private Animation LoadAnimationFromOffset(DSBinaryReader bin, int offset, int animID_ForDebug)
{
int oldOffset = (int)bin.BaseStream.Position;
bin.BaseStream.Seek(offset, SeekOrigin.Begin);
var anim = new Animation();
try
{
int eventCount = bin.ReadInt32();
int eventHeadersOffset = bin.ReadInt32();
bin.BaseStream.Seek(0x10, SeekOrigin.Current); //skip shit we don't need
int animFileOffset = bin.ReadInt32();
for (int i = 0; i < eventCount; i++)
{
//lazily seek to the start of each event manually.
bin.BaseStream.Seek(eventHeadersOffset + (EventHeaderSize * i), SeekOrigin.Begin);
int startTimeOffset = bin.ReadInt32();
int endTimeOffset = bin.ReadInt32();
int eventBodyOffset = bin.ReadInt32();
bin.BaseStream.Seek(startTimeOffset, SeekOrigin.Begin);
float startTime = bin.ReadSingle();
bin.BaseStream.Seek(endTimeOffset, SeekOrigin.Begin);
float endTime = bin.ReadSingle();
bin.BaseStream.Seek(eventBodyOffset, SeekOrigin.Begin);
int eventTypeValue = bin.ReadInt32();
int eventParamOffset = bin.ReadInt32();
bin.BaseStream.Seek(eventParamOffset, SeekOrigin.Begin);
AnimationEventType eventType = (AnimationEventType)eventTypeValue;
var nextEvent = new AnimationEvent(i + 1, eventType, animID_ForDebug);
nextEvent.StartTime = startTime;
nextEvent.EndTime = endTime;
for (int j = 0; j < nextEvent.Parameters.Count; j++)
{
var nextParamVal = new MultiDword()
{
Int = bin.ReadInt32()
};
if (AnimationEvent.CheckIfParamIsUnlikelyToBeFloat(nextParamVal))
{
nextEvent.Parameters[j].Value = nextParamVal.Int.ToString();
}
else
{
string convStr = nextParamVal.Float.ToString();
nextEvent.Parameters[j].Value = convStr + (convStr.Contains(".") ? "" : ".0");
}
}
anim.Events.Add(nextEvent);
}
bin.BaseStream.Seek(animFileOffset, SeekOrigin.Begin);
int fileType = bin.ReadInt32();
if (fileType == 0)
{
int dataOffset = bin.ReadInt32();
bin.BaseStream.Seek(dataOffset, SeekOrigin.Begin);
int nameOffset = bin.ReadInt32();
if (nameOffset == 0)
{
throw new Exception("Anim file type was that of a named one but the name pointer was NULL.");
}
bin.BaseStream.Seek(nameOffset, SeekOrigin.Begin);
anim.FileName = ReadUnicodeString(bin);
}
else if (fileType == 1)
{
anim.FileName = null;
}
else
{
throw new Exception($"Unknown anim file type code: {fileType}");
}
return(anim);
}
catch (EndOfStreamException)
{
MiscUtil.PrintlnDX($"Warning: reached end of file while parsing animation {animID_ForDebug}; 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);
}
}
