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//! \file ImageBIZ.cs
//! \date 2023 Sep 30
//! \brief ADVIZ engine image format.
//
// Copyright (C) 2023 by morkt
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
using System.Text.RegularExpressions;
using System.Windows.Media;
using System.Windows.Media.Imaging;
// [970829][Ange] Coin
namespace GameRes.Formats.Adviz
{
[Export(typeof(ImageFormat))]
public class BizFormat : ImageFormat
{
public override string Tag => "BIZ";
public override string Description => "ADVIZ engine image format";
public override uint Signature => 0;
const byte DefaultKey = 0x39;
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
if (!file.Name.HasExtension (".BIZ"))
return null;
var header = file.ReadHeader (4);
uint width = header.ToUInt16 (0);
uint height = header.ToUInt16 (2);
if (width * height + 4 != file.Length)
return null;
return new ImageMetaData {
Width = width,
Height = height,
BPP = 8,
};
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
var palette = ReadPalette (file.Name, 0x300, (pal, off) => ReadPalette (pal, off, 0x100, PaletteFormat.Rgb));
if (null == palette)
throw new FileNotFoundException ("Unable to retrieve palette.");
file.Position = 4;
var pixels = file.ReadBytes (info.iWidth * info.iHeight);
byte key = DefaultKey;
for (int i = 0; i < pixels.Length; ++i)
{
pixels[i] ^= key;
key += pixels[i];
}
return ImageData.CreateFlipped (info, PixelFormats.Indexed8, palette, pixels, info.iWidth);
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("BizFormat.Write not implemented");
}
internal delegate BitmapPalette PaletteReader (ArcView file, int offset);
static readonly Regex TachieRe = new Regex (@"^(T[^._]+_)[2-9][^.]*\.GIZ$", RegexOptions.Compiled);
internal static BitmapPalette ReadPalette (string base_name, int pal_size, PaletteReader read_pal)
{
var dir_name = Path.GetDirectoryName (base_name);
var grp_tbl_name = Path.Combine (dir_name, @"..\GRP_TBL.SYS");
var plt_tbl_name = Path.Combine (dir_name, @"..\PLT_TBL.SYS");
if (!File.Exists (grp_tbl_name) || !File.Exists (plt_tbl_name))
return null;
int index = 0;
uint grp_size = 0;
base_name = Path.GetFileName (base_name).ToUpperInvariant();
var name = base_name;
var ext = Path.GetExtension (name).TrimStart('.');
var match = TachieRe.Match (name);
if (match.Success)
name = match.Groups[1].Value + "1";
else
name = Path.GetFileNameWithoutExtension (name);
if (name.Length < 8)
name += ' ';
