Modify Hotbar and InventorySlot organization

Made InventorySlot a bit more modular.

UI/Inventory/Hotbar.cs

@@ -5,7 +5,7 @@ namespace SupaLidlGame.UI.Inventory;
 public partial class Hotbar : GridContainer
 {
     [Export]
-    private Godot.Collections.Array<HotbarSlot> _slots;
+    private Godot.Collections.Array<InventorySlot> _slots;
 
     public override void _Ready()
     {

UI/Inventory/Hotbar.tscn

@@ -1,7 +1,7 @@
 [gd_scene load_steps=3 format=3 uid="uid://sfs8dpfitpdu"]
 
 [ext_resource type="Script" path="res://UI/Inventory/Hotbar.cs" id="1_2sak2"]
-[ext_resource type="PackedScene" uid="uid://ctad0dkoyw8ad" path="res://UI/Inventory/InventorySlot.tscn" id="2_upggg"]
+[ext_resource type="PackedScene" uid="uid://dmvu2hjyrwc1y" path="res://UI/Inventory/HotbarSlot.tscn" id="2_3axfe"]
 
 [node name="Hotbar" type="GridContainer" node_paths=PackedStringArray("_slots")]
 anchors_preset = 1
@@ -15,11 +15,11 @@ columns = 3
 script = ExtResource("1_2sak2")
 _slots = [NodePath("InventorySlot"), NodePath("InventorySlot2"), NodePath("InventorySlot3")]
 
-[node name="InventorySlot" parent="." instance=ExtResource("2_upggg")]
+[node name="InventorySlot" parent="." instance=ExtResource("2_3axfe")]
 layout_mode = 2
 
-[node name="InventorySlot2" parent="." instance=ExtResource("2_upggg")]
+[node name="InventorySlot2" parent="." instance=ExtResource("2_3axfe")]
 layout_mode = 2
 
-[node name="InventorySlot3" parent="." instance=ExtResource("2_upggg")]
+[node name="InventorySlot3" parent="." instance=ExtResource("2_3axfe")]
 layout_mode = 2

UI/Inventory/HotbarSlot.tscn

@@ -0,0 +1,11 @@
+[gd_scene load_steps=3 format=3 uid="uid://dmvu2hjyrwc1y"]
+
+[ext_resource type="PackedScene" uid="uid://ctad0dkoyw8ad" path="res://UI/Inventory/InventorySlot.tscn" id="1_fb62b"]
+[ext_resource type="Texture2D" uid="uid://dc1gcsbhkchvg" path="res://Assets/Sprites/UI/hotbar-active.png" id="2_bcv71"]
+
+[node name="InventorySlot" instance=ExtResource("1_fb62b")]
+
+[node name="SelectedFrame" type="NinePatchRect" parent="." index="2"]
+visible = false
+layout_mode = 2
+texture = ExtResource("2_bcv71")

UI/Inventory/InventoryGrid.cs

@@ -1,4 +1,5 @@
 using Godot;
+using GodotUtilities;
 using SupaLidlGame.Items;
 
 namespace SupaLidlGame.UI.Inventory;
@@ -7,22 +8,52 @@ public partial class InventoryGrid : GridContainer
 {
     private SupaLidlGame.Items.Inventory _inventorySource;
 
+    [Export]
+    private PackedScene _slotScene;
+
     public SupaLidlGame.Items.Inventory InventorySource
     {
         set
         {
             _inventorySource = value;
+            Redraw();
         }
         get => _inventorySource;
     }
 
-    public override void _Ready()
-    {
-
-    }
-
     public void Redraw()
     {
+        if (_inventorySource is null)
+        {
+            this.QueueFreeChildren();
+        }
 
+        var children = GetChildren();
+
+        for (int i = children.Count; i < _inventorySource.InventoryCapacity; i++)
+        {
+            AddChild(_slotScene.Instantiate<InventorySlot>());
+        }
+
+        for (int i = children.Count - 1; i >= _inventorySource.InventoryCapacity; i--)
+        {
+            children[i].QueueFree();
+        }
+
+        children = GetChildren();
+
+        for (int i = 0; i < children.Count; i++)
+        {
+            InventorySlot slot = children[i] as InventorySlot;
+
+            if (i >= _inventorySource.Items.Count)
+            {
+                slot.Item = null;
+            }
+            else if (slot.Item != _inventorySource.Items[i])
+            {
+                slot.Item = _inventorySource.Items[i];
+            }
+        }
     }
 }

