array_test.gd

extends Node

const DATA_CYCLES: int = 100_000
const TEST_CYCLES: int = 10

var data := PackedVector2Array([
	Vector2.ZERO,
	Vector2.ZERO,
	Vector2.ZERO,
	Vector2.ZERO,
])

func append_one():
	var x: PackedVector2Array
	for _i in range(DATA_CYCLES):
		for v in data:
			x.append(v)
	return x.size()

func append_array():
	var x: PackedVector2Array
	for _i in range(DATA_CYCLES):
		x.append_array(data)
	return x.size()

func append_array_one():
	var x: PackedVector2Array
	for _i in range(DATA_CYCLES):
		for v in data:
			x.append_array([v])
	return x.size()

func plus_equals():
	var x: PackedVector2Array
	for _i in range(DATA_CYCLES):
		x += data
	return x.size()

func timeit(f):
	var time: int = 0
	for _j in range(TEST_CYCLES):
		var t0 = Time.get_ticks_msec()
		f.call()
		var t1 = Time.get_ticks_msec()
		time += (t1 - t0)
	print(f, ": ", time / TEST_CYCLES, "ms")

func _ready():
	timeit(append_one)
	timeit(append_array)
	timeit(append_array_one)
	#timeit(plus_equals)
	await get_tree().create_timer(0.5).timeout
	get_tree().quit()