Reverted ItemOnGround to make everything compile again

scenes/entity_scenes/farm_outside.tscn

@@ -2545,7 +2545,7 @@ visible = false
 texture = ExtResource("83_50rxh")
 
 [node name="TrashPlacer3" type="Node2D" parent="."]
-position = Vector2(10825, 3362)
+position = Vector2(9897, 3328)
 script = ExtResource("82_ec5sc")
 
 [node name="icon" type="Sprite2D" parent="TrashPlacer3"]
@@ -2554,13 +2554,27 @@ texture = ExtResource("83_50rxh")
 
 [connection signal="FilledWateringCan" from="YSorted/Vesna" to="Audio/SFX/FillWater SFX2" method="PlayOneShot"]
 [connection signal="InteractedTool" from="YSorted/Well/InteractionArea" to="YSorted/Vesna" method="TryFillWateringCan"]
+[connection signal="area_entered" from="YSorted/Well/InteractionArea/Area2D" to="YSorted/Well/InteractionArea" method="OnPlayerEntered"]
+[connection signal="area_exited" from="YSorted/Well/InteractionArea/Area2D" to="YSorted/Well/InteractionArea" method="OnPlayerExited"]
 [connection signal="SuccessfulPickUp" from="YSorted/CanGenericPickup" to="YSorted/Vesna" method="HandlePickUp"]
+[connection signal="area_entered" from="YSorted/CanGenericPickup/PickupInteractionArea/Area2D" to="YSorted/CanGenericPickup/PickupInteractionArea" method="OnPlayerEntered"]
+[connection signal="area_exited" from="YSorted/CanGenericPickup/PickupInteractionArea/Area2D" to="YSorted/CanGenericPickup/PickupInteractionArea" method="OnPlayerExited"]
 [connection signal="SuccessfulPickUp" from="YSorted/RakeGenericPickup" to="YSorted/Vesna" method="HandlePickUp"]
+[connection signal="area_entered" from="YSorted/RakeGenericPickup/PickupInteractionArea/Area2D" to="YSorted/RakeGenericPickup/PickupInteractionArea" method="OnPlayerEntered"]
+[connection signal="area_exited" from="YSorted/RakeGenericPickup/PickupInteractionArea/Area2D" to="YSorted/RakeGenericPickup/PickupInteractionArea" method="OnPlayerExited"]
 [connection signal="SuccessfulPickUp" from="YSorted/SeedPickup" to="YSorted/Vesna" method="HandlePickUp"]
+[connection signal="area_entered" from="YSorted/SeedPickup/PickupInteractionArea/Area2D" to="YSorted/SeedPickup/PickupInteractionArea" method="OnPlayerEntered"]
+[connection signal="area_exited" from="YSorted/SeedPickup/PickupInteractionArea/Area2D" to="YSorted/SeedPickup/PickupInteractionArea" method="OnPlayerExited"]
 [connection signal="SuccessfulPickUp" from="YSorted/BeetPickup" to="YSorted/Vesna" method="HandlePickUp"]
+[connection signal="area_entered" from="YSorted/BeetPickup/PickupInteractionArea/Area2D" to="YSorted/BeetPickup/PickupInteractionArea" method="OnPlayerEntered"]
+[connection signal="area_exited" from="YSorted/BeetPickup/PickupInteractionArea/Area2D" to="YSorted/BeetPickup/PickupInteractionArea" method="OnPlayerExited"]
 [connection signal="SuccessfulPickUp" from="YSorted/SeedPickup2" to="YSorted/Vesna" method="HandlePickUp"]
+[connection signal="area_entered" from="YSorted/SeedPickup2/PickupInteractionArea/Area2D" to="YSorted/SeedPickup2/PickupInteractionArea" method="OnPlayerEntered"]
+[connection signal="area_exited" from="YSorted/SeedPickup2/PickupInteractionArea/Area2D" to="YSorted/SeedPickup2/PickupInteractionArea" method="OnPlayerExited"]
 [connection signal="InteractedTool" from="YSorted/Farm visuals/Static/EnterHouseInteraction" to="." method="LoadSceneAtIndex"]
 [connection signal="InteractedTool" from="YSorted/Blocker/Fence Door/InteractionArea" to="." method="LoadSceneAtIndex"]
+[connection signal="area_entered" from="YSorted/Blocker/Fence Door/InteractionArea/Area2D" to="YSorted/Blocker/Fence Door/InteractionArea" method="OnPlayerEntered"]
+[connection signal="area_exited" from="YSorted/Blocker/Fence Door/InteractionArea/Area2D" to="YSorted/Blocker/Fence Door/InteractionArea" method="OnPlayerExited"]
 [connection signal="GoalReached" from="YSorted/ducks" to="YSorted/ducks/DialogicToggle" method="ToggleDialogue"]
 [connection signal="DuckCollected" from="YSorted/ducks/Duck2" to="YSorted/ducks" method="Increment"]
 [connection signal="DuckCollected" from="YSorted/ducks/Duck3" to="YSorted/ducks" method="Increment"]

