Tabbed inventory

Scripts/UI/InventoryMenu.cs

@@ -0,0 +1,98 @@
+using System.Collections.Generic;
+using System.Linq;
+using Godot;
+
+namespace Cirno.Scripts.UI;
+
+public partial class InventoryMenu : TabContainer
+{
+    private List<ItemsMenu> _itemMenus = [];
+    
+    [Export]
+    public StringName InventoryActionName { get; private set; } = "inventory";
+    
+    [Export]
+    public StringName PauseActionName { get; private set; } = "pause";
+    
+    [Export]
+    public StringName CancelActionName { get; private set; } = "ui_cancel";
+    
+    public override void _Ready()
+    {
+        CallDeferred(MethodName.DeferredInitialize);
+        this.Hide();
+    }
+    
+    public override void _Process(double delta)
+    {
+        if (Input.IsActionJustPressed(InventoryActionName) || Input.IsActionJustPressed(PauseActionName))
+        {
+            if (Visible)
+            {
+                CallDeferred(MethodName.HideInventory);
+            }
+            // else
+            // {
+            //     ShowInventory();
+            // }
+        }
+    }
+    
+    private void DeferredInitialize()
+    {
+        var children = this.GetChildren();
+        foreach (var child in children)
+        {
+            if (child is ItemsMenu menu)
+            {
+                _itemMenus.Add(menu);
+                menu.Init(this);
+            }
+        }
+        //Clear();
+        
+        //ItemActivated += OnItemSelected;
+
+        GameManager.Instance.GameStateChange += state =>
+        {
+            switch (state)
+            {
+                case GameState.Inventory:
+                    CallDeferred(MethodName.ShowInventory);
+                    break;
+                default:
+                    CallDeferred(MethodName.HideInventory);
+                    //HideInventory();
+                    break;
+            }
+        };
+    }
+    
+    private void HideInventory()
+    {
+        if (!Visible) return;
+        GD.Print("Hiding inventory");
+        this.Hide();
+        foreach (var menu in _itemMenus)
+        {
+            menu.Empty();
+        }
+        
+        //_itemsDic.Clear();
+        
+        //GameManager.Instance.ChangeState(GameState.Playing);
+    }
+
+    private void ShowInventory()
+    {
+        if (Visible) return;
+        this.Show();
+        
+        foreach (var menu in _itemMenus)
+        {
+            menu.Fill();
+        }
+        
+        _itemMenus.FirstOrDefault()?.GrabFocus();
+    }
+}