# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
SKETCH_NAME = "s284"  # 2018109
OUTPUT = ".gif"
GRID_SIZE = 4

add_library('peasycam')
from random import seed
from random import choice
from random import randint

from node import Node
from order_segments import order_segments

def setup():
    global ang
    ang = 0
    size(500, 500, P3D)
    colorMode(HSB)
    strokeWeight(2)
    cam = PeasyCam(this, 100)
    cam.setMinimumDistance(750)
    cam.setMaximumDistance(750)
    random_seed(101)
    init_grid(GRID_SIZE)
            
def draw():
    global ang, segmentos, next_
    background(0)
    rotateY(ang)
    
    for node in Node.nodes:
        node.plot()       
    

    stroke(128, 200, 200)   
    fill(255, 100)      
    beginShape()    
    for (x, y, z, iz) in points:
            if 0 == iz:
                vertex(x, y, z-10)
    endShape()

            # while len(segmentos)>2:

        
    # if ang <= TWO_PI:
    #     #saveFrame("###.png")
    #     ang += 0.02
                                                
def init_grid(grid_size):
    Node.border = 10
    Node.spacing = (width - Node.border * 2) / grid_size
    Node.nodes = []
    Node.ver = []
    for x in range(grid_size):
        for y in range(grid_size):
            for z in range(1):
                new_node = Node(x, y, z)
                Node.nodes.append(new_node)
                Node.grid[x, y, z] = new_node
                if randint(1, 10) > 5:
                    new_node.cor = color(z * 28, 255, 255)
                else:
                    new_node.cor = None

    for node in Node.nodes:
        if node.cor:
            node.update_nbs()
            

    for l in range(1):
        global points
        segmentos = [t for t in Node.ver if t[0][3] == l]
    # print(set(segmentos))  
    points = order_segments(set(segmentos))
    print(points)
    

def keyPressed():
    if key == "n":
        init_grid(GRID_SIZE)
    if key == "s": saveFrame("###.png")
    
    
def random_seed(s=None):
    global rnd_seed
    if s:
        rnd_seed = s
        seed(rnd_seed)
        randomSeed(rnd_seed)    
    else:
        seed(rnd_seed)
        randomSeed(rnd_seed)
    
# print text to add to the project's README.md             
def settings():
    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(SKETCH_NAME, SKETCH_NAME[1:], OUTPUT)
    )