turtle race

turtlerace2.py

import turtle
import random

screen = turtle.getscreen()
screen.setup(width=1.0, height=0.9, startx=0, starty=0)

width  = 1000
height = 500
screen.setworldcoordinates(0,0,width, height)

class Game:
	punkte = 0
	leben = 3
	gegner = []
	
turtle.hideturtle()
turtle.speed(0)
turtle.penup()
turtle.goto(width/2, height * 0.95)
turtle.hideturtle()

car = turtle.Turtle()
car.speed(0)
car.shape("turtle")
car.penup()
car.setheading(0) # east
car.color("green","green")
car.hideturtle()
car.goto(width/10, height/2)
car.showturtle()
car.drivespeed = 20


def status():
	turtle.pendown()
	turtle.clear()
	turtle.write(f"Punkte: {Game.punkte}  Leben: {Game.leben}", align="center",
             font=("Arial", 25))
	

def gegner():
	enemy = turtle.Turtle()
	enemy.speed(0)
	#enemy.delay(0)
	enemy.hideturtle()
	enemy.shape("turtle")
	enemy.penup()
	enemy.goto(width*0.9, random.randint(0, height))
	enemy.color("red", "red")
	enemy.setheading(180) # west
	enemy.showturtle()

	Game.gegner.append(enemy)
	screen.ontimer(gegner, 5000)

def tick():
	textupdate = False
	for enemy in Game.gegner:
		enemy.forward(random.randint(1,5))
		#print("tick")
		if enemy.xcor() < 0:
			Game.punkte += 1
			textupdate = True
			enemy.setx(width + 10)
			enemy.sety(random.randint(0, height))
		if enemy.distance(car) < 100:
			Game.leben -= 1
			textupdate = True
	if textupdate:
		status()
	screen.ontimer(tick, 100)

def move_up():
    car.sety(car.ycor()+1)

def move_down():
    car.sety(car.ycor()-1)

status()
gegner()    
screen.onkeypress(move_up, "Up")
screen.onkeypress(move_down, "Down")
screen.ontimer(tick, 100)
screen.listen() # wait for key commands
    
    
#turtle.exitonclick()
turtle.mainloop()