Yagich

func pick(in: Node3D) -> Array:
	var camera = get_viewport().get_camera_3d()
	var center_pos = get_viewport().size / 2.0
	var mouse_pos = get_viewport().get_mouse_position()
	var from = camera.project_ray_origin(center_pos)
	var to = from + camera.project_ray_normal(mouse_pos) * 50.0

	var pick_results: Array[MeshInstance3D] = []
	for m in in.get_children():
		m = m as MeshInstance3D

Yagich

class_name DateHelper

static func date_add_days(date: Dictionary, days_to_add: int = 1) -> Dictionary:
	assert(date.has("month"), "the date Dictionary must have a month")
	assert(date.has("day"), "the date Dictionary must have a month")
	assert(date.has("year"), "the date Dictionary must have a year")

	var to_unix = OS.get_unix_time_from_datetime(date) + (86400 * days_to_add)
	return OS.get_datetime_from_unix_time(to_unix)

Yagich

function string:split(delimiter, max_matches)
	-- Split a string by delimiter. The resulting table will be of size #max_matches.
	max_matches = max_matches or #self
	assert(max_matches > 0, "max_matches must be more than 0!")
	local result = {}
	local pos = 0
	for vstart, vend in function() return string.find(self, delimiter, pos, true) end do
		table.insert(result, string.sub(self, pos, vstart - 1)) 
		pos = vend + 1
		if #result >= max_matches - 1 then