🚧 intermediate state with homework

prefabs/farm/animals/duck.tscn

@@ -160,11 +160,9 @@ libraries = {
 &"": SubResource("AnimationLibrary_54k4r")
 }
 
-[node name="InteractionArea" parent="." instance=ExtResource("15_uo3dh")]
+[node name="InteractionArea" parent="." node_paths=PackedStringArray("_spritesToOutline") instance=ExtResource("15_uo3dh")]
 position = Vector2(18, -250)
-_sceneKeyProvider = null
+_spritesToOutline = [NodePath("../Duck rendered")]
-_saveId = "f99549a9-c97e-45a4-b3c9-4bac23fe6fe7"
-_outlineMaterial = null
 
 [node name="CollisionShape3D" parent="InteractionArea/Area2D" index="0"]
 shape = SubResource("CircleShape2D_uo3dh")

prefabs/interactions/interaction_area_2d.tscn

@@ -1,6 +1,7 @@
-[gd_scene load_steps=6 format=3 uid="uid://cqc72e4hq6bcd"]
+[gd_scene load_steps=7 format=3 uid="uid://cqc72e4hq6bcd"]
 
 [ext_resource type="Script" uid="uid://ckp413wrub5fm" path="res://scripts/CSharp/Common/CharacterControls/InteractionArea2D.cs" id="1_5ajrf"]
+[ext_resource type="Resource" uid="uid://tt3d166mntmi" path="res://resources/low code/farming/var_sceneNameProvider.tres" id="2_o1drf"]
 [ext_resource type="Material" uid="uid://blch5kdhkbj75" path="res://art/materials/simple_interactable_outline.tres" id="2_qoey7"]
 [ext_resource type="Script" uid="uid://cp2q4k62sjo6h" path="res://scripts/CSharp/Common/CharacterControls/DetectableInteractionArea.cs" id="3_2wrrq"]
 
@@ -13,6 +14,7 @@ default_font_size = 30
 
 [node name="InteractionArea" type="Node2D" node_paths=PackedStringArray("_area", "_label")]
 script = ExtResource("1_5ajrf")
+_sceneKeyProvider = ExtResource("2_o1drf")
 _area = NodePath("Area2D")
 _label = NodePath("Area2D/CanvasLayer/MarginContainer/Label")
 _outlineMaterial = ExtResource("2_qoey7")

scenes/Babushka_scene_farm_outside_2d.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=121 format=3 uid="uid://gigb28qk8t12"]
+[gd_scene load_steps=117 format=3 uid="uid://gigb28qk8t12"]
 
 [ext_resource type="PackedScene" uid="uid://c25udixd5m6l0" path="res://prefabs/characters/Player2D.tscn" id="1_7wfwe"]
 [ext_resource type="Texture2D" uid="uid://8sr11ex30n0m" path="res://art/mockups/Kenney_Backgrounds/Samples/uncolored_hills.png" id="2_7b2ri"]
@@ -236,20 +236,6 @@ shader_parameter/value_mult = 1.0
 shader_parameter/brightness_add = 0.0
 shader_parameter/contrast_mult = 1.0
 
-[sub_resource type="CircleShape2D" id="CircleShape2D_065st"]
-resource_local_to_scene = true
-radius = 200.0
-
-[sub_resource type="ViewportTexture" id="ViewportTexture_w1kgo"]
-viewport_path = NodePath("SubViewport")
-
-[sub_resource type="CircleShape2D" id="CircleShape2D_w1kgo"]
-resource_local_to_scene = true
-radius = 200.0
-
-[sub_resource type="ViewportTexture" id="ViewportTexture_q1g8e"]
-viewport_path = NodePath("SubViewport")
-
 [sub_resource type="AudioStreamPlaylist" id="AudioStreamPlaylist_ceriq"]
 loop = false
 stream_count = 1
@@ -1073,9 +1059,7 @@ collision_mask = 4
 position = Vector2(145.5, -224)
 shape = SubResource("RectangleShape2D_0sfl7")
 
-[node name="InteractionArea" parent="YSorted/Well" node_paths=PackedStringArray("_spritesToOutline") instance=ExtResource("27_klb81")]
+[node name="InteractionArea" parent="YSorted/Well" instance=ExtResource("27_klb81")]
-_spritesToOutline = [NodePath("..")]
-_id = 1
 
 [node name="CollisionShape3D" parent="YSorted/Well/InteractionArea/Area2D" index="0"]
 position = Vector2(146, -130)
@@ -1087,6 +1071,10 @@ position = Vector2(8192, 3507)
 [node name="SpawnWithItem" parent="YSorted/CanGenericPickup" index="0"]
 _blueprint = ExtResource("28_ipqaa")
 
+[node name="PickupInteractionArea" parent="YSorted/CanGenericPickup" index="3" node_paths=PackedStringArray("_spritesToOutline")]
+_outlineMaterial = null
+_spritesToOutline = []
+
 [node name="CollisionShape3D" parent="YSorted/CanGenericPickup/PickupInteractionArea/Area2D" index="0"]
 shape = SubResource("CircleShape2D_2065p")
 
