Create DebugLogger.h

I've implemented a new class to handle the debugging file so that we don't have the messy "cout" statements everywhere.

src/DebugLogger.h

@@ -0,0 +1,52 @@
+#if !defined( _DEBUG_LOGGER_H )
+#define _DEBUG_LOGGER_H
+
+#if defined _DEBUG
+
+  #include <fstream>
+
+  namespace chesspp
+  {
+    /////////////////////////////////////////////////////////////////////////////
+    // Name: DebugLogFile
+    // Desc: A simple class that's used to output debugging information so that 
+    //       we can avoid using the console.
+    /////////////////////////////////////////////////////////////////////////////
+    class DebugLogFile
+    {
+      public:
+        DebugLogFile( const char *FileName = "DebugOutput.txt" );
+       ~DebugLogFile( ); 
+
+        void LogMessage( const char *Message );
+
+      private:
+        // Disallow copying because we only need a single debug file. Objections?
+        DebugLogFile( DebugLogFile & );
+        DebugLogFile &operator = ( DebugLogFile & );
+
+        std::ofstream OutFile_;
+    };
+
+    inline DebugLogFile::DebugLogFile( const char *FileName )
+      : OutFile_( ( FileName ) ? FileName : "DefaultDebugFile.txt" )
+    { 
+    }
+
+    inline DebugLogFile::~DebugLogFile( )
+    {
+      OutFile_.close( );
+    }
+
+    inline void DebugLogFile::LogMessage( const char *Message )
+    {
+      if( ( OutFile_.is_open( ) ) && ( Message ) )
+      {
+        OutFile_ << Message << '\n';
+      }
+    }
+  }
+
+#endif
+
+#endif