Fix line endings. WHAMMY.

1 files changed, 741 insertions, 741 deletions

diff --git a/mp/src/utils/vbsp/staticprop.cpp b/mp/src/utils/vbsp/staticprop.cpp
index 810465b3..b7b9b6cb 100644
--- a/mp/src/utils/vbsp/staticprop.cpp
+++ b/mp/src/utils/vbsp/staticprop.cpp
@@ -1,741 +1,741 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: Places "detail" objects which are client-only renderable things

-//

-// $Revision: $

-// $NoKeywords: $

-//=============================================================================//

-

-#include "vbsp.h"

-#include "bsplib.h"

-#include "utlvector.h"

-#include "bspfile.h"

-#include "gamebspfile.h"

-#include "VPhysics_Interface.h"

-#include "Studio.h"

-#include "byteswap.h"

-#include "UtlBuffer.h"

-#include "CollisionUtils.h"

-#include <float.h>

-#include "CModel.h"

-#include "PhysDll.h"

-#include "utlsymbol.h"

-#include "tier1/strtools.h"

-#include "KeyValues.h"

-

-static void SetCurrentModel( studiohdr_t *pStudioHdr );

-static void FreeCurrentModelVertexes();

-

-IPhysicsCollision *s_pPhysCollision = NULL;

-

-//-----------------------------------------------------------------------------

-// These puppies are used to construct the game lumps

-//-----------------------------------------------------------------------------

-static CUtlVector<StaticPropDictLump_t>	s_StaticPropDictLump;

-static CUtlVector<StaticPropLump_t>		s_StaticPropLump;

-static CUtlVector<StaticPropLeafLump_t>	s_StaticPropLeafLump;

-

-

-//-----------------------------------------------------------------------------

-// Used to build the static prop

-//-----------------------------------------------------------------------------

-struct StaticPropBuild_t

-{

-	char const* m_pModelName;

-	char const* m_pLightingOrigin;

-	Vector	m_Origin;

-	QAngle	m_Angles;

-	int		m_Solid;

-	int		m_Skin;

-	int		m_Flags;

-	float	m_FadeMinDist;

-	float	m_FadeMaxDist;

-	bool	m_FadesOut;

-	float	m_flForcedFadeScale;

-	unsigned short	m_nMinDXLevel;

-	unsigned short	m_nMaxDXLevel;

-};

- 

-

-//-----------------------------------------------------------------------------

-// Used to cache collision model generation

-//-----------------------------------------------------------------------------

-struct ModelCollisionLookup_t

-{

-	CUtlSymbol m_Name;

-	CPhysCollide* m_pCollide;

-};

-

-static bool ModelLess( ModelCollisionLookup_t const& src1, ModelCollisionLookup_t const& src2 )

-{

-	return src1.m_Name < src2.m_Name;

-}

-

-static CUtlRBTree<ModelCollisionLookup_t, unsigned short>	s_ModelCollisionCache( 0, 32, ModelLess );

-static CUtlVector<int>	s_LightingInfo;

-

-

-//-----------------------------------------------------------------------------

-// Gets the keyvalues from a studiohdr

-//-----------------------------------------------------------------------------

-bool StudioKeyValues( studiohdr_t* pStudioHdr, KeyValues *pValue )

-{

-	if ( !pStudioHdr )

-		return false;

-

-	return pValue->LoadFromBuffer( pStudioHdr->pszName(), pStudioHdr->KeyValueText() );

-}

-

-

-//-----------------------------------------------------------------------------

-// Makes sure the studio model is a static prop

-//-----------------------------------------------------------------------------

-enum isstaticprop_ret

-{

-	RET_VALID,

-	RET_FAIL_NOT_MARKED_STATIC_PROP,

-	RET_FAIL_DYNAMIC,

-};

-

-isstaticprop_ret IsStaticProp( studiohdr_t* pHdr )

-{

-	if (!(pHdr->flags & STUDIOHDR_FLAGS_STATIC_PROP))

-		return RET_FAIL_NOT_MARKED_STATIC_PROP;

-

-	// If it's got a propdata section in the model's keyvalues, it's not allowed to be a prop_static

-	KeyValues *modelKeyValues = new KeyValues(pHdr->pszName());

-	if ( StudioKeyValues( pHdr, modelKeyValues ) )

-	{

-		KeyValues *sub = modelKeyValues->FindKey("prop_data");

-		if ( sub )

-		{

-			if ( !(sub->GetInt( "allowstatic", 0 )) )

-			{

-				modelKeyValues->deleteThis();

-				return RET_FAIL_DYNAMIC;

-			}

-		}

-	}

-	modelKeyValues->deleteThis();

-

-	return RET_VALID;

-}

-

-

-//-----------------------------------------------------------------------------

-// Add static prop model to the list of models

-//-----------------------------------------------------------------------------

-

-static int AddStaticPropDictLump( char const* pModelName )

-{

-	StaticPropDictLump_t dictLump;

-	strncpy( dictLump.m_Name, pModelName, DETAIL_NAME_LENGTH );

-

-	for (int i = s_StaticPropDictLump.Size(); --i >= 0; )

-	{

-		if (!memcmp(&s_StaticPropDictLump[i], &dictLump, sizeof(dictLump) ))

-			return i;

-	}

-

-	return s_StaticPropDictLump.AddToTail( dictLump );

-}

-

-

-//-----------------------------------------------------------------------------

-// Load studio model vertex data from a file...

-//-----------------------------------------------------------------------------

-bool LoadStudioModel( char const* pModelName, char const* pEntityType, CUtlBuffer& buf )

-{

-	if ( !g_pFullFileSystem->ReadFile( pModelName, NULL, buf ) )

-		return false;

-

-	// Check that it's valid

-	if (strncmp ((const char *) buf.PeekGet(), "IDST", 4) &&

-		strncmp ((const char *) buf.PeekGet(), "IDAG", 4))

-	{

-		return false;

-	}

-

-	studiohdr_t* pHdr = (studiohdr_t*)buf.PeekGet();

-

-	Studio_ConvertStudioHdrToNewVersion( pHdr );

-

-	if (pHdr->version != STUDIO_VERSION)

-	{

-		return false;

-	}

-

-	isstaticprop_ret isStaticProp = IsStaticProp(pHdr);

-	if ( isStaticProp != RET_VALID )

-	{

-		if ( isStaticProp == RET_FAIL_NOT_MARKED_STATIC_PROP )

-		{

-			Warning("Error! To use model \"%s\"\n"

-				"      with %s, it must be compiled with $staticprop!\n", pModelName, pEntityType );

-		}

-		else if ( isStaticProp == RET_FAIL_DYNAMIC )

-		{

-			Warning("Error! %s using model \"%s\", which must be used on a dynamic entity (i.e. prop_physics). Deleted.\n", pEntityType, pModelName );

-		}

-		return false;

-	}

-

-	// ensure reset

-	pHdr->pVertexBase = NULL;

-	pHdr->pIndexBase  = NULL;

-

-	return true;

-}

-

-

-//-----------------------------------------------------------------------------

-// Computes a convex hull from a studio mesh

-//-----------------------------------------------------------------------------

-static CPhysConvex* ComputeConvexHull( mstudiomesh_t* pMesh )

