diff --git a/Legacy/RSystem/ArcRAD.cs b/Legacy/RSystem/ArcRAD.cs new file mode 100644 index 00000000..207cae5e --- /dev/null +++ b/Legacy/RSystem/ArcRAD.cs @@ -0,0 +1,70 @@ +//! \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 (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); + } + } +} diff --git a/Legacy/RSystem/ImageRSG.cs b/Legacy/RSystem/ImageRSG.cs new file mode 100644 index 00000000..14b3f1de --- /dev/null +++ b/Legacy/RSystem/ImageRSG.cs @@ -0,0 +1,171 @@ +//! \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++; + } + } + } +}