using (var grp = new ArcView (grp_tbl_name))
{
grp_size = (uint)grp.MaxOffset;
int pos = 0;
while (pos + 12 <= grp.MaxOffset)
{
if (grp.View.AsciiEqual (pos, name) &&
grp.View.AsciiEqual (pos+8, ext))
{
break;
}
++index;
pos += 12;
}
if (pos >= grp.MaxOffset)
return null;
}
using (var pal = new ArcView (plt_tbl_name))
{
uint plt_size = (uint)pal.MaxOffset;
var id = new GrpIdentifier (grp_size, plt_size);
IGrpMapper mapper;
if (!GrpMap.TryGetValue (id, out mapper))
mapper = new DirectMapper();
index = mapper.GetPaletteIndex (index, base_name);
int pal_offset = index * pal_size;
if (pal_offset + pal_size > pal.MaxOffset)
{
int count = (int)(pal.MaxOffset / pal_size) - 1;
pal_offset = count * pal_size;
}
return read_pal (pal, pal_offset);
}
}
static readonly Dictionary<GrpIdentifier, IGrpMapper> GrpMap = new Dictionary<GrpIdentifier, IGrpMapper> {
{ new GrpIdentifier (1584, 139008), new GrpShiftMapper (52) },
{ new GrpIdentifier (2160, 12288),
new GrpNameMapper { NameMap = new Dictionary<string, int> {
{ "BG01.BIZ", 14 },
{ "BG02.BIZ", 8 },
{ "BG03.BIZ", 8 },
{ "BG04.BIZ", 8 },
{ "BG05.BIZ", 8 },
{ "BG06.BIZ", 8 },
{ "BG07.BIZ", 8 },
{ "BG08.BIZ", 8 },
{ "BG09.BIZ", 8 },
{ "BG10.BIZ", 8 },
{ "BG11.BIZ", 8 },
{ "BG12.BIZ", 8 },
{ "BG13.BIZ", 8 },
{ "BG14.BIZ", 8 },
{ "BG15.BIZ", 8 },
{ "BG16.BIZ", 8 },
{ "BG17.BIZ", 8 },
{ "BG18.BIZ", 8 },
{ "BG19.BIZ", 8 },
{ "CA01.BIZ", 12 },
{ "CA02.BIZ", 12 },
{ "CA03.BIZ", 4 },
{ "CA04.BIZ", 8 },
{ "CA05.BIZ", 8 },
{ "CA06.BIZ", 8 },
{ "CA07.BIZ", 8 },
{ "CA08.BIZ", 8 },
{ "CA09.BIZ", 8 },
{ "CA10.BIZ", 8 },
{ "CA11.BIZ", 8 },
{ "CA12.BIZ", 8 },
{ "CA13.BIZ", 8 },
{ "CA14.BIZ", 8 },
{ "CA15.BIZ", 8 },
{ "CA16.BIZ", 8 },
{ "CA17.BIZ", 8 },
{ "CA18.BIZ", 8 },
{ "CA19.BIZ", 8 },
{ "CA20.BIZ", 8 },
{ "CA21.BIZ", 8 },
{ "CA22.BIZ", 8 },
{ "CA23.BIZ", 8 },
{ "CA24.BIZ", 8 },
{ "CA25.BIZ", 8 },
{ "CA26.BIZ", 8 },
{ "CA27.BIZ", 8 },
{ "CA28.BIZ", 8 },
{ "CA29.BIZ", 8 },
{ "CA30.BIZ", 8 },
{ "CA31.BIZ", 8 },
{ "CA32.BIZ", 8 },
{ "CA33.BIZ", 8 },
{ "CA34.BIZ", 8 },
{ "CA35.BIZ", 8 },
{ "CA36.BIZ", 8 },
{ "CA37.BIZ", 8 },
{ "CA38.BIZ", 8 },
{ "CA39.BIZ", 8 },
{ "CA40.BIZ", 8 },
{ "CA41.BIZ", 8 },
{ "CA42.BIZ", 8 },
{ "CA43.BIZ", 8 },
{ "CA44.BIZ", 8 },
{ "CA45.BIZ", 8 },
{ "CA46.BIZ", 8 },
{ "CA47.BIZ", 8 },
{ "CA48.BIZ", 8 },
{ "CA49.BIZ", 8 },
{ "CA50.BIZ", 8 },
{ "CA51.BIZ", 8 },
{ "CA52.BIZ", 8 },
{ "CA53.BIZ", 8 },
{ "CA54.BIZ", 8 },
{ "CA55.BIZ", 8 },
{ "CA56.BIZ", 8 },
