I got lost hunting for a bug and i forgor commits

behaviours/target_picker.gd

@@ -19,7 +19,7 @@ var target: Node2D:
 		if target != value:
 			var old = target
 			target = value
-			target_changed.emit(old, target)
+			target_changed.emit(target, old)
 
 
 func set_target(body: Node2D) -> void:
@@ -42,3 +42,7 @@ func sample_target() -> void:
 func sample_target_if_null() -> void:
 	if target == null:
 		sample_target()
+
+
+func log_target() -> void:
+	pass # Replace with function body.

behaviours/tracker.gd

@@ -17,7 +17,7 @@ func track(body: Node2D) -> bool:
 		tracking.push_back(body)
 		tracked.emit(body)
 		# Handle TrackerTracker
-		for tracker_tracker in body.find_children("*", "TrackerTracker", false, false):
+		for tracker_tracker in body.find_children("*", "TrackerTracker", true, false):
 			tracker_tracker.track(self)
 	return act
 
@@ -27,7 +27,7 @@ func untrack(body: Node2D) -> bool:
 		tracking.erase(body)
 		untracked.emit(body)
 		# Handle TrackerTracker
-		for tracker_tracker in body.find_children("*", "TrackerTracker", false, false):
+		for tracker_tracker in body.find_children("*", "TrackerTracker", true, false):
 			tracker_tracker.untrack(self)
 	return act
 

entities/imp.tscn

@@ -54,7 +54,6 @@ default_priority = 10
 alternative_priority = 10
 
 [node name="ChangeDirectionTimer" parent="MovementWander" instance=ExtResource("10_phvea")]
-one_shot = true
 autostart = true
 mean_secs = 2.0
 deviation = 2.0
@@ -62,7 +61,6 @@ min_secs = 0.6
 max_secs = 3.0
 
 [node name="MovementHunt" parent="." instance=ExtResource("11_4ra22")]
-speed = -100.0
 enabled = false
 
 [node name="HuntPriority" parent="MovementHunt" instance=ExtResource("9_2wb1b")]
@@ -84,11 +82,11 @@ tracker = NodePath("..")
 [connection signal="move" from="MovementWander" to="." method="_on_move"]
 [connection signal="move_disabled" from="MovementWander" to="MovementWander/ChangeDirectionTimer" method="stop"]
 [connection signal="move_enabled" from="MovementWander" to="MovementWander/ChangeDirectionTimer" method="start"]
+[connection signal="priority_changed_no_args" from="MovementWander/WanderPriority" to="MovementSampler" method="enable"]
 [connection signal="timeout" from="MovementWander/ChangeDirectionTimer" to="MovementWander" method="randomize_direction"]
 [connection signal="changed_target" from="MovementHunt" to="MovementHunt/HuntPriority" method="priority_conditional"]
 [connection signal="move" from="MovementHunt" to="." method="_on_move"]
-[connection signal="priority_changed" from="MovementHunt/HuntPriority" to="MovementHunt/HuntPriority" method="log_priority" unbinds=2]
+[connection signal="priority_changed_no_args" from="MovementHunt/HuntPriority" to="MovementSampler" method="enable"]
 [connection signal="tracked" from="MovementHunt/TrackerMeat" to="MovementHunt/TrackerMeat/TargetPicker" method="sample_target_if_null" unbinds=1]
 [connection signal="untracked" from="MovementHunt/TrackerMeat" to="MovementHunt/TrackerMeat/TargetPicker" method="clear_if_target"]
 [connection signal="target_changed" from="MovementHunt/TrackerMeat/TargetPicker" to="MovementHunt" method="set_target" unbinds=1]
-[connection signal="target_changed" from="MovementHunt/TrackerMeat/TargetPicker" to="MovementHunt/TrackerMeat/TargetPicker" method="sample_target_if_null" unbinds=2]

entities/sheep.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=19 format=3 uid="uid://bc2bm8lbol18w"]
+[gd_scene load_steps=20 format=3 uid="uid://bc2bm8lbol18w"]
 
 [ext_resource type="Script" path="res://entities/sheep.gd" id="1_4dmll"]
 [ext_resource type="Texture2D" uid="uid://iljp5yn3ehfk" path="res://entities/sheep_left.png" id="2_t13f5"]
@@ -11,6 +11,7 @@
 [ext_resource type="PackedScene" uid="uid://g8t6dt0ye6n3" path="res://behaviours/timer_stddev.tscn" id="12_c45uk"]
 [ext_resource type="PackedScene" uid="uid://cml7rqvyfuagx" path="res://behaviours/move_towards.tscn" id="12_x2g3x"]
 [ext_resource type="PackedScene" uid="uid://cbg5kgwxusvxf" path="res://behaviours/cursor_detector.tscn" id="13_5fkdr"]
+[ext_resource type="PackedScene" uid="uid://dti7l0d40hhgt" path="res://behaviours/target_picker.tscn" id="13_jf6em"]
 [ext_resource type="PackedScene" uid="uid://c5pyp5hvthdof" path="res://behaviours/tracker_tracker.tscn" id="14_eqowb"]
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_c5tcn"]
@@ -119,7 +120,7 @@ min_secs = 1.0
 max_secs = 5.0
 
