import logging
logging.basicConfig(level=logging.DEBUG)

from time import sleep

import pygame

import life_step

log = logging.getLogger("life")

X, Y = 10, 10
CELL_SIZE = 30
WIDTH, HEIGHT = CELL_SIZE*X, CELL_SIZE*Y



def make_field():
    field = pygame.Surface((WIDTH, HEIGHT))
    field.fill((255,255,150))

    dx = 0
    while dx <= WIDTH:
        pygame.draw.line(field, (0,0,0), (dx, 0), (dx, HEIGHT))
        dx += CELL_SIZE

    dy = 0
    while dy <= HEIGHT:
        pygame.draw.line(field, (0,0,0), (0,dy), (WIDTH, dy))
        dy += CELL_SIZE

    return field

def pause(t, name="just pause"):
    log.debug("sleeping %s", name)
    sleep(t)
    #log.debug("wake from %s", name)

def draw_map(field, Map):

    y = 0
    while y < Y:

        x = 0
        while x < X:

            if Map[y][x] == 1:
                pygame.draw.rect(field, (0,0,0),
                                 [x*CELL_SIZE, y*CELL_SIZE,
                                  CELL_SIZE, CELL_SIZE])

            x = x + 1

        y = y+1

def main():

    Map = [
        [0,0,0,0,0,0,0,0,0,0],
        [0,0,0,0,0,0,0,0,0,0],
        [0,1,0,0,0,0,0,0,0,0],
        [0,0,1,0,0,0,0,0,0,0],
        [1,1,1,0,0,0,0,0,0,0],
        [0,0,0,0,0,0,0,0,0,0],
        [0,0,0,0,0,0,0,0,0,0],
        [0,0,0,0,0,0,0,0,0,0],
        [0,0,0,0,0,0,0,0,0,0],
        [0,0,0,0,0,0,0,0,0,0]
    ]

    pygame.init()

    screen = pygame.display.set_mode((WIDTH*2+5, HEIGHT*2+5))

    while True:

        field = make_field()
        draw_map(field, Map)

        screen.blit(field, (0,0))
        screen.blit(field, (WIDTH+5,0))
        screen.blit(field, (0, HEIGHT+5))
        screen.blit(field, (WIDTH+5, HEIGHT+5))

        pygame.display.update()
        pause(1)

        Map = life_step.step(Map)

main()