# Programmierung 2 - Ping Pong Spiel
# Willi Schlegel, Francine Theil, Kristin Weber
# letzte Aenderung: 20.07.2017


#-----------------------------------------------------------------
# Import der einzelnen Module
import random
import time
from Tkinter import *
import os
import sys


#----------------------------------------------------------------
# Funktion fuer den Neustart des Programms

def restart_program():
    python = sys.executable
    os.execl(python, python, * sys.argv)


#----------------------------------------------------------------
# Eigenschaften des Balles definieren

class Ball():

    def __init__(self, canvas, color, size, paddle):

	self.canvas = canvas
	self.paddle = paddle
	self.id = canvas.create_oval(15, 15, size, size, fill=color)
	self.canvas.move(self.id, 245, 100)
	self.xspeed = random.randrange(-3,3)
	self.yspeed = -1
	self.hit_bottom = False
	self.score = 0

    def draw(self):

	self.canvas.move(self.id, self.xspeed, self.yspeed)
	pos = self.canvas.coords(self.id)

        if pos[0] <= 0:
            self.xspeed = 3

	if pos[1] <= 0:
	    self.yspeed = 3

	if pos[2] >= 500:
	    self.xspeed = -3

	if pos[3] >= 400:
	    self.hit_bottom = True

	if self.hit_paddle(pos) == True:
	    self.yspeed = -3
	    self.xspeed = random.randrange(-3,3)
	    self.score += 1

    def hit_paddle(self, pos):

	paddle_pos = self.canvas.coords(self.paddle.id)

	if pos[2] >= paddle_pos[0] and pos[0] <= paddle_pos[2]:

	    if pos[3] >= paddle_pos[1] and pos[3] <= paddle_pos[3]:

		return True

	return False


#---------------------------------------------------------------------------
# Eigenschaften des Paddles definieren

class Paddle:

    def __init__(self, canvas, color):

	self.canvas = canvas
	self.id = canvas.create_rectangle(0, 0, 100, 10, fill=color)
	self.canvas.move(self.id, 200, 300)
	self.xspeed = 0
	self.canvas.bind_all('<KeyPress-Left>', self.move_left)
        self.canvas.bind_all('<KeyPress-Right>', self.move_right)


    def draw(self):

	self.canvas.move(self.id, self.xspeed, 0)
	pos = self.canvas.coords(self.id)

	if pos[0] <= 0:
	    self.xspeed = 0

	if pos[2] >= 500:
	    self.xspeed = 0


    def move_left(self, evt):
	self.xspeed = -5

    def move_right(self, evt):
	self.xspeed = 5


#----------------------------------------------------------------------------
# Spieloberflaeche


tk = Tk()
tk.title("Superfantastisches Ping-Pong-Spiel")
canvas = Canvas(tk, width=500, height=400, bd=3, bg='pink')
canvas.pack()
label = canvas.create_text(10, 10, anchor=NW, text="Punktestand: 0")
tk.update()
paddle = Paddle(canvas, 'black')
ball = Ball(canvas, 'white', 25, paddle)


neustart_button = Button(tk, text="Neues Spiel", command=restart_program)
neustart_button.pack()
start_button = Button(tk, text="Spiel starten", command=tk.quit)
start_button.pack()
exit_button = Button(tk, text='Quit', command=tk.destroy)
exit_button.pack()


tk.mainloop()

def button_action():
    anweisungs_label.config()


#-------------------------------------------------------------------------
# Namenseingabe

def show_entry_fields():
   e1 = Entry(tk)
   print("Name: %s" % (e1.get()))


def name_eingabe():
   tk = Tk()
   Label(tk, text="Name").grid(row=0)

   e1 = Entry(tk)

   e1.grid(row=0, column=1)

   Button(tk, text='Show', command=show_entry_fields).grid(row=3, column=0, sticky=W, pady=4)

   print("Name: %s" % (e1.get()))

   mainloop()


#--------------------------------------------------------------------------
# Schleife fuer das fortlaufende Bewegen des Balles

while ball.hit_bottom == False:

    ball.draw()
    paddle.draw()
    canvas.itemconfig(label, text="Punktestand: "+str(ball.score))
    tk.update_idletasks()
    tk.update()
    time.sleep(0.01)

if ball.hit_bottom == True:

    name_eingabe()

#------------------------------------------------------------------------------------------------------------------