//! \file ArcDATA.cs //! \date 2023 Sep 06 //! \brief GScripter resource 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; using System.Collections.Generic; using System.ComponentModel.Composition; using System.IO; namespace GameRes.Formats.GScripter { [Export(typeof(ArchiveFormat))] public class DataOpener : ArchiveFormat { public override string Tag { get => "DAT/GScripter"; } public override string Description { get => "GScripter engine resource archive"; } public override uint Signature { get => 0; } public override bool IsHierarchic { get => false; } public override bool CanWrite { get => false; } public DataOpener () { Extensions = new[] { "" }; } public override ArcFile TryOpen (ArcView file) { var info_name = file.Name + ".info"; if (!VFS.FileExists (info_name)) return null; using (var index = VFS.OpenView (info_name)) { int count = (int)index.MaxOffset / 0x28; if (!IsSaneCount (count) || count * 0x28 != index.MaxOffset) return null; var arc_name = Path.GetFileName (file.Name); bool is_cg = arc_name.StartsWith ("CG"); bool is_sound = !is_cg && arc_name.StartsWith ("SOUND"); uint index_pos = 0; var dir = new List<Entry> (count); for (int i = 0; i < count; ++i) { var name = index.View.ReadString (index_pos, 0x20); var entry = new Entry { Name = name, Type = is_cg ? "image" : is_sound ? "audio" : "", Offset = index.View.ReadUInt32 (index_pos+0x20), Size = index.View.ReadUInt32 (index_pos+0x24), }; if (!entry.CheckPlacement (file.MaxOffset)) return null; dir.Add (entry); index_pos += 0x28; } return new ArcFile (file, this, dir); } } } }