UI/Inventory/InventoryGrid.tscn

@@ -1,4 +1,7 @@
-[gd_scene format=3 uid="uid://chmokkxsy5vas"]
+[gd_scene load_steps=3 format=3 uid="uid://chmokkxsy5vas"]
+
+[ext_resource type="Script" path="res://UI/Inventory/InventoryGrid.cs" id="1_7128g"]
+[ext_resource type="PackedScene" uid="uid://ctad0dkoyw8ad" path="res://UI/Inventory/InventorySlot.tscn" id="2_b6vp8"]
 
 [node name="InventoryGrid" type="GridContainer"]
 anchors_preset = 15
@@ -6,3 +9,6 @@ anchor_right = 1.0
 anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
+columns = 5
+script = ExtResource("1_7128g")
+_slotScene = ExtResource("2_b6vp8")

UI/Inventory/InventorySlot.cs

@@ -4,16 +4,31 @@ using GodotUtilities.SourceGenerators;
 
 namespace SupaLidlGame.UI.Inventory;
 
-[Scene]
-public partial class InventorySlot : ColorRect
+public partial class InventorySlot : Container
 {
-    [Node("TextureRect")]
-    protected TextureRect _textureRect;
+    private bool _isSelected = false;
 
-    [Node("Selected")]
-    protected NinePatchRect _frame;
+    public bool IsSelected
+    {
+        get => _isSelected;
+        set
+        {
+            _isSelected = value;
+            if (_selectedFrame is not null)
+            {
+                _selectedFrame.Visible = _isSelected;
+                _frame.Visible = !_isSelected;
+            }
+        }
+    }
 
-    protected static Texture2D _placeholderTexture;
+    private TextureRect _textureRect;
+
+    private NinePatchRect _frame;
+
+    private NinePatchRect _selectedFrame;
+
+    private static Texture2D _placeholderTexture;
 
     private Items.ItemMetadata _item;
 
@@ -41,12 +56,10 @@ public partial class InventorySlot : ColorRect
             "res://Assets/Sprites/UI/hotbar-inactive.png");
     }
 
-    public override void _Notification(int what)
+    public override void _Ready()
     {
-        if (what == NotificationSceneInstantiated)
-        {
-            WireNodes();
-        }
-        base._Notification(what);
+        _textureRect = GetNode<TextureRect>("TextureRect");
+        _frame = GetNode<NinePatchRect>("Frame");
+        _selectedFrame = GetNode<NinePatchRect>("SelectedFrame");
     }
 }

UI/Inventory/InventorySlot.tscn

@@ -1,38 +1,20 @@
-[gd_scene load_steps=3 format=3 uid="uid://ctad0dkoyw8ad"]
+[gd_scene load_steps=4 format=3 uid="uid://ctad0dkoyw8ad"]
 
-[ext_resource type="Script" path="res://UI/Inventory/InventorySlot.cs" id="1_tj1me"]
+[ext_resource type="Script" path="res://UI/Inventory/InventorySlot.cs" id="1_fju5i"]
 [ext_resource type="Texture2D" uid="uid://dc1gcsbhkchvg" path="res://Assets/Sprites/UI/hotbar-active.png" id="2_m56j3"]
 
-[node name="InventorySlot" type="ColorRect"]
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_6jbma"]
+
+[node name="InventorySlot" type="PanelContainer"]
 custom_minimum_size = Vector2(32, 32)
-color = Color(1, 1, 1, 0)
-script = ExtResource("1_tj1me")
+theme_override_styles/panel = SubResource("StyleBoxEmpty_6jbma")
+script = ExtResource("1_fju5i")
 
 [node name="TextureRect" type="TextureRect" parent="."]
-layout_mode = 1
-anchors_preset = 15
-anchor_right = 1.0
-anchor_bottom = 1.0
-grow_horizontal = 2
-grow_vertical = 2
+layout_mode = 2
 stretch_mode = 3
 
-[node name="Selected" type="NinePatchRect" parent="."]
-visible = false
-layout_mode = 1
-anchors_preset = 15
-anchor_right = 1.0
-anchor_bottom = 1.0
-grow_horizontal = 2
-grow_vertical = 2
-texture = ExtResource("2_m56j3")
-
-[node name="Unselected" type="NinePatchRect" parent="."]
+[node name="Frame" type="NinePatchRect" parent="."]
 self_modulate = Color(1, 1, 1, 0.5)
-layout_mode = 1
-anchors_preset = 15
-anchor_right = 1.0
-anchor_bottom = 1.0
-grow_horizontal = 2
-grow_vertical = 2
+layout_mode = 2
 texture = ExtResource("2_m56j3")