Project Helios Chapter 1

Content.Client/Backmen/Supermatter/Consoles/SupermatterConsoleBoundUserInterface.cs

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+using Content.Shared.Backmen.Supermatter.Consoles;
+
+namespace Content.Client.Backmen.Supermatter.Consoles;
+
+public sealed class SupermatterConsoleBoundUserInterface : BoundUserInterface
+{
+    [ViewVariables]
+    private SupermatterConsoleWindow? _menu;
+
+    public SupermatterConsoleBoundUserInterface(EntityUid owner, Enum uiKey) : base(owner, uiKey)
+    {
+    }
+
+    protected override void Open()
+    {
+        base.Open();
+
+        _menu = new SupermatterConsoleWindow(this, Owner);
+        _menu.OpenCentered();
+        _menu.OnClose += Close;
+    }
+
+    protected override void UpdateState(BoundUserInterfaceState state)
+    {
+        base.UpdateState(state);
+
+        var castState = (SupermatterConsoleBoundInterfaceState) state;
+        _menu?.UpdateUI(castState.Supermatters, castState.FocusData);
+    }
+
+    public void SendFocusChangeMessage(NetEntity? netEntity) =>
+        SendMessage(new SupermatterConsoleFocusChangeMessage(netEntity));
+
+    protected override void Dispose(bool disposing)
+    {
+        base.Dispose(disposing);
+        if (!disposing)
+            return;
+
+        _menu?.Dispose();
+    }
+}

Content.Client/Backmen/Supermatter/Consoles/SupermatterConsoleWindow.xaml

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+<controls:FancyWindow xmlns="https://spacestation14.io"
+               xmlns:ui="clr-namespace:Content.Client.Pinpointer.UI"
+               xmlns:controls="using:Content.Client.UserInterface.Controls"
+               Title="{Loc 'supermatter-console-window-title'}"
+               Resizable="True"
+               SetSize="700 550"
+               MinSize="700 550">
+    <BoxContainer Orientation="Vertical">
+        <!-- Main display -->
+        <BoxContainer Orientation="Horizontal" VerticalExpand="True" HorizontalExpand="True">
+            <!-- Supermatter list -->
+            <BoxContainer Orientation="Vertical" VerticalExpand="True" HorizontalExpand="True" Margin="10 0 10 10">
+                <!-- Supermatters (entries added by C# code) -->
+                <BoxContainer VerticalExpand="True" HorizontalExpand="True" Margin="0 10 0 0">
+                    <ScrollContainer HorizontalExpand="True">
+                        <BoxContainer Name="SupermattersTable" Orientation="Vertical" VerticalExpand="True" HorizontalExpand="True" Margin="0 0 0 10" />
+                    </ScrollContainer>
+                </BoxContainer>
+            </BoxContainer>
+        </BoxContainer>
+
+        <!-- Footer -->
+        <BoxContainer Orientation="Vertical">
+            <PanelContainer StyleClasses="LowDivider" />
+            <BoxContainer Orientation="Horizontal" Margin="10 2 5 0" VerticalAlignment="Bottom">
+                <Label Text="{Loc 'supermatter-console-window-flavor-left'}" StyleClasses="WindowFooterText" />
+                <Label Text="{Loc 'supermatter-console-window-flavor-right'}" StyleClasses="WindowFooterText"
+                        HorizontalAlignment="Right" HorizontalExpand="True"  Margin="0 0 5 0" />
+                <TextureRect StyleClasses="NTLogoDark" Stretch="KeepAspectCentered"
+                        VerticalAlignment="Center" HorizontalAlignment="Right" SetSize="19 19"/>
+            </BoxContainer>
+        </BoxContainer>
+    </BoxContainer>
+</controls:FancyWindow>

