e6914f707a
This allows the LINQ spelling to be used, but benefits from the performance improvement of the specific methods for these classes that provide the same result.
60 lines
2.0 KiB
C#
60 lines
2.0 KiB
C#
#region Copyright & License Information
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/*
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* Copyright (c) The OpenRA Developers and Contributors
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System.Linq;
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using Eluant;
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using OpenRA.Mods.Common.Traits;
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using OpenRA.Scripting;
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using OpenRA.Traits;
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namespace OpenRA.Mods.Common.Scripting
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{
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[ScriptPropertyGroup("General")]
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public class ConditionProperties : ScriptActorProperties, Requires<ExternalConditionInfo>
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{
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readonly ExternalCondition[] externalConditions;
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public ConditionProperties(ScriptContext context, Actor self)
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: base(context, self)
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{
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externalConditions = self.TraitsImplementing<ExternalCondition>().ToArray();
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}
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[Desc("Grant an external condition on this actor and return the revocation token.",
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"Conditions must be defined on an ExternalConditions trait on the actor.",
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"If duration > 0 the condition will be automatically revoked after the defined number of ticks.")]
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public int GrantCondition(string condition, int duration = 0)
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{
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var external = externalConditions.FirstOrDefault(t => t.Info.Condition == condition && t.CanGrantCondition(this));
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if (external == null)
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throw new LuaException($"Condition `{condition}` has not been listed on an enabled ExternalCondition trait");
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return external.GrantCondition(Self, this, duration);
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}
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[Desc("Revoke a condition using the token returned by GrantCondition.")]
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public void RevokeCondition(int token)
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{
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foreach (var external in externalConditions)
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if (external.TryRevokeCondition(Self, this, token))
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break;
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}
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[Desc("Check whether this actor accepts a specific external condition.")]
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public bool AcceptsCondition(string condition)
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{
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return externalConditions
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.Any(t => t.Info.Condition == condition && t.CanGrantCondition(this));
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}
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}
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}
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