Files
OpenRA/OpenRA.Mods.RA/Widgets/Logic/MapChooserLogic.cs

132 lines
4.3 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2011 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 COPYING.
*/
#endregion
using System;
using System.Linq;
using System.Threading;
using OpenRA.FileFormats;
using OpenRA.Widgets;
namespace OpenRA.Mods.RA.Widgets.Logic
{
public class MapChooserLogic
{
Map map;
ScrollPanelWidget scrollpanel;
ScrollItemWidget itemTemplate;
string gameMode;
Thread mapLoaderThread;
[ObjectCreator.UseCtor]
internal MapChooserLogic(Widget widget, string initialMap, Action onExit, Action<Map> onSelect)
{
map = Game.modData.AvailableMaps[WidgetUtils.ChooseInitialMap(initialMap)];
widget.Get<ButtonWidget>("BUTTON_OK").OnClick = () => { Ui.CloseWindow(); onSelect(map); };
widget.Get<ButtonWidget>("BUTTON_CANCEL").OnClick = () => { Ui.CloseWindow(); onExit(); };
scrollpanel = widget.Get<ScrollPanelWidget>("MAP_LIST");
scrollpanel.ScrollVelocity = 40f;
itemTemplate = scrollpanel.Get<ScrollItemWidget>("MAP_TEMPLATE");
var gameModeDropdown = widget.GetOrNull<DropDownButtonWidget>("GAMEMODE_FILTER");
if (gameModeDropdown != null)
{
var selectableMaps = Game.modData.AvailableMaps.Where(m => m.Value.Selectable).ToList();
var gameModes = selectableMaps
.GroupBy(m => m.Value.Type)
.Select(g => Pair.New(g.Key, g.Count())).ToList();
// 'all game types' extra item
gameModes.Insert(0, Pair.New(null as string, selectableMaps.Count()));
Func<Pair<string, int>, string> showItem =
x => "{0} ({1})".F(x.First ?? "All Game Types", x.Second);
Func<Pair<string, int>, ScrollItemWidget, ScrollItemWidget> setupItem = (ii, template) =>
{
var item = ScrollItemWidget.Setup(template,
() => gameMode == ii.First,
() => { gameMode = ii.First; EnumerateMapsAsync(); });
item.Get<LabelWidget>("LABEL").GetText = () => showItem(ii);
return item;
};
gameModeDropdown.OnClick = () =>
gameModeDropdown.ShowDropDown("LABEL_DROPDOWN_TEMPLATE", 210, gameModes, setupItem);
gameModeDropdown.GetText = () => showItem(gameModes.First(m => m.First == gameMode));
}
EnumerateMapsAsync();
}
void EnumerateMapsAsync()
{
if (mapLoaderThread != null && mapLoaderThread.IsAlive)
mapLoaderThread.Abort(); // violent, but should be fine since we are not doing anything sensitive in this thread
mapLoaderThread = new Thread(EnumerateMaps);
mapLoaderThread.Start();
}
void EnumerateMaps()
{
Game.RunAfterTick(() => scrollpanel.RemoveChildren()); // queue removal in case another thread added any items to the game queue
scrollpanel.Layout = new GridLayout(scrollpanel);
scrollpanel.ScrollToTop();
var maps = Game.modData.AvailableMaps
.Where(kv => kv.Value.Selectable)
.Where(kv => kv.Value.Type == gameMode || gameMode == null)
.OrderBy(kv => kv.Value.PlayerCount)
.ThenBy(kv => kv.Value.Title);
foreach (var kv in maps)
{
var m = kv.Value;
var item = ScrollItemWidget.Setup(itemTemplate, () => m == map, () => map = m);
var titleLabel = item.Get<LabelWidget>("TITLE");
titleLabel.GetText = () => m.Title;
var previewWidget = item.Get<MapPreviewWidget>("PREVIEW");
previewWidget.IgnoreMouseOver = true;
previewWidget.IgnoreMouseInput = true;
previewWidget.Map = () => m;
previewWidget.LoadMapPreview();
var detailsWidget = item.Get<LabelWidget>("DETAILS");
if (detailsWidget != null)
detailsWidget.GetText = () => "{0} ({1})".F(m.Type, m.PlayerCount);
var authorWidget = item.Get<LabelWidget>("AUTHOR");
if (authorWidget != null)
authorWidget.GetText = () => m.Author;
var sizeWidget = item.Get<LabelWidget>("SIZE");
if (sizeWidget != null)
{
var size = m.Bounds.Width + "x" + m.Bounds.Height;
var numberPlayableCells = m.Bounds.Width * m.Bounds.Height;
if (numberPlayableCells >= 120 * 120) size += " (Huge)";
else if (numberPlayableCells >= 90 * 90) size += " (Large)";
else if (numberPlayableCells >= 60 * 60) size += " (Medium)";
else size += " (Small)";
sizeWidget.GetText = () => size;
}
Game.RunAfterTick(() => scrollpanel.AddChild(item));
}
}
}
}