Added ClearTempDir functions

OMODExtraction/Framework.cs

@@ -36,5 +36,36 @@ public class OMODFrameworkException : ApplicationException
         {
             public OMODFrameworkException(string s) : base(s) { }
         }
+
+        /// <summary>
+        /// Convenience function that will clean the entire temp folder for you 
+        /// </summary>
+        /// <param name="deleteRoot">Whether to delete the folder itself</param>
+        public static void CleanTempDir(bool deleteRoot = false)
+        {
+            if(!Directory.Exists(TempDir))
+                return;
+
+            var dInfo = new DirectoryInfo(TempDir);
+            dInfo.GetFiles().Do(f =>
+            {
+                if (!f.Exists || f.IsReadOnly)
+                    return;
+
+                try
+                {
+                    f.Delete();
+                }
+                catch
+                {
+                    // ignored
+                }
+
+            });
+            dInfo.GetDirectories().Do(d => {if(d.Exists && !d.Attributes.HasFlag(FileAttributes.ReadOnly)) d.Delete(true);});
+
+            if(deleteRoot)
+                Directory.Delete(TempDir);
+        }
     }
 }