-{

-	// Generate a list of all verts in the mesh

-	Vector** ppVerts = (Vector**)stackalloc(pMesh->numvertices * sizeof(Vector*) );

-	const mstudio_meshvertexdata_t *vertData = pMesh->GetVertexData();

-	Assert( vertData ); // This can only return NULL on X360 for now

-	for (int i = 0; i < pMesh->numvertices; ++i)

-	{

-		ppVerts[i] = vertData->Position(i);

-	}

-

-	// Generate a convex hull from the verts

-	return s_pPhysCollision->ConvexFromVerts( ppVerts, pMesh->numvertices );

-}

-

-

-//-----------------------------------------------------------------------------

-// Computes a convex hull from the studio model

-//-----------------------------------------------------------------------------

-CPhysCollide* ComputeConvexHull( studiohdr_t* pStudioHdr )

-{

-	CUtlVector<CPhysConvex*>	convexHulls;

-

-	for (int body = 0; body < pStudioHdr->numbodyparts; ++body )

-	{

-		mstudiobodyparts_t *pBodyPart = pStudioHdr->pBodypart( body );

-		for( int model = 0; model < pBodyPart->nummodels; ++model )

-		{

-			mstudiomodel_t *pStudioModel = pBodyPart->pModel( model );

-			for( int mesh = 0; mesh < pStudioModel->nummeshes; ++mesh )

-			{

-				// Make a convex hull for each mesh

-				// NOTE: This won't work unless the model has been compiled

-				// with $staticprop

-				mstudiomesh_t *pStudioMesh = pStudioModel->pMesh( mesh );

-				convexHulls.AddToTail( ComputeConvexHull( pStudioMesh ) );

-			}

-		}

-	}

-

-	// Convert an array of convex elements to a compiled collision model

-	// (this deletes the convex elements)

-	return s_pPhysCollision->ConvertConvexToCollide( convexHulls.Base(), convexHulls.Size() );

-}

-

-

-//-----------------------------------------------------------------------------

-// Add, find collision model in cache

-//-----------------------------------------------------------------------------

-static CPhysCollide* GetCollisionModel( char const* pModelName )

-{

-	// Convert to a common string

-	char* pTemp = (char*)_alloca(strlen(pModelName) + 1);

-	strcpy( pTemp, pModelName );

-	_strlwr( pTemp );

-

-	char* pSlash = strchr( pTemp, '\\' );

-	while( pSlash )

-	{

-		*pSlash = '/';

-		pSlash = strchr( pTemp, '\\' );

-	}

-

-	// Find it in the cache

-	ModelCollisionLookup_t lookup;

-	lookup.m_Name = pTemp;

-	int i = s_ModelCollisionCache.Find( lookup );

-	if (i != s_ModelCollisionCache.InvalidIndex())

-		return s_ModelCollisionCache[i].m_pCollide;

-

-	// Load the studio model file

-	CUtlBuffer buf;

-	if (!LoadStudioModel(pModelName, "prop_static", buf))

-	{

-		Warning("Error loading studio model \"%s\"!\n", pModelName );

-

-		// This way we don't try to load it multiple times

-		lookup.m_pCollide = 0;

-		s_ModelCollisionCache.Insert( lookup );

-

-		return 0;

-	}

-

-	// Compute the convex hull of the model...

-	studiohdr_t* pStudioHdr = (studiohdr_t*)buf.PeekGet();

-

-	// necessary for vertex access

-	SetCurrentModel( pStudioHdr );

-

-	lookup.m_pCollide = ComputeConvexHull( pStudioHdr );

-	s_ModelCollisionCache.Insert( lookup );

-

-	if ( !lookup.m_pCollide )

-	{

-		Warning("Bad geometry on \"%s\"!\n", pModelName );

-	}

-

-	// Debugging

-	if (g_DumpStaticProps)

-	{

-		static int propNum = 0;

-		char tmp[128];

-		sprintf( tmp, "staticprop%03d.txt", propNum );

-		DumpCollideToGlView( lookup.m_pCollide, tmp );

-		++propNum;

-	}

-

-	FreeCurrentModelVertexes();

-

-	// Insert into cache...

-	return lookup.m_pCollide;

-}

-

-

-//-----------------------------------------------------------------------------

-// Tests a single leaf against the static prop

-//-----------------------------------------------------------------------------

-

-static bool TestLeafAgainstCollide( int depth, int* pNodeList, 

-	Vector const& origin, QAngle const& angles, CPhysCollide* pCollide )

-{

-	// Copy the planes in the node list into a list of planes

-	float* pPlanes = (float*)_alloca(depth * 4 * sizeof(float) );

-	int idx = 0;

-	for (int i = depth; --i >= 0; ++idx )

-	{

-		int sign = (pNodeList[i] < 0) ? -1 : 1;

-		int node = (sign < 0) ? - pNodeList[i] - 1 : pNodeList[i];

-		dnode_t* pNode = &dnodes[node];

-		dplane_t* pPlane = &dplanes[pNode->planenum];

-

-		pPlanes[idx*4] = sign * pPlane->normal[0];

-		pPlanes[idx*4+1] = sign * pPlane->normal[1];

-		pPlanes[idx*4+2] = sign * pPlane->normal[2];

-		pPlanes[idx*4+3] = sign * pPlane->dist;

-	}

-

-	// Make a convex solid out of the planes

-	CPhysConvex* pPhysConvex = s_pPhysCollision->ConvexFromPlanes( pPlanes, depth, 0.0f );

-

-	// This should never happen, but if it does, return no collision

-	Assert( pPhysConvex );

-	if (!pPhysConvex)

-		return false;

-

-	CPhysCollide* pLeafCollide = s_pPhysCollision->ConvertConvexToCollide( &pPhysConvex, 1 );

-

-	// Collide the leaf solid with the static prop solid

-	trace_t	tr;

-	s_pPhysCollision->TraceCollide( vec3_origin, vec3_origin, pLeafCollide, vec3_angle,

-		pCollide, origin, angles, &tr );

-

-	s_pPhysCollision->DestroyCollide( pLeafCollide );

-

-	return (tr.startsolid != 0);

-}

-

-//-----------------------------------------------------------------------------

-// Find all leaves that intersect with this bbox + test against the static prop..

-//-----------------------------------------------------------------------------

-

-static void ComputeConvexHullLeaves_R( int node, int depth, int* pNodeList,

-	Vector const& mins, Vector const& maxs,

-	Vector const& origin, QAngle const& angles,	CPhysCollide* pCollide,

-	CUtlVector<unsigned short>& leafList )

-{

-	Assert( pNodeList && pCollide );

-	Vector cornermin, cornermax;

-

-	while( node >= 0 )

-	{

-		dnode_t* pNode = &dnodes[node];

-		dplane_t* pPlane = &dplanes[pNode->planenum];

-

-		// Arbitrary split plane here

-		for (int i = 0; i < 3; ++i)

-		{

-			if (pPlane->normal[i] >= 0)

-			{

-				cornermin[i] = mins[i];

-				cornermax[i] = maxs[i];

-			}

-			else

-			{

-				cornermin[i] = maxs[i];

-				cornermax[i] = mins[i];

-			}

-		}

-

-		if (DotProduct( pPlane->normal, cornermax ) <= pPlane->dist)

-		{

-			// Add the node to the list of nodes

-			pNodeList[depth] = node;

-			++depth;

-

-			node = pNode->children[1];

-		}

-		else if (DotProduct( pPlane->normal, cornermin ) >= pPlane->dist)

-		{

-			// In this case, we are going in front of the plane. That means that

-			// this plane must have an outward normal facing in the oppisite direction

-			// We indicate this be storing a negative node index in the node list

-			pNodeList[depth] = - node - 1;

-			++depth;

-

-			node = pNode->children[0];

-		}

-		else

-		{

-			// Here the box is split by the node. First, we'll add the plane as if its

-			// outward facing normal is in the direction of the node plane, then

-			// we'll have to reverse it for the other child...

