settings, small fixes

scripts/arrow.gd

@@ -0,0 +1,38 @@
+extends Node2D
+
+@export var min_distance := 250.0
+@export var rotation_speed := 8.0
+
+var _target_pos: Vector2
+var _has_target := false
+
+func _process(delta: float) -> void:
+	_find_target()
+	_update_rotation(delta)
+
+func _find_target() -> void:
+	var enemies = get_tree().get_nodes_in_group("enemy")
+	var closest_enemy: Node2D = null
+	var shortest_dist := INF
+
+	for enemy in enemies:
+		if enemy is Node2D:
+			var dist = global_position.distance_to(enemy.global_position)
+			if dist < shortest_dist:
+				shortest_dist = dist
+				closest_enemy = enemy
+
+	if closest_enemy and shortest_dist > min_distance:
+		_target_pos = closest_enemy.global_position
+		_has_target = true
+		visible = true
+	else:
+		_has_target = false
+		visible = false
+
+func _update_rotation(delta: float) -> void:
+	if not _has_target:
+		return
+
+	var desired_angle = global_position.angle_to_point(_target_pos)
+	rotation = lerp_angle(rotation, desired_angle, rotation_speed * delta)