improved physics, added better caching

fpc/main.cpp

@@ -7,6 +7,7 @@
 #include "tier1/utlvector.h"
 #include "signal.h"
 #include "libgen.h"
+#include <unistd.h>
 
 CUtlString owndir;
 int build()
@@ -50,7 +51,9 @@ void IEngine_Signal(int sig)
 
 int main(int c, char **v)
 {	
-	CUtlString buildcppDir = IFileSystem2::OwnDirectory();
+	char path[1024];
+
+	CUtlString buildcppDir = getcwd(path, 1024);
 	owndir = buildcppDir;
 	char *szBuildcppDir = buildcppDir.GetString();
 findbuild: