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(Legacy): RAD archives and RSG images.

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morkt 2018-08-09 08:35:53 +04:00
parent 61fe953b46
commit 7278a18538
2 changed files with 241 additions and 0 deletions
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70
Legacy/RSystem/ArcRAD.cs Normal file
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//! \file ArcRAD.cs
//! \date 2018 Jul 31
//! \brief RSystem multi-frame image.
//
// Copyright (C) 2018 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.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
namespace GameRes.Formats.RSystem
{
[Export(typeof(ArchiveFormat))]
public class RadOpener : ArchiveFormat
{
public override string Tag { get { return "RAD"; } }
public override string Description { get { return "RSystem engine multi-frame image"; } }
public override uint Signature { get { return 0; } }
public override bool IsHierarchic { get { return false; } }
public override bool CanWrite { get { return false; } }
public override ArcFile TryOpen (ArcView file)
{
if (!file.Name.HasExtension (".rad"))
return null;
int count = file.View.ReadInt32 (0);
if (!IsSaneCount (count))
return null;
var base_name = Path.GetFileNameWithoutExtension (file.Name);
uint index_offset = 4;
var dir = new List<Entry> (count);
uint next_offset = file.View.ReadUInt32 (index_offset);
for (int i = 0; i < count; ++i)
{
index_offset += 4;
var entry = new Entry {
Name = string.Format ("{0}#{1:D3}", base_name, i),
Type = "image",
Offset = next_offset,
};
next_offset = i+1 < count ? file.View.ReadUInt32 (index_offset) : (uint)file.MaxOffset;
entry.Size = (uint)(next_offset - entry.Offset);
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
}
return new ArcFile (file, this, dir);
}
}
}

171
Legacy/RSystem/ImageRSG.cs Normal file
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//! \file ImageRSG.cs
//! \date 2018 Jul 31
//! \brief RSystem engine image format.
//
// Copyright (C) 2018 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.ComponentModel.Composition;
using System.IO;
using System.Windows.Media;
using GameRes.Utility;
// [030428][Berserker Freyja] Kikaijikake no Yakata
namespace GameRes.Formats.RSystem
{
internal class RsgMetaData : ImageMetaData
{
public int ChunkCount;
}
[Export(typeof(ImageFormat))]
public class RsgFormat : ImageFormat
{
public override string Tag { get { return "RSG"; } }
public override string Description { get { return "RSystem engine image format"; } }
public override uint Signature { get { return 0x5352; } } // 'RS'
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
var header = file.ReadHeader (12);
return new RsgMetaData {
Width = header.ToUInt16 (4),
Height = header.ToUInt16 (6),
BPP = 32,
ChunkCount = header.ToInt32 (8),
};
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
var reader = new RsgReader (file, (RsgMetaData)info);
var pixels = reader.Unpack();
return ImageData.Create (info, PixelFormats.Bgr32, null, pixels);
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("RsgFormat.Write not implemented");
}
}
internal class RsgReader
{
IBinaryStream m_input;
byte[] m_output;
int m_chunk_count;
int m_dst;
public RsgReader (IBinaryStream input, RsgMetaData info)
{
m_input = input;
m_chunk_count = info.ChunkCount;
int stride = (int)info.Width * 4;
m_output = new byte[stride * (int)info.Height];
}
public byte[] Unpack ()
{
m_input.Position = 12;
m_dst = 0;
for (int i = 0; i < m_chunk_count; ++i)
{
int ctl = m_input.ReadByte();
if (-1 == ctl)
break;
int count = (ctl & 0xF) + 1;
switch (ctl & 0xF0)
{
case 0x00: Chunk00 (count); break;
case 0x10: Chunk10 (count); break;
case 0x40: Chunk40 (count); break;
case 0x80: Chunk80 (count); break;
}
}
return m_output;
}
void Chunk00 (int count)
{
for (int i = 0; i < count; ++i)
{
m_input.Read (m_output, m_dst, 3);
m_dst += 4;
}
}
void Chunk10 (int count)
{
m_input.Read (m_output, m_dst, 3);
count *= 4;
Binary.CopyOverlapped (m_output, m_dst, m_dst+4, count-4);
m_dst += count;
}
void Chunk40 (int count)
{
int offset = m_input.ReadUInt16() * 4;
int src = m_dst - offset;
for (int i = 0; i < count; ++i)
{
m_output[m_dst ] = m_output[src ];
m_output[m_dst+1] = m_output[src+1];
m_output[m_dst+2] = m_output[src+2];
m_dst += 4;
}
}
void Chunk80 (int count)
{
byte b = m_output[m_dst-4];
byte g = m_output[m_dst-3];
byte r = m_output[m_dst-2];
for (int i = 0; i < count; ++i)
{
int diff = m_input.ReadUInt16();
int db = diff >> 11;
if ((diff & 0x8000) != 0)
db |= -0x20;
b += (byte)db;
int dg = diff >> 6;
if ((diff & 0x0400) != 0)
dg |= -0x20;
else
dg &= 0x1F;
g += (byte)dg;
int dr = diff;
if ((diff & 0x20) != 0)
dr |= -0x40;
else
dr &= 0x3F;
r += (byte)dr;
m_output[m_dst++] = b;
m_output[m_dst++] = g;
m_output[m_dst++] = r;
m_dst++;
}
}
}
}