Files
OpenRA/OpenRA.Mods.Common/Traits/Conditions/GrantConditionOnProduction.cs
2019-05-24 10:47:57 +02:00

91 lines
2.8 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2019 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.Collections.Generic;
using System.Linq;
using OpenRA.Primitives;
using OpenRA.Traits;
namespace OpenRA.Mods.Common.Traits
{
[Desc("Grants a condition when this actor produces a specific actor.")]
public class GrantConditionOnProductionInfo : ITraitInfo
{
[FieldLoader.Require]
[GrantedConditionReference]
[Desc("The condition to grant")]
public readonly string Condition = null;
[ActorReference]
[Desc("The actors to grant condition for. If empty condition will be granted for all actors.")]
public readonly HashSet<string> Actors = new HashSet<string>();
[Desc("How long condition is applies for. Use -1 for infinite.")]
public readonly int Duration = -1;
[Desc("Show a selection bar while condition is applied if it has a duration.")]
public readonly bool ShowSelectionBar = true;
public readonly Color SelectionBarColor = Color.Magenta;
public object Create(ActorInitializer init) { return new GrantConditionOnProduction(init.Self, this); }
}
public class GrantConditionOnProduction : INotifyCreated, INotifyProduction, ITick, ISync, ISelectionBar
{
readonly GrantConditionOnProductionInfo info;
ConditionManager conditionManager;
int token = ConditionManager.InvalidConditionToken;
[Sync]
int ticks;
public GrantConditionOnProduction(Actor self, GrantConditionOnProductionInfo info)
{
this.info = info;
ticks = info.Duration;
}
void INotifyCreated.Created(Actor self)
{
conditionManager = self.TraitOrDefault<ConditionManager>();
}
void INotifyProduction.UnitProduced(Actor self, Actor other, CPos exit)
{
if (info.Actors.Any() && !info.Actors.Select(a => a.ToLowerInvariant()).Contains(other.Info.Name))
return;
if (conditionManager != null && token == ConditionManager.InvalidConditionToken)
token = conditionManager.GrantCondition(self, info.Condition);
ticks = info.Duration;
}
void ITick.Tick(Actor self)
{
if (info.Duration >= 0 && token != ConditionManager.InvalidConditionToken && --ticks < 0)
token = conditionManager.RevokeCondition(self, token);
}
float ISelectionBar.GetValue()
{
if (info.Duration < 0 || token == ConditionManager.InvalidConditionToken)
return 0;
return (float)ticks / info.Duration;
}
Color ISelectionBar.GetColor() { return info.SelectionBarColor; }
bool ISelectionBar.DisplayWhenEmpty { get { return false; } }
}
}