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added more PC-98 formats.

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MIA, MAI2, MAI3 images, D-Motion archives.
This commit is contained in:
morkt 2023-10-27 04:20:15 +04:00
parent 1521532bf4
commit b09ee4570c
6 changed files with 1190 additions and 9 deletions
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89
Legacy/DMotion/ArcDM.cs Normal file
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//! \file ArcDM.cs
//! \date 2023 Oct 24
//! \brief D-Motion engine resource archive.
//
// 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;
namespace GameRes.Formats.DMotion
{
internal class ExtEntry : Entry
{
public int Count;
}
[Export(typeof(ArchiveFormat))]
public class PakOpener : ArchiveFormat
{
public override string Tag => "256/DMOTION";
public override string Description => "D-Motion engine resource archive";
public override uint Signature => 0x4B434150; // 'PACK'
public override bool IsHierarchic => false;
public override bool CanWrite => false;
public override ArcFile TryOpen (ArcView file)
{
if (!file.View.AsciiEqual (4, "FILE100DATA"))
return null;
if (!file.View.AsciiEqual (0x10, @".\\\"))
return null;
int ext_count = file.View.ReadUInt16 (0x16);
long index_pos = file.View.ReadUInt32 (0x18);
int total_count = 0;
var ext_dir = new List<ExtEntry> (ext_count);
for (int i = 0; i < ext_count; ++i)
{
var ext = new ExtEntry {
Name = file.View.ReadString (index_pos, 4),
Count = file.View.ReadUInt16 (index_pos+6),
Offset = file.View.ReadUInt32 (index_pos+8),
Size = file.View.ReadUInt32 (index_pos+12),
};
ext_dir.Add (ext);
total_count += ext.Count;
index_pos += 0x10;
}
if (!IsSaneCount (total_count))
return null;
var dir = new List<Entry> (total_count);
foreach (var ext in ext_dir)
{
index_pos = ext.Offset;
for (int i = 0; i < ext.Count; ++i)
{
var name = file.View.ReadString (index_pos, 8).TrimEnd() + ext.Name;
var entry = Create<Entry> (name);
entry.Offset = file.View.ReadUInt32 (index_pos+8);
entry.Size = file.View.ReadUInt32 (index_pos+12);
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
index_pos += 0x10;
}
}
return new ArcFile (file, this, dir);
}
}
}

436
Legacy/Izumi/ImageMAI2.cs Normal file
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//! \file ImageMAI2.cs
//! \date 2023 Oct 24
//! \brief Izumi engine image format (PC-98).
//
// 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 GameRes.Utility;
using System;
using System.ComponentModel.Composition;
using System.IO;
using System.Windows.Media;
using System.Windows.Media.Imaging;
namespace GameRes.Formats.Izumi
{
internal class Mai2MetaData : ImageMetaData
{
public byte Flags;
public ushort Plane0Size;
public ushort Plane1Size;
public ushort Plane2Size;
public ushort Plane3Size;
public bool HasPalette => (Flags & 0x80) != 0;
}
[Export(typeof(ImageFormat))]
public class Mai2Format : ImageFormat
{
public override string Tag => "MAI/IZUMI";
public override string Description => "Izumi engine image format";
public override uint Signature => 0x3249414D; // 'MAI2'
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
var header = file.ReadHeader (0x14);
ushort xy = header.ToUInt16 (4);
return new Mai2MetaData {
Width = (uint)(header.ToUInt16 (6) << 3),
Height = header.ToUInt16 (8),
OffsetX = xy % 0x50,
OffsetY = xy / 0x50,
BPP = 4,
Flags = header[0xA],
Plane0Size = header.ToUInt16 (0x0C),
