81 lines
2.5 KiB
C#
81 lines
2.5 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2017 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.Collections.Generic;
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using System.Drawing;
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using OpenRA.Graphics;
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namespace OpenRA.Traits
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{
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[Desc("This actor is selectable. Defines bounds of selectable area, selection class and selection priority.")]
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public class SelectableInfo : ITraitInfo, IDecorationBoundsInfo
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{
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public readonly int Priority = 10;
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[Desc("Bounds for the selectable area.")]
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public readonly int[] Bounds = null;
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[Desc("Area outside the visible selection box that is enabled for selection")]
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public readonly int Margin = 0;
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[Desc("All units having the same selection class specified will be selected with select-by-type commands (e.g. double-click). "
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+ "Defaults to the actor name when not defined or inherited.")]
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public readonly string Class = null;
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[VoiceReference] public readonly string Voice = "Select";
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public object Create(ActorInitializer init) { return new Selectable(init.Self, this); }
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}
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public class Selectable : IMouseBounds, IDecorationBounds
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{
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public readonly string Class = null;
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public SelectableInfo Info;
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public Selectable(Actor self, SelectableInfo info)
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{
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Class = string.IsNullOrEmpty(info.Class) ? self.Info.Name : info.Class;
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Info = info;
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}
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Rectangle IMouseBounds.MouseoverBounds(Actor self, WorldRenderer wr)
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{
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if (Info.Bounds == null)
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return Rectangle.Empty;
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var size = new int2(Info.Bounds[0], Info.Bounds[1]);
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var offset = -size / 2 - new int2(Info.Margin, Info.Margin);
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if (Info.Bounds.Length > 2)
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offset += new int2(Info.Bounds[2], Info.Bounds[3]);
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var xy = wr.ScreenPxPosition(self.CenterPosition) + offset;
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return new Rectangle(xy.X, xy.Y, size.X + 2 * Info.Margin, size.Y + 2 * Info.Margin);
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}
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Rectangle IDecorationBounds.DecorationBounds(Actor self, WorldRenderer wr)
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{
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if (Info.Bounds == null)
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return Rectangle.Empty;
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var size = new int2(Info.Bounds[0], Info.Bounds[1]);
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var offset = -size / 2;
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if (Info.Bounds.Length > 2)
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offset += new int2(Info.Bounds[2], Info.Bounds[3]);
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var xy = wr.ScreenPxPosition(self.CenterPosition) + offset;
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return new Rectangle(xy.X, xy.Y, size.X, size.Y);
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}
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}
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}
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