85 lines
2.6 KiB
C#
85 lines
2.6 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2020 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;
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using System.Collections.Generic;
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using System.Linq;
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using OpenRA.Activities;
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using OpenRA.Mods.Common.Traits;
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using OpenRA.Primitives;
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using OpenRA.Traits;
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namespace OpenRA.Mods.Cnc.Traits
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{
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[Desc("Actor has a visual turret used to attack.")]
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public class AttackTDGunboatTurretedInfo : AttackTurretedInfo, Requires<TDGunboatInfo>
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{
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public override object Create(ActorInitializer init) { return new AttackTDGunboatTurreted(init.Self, this); }
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}
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public class AttackTDGunboatTurreted : AttackTurreted
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{
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public AttackTDGunboatTurreted(Actor self, AttackTDGunboatTurretedInfo info)
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: base(self, info) { }
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public override Activity GetAttackActivity(Actor self, Target newTarget, bool allowMove, bool forceAttack, Color? targetLineColor)
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{
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return new AttackTDGunboatTurretedActivity(self, newTarget, allowMove, forceAttack, targetLineColor);
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}
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class AttackTDGunboatTurretedActivity : Activity
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{
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readonly AttackTDGunboatTurreted attack;
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readonly Target target;
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readonly bool forceAttack;
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readonly Color? targetLineColor;
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bool hasTicked;
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public AttackTDGunboatTurretedActivity(Actor self, Target target, bool allowMove, bool forceAttack, Color? targetLineColor = null)
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{
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attack = self.Trait<AttackTDGunboatTurreted>();
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this.target = target;
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this.forceAttack = forceAttack;
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this.targetLineColor = targetLineColor;
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}
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public override bool Tick(Actor self)
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{
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if (IsCanceling || !target.IsValidFor(self))
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return true;
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if (attack.IsTraitDisabled)
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return false;
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var weapon = attack.ChooseArmamentsForTarget(target, forceAttack).FirstOrDefault();
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if (weapon != null)
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{
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// Check that AttackTDGunboatTurreted hasn't cancelled the target by modifying attack.Target
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// Having both this and AttackTDGunboatTurreted modify that field is a horrible hack.
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if (hasTicked && attack.RequestedTarget.Type == TargetType.Invalid)
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return true;
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attack.SetRequestedTarget(self, target);
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hasTicked = true;
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}
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return false;
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}
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public override IEnumerable<TargetLineNode> TargetLineNodes(Actor self)
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{
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if (targetLineColor != null)
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yield return new TargetLineNode(target, targetLineColor.Value);
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}
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}
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}
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}
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