extends Node

func _ready():
    # Here we create an array 'a' that will hold exactly 5 integers.
    # By default, an array is initialized with null values.
    var a = [null, null, null, null, null]
    print("emp:", a)

    # We can set a value at an index using the array[index] = value syntax,
    # and get a value with array[index].
    a[4] = 100
    print("set:", a)
    print("get:", a[4])

    # The built-in len() function returns the length of an array.
    print("len:", len(a))

    # Use this syntax to declare and initialize an array in one line.
    var b = [1, 2, 3, 4, 5]
    print("dcl:", b)

    # In GDScript, arrays are dynamic, so we don't need to specify the size.
    # We can simply add elements to the array.
    b = [1, 2, 3, 4, 5]
    print("dcl:", b)

    # GDScript doesn't have a direct equivalent to Go's index-based initialization,
    # but we can achieve a similar result using a combination of array operations.
    b = [100]
    b.resize(4)
    b.append(500)
    print("idx:", b)

    # Array types in GDScript can be multi-dimensional.
    var twoD = []
    for i in range(2):
        var row = []
        for j in range(3):
            row.append(i + j)
        twoD.append(row)
    print("2d: ", twoD)

    # You can create and initialize multi-dimensional arrays at once too.
    twoD = [
        [1, 2, 3],
        [1, 2, 3]
    ]
    print("2d: ", twoD)

# To run this script, attach it to a Node in your Godot scene and run the scene.
# The output will be visible in the Godot output panel.