partial void PatrolScriptMarkerCustomParse(OverlayStream stream, int offset)
{
if (stream.ReadSubrecordFrame().Content.Length != 0)
{
throw new ArgumentException($"Marker had unexpected length.");
}
}
public partial ParseResult PatrolScriptMarkerCustomParse(OverlayStream stream, int offset, PreviousParse lastParsed)
{
if (stream.ReadSubrecordFrame().Content.Length != 0)
{
throw new ArgumentException($"Marker had unexpected length.");
}
return(lastParsed);
}
partial void UnusedConditionsLogicCustomParse(OverlayStream stream, int offset)
{
var nextHeader = stream.ReadSubrecordFrame();
if (nextHeader.RecordType != RecordTypes.NEXT ||
nextHeader.Content.Length != 0)
{
throw new ArgumentException("Unexpected NEXT header");
}
UnusedConditions = ConditionBinaryOverlay.ConstructBinayOverlayList(stream, _package);
}
partial void LengthLogicCustomParse(OverlayStream stream, int offset)
{
var xxxxHeader = stream.ReadSubrecordFrame();
if (xxxxHeader.Content.Length != 4)
{
throw new ArgumentException("Unexpected length");
}
var len = checked ((int)BinaryPrimitives.ReadUInt32LittleEndian(xxxxHeader.Content));
stream.ReadSubrecord();
_dataSpan = _data.Slice(stream.Position - offset, len);
stream.Position += checked ((int)len);
}
public partial ParseResult TrapFormCustomParse(OverlayStream stream, int offset)
{
var subRec = stream.ReadSubrecordFrame();
if (subRec.Content.Length != 4)
{
throw new ArgumentException("Unexpected length");
}
var form = FormKeyBinaryTranslation.Instance.Parse(subRec.Content, _package.MetaData.MasterReferences !);
switch (this)
{
case PlacedArrowBinaryOverlay arrow:
arrow.Projectile = new FormLink <IProjectileGetter>(form);
break;
case PlacedBeamBinaryOverlay beam:
beam.Projectile = new FormLink <IProjectileGetter>(form);
break;
case PlacedFlameBinaryOverlay flame:
flame.Projectile = new FormLink <IProjectileGetter>(form);
break;
case PlacedConeBinaryOverlay cone:
cone.Projectile = new FormLink <IProjectileGetter>(form);
break;
case PlacedBarrierBinaryOverlay barrier:
barrier.Projectile = new FormLink <IProjectileGetter>(form);
break;
case PlacedTrapBinaryOverlay trap:
trap.Projectile = new FormLink <IProjectileGetter>(form);
break;
case PlacedHazardBinaryOverlay hazard:
hazard.Hazard = new FormLink <IHazardGetter>(form);
break;
case PlacedMissileBinaryOverlay missile:
missile.Projectile = new FormLink <IProjectileGetter>(form);
break;
default:
throw new NotImplementedException();
}
return(null);
}
public static IReadOnlyList <ConditionBinaryOverlay> ConstructBinayOverlayCountedList(OverlayStream stream, BinaryOverlayFactoryPackage package)
{
var counterMeta = stream.ReadSubrecordFrame();
if (counterMeta.RecordType != RecordTypes.CITC ||
counterMeta.Content.Length != 4)
{
throw new ArgumentException();
}
var count = BinaryPrimitives.ReadUInt32LittleEndian(counterMeta.Content);
var ret = ConstructBinayOverlayList(stream, package);
if (count != ret.Count)
{
throw new ArgumentException("Number of parsed conditions did not matched labeled count.");
}
return(ret);
}
public partial ParseResult EndCustomParse(OverlayStream stream, int offset, PreviousParse lastParsed)
{
stream.ReadSubrecordFrame();
return(lastParsed);
}
partial void AnimationCountCustomParse(OverlayStream stream, int offset)
{
// Skip. Don't care
stream.ReadSubrecordFrame();
}
public partial ParseResult NextAliasIDCustomParse(OverlayStream stream, int offset)
{
stream.ReadSubrecordFrame();
return(null);
}
partial void PointToPointConnectionsCustomParse(OverlayStream stream, long finalPos, int offset, RecordType type, int?lastParsed)
{
var dataFrame = stream.ReadSubrecordFrame();
uint ptCount = BinaryPrimitives.ReadUInt16LittleEndian(dataFrame.Content);
var pgrpMeta = stream.GetSubrecord();
if (pgrpMeta.RecordType != PathGridBinaryCreateTranslation.PGRP)
{
return;
}
stream.Position += pgrpMeta.HeaderLength;
var pointData = stream.ReadMemory(pgrpMeta.ContentLength);
