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implemented multi-frame G00 images.

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morkt 2016-05-20 04:02:55 +04:00
parent 5f4c5d127f
commit 79753b8dd5
2 changed files with 204 additions and 46 deletions
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164
ArcFormats/RealLive/ArcG00.cs Normal file
View File

@ -0,0 +1,164 @@
//! \file ArcG00.cs
//! \date Wed May 04 13:21:19 2016
//! \brief RealLive engine multi-frame image.
//
// Copyright (C) 2016 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;
using System.Linq;
namespace GameRes.Formats.RealLive
{
internal class G00Entry : PackedEntry
{
public override string Type { get { return "image"; } }
public int X;
public int Y;
}
internal class G00Archive : ArcFile
{
public ImageMetaData ImageInfo;
public byte[] Bitmap;
public G00Archive (ArcView arc, ArchiveFormat impl, ICollection<Entry> dir, ImageMetaData info, byte[] bitmap)
: base (arc, impl, dir)
{
ImageInfo = info;
Bitmap = bitmap;
}
}
[Export(typeof(ArchiveFormat))]
public class G00Opener : ArchiveFormat
{
public override string Tag { get { return "G00/v2"; } }
public override string Description { get { return "RealLive engine multi-frame image"; } }
public override uint Signature { get { return 0; } }
public override bool IsHierarchic { get { return false; } }
public override bool CanCreate { get { return false; } }
public G00Opener ()
{
Extensions = new string[] { "g00" };
}
public override ArcFile TryOpen (ArcView file)
{
if (!file.Name.EndsWith (".g00", StringComparison.InvariantCultureIgnoreCase))
return null;
if (file.View.ReadByte (0) != 2)
return null;
uint width = file.View.ReadUInt16 (1);
uint height = file.View.ReadUInt16 (3);
if (0 == width || width > 0x8000 || 0 == height || height > 0x8000)
return null;
int count = file.View.ReadInt16 (5);
if (count <= 1 || count > 0x100)
return null;
var base_name = Path.GetFileNameWithoutExtension (file.Name);
uint size = width * height * 4 + 0x12; // virtual TGA image size
uint index_offset = 9;
var dir = new List<Entry> (count);
for (int i = 0; i < count; ++i)
{
var entry = new G00Entry {
Name = string.Format ("{0}#{1:D3}.tga", base_name, i),
X = file.View.ReadInt32 (index_offset),
Y = file.View.ReadInt32 (index_offset+4),
IsPacked = true,
UnpackedSize = size,
};
dir.Add (entry);
index_offset += 0x18;
}
byte[] bitmap;
using (var input = file.CreateStream (index_offset))
using (var bin = new BinaryReader (input))
bitmap = G00Reader.LzDecompress (bin, 2, 1);
using (var input = new MemoryStream (bitmap))
using (var reader = new BinaryReader (input))
{
if (reader.ReadInt32() != count)
return null;
for (int i = 0; i < count; ++i)
{
dir[i].Offset = reader.ReadUInt32();
dir[i].Size = reader.ReadUInt32();
}
}
dir = dir.Where (e => e.Size != 0).ToList();
if (0 == dir.Count)
return null;
var info = new ImageMetaData { Width = width, Height = height, BPP = 32 };
return new G00Archive (file, this, dir, info, bitmap);
}
public override Stream OpenEntry (ArcFile arc, Entry entry)
{
if (0 == entry.Size)
return Stream.Null;
var g00arc = (G00Archive)arc;
var g00ent = (G00Entry)entry;
using (var input = new MemoryStream (g00arc.Bitmap))
using (var reader = new BinaryReader (input))
{
input.Position = g00ent.Offset;
int tile_type = reader.ReadUInt16();
int count = reader.ReadUInt16();
if (tile_type != 1)
throw new InvalidFormatException();
input.Seek (0x70, SeekOrigin.Current);
int dst_stride = (int)g00arc.ImageInfo.Width * 4;
var pixels = new byte[(int)g00arc.ImageInfo.Height * dst_stride];
for (int i = 0; i < count; ++i)
{
int tile_x = reader.ReadUInt16();
int tile_y = reader.ReadUInt16();
reader.ReadInt16();
int tile_width = reader.ReadUInt16();
int tile_height = reader.ReadUInt16();
input.Seek (0x52, SeekOrigin.Current);
tile_x += g00ent.X;
tile_y += g00ent.Y;
if (tile_x + tile_width > g00arc.ImageInfo.Width ||
tile_y + tile_height > g00arc.ImageInfo.Height)
throw new InvalidFormatException();
int dst = tile_y * dst_stride + tile_x * 4;
int tile_stride = tile_width * 4;
for (int row = 0; row < tile_height; ++row)
{
reader.Read (pixels, dst, tile_stride);
dst += dst_stride;
}
}
return TgaStream.Create (g00arc.ImageInfo, pixels);
}
}
}
}