Content.Client/Backmen/Supermatter/Consoles/SupermatterConsoleWindow.xaml.cs

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+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+using Content.Client.Message;
+using Content.Client.UserInterface.Controls;
+using Content.Shared.Backmen.Supermatter.Consoles;
+using Robust.Client.AutoGenerated;
+using Robust.Client.UserInterface;
+using Robust.Client.UserInterface.Controls;
+using Robust.Client.UserInterface.XAML;
+using Robust.Shared.Timing;
+using Robust.Shared.Utility;
+
+namespace Content.Client.Backmen.Supermatter.Consoles;
+
+[GenerateTypedNameReferences]
+public sealed partial class SupermatterConsoleWindow : FancyWindow
+{
+    private readonly IEntityManager _entManager;
+
+    private readonly EntityUid? _owner;
+    private NetEntity? _trackedEntity;
+
+    private SupermatterConsoleEntry[]? _supermatters;
+
+    public event Action<NetEntity?>? SendFocusChangeMessageAction;
+
+    private bool _autoScrollActive;
+    private bool _autoScrollAwaitsUpdate;
+
+    public SupermatterConsoleWindow(SupermatterConsoleBoundUserInterface userInterface, EntityUid? owner)
+    {
+        RobustXamlLoader.Load(this);
+        _entManager = IoCManager.Resolve<IEntityManager>();
+
+        _owner = owner;
+        SendFocusChangeMessageAction += userInterface.SendFocusChangeMessage;
+    }
+
+    public void UpdateUI(SupermatterConsoleEntry[] supermatters, SupermatterFocusData? focusData)
+    {
+        if (_owner == null
+            || !_entManager.TryGetComponent<SupermatterConsoleComponent>(_owner.Value, out var console))
+            return;
+
+        if (_trackedEntity != focusData?.NetEntity)
+        {
+            SendFocusChangeMessageAction?.Invoke(_trackedEntity);
+            focusData = null;
+        }
+
+        _supermatters = supermatters;
+
+        var supermattersCount = _supermatters.Length;
+
+        while (SupermattersTable.ChildCount > supermattersCount)
+            SupermattersTable.RemoveChild(SupermattersTable.GetChild(SupermattersTable.ChildCount - 1));
+
+        for (var index = 0; index < _supermatters.Length; index++)
+        {
+            var entry = _supermatters[index];
+            UpdateUIEntry(entry, index, SupermattersTable, console, focusData);
+        }
+
+        if (supermattersCount == 0)
+        {
+            var label = new RichTextLabel
+            {
+                HorizontalExpand = true,
+                VerticalExpand = true,
+                HorizontalAlignment = HAlignment.Center,
+                VerticalAlignment = VAlignment.Center,
+            };
+
+            label.SetMarkup(Loc.GetString("supermatter-console-window-no-supermatters"));
+            SupermattersTable.AddChild(label);
+        }
+
+        if (_autoScrollAwaitsUpdate)
+        {
+            _autoScrollActive = true;
+            _autoScrollAwaitsUpdate = false;
+        }
+    }
+
+    private void UpdateUIEntry(
+        SupermatterConsoleEntry entry,
+        int index,
+        Control table,
+        SupermatterConsoleComponent console,
+        SupermatterFocusData? focusData = null)
+    {
+        if (index >= table.ChildCount)
+        {
+            var newEntryContainer = new SupermatterEntryContainer(entry.NetEntity);
+
+            newEntryContainer.FocusButton.OnButtonUp += _ =>
+            {
+                _trackedEntity = _trackedEntity == newEntryContainer.NetEntity
+                    ? null
+                    : newEntryContainer.NetEntity;
+
+                SendFocusChangeMessageAction?.Invoke(_trackedEntity);
+            };
+
+            table.AddChild(newEntryContainer);
+        }
+
+        var tableChild = table.GetChild(index);
+
+        if (tableChild is not SupermatterEntryContainer)
+        {
+            table.RemoveChild(tableChild);
+            UpdateUIEntry(entry, index, table, console, focusData);
+            return;
+        }
+
+        var entryContainer = (SupermatterEntryContainer) tableChild;
+        entryContainer.UpdateEntry(entry, entry.NetEntity == _trackedEntity, focusData);
+    }
+
+    protected override void FrameUpdate(FrameEventArgs args) =>
+        AutoScrollToFocus();
+
+    private void AutoScrollToFocus()
+    {
+        if (!_autoScrollActive)
+            return;
+
+        var scroll = SupermattersTable.Parent as ScrollContainer;
+        if (scroll == null
+            || !TryGetVerticalScrollbar(scroll, out var vScrollbar)
+            || !TryGetNextScrollPosition(out var nextScrollPosition))
+            return;
+
+        vScrollbar.ValueTarget = nextScrollPosition.Value;
+
+        if (MathHelper.CloseToPercent(vScrollbar.Value, vScrollbar.ValueTarget))
+            _autoScrollActive = false;
+    }
+
+    private static bool TryGetVerticalScrollbar(ScrollContainer scroll, [NotNullWhen(true)] out VScrollBar? vScrollBar)
+    {
+        vScrollBar = null;
+
+        foreach (var child in scroll.Children)
+        {
+            if (child is not VScrollBar castChild)
+                continue;
+
+            vScrollBar = castChild;
+            return true;
+        }
+
+        return false;
+    }
+
+    private bool TryGetNextScrollPosition([NotNullWhen(true)] out float? nextScrollPosition)
+    {
+        nextScrollPosition = null;
+
+        var scroll = SupermattersTable.Parent as ScrollContainer;
+        if (scroll == null)
+            return false;
+
+        var container = scroll.Children.ElementAt(0) as BoxContainer;
+        if (container == null || !container.Children.Any())
+            return false;
+
+        if (!container.Children.Any(x => x.Height > 0))
+            return false;
+
+        nextScrollPosition = 0;
+
+        foreach (var control in container.Children)
+        {
+            if (control is not SupermatterEntryContainer entry)
+                continue;
+
+            if (entry.NetEntity == _trackedEntity)
+                return true;
+
+            nextScrollPosition += control.Height;
+        }
+
+        nextScrollPosition = null;
+        return false;
+    }
+}

