GARbro-mirror/ArcFormats/Software House Parsley/ArcScn.cs

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2023-09-07 16:20:01 +08:00
//! \file ArcScn.cs
//! \date 2023 Aug 28
//! \brief Software House Parsley scripts 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.Parsley
{
[Export(typeof(ArchiveFormat))]
public class ScnDatOpener : ArchiveFormat
{
public override string Tag { get => "DAT/SCN"; }
public override string Description { get => "Software House Parsley scenario archive"; }
public override uint Signature { get => 0; }
public override bool IsHierarchic { get => false; }
public override bool CanWrite { get => false; }
public override ArcFile TryOpen (ArcView file)
{
if (!VFS.IsPathEqualsToFileName (file.Name, "scn.dat"))
return null;
uint base_offset = 0x1400;
uint index_pos = 0;
var dir = new List<Entry>();
while (index_pos < base_offset && file.View.ReadByte (index_pos) != 0)
{
var name = file.View.ReadString (index_pos, 0x20);
var entry = Create<Entry> (name);
entry.Offset = file.View.ReadUInt32 (index_pos+0x20) + base_offset;
entry.Size = file.View.ReadUInt32 (index_pos+0x24);
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
index_pos += 0x28;
}
if (dir.Count == 0)
return null;
return new ArcFile (file, this, dir);
}
}
}