-			pNodeList[depth] = node;

-			++depth;

-

-			ComputeConvexHullLeaves_R( pNode->children[1], 

-				depth, pNodeList, mins, maxs, origin, angles, pCollide, leafList );

-			

-			pNodeList[depth - 1] = - node - 1;

-			ComputeConvexHullLeaves_R( pNode->children[0],

-				depth, pNodeList, mins, maxs, origin, angles, pCollide, leafList );

-			return;

-		}

-	}

-

-	Assert( pNodeList && pCollide );

-

-	// Never add static props to solid leaves

-	if ( (dleafs[-node-1].contents & CONTENTS_SOLID) == 0 )

-	{

-		if (TestLeafAgainstCollide( depth, pNodeList, origin, angles, pCollide ))

-		{

-			leafList.AddToTail( -node - 1 );

-		}

-	}

-}

-

-//-----------------------------------------------------------------------------

-// Places Static Props in the level

-//-----------------------------------------------------------------------------

-

-static void ComputeStaticPropLeaves( CPhysCollide* pCollide, Vector const& origin, 

-				QAngle const& angles, CUtlVector<unsigned short>& leafList )

-{

-	// Compute an axis-aligned bounding box for the collide

-	Vector mins, maxs;

-	s_pPhysCollision->CollideGetAABB( &mins, &maxs, pCollide, origin, angles );

-

-	// Find all leaves that intersect with the bounds

-	int tempNodeList[1024];

-	ComputeConvexHullLeaves_R( 0, 0, tempNodeList, mins, maxs,

-		origin, angles, pCollide, leafList );

-}

-

-

-//-----------------------------------------------------------------------------

-// Computes the lighting origin

-//-----------------------------------------------------------------------------

-static bool ComputeLightingOrigin( StaticPropBuild_t const& build, Vector& lightingOrigin )

-{

-	for (int i = s_LightingInfo.Count(); --i >= 0; )

-	{

-		int entIndex = s_LightingInfo[i];

-

-		// Check against all lighting info entities

-		char const* pTargetName = ValueForKey( &entities[entIndex], "targetname" );

-		if (!Q_strcmp(pTargetName, build.m_pLightingOrigin))

-		{

-			GetVectorForKey( &entities[entIndex], "origin", lightingOrigin );

-			return true;

-		}

-	}

-

-	return false;

-}

-

-

-//-----------------------------------------------------------------------------

-// Places Static Props in the level

-//-----------------------------------------------------------------------------

-static void AddStaticPropToLump( StaticPropBuild_t const& build )

-{

-	// Get the collision model

-	CPhysCollide* pConvexHull = GetCollisionModel( build.m_pModelName );

-	if (!pConvexHull)

-		return;

-

-	// Compute the leaves the static prop's convex hull hits

-	CUtlVector< unsigned short > leafList;

-	ComputeStaticPropLeaves( pConvexHull, build.m_Origin, build.m_Angles, leafList );

-

-	if ( !leafList.Count() )

-	{

-		Warning( "Static prop %s outside the map (%.2f, %.2f, %.2f)\n", build.m_pModelName, build.m_Origin.x, build.m_Origin.y, build.m_Origin.z );

-		return;

-	}

-	// Insert an element into the lump data...

-	int i = s_StaticPropLump.AddToTail( );

-	StaticPropLump_t& propLump = s_StaticPropLump[i];

-	propLump.m_PropType = AddStaticPropDictLump( build.m_pModelName ); 

-	VectorCopy( build.m_Origin, propLump.m_Origin );

-	VectorCopy( build.m_Angles, propLump.m_Angles );

-	propLump.m_FirstLeaf = s_StaticPropLeafLump.Count();

-	propLump.m_LeafCount = leafList.Count();

-	propLump.m_Solid = build.m_Solid;

-	propLump.m_Skin = build.m_Skin;

-	propLump.m_Flags = build.m_Flags;

-	if (build.m_FadesOut)

-	{

-		propLump.m_Flags |= STATIC_PROP_FLAG_FADES;

-	}

-	propLump.m_FadeMinDist = build.m_FadeMinDist;

-	propLump.m_FadeMaxDist = build.m_FadeMaxDist;

-	propLump.m_flForcedFadeScale = build.m_flForcedFadeScale;

-	propLump.m_nMinDXLevel = build.m_nMinDXLevel;

-	propLump.m_nMaxDXLevel = build.m_nMaxDXLevel;

-	

-	if (build.m_pLightingOrigin && *build.m_pLightingOrigin)

-	{

-		if (ComputeLightingOrigin( build, propLump.m_LightingOrigin ))

-		{

-			propLump.m_Flags |= STATIC_PROP_USE_LIGHTING_ORIGIN;

-		}

-	}

-

-	// Add the leaves to the leaf lump

-	for (int j = 0; j < leafList.Size(); ++j)

-	{

-		StaticPropLeafLump_t insert;

-		insert.m_Leaf = leafList[j];

-		s_StaticPropLeafLump.AddToTail( insert );

-	}

-}

-

-

-//-----------------------------------------------------------------------------

-// Places static props in the lump

-//-----------------------------------------------------------------------------

-

-static void SetLumpData( )

-{

-	GameLumpHandle_t handle = g_GameLumps.GetGameLumpHandle(GAMELUMP_STATIC_PROPS);

-	if (handle != g_GameLumps.InvalidGameLump())

-		g_GameLumps.DestroyGameLump(handle);

-

-	int dictsize = s_StaticPropDictLump.Size() * sizeof(StaticPropDictLump_t);

-	int objsize = s_StaticPropLump.Size() * sizeof(StaticPropLump_t);

-	int leafsize = s_StaticPropLeafLump.Size() * sizeof(StaticPropLeafLump_t);

-	int size = dictsize + objsize + leafsize + 3 * sizeof(int);

-

-	handle = g_GameLumps.CreateGameLump( GAMELUMP_STATIC_PROPS, size, 0, GAMELUMP_STATIC_PROPS_VERSION );

-

-	// Serialize the data

-	CUtlBuffer buf( g_GameLumps.GetGameLump(handle), size );

-	buf.PutInt( s_StaticPropDictLump.Size() );

-	if (dictsize)

-		buf.Put( s_StaticPropDictLump.Base(), dictsize );

-	buf.PutInt( s_StaticPropLeafLump.Size() );

-	if (leafsize)

