0fcc07cb7b
This provides upgrades when an actor is moving. To avoid 'hiccups' for ground units, air units are considered moving as soon as they are airborne.
76 lines
1.9 KiB
C#
76 lines
1.9 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2016 The OpenRA Developers (see AUTHORS)
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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 OpenRA.Traits;
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namespace OpenRA.Mods.Common.Traits
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{
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public class UpgradeOnMovementInfo : UpgradableTraitInfo, Requires<UpgradeManagerInfo>, Requires<IMoveInfo>
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{
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[UpgradeGrantedReference, FieldLoader.Require]
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[Desc("The upgrades to grant.")]
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public readonly string[] Upgrades = { };
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[Desc("Apply upgrades on straight vertical movement as well.")]
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public readonly bool ConsiderVerticalMovement = false;
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public override object Create(ActorInitializer init) { return new UpgradeOnMovement(init.Self, this); }
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}
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public class UpgradeOnMovement : UpgradableTrait<UpgradeOnMovementInfo>, ITick
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{
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readonly UpgradeManager manager;
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readonly IMove movement;
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bool granted;
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public UpgradeOnMovement(Actor self, UpgradeOnMovementInfo info)
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: base(info)
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{
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manager = self.Trait<UpgradeManager>();
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movement = self.Trait<IMove>();
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}
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void Revoke(Actor self)
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{
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if (!granted)
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return;
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foreach (var up in Info.Upgrades)
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manager.RevokeUpgrade(self, up, this);
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granted = false;
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}
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void ITick.Tick(Actor self)
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{
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if (IsTraitDisabled)
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{
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Revoke(self);
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return;
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}
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var isMovingVertically = Info.ConsiderVerticalMovement ? movement.IsMovingVertically : false;
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var isMoving = !self.IsDead && (movement.IsMoving || isMovingVertically);
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if (isMoving && !granted)
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{
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foreach (var up in Info.Upgrades)
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manager.GrantUpgrade(self, up, this);
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granted = true;
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}
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else if (!isMoving)
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Revoke(self);
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}
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}
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}
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