@@ -1099,6 +1087,10 @@ position = Vector2(8391, 2060)
 [node name="SpawnWithItem" parent="YSorted/RakeGenericPickup" index="0"]
 _blueprint = ExtResource("28_6b2nr")
 
+[node name="PickupInteractionArea" parent="YSorted/RakeGenericPickup" index="3" node_paths=PackedStringArray("_spritesToOutline")]
+_outlineMaterial = null
+_spritesToOutline = []
+
 [node name="CollisionShape3D" parent="YSorted/RakeGenericPickup/PickupInteractionArea/Area2D" index="0"]
 shape = SubResource("CircleShape2D_tm0yg")
 
@@ -1110,6 +1102,10 @@ _finiteSupply = 3
 [node name="SpawnWithItem" parent="YSorted/SeedPickup" index="0"]
 _blueprint = ExtResource("35_64mdn")
 
+[node name="PickupInteractionArea" parent="YSorted/SeedPickup" index="3" node_paths=PackedStringArray("_spritesToOutline")]
+_outlineMaterial = null
+_spritesToOutline = []
+
 [node name="CollisionShape3D" parent="YSorted/SeedPickup/PickupInteractionArea/Area2D" index="0"]
 shape = SubResource("CircleShape2D_tm0yg")
 
@@ -1123,6 +1119,10 @@ _finiteSupply = 3
 [node name="SpawnWithItem" parent="YSorted/SeedPickup2" index="0"]
 _blueprint = ExtResource("36_fv1t2")
 
+[node name="PickupInteractionArea" parent="YSorted/SeedPickup2" index="3" node_paths=PackedStringArray("_spritesToOutline")]
+_outlineMaterial = null
+_spritesToOutline = []
+
 [node name="CollisionShape3D" parent="YSorted/SeedPickup2/PickupInteractionArea/Area2D" index="0"]
 shape = SubResource("CircleShape2D_tm0yg")
 
@@ -1261,11 +1261,9 @@ collision_mask = 6
 position = Vector2(-252.56, 231.32)
 polygon = PackedVector2Array(247.227, 43.5123, 44.7822, 43.5123, -87.2178, 45.123, -104.329, -55.2797, -154.107, -73.5347, -160.107, -380.38, -175.44, -400.783, -63.44, -512.461, 97.8934, -541.991, 261.671, -599.172, 374.782, -526.421, 502.338, -526.421, 637.893, -396.488, 598.56, -360.783, 596.338, -58.2327, 528.782, -58.2327, 501.449, 45.9283)
 
-[node name="EnterHouseInteraction" parent="YSorted/Farm visuals/Static" node_paths=PackedStringArray("_spritesToOutline") instance=ExtResource("27_klb81")]
+[node name="EnterHouseInteraction" parent="YSorted/Farm visuals/Static" instance=ExtResource("27_klb81")]
 position = Vector2(5834, 2354)
 scale = Vector2(2.425, 2.425)
-_spritesToOutline = [NodePath("DoorSprite")]
-_id = 0
 
 [node name="DoorSprite" type="Sprite2D" parent="YSorted/Farm visuals/Static/EnterHouseInteraction"]
 position = Vector2(0.412364, -33.1959)
@@ -2233,10 +2231,8 @@ collision_mask = 4
 position = Vector2(-106.663, 182.891)
 shape = SubResource("RectangleShape2D_ycj14")
 
-[node name="InteractionArea" parent="YSorted/Blocker" node_paths=PackedStringArray("_spritesToOutline") instance=ExtResource("27_klb81")]
+[node name="InteractionArea" parent="YSorted/Blocker" instance=ExtResource("27_klb81")]
 position = Vector2(11234, 1850)
-_spritesToOutline = [NodePath("Fence Door")]
-_id = 1
 
 [node name="CollisionShape3D" parent="YSorted/Blocker/InteractionArea/Area2D" index="0"]
 shape = SubResource("CircleShape2D_l7ekk")
@@ -2268,24 +2264,12 @@ y_sort_enabled = false
 position = Vector2(4374, 2652)
 _penTarget = NodePath("../../pen/penSlot1")
 
-[node name="CollisionShape3D" parent="YSorted/ducks/Duck2/InteractionArea/Area2D" index="0"]
-shape = SubResource("CircleShape2D_065st")
-
-[node name="Duck rendered" parent="YSorted/ducks/Duck2" index="3"]
-texture = SubResource("ViewportTexture_w1kgo")
-
 [node name="Duck3" parent="YSorted/ducks" node_paths=PackedStringArray("_penTarget") instance=ExtResource("62_i36hd")]
 z_index = 0
 y_sort_enabled = false
 position = Vector2(9259, 3194)
 _penTarget = NodePath("../../pen/penSlot2")
 
