Added Inventory System

Inventory/CSharp/Inventory.cs

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+using Godot;
+using System;
+using System.Linq;
+
+[GlobalClass]
+public partial class Inventory : Resource
+{
+    [Export] public int Size = 36;
+    [Export] public InventorySlotData[] Slots;
+}

Inventory/CSharp/Inventory.cs.uid

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+uid://7dsydoyjsley

Inventory/CSharp/InventoryController.cs

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+using Godot;
+
+public partial class InventoryController : Control
+{
+    [Export] public Inventory Inventory;
+
+    public override void _Ready()
+    {
+        var inventorySlots = GetTree().GetNodesInGroup("inventory_slots_cs");
+
+        for (int i = 0; i < inventorySlots.Count; i++)
+        {
+            var slot = (InventorySlot)inventorySlots[i];
+
+            slot.InitializeSlot(i, Inventory);
+        }
+    }
+}

Inventory/CSharp/InventoryController.cs.uid

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+uid://rcwsi83u3a2d

Inventory/CSharp/InventorySlot.cs

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+using Godot;
+using Godot.Collections;
+using System;
+using System.Linq;
+
+public partial class InventorySlot : Panel
+{
+	[Export] public TextureRect IconRect;
+	[Export] public Label CountLabel;
+
+	public InventorySlotData SlotData;
+	public int SlotIndex;
+	public Inventory Inventory;
+
+	// Refresh the current slot with the data of it's inventory slot
+	public void Refresh()
+	{
+		if (SlotIndex < Inventory.Slots.Count())
+		{
+			SlotData = Inventory.Slots[SlotIndex];
+		}
+
+		if (SlotData == null)
+		{
+			IconRect.Texture = null;
+			CountLabel.Text = "";
+		}
+		else
+		{
+			IconRect.Texture = SlotData.Item.Icon;
+			CountLabel.Text = (SlotData.Count > 1) ? SlotData.Count.ToString() : "";
+		}
+	}
+
+	// Handle Item being dragged elsewhere
+    public override Variant _GetDragData(Vector2 atPosition)
+    {
+		if (SlotData == null)
+			return default;
+
+		// Create a preview of the item being dragged
+		var preview = new TextureRect { Texture = SlotData.Item.Icon, CustomMinimumSize = new Vector2(32f, 32f) };
+		SetDragPreview(preview);
+
+		var data = new Dictionary { { "from_slot", SlotIndex } };
+		return data;
+    }
+
+	// Can we drop the item where we are?
+    public override bool _CanDropData(Vector2 atPosition, Variant data)
+    {
+		return data.VariantType == Variant.Type.Dictionary
+			&& ((Dictionary)data).ContainsKey("from_slot");
+    }
+
+    public override void _DropData(Vector2 atPosition, Variant data)
+    {
+		int fromIndex = (int)((Dictionary)data)["from_slot"];
+
+		// Swap the 2 indexes
+		(Inventory.Slots[SlotIndex], Inventory.Slots[fromIndex]) = (Inventory.Slots[fromIndex], Inventory.Slots[SlotIndex]);
+
+		// Call the refresh method for all objects that belong in the inventory_slots group
+		GetTree().CallGroup("inventory_slots_cs", InventorySlot.MethodName.Refresh);
+    }
+
+	public void InitializeSlot(int slotIndex, Inventory inventory)
+	{
+		SlotIndex = slotIndex;
+		Inventory = inventory;
+
+		Refresh();
+	}
+}

Inventory/CSharp/InventorySlot.cs.uid

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+uid://6px2tco0hdyp

Inventory/CSharp/InventorySlotData.cs

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+using Godot;
+
+[GlobalClass]
+public partial class InventorySlotData : Resource
+{
+    [Export] public ItemData Item;
+    [Export] public int Count;
+}

Inventory/CSharp/InventorySlotData.cs.uid

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+uid://c61uo84g0gp1v

Inventory/CSharp/ItemData.cs

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+using Godot;
+using System;
+
+[GlobalClass]
+public partial class ItemData : Resource
+{
+	[Export] public string Id { get; set; }
+	[Export] public string DisplayName { get; set; }
+	[Export] public Texture2D Icon { get; set; }
+	[Export] public int MaxStack { get; set; } = 64;
+}

Inventory/CSharp/ItemData.cs.uid

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+uid://b8yemi4n7cqls

Inventory/GDScript/InventoryGD.gd

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+extends Resource
+class_name InventoryGD
+
+@export var size: int = 36
+@export var slots : Array[InventorySlotDataGD] = [] # Data regarding what's in each slot