scripts/CSharp/Common/Inventory/ItemOnGround2D.cs

@@ -1,16 +1,20 @@
 using Babushka.scripts.CSharp.Common.Savegame;
-using Babushka.scripts.CSharp.GameEntity.Entities;
-using Babushka.scripts.CSharp.GameEntity.LoadSave;
 using Godot;
 using Godot.Collections;
-using Newtonsoft.Json.Linq;
 
 namespace Babushka.scripts.CSharp.Common.Inventory;
 
-public partial class ItemOnGround2D : Node2D
+public partial class ItemOnGround2D : Node, ISaveable
 {
     private ItemInstance _itemInstance;
     
+    [Export] public bool IsActive = true;
+    [Export] private bool _infiniteSupply = false;
+    [Export] private int _finiteSupply = 1;
+    [Export] private bool _saveToDisk = true;
+
+    private int pickUpCounter = 0; 
+    
     [Signal] public delegate void SuccessfulPickUpEventHandler();
     
 
@@ -30,12 +34,16 @@ public partial class ItemOnGround2D : Node2D
 
     public override void _Ready()
     {
+        LoadFromSaveData();
         UpdateVisuals();
         _pickupErrorLabel.Text = "";
     }
 
     public void TryPickUp()
     {
+        if (!IsActive)
+            return;
+        
         var result = InventoryManager.Instance.CollectItem(itemInstance.Clone());
         EmitSignal(SignalName.SuccessfulPickUp);
         if (result == InventoryActionResult.Success)
@@ -50,7 +58,16 @@ public partial class ItemOnGround2D : Node2D
 
     private void Pickup()
     {
-        // remove from entity manager
+        if (!_infiniteSupply)
+        {
+            pickUpCounter++;
+            if (pickUpCounter >= _finiteSupply)
+            {
+                QueueFree();
+            }
+
+            UpdateSaveData();
+        }
     }
 
     private void FailToPickup()
@@ -63,6 +80,9 @@ public partial class ItemOnGround2D : Node2D
 
     public void UpdateVisuals()
     {
+        if (!IsActive)
+            return;
+        
         _iconSprite.Texture = itemInstance?.blueprint?.icon;
         if (_iconSprite.Texture == null)
         {
@@ -74,22 +94,7 @@ public partial class ItemOnGround2D : Node2D
         }
     }
 
-    /*
+    // todo: What do we do with instances that are created at runtime?
-    protected override void LoadEntity(JObject json)
-    {
-        base.LoadEntity(json);
-        _itemInstance.LoadFromJson(json.GetObject("item"));
-    }
-
-    protected override void SaveEntity(JObject json)
-    {
-        base.SaveEntity(json);
-        json["item"] = _itemInstance.SaveToJson();
-    }
-    */
-
-    // old save
-    /*
     public void UpdateSaveData()
     {
         if (!_saveToDisk)
@@ -152,5 +157,5 @@ public partial class ItemOnGround2D : Node2D
                 }
             }
         }
-    }*/
+    }
 }