45 lines
1002 B
C#
45 lines
1002 B
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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namespace OpenRa.Orders
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{
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class ReplayOrderSource : IOrderSource
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{
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BinaryReader replayReader;
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public ReplayOrderSource(string replayFilename)
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{
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replayReader = new BinaryReader(File.Open(replayFilename, FileMode.Open));
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}
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public void SendLocalOrders(int localFrame, List<Order> localOrders) { }
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public List<byte[]> OrdersForFrame(int frameNumber)
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{
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if (frameNumber == 0)
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return new List<byte[]>();
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try
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{
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var len = replayReader.ReadInt32() - 4;
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var frame = replayReader.ReadInt32();
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var ret = replayReader.ReadBytes(len);
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if (frameNumber != frame)
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throw new InvalidOperationException("Attempted time-travel in OrdersForFrame (replay)");
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return new List<byte[]> { ret };
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}
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catch (EndOfStreamException)
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{
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return new List<byte[]>();
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}
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}
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public bool IsReadyForFrame(int frameNumber)
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{
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return true;
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}
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}
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}
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