1HEADmaster

1 files changed, 215 insertions, 0 deletions

diff --git a/utils/xbox/makephx/phx.cpp b/utils/xbox/makephx/phx.cpp
new file mode 100644
index 0000000..5a292b2
--- /dev/null
+++ b/utils/xbox/makephx/phx.cpp
@@ -0,0 +1,215 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+#include "cmdlib.h"
+#include "mathlib/mathlib.h"
+#include "tier1/strtools.h"
+#include "physdll.h"
+#include "phyfile.h"
+#include "phxfile.h"
+#include "utlvector.h"
+#include "utlbuffer.h"
+#include "vphysics_interface.h"
+#include "vcollide_parse.h"
+#include "vphysics/constraints.h"
+#include "tier0/icommandline.h"
+#include "filesystem_tools.h"
+#include "simplify.h"
+#include "mathlib/compressed_vector.h"
+#include "keyvalues.h"
+
+IPhysicsCollision *physcollision = NULL;
+IPhysicsSurfaceProps *physprops = NULL;
+
+int	g_TotalOut = 0;
+int	g_TotalCompress = 0;
+
+void InitFilesystem( const char *pPath )
+{
+	CmdLib_InitFileSystem( pPath );
+	//FileSystem_Init( ".", 0, FS_INIT_COMPATIBILITY_MODE );
+	// 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;
+
+	// already loaded
+	if ( physprops->SurfacePropCount() )
+		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()
+{
+	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 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) );
+
+	out.Put( &file.header, sizeof(file.header) );
+	int outSize = 0;
+	float tolerance = (file.collide.solidCount > 1) ? 3.0f : 7.0f;
+
+	vcollide_t *pNewCollide = ConvertVCollideToPHX( &file.collide, tolerance, &outSize, false );
+	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;
+	}
+
+	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();
+
+	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 );
+	}
+
+	if ( !g_pFullFileSystem->WriteFile( outName, NULL, out ) )
+		Error("Error writing %s\n", outName );
+}
+
+void UnloadPHYFile( phyfile_t *pFile )
+{
+	physcollision->VCollideUnload( &pFile->collide );
+	pFile->header.size = 0;
+}
+
+int main( int argc, char *argv[] )
+{
+	CommandLine()->CreateCmdLine( argc, argv );
+	InstallSpewFunction();
+	InitFilesystem( argv[argc-1] );
+	InitVPhysics();
+	MathLib_Init( 2.2f, 2.2f, 0.0f, 2.0f, false, false, false, false );
+
+	g_TotalOut = 0;
+	g_TotalCompress = 0;
+	FileFindHandle_t handle;
+	char fullpath[1024], filebase[1024];
+	strcpy( fullpath, argv[argc-1] );
+	strcpy( fullpath, ExpandPath( fullpath ) );
+	strcpy( fullpath, ExpandArg( fullpath ) );
+	Q_FileBase(fullpath, filebase, sizeof(filebase));
+
+	const char *pFilename = g_pFullFileSystem->FindFirst( argv[argc-1], &handle );
+	while ( pFilename )
+	{
+#if 0
+		if ( g_pFullFileSystem->FindIsDirectory( handle ) )
+		{
+		}
+#endif
+		g_pFullFileSystem->RelativePathToFullPath( pFilename, NULL, filebase, sizeof( filebase ) );
+
+		phyfile_t phy;
+		strcpy( filebase, ExpandPath( filebase ) );
+		strcpy( filebase, ExpandArg( filebase ) );
+		LoadPHYFile( &phy, filebase );
+		WritePHXFile( filebase, phy );
+		UnloadPHYFile( &phy );
+		pFilename = g_pFullFileSystem->FindNext( handle );
+	}
+	g_pFullFileSystem->FindClose( handle );
+	Msg("Total %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 );
+
+	return 0;
+}