50 lines
1.5 KiB
C#
50 lines
1.5 KiB
C#
#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
|
|
|
|
namespace OpenRA.Traits
|
|
{
|
|
public struct Target // a target: either an actor, or a fixed location.
|
|
{
|
|
public static Target[] NoTargets = {};
|
|
|
|
Actor actor;
|
|
Player owner;
|
|
PPos pos;
|
|
bool valid;
|
|
|
|
public static Target FromActor(Actor a)
|
|
{
|
|
return new Target
|
|
{
|
|
actor = a,
|
|
valid = (a != null),
|
|
owner = (a != null) ? a.Owner : null
|
|
};
|
|
}
|
|
public static Target FromPos(PPos p) { return new Target { pos = p, valid = true }; }
|
|
public static Target FromCell(CPos c) { return new Target { pos = Util.CenterOfCell(c), valid = true }; }
|
|
public static Target FromOrder(Order o)
|
|
{
|
|
return o.TargetActor != null
|
|
? Target.FromActor(o.TargetActor)
|
|
: Target.FromCell(o.TargetLocation);
|
|
}
|
|
|
|
public static readonly Target None = new Target();
|
|
|
|
public bool IsValid { get { return valid && (actor == null || (actor.IsInWorld && actor.Owner == owner)); } }
|
|
public PPos PxPosition { get { return IsActor ? actor.Trait<IHasLocation>().PxPosition : pos; } }
|
|
public PPos CenterLocation { get { return PxPosition; } }
|
|
|
|
public Actor Actor { get { return IsActor ? actor : null; } }
|
|
public bool IsActor { get { return actor != null && !actor.Destroyed; } }
|
|
}
|
|
}
|