-		buf.Put( s_StaticPropLeafLump.Base(), leafsize );

-	buf.PutInt( s_StaticPropLump.Size() );

-	if (objsize)

-		buf.Put( s_StaticPropLump.Base(), objsize );

-}

-

-

-//-----------------------------------------------------------------------------

-// Places Static Props in the level

-//-----------------------------------------------------------------------------

-

-void EmitStaticProps()

-{

-	CreateInterfaceFn physicsFactory = GetPhysicsFactory();

-	if ( physicsFactory )

-	{

-		s_pPhysCollision = (IPhysicsCollision *)physicsFactory( VPHYSICS_COLLISION_INTERFACE_VERSION, NULL );

-		if( !s_pPhysCollision )

-			return;

-	}

-

-	// Generate a list of lighting origins, and strip them out

-	int i;

-	for ( i = 0; i < num_entities; ++i)

-	{

-		char* pEntity = ValueForKey(&entities[i], "classname");

-		if (!Q_strcmp(pEntity, "info_lighting"))

-		{

-			s_LightingInfo.AddToTail(i);

-		}

-	}

-

-	// Emit specifically specified static props

-	for ( i = 0; i < num_entities; ++i)

-	{

-		char* pEntity = ValueForKey(&entities[i], "classname");

-		if (!strcmp(pEntity, "static_prop") || !strcmp(pEntity, "prop_static"))

-		{

-			StaticPropBuild_t build;

-

-			GetVectorForKey( &entities[i], "origin", build.m_Origin );

-			GetAnglesForKey( &entities[i], "angles", build.m_Angles );

-			build.m_pModelName = ValueForKey( &entities[i], "model" );

-			build.m_Solid = IntForKey( &entities[i], "solid" );

-			build.m_Skin = IntForKey( &entities[i], "skin" );

-			build.m_FadeMaxDist = FloatForKey( &entities[i], "fademaxdist" );

-			build.m_Flags = 0;//IntForKey( &entities[i], "spawnflags" ) & STATIC_PROP_WC_MASK;

-			if (IntForKey( &entities[i], "ignorenormals" ) == 1)

-			{

-				build.m_Flags |= STATIC_PROP_IGNORE_NORMALS;

-			}

-			if (IntForKey( &entities[i], "disableshadows" ) == 1)

-			{

-				build.m_Flags |= STATIC_PROP_NO_SHADOW;

-			}

-			if (IntForKey( &entities[i], "disablevertexlighting" ) == 1)

-			{

-				build.m_Flags |= STATIC_PROP_NO_PER_VERTEX_LIGHTING;

-			}

-			if (IntForKey( &entities[i], "disableselfshadowing" ) == 1)

-			{

-				build.m_Flags |= STATIC_PROP_NO_SELF_SHADOWING;

-			}

-

-			if (IntForKey( &entities[i], "screenspacefade" ) == 1)

-			{

-				build.m_Flags |= STATIC_PROP_SCREEN_SPACE_FADE;

-			}

-

-			const char *pKey = ValueForKey( &entities[i], "fadescale" );

-			if ( pKey && pKey[0] )

-			{

-				build.m_flForcedFadeScale = FloatForKey( &entities[i], "fadescale" );

-			}

-			else

-			{

-				build.m_flForcedFadeScale = 1;

-			}

-			build.m_FadesOut = (build.m_FadeMaxDist > 0);

-			build.m_pLightingOrigin = ValueForKey( &entities[i], "lightingorigin" );

-			if (build.m_FadesOut)

-			{			  

-				build.m_FadeMinDist = FloatForKey( &entities[i], "fademindist" );

-				if (build.m_FadeMinDist < 0)

-				{

-					build.m_FadeMinDist = build.m_FadeMaxDist; 

-				}

-			}

-			else

-			{

-				build.m_FadeMinDist = 0;

-			}

-			build.m_nMinDXLevel = (unsigned short)IntForKey( &entities[i], "mindxlevel" );

-			build.m_nMaxDXLevel = (unsigned short)IntForKey( &entities[i], "maxdxlevel" );

-			AddStaticPropToLump( build );

-

-			// strip this ent from the .bsp file

-			entities[i].epairs = 0;

-		}

-	}

-

-	// Strip out lighting origins; has to be done here because they are used when

-	// static props are made

-	for ( i = s_LightingInfo.Count(); --i >= 0; )

-	{

-		// strip this ent from the .bsp file

-		entities[s_LightingInfo[i]].epairs = 0;

-	}

-

-

-	SetLumpData( );

-}

-

-static studiohdr_t *g_pActiveStudioHdr;

-static void SetCurrentModel( studiohdr_t *pStudioHdr )

-{

-	// track the correct model

-	g_pActiveStudioHdr = pStudioHdr;

-}

-

-static void FreeCurrentModelVertexes()

-{

-	Assert( g_pActiveStudioHdr );

-

-	if ( g_pActiveStudioHdr->pVertexBase )

-	{

-		free( g_pActiveStudioHdr->pVertexBase );

-		g_pActiveStudioHdr->pVertexBase = NULL;

-	}

-}

-

-const vertexFileHeader_t * mstudiomodel_t::CacheVertexData( void * pModelData )

-{

-	char				fileName[260];

-	FileHandle_t		fileHandle;

-	vertexFileHeader_t	*pVvdHdr;

-

-	Assert( pModelData == NULL );

-	Assert( g_pActiveStudioHdr );

-

-	if ( g_pActiveStudioHdr->pVertexBase )

-	{

-		return (vertexFileHeader_t *)g_pActiveStudioHdr->pVertexBase;

-	}

-

-	// mandatory callback to make requested data resident

-	// load and persist the vertex file

-	strcpy( fileName, "models/" );	

-	strcat( fileName, g_pActiveStudioHdr->pszName() );

-	Q_StripExtension( fileName, fileName, sizeof( fileName ) );

-	strcat( fileName, ".vvd" );

-

-	// load the model

-	fileHandle = g_pFileSystem->Open( fileName, "rb" );

-	if ( !fileHandle )

-	{

-		Error( "Unable to load vertex data \"%s\"\n", fileName );

-	}

-

-	// Get the file size

-	int size = g_pFileSystem->Size( fileHandle );

-	if (size == 0)

-	{

-		g_pFileSystem->Close( fileHandle );

-		Error( "Bad size for vertex data \"%s\"\n", fileName );

-	}

-

-	pVvdHdr = (vertexFileHeader_t *)malloc(size);

-	g_pFileSystem->Read( pVvdHdr, size, fileHandle );

-	g_pFileSystem->Close( fileHandle );

-

-	// check header

-	if (pVvdHdr->id != MODEL_VERTEX_FILE_ID)

-	{

-		Error("Error Vertex File %s id %d should be %d\n", fileName, pVvdHdr->id, MODEL_VERTEX_FILE_ID);

-	}

-	if (pVvdHdr->version != MODEL_VERTEX_FILE_VERSION)

-	{

-		Error("Error Vertex File %s version %d should be %d\n", fileName, pVvdHdr->version, MODEL_VERTEX_FILE_VERSION);

-	}

-	if (pVvdHdr->checksum != g_pActiveStudioHdr->checksum)

