Added prototype Response System library port from the Alien Swarm SDK

sp/src/game/server/baseentity.h

@@ -20,6 +20,10 @@
 #include "ServerNetworkProperty.h"
 #include "shareddefs.h"
 #include "engine/ivmodelinfo.h"
+#ifdef NEW_RESPONSE_SYSTEM
+#include "AI_Criteria.h"
+#include "AI_ResponseSystem.h"
+#endif
 
 #include "vscript/ivscript.h"
 #include "vscript_server.h"
@@ -29,8 +33,10 @@ class CDmgAccumulator;
 
 struct CSoundParameters;
 
+#ifndef NEW_RESPONSE_SYSTEM
 class AI_CriteriaSet;
 class IResponseSystem;
+#endif
 class IEntitySaveUtils;
 class CRecipientFilter;
 class CStudioHdr;
@@ -39,6 +45,11 @@ class CStudioHdr;
 // FIXME:  Could do this in the script file by making it required and bumping up weighting there instead...
 #define CONCEPT_WEIGHT 5.0f
 
+#ifdef NEW_RESPONSE_SYSTEM
+// Relax the namespace standard a bit so that less code has to be changed
+#define IResponseSystem ResponseRules::IResponseSystem
+#endif
+
 typedef CHandle<CBaseEntity> EHANDLE;
 
 #define MANUALMODE_GETSET_PROP(type, accessorName, varName) \
@@ -1001,10 +1012,10 @@ public:
 	const char *GetContextValue( const char *contextName ) const;
 	float	GetContextExpireTime( const char *name );
 	void	RemoveContext( const char *nameandvalue );
-	void	AddContext( const char *name, const char *value, float duration = 0.0f );
 #endif
 
 	void	AddContext( const char *nameandvalue );
+	void	AddContext( const char *name, const char *value, float duration = 0.0f );
 
 protected:
 	CUtlVector< ResponseContext_t > m_ResponseContexts;
@@ -1294,6 +1305,12 @@ public:
 
 #endif
 	virtual void	ModifyOrAppendCriteria( AI_CriteriaSet& set );
+#ifdef NEW_RESPONSE_SYSTEM
+	// this computes criteria that depend on the other criteria having been set. 
+	// needs to be done in a second pass because we may have multiple overrids for
+	// a context before it all settles out.
+	virtual void	ModifyOrAppendDerivedCriteria( AI_CriteriaSet& set ) {};
+#endif
 	void			AppendContextToCriteria( AI_CriteriaSet& set, const char *prefix = "" );
 #ifdef MAPBASE
 	void			ReAppendContextCriteria( AI_CriteriaSet& set );