MRF/XML conversion

CodeWalker.Core/GameFiles/GameFileCache.cs

@@ -4543,6 +4543,39 @@ namespace CodeWalker.GameFiles
                                 }
                                 else
                                 { }
+
+                                var xml = MrfXml.GetXml(mrffile);
+                                var mrf2 = XmlMrf.GetMrf(xml);
+                                var ndata2 = mrf2.Save();
+                                if (ndata2.Length == odata.Length)
+                                {
+                                    for (int i = 0; i < ndata2.Length; i++)
+                                    {
+                                        if (ndata2[i] != odata[i] && !mrfDiffCanBeIgnored(i, mrffile))
+                                        { break; }
+                                    }
+                                }
+                                else
+                                { }
+
+                                bool mrfDiffCanBeIgnored(int fileOffset, MrfFile originalMrf)
+                                {
+                                    foreach (var n in originalMrf.AllNodes)
+                                    {
+                                        if (n is MrfNodeStateBase state)
+                                        {
+                                            // If TransitionCount is 0, the TransitionsOffset value can be ignored.
+                                            // TransitionsOffset in original MRFs isn't always set to 0 in this case,
+                                            // XML-imported MRFs always set it to 0
+                                            if (state.TransitionCount == 0 && fileOffset == (state.FileOffset + 0x1C))
+                                            {
+                                                return true;
+                                            }
+                                        }
+                                    }
+
+                                    return false;
+                                }
                             }
                             else
                             { }

CodeWalker.Core/GameFiles/MetaTypes/MetaXml.cs

@@ -147,6 +147,11 @@ namespace CodeWalker.GameFiles
                 HeightmapFile hmf = RpfFile.GetFile<HeightmapFile>(e, data);
                 return GetXml(hmf, out filename, outputfolder);
             }
+            else if (fnl.EndsWith(".mrf"))
+            {
+                MrfFile mrf = RpfFile.GetFile<MrfFile>(e, data);
+                return GetXml(mrf, out filename, outputfolder);
+            }
             filename = fn;
             return string.Empty;
         }
@@ -314,6 +319,12 @@ namespace CodeWalker.GameFiles
             filename = fn + ".xml";
             return HmapXml.GetXml(hmf);
         }
+        public static string GetXml(MrfFile mrf, out string filename, string outputfolder)
+        {
+            var fn = (mrf?.Name) ?? "";
+            filename = fn + ".xml";
+            return MrfXml.GetXml(mrf);
+        }
 
 
 
@@ -2231,6 +2242,7 @@ namespace CodeWalker.GameFiles
         Fxc = 20,
         Heightmap = 21,
         Ypdb = 22,
+        Mrf = 23,
     }
 
 }

CodeWalker.Core/GameFiles/MetaTypes/XmlMeta.cs

@@ -59,6 +59,8 @@ namespace CodeWalker.GameFiles
                     return GetHeightmapData(doc);
                 case MetaFormat.Ypdb:
                     return GetYpdbData(doc);
+                case MetaFormat.Mrf:
+                    return GetMrfData(doc);
             }
             return null;
         }
@@ -194,6 +196,12 @@ namespace CodeWalker.GameFiles
             if (ypdb.WeightSet == null) return null;
             return ypdb.Save();
         }
+        public static byte[] GetMrfData(XmlDocument doc)
+        {
+            var mrf = XmlMrf.GetMrf(doc);
+            if (mrf == null) return null;
+            return mrf.Save();
+        }
 
 
         public static string GetXMLFormatName(MetaFormat mformat)
@@ -222,6 +230,7 @@ namespace CodeWalker.GameFiles
                 case MetaFormat.CacheFile: return "CacheFile XML";
                 case MetaFormat.Heightmap: return "Heightmap XML";
                 case MetaFormat.Ypdb: return "YPDB XML";
+                case MetaFormat.Mrf: return "MRF XML";
                 default: return "XML";
             }
         }
@@ -320,6 +329,10 @@ namespace CodeWalker.GameFiles
             {
                 mformat = MetaFormat.Ypdb;
             }
+            if (fnamel.EndsWith(".mrf.xml"))
+            {
+                mformat = MetaFormat.Mrf;
+            }
             return mformat;
         }