81 lines
2.3 KiB
C#
81 lines
2.3 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2010 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 LICENSE.
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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 System.Linq;
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using OpenRA.Traits;
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namespace OpenRA.Orders
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{
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class UnitOrderGenerator : IOrderGenerator
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{
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public IEnumerable<Order> Order( World world, int2 xy, MouseInput mi )
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{
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var orders = world.Selection.Actors
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.Select(a => a.Order(xy, mi, UnderCursor(world, mi)))
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.Where(o => o != null)
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.ToArray();
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var actorsInvolved = orders.Select(o => o.Subject).Distinct();
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if (actorsInvolved.Any())
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yield return new Order("CreateGroup", actorsInvolved.First().Owner.PlayerActor,
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string.Join(",", actorsInvolved.Select(a => a.ActorID.ToString()).ToArray()));
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foreach (var o in orders)
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yield return o;
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}
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public void Tick( World world ) {}
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public void RenderBeforeWorld(World world)
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{
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foreach (var a in world.Selection.Actors)
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if (!a.Destroyed)
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foreach (var t in a.TraitsImplementing<IPreRenderSelection>())
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t.RenderBeforeWorld(a);
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Game.Renderer.Flush();
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}
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public void RenderAfterWorld( World world )
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{
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foreach (var a in world.Selection.Actors)
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if (!a.Destroyed)
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foreach (var t in a.TraitsImplementing<IPostRenderSelection>())
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t.RenderAfterWorld(a);
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Game.Renderer.Flush();
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}
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public Actor UnderCursor(World world, MouseInput mi)
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{
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return world.FindUnitsAtMouse(mi.Location)
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.Where(a => a.Info.Traits.Contains<TargetableInfo>())
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.OrderByDescending(a => a.Info.Traits.Contains<SelectableInfo>() ? a.Info.Traits.Get<SelectableInfo>().Priority : int.MinValue)
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.FirstOrDefault();
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}
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public string GetCursor( World world, int2 xy, MouseInput mi )
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{
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if (mi.Modifiers.HasModifier(Modifiers.Shift) || !world.Selection.Actors.Any())
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if (UnderCursor(world, mi) != null)
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return "select";
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var c = Order(world, xy, mi)
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.Select(o => o.Subject.TraitsImplementing<IOrderCursor>()
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.Select(pc => pc.CursorForOrder(o.Subject, o)).FirstOrDefault(a => a != null))
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.FirstOrDefault(a => a != null);
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return c ?? "default";
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}
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}
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}
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