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(ArcStream): added constructors from ArcView.Frame

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This commit is contained in:
morkt 2014-09-12 15:58:18 +04:00
parent 12df1dcdfd
commit 58018d3c67
1 changed files with 17 additions and 4 deletions
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21
GameRes/ArcView.cs
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@ -392,8 +392,8 @@ namespace GameRes
private uint m_size; private uint m_size;
private long m_position; private long m_position;
public override bool CanRead { get { return true; } } public override bool CanRead { get { return !disposed; } }
public override bool CanSeek { get { return true; } } public override bool CanSeek { get { return !disposed; } }
public override bool CanWrite { get { return false; } } public override bool CanWrite { get { return false; } }
public override long Length { get { return m_size; } } public override long Length { get { return m_size; } }
public override long Position public override long Position
@ -410,14 +410,27 @@ namespace GameRes
m_position = 0; m_position = 0;
} }
public ArcStream (ArcView file, long offset, uint size) public ArcStream (Frame view)
{ {
m_view = new Frame (file, offset, size); m_view = view;
m_start = m_view.Offset; m_start = m_view.Offset;
m_size = m_view.Reserved; m_size = m_view.Reserved;
m_position = 0; m_position = 0;
} }
public ArcStream (ArcView file, long offset, uint size)
: this (new Frame (file, offset, size))
{
}
public ArcStream (Frame view, long offset, uint size)
{
m_view = view;
m_start = offset;
m_size = Math.Min (size, m_view.Reserve (offset, size));
m_position = 0;
}
/// <summary> /// <summary>
/// Read stream signature (first 4 bytes) without altering current read position. /// Read stream signature (first 4 bytes) without altering current read position.
/// </summary> /// </summary>