Files
OpenRA/OpenRA.Mods.RA/Move/Drag.cs
2013-07-21 17:35:46 +12:00

62 lines
1.3 KiB
C#
Executable File

#region Copyright & License Information
/*
* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see COPYING.
*/
#endregion
using System.Collections.Generic;
using OpenRA.Traits;
namespace OpenRA.Mods.RA.Move
{
public class Drag : Activity
{
WPos start, end;
int length;
int ticks = 0;
public Drag(WPos start, WPos end, int length)
{
this.start = start;
this.end = end;
this.length = length;
}
public override Activity Tick(Actor self)
{
var positionable = self.Trait<IPositionable>();
var mobile = positionable as Mobile;
var pos = length > 1
? WPos.Lerp(start, end, ticks, length - 1)
: end;
positionable.SetVisualPosition(self, pos);
if (++ticks >= length)
{
if (mobile != null)
mobile.IsMoving = false;
return NextActivity;
}
if (mobile != null)
mobile.IsMoving = true;
return this;
}
public override IEnumerable<Target> GetTargets(Actor self)
{
yield return Target.FromPos(end);
}
// Cannot be cancelled
public override void Cancel(Actor self) { }
}
}