Use inheritance properly (oops, my fault!)

behaviours/sampler.gd

@@ -9,17 +9,13 @@ class_name Sampler
 ## [Array] of [Node]s that can be [func sample]d by this [Sampler].
 @export var possibilities: Array[Node] = []
 
-## If true, the [Sampler] will attempt to automatically detect the [field possibilities] on NOTIFICATION_READY.
+## If true, the [Sampler] will attempt to automatically [method sample_and_enable] on NOTIFICATION_READY.
-@export var autodetect_possibilities_on_ready: bool = true
+@export var autoenable_on_ready: bool = true
 
 
 var selected: Node = null;
 
 
-## Update [field possibilities] with the most likely subset of nodes.
-func autodetect_possibilities():
-	possibilities = get_children()
-
 ## Get a reference.
 func sample() -> Node:
 	Log.e(self, "Not implemented.")
@@ -48,5 +44,5 @@ func get_all_refs() -> Array[Node]:
 
 
 func _ready() -> void:
-	if autodetect_possibilities_on_ready:
+	if autoenable_on_ready:
-		autodetect_possibilities()
+		sample_and_enable.call_deferred()

behaviours/sampler_priority.gd

@@ -2,13 +2,16 @@ extends Sampler
 class_name SamplerPriority
 
 
+## If true, the [Sampler] will attempt to automatically detect the [field possibilities] on NOTIFICATION_READY.
+@export var autodetect_possibilities_on_ready: bool = true
+
 ## If true, the [SamplerPriority] will attempt to automatically setup the recommended signals for all the [field possibilities] on NOTIFICATION_READY.
 @export var autosetup_signals_on_ready: bool = true
 
 
 ## Update [field possibilities] with the most likely subset of nodes.
 func autodetect_possibilities() -> void:
-	possibilities = find_children("*", "Priority", true, false)
+	possibilities = get_parent().find_children("*", "Priority", true, false)
 
 ## Setup the recommended signals for each node in [field possibilities].
 func autosetup_signals() -> void:
@@ -41,11 +44,14 @@ func get_ref(node: Node) -> Node:
 	return node.get_ref()
 
 
-func _ready():
+func _ready() -> void:
+	super._ready()
+	if autodetect_possibilities_on_ready:
+		autodetect_possibilities()
 	if autosetup_signals_on_ready:
 		autosetup_signals()
 
-func _autosetup_on_possibility_priority_changed(node: Priority, new: int, old: int):
+func _autosetup_on_possibility_priority_changed(new: int, old: int, node: Priority):
 	if node == selected:
 		if new < old:
 			sample_and_enable()

entities/imp.tscn

@@ -120,7 +120,6 @@ debug_color = Color(1, 0, 0, 0)
 stream = ExtResource("19_7la6c")
 
 [connection signal="timeout" from="GoldSpawner/TimerStddev" to="GoldSpawner" method="spawn"]
-[connection signal="ready" from="MovementSampler" to="MovementSampler" method="enable"]
 [connection signal="changed_direction" from="MovementWander" to="MovementWander/WanderPriority" method="priority_conditional"]
 [connection signal="move" from="MovementWander" to="." method="_on_move"]
 [connection signal="timeout" from="MovementWander/ChangeDirectionTimer" to="MovementWander" method="randomize_direction"]

entities/sheep.tscn

@@ -183,7 +183,6 @@ stream = ExtResource("16_nswfl")
 [node name="FallSound" type="AudioStreamPlayer2D" parent="MovementDrag"]
 stream = ExtResource("17_8kst2")
 
-[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"]
 [connection signal="move_enabled" from="MovementIdle" to="MovementIdle/BoredTimer" method="start"]