83 lines
2.4 KiB
C#
83 lines
2.4 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright 2007-2020 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 condition as long as a valid power state is maintained.")]
|
|
public class GrantConditionOnPowerStateInfo : ConditionalTraitInfo
|
|
{
|
|
[FieldLoader.Require]
|
|
[GrantedConditionReference]
|
|
[Desc("Condition to grant.")]
|
|
public readonly string Condition = null;
|
|
|
|
[FieldLoader.Require]
|
|
[Desc("PowerStates at which the condition is granted. Options are Normal, Low and Critical.")]
|
|
public readonly PowerState ValidPowerStates = PowerState.Low | PowerState.Critical;
|
|
|
|
public override object Create(ActorInitializer init) { return new GrantConditionOnPowerState(init.Self, this); }
|
|
}
|
|
|
|
public class GrantConditionOnPowerState : ConditionalTrait<GrantConditionOnPowerStateInfo>, INotifyOwnerChanged, INotifyPowerLevelChanged
|
|
{
|
|
PowerManager playerPower;
|
|
int conditionToken = Actor.InvalidConditionToken;
|
|
|
|
bool validPowerState;
|
|
|
|
public GrantConditionOnPowerState(Actor self, GrantConditionOnPowerStateInfo info)
|
|
: base(info)
|
|
{
|
|
playerPower = self.Owner.PlayerActor.Trait<PowerManager>();
|
|
}
|
|
|
|
protected override void Created(Actor self)
|
|
{
|
|
base.Created(self);
|
|
|
|
Update(self);
|
|
}
|
|
|
|
protected override void TraitEnabled(Actor self)
|
|
{
|
|
Update(self);
|
|
}
|
|
|
|
protected override void TraitDisabled(Actor self)
|
|
{
|
|
Update(self);
|
|
}
|
|
|
|
void Update(Actor self)
|
|
{
|
|
validPowerState = !IsTraitDisabled && Info.ValidPowerStates.HasFlag(playerPower.PowerState);
|
|
|
|
if (validPowerState && conditionToken == Actor.InvalidConditionToken)
|
|
conditionToken = self.GrantCondition(Info.Condition);
|
|
else if (!validPowerState && conditionToken != Actor.InvalidConditionToken)
|
|
conditionToken = self.RevokeCondition(conditionToken);
|
|
}
|
|
|
|
void INotifyPowerLevelChanged.PowerLevelChanged(Actor self)
|
|
{
|
|
Update(self);
|
|
}
|
|
|
|
void INotifyOwnerChanged.OnOwnerChanged(Actor self, Player oldOwner, Player newOwner)
|
|
{
|
|
playerPower = newOwner.PlayerActor.Trait<PowerManager>();
|
|
Update(self);
|
|
}
|
|
}
|
|
}
|