140 lines
3.4 KiB
C#
140 lines
3.4 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.Activities;
|
|
using OpenRA.Traits;
|
|
|
|
namespace OpenRA.Mods.Common.Traits
|
|
{
|
|
[Desc("Charges up before being able to attack.")]
|
|
class AttackChargeInfo : AttackOmniInfo
|
|
{
|
|
[Desc("How many charges this actor has to attack with, once charged.")]
|
|
public readonly int MaxCharges = 1;
|
|
|
|
[Desc("Reload time for all charges (in ticks).")]
|
|
public readonly int ReloadTime = 120;
|
|
|
|
[Desc("Delay for initial charge attack (in ticks).")]
|
|
public readonly int InitialChargeDelay = 22;
|
|
|
|
[Desc("Delay between charge attacks (in ticks).")]
|
|
public readonly int ChargeDelay = 3;
|
|
|
|
[Desc("Sound to play when actor charges.")]
|
|
public readonly string ChargeAudio = null;
|
|
|
|
public override object Create(ActorInitializer init) { return new AttackCharge(init.Self, this); }
|
|
}
|
|
|
|
class AttackCharge : AttackOmni, ITick, INotifyAttack
|
|
{
|
|
readonly AttackChargeInfo info;
|
|
|
|
[Sync] int charges;
|
|
[Sync] int timeToRecharge;
|
|
|
|
public AttackCharge(Actor self, AttackChargeInfo info)
|
|
: base(self, info)
|
|
{
|
|
this.info = info;
|
|
charges = info.MaxCharges;
|
|
}
|
|
|
|
public void Tick(Actor self)
|
|
{
|
|
if (--timeToRecharge <= 0)
|
|
charges = info.MaxCharges;
|
|
}
|
|
|
|
protected override bool CanAttack(Actor self, Target target)
|
|
{
|
|
if (!IsReachableTarget(target, true))
|
|
return false;
|
|
|
|
return base.CanAttack(self, target);
|
|
}
|
|
|
|
public void Attacking(Actor self, Target target, Armament a, Barrel barrel)
|
|
{
|
|
--charges;
|
|
timeToRecharge = info.ReloadTime;
|
|
}
|
|
|
|
public override Activity GetAttackActivity(Actor self, Target newTarget, bool allowMove)
|
|
{
|
|
return new ChargeAttack(this, newTarget);
|
|
}
|
|
|
|
public override void ResolveOrder(Actor self, Order order)
|
|
{
|
|
base.ResolveOrder(self, order);
|
|
|
|
if (order.OrderString == "Stop")
|
|
self.CancelActivity();
|
|
}
|
|
|
|
class ChargeAttack : Activity
|
|
{
|
|
readonly AttackCharge attack;
|
|
readonly Target target;
|
|
|
|
public ChargeAttack(AttackCharge attack, Target target)
|
|
{
|
|
this.attack = attack;
|
|
this.target = target;
|
|
}
|
|
|
|
public override Activity Tick(Actor self)
|
|
{
|
|
if (IsCanceled || !attack.CanAttack(self, target))
|
|
return NextActivity;
|
|
|
|
if (attack.charges == 0)
|
|
return this;
|
|
|
|
foreach (var notify in self.TraitsImplementing<INotifyCharging>())
|
|
notify.Charging(self, target);
|
|
|
|
if (!string.IsNullOrEmpty(attack.info.ChargeAudio))
|
|
Game.Sound.Play(attack.info.ChargeAudio, self.CenterPosition);
|
|
|
|
return Util.SequenceActivities(new Wait(attack.info.InitialChargeDelay), new ChargeFire(attack, target), this);
|
|
}
|
|
}
|
|
|
|
class ChargeFire : Activity
|
|
{
|
|
readonly AttackCharge attack;
|
|
readonly Target target;
|
|
|
|
public ChargeFire(AttackCharge attack, Target target)
|
|
{
|
|
this.attack = attack;
|
|
this.target = target;
|
|
}
|
|
|
|
public override Activity Tick(Actor self)
|
|
{
|
|
if (IsCanceled || !attack.CanAttack(self, target))
|
|
return NextActivity;
|
|
|
|
if (attack.charges == 0)
|
|
return NextActivity;
|
|
|
|
attack.DoAttack(self, target);
|
|
|
|
return Util.SequenceActivities(new Wait(attack.info.ChargeDelay), this);
|
|
}
|
|
}
|
|
}
|
|
}
|