86
ArcFormats/RealLive/ImageG00.cs
View File

@ -27,6 +27,7 @@ using System;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
using System.Linq;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using GameRes.Utility;
@ -107,7 +108,6 @@ namespace GameRes.Formats.RealLive
int m_width;
int m_height;
int m_type;
int m_bytes_pp;
public byte[] Data { get { return m_output; } }
public PixelFormat Format { get; private set; }
@ -134,15 +134,13 @@ namespace GameRes.Formats.RealLive
void UnpackV0 ()
{
m_bytes_pp = 3;
m_output = LzDecompress (1);
m_output = LzDecompress (m_input, 1, 3);
Format = PixelFormats.Bgr24;
}
void UnpackV1 ()
{
m_bytes_pp = 1;
m_output = LzDecompress (2);
m_output = LzDecompress (m_input, 2, 1);
int colors = LittleEndian.ToUInt16 (m_output, 0);
int src = 2;
var palette = new Color[colors];
@ -158,7 +156,6 @@ namespace GameRes.Formats.RealLive
void UnpackV2 ()
{
m_bytes_pp = 1;
Format = PixelFormats.Bgra32;
int tile_count = m_input.ReadInt32();
var tiles = new List<Tile> (tile_count);
@ -170,7 +167,7 @@ namespace GameRes.Formats.RealLive
tiles.Add (tile);
m_input.BaseStream.Seek (0x10, SeekOrigin.Current);
}
using (var input = new MemoryStream (LzDecompress (2)))
using (var input = new MemoryStream (LzDecompress (m_input, 2, 1)))
using (var reader = new BinaryReader (input))
{
if (reader.ReadInt32() != tile_count)
@ -182,45 +179,42 @@ namespace GameRes.Formats.RealLive
tiles[i].Offset = reader.ReadUInt32();
tiles[i].Length = reader.ReadInt32();
}
foreach (var tile in tiles)
{
if (0 == tile.Length)
continue;
input.Position = tile.Offset;
int tile_type = reader.ReadUInt16();
int count = reader.ReadUInt16();
if (tile_type != 1)
throw new InvalidFormatException();
input.Seek (0x70, SeekOrigin.Current);
for (int i = 0; i < count; ++i)
{
int tile_x = reader.ReadUInt16();
int tile_y = reader.ReadUInt16();
reader.ReadInt16();
int tile_width = reader.ReadUInt16();
int tile_height = reader.ReadUInt16();
input.Seek (0x52, SeekOrigin.Current);
var tile = tiles.First (t => t.Length != 0);
tile_x += tile.X;
tile_y += tile.Y;
if (tile_x + tile_width > m_width || tile_y + tile_height > m_height)
throw new InvalidFormatException();
int dst = tile_y * dst_stride + tile_x * 4;
int tile_stride = tile_width * 4;
for (int row = 0; row < tile_height; ++row)
{
reader.Read (m_output, dst, tile_stride);
dst += dst_stride;
}
input.Position = tile.Offset;
int tile_type = reader.ReadUInt16();
int count = reader.ReadUInt16();
if (tile_type != 1)
throw new InvalidFormatException();
input.Seek (0x70, SeekOrigin.Current);
for (int i = 0; i < count; ++i)
{
int tile_x = reader.ReadUInt16();
int tile_y = reader.ReadUInt16();
reader.ReadInt16();
int tile_width = reader.ReadUInt16();
int tile_height = reader.ReadUInt16();
input.Seek (0x52, SeekOrigin.Current);
tile_x += tile.X;
tile_y += tile.Y;
if (tile_x + tile_width > m_width || tile_y + tile_height > m_height)
throw new InvalidFormatException();
int dst = tile_y * dst_stride + tile_x * 4;
int tile_stride = tile_width * 4;
for (int row = 0; row < tile_height; ++row)
{
reader.Read (m_output, dst, tile_stride);
dst += dst_stride;
}
}
}
}
byte[] LzDecompress (int min_count)
public static byte[] LzDecompress (BinaryReader input, int min_count, int bytes_pp)
{
int packed_size = m_input.ReadInt32() - 8;
int output_size = m_input.ReadInt32();
int packed_size = input.ReadInt32() - 8;
int output_size = input.ReadInt32();
var output = new byte[output_size];
int dst = 0;
int bits = 2;
@ -229,25 +223,25 @@ namespace GameRes.Formats.RealLive
bits >>= 1;
if (1 == bits)
{
bits = m_input.ReadByte() | 0x100;
bits = input.ReadByte() | 0x100;
--packed_size;
}
if (0 != (bits & 1))
{
m_input.Read (output, dst, m_bytes_pp);
dst += m_bytes_pp;
packed_size -= m_bytes_pp;
input.Read (output, dst, bytes_pp);
dst += bytes_pp;
packed_size -= bytes_pp;
}
else
{
if (packed_size < 2)
break;
int offset = m_input.ReadUInt16();
int offset = input.ReadUInt16();
packed_size -= 2;
int count = (offset & 0xF) + min_count;
offset >>= 4;
offset *= m_bytes_pp;
count *= m_bytes_pp;
offset *= bytes_pp;
count *= bytes_pp;
Binary.CopyOverlapped (output, dst-offset, dst, count);
dst += count;
}