clean up file structure

enemy_spawner.gd

@@ -1,28 +0,0 @@
-extends Path3D
-
-var clock := 0.
-var count := 5.0
-
-func _get_spawn_pos() -> Vector3:
-	return curve.samplef(randf_range(0, curve.point_count))
-
-func _spawn_police_car(p: Vector3) -> void:
-	var car: Node3D = preload("police_car.tscn").instantiate()
-	car.position = p + Vector3.UP * 0.1
-	add_sibling(car)
-
-func _process(delta: float) -> void:
-	clock -= delta
-	if clock <= 0:
-		clock = 5.
-		var ps: Array[Vector3]
-		while ps.size() < count:
-			var p := _get_spawn_pos()
-			if ps.any(func(_p): return _p.distance_to(p) < 3.):
-				break
-			ps.push_back(p)
-
-		for p in ps:
-			_spawn_police_car(p)
-		
-		count += .6