-	{

-		Error("Error Vertex File %s checksum %d should be %d\n", fileName, pVvdHdr->checksum, g_pActiveStudioHdr->checksum);

-	}

-

-	g_pActiveStudioHdr->pVertexBase = (void*)pVvdHdr;

-	return pVvdHdr;

-}

-

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Places "detail" objects which are client-only renderable things
+//
+// $Revision: $
+// $NoKeywords: $
+//=============================================================================//
+
+#include "vbsp.h"
+#include "bsplib.h"
+#include "utlvector.h"
+#include "bspfile.h"
+#include "gamebspfile.h"
+#include "VPhysics_Interface.h"
+#include "Studio.h"
+#include "byteswap.h"
+#include "UtlBuffer.h"
+#include "CollisionUtils.h"
+#include <float.h>
+#include "CModel.h"
+#include "PhysDll.h"
+#include "utlsymbol.h"
+#include "tier1/strtools.h"
+#include "KeyValues.h"
+
+static void SetCurrentModel( studiohdr_t *pStudioHdr );
+static void FreeCurrentModelVertexes();
+
+IPhysicsCollision *s_pPhysCollision = NULL;
+
+//-----------------------------------------------------------------------------
+// These puppies are used to construct the game lumps
+//-----------------------------------------------------------------------------
+static CUtlVector<StaticPropDictLump_t>	s_StaticPropDictLump;
+static CUtlVector<StaticPropLump_t>		s_StaticPropLump;
+static CUtlVector<StaticPropLeafLump_t>	s_StaticPropLeafLump;
+
+
+//-----------------------------------------------------------------------------
+// Used to build the static prop
+//-----------------------------------------------------------------------------
+struct StaticPropBuild_t
+{
+	char const* m_pModelName;
+	char const* m_pLightingOrigin;
+	Vector	m_Origin;
+	QAngle	m_Angles;
+	int		m_Solid;
+	int		m_Skin;
+	int		m_Flags;
+	float	m_FadeMinDist;
+	float	m_FadeMaxDist;
+	bool	m_FadesOut;
+	float	m_flForcedFadeScale;
+	unsigned short	m_nMinDXLevel;
+	unsigned short	m_nMaxDXLevel;
+};
+ 
+
+//-----------------------------------------------------------------------------
+// Used to cache collision model generation
+//-----------------------------------------------------------------------------
+struct ModelCollisionLookup_t
+{
+	CUtlSymbol m_Name;
+	CPhysCollide* m_pCollide;
+};
+
+static bool ModelLess( ModelCollisionLookup_t const& src1, ModelCollisionLookup_t const& src2 )
+{
+	return src1.m_Name < src2.m_Name;
+}
+
+static CUtlRBTree<ModelCollisionLookup_t, unsigned short>	s_ModelCollisionCache( 0, 32, ModelLess );
+static CUtlVector<int>	s_LightingInfo;
+
+
+//-----------------------------------------------------------------------------
+// Gets the keyvalues from a studiohdr
+//-----------------------------------------------------------------------------
+bool StudioKeyValues( studiohdr_t* pStudioHdr, KeyValues *pValue )
+{
+	if ( !pStudioHdr )
+		return false;
+
+	return pValue->LoadFromBuffer( pStudioHdr->pszName(), pStudioHdr->KeyValueText() );
+}
+
+
+//-----------------------------------------------------------------------------
+// Makes sure the studio model is a static prop
+//-----------------------------------------------------------------------------
+enum isstaticprop_ret
+{
+	RET_VALID,
+	RET_FAIL_NOT_MARKED_STATIC_PROP,
+	RET_FAIL_DYNAMIC,
+};
+
+isstaticprop_ret IsStaticProp( studiohdr_t* pHdr )
+{
+	if (!(pHdr->flags & STUDIOHDR_FLAGS_STATIC_PROP))
+		return RET_FAIL_NOT_MARKED_STATIC_PROP;
+
+	// If it's got a propdata section in the model's keyvalues, it's not allowed to be a prop_static
+	KeyValues *modelKeyValues = new KeyValues(pHdr->pszName());
+	if ( StudioKeyValues( pHdr, modelKeyValues ) )
+	{
+		KeyValues *sub = modelKeyValues->FindKey("prop_data");
+		if ( sub )
+		{
+			if ( !(sub->GetInt( "allowstatic", 0 )) )
+			{
+				modelKeyValues->deleteThis();
+				return RET_FAIL_DYNAMIC;
+			}
+		}
+	}
+	modelKeyValues->deleteThis();
+
+	return RET_VALID;
+}
+
+
+//-----------------------------------------------------------------------------
+// Add static prop model to the list of models
+//-----------------------------------------------------------------------------
+
+static int AddStaticPropDictLump( char const* pModelName )
+{
+	StaticPropDictLump_t dictLump;
+	strncpy( dictLump.m_Name, pModelName, DETAIL_NAME_LENGTH );
+
+	for (int i = s_StaticPropDictLump.Size(); --i >= 0; )
+	{
+		if (!memcmp(&s_StaticPropDictLump[i], &dictLump, sizeof(dictLump) ))
+			return i;
+	}
+
+	return s_StaticPropDictLump.AddToTail( dictLump );
+}
+
+
+//-----------------------------------------------------------------------------
+// Load studio model vertex data from a file...
+//-----------------------------------------------------------------------------
+bool LoadStudioModel( char const* pModelName, char const* pEntityType, CUtlBuffer& buf )
+{
+	if ( !g_pFullFileSystem->ReadFile( pModelName, NULL, buf ) )
+		return false;
+
+	// Check that it's valid
+	if (strncmp ((const char *) buf.PeekGet(), "IDST", 4) &&
+		strncmp ((const char *) buf.PeekGet(), "IDAG", 4))
+	{
+		return false;
+	}
+
+	studiohdr_t* pHdr = (studiohdr_t*)buf.PeekGet();
+
+	Studio_ConvertStudioHdrToNewVersion( pHdr );
+
+	if (pHdr->version != STUDIO_VERSION)
+	{
+		return false;
+	}
+
+	isstaticprop_ret isStaticProp = IsStaticProp(pHdr);
+	if ( isStaticProp != RET_VALID )
+	{
+		if ( isStaticProp == RET_FAIL_NOT_MARKED_STATIC_PROP )
+		{
+			Warning("Error! To use model \"%s\"\n"
+				"      with %s, it must be compiled with $staticprop!\n", pModelName, pEntityType );
+		}
+		else if ( isStaticProp == RET_FAIL_DYNAMIC )
+		{
+			Warning("Error! %s using model \"%s\", which must be used on a dynamic entity (i.e. prop_physics). Deleted.\n", pEntityType, pModelName );
+		}
+		return false;
+	}
+
+	// ensure reset
+	pHdr->pVertexBase = NULL;
+	pHdr->pIndexBase  = NULL;
+
+	return true;
+}
+
+
