snake 3.0

import turtle
import time
import random


delay = 0.1
game_Started = False
restartable = False

score = 0
hi_score = 100

wn = turtle.Screen()
wn.title("The Ultimate Snek Game")
wn.bgcolor("Blue")
wn.setup(width = 600, height = 600)
wn.tracer(0)

head = turtle.Turtle()
head.speed(0)
head.color("pink")
head.shape("triangle")
head.penup()
head.goto(0,0)
head.direction = "stop"

segments = []

food = turtle.Turtle()
food.speed(0)
food.shape("circle")
food.color("black")
food.penup()
food.goto(0,100)

pen_text = turtle.Turtle()
pen_text.speed(0)
pen_text.shape("square")
pen_text.color("white")
pen_text.clear()
pen_text.penup()
pen_text.hideturtle()
pen_text.goto(0, 260)
pen_text.goto(0, 0)
pen_text.write("Snake Game Original by Josh Mojica", align="center", font=('Times New Roman', 25, "bold"))
pen_text.goto(-80, -100)
pen_text.write("Press space to Start", align="center", font=('Times New Roman', 12, "bold"))
pen_text.goto(80, -100)
pen_text.write("Press X to Exit the game", align="center", font=('Times New Roman', 12, "bold"))
pen_text.goto(-100, -260)
pen_text.write("Zunder Jacob A. Pacis", align="center", font=('Times New Roman', 12, "bold"))
moveset = ["w", "a", "s", "d"]

def moveUp():
    if head.direction != "down":
        head.direction = "up"
def moveDown():
    if head.direction != "up":
        head.direction = "down"
def moveRight():
    if head.direction != "left":
        head.direction = "right"
def moveLeft():
    if head.direction != "right":
        head.direction = "left"

moveMapping = {"up": lambda: (head.sety(head.ycor() + 20), head.setheading(90)),"down": lambda: (head.sety(head.ycor() - 20), head.setheading(270)),"left": lambda: (head.setx(head.xcor() - 20), head.setheading(180)),"right": lambda: (head.setx(head.xcor() + 20), head.setheading(0))}
def move():
    moveMapping.get(head.direction, lambda: ())()
    for segment in segments:
        if head.distance(segment) < 20:
            gameOver(score, hi_score)
            time.sleep(1)
            game_started=False
def closeGame():
    if not game_Started:
        turtle.bye()

def restartGame():
    global restartable
    if restartable:
        wn.resetscreen
        pen_text.clear()
        turtle.clear()
        head.goto(0,0)
        food.setx(random.randint(-270, 270))
        food.sety(random.randint(-270, 270))
        pen_text.goto(0, 275)

        score = 0
        pen_text.goto(0, 260)
        pen_text.goto(0, 0)
        pen_text.write("Snake Game Original by Josh Mojica", align="center", font=('Times New Roman', 25, "bold"))
        pen_text.goto(-80, -100)
        pen_text.write("Press space to Start", align="center", font=('Times New Roman', 12, "bold"))
        pen_text.goto(80, -100)
        pen_text.write("Press X to Exit the game", align="center", font=('Times New Roman', 12, "bold"))
        pen_text.goto(-100, -260)
        pen_text.write("Zunder Jacob A. Pacis", align="center", font=('Times New Roman', 12, "bold"))
        head.hideturtle()
        food.hideturtle()

def placeFood():
    food.hideturtle()
    food.setx(random.randint(-270, 270))
    food.sety(random.randint(-270, 270))
    food.showturtle()

def gameOver(finscore,finalscore):
    global restartable
    restartable = True
    for segment in segments:
        segment.goto(1000,1000)
    segments.clear()

    pen_text.clear()
    pen_text.goto(0, -50)
    pen_text.write("Score: {} Hi-score: {}".format(finscore, finalscore), align="center",
                  font=("Consolas", 25, "bold"))
    turtle.hideturtle()
    turtle.clear()
    turtle.goto(0,0)
    turtle.color("white")
    turtle.write("GAME OVER!", align="center", font=("Comic Sans MS", 25, "bold"))
    pen_text.goto(-80, -100)
    pen_text.write("Press P to restart", align="center", font=('Times New Roman', 12, "bold"))
    pen_text.goto(80, -100)
    pen_text.write("Press X to Exit the game", align="center", font=('Times New Roman', 12, "bold"))
    pen_text.goto(-100, -260)
    turtle.hideturtle()
    head.goto(0, 10000)
    head.color("white")
    head.direction = "stop"
    food.goto(0, 1000)

    wn.bgcolor("blue")


def startGame():
    global game_Started, delay, score, hi_score, restartable
    if game_Started:
        return
    game_Started = True
    restartable = False
    wn.bgcolor("purple")
    food.showturtle()
    head.showturtle()
    score = 0
    pen_text.clear()
    pen_text.goto(0,260)
    pen_text.write("Score: {} Hi-score: {}".format(score, hi_score), align="center",
                  font=("Consolas", 25, "bold"))

    while True:
        wn.update()
        if head.distance(food) < 20:
            score += 5
            placeFood()
            new_segment = turtle.Turtle()
            new_segment.speed(0)
            new_segment.shape("circle")
            new_segment.color("black")
            new_segment.penup()
            segments.append(new_segment)


            delay -= 0.001

            if score > hi_score:
                hi_score = score
            pen_text.clear()
            pen_text.write("Score: {} Hi-score: {}".format(score, hi_score), align="center",
                          font=("Consolas", 25, "bold"))

        for i in range(len(segments)-1, 0, -1):
            segments[i].setx(segments[i - 1].xcor())
            segments[i].sety(segments[i - 1].ycor())

        if len(segments) > 0:
            segments[0].goto(head.xcor(), head.ycor())

        if head.xcor() > 290 or head.xcor() < -290 or head.ycor() > 290 or head.ycor() < -290:
            game_Started = False
            gameOver(score, hi_score)
            time.sleep(1)

        move()
        time.sleep(delay)
wn.listen()
mapping = {"w": moveUp, "s": moveDown, "a": moveLeft, "d": moveRight, "space": startGame, "x": closeGame, "p": restartGame}
for key, action in mapping.items():
    wn.onkeypress(lambda a=action: a(), key)
wn.mainloop()