Reworked farming tools pickup animations

scripts/CSharp/Common/CharacterControls/Player2D.cs

@@ -1,5 +1,6 @@
 
 using System.Threading.Tasks;
+using Babushka.scripts.CSharp.Common.Inventory;
 using Godot;
 
 namespace Babushka.scripts.CSharp.Common.CharacterControls;
@@ -9,6 +10,8 @@ public partial class Player2D : CharacterBody2D
 	[Export] private float _speed = 100f;
 	[Export] private AnimatedSprite2D _sprite;
 	[Export] private SceneTree.GroupCallFlags _fieldFlags;
+	[Export] private ItemResource _hoe;
+	[Export] private ItemResource _wateringCan;
 
 	// -1 means no tool.
 	private int _toolID = -1;
@@ -18,7 +21,48 @@ public partial class Player2D : CharacterBody2D
 	private bool _pickupAnimationInProgress;
 	private bool _farmingAnimationInProgress;
 	private Vector2 _lastDirection = Vector2.Zero;
-	
+	private InventoryManager _inventoryManager;
+	private InventoryInstance _inventoryInstance;
+
+	public override void _Ready()
+	{
+		_inventoryManager = InventoryManager.Instance;
+		_inventoryInstance = _inventoryManager.playerInventory;
+		_inventoryManager.SlotIndexChanged += HandleInventorySelectedSlotIndexChanged;
+		_inventoryInstance.InventoryContentsChanged += HandleNewItemInInventory;
+	}
+
+	private void HandleNewItemInInventory()
+	{
+		// for future Kathi: this does not, in fact, check if an item has been added only, but triggers on every content change!
+		PlayPickUpAnimation();
+	}
+
+	private void HandleInventorySelectedSlotIndexChanged(int newIndex)
+	{
+		InventorySlot currentSlot = InventoryManager.Instance.GetCurrentSelectedSlot();
+		ItemInstance? currentItem = currentSlot.itemInstance;
+
+		if (currentItem == null)
+			return;
+		
+		if (currentItem.blueprint == _hoe)
+		{
+			ActivateTool(true, 0);
+			return;
+		}
+
+		if (currentItem.blueprint == _wateringCan)
+		{
+			ActivateTool(true, 1);
+			return;
+		}
+
+		ActivateTool(false, 0);
+		ActivateTool(false, 1);
+		
+	}
+
 	public override void _Process(double delta)
 	{
 		anyActionPressed = false;
@@ -99,7 +143,6 @@ public partial class Player2D : CharacterBody2D
 		if (success)
 		{
 			_toolID = id;
-			PlayPickUpAnimation();
 		}
 		else _toolID = -1;
 

scripts/CSharp/Common/Inventory/InventoryManager.cs

@@ -8,6 +8,7 @@ public partial class InventoryManager : Node
     [Signal]
     public delegate void SlotIndexChangedEventHandler(int newIndex);
     
+    
     public static InventoryManager Instance { get; private set; } = null!;
     public int CurrentSelectedSlotIndex
     {