+//-----------------------------------------------------------------------------
+// Computes a convex hull from a studio mesh
+//-----------------------------------------------------------------------------
+static CPhysConvex* ComputeConvexHull( mstudiomesh_t* pMesh )
+{
+	// Generate a list of all verts in the mesh
+	Vector** ppVerts = (Vector**)stackalloc(pMesh->numvertices * sizeof(Vector*) );
+	const mstudio_meshvertexdata_t *vertData = pMesh->GetVertexData();
+	Assert( vertData ); // This can only return NULL on X360 for now
+	for (int i = 0; i < pMesh->numvertices; ++i)
+	{
+		ppVerts[i] = vertData->Position(i);
+	}
+
+	// Generate a convex hull from the verts
+	return s_pPhysCollision->ConvexFromVerts( ppVerts, pMesh->numvertices );
+}
+
+
+//-----------------------------------------------------------------------------
+// Computes a convex hull from the studio model
+//-----------------------------------------------------------------------------
+CPhysCollide* ComputeConvexHull( studiohdr_t* pStudioHdr )
+{
+	CUtlVector<CPhysConvex*>	convexHulls;
+
+	for (int body = 0; body < pStudioHdr->numbodyparts; ++body )
+	{
+		mstudiobodyparts_t *pBodyPart = pStudioHdr->pBodypart( body );
+		for( int model = 0; model < pBodyPart->nummodels; ++model )
+		{
+			mstudiomodel_t *pStudioModel = pBodyPart->pModel( model );
+			for( int mesh = 0; mesh < pStudioModel->nummeshes; ++mesh )
+			{
+				// Make a convex hull for each mesh
+				// NOTE: This won't work unless the model has been compiled
+				// with $staticprop
+				mstudiomesh_t *pStudioMesh = pStudioModel->pMesh( mesh );
+				convexHulls.AddToTail( ComputeConvexHull( pStudioMesh ) );
+			}
+		}
+	}
+
+	// Convert an array of convex elements to a compiled collision model
+	// (this deletes the convex elements)
+	return s_pPhysCollision->ConvertConvexToCollide( convexHulls.Base(), convexHulls.Size() );
+}
+
+
+//-----------------------------------------------------------------------------
+// Add, find collision model in cache
+//-----------------------------------------------------------------------------
+static CPhysCollide* GetCollisionModel( char const* pModelName )
+{
+	// Convert to a common string
+	char* pTemp = (char*)_alloca(strlen(pModelName) + 1);
+	strcpy( pTemp, pModelName );
+	_strlwr( pTemp );
+
+	char* pSlash = strchr( pTemp, '\\' );
+	while( pSlash )
+	{
+		*pSlash = '/';
+		pSlash = strchr( pTemp, '\\' );
+	}
+
+	// Find it in the cache
+	ModelCollisionLookup_t lookup;
+	lookup.m_Name = pTemp;
+	int i = s_ModelCollisionCache.Find( lookup );
+	if (i != s_ModelCollisionCache.InvalidIndex())
+		return s_ModelCollisionCache[i].m_pCollide;
+
+	// Load the studio model file
+	CUtlBuffer buf;
+	if (!LoadStudioModel(pModelName, "prop_static", buf))
+	{
+		Warning("Error loading studio model \"%s\"!\n", pModelName );
+
+		// This way we don't try to load it multiple times
+		lookup.m_pCollide = 0;
+		s_ModelCollisionCache.Insert( lookup );
+
+		return 0;
+	}
+
+	// Compute the convex hull of the model...
+	studiohdr_t* pStudioHdr = (studiohdr_t*)buf.PeekGet();
+
+	// necessary for vertex access
+	SetCurrentModel( pStudioHdr );
+
+	lookup.m_pCollide = ComputeConvexHull( pStudioHdr );
+	s_ModelCollisionCache.Insert( lookup );
+
+	if ( !lookup.m_pCollide )
+	{
+		Warning("Bad geometry on \"%s\"!\n", pModelName );
+	}
+
+	// Debugging
+	if (g_DumpStaticProps)
+	{
+		static int propNum = 0;
+		char tmp[128];
+		sprintf( tmp, "staticprop%03d.txt", propNum );
+		DumpCollideToGlView( lookup.m_pCollide, tmp );
+		++propNum;
+	}
+
+	FreeCurrentModelVertexes();
+
+	// Insert into cache...
+	return lookup.m_pCollide;
+}
+
+
+//-----------------------------------------------------------------------------
+// Tests a single leaf against the static prop
+//-----------------------------------------------------------------------------
+
+static bool TestLeafAgainstCollide( int depth, int* pNodeList, 
+	Vector const& origin, QAngle const& angles, CPhysCollide* pCollide )
+{
+	// Copy the planes in the node list into a list of planes
+	float* pPlanes = (float*)_alloca(depth * 4 * sizeof(float) );
+	int idx = 0;
+	for (int i = depth; --i >= 0; ++idx )
+	{
+		int sign = (pNodeList[i] < 0) ? -1 : 1;
+		int node = (sign < 0) ? - pNodeList[i] - 1 : pNodeList[i];
+		dnode_t* pNode = &dnodes[node];
+		dplane_t* pPlane = &dplanes[pNode->planenum];
+
+		pPlanes[idx*4] = sign * pPlane->normal[0];
+		pPlanes[idx*4+1] = sign * pPlane->normal[1];
+		pPlanes[idx*4+2] = sign * pPlane->normal[2];
+		pPlanes[idx*4+3] = sign * pPlane->dist;
+	}
+
+	// Make a convex solid out of the planes
+	CPhysConvex* pPhysConvex = s_pPhysCollision->ConvexFromPlanes( pPlanes, depth, 0.0f );
+
+	// This should never happen, but if it does, return no collision
+	Assert( pPhysConvex );
+	if (!pPhysConvex)
+		return false;
+
+	CPhysCollide* pLeafCollide = s_pPhysCollision->ConvertConvexToCollide( &pPhysConvex, 1 );
+
+	// Collide the leaf solid with the static prop solid
+	trace_t	tr;
+	s_pPhysCollision->TraceCollide( vec3_origin, vec3_origin, pLeafCollide, vec3_angle,
+		pCollide, origin, angles, &tr );
+
+	s_pPhysCollision->DestroyCollide( pLeafCollide );
+
+	return (tr.startsolid != 0);
+}
+
+//-----------------------------------------------------------------------------
+// Find all leaves that intersect with this bbox + test against the static prop..
+//-----------------------------------------------------------------------------
+
+static void ComputeConvexHullLeaves_R( int node, int depth, int* pNodeList,
+	Vector const& mins, Vector const& maxs,
+	Vector const& origin, QAngle const& angles,	CPhysCollide* pCollide,
+	CUtlVector<unsigned short>& leafList )
+{
+	Assert( pNodeList && pCollide );
+	Vector cornermin, cornermax;
+
+	while( node >= 0 )
+	{
+		dnode_t* pNode = &dnodes[node];
+		dplane_t* pPlane = &dplanes[pNode->planenum];
