Esempio n. 1
0
        private AnimationRef LoadAnimationFromOffset(DSBinaryReader bin, int offset, int id, Dictionary <int, List <int> > debugUnkTypesReport)
        {
            int oldOffset = (int)bin.BaseStream.Position;

            bin.BaseStream.Seek(offset, SeekOrigin.Begin);
            var anim = new AnimationRef();

            anim.ID = id;
            try
            {
                Dictionary <int, TimeActEventBase> eventOffsetLookupForEventGroup = new Dictionary <int, TimeActEventBase>();

                int eventCount          = bin.ReadInt32();
                int eventHeadersOffset  = bin.ReadInt32();
                int eventGroupCount     = bin.ReadInt32();
                int eventGroupOffset    = bin.ReadInt32();
                var timeConstantsCount  = bin.ReadInt32();
                var timeConstantsOffset = bin.ReadInt32();
                int animFileOffset      = bin.ReadInt32();

                if (Header.IsBigEndian)
                {
                    bin.AssertInt32(0);
                    bin.AssertInt32(0);
                    bin.AssertInt32(0);
                    bin.AssertInt32(0);
                    bin.AssertInt32(0);
                }

                if (eventCount > 0)
                {
                    for (int i = 0; i < eventCount; i++)
                    {
                        var thisEventOffset = eventHeadersOffset + (EventHeaderSize * i);
                        //lazily seek to the start of each event manually.
                        bin.BaseStream.Seek(thisEventOffset, SeekOrigin.Begin);

                        int startTimeOffset = bin.ReadInt32();
                        int endTimeOffset   = bin.ReadInt32();
                        int eventBodyOffset = bin.ReadInt32();

                        //if (EventHeaderSize >= 0x10)
                        //{
                        //    int unk = bin.ReadInt32();
                        //    throw new Exception();
                        //}

                        float startTime = -1;
                        float endTime   = -1;

                        bin.StepIn(startTimeOffset);
                        {
                            startTime = bin.ReadSingle();
                        }
                        bin.StepOut();

                        bin.StepIn(endTimeOffset);
                        {
                            endTime = bin.ReadSingle();
                        }
                        bin.StepOut();

                        bin.StepIn(eventBodyOffset);
                        {
                            int eventTypeInt           = bin.ReadInt32();
                            TimeActEventType eventType = (TimeActEventType)eventTypeInt;
                            int eventParamOffset       = bin.ReadInt32();
                            if (eventParamOffset <= 0)
                            {
                                var newEvent = TimeActEventBase.GetNewEvent(eventType, startTime, endTime);
                                newEvent.Index = anim.EventList.Count;
                                anim.EventList.Add(newEvent);
                                eventOffsetLookupForEventGroup.Add(thisEventOffset, newEvent);
                            }
                            else
                            {
                                bin.StepIn(eventParamOffset);
                                {
                                    var newEvent = TimeActEventBase.GetNewEvent(eventType, startTime, endTime);
                                    if (newEvent == null)
                                    {
                                        if (!debugUnkTypesReport.ContainsKey(eventTypeInt))
                                        {
                                            debugUnkTypesReport.Add(eventTypeInt, new List <int>());
                                        }

                                        if (i < eventCount - 1)
                                        {
                                            bin.StepIn(eventHeadersOffset + (EventHeaderSize * (i + 1)));
                                            {
                                                bin.ReadInt32(); //startTimeOffset
                                                bin.ReadInt32(); //endTimeOffset
                                                var nextEventBodyOffset = bin.ReadInt32();

                                                int thisUnkParamByteCount = nextEventBodyOffset - eventParamOffset;

                                                if (!debugUnkTypesReport[eventTypeInt].Contains(thisUnkParamByteCount))
                                                {
                                                    debugUnkTypesReport[eventTypeInt].Add(thisUnkParamByteCount);
                                                }

                                                //bin.StepIn(nextEventBodyOffset);
                                                //{
                                                //    bin.ReadInt32();//eventType
                                                //    var nextEventParamOffset = bin.ReadInt32();

                                                //    int thisUnkParamByteCount = nextEventParamOffset - eventParamOffset;