 [node name="MovementWander" parent="." instance=ExtResource("10_05kcd")]
-speed = 66.0
+speed = 33.0
 enabled = false
 
 [node name="WanderPriority" parent="MovementWander" instance=ExtResource("11_0jlmk")]
@@ -130,12 +131,24 @@ one_shot = true
 min_secs = 0.3
 max_secs = 1.5
 
+[node name="MovementRunFromHunter" parent="." instance=ExtResource("12_x2g3x")]
+speed = -66.0
+enabled = false
+
+[node name="RunFromHunterPriority" parent="MovementRunFromHunter" instance=ExtResource("11_0jlmk")]
+alternative_priority = 30
+
+[node name="HunterSense" parent="MovementRunFromHunter" instance=ExtResource("14_eqowb")]
+
+[node name="TargetPicker" parent="MovementRunFromHunter/HunterSense" node_paths=PackedStringArray("tracker") instance=ExtResource("13_jf6em")]
+tracker = NodePath("..")
+
 [node name="MovementRunFromMouse" parent="." instance=ExtResource("12_x2g3x")]
-speed = -100.0
+speed = -66.0
 enabled = false
 
 [node name="RunFromMousePriority" parent="MovementRunFromMouse" instance=ExtResource("11_0jlmk")]
-alternative_priority = 30
+alternative_priority = 40
 
 [node name="CursorSense" parent="MovementRunFromMouse" instance=ExtResource("13_5fkdr")]
 
@@ -143,14 +156,6 @@ alternative_priority = 30
 shape = SubResource("CircleShape2D_etpf6")
 debug_color = Color(1, 0, 0, 0.0470588)
 
-[node name="MovementRunFromHunter" parent="." instance=ExtResource("12_x2g3x")]
-speed = -100.0
-enabled = false
-
-[node name="RunFromHunterPriority" parent="MovementRunFromHunter" instance=ExtResource("11_0jlmk")]
-
-[node name="HunterSense" parent="MovementRunFromHunter" instance=ExtResource("14_eqowb")]
-
 [connection signal="ready" from="MovementSampler" to="MovementSampler" method="enable"]
 [connection signal="move" from="MovementIdle" to="." method="_on_move"]
 [connection signal="move_disabled" from="MovementIdle" to="MovementIdle/BoredTimer" method="stop"]
@@ -163,15 +168,17 @@ enabled = false
 [connection signal="move_enabled" from="MovementWander" to="MovementWander/TiredTimer" method="start"]
 [connection signal="priority_changed_no_args" from="MovementWander/WanderPriority" to="MovementSampler" method="enable"]
 [connection signal="timeout" from="MovementWander/TiredTimer" to="MovementWander" method="clear_direction"]
+[connection signal="changed_target" from="MovementRunFromHunter" to="MovementRunFromHunter/RunFromHunterPriority" method="priority_conditional"]
+[connection signal="changed_target" from="MovementRunFromHunter" to="MovementRunFromHunter" method="log_target" unbinds=1]
+[connection signal="move" from="MovementRunFromHunter" to="." method="_on_move"]
+[connection signal="move_disabled" from="MovementRunFromHunter" to="MovementWander" method="clear_direction"]
+[connection signal="priority_changed_no_args" from="MovementRunFromHunter/RunFromHunterPriority" to="MovementSampler" method="enable"]
+[connection signal="tracked" from="MovementRunFromHunter/HunterSense" to="MovementRunFromHunter/HunterSense/TargetPicker" method="set_target_if_null"]
+[connection signal="untracked" from="MovementRunFromHunter/HunterSense" to="MovementRunFromHunter/HunterSense/TargetPicker" method="clear_if_target"]
+[connection signal="target_changed" from="MovementRunFromHunter/HunterSense/TargetPicker" to="MovementRunFromHunter" method="set_target" unbinds=1]
 [connection signal="changed_target" from="MovementRunFromMouse" to="MovementRunFromMouse/RunFromMousePriority" method="priority_conditional"]
 [connection signal="move" from="MovementRunFromMouse" to="." method="_on_move"]
 [connection signal="move_enabled" from="MovementRunFromMouse" to="MovementWander" method="clear_direction"]
 [connection signal="priority_changed_no_args" from="MovementRunFromMouse/RunFromMousePriority" to="MovementSampler" method="enable"]
 [connection signal="cursor_entered" from="MovementRunFromMouse/CursorSense" to="MovementRunFromMouse" method="set_target"]
 [connection signal="cursor_exited" from="MovementRunFromMouse/CursorSense" to="MovementRunFromMouse" method="clear_target" unbinds=1]
-[connection signal="changed_target" from="MovementRunFromHunter" to="MovementRunFromHunter/RunFromHunterPriority" method="priority_conditional"]
-[connection signal="move" from="MovementRunFromHunter" to="." method="_on_move"]
-[connection signal="move_disabled" from="MovementRunFromHunter" to="MovementWander" method="clear_direction"]
-[connection signal="priority_changed_no_args" from="MovementRunFromHunter/RunFromHunterPriority" to="MovementSampler" method="enable"]
-[connection signal="tracked" from="MovementRunFromHunter/HunterSense" to="MovementRunFromHunter" method="set_target"]
-[connection signal="untracked" from="MovementRunFromHunter/HunterSense" to="MovementRunFromHunter" method="clear_target" unbinds=1]

