public static void Hello()
{
Stack <object> .Hello();
ChunkMap.Hello();
}
void SetUp(byte[] data)
{
var WBIN = "WBIN";
int startoffs = 0;
byte[] offbytes;
cnt++;
Chunks = new ChunkMap(this);
if (data.Length < 12)
{
throw new ExWendickaBinTooShort();
}
for (int i = 0; i < 4; i++)
{
if ((char)data[(data.Length - 12) + i] != WBIN[i])
{
throw new ExWendickaNotRecognized();
}
if ((char)data[(data.Length - 4) + i] != WBIN[i])
{
throw new ExWendickaNotRecognized();
}
}
offbytes = new byte[4] {
data[(data.Length - 8)], data[(data.Length - 7)], data[(data.Length - 6)], data[(data.Length - 5)]
};
if (!BitConverter.IsLittleEndian)
{
Array.Reverse(offbytes);
}
startoffs = (data.Length - BitConverter.ToInt32(offbytes, 0)) - 4;
#if QCLI && DEBUG
foreach (byte b in offbytes)
{
Console.Write($"{b.ToString("X")}.{b}.{(char)b};\t");
}
Console.WriteLine($"{BitConverter.ToInt32(offbytes, 0)} / {data.Length} / {startoffs}");
#endif
if (startoffs < 0 || startoffs > data.Length - 12)
{
throw new ExWendickaFalseBineryOffset(startoffs);
}
var bt = QuickStream.StreamFromBytes(data);
do
{
} while (bt.ReadByte() != 26);
//var bitMain = bt.ReadByte();
//var bitInst = bt.ReadByte();
//if (bitMain != 1 || bitInst != 1) throw new ExWendickaNotYetSupported($"Tagging other than 8 bit ({bitMain}/{bitInst})");
Chunk CChunk;
string ChunkName = "";
long ChunkStart;
long ChunkPos() => bt.Position - ChunkStart;
long ChunkLength;
long ChunkEnd;
void ChunkCheck(Chunk.Instruction.Param.DataKind i)
{
if (CChunk == null || ChunkName == "")
{
throw new ExWendickaChunkless($"{i}", bt.Position);
}
}
Chunk.Instruction.Param.DataKind GetTag() => (Chunk.Instruction.Param.DataKind)bt.ReadByte();
do
{
var tag = GetTag();
Chat($"MainTag: {tag} / {(byte)tag}");
switch (tag)
{
case Chunk.Instruction.Param.DataKind.Einde:
goto escape;
case Chunk.Instruction.Param.DataKind.StartChunk: {
byte ChuTag = bt.ReadByte();
while (ChuTag != 0)
{
Chat($"NEWCHUNK.TAG: {ChuTag}");
switch (ChuTag)
{
case 0:
break; // Should never happen!
case 1:
ChunkName = bt.ReadString().ToUpper();
Chat($"NEWCHUNK: {ChunkName}");
CChunk = Chunks[ChunkName];
break;
case 2:
ChunkStart = bt.Position;
ChunkLength = (long)bt.ReadInt();
ChunkEnd = ChunkStart + ChunkLength;
if (ChunkStart < 0 || ChunkEnd > bt.Size)
{
throw new ExWendickaIllegalChunkSize(ChunkName, ChunkStart, ChunkLength, ChunkEnd);
}
break;
}
ChuTag = bt.ReadByte();
}
}
var bitMain = bt.ReadByte();
var bitInst = bt.ReadByte();
if (bitMain != 8 || bitInst != 8)
{
throw new ExWendickaNotYetSupported($"Tagging other than 8 bit ({bitMain}/{bitInst})");
}
break;
default:
throw new ExWendickaNotYetSupported($"Main tag {tag}({(byte)tag})");
}
} while (true);
escape:
bt.Close();
}
internal Chunk(ChunkMap Parent)
{
this.Parent = Parent;
}