var bytePointsNum = pgrpMeta.ContentLength / PathGridBinaryCreateTranslation.POINT_LEN;
if (bytePointsNum != ptCount)
{
throw new ArgumentException($"Unexpected point byte length, when compared to expected point count. {pgrpMeta.ContentLength} bytes: {bytePointsNum} != {ptCount} points.");
}
bool readPGRR = false;
for (int recAttempt = 0; recAttempt < 2; recAttempt++)
{
if (stream.Complete)
{
break;
}
var subMeta = stream.GetSubrecord();
switch (subMeta.RecordType.TypeInt)
{
case 0x47414750: //"PGAG":
this._PGAGLocation = stream.Position - offset;
stream.Position += subMeta.TotalLength;
break;
case 0x52524750: // "PGRR":
stream.Position += subMeta.HeaderLength;
var connectionPtData = stream.ReadMemory(subMeta.ContentLength);
this.PointToPointConnections = BinaryOverlayList.FactoryByLazyParse <IPathGridPointGetter>(
pointData,
_package,
getter: (s, p) =>
{
var connectionInts = connectionPtData.Span.AsInt16Span();
IPathGridPointGetter[] pathGridPoints = new IPathGridPointGetter[bytePointsNum];
for (int i = 0; i < bytePointsNum; i++)
{
var pt = PathGridPointBinaryOverlay.Factory(s, p);
pt.Connections.AddRange(connectionInts.Slice(0, pt.NumConnections).ToArray());
pathGridPoints[i] = pt;
s = s.Slice(16);
connectionInts = connectionInts.Slice(pt.NumConnections);
}
return(pathGridPoints);
});
readPGRR = true;
break;
default:
break;
}
}
if (!readPGRR)
{
this.PointToPointConnections = BinaryOverlayList.FactoryByStartIndex <IPathGridPointGetter>(
pointData,
this._package,
itemLength: 16,
getter: (s, p) =>
{
return(PathGridBinaryCreateTranslation.ReadPathGridPoint(s, out var numConn));
});
}
}
public partial ParseResult DataMarkerCustomParse(OverlayStream stream, int offset)
{
// Skip marker
stream.ReadSubrecordFrame();
return(null);
}
partial void EndCustomParse(OverlayStream stream, int offset)
{
stream.ReadSubrecordFrame();
}
partial void CompletionConditionsCustomParse(OverlayStream stream, long finalPos, int offset, RecordType type, int?lastParsed)
{
stream.ReadSubrecordFrame();
CompletionConditions = ConditionBinaryOverlay.ConstructBinayOverlayList(stream, _package);
}
private void ParseRegionData(OverlayStream stream, int offset)
{
int loc = stream.Position - offset;
var rdatFrame = stream.ReadSubrecordFrame();
RegionData.RegionDataType dataType = (RegionData.RegionDataType)BinaryPrimitives.ReadUInt32LittleEndian(rdatFrame.Content);
var len = rdatFrame.TotalLength;
if (!stream.Complete)
{
var contentMeta = stream.GetSubrecord();
var recType = contentMeta.RecordType;
if (recType == RecordTypes.ICON)
{
var totalLen = contentMeta.TotalLength;
len += totalLen;
// Skip icon subrecord for now
contentMeta = stream.GetSubrecord(offset: rdatFrame.TotalLength + totalLen);
}
if (RegionBinaryCreateTranslation.IsExpected(dataType, contentMeta.RecordType))
{
len += contentMeta.TotalLength;
stream.Position += contentMeta.TotalLength;
}
}
switch (dataType)
{
case RegionData.RegionDataType.Object:
_ObjectsSpan = this._data.Slice(loc, len);
break;
case RegionData.RegionDataType.Map:
_MapSpan = this._data.Slice(loc, len);
break;
case RegionData.RegionDataType.Grass:
_GrassesSpan = this._data.Slice(loc, len);
break;
case RegionData.RegionDataType.Land:
_LandSpan = this._data.Slice(loc, len);
break;
case RegionData.RegionDataType.Sound:
if (stream.TryGetSubrecord(out var nextRec) &&
(nextRec.RecordType.Equals(RegionBinaryCreateTranslation.RDSA) ||
nextRec.RecordType.Equals(RegionBinaryCreateTranslation.RDMO)))
{
len += nextRec.TotalLength;
}
_SoundsSpan = this._data.Slice(loc, len);
break;
case RegionData.RegionDataType.Weather:
_WeatherSpan = this._data.Slice(loc, len);
break;
default:
throw new NotImplementedException();
}
}
partial void DataMarkerCustomParse(OverlayStream stream, int offset)
{
// Skip marker
stream.ReadSubrecordFrame();
}
public partial ParseResult AnimationCountCustomParse(OverlayStream stream, int offset)
{
// Skip. Don't care
stream.ReadSubrecordFrame();
return null;
}