InteractionAreas are now bound to SpriteSwitchers and farming tool interaction works

scripts/CSharp/Common/Farming/FarmingControls2D.cs

@@ -17,11 +17,33 @@ public partial class FarmingControls2D : Node2D
     private int _toolId = -1;
     
     #region Tools
-        
-    public bool ActivateTool(bool activate, int toolId)
+    
+    /// <summary>
+    /// If no tool has been set, then set the current tool to the incoming tool id.
+    /// </summary>
+    /// <param name="toolId">The id of the tool to activate if possible</param>
+    /// <returns>If the tool in question was activated.</returns>
+    public bool TryActivateTool(int toolId)
     {
-        if(_toolId < 0)
-            return false;
+        bool activate;
+        
+        //if our hands are empty, activate
+        if (_toolId == -1)
+        {
+            activate = true;
+        }
+        else
+        {
+            //if we're already carrying a tool, deactivate or fail return
+            if (_toolId == toolId)
+            {
+                activate = false;
+            }
+            else
+            {
+                return false;
+            }
+        }
         
         switch (toolId)
         {
@@ -30,14 +52,14 @@ public partial class FarmingControls2D : Node2D
                 break;
             case 1:
                 _wateringCanSprite.Visible = activate;
-                
                 break;
             default:
                 _toolId = -1;
                 break;
         }
-        _toolId = toolId;
-        return !activate;
+
+        _toolId = activate ? toolId : -1;
+        return activate;
     }
     
     #endregion

scripts/CSharp/Common/Farming/VesnaBehaviour2D.cs

@@ -8,7 +8,7 @@ public partial class VesnaBehaviour2D : Node
     [Export] private FieldService2D _fieldParent;
     [Export] private FarmingControls2D _farmingControls;
     
-    [Signal] public delegate void ToolPickupEventHandler(bool success);
+    [Signal] public delegate void PickedUpToolEventHandler(bool success, int toolId);
 
     public override void _Ready()
     {
@@ -17,20 +17,10 @@ public partial class VesnaBehaviour2D : Node
     
     #region Farming
 
-    public void ActivateHoe(bool activate)
+    public void ActivateTool(int toolId)
     {
-        ActivateTool(activate, 0);
-    }
-
-    public void ActivateWateringCan(bool activate)
-    {
-        ActivateTool(activate, 1);
-    }
-
-    private void ActivateTool(bool activate , int toolId)
-    {
-         bool activated = _farmingControls.ActivateTool(activate, toolId);
-        EmitSignal(SignalName.ToolPickup, activated);
+         bool activated = _farmingControls.TryActivateTool(toolId);
+         EmitSignal(SignalName.PickedUpTool, activated, toolId);
     }
     
     #endregion