Plane1Size = header.ToUInt16 (0x0E),
Plane2Size = header.ToUInt16 (0x10),
Plane3Size = header.ToUInt16 (0x12),
};
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
var reader = new Mai2Reader (file, (Mai2MetaData)info);
return reader.Unpack();
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("Mai2Format.Write not implemented");
}
}
internal class Mai2Reader
{
IBinaryStream m_input;
Mai2MetaData m_info;
public Mai2Reader (IBinaryStream input, Mai2MetaData info)
{
m_input = input;
m_info = info;
}
byte[][] m_planes;
int m_stride;
int m_height;
public ImageData Unpack ()
{
m_input.Position = 0x14;
BitmapPalette palette = null;
if (m_info.HasPalette)
palette = ReadPalette();
else
palette = BitmapPalettes.Gray16;
m_height = m_info.iHeight;
m_stride = m_info.iWidth >> 3;
int plane_size = m_stride * m_info.iHeight;
m_planes = new byte[][] {
new byte[plane_size], new byte[plane_size], new byte[plane_size], new byte[plane_size],
};
long next_pos = m_input.Position + m_info.Plane0Size;
if ((m_info.Flags & 1) != 0)
UnpackPlane (m_planes[0]);
m_input.Position = next_pos;
next_pos += m_info.Plane1Size;
if ((m_info.Flags & 2) != 0)
UnpackPlane (m_planes[1]);
m_input.Position = next_pos;
next_pos += m_info.Plane2Size;
if ((m_info.Flags & 4) != 0)
UnpackPlane (m_planes[2]);
m_input.Position = next_pos;
if ((m_info.Flags & 8) != 0)
UnpackPlane (m_planes[3]);
int output_stride = m_info.iWidth >> 1;
var output = new byte[output_stride * m_info.iHeight];
FlattenPlanes (output, output_stride);
return ImageData.Create (m_info, PixelFormats.Indexed4, palette, output, output_stride);
}
void UnpackPlane (byte[] plane)
{
int dst_row = 0;
for (int x = 0; x < m_stride; ++x)
{
int dst = dst_row;
int remaining = m_height;
while (remaining > 0)
{
int count = 1;
int ctl = m_input.ReadUInt8();
if (ctl < 0x90)
{
count = ctl & 0x1F;
if (0 == count)
count = m_input.ReadUInt8();
switch (ctl >> 5)
{
case 0:
for (int i = 0; i < count; ++i)
plane[dst++] = 0;
break;
case 1:
for (int i = 0; i < count; ++i)
plane[dst++] = 0xFF;
break;
case 2:
Buffer.BlockCopy (m_planes[0], dst, plane, dst, count);
dst += count;
break;
case 3:
Buffer.BlockCopy (m_planes[1], dst, plane, dst, count);
dst += count;
break;
case 4:
Buffer.BlockCopy (m_planes[2], dst, plane, dst, count);
dst += count;
break;
}
}
else if (ctl < 0xF0)
{
count = ctl & 0xF;
if (0 == count)
count = m_input.ReadUInt8();
int off = 0;
switch (ctl >> 4)
{
case 0x9: off = 0x10; break;
case 0xA: off = 8; break;
case 0xB: off = 4; break;
case 0xC: off = 2; break;
case 0xD: off = m_height << 1; break;
case 0xE: off = m_height; break;
}
Binary.CopyOverlapped (plane, dst - off, dst, count);
dst += count;
}
else if (ctl < 0xF9)
{
count = ctl & 0xF;
if (0 == count)
count = m_input.ReadUInt8();
m_input.Read (plane, dst, count);
dst += count;
}
else
{
count = m_input.ReadUInt8();
switch (ctl)
{
case 0xF9:
dst += count;
break;
case 0xFA:
{
byte b = m_input.ReadUInt8();
for (int i = 0; i < count; ++i)
plane[dst++] = b;
break;
}
case 0xFB:
{
int src = 0;
if ((count & 0x80) != 0)
{
count &= 0x7F;
src = 1;
}
if (0 == count)
count = m_input.ReadUInt8();
for (int i = 0; i < count; ++i)
{
plane[dst] = (byte)~m_planes[src][dst];
dst++;
}
break;
}
case 0xFC:
if ((count & 0x80) != 0)
{
count &= 0x7F;
if (0 == count)
count = m_input.ReadUInt8();
byte al, ah;
al = m_input.ReadUInt8();
ah = (byte)(al << 4 | al & 0x0F);
al = (byte)(al >> 4 | al & 0xF0);
