C# Widget.RemoveChildren方法代码示例

        public SimpleTooltipLogic(Widget widget, TooltipContainerWidget tooltipContainer, Func<string> getText)
        {
            var label = widget.Get<LabelWidget>("LABEL");
            var spacing = widget.Get("LINE_HEIGHT");
            widget.RemoveChildren();

            var font = Game.Renderer.Fonts[label.Font];
            var horizontalPadding = label.Bounds.Width - widget.Bounds.Width;
            if (horizontalPadding <= 0)
                horizontalPadding = 2 * label.Bounds.X;

            var cachedText = "";
            tooltipContainer.BeforeRender = () =>
            {
                var text = getText();
                if (text == cachedText)
                    return;

                var lines = text.Split('\n');
                var textWidth = font.Measure(text).X;

                // Set up label widgets
                widget.RemoveChildren();
                var bottom = 0;
                for (var i = 0; i < lines.Length; i++)
                {
                    var line = (LabelWidget)label.Clone();
                    var lineText = lines[i];
                    line.Bounds.Y += spacing.Bounds.Y + i * spacing.Bounds.Height;
                    line.Bounds.Width = textWidth;
                    line.GetText = () => lineText;
                    widget.AddChild(line);
                    bottom = line.Bounds.Y + line.Bounds.Height;
                }

                widget.Bounds.Width = horizontalPadding + textWidth;
                widget.Bounds.Height = bottom + spacing.Bounds.Y;
                cachedText = text;
            };
        }

        public void InitPlayerWidgets(World world, Widget playerRoot)
        {
            // Real player
            var playerWidgets = Game.LoadWidget(world, "PLAYER_WIDGETS", playerRoot, new WidgetArgs());
            playerWidgets.IsVisible = () => true;

            var sidebarRoot = playerWidgets.GetWidget("SIDEBAR_BACKGROUND");

            var sellButton = sidebarRoot.GetWidget<ToggleButtonWidget>("SELL_BUTTON");
            sellButton.OnClick = () => world.ToggleInputMode<SellOrderGenerator>();
            sellButton.IsToggled = () => world.OrderGenerator is SellOrderGenerator;
            var sellIcon = sellButton.GetWidget<ImageWidget>("ICON");
            sellIcon.GetImageName = () => world.OrderGenerator is SellOrderGenerator ? "sell-active" : "sell";

            var repairButton = sidebarRoot.GetWidget<ToggleButtonWidget>("REPAIR_BUTTON");
            repairButton.IsDisabled = () => !RepairOrderGenerator.PlayerIsAllowedToRepair( world );
            repairButton.OnClick = () => world.ToggleInputMode<RepairOrderGenerator>();
            repairButton.IsToggled = () => world.OrderGenerator is RepairOrderGenerator;
            var repairIcon = repairButton.GetWidget<ImageWidget>("ICON");
            repairIcon.GetImageName = () => repairButton.IsDisabled() ? "repair-disabled" :
                world.OrderGenerator is RepairOrderGenerator ? "repair-active" : "repair";

            var playerResources = world.LocalPlayer.PlayerActor.Trait<PlayerResources>();
            sidebarRoot.GetWidget<LabelWidget>("CASH_DISPLAY").GetText = () =>
                "${0}".F(playerResources.DisplayCash + playerResources.DisplayOre);

            queueTabs = playerWidgets.GetWidget<ProductionTabsWidget>("PRODUCTION_TABS");
            world.ActorAdded += queueTabs.ActorChanged;
            world.ActorRemoved += queueTabs.ActorChanged;

            var queueTypes = sidebarRoot.GetWidget("PRODUCTION_TYPES");
            SetupProductionGroupButton(queueTypes.GetWidget<ToggleButtonWidget>("BUILDING"), "Building");
            SetupProductionGroupButton(queueTypes.GetWidget<ToggleButtonWidget>("DEFENSE"), "Defense");
            SetupProductionGroupButton(queueTypes.GetWidget<ToggleButtonWidget>("INFANTRY"), "Infantry");
            SetupProductionGroupButton(queueTypes.GetWidget<ToggleButtonWidget>("VEHICLE"), "Vehicle");
            SetupProductionGroupButton(queueTypes.GetWidget<ToggleButtonWidget>("AIRCRAFT"), "Aircraft");

            playerWidgets.GetWidget<ButtonWidget>("OPTIONS_BUTTON").OnClick = OptionsClicked;

            var cheatsButton = playerWidgets.GetWidget<ButtonWidget>("CHEATS_BUTTON");
            cheatsButton.OnClick = () =>
            {
                if (menu != MenuType.None)
                    Widget.CloseWindow();

