Added original SDK code for Alien Swarm.

2025-09-19 20:16:10 +08:00 · 2010-07-22 01:46:14 -05:00
commit c0a96ff1e8
3740 changed files with 1243478 additions and 0 deletions
--- a/public/studio_generic_io.cpp
+++ b/public/studio_generic_io.cpp
@ -0,0 +1,156 @@
+//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include <assert.h>
+
+#include "studio.h"
+#include "UtlRBTree.h"
+
+extern studiohdr_t *FindOrLoadGroupFile( char const *modelname );
+
+virtualmodel_t *studiohdr_t::GetVirtualModel( void ) const
+{
+	if (numincludemodels == 0)
+	{
+		return NULL;
+	}
+
+	virtualmodel_t *pVModel = (virtualmodel_t *)virtualModel;
+
+	if (pVModel == NULL)
+	{
+		pVModel = new virtualmodel_t;
+
+		// !!! Set cache handle?  Set pointer to local virtual model??
+		virtualModel = (void *)pVModel;
+
+		int group = pVModel->m_group.AddToTail( );
+		pVModel->m_group[ group ].cache = (void *)this;
+		pVModel->AppendModels( 0, this );
+	}
+
+	return pVModel;
+}
+
+
+const studiohdr_t *studiohdr_t::FindModel( void **cache, char const *modelname ) const
+{
+	studiohdr_t *hdr = (studiohdr_t *)(*cache);
+
+	if (hdr)
+	{
+		return hdr;
+	}
+
+	hdr = FindOrLoadGroupFile( modelname );
+
+	*cache = (void *)hdr;
+
+	return hdr;
+}
+
+const studiohdr_t *virtualgroup_t::GetStudioHdr( void ) const
+{
+	return (studiohdr_t *)cache;
+}
+
+
+byte *studiohdr_t::GetAnimBlock( int i ) const
+{
+	byte *hdr = (byte *)animblockModel;
+
+	if (!hdr)
+	{
+		hdr = (byte *)FindOrLoadGroupFile( pszAnimBlockName() );
+		animblockModel = hdr;
+	}
+
+	return hdr + pAnimBlock( i )->datastart;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Builds up a dictionary of autoplay indices by studiohdr_t *
+// NOTE:  This list never gets freed even if the model gets unloaded, but we're in a tool so we can probably live with that
+//-----------------------------------------------------------------------------
+struct AutoPlayGeneric_t
+{
+public:
+
+	AutoPlayGeneric_t() :
+	  hdr( 0 )
+	{
+	}
+
+	// Implement copy constructor
+	AutoPlayGeneric_t( const AutoPlayGeneric_t& src )
+	{
+		hdr = src.hdr;
+		autoplaylist.EnsureCount( src.autoplaylist.Count() );
+		autoplaylist.CopyArray( src.autoplaylist.Base(), src.autoplaylist.Count() );
+	}
+
+	static bool AutoPlayGenericLessFunc( const AutoPlayGeneric_t& lhs, const AutoPlayGeneric_t& rhs )
+	{
+		return lhs.hdr < rhs.hdr;
+	}
+
+public:
+	// Data
+	const studiohdr_t	*hdr;
+	CUtlVector< unsigned short >	autoplaylist;
+};
+
+// A global array to track this data
+static CUtlRBTree< AutoPlayGeneric_t, int >	g_AutoPlayGeneric( 0, 0, AutoPlayGeneric_t::AutoPlayGenericLessFunc );
+
+int	studiohdr_t::GetAutoplayList( unsigned short **pAutoplayList ) const
+{
+	virtualmodel_t *pVirtualModel = GetVirtualModel();
+	if ( pVirtualModel )
+	{
+		if ( pAutoplayList && pVirtualModel->m_autoplaySequences.Count() )
+		{
+			*pAutoplayList = pVirtualModel->m_autoplaySequences.Base();
+		}
+		return pVirtualModel->m_autoplaySequences.Count();
+	}
+
+	AutoPlayGeneric_t *pData = NULL;
+
+	// Search for this studiohdr_t ptr in the global list
+	AutoPlayGeneric_t search;
+	search.hdr = this;
+	int index = g_AutoPlayGeneric.Find( search );
+	if ( index == g_AutoPlayGeneric.InvalidIndex() )
+	{
+		// Not there, so add it
+		index = g_AutoPlayGeneric.Insert( search );
+		pData = &g_AutoPlayGeneric[ index ];
+		// And compute the autoplay info this one time
+		int autoPlayCount = CountAutoplaySequences();
+		pData->autoplaylist.EnsureCount( autoPlayCount );
+		CopyAutoplaySequences( pData->autoplaylist.Base(), autoPlayCount );
+	}
+	else
+	{
+		// Refer to existing data
+		pData = &g_AutoPlayGeneric[ index ];
+	}
+
+	// Oops!!!
+	if ( !pData )
+	{
+		return 0;
+	}
+
+	// Give back data if it's being requested
+	if ( pAutoplayList )
+	{
+		*pAutoplayList = pData->autoplaylist.Base();
+	}
+	return pData->autoplaylist.Count();
+}