+
+		// Arbitrary split plane here
+		for (int i = 0; i < 3; ++i)
+		{
+			if (pPlane->normal[i] >= 0)
+			{
+				cornermin[i] = mins[i];
+				cornermax[i] = maxs[i];
+			}
+			else
+			{
+				cornermin[i] = maxs[i];
+				cornermax[i] = mins[i];
+			}
+		}
+
+		if (DotProduct( pPlane->normal, cornermax ) <= pPlane->dist)
+		{
+			// Add the node to the list of nodes
+			pNodeList[depth] = node;
+			++depth;
+
+			node = pNode->children[1];
+		}
+		else if (DotProduct( pPlane->normal, cornermin ) >= pPlane->dist)
+		{
+			// In this case, we are going in front of the plane. That means that
+			// this plane must have an outward normal facing in the oppisite direction
+			// We indicate this be storing a negative node index in the node list
+			pNodeList[depth] = - node - 1;
+			++depth;
+
+			node = pNode->children[0];
+		}
+		else
+		{
+			// Here the box is split by the node. First, we'll add the plane as if its
+			// outward facing normal is in the direction of the node plane, then
+			// we'll have to reverse it for the other child...
+			pNodeList[depth] = node;
+			++depth;
+
+			ComputeConvexHullLeaves_R( pNode->children[1], 
+				depth, pNodeList, mins, maxs, origin, angles, pCollide, leafList );
+			
+			pNodeList[depth - 1] = - node - 1;
+			ComputeConvexHullLeaves_R( pNode->children[0],
+				depth, pNodeList, mins, maxs, origin, angles, pCollide, leafList );
+			return;
+		}
+	}
+
+	Assert( pNodeList && pCollide );
+
+	// Never add static props to solid leaves
+	if ( (dleafs[-node-1].contents & CONTENTS_SOLID) == 0 )
+	{
+		if (TestLeafAgainstCollide( depth, pNodeList, origin, angles, pCollide ))
+		{
+			leafList.AddToTail( -node - 1 );
+		}
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Places Static Props in the level
+//-----------------------------------------------------------------------------
+
+static void ComputeStaticPropLeaves( CPhysCollide* pCollide, Vector const& origin, 
+				QAngle const& angles, CUtlVector<unsigned short>& leafList )
+{
+	// Compute an axis-aligned bounding box for the collide
+	Vector mins, maxs;
+	s_pPhysCollision->CollideGetAABB( &mins, &maxs, pCollide, origin, angles );
+
+	// Find all leaves that intersect with the bounds
+	int tempNodeList[1024];
+	ComputeConvexHullLeaves_R( 0, 0, tempNodeList, mins, maxs,
+		origin, angles, pCollide, leafList );
+}
+
+
+//-----------------------------------------------------------------------------
+// Computes the lighting origin
+//-----------------------------------------------------------------------------
+static bool ComputeLightingOrigin( StaticPropBuild_t const& build, Vector& lightingOrigin )
+{
+	for (int i = s_LightingInfo.Count(); --i >= 0; )
+	{
+		int entIndex = s_LightingInfo[i];
+
+		// Check against all lighting info entities
+		char const* pTargetName = ValueForKey( &entities[entIndex], "targetname" );
+		if (!Q_strcmp(pTargetName, build.m_pLightingOrigin))
+		{
+			GetVectorForKey( &entities[entIndex], "origin", lightingOrigin );
+			return true;
+		}
+	}
+
+	return false;
+}
+
+
+//-----------------------------------------------------------------------------
+// Places Static Props in the level
+//-----------------------------------------------------------------------------
+static void AddStaticPropToLump( StaticPropBuild_t const& build )
+{
+	// Get the collision model
+	CPhysCollide* pConvexHull = GetCollisionModel( build.m_pModelName );
+	if (!pConvexHull)
+		return;
+
+	// Compute the leaves the static prop's convex hull hits
+	CUtlVector< unsigned short > leafList;
+	ComputeStaticPropLeaves( pConvexHull, build.m_Origin, build.m_Angles, leafList );
+
+	if ( !leafList.Count() )
+	{
+		Warning( "Static prop %s outside the map (%.2f, %.2f, %.2f)\n", build.m_pModelName, build.m_Origin.x, build.m_Origin.y, build.m_Origin.z );
+		return;
+	}
+	// Insert an element into the lump data...
+	int i = s_StaticPropLump.AddToTail( );
+	StaticPropLump_t& propLump = s_StaticPropLump[i];
+	propLump.m_PropType = AddStaticPropDictLump( build.m_pModelName ); 
+	VectorCopy( build.m_Origin, propLump.m_Origin );
+	VectorCopy( build.m_Angles, propLump.m_Angles );
+	propLump.m_FirstLeaf = s_StaticPropLeafLump.Count();
+	propLump.m_LeafCount = leafList.Count();
+	propLump.m_Solid = build.m_Solid;
+	propLump.m_Skin = build.m_Skin;
+	propLump.m_Flags = build.m_Flags;
+	if (build.m_FadesOut)
+	{
+		propLump.m_Flags |= STATIC_PROP_FLAG_FADES;
+	}
+	propLump.m_FadeMinDist = build.m_FadeMinDist;
+	propLump.m_FadeMaxDist = build.m_FadeMaxDist;
+	propLump.m_flForcedFadeScale = build.m_flForcedFadeScale;
+	propLump.m_nMinDXLevel = build.m_nMinDXLevel;
+	propLump.m_nMaxDXLevel = build.m_nMaxDXLevel;
+	
+	if (build.m_pLightingOrigin && *build.m_pLightingOrigin)
+	{
+		if (ComputeLightingOrigin( build, propLump.m_LightingOrigin ))
+		{
+			propLump.m_Flags |= STATIC_PROP_USE_LIGHTING_ORIGIN;
+		}
+	}
+
+	// Add the leaves to the leaf lump
+	for (int j = 0; j < leafList.Size(); ++j)
+	{
+		StaticPropLeafLump_t insert;
+		insert.m_Leaf = leafList[j];
+		s_StaticPropLeafLump.AddToTail( insert );
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Places static props in the lump
+//-----------------------------------------------------------------------------
+
+static void SetLumpData( )
+{
+	GameLumpHandle_t handle = g_GameLumps.GetGameLumpHandle(GAMELUMP_STATIC_PROPS);
+	if (handle != g_GameLumps.InvalidGameLump())
+		g_GameLumps.DestroyGameLump(handle);
+
+	int dictsize = s_StaticPropDictLump.Size() * sizeof(StaticPropDictLump_t);
+	int objsize = s_StaticPropLump.Size() * sizeof(StaticPropLump_t);
+	int leafsize = s_StaticPropLeafLump.Size() * sizeof(StaticPropLeafLump_t);
+	int size = dictsize + objsize + leafsize + 3 * sizeof(int);
+
+	handle = g_GameLumps.CreateGameLump( GAMELUMP_STATIC_PROPS, size, 0, GAMELUMP_STATIC_PROPS_VERSION );