for (int i = 0; i < count; ++i)
{
plane[dst++] = al;
plane[dst++] = ah;
}
count <<= 1;
}
else
{
if (0 == count)
count = m_input.ReadUInt8();
for (int i = 0; i < count; ++i)
{
plane[dst] = (byte)~m_planes[2][dst];
dst++;
}
}
break;
case 0xFD:
if ((count & 0x80) != 0)
{
ctl = count;
count = ctl & 0x3F;
if (0 == count)
count = m_input.ReadUInt8();
byte al, ah, bl, bh;
al = m_input.ReadUInt8();
bl = (byte)(al & 0xF0 | al >> 4);
bh = (byte)(al & 0x0F | al << 4);
if (ctl < 0xC0)
{
al = Binary.RotByteR (bl, 2);
ah = Binary.RotByteR (bh, 2);
}
else
{
ah = m_input.ReadUInt8();
al = (byte)(ah & 0xF0 | ah >> 4);
ah = (byte)(ah & 0x0F | ah << 4);
}
for (int i = 0; i < count; ++i)
{
plane[dst++] = bl;
plane[dst++] = bh;
plane[dst++] = al;
plane[dst++] = ah;
}
count <<= 2;
}
else
{
if (0 == count)
count = m_input.ReadUInt8();
byte al = m_input.ReadUInt8();
byte ah = m_input.ReadUInt8();
for (int i = 0; i < count; ++i)
{
plane[dst++] = al;
plane[dst++] = ah;
}
count <<= 1;
}
break;
case 0xFE:
ctl = count;
count &= 0x3F;
if (0 == count)
count = m_input.ReadUInt8();
if (ctl < 0x40)
{
m_input.Read (plane, dst, 4);
count <<= 2;
Binary.CopyOverlapped (plane, dst, dst + 4, count - 4);
dst += count;
}
else
{
int psrc, pmask;
if ((ctl & 0x80) == 0)
{
psrc = 0;
pmask = 1;
}
else if (ctl < 0xC0)
{
psrc = 0;
pmask = 2;
}
else
{
psrc = 1;
pmask = 2;
}
for (int i = 0; i < count; ++i)
{
byte b = m_planes[psrc][dst];
b &= m_planes[pmask][dst];
plane[dst++] = b;
}
}
break;
case 0xFF:
{
Func<int, byte> op;
if (count < 0x40)
{
op = src => (byte)(m_planes[0][src] | m_planes[1][src]);
}
else if (count < 0x80)
{
op = src => (byte)(m_planes[0][src] ^ m_planes[1][src]);
count &= 0x3F;
}
else
{
if (count < 0xA0)
op = src => (byte)(m_planes[0][src] | m_planes[2][src]);
else if (count < 0xC0)
op = src => (byte)(m_planes[1][src] | m_planes[2][src]);
else if (count < 0xE0)
op = src => (byte)(m_planes[0][src] ^ m_planes[2][src]);
else
op = src => (byte)(m_planes[1][src] ^ m_planes[2][src]);
count &= 0x1F;
}
if (0 == count)
count = m_input.ReadUInt8();
for (int i = 0; i < count; ++i)
{
plane[dst] = op (dst);
dst++;
}
break;
}
}
}
remaining -= count;
}
dst_row += m_height;
}
}
void FlattenPlanes (byte[] output, int output_stride)
{
int plane_size = m_planes[0].Length;
int src = 0;
for (int x = 0; x < output_stride; x += 4)
{
int dst = x;
for (int y = 0; y < m_info.iHeight; ++y)
{
byte b0 = m_planes[0][src];
byte b1 = m_planes[1][src];
byte b2 = m_planes[2][src];
byte b3 = m_planes[3][src];
++src;
for (int j = 0; j < 8; j += 2)
{
byte px = (byte)((((b0 << j) & 0x80) >> 3)
| (((b1 << j) & 0x80) >> 2)
| (((b2 << j) & 0x80) >> 1)
| (((b3 << j) & 0x80) >> 0));
px |= (byte)((((b0 << j) & 0x40) >> 6)
| (((b1 << j) & 0x40) >> 5)
| (((b2 << j) & 0x40) >> 4)
| (((b3 << j) & 0x40) >> 3));
output[dst+j/2] = px;
}
dst += output_stride;
}
}
}
BitmapPalette ReadPalette ()
{
using (var bits = new MsbBitStream (m_input.AsStream, true))
{
var colors = new Color[16];
for (int i = 0; i < 16; ++i)
{
int r = bits.GetBits (4) * 0x11;
int g = bits.GetBits (4) * 0x11;
int b = bits.GetBits (4) * 0x11;
colors[i] = Color.FromRgb ((byte)r, (byte)g, (byte)b);
}
return new BitmapPalette (colors);
}
}
}
}

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Legacy/Izumi/ImageMAI3.cs Normal file
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//! \file ImageMAI3.cs
//! \date 2023 Oct 23
//! \brief Izumi engine image format (PC-98).