                                                //    debugUnkTypesReport[eventTypeInt].Add(thisUnkParamByteCount);
                                                //}
                                                //bin.StepOut();
                                            }
                                            bin.StepOut();
                                        }
                                        else
                                        {
                                            //debugUnkTypesReport[eventTypeInt].Add(-1);
                                        }
                                    }
                                    else
                                    {
                                        newEvent.ReadParameters(bin);
                                        newEvent.Index = anim.EventList.Count;
                                        anim.EventList.Add(newEvent);
                                        eventOffsetLookupForEventGroup.Add(thisEventOffset, newEvent);
                                    }
                                }
                                bin.StepOut();
                            }
                        }
                        bin.StepOut();
                    }
                }

                if (eventGroupCount > 0 && eventGroupOffset > 0)
                {
                    bin.StepIn(eventGroupOffset);
                    {
                        for (int i = 0; i < eventGroupCount; i++)
                        {
                            var group              = new TimeActEventGroup();
                            int groupEntryCount    = bin.ReadInt32();
                            int groupPointerOffset = bin.ReadInt32();
                            int groupTypeOffset    = bin.ReadInt32();

                            bin.StepIn(groupPointerOffset);
                            {
                                for (int j = 0; j < groupEntryCount; j++)
                                {
                                    var groupEventOffset = bin.ReadInt32();
                                    if (eventOffsetLookupForEventGroup.ContainsKey(groupEventOffset))
                                    {
                                        var thisGroupEvent = eventOffsetLookupForEventGroup[groupEventOffset];
                                        group.Events.Add(thisGroupEvent);
                                    }
                                }
                            }
                            bin.StepOut();

                            bin.StepIn(groupTypeOffset);
                            {
                                group.GeneralType = (TimeActEventType)bin.ReadInt32();
                            }
                            bin.StepOut();

                            anim.EventGroupList.Add(group);
                        }
                    }
                    bin.StepOut();
                }

                bin.BaseStream.Seek(animFileOffset, SeekOrigin.Begin);

                int fileType = bin.ReadInt32();
                if (fileType == 0)
                {
                    anim.IsReference = false;

                    int dataOffset = bin.ReadInt32();
                    //bin.BaseStream.Seek(dataOffset, SeekOrigin.Begin);

                    int nameOffset = -1;

                    if (Header.IsBigEndian)
                    {
                        anim.OriginalAnimID = bin.ReadInt32();

                        bin.AssertByte(0);
                        anim.TAEDataOnly      = bin.ReadBoolean();
                        anim.UseHKXOnly       = bin.ReadBoolean();
                        anim.IsLoopingObjAnim = bin.ReadBoolean();

                        nameOffset = bin.ReadInt32();

                        var secondaryNameOffset = bin.ReadInt32();
                    }
                    else
                    {
                        nameOffset = bin.ReadInt32();

                        anim.IsLoopingObjAnim = bin.ReadBoolean();
                        anim.UseHKXOnly       = bin.ReadBoolean();
                        anim.TAEDataOnly      = bin.ReadBoolean();
                        bin.AssertByte(0);

                        anim.OriginalAnimID = bin.ReadInt32();

                        bin.AssertInt32(0);
                    }

                    if (nameOffset <= 0)
                    {
                        //throw new Exception("Anim file type was that of a named one but the name pointer was NULL.");
                    }
                    else
                    {
                        bin.BaseStream.Seek(nameOffset, SeekOrigin.Begin);
                        anim.FileName = ReadUnicodeString(bin);
                    }
                }
                else if (fileType == 1)
                {
                    anim.IsReference = true;

                    anim.FileName = null;

                    if (Header.IsBigEndian)
                    {
                        var nullA = bin.ReadInt32();
                        var nullB = bin.ReadInt32();

                        var offsetPointingToNextDword = bin.ReadInt32();
                        var offsetPointingToStartOfNextAnimFileStruct = bin.ReadInt32();

                        anim.RefAnimID = bin.ReadInt32();

                        var nullC = bin.ReadInt32();
                    }
                    else
                    {
                        var offsetPointingToNextDword = bin.ReadInt32();
                        var offsetPointingToStartOfNextAnimFileStruct = bin.ReadInt32();

                        anim.RefAnimID = bin.ReadInt32();

                        var nullA = bin.ReadInt32();
                        var nullB = bin.ReadInt32();
                        var nullC = bin.ReadInt32();
                    }
                }
                else
                {
                    throw new Exception($"Unknown anim file type code: {fileType}");
                }

                return(anim);
            }
            catch (EndOfStreamException)
            {
                MiscUtil.PrintlnDX($"Warning: reached end of file while parsing animation {id}; data may not be complete.", ConsoleColor.Yellow);
                //if (!MiscUtil.ConsolePrompYesNo("Would you like to continue loading the file and run the risk of " +
                //    "accidentally outputting a file that might be missing some of its original data?"))
                //{
                //    throw new LoadAbortedException();
                //}
                //else
                //{
                //    return a;
                //}

                return(anim);
            }
            finally
            {
                bin.BaseStream.Seek(oldOffset, SeekOrigin.Begin);
            }
        }