andrew-wilkes

extends Node2D

# Has a Line2D child node to plot a curve using each number of the series that tends to 1

const XSTEP = 10

var x = 0

func _ready():
	calc(211)

andrew-wilkes

extends Control

# Fibonacci number calculation using recursion

# This has some optimization where prior numbers are stored in an array
# Also, the array is expanded in size as needed

func _ready():
	# Calculate the nth number and pass in the array to be referenced
	print(fibo(34, [1, 1]))

andrew-wilkes

extends SceneTree

var t = []

func _init():
    for j in 5:
        var k = []

        var p_time = OS.get_ticks_msec()

andrew-wilkes

var target = get_node("new_parent_node")
var source = get_node("child")
self.remove_child(source)
target.add_child(source)
source.set_owner(target) # I think that this line of code is only needed in Editor scripts

andrew-wilkes

	# Switch between saturated and pastel palettes
	var s = 0.5 if n > 15 else 1.0
	button.modulate =  Color.from_hsv(fmod(n / 15.0, 2.0), s, 1.0)

andrew-wilkes

// https://www.shadertoy.com/view/4tdSWr
shader_type canvas_item;

uniform float cloudscale = 1.1;
uniform float speed = 0.03;
uniform float clouddark = 0.5;
uniform float cloudlight = 0.3;
uniform float cloudcover = 0.2;
uniform float cloudalpha = 8.0;
uniform float skytint = 0.5;

andrew-wilkes

extends Node2D

"""
See: https://www.geeksforgeeks.org/count-total-bits-number/

Given a positive number n, count total bit in it.

Input  : 183
Output : 8

andrew-wilkes

var keys = {}

func _unhandled_input(event):
	if event is InputEventKey:
		# Add new key to dictionary
		if not keys.has(event.scancode):
			keys[event.scancode] = false
		# Respond to change in key state (pressed or released)
		if event.pressed != keys[event.scancode]:
      		# Remember the current state

andrew-wilkes

extends Node2D

export var nmax = 300

func _ready():
	# Find prime numbers
	sieve_of_eratosthenes(nmax)


func sieve_of_eratosthenes(n: int):

andrew-wilkes

var num_bits_index = 0
var bit_lengths = [4, 8, 16]

func int2binary(x: int) -> String:
	var b = ""
	for n in bit_lengths[num_bits_index]:
		b = String(x % 2) + b
		x /= 2
	return b