# This game is from the official documentation of freegames

# https://pypi.org/project/freegames/

# pip install freegames

# import modules

import turtle as t

from freegames import square, vector

# Player 1 Controls - Move Left: 'a', Move Right: 'd'

# Player 2 Controls - Move Left: 'j', Move Right: 'l'

# Set window title, color and icon

t.title("Tron")

root = t.Screen()._root

root.iconbitmap("logo-ico.ico")

t.bgcolor('#1a1a1a')

player_1xy = vector(-100, 0)

player_1aim = vector(4, 0)

player_1body = set()

player_2xy = vector(100, 0)

player_2aim = vector(-4, 0)

player_2body = set()

# Functions

# Return True if head inside screen

def inside(head):

return -200 < head.x < 200 and -200 < head.y < 200

# Advance players and draw game

def draw():

player_1xy.move(player_1aim)

player_1head = player_1xy.copy()

player_2xy.move(player_2aim)

player_2head = player_2xy.copy()

if not inside(player_1head) or player_1head in player_2body:

print('Player BLUE wins!')

return

if not inside(player_2head) or player_2head in player_1body:

print('Player RED wins!')

return

player_1body.add(player_1head)

player_2body.add(player_2head)

square(player_1xy.x, player_1xy.y, 3, '#ff0000')

square(player_2xy.x, player_2xy.y, 3, '#00ccff')

t.update()

t.ontimer(draw, 50)

t.setup(420, 420, 370, 0)

t.hideturtle()

t.tracer(False)

t.listen()

# Set Keyboard Controls

t.onkey(lambda: player_1aim.rotate(90), 'a')

t.onkey(lambda: player_1aim.rotate(-90), 'd')

t.onkey(lambda: player_2aim.rotate(90), 'j')

t.onkey(lambda: player_2aim.rotate(-90), 'l')

draw()

t.done()