Inventory/GDScript/InventoryGD.gd.uid

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+uid://dila5f4tuiun1

Inventory/GDScript/InventorySlotDataGD.gd

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+extends Resource
+class_name InventorySlotDataGD
+
+@export var item: ItemDataGD
+@export var count: int

Inventory/GDScript/InventorySlotDataGD.gd.uid

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+uid://mv6k4s5wf52h

Inventory/GDScript/InventorySlotGD.gd

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+extends Panel
+class_name InventorySlotGD
+
+@onready var icon_rect: TextureRect = $Icon
+@onready var count_label: Label = $CountLabel
+
+@export var slot_data : InventorySlotDataGD # Slot data as defined in the InventoryGD class
+@export var slot_index: int
+@export var main_inventory: InventoryGD
+
+# Refresh the current slot with the data of it's inventory slot
+func refresh():
+	if (slot_index < main_inventory.slots.size()):
+		slot_data = main_inventory.slots[slot_index]
+	
+	if slot_data == null:
+		icon_rect.texture = null
+		count_label.text = ""
+	else:
+		icon_rect.texture = slot_data.item.icon
+		count_label.text = str(slot_data.count) if slot_data.count > 1 else ""
+
+# Handle Item being dragged elsewhere	
+func _get_drag_data(at_position: Vector2) -> Variant:
+	if slot_data == null:
+		return null
+	
+	# Create a preview of the item being dragged	
+	var preview = TextureRect.new()
+	preview.texture = slot_data.item.icon
+	preview.custom_minimum_size = Vector2(32,32)
+	
+	set_drag_preview(preview)
+	
+	var data = { "from_slot": slot_index, "payload": slot_data }
+	
+	return data
+
+func _can_drop_data(at_position: Vector2, data: Variant) -> bool:
+	return typeof(data) == TYPE_DICTIONARY and data.has("from_slot")
+
+# Can we drop the item where we are?
+func _drop_data(_pos, data):
+	var from_index = data.from_slot
+	
+	# Swap the 2 indexes
+	var temp = main_inventory.slots[slot_index]
+	main_inventory.slots[slot_index] = main_inventory.slots[from_index]
+	main_inventory.slots[from_index] = temp
+	
+	# Call the refresh method for all objects that belong in the inventory_slots group
+	get_tree().call_group("inventory_slots", "refresh")
+
+func initialize_slot(index: int, inventory: InventoryGD):
+	slot_index = index
+	main_inventory = inventory
+	
+	if index < main_inventory.slots.size():
+		var inventory_slot = main_inventory.slots[slot_index]
+	
+		if inventory_slot != null :
+			slot_data = inventory_slot
+	
+	refresh()

Inventory/GDScript/InventorySlotGD.gd.uid

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+uid://b0uy0my40tjsv

Inventory/GDScript/ItemDataGD.gd

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+extends Resource
+class_name ItemDataGD
+
+@export var id: String
+@export var display_name: String
+@export var icon: Texture2D
+@export var max_stack: int = 64

Inventory/GDScript/ItemDataGD.gd.uid

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+uid://b8cygu5gimsgi

Inventory/Resources/CSharpItemApple.tres

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+[gd_resource type="Resource" script_class="ItemData" format=3 uid="uid://d0w7bxo6cotsc"]
+
+[ext_resource type="Texture2D" uid="uid://bgam5s5hw83cf" path="res://Inventory/Textures/Apple.png" id="1_5kwn6"]
+[ext_resource type="Script" uid="uid://b8yemi4n7cqls" path="res://Inventory/CSharp/ItemData.cs" id="1_bou2a"]
+
+[resource]
+script = ExtResource("1_bou2a")
+Id = "1"
+DisplayName = "Apple"
+Icon = ExtResource("1_5kwn6")
+metadata/_custom_type_script = "uid://b8yemi4n7cqls"