{ "CA57.BIZ", 8 },
{ "CA58.BIZ", 8 },
{ "CA59.BIZ", 8 },
{ "CA60.BIZ", 8 },
{ "E02.BIZ", 8 },
{ "E03.BIZ", 8 },
{ "E04.BIZ", 8 },
{ "E05.BIZ", 8 },
{ "E06.BIZ", 8 },
{ "E07.BIZ", 8 },
{ "E08.BIZ", 8 },
{ "E09.BIZ", 8 },
{ "E10.BIZ", 8 },
{ "E11.BIZ", 8 },
{ "E12.BIZ", 8 },
{ "E13.BIZ", 8 },
{ "E14.BIZ", 8 },
{ "E15.BIZ", 8 },
{ "E16.BIZ", 8 },
{ "E17.BIZ", 8 },
{ "E18.BIZ", 8 },
{ "END.BIZ", 6 },
{ "IPL.BIZ", 12 },
{ "S01.BIZ", 8 },
{ "S02.BIZ", 8 },
{ "S03.BIZ", 8 },
{ "S04.BIZ", 8 },
{ "S05.BIZ", 8 },
{ "S06.BIZ", 8 },
{ "S07.BIZ", 8 },
{ "S08.BIZ", 8 },
{ "S09.BIZ", 8 },
{ "S10.BIZ", 8 },
{ "S11.BIZ", 8 },
{ "S12.BIZ", 8 },
{ "S13.BIZ", 8 },
{ "S14.BIZ", 8 },
{ "S15.BIZ", 8 },
{ "S16.BIZ", 8 },
{ "S17.BIZ", 8 },
{ "S18.BIZ", 8 },
{ "S19.BIZ", 8 },
{ "S20.BIZ", 8 },
{ "S21.BIZ", 8 },
{ "S22.BIZ", 8 },
{ "S23.BIZ", 8 },
{ "S24.BIZ", 8 },
{ "S25.BIZ", 8 },
{ "S26.BIZ", 8 },
{ "S27.BIZ", 8 },
{ "S28.BIZ", 8 },
{ "S29.BIZ", 8 },
{ "S30.BIZ", 8 },
{ "S31.BIZ", 8 },
{ "S32.BIZ", 8 },
{ "S33.BIZ", 8 },
{ "S34.BIZ", 8 },
{ "S35.BIZ", 8 },
{ "S36.BIZ", 8 },
{ "S37.BIZ", 8 },
{ "S38.BIZ", 8 },
{ "S39.BIZ", 8 },
{ "S40.BIZ", 8 },
{ "S41.BIZ", 8 },
{ "S42.BIZ", 8 },
{ "S43.BIZ", 8 },
{ "S44.BIZ", 8 },
{ "S45.BIZ", 8 },
{ "S46.BIZ", 8 },
{ "S47.BIZ", 8 },
{ "S48.BIZ", 8 },
{ "S49.BIZ", 8 },
{ "T01.BIZ", 8 },
{ "T02.BIZ", 8 },
{ "T03.BIZ", 8 },
{ "WAKU1.BIZ", 8 },
{ "WAKU2.BIZ", 8 },
} } },
};
}
public struct GrpIdentifier
{
public uint GrpSize;
public uint PltSize;
public GrpIdentifier (uint grp_size, uint plt_size)
{
GrpSize = grp_size;
PltSize = plt_size;
}
public override int GetHashCode ()
{
return (int)((GrpSize + 1) * (PltSize + 1));
}
public override bool Equals (object obj)
{
if (null == obj)
return false;
var other = (GrpIdentifier)obj;
return this.GrpSize == other.GrpSize && this.PltSize == other.PltSize;
}
}
internal interface IGrpMapper
{
int GetPaletteIndex (int id, string name);
}
internal class DirectMapper : IGrpMapper
{
public int GetPaletteIndex (int id, string name)
{
return id;
}
}
internal class GrpShiftMapper : IGrpMapper
{
int m_shift;
public GrpShiftMapper (int shift)
{
m_shift = shift;
}
public int GetPaletteIndex (int id, string name)
{
return id + m_shift;
}
}
internal class GrpNameMapper : IGrpMapper
{
public Dictionary<string, int> NameMap;
public int GetPaletteIndex (int id, string name)
{
int index;
if (NameMap.TryGetValue (name, out index))
return index;
return id;
}
}
}