52 lines
1.2 KiB
C#
52 lines
1.2 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright 2007-2015 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 OpenRA.Activities;
|
|
using OpenRA.Mods.Common.Traits;
|
|
using OpenRA.Traits;
|
|
|
|
namespace OpenRA.Mods.Common.Activities
|
|
{
|
|
public class Land : Activity
|
|
{
|
|
readonly Target target;
|
|
readonly Aircraft plane;
|
|
|
|
public Land(Actor self, Target t)
|
|
{
|
|
target = t;
|
|
plane = self.Trait<Aircraft>();
|
|
}
|
|
|
|
public override Activity Tick(Actor self)
|
|
{
|
|
if (!target.IsValidFor(self))
|
|
Cancel(self);
|
|
|
|
if (IsCanceled)
|
|
return NextActivity;
|
|
|
|
var d = target.CenterPosition - self.CenterPosition;
|
|
|
|
// The next move would overshoot, so just set the final position
|
|
var move = plane.FlyStep(plane.Facing);
|
|
if (d.HorizontalLengthSquared < move.HorizontalLengthSquared)
|
|
{
|
|
plane.SetPosition(self, target.CenterPosition);
|
|
return NextActivity;
|
|
}
|
|
|
|
Fly.FlyToward(self, plane, d.Yaw.Facing, WDist.Zero);
|
|
|
|
return this;
|
|
}
|
|
}
|
|
}
|