108 lines
2.6 KiB
C#
108 lines
2.6 KiB
C#
//
|
|
// RIFFChunk.cs - represents a chunk in a Resource Interchange File Format file
|
|
//
|
|
// Author:
|
|
// Michael Becker <alcexhim@gmail.com>
|
|
//
|
|
// Copyright (c) 2020 Mike Becker's Software
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
using System;
|
|
|
|
namespace UniversalEditor.ObjectModels.Chunked
|
|
{
|
|
/// <summary>
|
|
/// Represents a chunk in a Resource Interchange File Format file.
|
|
/// </summary>
|
|
public abstract class RIFFChunk : ICloneable
|
|
{
|
|
public IChunkContainer Parent { get; private set; } = null;
|
|
|
|
public class RIFFChunkCollection : System.Collections.ObjectModel.Collection<RIFFChunk>
|
|
{
|
|
private IChunkContainer _parent = null;
|
|
public RIFFChunkCollection(IChunkContainer parent)
|
|
{
|
|
_parent = parent;
|
|
}
|
|
|
|
public RIFFChunk this[string Name]
|
|
{
|
|
get
|
|
{
|
|
RIFFChunk result;
|
|
foreach (RIFFChunk chunk in this)
|
|
{
|
|
if (chunk.ID == Name)
|
|
{
|
|
result = chunk;
|
|
return result;
|
|
}
|
|
}
|
|
result = null;
|
|
return result;
|
|
}
|
|
}
|
|
public RIFFChunk Add(byte[] Data)
|
|
{
|
|
return this.Add("", Data);
|
|
}
|
|
public RIFFChunk Add(string Name, byte[] Data)
|
|
{
|
|
RIFFDataChunk chunk = new RIFFDataChunk();
|
|
chunk.ID = Name;
|
|
chunk.Data = Data;
|
|
base.Add(chunk);
|
|
return chunk;
|
|
}
|
|
|
|
protected override void InsertItem(int index, RIFFChunk item)
|
|
{
|
|
base.InsertItem(index, item);
|
|
item.Parent = _parent;
|
|
}
|
|
protected override void RemoveItem(int index)
|
|
{
|
|
this[index].Parent = null;
|
|
base.RemoveItem(index);
|
|
}
|
|
protected override void SetItem(int index, RIFFChunk item)
|
|
{
|
|
this[index].Parent = null;
|
|
base.SetItem(index, item);
|
|
item.Parent = _parent;
|
|
}
|
|
protected override void ClearItems()
|
|
{
|
|
for (int i = 0; i < Count; i++)
|
|
{
|
|
this[i].Parent = null;
|
|
}
|
|
base.ClearItems();
|
|
}
|
|
}
|
|
|
|
private string mvarID = String.Empty;
|
|
public string ID { get { return mvarID; } set { mvarID = value; } }
|
|
|
|
public abstract object Clone();
|
|
|
|
public virtual long Size
|
|
{
|
|
get { return 4; }
|
|
}
|
|
}
|
|
}
|