Barebones inventory menu addition

src/inventory_menu/InventoryMenu.tscn

@@ -0,0 +1,45 @@
+[gd_scene load_steps=3 format=3 uid="uid://dlj8qdg1c5048"]
+
+[ext_resource type="Texture2D" uid="uid://dr8mjn3wahdvp" path="res://src/inventory_menu/cursor.png" id="1_efrp8"]
+[ext_resource type="Script" path="res://src/inventory_menu/InventoryMenu.cs" id="1_l64wl"]
+
+[node name="InventoryMenu" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+script = ExtResource("1_l64wl")
+
+[node name="CenterContainer" type="CenterContainer" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="ItemList" type="VBoxContainer" parent="CenterContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+
+[node name="Cursor" type="TextureRect" parent="."]
+unique_name_in_owner = true
+layout_mode = 0
+offset_left = -88.0
+offset_top = -47.0
+offset_right = -48.0
+offset_bottom = -7.0
+texture = ExtResource("1_efrp8")
+
+[node name="ColorRect" type="ColorRect" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+color = Color(0, 0, 0, 1)