argv to array

extends Node2D

const MIN_WIDTH = 10

func _ready():
    test([])
    test([2])
    test([2, 3])

func get_grid(argv: Array):
    var width = argv.pop_front() # get null or value
    var height = argv.pop_front() # get null or value
    if width == null:
        width = MIN_WIDTH
    if height == null:
        height = width
    var grid = []
    grid.resize(height)
    var row = []
    row.resize(width)
    row = PoolIntArray(row) # Generate a row of integer zeros
    for n in height:
        grid[n] = Array(row) # Cast to array
    return grid

func test(argv):
    var grid = get_grid(argv)
    print("size: ", Vector2(grid.size(), grid[0][0].size()))
    print("row: ", grid[0][0])