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pong.py
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pong.py
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import turtle
scr = turtle.Screen()
scr.title("Pong")
scr.bgcolor("black")
scr.setup(width = 800, height=600)
scr.tracer(0)
#paddle A
paddle_a = turtle.Turtle()
paddle_a.speed(0)
paddle_a.shape("square")
paddle_a.color("white")
paddle_a.shapesize(stretch_wid = 5, stretch_len = 1)
paddle_a.penup()
paddle_a.goto(-350, 0)
score_a = 0
#paddle B
paddle_b = turtle.Turtle()
paddle_b.speed(0)
paddle_b.shape("square")
paddle_b.color("white")
paddle_b.shapesize(stretch_wid = 5, stretch_len = 1)
paddle_b.penup()
paddle_b.goto(350, 0)
score_b = 0
#ball
ball = turtle.Turtle()
ball.speed(0)
ball.shape("square")
ball.color("white")
ball.penup()
ball.goto(0, 0)
ball.dx = 0.1
ball.dy = 0.1
#score
pen = turtle.Turtle()
pen.speed(0)
pen.color("white")
pen.penup()
pen.hideturtle()
pen.goto(0, 260)
pen.write("Player A: 0 Player B: 0", align="center", font=("Courier", 24, "normal") )
# function
def paddle_a_up():
y = paddle_a.ycor()
y += 20
paddle_a.sety(y)
def paddle_a_down():
y = paddle_a.ycor()
y -= 20
paddle_a.sety(y)
def paddle_b_up():
y = paddle_b.ycor()
y += 20
paddle_b.sety(y)
def paddle_b_down():
y = paddle_b.ycor()
y -= 20
paddle_b.sety(y)
#keys
scr.listen()
scr.onkeypress(paddle_a_up, "w")
scr.onkeypress(paddle_a_down, "s")
scr.onkeypress(paddle_b_up, "Up")
scr.onkeypress(paddle_b_down, "Down")
#main loop
while True:
scr.update()
#ball movement
ball.setx(ball.xcor() + ball.dx)
ball.sety(ball.ycor() + ball.dy)
#border
if ball.ycor() > 290:
ball.sety(290)
ball.dy *= -1
elif ball.ycor() < -290:
ball.sety(-290)
ball.dy *= -1
elif ball.xcor() > 390:
ball.goto(0, 0)
ball.dx *= -1
score_a += 1
pen.clear()
pen.write("Player A: {} Player B: {}".format(score_a, score_b), align="center", font=("Courier", 24, "normal") )
elif ball.xcor() < -390:
ball.goto(0, 0)
ball.dx *= -1
score_b += 1
pen.clear()
pen.write("Player A: {} Player B: {}".format(score_a, score_b), align="center", font=("Courier", 24, "normal") )
#paddle coll
if (ball.xcor() > 340 and ball.xcor()<350) and (ball.ycor() < paddle_b.ycor() + 40 and ball.ycor() > paddle_b.ycor() -40) :
ball.setx(340)
ball.dx *= -1
elif (ball.xcor() < -340 and ball.xcor() > -350) and (ball.ycor() < paddle_a.ycor() + 40 and ball.ycor() > paddle_a.ycor() -40) :
ball.setx(-340)
ball.dx *= -1