WIP: port alien swarm and extend engine for asw

public/datacache/iprecachesystem.h

@@ -0,0 +1,51 @@
+//===== Copyright © 1996-2005, Valve Corporation, All rights reserved. ======//
+//
+// Purpose: 
+//
+// $Workfile:     $
+// $Date:         $
+// $NoKeywords: $
+//===========================================================================//
+
+#ifndef IPRECACHESYSTEM_H
+#define IPRECACHESYSTEM_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "tier0/dbg.h"
+#include "tier2/tier2.h"
+#include "tier2/resourceprecacher.h"
+#include "appframework/iappsystem.h"
+
+//-----------------------------------------------------------------------------
+// Resource access control API
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+// IResourceAccessControl
+// Purpose: Maintains lists of resources to use them as filters to prevent access
+// to ensure proper precache behavior in game code
+//-----------------------------------------------------------------------------
+abstract_class IPrecacheSystem : public IAppSystem
+{
+public:
+	// Precaches/uncaches all resources used by a particular system
+	virtual void Cache( IPrecacheHandler *pPrecacheHandler, PrecacheSystem_t nSystem, 
+		const char *pName, bool bPrecache, ResourceList_t hResourceList, bool bBuildResourceList ) = 0;
+
+	virtual void UncacheAll( IPrecacheHandler *pPrecacheHandler ) = 0 ;
+
+	virtual void Register( IResourcePrecacher *pResourcePrecacherFirst, PrecacheSystem_t nSystem ) = 0;
+
+	// Limits resource access to only resources used by this particular system
+	// Use GLOBAL system, and NULL name to disable limited resource access
+	virtual void LimitResourceAccess( PrecacheSystem_t nSystem, const char *pName ) = 0;
+	virtual void EndLimitedResourceAccess() = 0;
+};
+
+DECLARE_TIER2_INTERFACE( IPrecacheSystem, g_pPrecacheSystem );
+
+
+#endif // IPRECACHESYSTEM_H