Inventory/Resources/GDInventory.tres

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+[gd_resource type="Resource" script_class="InventoryGD" format=3 uid="uid://d378a606v8xdt"]
+
+[ext_resource type="Script" uid="uid://dila5f4tuiun1" path="res://Inventory/GDScript/InventoryGD.gd" id="1_8jwj0"]
+[ext_resource type="Script" uid="uid://mv6k4s5wf52h" path="res://Inventory/GDScript/InventorySlotDataGD.gd" id="2_yctcd"]
+[ext_resource type="Resource" uid="uid://cqyo3lbguv5hg" path="res://Inventory/Resources/GDItemApple.tres" id="3_yctcd"]
+[ext_resource type="Script" uid="uid://b8cygu5gimsgi" path="res://Inventory/GDScript/ItemDataGD.gd" id="4_ev12v"]
+
+[sub_resource type="Resource" id="Resource_7tu70"]
+script = ExtResource("2_yctcd")
+item = ExtResource("3_yctcd")
+count = 24
+metadata/_custom_type_script = "uid://mv6k4s5wf52h"
+
+[sub_resource type="Resource" id="Resource_mrqgh"]
+script = ExtResource("2_yctcd")
+item = ExtResource("3_yctcd")
+count = 14
+metadata/_custom_type_script = "uid://mv6k4s5wf52h"
+
+[sub_resource type="Resource" id="Resource_jwwx0"]
+script = ExtResource("2_yctcd")
+item = ExtResource("3_yctcd")
+count = 14
+metadata/_custom_type_script = "uid://mv6k4s5wf52h"
+
+[sub_resource type="CompressedTexture2D" id="CompressedTexture2D_7tu70"]
+load_path = "res://.godot/imported/Apple.png-d164bb800f362dfbf6df55c5ab1627cc.ctex"
+
+[sub_resource type="Resource" id="Resource_3eq5k"]
+script = ExtResource("4_ev12v")
+id = "1"
+display_name = "Apple"
+icon = SubResource("CompressedTexture2D_7tu70")
+metadata/_custom_type_script = "uid://b8cygu5gimsgi"
+
+[sub_resource type="Resource" id="Resource_1cv4e"]
+script = ExtResource("2_yctcd")
+item = SubResource("Resource_3eq5k")
+count = 14
+metadata/_custom_type_script = "uid://mv6k4s5wf52h"
+
+[resource]
+script = ExtResource("1_8jwj0")
+slots = Array[ExtResource("2_yctcd")]([SubResource("Resource_7tu70"), null, null, SubResource("Resource_mrqgh"), null, SubResource("Resource_jwwx0"), null, null, null, null, null, null, null, null, null, SubResource("Resource_1cv4e"), null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null])
+metadata/_custom_type_script = "uid://dila5f4tuiun1"

Inventory/Resources/GDItemApple.tres

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+[gd_resource type="Resource" script_class="ItemDataGD" format=3 uid="uid://cqyo3lbguv5hg"]
+
+[ext_resource type="Texture2D" uid="uid://bgam5s5hw83cf" path="res://Inventory/Textures/Apple.png" id="1_b3dgm"]
+[ext_resource type="Script" uid="uid://b8cygu5gimsgi" path="res://Inventory/GDScript/ItemDataGD.gd" id="1_sdqjv"]
+
+[resource]
+script = ExtResource("1_sdqjv")
+id = "1"
+display_name = "Apple"
+icon = ExtResource("1_b3dgm")
+metadata/_custom_type_script = "uid://b8cygu5gimsgi"

Inventory/Resources/Inventory.tres

@@ -0,0 +1,22 @@
+[gd_resource type="Resource" script_class="Inventory" format=3 uid="uid://bdnml67fnkqw2"]
+
+[ext_resource type="Script" uid="uid://7dsydoyjsley" path="res://Inventory/CSharp/Inventory.cs" id="1_0mvht"]
+[ext_resource type="Resource" uid="uid://d0w7bxo6cotsc" path="res://Inventory/Resources/CSharpItemApple.tres" id="1_twj40"]
+[ext_resource type="Script" uid="uid://c61uo84g0gp1v" path="res://Inventory/CSharp/InventorySlotData.cs" id="2_55fp8"]
+
+[sub_resource type="Resource" id="Resource_qjyhv"]
+script = ExtResource("2_55fp8")
+Item = ExtResource("1_twj40")
+Count = 32
+metadata/_custom_type_script = "uid://c61uo84g0gp1v"
+
+[sub_resource type="Resource" id="Resource_6dau2"]
+script = ExtResource("2_55fp8")
+Item = ExtResource("1_twj40")
+Count = 12
+metadata/_custom_type_script = "uid://c61uo84g0gp1v"
+
+[resource]
+script = ExtResource("1_0mvht")
+Slots = Array[Resource]([null, null, null, null, SubResource("Resource_qjyhv"), null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, SubResource("Resource_6dau2"), null, null, null, null, null, null, null, null, null])
+metadata/_custom_type_script = "uid://7dsydoyjsley"

Inventory/Textures/Apple.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bgam5s5hw83cf"
+path="res://.godot/imported/Apple.png-d164bb800f362dfbf6df55c5ab1627cc.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://Inventory/Textures/Apple.png"
+dest_files=["res://.godot/imported/Apple.png-d164bb800f362dfbf6df55c5ab1627cc.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1