//
// 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;
using System.ComponentModel.Composition;
using System.IO;
using System.Windows.Media;
using System.Windows.Media.Imaging;
namespace GameRes.Formats.Izumi
{
internal class Mai3MetaData : ImageMetaData
{
public int DataOffset;
public bool HasPalette;
}
[Export(typeof(ImageFormat))]
public class Mai3Format : ImageFormat
{
public override string Tag => "MI3";
public override string Description => "Izumi engine image format";
public override uint Signature => 0x3049414D; // 'MAI03'
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
var header = file.ReadHeader (14);
if (!header.AsciiEqual ("MAI03\x1A"))
return null;
return new Mai3MetaData {
Width = (uint)(header.ToUInt16 (8) << 3),
Height = header.ToUInt16 (0xA),
BPP = 4,
DataOffset = header.ToUInt16 (0xC) & 0x7FFF,
HasPalette = (header[0xD] & 0x80) != 0,
};
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
var reader = new Mai3Reader (file, (Mai3MetaData)info);
return reader.Unpack();
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("Mai3Format.Write not implemented");
}
}
internal class Mai3Reader
{
IBinaryStream m_input;
Mai3MetaData m_info;
public Mai3Reader (IBinaryStream input, Mai3MetaData info)
{
m_input = input;
m_info = info;
}
ushort[] m_buffer;
int m_output_stride;
byte[] m_output;
public ImageData Unpack ()
{
m_input.Position = m_info.DataOffset;
BitmapPalette palette = null;
if (m_info.HasPalette)
palette = ReadPalette();
else
palette = BitmapPalettes.Gray16;
m_buffer = new ushort[0x6D0];
m_output_stride = m_info.iWidth >> 1;
m_output = new byte[m_output_stride * m_info.iHeight];
InitPixels();
InitBitReader();
int output_dst = 0;
int stride = m_info.iWidth >> 3;
int x = stride >> 1;
while (x --> 0)
{
MoveBuffer();
UnpackLine (0x1C0);
UnpackLine (0x10);
MoveBuffer();
UnpackLine (0x1C0);
UnpackLine (0x10);
CopyOutput (output_dst);
output_dst += 8;
}
if ((stride & 1) != 0)
{
MoveBuffer();
UnpackLine (0x1C0);
UnpackLine (0x10);
CopyOutput (output_dst, 1);
}
return ImageData.Create (m_info, PixelFormats.Indexed4, palette, m_output, m_output_stride);
}
void UnpackLine (int dst)
{
int height = m_info.iHeight;
while (height > 0)
{
if (GetNextBit() == 0)
{
int offset;
if (GetNextBit() != 0)
offset = 0;
else if (GetNextBit() != 0)
offset = 0x1B0;
else
offset = 0x360;
if (0 == offset || GetNextBit() != 0)
{
if (GetNextBit() != 0)
offset = -1;
else if (GetNextBit() != 0)
offset -= 2;
else if (GetNextBit() != 0)
offset -= 4;
else if (GetNextBit() != 0)
offset -= 8;
else
offset -= 0x10;
}
else if (GetNextBit() == 0)
{
if (GetNextBit() != 0)
offset += 2;
else if (GetNextBit() != 0)
offset += 4;
else if (GetNextBit() != 0)
offset += 8;
else
offset += 0x10;
}
int length = GetCount (8);
int count = 1;
for (int j = 0; j < length; ++j)
count = count << 1 | GetNextBit();
count += 1;
int src = dst + offset;
height -= count;
while (count --> 0)
m_buffer[dst++] = m_buffer[src++];
}
else
{
ushort px = m_buffer[dst + 0x1B0];
