da7433a95f
Note: Projectiles that can track their target need minor additional changes, but for InstantHit (which already implemented support for this) and unguided projectiles (Bullet, GravityBomb) this commit is already sufficient.
59 lines
1.7 KiB
C#
59 lines
1.7 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright 2007-2017 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, either version 3 of
|
|
* the License, or (at your option) any later version. 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.Facing;
|
|
var pos = self.CenterPosition;
|
|
var targetedPosition = Info.AttackTargetCenter ? target.CenterPosition : target.Positions.PositionClosestTo(pos);
|
|
var delta = targetedPosition - pos;
|
|
var facingToTarget = delta.HorizontalLengthSquared != 0 ? delta.Yaw.Facing : f;
|
|
|
|
if (Math.Abs(facingToTarget - f) % 256 > info.FacingTolerance)
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
public override Activity GetAttackActivity(Actor self, Target newTarget, bool allowMove, bool forceAttack)
|
|
{
|
|
return new Activities.Attack(self, newTarget, allowMove, forceAttack);
|
|
}
|
|
}
|
|
}
|