mirror of
https://github.com/crskycode/GARbro.git
synced 2024-11-27 15:44:00 +08:00
104 lines
4.1 KiB
C#
104 lines
4.1 KiB
C#
//! \file ArcS25.cs
|
|
//! \date Sat Apr 18 15:56:57 2015
|
|
//! \brief ShiinaRio image resource.
|
|
//
|
|
// Copyright (C) 2015 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.Windows;
|
|
using System.Windows.Media;
|
|
using System.Windows.Media.Imaging;
|
|
using GameRes.Utility;
|
|
|
|
namespace GameRes.Formats.ShiinaRio
|
|
{
|
|
[Export(typeof(ArchiveFormat))]
|
|
public class S25Opener : ArchiveFormat
|
|
{
|
|
public override string Tag { get { return "S25"; } }
|
|
public override string Description { get { return "ShiinaRio engine multi-image"; } }
|
|
public override uint Signature { get { return 0x00353253; } } // 'S25'
|
|
public override bool IsHierarchic { get { return false; } }
|
|
public override bool CanCreate { get { return false; } }
|
|
|
|
public override ArcFile TryOpen (ArcView file)
|
|
{
|
|
int count = file.View.ReadInt32 (4);
|
|
if (count <= 0 || count > 0xfffff)
|
|
return null;
|
|
var base_name = Path.GetFileNameWithoutExtension (file.Name);
|
|
var dir = new List<Entry> (count);
|
|
uint index_offset = 8;
|
|
for (int i = 0; i < count; ++i)
|
|
{
|
|
uint offset = file.View.ReadUInt32 (index_offset);
|
|
index_offset += 4;
|
|
if (offset > 0 && offset <= file.MaxOffset)
|
|
{
|
|
var entry = new Entry
|
|
{
|
|
Name = string.Format ("{0}@{1:D4}.tga", base_name, i),
|
|
Type = "image",
|
|
Offset = offset,
|
|
};
|
|
dir.Add (entry);
|
|
}
|
|
}
|
|
dir.Sort ((a, b) => (int)(a.Offset - b.Offset));
|
|
for (int i = 0; i < dir.Count; ++i)
|
|
{
|
|
long next_offset;
|
|
if (i+1 == dir.Count)
|
|
next_offset = file.MaxOffset;
|
|
else
|
|
next_offset = dir[i+1].Offset;
|
|
dir[i].Size = (uint)(next_offset - dir[i].Offset);
|
|
}
|
|
return new ArcFile (file, this, dir);
|
|
}
|
|
|
|
public override Stream OpenEntry (ArcFile arc, Entry entry)
|
|
{
|
|
// emulate TGA image
|
|
var offset = entry.Offset;
|
|
var info = new S25MetaData
|
|
{
|
|
Width = arc.File.View.ReadUInt32 (offset),
|
|
Height = arc.File.View.ReadUInt32 (offset+4),
|
|
OffsetX = arc.File.View.ReadInt32 (offset+8),
|
|
OffsetY = arc.File.View.ReadInt32 (offset+12),
|
|
BPP = 32,
|
|
FirstOffset = (uint)(offset + 0x14),
|
|
Incremental = 0 != (arc.File.View.ReadUInt32 (offset+0x10) & 0x80000000u),
|
|
};
|
|
using (var input = arc.File.CreateStream (0, (uint)arc.File.MaxOffset))
|
|
using (var reader = new S25Format.Reader (input, info))
|
|
{
|
|
return TgaStream.Create (info, reader.Unpack());
|
|
}
|
|
}
|
|
}
|
|
}
|