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+#Einfaches Ping-Pong Spiel basier auf GUI(Tkinter)
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+
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+#Authors : Milad Shirvani Filabadi, Kai Zhang,Yuan Wei
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+
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+#08.11.2017
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+
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+#Stufe 1 - Eigenschaften und Funktionen der Ball definieren
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+
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+#Stufe 2 - Eigenschaften und Funktionen der Paddle definieren
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+
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+#Stufe 3 - Fenster und canvas erstellen für zeichnen
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+
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+#Stufe 4 - Animation Schleife
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+
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+#Stufe 5 - Game Over
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+
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+
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+from tkinter import *
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+import random
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+import time
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+
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+# Eigenschaften und Funktionen der Ball definieren
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+
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+class Ball:
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+ def __init__(self, canvas, color, size, paddle):
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+ self.canvas = canvas
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+ self.paddle = paddle
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+ self.id = canvas.create_oval(10, 10, size, size, fill=color)
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+ self.canvas.move(self.id, 245, 100)
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+ self.xspeed = random.randrange(-3,3)
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+ self.yspeed = -1
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+ self.hit_bottom = False
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+ self.score = 0
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+
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+ def draw(self):
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+ self.canvas.move(self.id, self.xspeed, self.yspeed)
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+ pos = self.canvas.coords(self.id)
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+ if pos[1] <= 0:
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+ self.yspeed = 3
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+ if pos[3] >= 400:
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+ self.hit_bottom = True
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+ if pos[0] <= 0:
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+ self.xspeed = 3
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+ if pos[2] >= 500:
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+ self.xspeed = -3
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+ if self.hit_paddle(pos) == True:
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+ self.yspeed = -3
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+ self.xspeed = random.randrange(-3,3)
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+ self.score += 1
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+
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+ def hit_paddle(self, pos):
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+ paddle_pos = self.canvas.coords(self.paddle.id)
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+ if pos[2] >= paddle_pos[0] and pos[0] <= paddle_pos[2]:
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+ if pos[3] >= paddle_pos[1] and pos[3] <= paddle_pos[3]:
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+ return True
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+ return False
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+
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+# Eigenschaften und Funktionen der Paddle definieren
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+class Paddle:
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+ def __init__(self, canvas, color):
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+ self.canvas = canvas
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+ self.id = canvas.create_rectangle(0,0, 100, 10, fill=color)
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+ self.canvas.move(self.id, 200, 300)
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+ self.xspeed = 0
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+ self.canvas.bind_all('<KeyPress-Left>', self.move_left)
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+ self.canvas.bind_all('<KeyPress-Right>', self.move_right)
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+
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+ def draw(self):
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+ self.canvas.move(self.id, self.xspeed, 0)
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+ pos = self.canvas.coords(self.id)
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+ if pos[0] <= 0:
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+ self.xspeed = 0
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+ if pos[2] >= 500:
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+ self.xspeed = 0
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+
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+ def move_left(self, evt):
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+ self.xspeed = -2
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+ def move_right(self, evt):
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+ self.xspeed = 2
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+
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+# Fenster und canvas erstellen für zeichnen
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+tk = Tk()
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+tk.title("Ping-Pong Spiel")
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+canvas = Canvas(tk, width=500, height=400, bd=0, bg='papaya whip')
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+canvas.pack()
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+label = canvas.create_text(5, 5, anchor=NW, text="Punkt: 0")
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+tk.update()
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+paddle = Paddle(canvas, 'blue')
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+ball = Ball(canvas, 'red', 25, paddle)
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+
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+# Animation Schleife
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+while ball.hit_bottom == False:
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+ ball.draw()
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+ paddle.draw()
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+ canvas.itemconfig(label, text="Punkt: "+str(ball.score))
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+ tk.update_idletasks()
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+ tk.update()
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+ time.sleep(0.01)
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+
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+# Game Over
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+go_label = canvas.create_text(250,200,text="GAME OVER",font=("Helvetica",30))
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+tk.update()
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