int prev = (px >> 8) & 1;
prev <<= 1;
prev |= (px >> 12) & 1;
prev <<= 1;
prev |= px & 1;
prev <<= 1;
prev |= (px >> 4) & 1;
byte n0 = GetPixel ((byte)prev);
byte n1 = GetPixel (n0);
byte n2 = GetPixel (n1);
byte n3 = GetPixel (n2);
px = m_patterns[0,n3];
px |= m_patterns[1,n2];
px |= m_patterns[2,n1];
px |= m_patterns[3,n0];
m_buffer[dst++] = px;
--height;
}
}
}
static readonly ushort[,] m_patterns = {
{ 0, 0x10, 1, 0x11, 0x1000, 0x1010, 0x1001, 0x1011, 0x100, 0x110, 0x101, 0x111, 0x1100, 0x1110, 0x1101, 0x1111 },
{ 0, 0x20, 2, 0x22, 0x2000, 0x2020, 0x2002, 0x2022, 0x200, 0x220, 0x202, 0x222, 0x2200, 0x2220, 0x2202, 0x2222 },
{ 0, 0x40, 4, 0x44, 0x4000, 0x4040, 0x4004, 0x4044, 0x400, 0x440, 0x404, 0x444, 0x4400, 0x4440, 0x4404, 0x4444 },
{ 0, 0x80, 8, 0x88, 0x8000, 0x8080, 0x8008, 0x8088, 0x800, 0x880, 0x808, 0x888, 0x8800, 0x8880, 0x8808, 0x8888 },
};
byte GetPixel (byte prev)
{
int count = GetCount (15);
prev <<= 4;
prev += 0xF;
int src = prev - count;
int dst = src;
byte al = m_pixels[src++];
if (count > 0)
{
while (count --> 0)
m_pixels[dst++] = m_pixels[src++];
m_pixels[dst] = al;
}
return al;
}
int GetCount (int limit)
{
int count = 0;
while (count < limit && GetNextBit() == 0)
++count;
return count;
}
void MoveBuffer ()
{
Buffer.BlockCopy (m_buffer, 0x20, m_buffer, 0x6E0, 0x360 << 1);
}
void CopyOutput (int dst_line, int rows = 2)
{
int src = 0x10;
int height = m_info.iHeight;
for (int y = 0; y < height; ++y)
{
ushort cx = m_buffer[src + 0x510];
ushort dx = m_buffer[src + 0x360];
ushort bx = m_buffer[src + 0x1B0];
ushort ax = m_buffer[src++];
int b0 = bx << 8 & 0xF000 | ax << 4 & 0x0F00 | cx & 0x00F0 | dx >> 4 & 0xF;
int b1 = bx << 12 & 0xF000 | ax << 8 & 0x0F00 | cx << 4 & 0x00F0 | dx & 0xF;
int b2 = bx & 0xF000 | ax >> 4 & 0x0F00 | cx >> 8 & 0x00F0 | dx >> 12;
int b3 = bx << 4 & 0xF000 | ax & 0x0F00 | cx >> 4 & 0x00F0 | dx >> 8 & 0xF;
int dst = dst_line;
for (int i = 0; i < rows; ++i)
{
for (int j = 0; j < 8; j += 2)
{
byte px = (byte)((((b0 << j) & 0x80) >> 3)
| (((b1 << j) & 0x80) >> 2)
| (((b2 << j) & 0x80) >> 1)
| (((b3 << j) & 0x80) ));
px |= (byte)((((b0 << j) & 0x40) >> 6)
| (((b1 << j) & 0x40) >> 5)
| (((b2 << j) & 0x40) >> 4)
| (((b3 << j) & 0x40) >> 3));
m_output[dst++] = px;
}
b0 >>= 8;
b1 >>= 8;
b2 >>= 8;
b3 >>= 8;
}
dst_line += m_output_stride;
}
}
byte[] m_pixels = new byte[0x100];
void InitPixels ()
{
int dst = m_pixels.Length - 1;
for (int i = 0x0F; i >= 0; --i)
{
byte n = (byte)i;
for (int j = 0; j < 0x10; ++j)
{
m_pixels[dst--] = (byte)(n-- & 0xF);
}
}
}
int m_bits;
int m_bit_count;
void InitBitReader ()
{
m_bits = m_input.ReadUInt16();
m_bit_count = 16;
}
byte GetNextBit ()
{
int bit = m_bits & 1;
m_bits >>= 1;
if (--m_bit_count <= 0)
{
if (m_input.PeekByte() != -1)
m_bits = m_input.ReadUInt16();
else
m_bits = 0;
m_bit_count = 16;
}
return (byte)bit;
}
BitmapPalette ReadPalette ()
{
using (var bits = new MsbBitStream (m_input.AsStream, true))
{
var colors = new Color[16];
for (int i = 0; i < 16; ++i)
