1HEADmaster

1 files changed, 359 insertions, 0 deletions

diff --git a/utils/xbox/makephx/makephx.cpp b/utils/xbox/makephx/makephx.cpp
new file mode 100644
index 0000000..8473005
--- /dev/null
+++ b/utils/xbox/makephx/makephx.cpp
@@ -0,0 +1,359 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+#include "stdafx.h"
+#include "physdll.h"
+#include "vphysics/constraints.h"
+#include "tier0/icommandline.h"
+#include "filesystem_tools.h"
+#include "simplify.h"
+#include "keyvalues.h"
+#include "studio.h"
+
+IPhysicsCollision *physcollision = NULL;
+IPhysicsSurfaceProps *physprops = NULL;
+
+int	g_TotalOut = 0;
+int	g_TotalCompress = 0;
+bool g_bRecursive = false;
+bool g_bQuiet = false;
+
+KeyValues *g_pModelConfig = NULL;
+
+void InitFilesystem( const char *pPath )
+{
+	CmdLib_InitFileSystem( pPath );
+	// This bit of hackery allows us to access files on the harddrive
+	g_pFullFileSystem->AddSearchPath( "", "LOCAL", PATH_ADD_TO_HEAD ); 
+}
+
+static bool LoadSurfaceProps( const char *pMaterialFilename )
+{
+	if ( !physprops )
+		return false;
+
+	FileHandle_t fp = g_pFileSystem->Open( pMaterialFilename, "rb", TOOLS_READ_PATH_ID );
+	if ( fp == FILESYSTEM_INVALID_HANDLE )
+		return false;
+
+	int len = g_pFileSystem->Size( fp );
+	char *pText = new char[len+1];
+	g_pFileSystem->Read( pText, len, fp );
+	g_pFileSystem->Close( fp );
+
+	pText[len]=0;
+
+	physprops->ParseSurfaceData( pMaterialFilename, pText );
+
+	delete[] pText;
+
+	return true;
+}
+
+void LoadSurfacePropsAll()
+{
+	// already loaded
+	if ( physprops->SurfacePropCount() )
+		return;
+
+	const char *SURFACEPROP_MANIFEST_FILE = "scripts/surfaceproperties_manifest.txt";
+	KeyValues *manifest = new KeyValues( SURFACEPROP_MANIFEST_FILE );
+	if ( manifest->LoadFromFile( g_pFileSystem, SURFACEPROP_MANIFEST_FILE, "GAME" ) )
+	{
+		for ( KeyValues *sub = manifest->GetFirstSubKey(); sub != NULL; sub = sub->GetNextKey() )
+		{
+			if ( !Q_stricmp( sub->GetName(), "file" ) )
+			{
+				// Add
+				LoadSurfaceProps( sub->GetString() );
+				continue;
+			}
+		}
+	}
+
+	manifest->deleteThis();
+}
+void InitVPhysics()
+{
+	CreateInterfaceFn physicsFactory = GetPhysicsFactory();
+	physcollision = (IPhysicsCollision *)physicsFactory( VPHYSICS_COLLISION_INTERFACE_VERSION, NULL );
+	physprops = (IPhysicsSurfaceProps *)physicsFactory( VPHYSICS_SURFACEPROPS_INTERFACE_VERSION, NULL );
+	LoadSurfacePropsAll();
+}
+
+struct phyfile_t
+{
+	phyheader_t		header;
+	vcollide_t		collide;
+	int				fileSize;
+};
+
+void LoadPHYFile(phyfile_t *pOut, const char *name)
+{
+	memset( pOut, 0, sizeof(*pOut) );
+	FileHandle_t file = g_pFullFileSystem->Open( name, "rb" );
+	if ( !file )
+		return;
+
+	g_pFullFileSystem->Read( &pOut->header, sizeof(pOut->header), file );
+	if ( pOut->header.size != sizeof(pOut->header) || pOut->header.solidCount <= 0 )
+		return;
+
+	pOut->fileSize = g_pFullFileSystem->Size( file );
+
+	char *buf = (char *)_alloca( pOut->fileSize );
+	g_pFullFileSystem->Read( buf, pOut->fileSize, file );
+	g_pFullFileSystem->Close( file );
+
+	physcollision->VCollideLoad( &pOut->collide, pOut->header.solidCount, (const char *)buf, pOut->fileSize );
+}
+
+
+void OverrideDefaultsForModel( const char *keyname, simplifyparams_t &params )
+{
+	KeyValues *pKeys = g_pModelConfig;
+	while ( pKeys )
+	{
+		if ( !Q_stricmp( pKeys->GetName(), keyname ) )
+		{
+			for ( KeyValues *pData = pKeys->GetFirstSubKey(); pData; pData = pData->GetNextKey() )
+			{
+				if ( !Q_stricmp( pData->GetName(), "tolerance" ) )
+				{
+					params.tolerance = pData->GetFloat();
+					if (!g_bQuiet)
+					{
+						Msg("%s: tolerance set to %.2f\n", keyname, params.tolerance );
+					}
+				}
+				else if ( !Q_stricmp( pData->GetName(), "addAABB" ) )
+				{
