//! \file ArcGSD.cs //! \date Fri Mar 24 00:16:17 2017 //! \brief MicroVision audio resource archive. // // Copyright (C) 2017 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.MicroVision { [Export(typeof(ArchiveFormat))] public class GsdOpener : ArchiveFormat { public override string Tag { get { return "GSD"; } } public override string Description { get { return "MicroVision audio resource archive"; } } public override uint Signature { get { return 0x00445347; } } // 'GSD' public override bool IsHierarchic { get { return false; } } public override bool CanWrite { get { return false; } } public override ArcFile TryOpen (ArcView file) { int count = file.View.ReadInt32 (0x1C); if (!IsSaneCount (count)) return null; long base_offset = file.View.ReadUInt32 (8); uint index_offset = 0x34; var dir = new List<Entry> (count); for (int i = 0; i < count; ++i) { var entry = new Entry { Name = string.Format ("{0:D5}.wav", i), Type = "audio", Offset = base_offset + file.View.ReadUInt32 (index_offset), Size = file.View.ReadUInt32 (index_offset+4) }; if (!entry.CheckPlacement (file.MaxOffset)) return null; dir.Add (entry); index_offset += 0x20; } return new ArcFile (file, this, dir); } } }