{
int r = bits.GetBits (4) * 0x11;
int g = bits.GetBits (4) * 0x11;
int b = bits.GetBits (4) * 0x11;
colors[i] = Color.FromRgb ((byte)r, (byte)g, (byte)b);
}
return new BitmapPalette (colors);
}
}
}
}

4
Legacy/Legacy.csproj
View File

@ -105,6 +105,7 @@
<Compile Include="Desire\ImageDPC.cs" />
<Compile Include="Discovery\ImageAN1.cs" />
<Compile Include="Discovery\ImagePR1.cs" />
<Compile Include="DMotion\ArcDM.cs" />
<Compile Include="Grocer\ImagePIC.cs" />
<Compile Include="Gsx\ArcK5.cs" />
<Compile Include="Gsx\ImageK4.cs" />
@ -115,6 +116,8 @@
<Compile Include="Herb\ArcPAK.cs" />
<Compile Include="Herb\ImageGRP.cs" />
<Compile Include="HyperWorks\ImageG.cs" />
<Compile Include="Izumi\ImageMAI2.cs" />
<Compile Include="Izumi\ImageMAI3.cs" />
<Compile Include="James\ImageJMG.cs" />
<Compile Include="BRoom\ArcCPC.cs" />
<Compile Include="BRoom\ArcPK.cs" />
@ -157,6 +160,7 @@
<Compile Include="Melonpan\ArcTTD.cs" />
<Compile Include="Mermaid\AudioPWV.cs" />
<Compile Include="Mermaid\ImageGP1.cs" />
<Compile Include="Miami\ImageMIA.cs" />
<Compile Include="Mina\ArcPAK.cs" />
<Compile Include="Mink\ImageFC.cs" />
<Compile Include="Mink\ImageFD.cs" />

318
Legacy/Miami/ImageMIA.cs Normal file
View File

@ -0,0 +1,318 @@
//! \file ImageMIA.cs
//! \date 2023 Oct 21
//! \brief Miamisoft image format (PC-98).
//
// 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 GameRes.Utility;
using System;
using System.ComponentModel.Composition;
using System.IO;
using System.Windows.Media;
using System.Windows.Media.Imaging;
// [950630][Miamisoft] Kotohigaoka Monogatari
namespace GameRes.Formats.Miami
{
[Export(typeof(ImageFormat))]
public class MiaFormat : ImageFormat
{
public override string Tag => "MIA";
public override string Description => "Miamisoft image format";
public override uint Signature => 0;
public MiaFormat ()
{
Signatures = new[] { 0x40u, 0u };
}
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
var header = file.ReadHeader (0x10);
if (!header.AsciiEqual (0xA, "CoB42"))
return null;
return new ImageMetaData {
Width = header.ToUInt16 (6),
Height = header.ToUInt16 (8),
BPP = 4,
};
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
var reader = new MiaReader (file, info);
return reader.Unpack();
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("MiaFormat.Write not implemented");
}
}
internal class MiaReader
{
IBinaryStream m_input;
ImageMetaData m_info;
public MiaReader (IBinaryStream input, ImageMetaData info)
{
m_input = input;
m_info = info;
}
byte[] m_buffer;
int m_buf_dst;
byte[] m_order;
byte[] m_output;
int m_output_dst;
int m_output_stride;
public ImageData Unpack ()
{
m_input.Position = 0x10;
var palette = ReadPalette (m_input);
try
{
UnpackInternal();
}
catch (EndOfStreamException)
{
FlushBuffer();
}
return ImageData.Create (m_info, PixelFormats.Indexed4, palette, m_output, m_output_stride);
}
void UnpackInternal () // 1374:7A54
{
m_output_stride = m_info.iWidth >> 1;
m_output = new byte[m_output_stride * m_info.iHeight];