                menu = MenuType.Cheats;
                Game.OpenWindow("CHEATS_PANEL", new WidgetArgs() {{"onExit", () => menu = MenuType.None }});
            };
            cheatsButton.IsVisible = () => world.LocalPlayer != null && world.LobbyInfo.GlobalSettings.AllowCheats;

            var winLossWatcher = playerWidgets.GetWidget<LogicTickerWidget>("WIN_LOSS_WATCHER");
            winLossWatcher.OnTick = () =>
            {
                if (world.LocalPlayer.WinState != WinState.Undefined)
                    Game.RunAfterTick(() =>
                    {
                        playerRoot.RemoveChildren();
                        InitObserverWidgets(world, playerRoot);
                    });
            };
        }

        public void InitPlayerWidgets(World world, Widget playerRoot)
        {
            // Real player
            var playerWidgets = Game.LoadWidget(world, "PLAYER_WIDGETS", playerRoot, new WidgetArgs());
            playerWidgets.IsVisible = () => true;

            var sidebarRoot = playerWidgets.Get("SIDEBAR_BACKGROUND");
            var powerManager = world.LocalPlayer.PlayerActor.Trait<PowerManager>();
            var playerResources = world.LocalPlayer.PlayerActor.Trait<PlayerResources>();
            sidebarRoot.Get<LabelWidget>("CASH").GetText = () =>
                "${0}".F(playerResources.DisplayCash + playerResources.DisplayOre);

            playerWidgets.Get<ButtonWidget>("OPTIONS_BUTTON").OnClick = OptionsClicked;

            var radarEnabled = false;
            var cachedRadarEnabled = false;
            sidebarRoot.Get<RadarWidget>("RADAR_MINIMAP").IsEnabled = () => radarEnabled;

            var sidebarTicker = playerWidgets.Get<LogicTickerWidget>("SIDEBAR_TICKER");
            sidebarTicker.OnTick = () =>
            {
                // Update radar bin
                radarEnabled = world.ActorsWithTrait<ProvidesRadar>()
                    .Any(a => a.Actor.Owner == world.LocalPlayer && a.Trait.IsActive);

                if (radarEnabled != cachedRadarEnabled)
                    Sound.PlayNotification(world.Map.Rules, null, "Sounds", radarEnabled ? "RadarUp" : "RadarDown", null);
                cachedRadarEnabled = radarEnabled;

                // Switch to observer mode after win/loss
                if (world.LocalPlayer.WinState != WinState.Undefined)
                    Game.RunAfterTick(() =>
                    {
                        playerRoot.RemoveChildren();
                        InitObserverWidgets(world, playerRoot);
                    });
            };

            var siloBar = playerWidgets.Get<ResourceBarWidget>("SILOBAR");
            siloBar.GetProvided = () => playerResources.OreCapacity;
            siloBar.GetUsed = () => playerResources.Ore;
            siloBar.TooltipFormat = "Silo Usage: {0}/{1}";
            siloBar.GetBarColor = () =>
            {
                if (playerResources.Ore == playerResources.OreCapacity)
                    return Color.Red;
                if (playerResources.Ore >= 0.8 * playerResources.OreCapacity)
                    return Color.Orange;
                return Color.LimeGreen;
            };

            var powerBar = playerWidgets.Get<ResourceBarWidget>("POWERBAR");
            powerBar.GetProvided = () => powerManager.PowerProvided;
            powerBar.GetUsed = () => powerManager.PowerDrained;
            powerBar.TooltipFormat = "Power Usage: {0}/{1}";
            powerBar.GetBarColor = () =>
            {
                if (powerManager.PowerState == PowerState.Critical)
                    return Color.Red;
                if (powerManager.PowerState == PowerState.Low)
                    return Color.Orange;
                return Color.LimeGreen;
            };
        }

        void BuildMusicTable(Widget list)
        {
            music = Rules.Music.Where(a => a.Value.Exists).Select(a => a.Value).ToArray();
            random = music.Shuffle(Game.CosmeticRandom).ToArray();

            list.RemoveChildren();
            foreach (var s in music)
            {
                var song = s;
                if (currentSong == null)
                    currentSong = song;

                var item = ScrollItemWidget.Setup(itemTemplate, () => currentSong == song, () => { currentSong = song; Play(); });
                item.Get<LabelWidget>("TITLE").GetText = () => song.Title;
                item.Get<LabelWidget>("LENGTH").GetText = () => SongLengthLabel(song);
                list.AddChild(item);
            }
        }