Content.Client/Backmen/Supermatter/Consoles/SupermatterEntryContainer.xaml

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+<BoxContainer xmlns="https://spacestation14.io"
+         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+         xmlns:gfx="clr-namespace:Robust.Client.Graphics;assembly=Robust.Client"
+         xmlns:controls="clr-namespace:Content.Client.UserInterface.Controls"
+         Orientation="Vertical" HorizontalExpand ="True" Margin="0 0 0 3">
+
+    <Button Name="FocusButton" VerticalExpand="True" HorizontalExpand="True" StyleClasses="OpenLeft" Access="Public">
+        <BoxContainer HorizontalExpand="True" VerticalExpand="True" Orientation="Horizontal">
+            <!-- Supermatter sprite -->
+            <TextureRect Name="SupermatterSprite" SetWidth="32" SetHeight="48" TexturePath="/Textures/Interface/Supermatter/supermatter.png" Margin="6 2" />
+            <!-- Supermatter name -->
+            <Label Name="SupermatterNameLabel" Text="???" HorizontalExpand="True" HorizontalAlignment="Left" Margin="5 0" />
+
+            <!-- Supermatter status -->
+
+        </BoxContainer>
+    </Button>
+
+    <!-- Panel that appears on selecting the device -->
+    <PanelContainer Name="FocusContainer" HorizontalExpand="True" Margin="1 -1 1 0" ReservesSpace="False" Visible="False" Access="Public">
+        <PanelContainer.PanelOverride>
+            <gfx:StyleBoxFlat BackgroundColor="#25252a"/>
+        </PanelContainer.PanelOverride>
+        <BoxContainer HorizontalExpand="True" VerticalExpand="True" Orientation="Horizontal" Margin="6 3">
+
+            <!-- Engine details -->
+            <BoxContainer HorizontalExpand="True" VerticalExpand="True" Orientation="Vertical" Margin="0 0 6 0">
+                <!-- Integrity display -->
+                <BoxContainer HorizontalExpand="True" Orientation="Horizontal" Margin="0 1">
+                    <Label Name="IntegrityLabel" Text="{Loc 'supermatter-console-window-label-integrity'}" HorizontalExpand="True" HorizontalAlignment="Left" />
+                    <PanelContainer Name="IntegrityBarBorder" SetWidth="150" SetHeight="24">
+                        <ProgressBar Name="IntegrityBar" MinValue="0" MaxValue="100" HorizontalExpand="True" VerticalExpand="True" Margin="1">
+                            <Label Name="IntegrityBarLabel" HorizontalAlignment="Right" Margin="0 0 4 0" />
+                        </ProgressBar>
+                    </PanelContainer>
+                </BoxContainer>
+
+                <!-- Internal energy display -->
+                <BoxContainer HorizontalExpand="True" Orientation="Horizontal" Margin="0 1">
+                    <Label Name="PowerLabel" Text="{Loc 'supermatter-console-window-label-power'}" HorizontalExpand="True" HorizontalAlignment="Left" />
+                    <PanelContainer Name="PowerBarBorder" SetWidth="150" SetHeight="24">
+                        <ProgressBar Name="PowerBar" MinValue="0" MaxValue="5000" HorizontalExpand="True" VerticalExpand="True" Margin="1">
+                            <Label Name="PowerBarLabel" HorizontalAlignment="Right" Margin="0 0 4 0" />
+                        </ProgressBar>
+                    </PanelContainer>
+                </BoxContainer>
+
+                <!-- Radiation display -->
+                <BoxContainer HorizontalExpand="True" Orientation="Horizontal" Margin="0 1">
+                    <Label Name="RadiationLabel" Text="{Loc 'supermatter-console-window-label-radiation'}" HorizontalExpand="True" HorizontalAlignment="Left" />
+                    <PanelContainer Name="RadiationBarBorder" SetWidth="150" SetHeight="24">
+                        <ProgressBar Name="RadiationBar" MinValue="0" MaxValue="30" HorizontalExpand="True" VerticalExpand="True" Margin="1">
