planting, growing and watering a little less dependent than before

scripts/CSharp/Common/Farming/FieldBehaviour2D.cs

@@ -39,7 +39,7 @@ public partial class FieldBehaviour2D : Sprite2D
             case FieldState.Tilled:
                 FieldState = FieldState.Tilled;
                 _fieldSprite.Texture = Tilled;
-                PlantingInteraction.IsActive = false;
+                PlantingInteraction.IsActive = true;
                 break;
             case FieldState.Watered:
                 FieldState = FieldState.Watered;
@@ -67,15 +67,12 @@ public partial class FieldBehaviour2D : Sprite2D
     /// Called when the player enters the field's interaction area and presses <E>.
     /// </summary>
     public void Farm()
-    {
-        if (FieldState == FieldState.Watered)
     {
         if (TryPlant())
         {
            UpdateFieldState(FieldState.Planted);
         }
     }
-    }
 
     private bool TryPlant()
     {
@@ -100,7 +97,6 @@ public partial class FieldBehaviour2D : Sprite2D
                 if (plantBehaviour != null)
                 {
                     plantBehaviour.Field = this;
-                    plantBehaviour.Grow();
                 }
                 
                 success = true;

scripts/CSharp/Common/Farming/PlantBehaviour2D.cs

@@ -35,6 +35,13 @@ public partial class PlantBehaviour2D : Node2D
         set => _field = value;
     }
 
+    public override void _Ready()
+    {
+        _state = PlantState.Planted;
+        _currentPlantSprite = GetRandomSprite(_seeds);
+        _currentPlantSprite.Visible = true;
+    }
+    
     
     /// <summary>
     /// Transitions the plant to its next growth stage.
@@ -45,8 +52,6 @@ public partial class PlantBehaviour2D : Node2D
             return;
         
         GetTree().CallGroup("PlantGrowing", VesnaAnimations.MethodName.PlayFarmingAnimation);
-        // todo:
-        // find out why the last plant stage is being skipped the second time around
         switch (_state)
         {
             case PlantState.None: