Files
OpenRA/OpenRA.Mods.Common/Activities/CaptureActor.cs
2017-11-15 13:54:15 +02:00

100 lines
2.7 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.Linq;
using OpenRA.Activities;
using OpenRA.Mods.Common.Traits;
using OpenRA.Traits;
namespace OpenRA.Mods.Common.Activities
{
public class CaptureActor : Enter
{
readonly Actor actor;
readonly Building building;
readonly Capturable capturable;
readonly Captures[] captures;
readonly Health health;
public CaptureActor(Actor self, Actor target)
: base(self, target, EnterBehaviour.Dispose)
{
actor = target;
building = actor.TraitOrDefault<Building>();
captures = self.TraitsImplementing<Captures>().ToArray();
capturable = target.Trait<Capturable>();
health = actor.Trait<Health>();
}
protected override bool CanReserve(Actor self)
{
return !capturable.BeingCaptured && capturable.CanBeTargetedBy(self, actor.Owner);
}
protected override void OnInside(Actor self)
{
if (actor.IsDead || capturable.BeingCaptured || capturable.IsTraitDisabled)
return;
if (building != null && !building.Lock())
return;
self.World.AddFrameEndTask(w =>
{
if (building != null && building.Locked)
building.Unlock();
var activeCaptures = captures.FirstOrDefault(c => !c.IsTraitDisabled);
if (actor.IsDead || capturable.BeingCaptured || activeCaptures == null)
return;
var capturesInfo = activeCaptures.Info;
var lowEnoughHealth = health.HP <= capturable.Info.CaptureThreshold * health.MaxHP / 100;
if (!capturesInfo.Sabotage || lowEnoughHealth || actor.Owner.NonCombatant)
{
var oldOwner = actor.Owner;
actor.ChangeOwner(self.Owner);
foreach (var t in actor.TraitsImplementing<INotifyCapture>())
t.OnCapture(actor, self, oldOwner, self.Owner);
if (building != null && building.Locked)
building.Unlock();
if (self.Owner.Stances[oldOwner].HasStance(capturesInfo.PlayerExperienceStances))
{
var exp = self.Owner.PlayerActor.TraitOrDefault<PlayerExperience>();
if (exp != null)
exp.GiveExperience(capturesInfo.PlayerExperience);
}
}
else
{
var damage = health.MaxHP * capturesInfo.SabotageHPRemoval / 100;
actor.InflictDamage(self, new Damage(damage));
}
self.Dispose();
});
}
public override Activity Tick(Actor self)
{
if (captures.All(c => c.IsTraitDisabled))
Cancel(self);
return base.Tick(self);
}
}
}