19072775d4
- Updated implementations to return a ReadOnlyList around an array (to reduce wasted memory from exposing lists or lazy enumerators around lists). - Protect non-public ISpriteFrame classes by making them inner classes to prevent casting. - Added an AsReadOnly extension method for lists.
77 lines
1.9 KiB
C#
77 lines
1.9 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2014 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see COPYING.
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*/
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#endregion
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using System.Collections.Generic;
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using System.Drawing;
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using System.IO;
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using OpenRA.Graphics;
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namespace OpenRA.FileFormats
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{
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public class TmpTSTile : ISpriteFrame
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{
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public Size Size { get; private set; }
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public Size FrameSize { get { return Size; } }
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public float2 Offset { get { return float2.Zero; } }
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public byte[] Data { get; set; }
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public TmpTSTile(Stream s, Size size)
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{
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Size = size;
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// Ignore tile header for now
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s.Position += 52;
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Data = new byte[size.Width * size.Height];
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// Unpack tile data
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var width = 4;
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for (var i = 0; i < size.Height; i++)
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{
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var start = i * size.Width + (size.Width - width) / 2;
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for (var j = 0; j < width; j++)
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Data[start + j] = s.ReadUInt8();
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width += (i < size.Height / 2 - 1 ? 1 : -1) * 4;
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}
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// Ignore Z-data for now
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// Ignore extra data for now
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}
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}
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public class TmpTSReader : ISpriteSource
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{
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public IReadOnlyList<ISpriteFrame> Frames { get; private set; }
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public bool CacheWhenLoadingTileset { get { return false; } }
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public TmpTSReader(Stream s)
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{
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var templateWidth = s.ReadUInt32();
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var templateHeight = s.ReadUInt32();
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var tileWidth = s.ReadInt32();
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var tileHeight = s.ReadInt32();
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var size = new Size(tileWidth, tileHeight);
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var offsets = new uint[templateWidth * templateHeight];
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for (var i = 0; i < offsets.Length; i++)
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offsets[i] = s.ReadUInt32();
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var tiles = new List<TmpTSTile>();
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for (var i = 0; i < offsets.Length; i++)
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{
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s.Position = offsets[i];
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tiles.Add(new TmpTSTile(s, size));
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}
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Frames = tiles.ToArray().AsReadOnly();
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}
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}
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}
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