Merge pull request #2302 from ajrb/fixTGDBreplacements

Don't override faction id if the replacement id is zero

Author: Interkarma

Assets/Scripts/API/BlocksFile.cs

@@ -850,7 +850,8 @@ private void ReadRmbBlockData(BinaryReader reader, int block)
                 if (WorldDataReplacement.GetBuildingReplacementData(blocks[block].Name, block, i, out buildingReplacementData))
                 {
                     blocks[block].DFBlock.RmbBlock.SubRecords[i] = buildingReplacementData.RmbSubRecord;
-                    blocks[block].DFBlock.RmbBlock.FldHeader.BuildingDataList[i].FactionId = buildingReplacementData.FactionId;
+                    if (buildingReplacementData.FactionId > 0)
+                        blocks[block].DFBlock.RmbBlock.FldHeader.BuildingDataList[i].FactionId = buildingReplacementData.FactionId;
                     blocks[block].DFBlock.RmbBlock.FldHeader.BuildingDataList[i].BuildingType = (DFLocation.BuildingTypes)buildingReplacementData.BuildingType;
                     if (buildingReplacementData.Quality > 0)
                         blocks[block].DFBlock.RmbBlock.FldHeader.BuildingDataList[i].Quality = buildingReplacementData.Quality;