TerrainDisplay.MPQ.WMO.WMOGroupParser.Process C# (CSharp) Method

        public static WMOGroup Process(MpqManager manager, string filePath, WMORoot root, int groupIndex)
        {
            if (!manager.FileExists(filePath))
            {
                log.Error("WMOGroup file does not exist: ", filePath);
            }

            var currentWMOGroup = new WMOGroup(root, groupIndex);

            using (var stream = manager.OpenFile(filePath))
            using (var br = new BinaryReader(stream))
            {
                ReadRequiredChunks(br, currentWMOGroup);
                ReadOptionalChunks(br, currentWMOGroup);
            }

            return currentWMOGroup;
        }

        /// <summary>
        /// Adds a WMO to the manager
        /// </summary>
        /// <param name="currentMODF">MODF (placement information for this WMO)</param>
        public void AddWMO(MapObjectDefinition currentMODF)
        {
            _fileNames.Add(currentMODF.FilePath);

            // Parse the WMORoot
            var wmoRoot = WMORootParser.Process(MpqTerrainManager.MpqManager, currentMODF.FilePath);

            // Parse the WMOGroups
            for (var wmoGroup = 0; wmoGroup < wmoRoot.Header.GroupCount; wmoGroup++)
            {
                var newFile         = wmoRoot.FilePath.Substring(0, wmoRoot.FilePath.LastIndexOf('.'));
                var currentFilePath = String.Format("{0}_{1:000}.wmo", newFile, wmoGroup);

                var group = WMOGroupParser.Process(MpqTerrainManager.MpqManager, currentFilePath, wmoRoot, wmoGroup);

                wmoRoot.Groups[wmoGroup] = group;
            }

            //wmoRoot.DumpLiqChunks();

            // Parse in the WMO's M2s
            var curDoodadSet = currentMODF.DoodadSetId;

            var setIndices = new List <int> {
                0
            };

            if (curDoodadSet > 0)
            {
                setIndices.Add(curDoodadSet);
            }

            foreach (var index in setIndices)
            {
                var doodadSetOffset = wmoRoot.DoodadSets[index].FirstInstanceIndex;
                var doodadSetCount  = wmoRoot.DoodadSets[index].InstanceCount;
                wmoRoot.WMOM2s = new List <M2.M2>((int)doodadSetCount);
                for (var i = doodadSetOffset; i < (doodadSetOffset + doodadSetCount); i++)
                {
                    var curDoodadDef = wmoRoot.DoodadDefinitions[i];
                    var curM2        = M2ModelParser.Process(MpqTerrainManager.MpqManager, curDoodadDef.FilePath);

                    var tempIndices = new List <int>();
                    for (var j = 0; j < curM2.BoundingTriangles.Length; j++)
                    {
                        var tri = curM2.BoundingTriangles[j];

                        tempIndices.Add(tri.Index2);
                        tempIndices.Add(tri.Index1);
                        tempIndices.Add(tri.Index0);
                    }

                    var rotatedM2 = TransformWMOM2(curM2, tempIndices, curDoodadDef);
                    wmoRoot.WMOM2s.Add(rotatedM2);
                }
            }

            TransformWMO(currentMODF, wmoRoot);

            var bounds = new BoundingBox(wmoRoot.WmoVertices);

            wmoRoot.Bounds = bounds;

            WMOs.Add(wmoRoot);
        }