
commit e7d6f4c174
3682 changed files with 1624327 additions and 0 deletions
--- a/game/server/ai_saverestore.cpp
+++ b/game/server/ai_saverestore.cpp
@ -0,0 +1,191 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+
+#include "isaverestore.h"
+#include "saverestore_utlvector.h"
+#include "ai_saverestore.h"
+#include "ai_basenpc.h"
+#include "ai_squad.h"
+#include "ai_network.h"
+#include "ai_networkmanager.h"
+
+#ifdef HL2_DLL
+#include "npc_playercompanion.h"
+#endif // HL2_DLL
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+static short AI_SAVE_RESTORE_VERSION = 2;
+
+//-----------------------------------------------------------------------------
+
+class CAI_SaveRestoreBlockHandler : public CDefSaveRestoreBlockHandler
+{
+public:
+	const char *GetBlockName()
+	{
+		return "AI";
+	}
+
+	//---------------------------------
+
+	void Save( ISave *pSave )
+	{
+		pSave->StartBlock( "Squads" );
+		short nSquads = (short)g_AI_SquadManager.NumSquads();
+		pSave->WriteShort( &nSquads );
+		
+		AISquadsIter_t iter;
+		string_t squadName;
+		CAI_Squad* pSquad = g_AI_SquadManager.GetFirstSquad( &iter );
+		while (pSquad)
+		{
+			squadName = MAKE_STRING( pSquad->GetName() );
+			pSave->WriteString( "", &squadName ); // Strings require a header to be read properly
+			pSave->WriteAll( pSquad );
+			pSquad = g_AI_SquadManager.GetNextSquad( &iter );
+		}
+		
+		pSave->EndBlock();
+
+		//---------------------------------
+		
+		pSave->StartBlock( "Enemies" );
+		short nMemories = 0;
+		
+		CAI_BaseNPC **ppAIs = g_AI_Manager.AccessAIs();
+		int i;
+
+		for ( i = 0; i < g_AI_Manager.NumAIs(); i++ )
+		{
+			if ( ppAIs[i]->GetEnemies() )
+				nMemories++;
+		}
+
+		pSave->WriteShort( &nMemories );
+		
+		for ( i = 0; i < g_AI_Manager.NumAIs(); i++ )
+		{
+			if ( ppAIs[i]->GetEnemies() )
+			{
+				CBaseEntity *p = ppAIs[i];
+				pSave->WriteEntityPtr( &p );
+				pSave->WriteAll( ppAIs[i]->GetEnemies() );
+			}
+		}
+		pSave->EndBlock();
+	}
+
+	//---------------------------------
+
+	void WriteSaveHeaders( ISave *pSave )
+	{
+		pSave->WriteShort( &AI_SAVE_RESTORE_VERSION );
+	}
+	
+	//---------------------------------
+
+	void ReadRestoreHeaders( IRestore *pRestore )
+	{
+		// No reason why any future version shouldn't try to retain backward compatability. The default here is to not do so.
+		short version;
+		pRestore->ReadShort( &version );
+		m_fDoLoad = ( version == AI_SAVE_RESTORE_VERSION );
+	}
+
+	//---------------------------------
+
+	void Restore( IRestore *pRestore, bool createPlayers )
+	{
+		// Initialize the squads (as there's no spawn)
+		CAI_BaseNPC **ppAIs = g_AI_Manager.AccessAIs();
+		int i;
+
+		for ( i = 0; i < g_AI_Manager.NumAIs(); i++ )
+		{
+			ppAIs[i]->InitSquad();
+		}
+		
+		if ( m_fDoLoad )
+		{
+			pRestore->StartBlock();
+			// Fixup all the squads
+			CAI_Squad  ignored;
+			CAI_Squad *pSquad;
+			string_t   squadName;
+			int 	   nSavedSquads = pRestore->ReadShort();
+			
+			while ( nSavedSquads-- )
+			{
+				int sizeData = pRestore->SkipHeader();
+				pRestore->ReadString( &squadName, 1, sizeData );
+				pSquad = g_AI_SquadManager.FindSquad( squadName );
+				if ( !pSquad )
+					pSquad = &ignored; // if all of the AIs in a squad failed to spawn, there would be no squad
+				pRestore->ReadAll( pSquad );
+			}
+			pRestore->EndBlock();
+			
+			//---------------------------------
+			// Now load memories for unsquadded npcs
+			
+			pRestore->StartBlock();
+			CAI_Enemies ignoredMem;
+			short nMemories = pRestore->ReadShort();
+			
+			CBaseEntity *pAI; 
+			
+			while ( nMemories-- )
+			{
+				pRestore->ReadEntityPtr( &pAI );
+				
+				if ( pAI )
+					pRestore->ReadAll( ((CAI_BaseNPC *)pAI)->GetEnemies() );
+				else
+					pRestore->ReadAll( &ignoredMem ); // AI probably failed to spawn
+			}
+			
+			pRestore->EndBlock();
+		}
+		
+		if ( g_AI_Manager.NumAIs() && g_pBigAINet->NumNodes() == 0 && !g_pAINetworkManager->NetworksLoaded() )
+		{
+			Msg( "***\n");
+			Msg( "ERROR: Loaded save game with no node graph. Load map and build node graph first!\n");
+			Msg( "***\n");
+			CAI_BaseNPC::m_nDebugBits |= bits_debugDisableAI;
+			g_pAINetworkManager->MarkDontSaveGraph();
+		}
+	}
+
+	void PostRestore( void )
+	{
+#ifdef HL2_DLL
+		// We need this list to be regenerated
+		OverrideMoveCache_ForceRepopulateList();
+#endif // HL2_DLL
+	}
+
+private:
+	bool m_fDoLoad;
+};
+
+//-----------------------------------------------------------------------------
+
+CAI_SaveRestoreBlockHandler g_AI_SaveRestoreBlockHandler;
+
+//-------------------------------------
+
+ISaveRestoreBlockHandler *GetAISaveRestoreBlockHandler()
+{
+	return &g_AI_SaveRestoreBlockHandler;
+}
+
+//=============================================================================