54 lines
1.2 KiB
C#
54 lines
1.2 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2011 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;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace OpenRA.Traits
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{
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public abstract class Activity
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{
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public Activity NextActivity { get; set; }
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protected bool IsCanceled { get; private set; }
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public abstract Activity Tick( Actor self );
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public virtual void Cancel( Actor self )
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{
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IsCanceled = true;
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NextActivity = null;
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}
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public virtual void Queue( Activity activity )
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{
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if( NextActivity != null )
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NextActivity.Queue( activity );
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else
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NextActivity = activity;
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}
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public virtual IEnumerable<Target> GetTargets( Actor self )
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{
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yield break;
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}
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}
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public static class ActivityExts
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{
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public static IEnumerable<Target> GetTargetQueue( this Actor self )
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{
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return self.GetCurrentActivity().Iterate( u => u.NextActivity ).TakeWhile( u => u != null )
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.SelectMany( u => u.GetTargets( self ) );
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}
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}
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}
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