Files
OpenRA/OpenRA.Mods.RA/RemoveOnConditions.cs

80 lines
2.3 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2014 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 System.Collections.Generic;
using System.Linq;
using System.Text;
using OpenRA.Primitives;
using OpenRA.Traits;
using OpenRA.Effects;
namespace OpenRA.Mods.RA
{
[Desc("Destroys the actor after a specified number of ticks if all conditions are met.")]
class RemoveOnConditionsInfo : ITraitInfo
{
[Desc("Prerequisites required before removal")]
public readonly string[] Prerequisites = {};
[Desc("Delay until it starts checking if you have the prerequisites", "0 = Removal attempted on AddedToWorld")]
public readonly int Delay = 0;
[Desc("Should the trait kill instead of destroy?")]
public readonly bool KillInstead = false;
public object Create(ActorInitializer init) { return new RemoveOnConditions(init.self, this); }
}
class RemoveOnConditions : INotifyAddedToWorld, ITechTreeElement
{
readonly RemoveOnConditionsInfo info;
readonly Actor self;
public RemoveOnConditions(Actor self, RemoveOnConditionsInfo info)
{
this.info = info;
this.self = self;
}
public void AddedToWorld(Actor self)
{
Action act = () =>
{
if (!info.Prerequisites.Any() || self.Owner.PlayerActor.Trait<TechTree>().HasPrerequisites(info.Prerequisites))
Remove();
else
self.Owner.PlayerActor.Trait<TechTree>().Add("remove_" + string.Join("_", info.Prerequisites.OrderBy(a => a)), info.Prerequisites, 0, this);
};
if (info.Delay <= 0 && (!info.Prerequisites.Any() || self.Owner.PlayerActor.Trait<TechTree>().HasPrerequisites(info.Prerequisites)))
Remove();
else
self.World.AddFrameEndTask(w => w.Add(new DelayedAction(info.Delay, act)));
}
void Remove()
{
if (!self.IsDead())
{
if (info.KillInstead && self.HasTrait<Health>())
self.Kill(self);
else
self.Destroy();
}
}
public void PrerequisitesAvailable(string key) { Remove(); }
public void PrerequisitesUnavailable(string key) { }
public void PrerequisitesItemHidden(string key) { }
public void PrerequisitesItemVisible(string key) { }
}
}