+					params.addAABBToSimplifiedHull = pData->GetInt() ? true : false;
+					if (!g_bQuiet)
+					{
+						Msg("%s: AABB %s\n", keyname, params.addAABBToSimplifiedHull ? "on" : "off" );
+					}
+				}
+				else if ( !Q_stricmp( pData->GetName(), "singleconvex" ) )
+				{
+					params.forceSingleConvex = pData->GetInt() ? true : false;
+					if (!g_bQuiet)
+					{
+						Msg("%s: Forced to single convex\n", keyname );
+					}
+				}
+				else if ( !Q_stricmp( pData->GetName(), "mergeconvex" ) )
+				{
+					params.mergeConvexTolerance = pData->GetFloat();
+					params.mergeConvexElements = params.mergeConvexTolerance > 0 ? true : false;
+					if (!g_bQuiet)
+					{
+						Msg("%s: Merge convex %.2f\n", keyname, params.mergeConvexTolerance );
+					}
+				}
+			}
+			return;
+		}
+		pKeys = pKeys->GetNextKey();
+	}
+}
+
+bool HasMultipleBones( const char *pFilename )
+{
+	char outName[1024];
+	studiohdr_t hdr;
+	Q_strncpy( outName, pFilename, sizeof(outName) );
+	Q_SetExtension( outName, ".mdl", sizeof(outName) );
+	FileHandle_t fp = g_pFileSystem->Open( outName, "rb", TOOLS_READ_PATH_ID );
+	if ( fp == FILESYSTEM_INVALID_HANDLE )
+		return false;
+
+	g_pFileSystem->Read( &hdr, sizeof(hdr), fp );
+	g_pFileSystem->Close( fp );
+	if ( hdr.numbones > 1 )
+		return true;
+	return false;
+}
+
+void WritePHXFile( const char *pName, const phyfile_t &file )
+{
+	if ( file.header.size != sizeof(file.header) || file.collide.solidCount <= 0 )
+		return;
+
+	CUtlBuffer out;
+
+	char outName[1024];
+	Q_snprintf( outName, sizeof(outName), "%s", pName );
+	Q_SetExtension( outName, ".phx", sizeof(outName) );
+
+	simplifyparams_t params;
+	params.Defaults();
+	params.tolerance = (file.collide.solidCount > 1) ? 4.0f : 2.0f;
+	// single solids constraint to AABB for placement help
+	params.addAABBToSimplifiedHull = (file.collide.solidCount == 1) ? true : false;
+	params.mergeConvexElements = true;
+	params.mergeConvexTolerance = 0.025f;
+	Q_FixSlashes(outName);
+	Q_strlower(outName);
+	char *pSearch = Q_strstr( outName,"models\\" );
+	if ( pSearch )
+	{
+		char keyname[1024];
+		pSearch += strlen("models\\");
+		Q_StripExtension( pSearch, keyname, sizeof(keyname) );
+		OverrideDefaultsForModel( keyname, params );
+	}
+	out.Put( &file.header, sizeof(file.header) );
+	int outSize = 0;
+	bool bStoreSolidNames = file.collide.solidCount > 1 ? true : false;
+	bStoreSolidNames = bStoreSolidNames || HasMultipleBones(outName);
+
+	vcollide_t *pNewCollide = ConvertVCollideToPHX( &file.collide, params, &outSize, false, bStoreSolidNames);
+	g_TotalOut += file.fileSize;
+	for ( int i = 0; i < pNewCollide->solidCount; i++ )
+	{
+		int collideSize = physcollision->CollideSize( pNewCollide->solids[i] );
+		out.PutInt( collideSize );
+		char *pMem = new char[collideSize];
+		physcollision->CollideWrite( pMem, pNewCollide->solids[i] );
+		out.Put( pMem, collideSize );
+		delete[] pMem;
+	}
+
+	if (!g_bQuiet)
+	{
+		Msg("%s Compressed %d (%d text) to %d (%d text)\n", outName, file.fileSize, file.collide.descSize, out.TellPut(), pNewCollide->descSize );
+	}
+	out.Put( pNewCollide->pKeyValues, pNewCollide->descSize );
+	g_TotalCompress += out.TellPut();
+
+#if 0
+	//Msg("OLD:\n-----------------------------------\n%s\n", file.collide.pKeyValues );
+	CPackedPhysicsDescription *pPacked = physcollision->CreatePackedDesc( pNewCollide->pKeyValues, pNewCollide->descSize );
+	Msg("NEW:\n-----------------------------------\n" );
+	for ( int i = 0; i < pPacked->m_solidCount; i++ )
+	{
+		solid_t solid;
+		pPacked->GetSolid( &solid, i );
+		Msg("index %d\n", solid.index );
+		Msg("name %s\n", solid.name );
+		Msg("mass %.2f\n", solid.params.mass );
+		Msg("surfaceprop %s\n", solid.surfaceprop);
+		Msg("damping %.2f\n", solid.params.damping );
+		Msg("rotdamping %.2f\n", solid.params.rotdamping );
