99 lines
2.4 KiB
C#
99 lines
2.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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namespace OpenRa.Orders
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{
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class OrderManager
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{
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Stream savingReplay;
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List<IOrderSource> sources;
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int frameNumber = 0;
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public int FramesAhead = 3;
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public bool GameStarted { get { return frameNumber != 0; } }
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public bool IsNetplay { get { return sources.OfType<NetworkOrderSource>().Any(); } }
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public void StartGame()
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{
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if (GameStarted) return;
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frameNumber = 1;
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foreach (var p in this.sources)
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for (int i = frameNumber; i <= FramesAhead; i++)
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p.SendLocalOrders(i, new List<Order>());
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}
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public IEnumerable<IOrderSource> Sources { get { return sources; } }
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public int FrameNumber { get { return frameNumber; } }
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public OrderManager( IEnumerable<IOrderSource> sources )
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{
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this.sources = sources.ToList();
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if (!IsNetplay)
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StartGame();
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}
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public OrderManager( IEnumerable<IOrderSource> sources, string replayFilename )
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: this( sources )
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{
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savingReplay = new FileStream( replayFilename, FileMode.Create );
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}
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public bool IsReadyForNextFrame
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{
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get
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{
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foreach( var p in sources )
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if( !p.IsReadyForFrame( frameNumber ) )
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return false;
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return true;
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}
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}
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void ProcessOrders(World world, int frame, bool save)
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{
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var orders = sources
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.SelectMany(s => s.OrdersForFrame(frame))
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.SelectMany(x => x.ToOrderList(world))
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.OrderBy(o => o.Player.Index)
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.ToList();
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foreach (var o in orders)
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UnitOrders.ProcessOrder(o);
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if (save && savingReplay != null)
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savingReplay.WriteFrameData(orders, frame);
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}
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public void TickImmediate( World world )
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{
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var localOrders = Game.controller.GetRecentOrders(true);
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if (localOrders.Count > 0)
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foreach (var p in sources)
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p.SendLocalOrders(0, localOrders);
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ProcessOrders(world, 0, false);
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}
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public void Tick( World world )
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{
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var localOrders = Game.controller.GetRecentOrders(false);
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foreach( var p in sources )
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p.SendLocalOrders( frameNumber + FramesAhead, localOrders );
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ProcessOrders(world, frameNumber, true);
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++frameNumber;
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// sanity check on the framenumber. This is 2^31 frames maximum, or multiple *years* at 40ms/frame.
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if( ( frameNumber & 0x80000000 ) != 0 )
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throw new InvalidOperationException( "(OrderManager) Frame number too large" );
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}
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}
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}
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