int buffer_size = m_info.iHeight * 0x10;
m_buffer = new byte[buffer_size];
SetupPattern();
m_order = m_input.ReadBytes (6);
byte prev_pixel = 0x10;
m_buf_dst = 0;
m_output_dst = 0;
while (m_output_dst < m_output_stride)
{
int ctl = GetInt() - 1;
if (ctl < 0) // @1@
{
m_buffer[m_buf_dst ] = 0;
m_buffer[m_buf_dst+1] = 0;
m_buffer[m_buf_dst+2] = 0;
m_buffer[m_buf_dst+3] = 0;
for (int i = 0; i < 4; ++i)
{
int count = GetInt();
int dst = count + (prev_pixel << 4);
byte al = m_pattern[dst];
int src = dst - 1;
while (count --> 0)
m_pattern[dst--] = m_pattern[src--];
m_pattern[dst] = al;
prev_pixel = al;
for (int j = 0; j < 4; ++j)
{
m_buffer[m_buf_dst+j] <<= 1;
m_buffer[m_buf_dst+j] |= (byte)(al & 1);
al >>= 1;
}
}
ushort ax = LittleEndian.ToUInt16 (m_buffer, m_buf_dst);
ax <<= 4;
LittleEndian.Pack (ax, m_buffer, m_buf_dst+4);
ax = LittleEndian.ToUInt16 (m_buffer, m_buf_dst+2);
ax <<= 4;
LittleEndian.Pack (ax, m_buffer, m_buf_dst+6);
m_buf_dst += 8;
}
else if (ctl < 5) // @2@
{
int count = 1 + GetInt();
switch (m_order[ctl])
{
case 1: CopyOp01 (count, 8); break;
case 2: CopyOp01 (count, 0x10); break;
case 3: CopyOp01 (count, 0x20); break;
case 4: CopyOp01 (count, m_info.iHeight << 3); break;
case 5: CopyOp05 (count); break;
default: throw new InvalidFormatException();
}
}
else // ctl >= 5
{
throw new InvalidFormatException();
}
if (buffer_size == m_buf_dst)
FlushBuffer();
}
}
int GetInt ()
{
int count = 0;
while (GetNextBit() == 0)
++count;
return count;
}
void CopyOp01 (int count, int offset)
{
int bx = count;
while (count > 0)
{
int dst = m_buf_dst;
if (dst < offset)
{
int src = dst;
dst = -(dst - offset) >> 3;
if (count > dst)
count = dst;
src += m_info.iHeight << 4;
src -= offset;
bx -= count;
count <<= 3;
Binary.CopyOverlapped (m_buffer, src, m_buf_dst, count);
m_buf_dst += count;
count = bx;
if (0 == count)
break;
}
int remaining = m_buffer.Length - m_buf_dst;
remaining >>= 3;
if (count > remaining)
count = remaining;
bx -= count;
count <<= 3;
Binary.CopyOverlapped (m_buffer, m_buf_dst - offset, m_buf_dst, count);
m_buf_dst += count;
count = bx;
if (m_buffer.Length == m_buf_dst)
FlushBuffer();
}
}
void CopyOp05 (int count)
{
int src = m_buf_dst - 8;
if (src < 0)
src = m_buffer.Length - 8;
ushort ax = LittleEndian.ToUInt16 (m_buffer, src);
ax = (ushort)((ax << 1) & 0x0A0A | (ax >> 1) & 0x0505);
LittleEndian.Pack (ax, m_buffer, m_buf_dst);
ax <<= 4;
LittleEndian.Pack (ax, m_buffer, m_buf_dst+4);
ax = LittleEndian.ToUInt16 (m_buffer, src+2);
ax = (ushort)((ax << 1) & 0x0A0A | (ax >> 1) & 0x0505);
LittleEndian.Pack (ax, m_buffer, m_buf_dst+2);
ax <<= 4;
LittleEndian.Pack (ax, m_buffer, m_buf_dst+6);
m_buf_dst += 8;
if (m_buf_dst == m_buffer.Length)
FlushBuffer();
if (--count != 0)
CopyOp01 (count, 0x10);
}
void FlushBuffer ()
{
int height = m_info.iHeight;
int hi = height << 3;
int src = 0;
int dst = m_output_dst;
for (int y = 0; y < height; ++y)
{
int b0 = m_buffer[src+4] | m_buffer[src+hi ];