+                            <Label Name="RadiationBarLabel" HorizontalAlignment="Right" Margin="0 0 4 0" />
+                        </ProgressBar>
+                    </PanelContainer>
+                </BoxContainer>
+
+                <!-- Absorbed moles display -->
+                <BoxContainer HorizontalExpand="True" Orientation="Horizontal" Margin="0 1">
+                    <Label Name="MolesLabel" Text="{Loc 'supermatter-console-window-label-moles'}" HorizontalExpand="True" HorizontalAlignment="Left" />
+                    <PanelContainer Name="MolesBarBorder" SetWidth="150" SetHeight="24">
+                        <ProgressBar Name="MolesBar" MinValue="0" MaxValue="100" HorizontalExpand="True" VerticalExpand="True" Margin="1">
+                            <Label Name="MolesBarLabel" HorizontalAlignment="Right" Margin="0 0 4 0" />
+                        </ProgressBar>
+                    </PanelContainer>
+                </BoxContainer>
+
+                <!-- Temperature display -->
+                <BoxContainer HorizontalExpand="True" Orientation="Horizontal" Margin="0 1">
+                    <Label Name="TemperatureLabel" Text="{Loc 'supermatter-console-window-label-temperature'}" HorizontalExpand="True" HorizontalAlignment="Left" />
+                    <PanelContainer Name="TemperatureBarBorder" SetWidth="150" SetHeight="24">
+                        <ProgressBar Name="TemperatureBar" MinValue="0" MaxValue="1000" HorizontalExpand="True" VerticalExpand="True" Margin="1">
+                            <Label Name="TemperatureBarLabel" HorizontalAlignment="Right" Margin="0 0 4 0" />
+                        </ProgressBar>
+                    </PanelContainer>
+                </BoxContainer>
+
+                <!-- Temperature limit display -->
+                <BoxContainer HorizontalExpand="True" Orientation="Horizontal" Margin="0 1">
+                    <Label Name="TemperatureLimitLabel" Text="{Loc 'supermatter-console-window-label-temperature-limit'}" HorizontalExpand="True" HorizontalAlignment="Left" />
+                    <Label Name="TemperatureLimitBarLabel" HorizontalAlignment="Left" SetWidth="150" />
+                </BoxContainer>
+
+                <!-- Waste multiplier display -->
+                <BoxContainer HorizontalExpand="True" Orientation="Horizontal" Margin="0 1">
+                    <Label Name="WasteLabel" Text="{Loc 'supermatter-console-window-label-waste'}" HorizontalExpand="True" HorizontalAlignment="Left" />
+                    <PanelContainer Name="WasteBarBorder" SetWidth="150" SetHeight="24">
+                        <ProgressBar Name="WasteBar" MinValue="0" MaxValue="10" HorizontalExpand="True" VerticalExpand="True" Margin="1">
+                            <Label Name="WasteBarLabel" HorizontalAlignment="Right" Margin="0 0 4 0" />
+                        </ProgressBar>
+                    </PanelContainer>
+                </BoxContainer>
+
+                <!-- Absorption ratio display -->
+                <BoxContainer HorizontalExpand="True" Orientation="Horizontal" Margin="0 1">
+                    <Label Name="AbsorptionLabel" Text="{Loc 'supermatter-console-window-label-absorption'}" HorizontalExpand="True" HorizontalAlignment="Left" />
+                    <Label Name="AbsorptionBarLabel" HorizontalAlignment="Left" SetWidth="150" />
+                </BoxContainer>
+            </BoxContainer>
+
+            <!-- Gas details (entries added by C# code) -->
+            <BoxContainer Name="GasTable" HorizontalExpand="True" VerticalExpand="True" Orientation="Vertical" Margin="6 0 0 0" />
+        </BoxContainer>
+    </PanelContainer>
+
+</BoxContainer>