+		Msg("drag %.2f\n", solid.params.dragCoefficient );
+		Msg("inertia %.2f\n", solid.params.inertia );
+		Msg("volume %.2f\n", solid.params.volume );
+	}
+#endif
+	DestroyPHX( pNewCollide );
+	if ( !g_pFullFileSystem->WriteFile( outName, NULL, out ) )
+		Warning("Can't write file: %s\n", outName );
+}
+
+void UnloadPHYFile( phyfile_t *pFile )
+{
+	physcollision->VCollideUnload( &pFile->collide );
+	pFile->header.size = 0;
+}
+
+void MakeFilename( char *pDest, int destSize, const char *pPathname, const char *pFilenameExt )
+{
+	Q_strncpy(pDest, pPathname, destSize);
+	Q_AppendSlash(pDest, destSize);
+	Q_strncat(pDest, pFilenameExt, destSize);
+}
+
+void MakeDirname( char *pDest, int destSize, const char *pPathname, const char *pSubdir )
+{
+	MakeFilename(pDest, destSize , pPathname, pSubdir);
+}
+
+int main( int argc, char *argv[] )
+{
+	if ( argc < 2 )
+	{
+		Msg("Usage:\nmakephx [options] <FILESPEC>\ne.g. makephx [-r] *.phy\n");
+		return 0;
+	}
+
+	CommandLine()->CreateCmdLine( argc, argv );
+	g_bRecursive = CommandLine()->FindParm("-r") > 0 ? true : false;
+	g_bQuiet = CommandLine()->FindParm("-quiet") > 0 ? true : false;
+	InitFilesystem( "*.*" );
+	InitVPhysics();
+	// disable automatic packing, we want to do this ourselves.
+	physcollision->SetPackOnLoad( false );
+	MathLib_Init( 2.2f, 2.2f, 0.0f, 2.0f, false, false, false, false );
+	InstallSpewFunction();
+
+	g_pModelConfig = new KeyValues("config");
+	g_pModelConfig->LoadFromFile( g_pFullFileSystem, "phx.cfg", "GAME" );
+	g_TotalOut = 0;
+	g_TotalCompress = 0;
+	FileFindHandle_t handle;
+	char fullpath[1024], currentFile[1024], dirName[1024], nameext[256];
+	strcpy( fullpath, argv[argc-1] );
+	strcpy( fullpath, ExpandPath( fullpath ) );
+	strcpy( fullpath, ExpandArg( fullpath ) );
+	Q_strncpy(dirName, fullpath, sizeof(dirName));
+	Q_StripFilename(dirName);
+	Q_strncpy(nameext, fullpath + strlen(dirName)+1, sizeof(nameext));
+	CUtlVector< const char * > directoryList;
+	directoryList.AddToTail( strdup(dirName) );
+	int current = 0;
+	int count = 0;
+	do 
+	{
+		if ( g_bRecursive )
+		{
+			MakeFilename( currentFile, sizeof(currentFile), directoryList[current], "*.*" );
+			const char *pFilename = g_pFullFileSystem->FindFirst( currentFile, &handle );
+			while ( pFilename )
+			{
+				if ( pFilename[0] != '.' && g_pFullFileSystem->FindIsDirectory( handle ) )
+				{
+					MakeDirname( currentFile, sizeof(currentFile), directoryList[current], pFilename );
+					directoryList.AddToTail(strdup(currentFile));
+				}
+				pFilename = g_pFullFileSystem->FindNext( handle );
+			}
+			g_pFullFileSystem->FindClose( handle );
+		}
+
+		MakeFilename(currentFile, sizeof(currentFile), directoryList[current], nameext);
+		const char *pFilename = g_pFullFileSystem->FindFirst( currentFile, &handle );
+		while ( pFilename )
+		{
+			phyfile_t phy;
+			MakeFilename(currentFile, sizeof(currentFile), directoryList[current], pFilename);
+			LoadPHYFile( &phy, currentFile );
+			if ( phy.collide.isPacked || phy.collide.solidCount < 1 )
+			{
+				Msg("%s is not a valid PHY file\n", currentFile );
+			}
+			else
+			{
+				WritePHXFile( currentFile, phy );
+				count++;
+			}
+			UnloadPHYFile( &phy );
+			pFilename = g_pFullFileSystem->FindNext( handle );
+		}
+		g_pFullFileSystem->FindClose( handle );
+		current++;
+	} while( current < directoryList.Count() );
+
+	if ( count )
+	{
+		if (!g_bQuiet)
+		{
+			Msg("\n------\nTotal %s, %s\nSaved %s\n", Q_pretifymem( g_TotalOut ), Q_pretifymem( g_TotalCompress ), Q_pretifymem( g_TotalOut - g_TotalCompress ) );
+			Msg("%.2f%% savings\n", ((float)(g_TotalOut-g_TotalCompress) / (float)g_TotalOut) * 100.0f );
+		}
+	}
+	else
+	{
+		Msg("No files found in %s!\n", directoryList[current] );
+	}
+
+	return 0;
+}