int b1 = m_buffer[src+5] | m_buffer[src+hi+1];
int b2 = m_buffer[src+6] | m_buffer[src+hi+2];
int b3 = m_buffer[src+7] | m_buffer[src+hi+3];
for (int j = 0; j < 8; j += 2)
{
byte px = (byte)((((b0 << j) & 0x80) >> 3)
| (((b1 << j) & 0x80) >> 2)
| (((b2 << j) & 0x80) >> 1)
| (((b3 << j) & 0x80) ));
px |= (byte)((((b0 << j) & 0x40) >> 6)
| (((b1 << j) & 0x40) >> 5)
| (((b2 << j) & 0x40) >> 4)
| (((b3 << j) & 0x40) >> 3));
m_output[dst+(j>>1)] = px;
}
src += 8;
dst += m_output_stride;
}
m_output_dst += 4;
m_buf_dst = 0;
}
byte[] m_pattern = new byte[0x110];
void SetupPattern ()
{
int dst = 0;
byte h = 0;
for (int i = 0; i < 0x11; ++i)
{
byte l = h;
for (int j = 0; j < 0x10; ++j)
m_pattern[dst++] = (byte)(l++ & 0xF);
h++;
}
}
int m_bit_count = 0;
int m_bits;
byte GetNextBit ()
{
if (--m_bit_count <= 0)
{
m_bits = m_input.ReadUInt8();
m_bit_count = 8;
}
int bit = m_bits & 1;
m_bits >>= 1;
return (byte)bit;
}
BitmapPalette ReadPalette (IBinaryStream input)
{
const int count = 16;
var colors = new Color[count];
for (int i = 0; i < count; ++i)
{
byte g = m_input.ReadUInt8();
byte r = m_input.ReadUInt8();
byte b = m_input.ReadUInt8();
colors[i] = Color.FromRgb ((byte)(r * 0x11), (byte)(g * 0x11), (byte)(b * 0x11));
}
return new BitmapPalette (colors);
}
}
}

20
Legacy/System98/ImageG.cs
View File

@ -76,12 +76,16 @@ namespace GameRes.Formats.System98
}
}
/// <summary>
/// This compression format is used in several PC-98 game engines.
/// </summary>
internal class GraBaseReader
{
protected IBinaryStream m_input;
protected ImageMetaData m_info;
protected int m_output_stride;
protected byte[] m_pixels;
protected int m_dst;
public byte[] Pixels => m_pixels;
public int Stride => m_output_stride;
@ -94,7 +98,7 @@ namespace GameRes.Formats.System98
m_pixels = new byte[m_output_stride * m_info.iHeight];
}
ushort[] m_buffer;
protected ushort[] m_buffer;
public void UnpackBits ()
{
@ -216,8 +220,6 @@ namespace GameRes.Formats.System98
}
}
int m_dst;
bool FlushBuffer ()
{
MovePixels (m_buffer, m_info.iWidth * 4, 0, m_info.iWidth);
@ -231,14 +233,14 @@ namespace GameRes.Formats.System98
return m_dst == m_pixels.Length;
}
ushort ReadPair (int pos)
protected ushort ReadPair (int pos)
{
byte al = ReadPixel (pos);
byte ah = ReadPixel (al);
return (ushort)(al | ah << 8);
}
byte ReadPixel (int pos)
protected byte ReadPixel (int pos)
{
byte px = 0;
if (GetNextBit() == 0)
@ -277,7 +279,7 @@ namespace GameRes.Formats.System98
byte[] m_frame;
void InitFrame ()
protected void InitFrame ()
{
m_frame = new byte[0x100];
int p = 0;
@ -293,7 +295,7 @@ namespace GameRes.Formats.System98
}
}
void MovePixels (ushort[] pixels, int src, int dst, int count)
protected void MovePixels (ushort[] pixels, int src, int dst, int count)
{
count <<= 1;
if (dst > src)
@ -315,12 +317,12 @@ namespace GameRes.Formats.System98
int m_bits;
int m_bit_count;
void InitBitReader ()
protected void InitBitReader ()
{
m_bit_count = 1;
}
byte GetNextBit ()
protected byte GetNextBit ()
{
if (--m_bit_count <= 0)
{