-[node name="CollisionShape3D" parent="YSorted/ducks/Duck3/InteractionArea/Area2D" index="0"]
-shape = SubResource("CircleShape2D_w1kgo")
-
-[node name="Duck rendered" parent="YSorted/ducks/Duck3" index="3"]
-texture = SubResource("ViewportTexture_q1g8e")
-
 [node name="Duck4" parent="YSorted/ducks" node_paths=PackedStringArray("_penTarget") instance=ExtResource("62_i36hd")]
 z_index = 0
 y_sort_enabled = false
@@ -2361,8 +2345,9 @@ position = Vector2(3183, 2369)
 offset = Vector2(1, -50)
 region_rect = Rect2(207, 1184, 149, 142)
 
-[node name="InteractionArea" parent="YSorted/trash/trashObject2" index="0"]
+[node name="InteractionArea" parent="YSorted/trash/trashObject2" index="0" node_paths=PackedStringArray("_spritesToOutline")]
 position = Vector2(-9, -46)
+_spritesToOutline = []
 
 [node name="trashObject3" parent="YSorted/trash" instance=ExtResource("53_ycj14")]
 z_index = 0
@@ -2371,8 +2356,9 @@ position = Vector2(4724, 3519)
 offset = Vector2(1, -50)
 region_rect = Rect2(400, 1053, 163, 141)
 
-[node name="InteractionArea" parent="YSorted/trash/trashObject3" index="0"]
+[node name="InteractionArea" parent="YSorted/trash/trashObject3" index="0" node_paths=PackedStringArray("_spritesToOutline")]
 position = Vector2(-13, -53)
+_spritesToOutline = []
 
 [node name="trashObject4" parent="YSorted/trash" instance=ExtResource("53_ycj14")]
 z_index = 0
@@ -2381,8 +2367,9 @@ position = Vector2(5385, 3391)
 offset = Vector2(1, -50)
 region_rect = Rect2(1048, 1092, 348, 106)
 
-[node name="InteractionArea" parent="YSorted/trash/trashObject4" index="0"]
+[node name="InteractionArea" parent="YSorted/trash/trashObject4" index="0" node_paths=PackedStringArray("_spritesToOutline")]
 position = Vector2(0, -59)
+_spritesToOutline = []
 
 [node name="trashObject5" parent="YSorted/trash" instance=ExtResource("53_ycj14")]
 z_index = 0
@@ -2418,8 +2405,9 @@ rotation = 1.77025
 offset = Vector2(0, 0)
 region_rect = Rect2(1048, 1092, 348, 106)
 
-[node name="InteractionArea" parent="YSorted/trash/trashObject9" index="0"]
+[node name="InteractionArea" parent="YSorted/trash/trashObject9" index="0" node_paths=PackedStringArray("_spritesToOutline")]
 position = Vector2(22.40873, 25.05658)
+_spritesToOutline = []
 
 [node name="CanvasLayer" parent="." instance=ExtResource("32_2nee2")]
 
@@ -2569,10 +2557,6 @@ script = ExtResource("79_065st")
 [editable path="YSorted/SeedPickup2"]
 [editable path="YSorted/SeedPickup2/PickupInteractionArea"]
 [editable path="YSorted/Blocker/InteractionArea"]
-[editable path="YSorted/ducks/Duck2"]
-[editable path="YSorted/ducks/Duck2/InteractionArea"]
-[editable path="YSorted/ducks/Duck3"]
-[editable path="YSorted/ducks/Duck3/InteractionArea"]
 [editable path="YSorted/trash/trashObject2"]
 [editable path="YSorted/trash/trashObject3"]
 [editable path="YSorted/trash/trashObject4"]

scripts/CSharp/Common/CharacterControls/InteractionArea2D.cs

@@ -1,18 +1,18 @@
-using System;
 using System.Linq;
 using Babushka.scripts.CSharp.Common.Savegame;
 using Babushka.scripts.CSharp.Common.Services;
+using Babushka.scripts.CSharp.Low_Code.Variables;
 using Godot;
 using Godot.Collections;
 
 namespace Babushka.scripts.CSharp.Common.CharacterControls;
 
-[Tool]
 public partial class InteractionArea2D : Node2D, ISaveable
 {
     [ExportGroup("Persistence")]
-    [Export] public Babushka.scripts.CSharp.Low_Code.Variables.VariableResource _sceneKeyProvider; 
+    [Export] public VariableResource _sceneKeyProvider;
-    [Export] private string _saveId;
+    [Export] private string _saveId = ""; // todo: find good default / generated solution
+    //todo: rewire broken instances in scenes
     
     [ExportGroup("Settings")]
     [Export] private Area2D _area;
@@ -49,6 +49,13 @@ public partial class InteractionArea2D : Node2D, ISaveable
             _backupMaterials = _spritesToOutline.Select(s => s.Material).ToArray();
         }
 
+        // bad solution for interaction areas, because they are all named the same.
+        // option (equally bad) 1: take grandparent's name (could be null though)
+        // option 2 (also bad): Write Identity Provider class that uses, checks and assigns GUIDs for this purpose.
+        if (string.IsNullOrEmpty(_saveId))
+        {
+            _saveId = Name;
+        }
         LoadFromSaveData();
     }