public override ImageData Read(IBinaryStream file, ImageMetaData info)
{
var meta = (IkeMetaData)info;
using (var bmp = IkeReader.CreateStream(file, meta.UnpackedSize))
return(Bmp.Read(bmp, info));
}
public override ImageMetaData ReadMetaData(IBinaryStream file)
{
var header = file.ReadHeader(0x11);
if (!header.AsciiEqual(2, "ike") || !header.AsciiEqual(0xF, "BM"))
{
return(null);
}
int unpacked_size = IkeReader.DecodeSize(header[10], header[11], header[12]);
using (var bmp = IkeReader.CreateStream(file, 0x36))
{
var info = Bmp.ReadMetaData(bmp);
if (null == info)
{
return(null);
}
return(new IkeMetaData {
Width = info.Width,
Height = info.Height,
BPP = info.BPP,
UnpackedSize = unpacked_size,
});
}
}
public static IBinaryStream CreateStream(IBinaryStream input, int unpacked_size)
{
input.Position = 0xD;
var ike = new IkeReader(input, unpacked_size);
var data = ike.Unpack();
return(new BinMemoryStream(data));
}
public override ArcFile TryOpen(ArcView file)
{
int count = file.View.ReadInt32(0);
if ((count & 0xFFFF) != 0)
{
return(null);
}
count = (count >> 16) - 1;
if (!IsSaneCount(count))
{
return(null);
}
uint index_offset = 0xC;
var dir = new List <Entry> (count);
for (int i = 0; i < count; ++i)
{
var name = file.View.ReadUInt32(index_offset).ToString("D5");
var entry = new PackedEntry {
Name = name,
Offset = file.View.ReadUInt32(index_offset + 4) << 11,
Size = file.View.ReadUInt32(index_offset + 8),
};
if (!entry.CheckPlacement(file.MaxOffset))
{
return(null);
}
dir.Add(entry);
index_offset += 12;
}
foreach (PackedEntry entry in dir)
{
uint signature;
if (entry.Size > 13 && file.View.AsciiEqual(entry.Offset + 2, "ike"))
{
int unpacked_size = IkeReader.DecodeSize(file.View.ReadByte(entry.Offset + 10),
file.View.ReadByte(entry.Offset + 11),
file.View.ReadByte(entry.Offset + 12));
entry.IsPacked = true;
entry.UnpackedSize = (uint)unpacked_size;
signature = file.View.ReadUInt32(entry.Offset + 0xF);
entry.Offset += 13;
entry.Size -= 13;
}
else
{
signature = file.View.ReadUInt32(entry.Offset);
}
entry.ChangeType(AutoEntry.DetectFileType(signature));
}
return(new ArcFile(file, this, dir));
}
public override Stream OpenEntry(ArcFile arc, Entry entry)
{
var pent = entry as PackedEntry;
if (null == pent || !pent.IsPacked)
{
return(base.OpenEntry(arc, entry));
}
using (var input = arc.File.CreateStream(entry.Offset, entry.Size))
{
var reader = new IkeReader(input, (int)pent.UnpackedSize);
var data = reader.Unpack();
return(new BinMemoryStream(data, entry.Name));
}
}
public override SoundInput TryOpen(IBinaryStream file)
{
var header = file.ReadHeader(0x13);
if (!header.AsciiEqual(2, "ike") || !header.AsciiEqual(0xF, "RIFF"))
{
return(null);
}
int unpacked_size = IkeReader.DecodeSize(header[10], header[11], header[12]);
var wav = IkeReader.CreateStream(file, unpacked_size);
var sound = Wav.TryOpen(wav);
if (sound != null)
{
file.Dispose();
}
else
{
wav.Dispose();
}
return(sound);
}
