Connect Four

Connect Four, jogo de conexão para dois jogadores.

"""Connect Four

Exercises

1. Change the colors.
2. Draw squares instead of circles for open spaces.
3. Add logic to detect a full row.
4. Create a random computer player.
5. How would you detect a winner?

"""

from turtle import *

from freegames import line

turns = {'red': 'yellow', 'yellow': 'red'}
state = {'player': 'yellow', 'rows': [0] * 8}


def grid():
    "Draw Connect Four grid."
    bgcolor('light blue')

    for x in range(-150, 200, 50):
        line(x, -200, x, 200)

    for x in range(-175, 200, 50):
        for y in range(-175, 200, 50):
            up()
            goto(x, y)
            dot(40, 'white')

    update()


def tap(x, y):
    "Draw red or yellow circle in tapped row."
    player = state['player']
    rows = state['rows']

    row = int((x + 200) // 50)
    count = rows[row]

    x = ((x + 200) // 50) * 50 - 200 + 25
    y = count * 50 - 200 + 25

    up()
    goto(x, y)
    dot(40, player)
    update()

    rows[row] = count + 1
    state['player'] = turns[player]


setup(420, 420, 370, 0)
hideturtle()
tracer(False)
grid()
onscreenclick(tap)
done()