Generalize move_towards_mouse in move_towards

Also create move_towards_target

behaviours/move_towards.gd

@@ -0,0 +1,44 @@
+extends Node2D
+class_name MoveTowards
+
+
+signal move(movement: Vector2)
+signal detached
+signal captured
+
+
+@export var speed: float = 100.0
+@export var can_detach: bool = false
+
+
+enum State { DETACHED, CAPTURED }
+
+var state: State = State.DETACHED
+
+func get_followed_global_position():
+	return Vector2.ZERO # OVERRIDE ME!
+
+
+func get_followed_mouse_position():
+	var global_followed_position: Vector2 = get_followed_global_position()
+	var relative_followed_position: Vector2 = global_followed_position - global_position
+	return relative_followed_position
+
+
+func _physics_process(delta: float) -> void:
+	match state:
+		State.CAPTURED:
+			var relative_followed_position: Vector2 = get_followed_mouse_position()
+			var direction: Vector2 = position.direction_to(relative_followed_position)
+			var actual_speed: float = min(delta * speed, relative_followed_position.length())  # Don't overshoot.
+			var movement: Vector2 = direction * actual_speed
+			move.emit(movement)
+
+func _on_capture_area_mouse_entered() -> void:
+	state = State.CAPTURED
+	captured.emit()
+
+func _on_capture_area_mouse_exited() -> void:
+	if can_detach:
+		state = State.DETACHED
+		detached.emit()

behaviours/move_towards_mouse.gd

@@ -1,43 +1,8 @@
-extends Node2D
+extends MoveTowards
 class_name MoveTowardsMouse
 
-
-signal move(movement: Vector2)
-signal detached
-signal captured
-
-
-@export var speed: float = 100.0
-@export var can_detach: bool = false
-
 @onready var game := MainGame.get_ancestor(self)
 
 
-enum State { DETACHED, CAPTURED }
+func get_followed_global_position():
-
+	return game.camera.get_global_mouse_position()
-var state: State = State.DETACHED
-
-
-func get_relative_mouse_position():
-	var global_mouse_position: Vector2 = game.camera.get_global_mouse_position()
-	var relative_mouse_position: Vector2 = global_mouse_position - global_position
-	return relative_mouse_position
-
-
-func _physics_process(delta: float) -> void:
-	match state:
-		State.CAPTURED:
-			var relative_mouse_position: Vector2 = get_relative_mouse_position()
-			var direction: Vector2 = position.direction_to(relative_mouse_position)
-			var actual_speed: float = min(delta * speed, relative_mouse_position.length())  # Don't overshoot.
-			var movement: Vector2 = direction * actual_speed
-			move.emit(movement)
-
-func _on_capture_area_mouse_entered() -> void:
-	state = State.CAPTURED
-	captured.emit()
-
-func _on_capture_area_mouse_exited() -> void:
-	if can_detach:
-		state = State.DETACHED
-		detached.emit()

behaviours/move_towards_target.gd

@@ -0,0 +1,8 @@
+extends MoveTowards
+class_name MoveTowardsTarget
+
+@export var target: Node2D
+
+
+func get_followed_global_position():
+	return target.global_position

behaviours/move_towards_target.tscn

@@ -0,0 +1,12 @@
+[gd_scene load_steps=3 format=3 uid="uid://c7b4v6h7a3dy6"]
+
+[ext_resource type="Script" path="res://behaviours/move_towards_target.gd" id="1_703gy"]
+[ext_resource type="PackedScene" uid="uid://cbg5kgwxusvxf" path="res://behaviours/hover_detector.tscn" id="2_nq6qb"]
+
+[node name="MoveTowardsTarget" type="Node2D"]
+script = ExtResource("1_703gy")
+
+[node name="CaptureArea" parent="." instance=ExtResource("2_nq6qb")]
+
+[connection signal="mouse_entered" from="CaptureArea" to="." method="_on_capture_area_mouse_entered"]
+[connection signal="mouse_exited" from="CaptureArea" to="." method="_on_capture_area_mouse_exited"]