76 lines
2.2 KiB
C#
76 lines
2.2 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 OpenRA.Graphics;
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using OpenRA.Traits;
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namespace OpenRA.Mods.Common.Traits.Render
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{
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[Desc("Displays an overlay whenever resources are harvested by the actor.")]
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sealed class WithHarvestOverlayInfo : TraitInfo, Requires<RenderSpritesInfo>, Requires<BodyOrientationInfo>
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{
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[SequenceReference]
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[Desc("Sequence name to use")]
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public readonly string Sequence = "harvest";
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[Desc("Position relative to body")]
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public readonly WVec LocalOffset = WVec.Zero;
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[PaletteReference]
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public readonly string Palette = "effect";
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public override object Create(ActorInitializer init) { return new WithHarvestOverlay(init.Self, this); }
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}
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sealed class WithHarvestOverlay : INotifyHarvestAction
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{
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readonly WithHarvestOverlayInfo info;
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readonly Animation anim;
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bool visible;
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public WithHarvestOverlay(Actor self, WithHarvestOverlayInfo info)
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{
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this.info = info;
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var rs = self.Trait<RenderSprites>();
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var body = self.Trait<BodyOrientation>();
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anim = new Animation(self.World, rs.GetImage(self), RenderSprites.MakeFacingFunc(self))
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{
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IsDecoration = true
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};
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anim.Play(info.Sequence);
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rs.Add(new AnimationWithOffset(anim,
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() => body.LocalToWorld(info.LocalOffset.Rotate(body.QuantizeOrientation(self.Orientation))),
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() => !visible,
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p => ZOffsetFromCenter(self, p, 0)), info.Palette);
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}
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void INotifyHarvestAction.Harvested(Actor self, string resourceType)
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{
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if (visible)
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return;
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visible = true;
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anim.PlayThen(info.Sequence, () => visible = false);
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}
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void INotifyHarvestAction.MovingToResources(Actor self, CPos targetCell) { }
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void INotifyHarvestAction.MovementCancelled(Actor self) { }
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public static int ZOffsetFromCenter(Actor self, WPos pos, int offset)
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{
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var delta = self.CenterPosition - pos;
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return delta.Y + delta.Z + offset;
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}
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}
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}
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