Files
OpenRA/OpenRA.Mods.Common/Traits/Conditions/GrantCondition.cs
2018-01-17 00:47:34 +01:00

56 lines
1.6 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2018 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 OpenRA.Traits;
namespace OpenRA.Mods.Common.Traits
{
[Desc("Grants a condition while the trait is active.")]
class GrantConditionInfo : ConditionalTraitInfo
{
[FieldLoader.Require]
[GrantedConditionReference]
[Desc("Condition to grant.")]
public readonly string Condition = null;
public override object Create(ActorInitializer init) { return new GrantCondition(this); }
}
class GrantCondition : ConditionalTrait<GrantConditionInfo>
{
ConditionManager conditionManager;
int conditionToken = ConditionManager.InvalidConditionToken;
public GrantCondition(GrantConditionInfo info)
: base(info) { }
protected override void Created(Actor self)
{
conditionManager = self.Trait<ConditionManager>();
base.Created(self);
}
protected override void TraitEnabled(Actor self)
{
if (conditionToken == ConditionManager.InvalidConditionToken)
conditionToken = conditionManager.GrantCondition(self, Info.Condition);
}
protected override void TraitDisabled(Actor self)
{
if (conditionToken == ConditionManager.InvalidConditionToken)
return;
conditionToken = conditionManager.RevokeCondition(self, conditionToken);
}
}
}