85 lines
2.5 KiB
C#
85 lines
2.5 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright 2007-2022 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, either version 3 of
|
|
* the License, or (at your option) any later version. For more
|
|
* information, see COPYING.
|
|
*/
|
|
#endregion
|
|
|
|
using System;
|
|
using System.Linq;
|
|
using OpenRA.Mods.Common.Traits;
|
|
using OpenRA.Widgets;
|
|
|
|
namespace OpenRA.Mods.Common.Widgets
|
|
{
|
|
public class StanceSelectorLogic : ChromeLogic
|
|
{
|
|
readonly World world;
|
|
|
|
int selectionHash;
|
|
TraitPair<AutoTarget>[] actorStances = Array.Empty<TraitPair<AutoTarget>>();
|
|
|
|
[ObjectCreator.UseCtor]
|
|
public StanceSelectorLogic(Widget widget, World world)
|
|
{
|
|
this.world = world;
|
|
|
|
var holdFireButton = widget.GetOrNull<ButtonWidget>("STANCE_HOLDFIRE");
|
|
if (holdFireButton != null)
|
|
BindStanceButton(holdFireButton, UnitStance.HoldFire);
|
|
|
|
var returnFireButton = widget.GetOrNull<ButtonWidget>("STANCE_RETURNFIRE");
|
|
if (returnFireButton != null)
|
|
BindStanceButton(returnFireButton, UnitStance.ReturnFire);
|
|
|
|
var defendButton = widget.GetOrNull<ButtonWidget>("STANCE_DEFEND");
|
|
if (defendButton != null)
|
|
BindStanceButton(defendButton, UnitStance.Defend);
|
|
|
|
var attackAnythingButton = widget.GetOrNull<ButtonWidget>("STANCE_ATTACKANYTHING");
|
|
if (attackAnythingButton != null)
|
|
BindStanceButton(attackAnythingButton, UnitStance.AttackAnything);
|
|
}
|
|
|
|
void BindStanceButton(ButtonWidget button, UnitStance stance)
|
|
{
|
|
WidgetUtils.BindButtonIcon(button);
|
|
|
|
button.IsDisabled = () => { UpdateStateIfNecessary(); return actorStances.Length == 0; };
|
|
button.IsHighlighted = () => actorStances.Any(
|
|
at => !at.Trait.IsTraitDisabled && at.Trait.PredictedStance == stance);
|
|
button.OnClick = () => SetSelectionStance(stance);
|
|
}
|
|
|
|
void UpdateStateIfNecessary()
|
|
{
|
|
if (selectionHash == world.Selection.Hash)
|
|
return;
|
|
|
|
actorStances = world.Selection.Actors
|
|
.Where(a => a.Owner == world.LocalPlayer && a.IsInWorld)
|
|
.SelectMany(a => a.TraitsImplementing<AutoTarget>()
|
|
.Where(at => at.Info.EnableStances)
|
|
.Select(at => new TraitPair<AutoTarget>(a, at)))
|
|
.ToArray();
|
|
|
|
selectionHash = world.Selection.Hash;
|
|
}
|
|
|
|
void SetSelectionStance(UnitStance stance)
|
|
{
|
|
foreach (var at in actorStances)
|
|
{
|
|
if (!at.Trait.IsTraitDisabled)
|
|
at.Trait.PredictedStance = stance;
|
|
|
|
world.IssueOrder(new Order("SetUnitStance", at.Actor, false) { ExtraData = (uint)stance });
|
|
}
|
|
}
|
|
}
|
|
}
|