Added original SDK code for Alien Swarm.

game/shared/ModelSoundsCache.h

@@ -0,0 +1,42 @@
+//====== Copyright <20> 1996-2005, Valve Corporation, All rights reserved. =======
+//
+// Purpose: 
+//
+//=============================================================================
+
+#ifndef MODELSOUNDSCACHE_H
+#define MODELSOUNDSCACHE_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "UtlCachedFileData.h"
+#include "SoundEmitterSystem/isoundemittersystembase.h"
+
+#define MODELSOUNDSCACHE_VERSION		5
+
+class CStudioHdr;
+
+#pragma pack(1)
+class CModelSoundsCache : public IBaseCacheInfo
+{
+public:
+	CUtlVector< unsigned short > sounds;
+
+	CModelSoundsCache();
+	CModelSoundsCache( const CModelSoundsCache& src );
+
+	void PrecacheSoundList();
+
+	virtual void Save( CUtlBuffer& buf  );
+	virtual void Restore( CUtlBuffer& buf  );
+	virtual void Rebuild( char const *filename );
+
+	static void FindOrAddScriptSound( CUtlVector< unsigned short >& sounds, char const *soundname );
+	static void BuildAnimationEventSoundList( CStudioHdr *hdr, CUtlVector< unsigned short >& sounds );
+private:
+	char const *GetSoundName( int index );
+};
+#pragma pack()
+
+#endif // MODELSOUNDSCACHE_H