59 lines
1.5 KiB
C#
59 lines
1.5 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 System;
|
|
using OpenRA.Activities;
|
|
using OpenRA.Traits;
|
|
|
|
namespace OpenRA.Mods.Common.Traits
|
|
{
|
|
[Desc("Unit got to face the target")]
|
|
public class AttackFrontalInfo : AttackBaseInfo, Requires<IFacingInfo>
|
|
{
|
|
public readonly int FacingTolerance = 1;
|
|
|
|
public override object Create(ActorInitializer init) { return new AttackFrontal(init.Self, this); }
|
|
}
|
|
|
|
public class AttackFrontal : AttackBase
|
|
{
|
|
readonly AttackFrontalInfo info;
|
|
|
|
public AttackFrontal(Actor self, AttackFrontalInfo info)
|
|
: base(self, info)
|
|
{
|
|
this.info = info;
|
|
}
|
|
|
|
protected override bool CanAttack(Actor self, Target target)
|
|
{
|
|
if (!base.CanAttack(self, target))
|
|
return false;
|
|
|
|
var f = facing.Value.Facing;
|
|
var facingToTarget = Util.GetFacing(target.CenterPosition - self.CenterPosition, f);
|
|
|
|
if (Math.Abs(facingToTarget - f) % 256 > info.FacingTolerance)
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
public override Activity GetAttackActivity(Actor self, Target newTarget, bool allowMove)
|
|
{
|
|
var a = ChooseArmamentForTarget(newTarget);
|
|
if (a == null)
|
|
return null;
|
|
|
|
return new Activities.Attack(self, newTarget, a.Weapon.MinRange, a.Weapon.Range, allowMove);
|
|
}
|
|
}
|
|
}
|