60 lines
1.3 KiB
C#
60 lines
1.3 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2010 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 LICENSE.
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*/
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#endregion
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using System.Collections.Generic;
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namespace OpenRA.Traits.Activities
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{
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public class Drag : IActivity
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{
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IActivity NextActivity { get; set; }
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float2 endLocation;
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float2 startLocation;
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int length;
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public Drag(float2 start, float2 end, int length)
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{
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startLocation = start;
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endLocation = end;
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this.length = length;
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}
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int ticks = 0;
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public IActivity Tick( Actor self )
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{
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self.CenterLocation = float2.Lerp(startLocation, endLocation, (float)ticks/(length-1));
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if (++ticks >= length)
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{
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self.Trait<Mobile>().IsMoving = false;
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return NextActivity;
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}
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self.Trait<Mobile>().IsMoving = true;
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return this;
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}
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public void Cancel(Actor self) { }
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public void Queue( IActivity 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 IEnumerable<float2> GetCurrentPath()
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{
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yield return endLocation;
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}
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}
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}
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