private void ReadBlorb()
{
foreach (var chunk in this.reader.GetChunks(0))
{
var node = new IffInfoNode(null, chunk);
this.HandleIffInfoNode(node, 0);
}
}
private void ReadBlorb()
{
foreach (var chunk in this.reader.GetChunks(0))
{
var node = new IffInfoNode(null, chunk);
this.HandleIffInfoNode(node, 0);
}
}
public IffInfoNode(IffInfoNode parent, IffInfo info)
: this(parent, info.Offset, info.TypeId, info.Length)
{
}
public IffInfoNode(IffInfoNode parent, uint offset, string typeId, uint length)
: base(offset, typeId, length)
{
this.Parent = parent;
}
private void HandleIffInfoNode(IffInfoNode info, int depth)
{
this.infoNodes.Add(info);
switch (info.TypeId)
{
case "FORM":
var formType = this.reader.ReadTypeId(info.ContentOffset);
if (depth == 0 && formType != "IFRS")
{
Console.WriteLine("Unexpected FORM subtype!");
}
// ignore sounds!
if (formType != "AIFF")
{
foreach (var chunk in this.reader.GetChunks(info.ContentOffset + 4))
{
var node = new IffInfoNode(info, chunk);
this.HandleIffInfoNode(node, depth + 1);
}
}
break;
case "RIdx":
if (this.sawResources)
{
Console.WriteLine(" - already saw resource index! Unexpected!");
}
else
{
Console.WriteLine();
var count = this.reader.ReadUint(info.Offset + 8);
uint expectedCount = (info.Length - 4) / 12;
System.Diagnostics.Debug.Assert(count == expectedCount);
for (uint i = 0; i < expectedCount; ++i)
{
var indexType = this.reader.ReadTypeId();
var indexId = this.reader.ReadUint();
var indexOffset = this.reader.ReadUint();
switch (indexType)
{
case "Pict":
this.UpdateResourceIndex(ref this.pictResources, indexId, indexOffset);
break;
case "Snd ":
this.UpdateResourceIndex(ref this.sndResources, indexId, indexOffset);
break;
case "Data":
this.UpdateResourceIndex(ref this.dataResources, indexId, indexOffset);
break;
case "Exec":
this.UpdateResourceIndex(ref this.execResources, indexId, indexOffset);
break;
default:
Console.WriteLine("* unknown resource type {0}", indexType);
break;
}
}
this.sawResources = true;
}
break;
case "IFmd":
if (this.metadataInfo != null)
{
Console.WriteLine(" - extra ID metadata? This is unexpected!");
}
else
{
this.metadataInfo = info;
}
break;
case "Fspc":
if (this.coverImage.HasValue)
{
Console.WriteLine(" - already have a Frontspiece! Unexpected!");
}
else
{
this.coverImage = this.reader.ReadUint(info.Offset + 8);
}
break;
default:
break;
}
}
private void HandleIffInfoNode(IffInfoNode info, int depth)
{
this.infoNodes.Add(info);
switch (info.TypeId)
{
case "FORM":
var formType = this.reader.ReadTypeId(info.ContentOffset);
if (depth == 0 && formType != "IFRS")
{
Console.WriteLine("Unexpected FORM subtype!");
}
// ignore sounds!
if (formType != "AIFF")
{
foreach (var chunk in this.reader.GetChunks(info.ContentOffset + 4))
{
var node = new IffInfoNode(info, chunk);
this.HandleIffInfoNode(node, depth + 1);
}
}
break;
case "RIdx":
if (this.sawResources)
{
Console.WriteLine(" - already saw resource index! Unexpected!");
}
else
{
Console.WriteLine();
var count = this.reader.ReadUint(info.Offset + 8);
uint expectedCount = (info.Length - 4) / 12;
System.Diagnostics.Debug.Assert(count == expectedCount);
for (uint i = 0; i < expectedCount; ++i)
{
var indexType = this.reader.ReadTypeId();
var indexId = this.reader.ReadUint();
var indexOffset = this.reader.ReadUint();
switch (indexType)
{
case "Pict":
this.UpdateResourceIndex(ref this.pictResources, indexId, indexOffset);
break;
case "Snd ":
this.UpdateResourceIndex(ref this.sndResources, indexId, indexOffset);
break;
case "Data":
this.UpdateResourceIndex(ref this.dataResources, indexId, indexOffset);
break;
case "Exec":
this.UpdateResourceIndex(ref this.execResources, indexId, indexOffset);
break;
default:
Console.WriteLine("* unknown resource type {0}", indexType);
break;
}
}
this.sawResources = true;
}
break;
case "IFmd":
if (this.metadataInfo != null)
{
Console.WriteLine(" - extra ID metadata? This is unexpected!");
}
else
{
this.metadataInfo = info;
}
break;
case "Fspc":
if (this.coverImage.HasValue)
{
Console.WriteLine(" - already have a Frontspiece! Unexpected!");
}
else
{
this.coverImage = this.reader.ReadUint(info.Offset + 8);
}
break;
default:
break;
}
}
public IffInfoNode(IffInfoNode parent, IffInfo info)
: this(parent, info.Offset, info.TypeId, info.Length)
{
}
public IffInfoNode(IffInfoNode parent, uint offset, string typeId, uint length)
: base(offset, typeId, length)
{
this.Parent = parent;
}