random.gd

@@ -14,6 +14,7 @@ static var rng: RandomNumberGenerator = null:
 
 static func sample(array: Array[Variant], imin = null, imax = null) -> Variant:
 	if len(array) == 0:
+		Log.w(null, "Sampling from an empty array.")
 		return null
 	if imin == null:
 		imin = 0

scenes/game/main_game.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=10 format=3 uid="uid://cxj5aud02f40j"]
+[gd_scene load_steps=11 format=3 uid="uid://cxj5aud02f40j"]
 
 [ext_resource type="Script" path="res://scenes/game/main_game.gd" id="1_wiglu"]
 [ext_resource type="PackedScene" uid="uid://dm068vaseh45n" path="res://scenes/game/game_camera.tscn" id="2_db5xs"]
@@ -811,6 +811,8 @@ terrain_set_0/terrain_1/name = "Dirt"
 terrain_set_0/terrain_1/color = Color(0.619608, 0.407843, 0.172549, 1)
 sources/0 = SubResource("TileSetAtlasSource_058kb")
 
+[sub_resource type="WorldBoundaryShape2D" id="WorldBoundaryShape2D_htttx"]
+
 [node name="MainGame" type="Node2D"]
 script = ExtResource("1_wiglu")
 
@@ -830,19 +832,44 @@ unique_name_in_owner = true
 [node name="Cursor" parent="." instance=ExtResource("5_g504x")]
 
 [node name="Sheep" parent="." instance=ExtResource("6_j2kdp")]
-position = Vector2(-221, -32)
+position = Vector2(-246, 25)
-
-[node name="Sheep2" parent="." instance=ExtResource("6_j2kdp")]
-position = Vector2(-187, 190)
-
-[node name="Sheep3" parent="." instance=ExtResource("6_j2kdp")]
-position = Vector2(230, 216)
-
-[node name="Sheep4" parent="." instance=ExtResource("6_j2kdp")]
-position = Vector2(307, -33)
-
-[node name="Sheep5" parent="." instance=ExtResource("6_j2kdp")]
-position = Vector2(182, -217)
 
 [node name="Imp" parent="." instance=ExtResource("7_7od2n")]
-position = Vector2(-65, -233)
+position = Vector2(237, 10)
+
+[node name="Walls" type="Node2D" parent="."]
+
+[node name="BottomBoundary" type="StaticBody2D" parent="Walls"]
+position = Vector2(0, 360)
+collision_layer = 2
+collision_mask = 0
+
+[node name="Shape" type="CollisionShape2D" parent="Walls/BottomBoundary"]
+shape = SubResource("WorldBoundaryShape2D_htttx")
+
+[node name="TopBoundary" type="StaticBody2D" parent="Walls"]
+position = Vector2(0, -360)
+rotation = 3.14159
+collision_layer = 2
+collision_mask = 0
+
+[node name="Shape" type="CollisionShape2D" parent="Walls/TopBoundary"]
+shape = SubResource("WorldBoundaryShape2D_htttx")
+
+[node name="RightBoundary" type="StaticBody2D" parent="Walls"]
+position = Vector2(640, 0)
+rotation = 4.71239
+collision_layer = 2
+collision_mask = 0
+
+[node name="Shape" type="CollisionShape2D" parent="Walls/RightBoundary"]
+shape = SubResource("WorldBoundaryShape2D_htttx")
+
+[node name="LeftBoundary" type="StaticBody2D" parent="Walls"]
+position = Vector2(-640, 0)
+rotation = 1.5708
+collision_layer = 2
+collision_mask = 0
+
+[node name="Shape" type="CollisionShape2D" parent="Walls/LeftBoundary"]
+shape = SubResource("WorldBoundaryShape2D_htttx")