+
+	// Serialize the data
+	CUtlBuffer buf( g_GameLumps.GetGameLump(handle), size );
+	buf.PutInt( s_StaticPropDictLump.Size() );
+	if (dictsize)
+		buf.Put( s_StaticPropDictLump.Base(), dictsize );
+	buf.PutInt( s_StaticPropLeafLump.Size() );
+	if (leafsize)
+		buf.Put( s_StaticPropLeafLump.Base(), leafsize );
+	buf.PutInt( s_StaticPropLump.Size() );
+	if (objsize)
+		buf.Put( s_StaticPropLump.Base(), objsize );
+}
+
+
+//-----------------------------------------------------------------------------
+// Places Static Props in the level
+//-----------------------------------------------------------------------------
+
+void EmitStaticProps()
+{
+	CreateInterfaceFn physicsFactory = GetPhysicsFactory();
+	if ( physicsFactory )
+	{
+		s_pPhysCollision = (IPhysicsCollision *)physicsFactory( VPHYSICS_COLLISION_INTERFACE_VERSION, NULL );
+		if( !s_pPhysCollision )
+			return;
+	}
+
+	// Generate a list of lighting origins, and strip them out
+	int i;
+	for ( i = 0; i < num_entities; ++i)
+	{
+		char* pEntity = ValueForKey(&entities[i], "classname");
+		if (!Q_strcmp(pEntity, "info_lighting"))
+		{
+			s_LightingInfo.AddToTail(i);
+		}
+	}
+
+	// Emit specifically specified static props
+	for ( i = 0; i < num_entities; ++i)
+	{
+		char* pEntity = ValueForKey(&entities[i], "classname");
+		if (!strcmp(pEntity, "static_prop") || !strcmp(pEntity, "prop_static"))
+		{
+			StaticPropBuild_t build;
+
+			GetVectorForKey( &entities[i], "origin", build.m_Origin );
+			GetAnglesForKey( &entities[i], "angles", build.m_Angles );
+			build.m_pModelName = ValueForKey( &entities[i], "model" );
+			build.m_Solid = IntForKey( &entities[i], "solid" );
+			build.m_Skin = IntForKey( &entities[i], "skin" );
+			build.m_FadeMaxDist = FloatForKey( &entities[i], "fademaxdist" );
+			build.m_Flags = 0;//IntForKey( &entities[i], "spawnflags" ) & STATIC_PROP_WC_MASK;
+			if (IntForKey( &entities[i], "ignorenormals" ) == 1)
+			{
+				build.m_Flags |= STATIC_PROP_IGNORE_NORMALS;
+			}
+			if (IntForKey( &entities[i], "disableshadows" ) == 1)
+			{
+				build.m_Flags |= STATIC_PROP_NO_SHADOW;
+			}
+			if (IntForKey( &entities[i], "disablevertexlighting" ) == 1)
+			{
+				build.m_Flags |= STATIC_PROP_NO_PER_VERTEX_LIGHTING;
+			}
+			if (IntForKey( &entities[i], "disableselfshadowing" ) == 1)
+			{
+				build.m_Flags |= STATIC_PROP_NO_SELF_SHADOWING;
+			}
+
+			if (IntForKey( &entities[i], "screenspacefade" ) == 1)
+			{
+				build.m_Flags |= STATIC_PROP_SCREEN_SPACE_FADE;
+			}
+
+			const char *pKey = ValueForKey( &entities[i], "fadescale" );
+			if ( pKey && pKey[0] )
+			{
+				build.m_flForcedFadeScale = FloatForKey( &entities[i], "fadescale" );
+			}
+			else
+			{
+				build.m_flForcedFadeScale = 1;
+			}
+			build.m_FadesOut = (build.m_FadeMaxDist > 0);
+			build.m_pLightingOrigin = ValueForKey( &entities[i], "lightingorigin" );
+			if (build.m_FadesOut)
+			{			  
+				build.m_FadeMinDist = FloatForKey( &entities[i], "fademindist" );
+				if (build.m_FadeMinDist < 0)
+				{
+					build.m_FadeMinDist = build.m_FadeMaxDist; 
+				}
+			}
+			else
+			{
+				build.m_FadeMinDist = 0;
+			}
+			build.m_nMinDXLevel = (unsigned short)IntForKey( &entities[i], "mindxlevel" );
+			build.m_nMaxDXLevel = (unsigned short)IntForKey( &entities[i], "maxdxlevel" );
+			AddStaticPropToLump( build );
+
+			// strip this ent from the .bsp file
+			entities[i].epairs = 0;
+		}
+	}
+
+	// Strip out lighting origins; has to be done here because they are used when
+	// static props are made
+	for ( i = s_LightingInfo.Count(); --i >= 0; )
+	{
+		// strip this ent from the .bsp file
+		entities[s_LightingInfo[i]].epairs = 0;
+	}
+
+
+	SetLumpData( );
+}
+
+static studiohdr_t *g_pActiveStudioHdr;
+static void SetCurrentModel( studiohdr_t *pStudioHdr )
+{
+	// track the correct model
+	g_pActiveStudioHdr = pStudioHdr;
+}
+
+static void FreeCurrentModelVertexes()
+{
+	Assert( g_pActiveStudioHdr );
+
+	if ( g_pActiveStudioHdr->pVertexBase )
+	{
+		free( g_pActiveStudioHdr->pVertexBase );
+		g_pActiveStudioHdr->pVertexBase = NULL;
+	}
+}
+
+const vertexFileHeader_t * mstudiomodel_t::CacheVertexData( void * pModelData )
+{
+	char				fileName[260];
+	FileHandle_t		fileHandle;
+	vertexFileHeader_t	*pVvdHdr;
+
+	Assert( pModelData == NULL );
+	Assert( g_pActiveStudioHdr );
+
+	if ( g_pActiveStudioHdr->pVertexBase )
+	{
+		return (vertexFileHeader_t *)g_pActiveStudioHdr->pVertexBase;
+	}
+
+	// mandatory callback to make requested data resident
+	// load and persist the vertex file
+	strcpy( fileName, "models/" );	
+	strcat( fileName, g_pActiveStudioHdr->pszName() );
+	Q_StripExtension( fileName, fileName, sizeof( fileName ) );
+	strcat( fileName, ".vvd" );
+
+	// load the model
+	fileHandle = g_pFileSystem->Open( fileName, "rb" );
+	if ( !fileHandle )
+	{
+		Error( "Unable to load vertex data \"%s\"\n", fileName );
+	}
+
+	// Get the file size
+	int size = g_pFileSystem->Size( fileHandle );
+	if (size == 0)
+	{
+		g_pFileSystem->Close( fileHandle );
+		Error( "Bad size for vertex data \"%s\"\n", fileName );
+	}
+
+	pVvdHdr = (vertexFileHeader_t *)malloc(size);
+	g_pFileSystem->Read( pVvdHdr, size, fileHandle );
+	g_pFileSystem->Close( fileHandle );
+
+	// check header
+	if (pVvdHdr->id != MODEL_VERTEX_FILE_ID)
+	{
+		Error("Error Vertex File %s id %d should be %d\n", fileName, pVvdHdr->id, MODEL_VERTEX_FILE_ID);
+	}
+	if (pVvdHdr->version != MODEL_VERTEX_FILE_VERSION)
+	{
+		Error("Error Vertex File %s version %d should be %d\n", fileName, pVvdHdr->version, MODEL_VERTEX_FILE_VERSION);
+	}
+	if (pVvdHdr->checksum != g_pActiveStudioHdr->checksum)
+	{
+		Error("Error Vertex File %s checksum %d should be %d\n", fileName, pVvdHdr->checksum, g_pActiveStudioHdr->checksum);
+	}
+
+	g_pActiveStudioHdr->pVertexBase = (void*)pVvdHdr;
+	return pVvdHdr;
+}
+