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112 lines
4.4 KiB
C#
112 lines
4.4 KiB
C#
//! \file ArcANM.cs
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//! \date Sat Jan 23 04:23:39 2016
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//! \brief KaGuYa script engine animation resource.
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//
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// Copyright (C) 2016 by morkt
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.Composition;
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using System.IO;
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namespace GameRes.Formats.Kaguya
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{
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internal class AnmArchive : ArcFile
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{
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public readonly ImageMetaData ImageInfo;
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public AnmArchive (ArcView arc, ArchiveFormat impl, ICollection<Entry> dir, ImageMetaData base_info)
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: base (arc, impl, dir)
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{
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ImageInfo = base_info;
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}
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}
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[Export(typeof(ArchiveFormat))]
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public class AnmOpener : ArchiveFormat
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{
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public override string Tag { get { return "ANM/KAGUYA"; } }
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public override string Description { get { return "KaGuYa script engine animation resource"; } }
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public override uint Signature { get { return 0x30304E41; } } // 'AN00'
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public override bool IsHierarchic { get { return false; } }
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public override bool CanCreate { get { return false; } }
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public AnmOpener ()
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{
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Extensions = new string[] { "anm" };
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}
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public override ArcFile TryOpen (ArcView file)
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{
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int frame_count = file.View.ReadInt16 (0x14);
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uint current_offset = 0x18 + (uint)frame_count * 4;
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int count = file.View.ReadInt16 (current_offset);
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if (!IsSaneCount (count))
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return null;
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var base_info = new ImageMetaData
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{
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OffsetX = file.View.ReadInt32 (4),
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OffsetY = file.View.ReadInt32 (8),
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Width = file.View.ReadUInt32 (0x0C),
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Height = file.View.ReadUInt32 (0x10),
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BPP = 32,
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};
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current_offset += 2;
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string base_name = Path.GetFileNameWithoutExtension (file.Name);
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var dir = new List<Entry> (count);
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for (int i = 0; i < count; ++i)
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{
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uint width = file.View.ReadUInt32 (current_offset+8);
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uint height = file.View.ReadUInt32 (current_offset+12);
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var entry = new Entry
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{
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Name = string.Format ("{0}#{1:D2}.tga", base_name, i),
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Type = "image",
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Offset = current_offset,
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Size = 0x10 + 4*width*height,
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};
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dir.Add (entry);
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current_offset += entry.Size;
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}
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return new AnmArchive (file, this, dir, base_info);
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}
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public override Stream OpenEntry (ArcFile arc, Entry entry)
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{
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var base_info = ((AnmArchive)arc).ImageInfo;
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// emulate TGA image
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var offset = entry.Offset;
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var info = new ImageMetaData
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{
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OffsetX = base_info.OffsetX + arc.File.View.ReadInt32 (offset),
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OffsetY = base_info.OffsetY + arc.File.View.ReadInt32 (offset+4),
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Width = arc.File.View.ReadUInt32 (offset+8),
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Height = arc.File.View.ReadUInt32 (offset+12),
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BPP = 32,
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};
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offset += 0x10;
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var pixels = arc.File.View.ReadBytes (offset, 4*info.Width*info.Height);
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return TgaStream.Create (info, pixels, true);
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}
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}
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}
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