55 lines
1.5 KiB
C#
55 lines
1.5 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2015 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. For more information,
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* see COPYING.
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*/
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#endregion
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using OpenRA.Mods.Common.Traits;
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using OpenRA.Traits;
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namespace OpenRA.Mods.Cnc.Traits
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{
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class RenderUnitFlyingInfo : RenderUnitInfo, Requires<IMoveInfo>
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{
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public readonly string MoveSequence = "move";
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public override object Create(ActorInitializer init) { return new RenderUnitFlying(init, this); }
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}
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class RenderUnitFlying : RenderUnit, ITick
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{
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readonly RenderUnitFlyingInfo info;
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readonly IMove movement;
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WPos cachedPosition;
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public RenderUnitFlying(ActorInitializer init, RenderUnitFlyingInfo info)
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: base(init, info)
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{
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this.info = info;
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movement = init.Self.Trait<IMove>();
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cachedPosition = init.Self.CenterPosition;
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}
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public override void Tick(Actor self)
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{
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base.Tick(self);
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var oldCachedPosition = cachedPosition;
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cachedPosition = self.CenterPosition;
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// Flying units set IsMoving whenever they are airborne, which isn't enough for our purposes
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var isMoving = movement.IsMoving && !self.IsDead && (oldCachedPosition - cachedPosition).HorizontalLengthSquared != 0;
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if (isMoving ^ (DefaultAnimation.CurrentSequence.Name != info.MoveSequence))
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return;
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DefaultAnimation.ReplaceAnim(isMoving ? info.MoveSequence : info.Sequence);
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}
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}
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}
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