101 lines
2.8 KiB
C#
101 lines
2.8 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
|
|
* This file is part of OpenRA, which is free software. It is made
|
|
* available to you under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation. For more information,
|
|
* see LICENSE.
|
|
*/
|
|
#endregion
|
|
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using OpenRA.FileFormats;
|
|
using OpenRA.Traits;
|
|
|
|
namespace OpenRA
|
|
{
|
|
public class Selection
|
|
{
|
|
List<Actor> actors = new List<Actor>();
|
|
public void Add(World w, Actor a)
|
|
{
|
|
actors.Add(a);
|
|
foreach (var ns in w.WorldActor.TraitsImplementing<INotifySelection>())
|
|
ns.SelectionChanged();
|
|
}
|
|
|
|
public bool Contains(Actor a)
|
|
{
|
|
return actors.AsEnumerable().Contains(a);
|
|
}
|
|
|
|
public void Combine(World world, IEnumerable<Actor> newSelection, bool isCombine, bool isClick)
|
|
{
|
|
var oldSelection = actors.AsEnumerable();
|
|
|
|
if (isClick)
|
|
{
|
|
var adjNewSelection = newSelection.Take(1); /* todo: select BEST, not FIRST */
|
|
actors = (isCombine ? oldSelection.SymmetricDifference(adjNewSelection) : adjNewSelection).ToList();
|
|
}
|
|
else
|
|
actors = (isCombine ? oldSelection.Union(newSelection) : newSelection).ToList();
|
|
|
|
var voicedUnit = actors.FirstOrDefault(a => a.Owner == world.LocalPlayer && a.IsInWorld && a.HasVoice());
|
|
if (voicedUnit != null)
|
|
Sound.PlayVoice("Select", voicedUnit, voicedUnit.Owner.Country.Race);
|
|
|
|
foreach (var ns in world.WorldActor.TraitsImplementing<INotifySelection>())
|
|
ns.SelectionChanged();
|
|
}
|
|
|
|
public IEnumerable<Actor> Actors { get { return actors; } }
|
|
public void Clear() { actors = new List<Actor>(); }
|
|
|
|
public void Tick(World world)
|
|
{
|
|
actors.RemoveAll(a => !a.IsInWorld);
|
|
|
|
foreach (var cg in controlGroups.Values)
|
|
cg.RemoveAll(a => a.Destroyed); // note: NOT `!a.IsInWorld`, since that would remove things
|
|
// that are in transports.
|
|
}
|
|
|
|
Cache<int, List<Actor>> controlGroups = new Cache<int, List<Actor>>(_ => new List<Actor>());
|
|
|
|
public void DoControlGroup(World world, int group, Modifiers mods)
|
|
{
|
|
if (mods.HasModifier(Modifiers.Ctrl))
|
|
{
|
|
if (actors.Count == 0)
|
|
return;
|
|
|
|
controlGroups[group].Clear();
|
|
|
|
for (var i = 0; i < 10; i++) /* all control groups */
|
|
controlGroups[i].RemoveAll(a => actors.Contains(a));
|
|
|
|
controlGroups[group].AddRange(actors);
|
|
return;
|
|
}
|
|
|
|
if (mods.HasModifier(Modifiers.Alt))
|
|
{
|
|
Game.viewport.Center(controlGroups[group]);
|
|
return;
|
|
}
|
|
|
|
Combine(world, controlGroups[group],
|
|
mods.HasModifier(Modifiers.Shift), false);
|
|
}
|
|
|
|
public int? GetControlGroupForActor(Actor a)
|
|
{
|
|
return controlGroups.Where(g => g.Value.Contains(a))
|
|
.Select(g => (int?)g.Key)
|
|
.FirstOrDefault();
|
|
}
|
|
}
|
|
}
|