# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
# s216 20180802

from gif_export_wrapper import *
add_library('gifAnimation')
add_library('peasycam')

GRID_SIZE = 32
SKETCH_NAME = "s216"
OUTPUT = ".gif"

def setup():
    print_text_for_readme(SKETCH_NAME, OUTPUT)
    size(700, 700, P3D)
    #hint(ENABLE_DEPTH_SORT)
    # optional PeasyCam setup to allow orbiting with a mouse drag
    cam = PeasyCam(this, 100)
    cam.setMinimumDistance(1000)
    cam.setMaximumDistance(1000)
    # sets border and grid spacing
    Node.border = 50
    Node.spacing = (width - Node.border * 2) / GRID_SIZE

    # Node.nodes is a list of nodes in a 3D grid
    for x in range(GRID_SIZE):
        for y in range(GRID_SIZE):
            for z in range(GRID_SIZE):
                new_node = Node(x, y, z)
                Node.nodes.append(new_node)
                Node.grid[x,y,z] = new_node
                
def draw():
    lights()
    # arbitray rotation
    rotate(-1 + TWO_PI/(GRID_SIZE*2) * frameCount, 1/2, 1, 1/2)
    background(100)

    m = GRID_SIZE - 1
    s = frameCount - 1 if frameCount - 1 < m else m

    Node.grid[(0, s, s)].cor = color(128, 255, 255)
    Node.grid[(s, 0, s)].cor = color(255, 128, 255)
    Node.grid[(s, s, 0)].cor = color(255, 255, 128)
    Node.grid[(0, 0, s)].cor = color(255, 0, 0)
    Node.grid[(0, s, 0)].cor = color(0, 0, 255)
    Node.grid[(s, 0, 0)].cor = color(0, 255, 0)
    Node.grid[(m, m, s)].cor = color(255, 0, 0)
    Node.grid[(m, s, m)].cor = color(0, 0, 255)
    Node.grid[(s, m, m)].cor = color(0, 255, 0)
    Node.grid[(0, m, s)].cor = color(255, 0, 0)
    Node.grid[(0, s, m)].cor = color(0, 0, 255)
    Node.grid[(s, 0, m)].cor = color(0, 255, 0)
    Node.grid[(m, 0, s)].cor = color(255, 0, 0)
    Node.grid[(m, s, 0)].cor = color(0, 0, 255)
    Node.grid[(s, m, 0)].cor = color(0, 255, 0)
    Node.grid[(s, s, s)].cor = color(255, 255, 255)
        
    for node in Node.nodes:
            node.plot()
            
    if frameCount < GRID_SIZE*2:
        gif_export(GifMaker, filename=SKETCH_NAME)
    else:
        gif_export(GifMaker, finish=True)
    

class Node():
    nodes = []
    grid = dict()

    def __init__(self, x, y, z):
        self.ix = x
        self.iy = y
        self.iz = z
        self.x = Node.border + Node.spacing / 2 + x * Node.spacing - width / 2
        self.y = Node.border + Node.spacing / 2 + y * Node.spacing - width / 2
        self.z = Node.border + Node.spacing / 2 + z * Node.spacing - width / 2
        self.size_ = 1 
        self.cor = None

    def plot(self):
        """ draws box """
        if self.cor:
            stroke(0)
            fill(self.cor)
        else:
            #stroke(255, 10)
            noStroke()
            noFill()
        with pushMatrix():
                translate(self.x, self.y, self.z)
                box(Node.spacing * self.size_)

def keyPressed():
    """ press P to save an image """
    if key in ['p', 'P']:
        saveFrame("####" + SKETCH_NAME + OUTPUT)

def print_text_for_readme(name, output):
    """ prints text in the console to add to project README.md """
    println("""
![{0}]({0}/{0}{2})

{1}: [code](https://github.com/villares/sketch-a-day/tree/master/{0}) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]

""".format(name, name[1:], output)
    )