# Tk_squiggly.py

# Tk_squiggly.py

SCREENSAVER_BACKGROUND_COLOR="black"
TRANSPARENCY_LEVEL = 0.75
COLOR_CHOICE = ['blue',"red","yellow","white","skyblue","green"]
PIPE_WIDTH = 10
WAITING_TIME_LAP = 0.09
RESTARTING_POINT = 100
LOOK_LIKE_THREAD = True

import tkinter as Tkinter
import random
import time

class Pipes(Tkinter.Canvas):
    def __init__(self, *args, **kwargs):
        Tkinter.Canvas.__init__(self, *args, **kwargs)
        # Starting Coordinates
        self.coordinates=[0,0,0,0]
        # Create Line Function
        self.create_pipe()

    def create_pipe(self):
        self.p = self.create_line(0,0,0,0, fill=random.choice(COLOR_CHOICE),smooth=LOOK_LIKE_THREAD ,width=PIPE_WIDTH)
        return

    def update_screen(self):
        self.coordinates.append(random.randint(0,self.winfo_screenwidth()))
        self.coordinates.append(random.randint(0,self.winfo_screenheight()))
        self.coords(self.p, *self.coordinates)
        time.sleep(WAITING_TIME_LAP)
        if len(self.coordinates)>RESTARTING_POINT:
            self.coordinates=[0,0,0,0]
            color = random.choice(COLOR_CHOICE)
            self.itemconfigure(self.p, fill=color)
        return

# Main Functions
def main():
    root=Tkinter.Tk(className="# Tk_squiggly.py")
    screen = Pipes(root, bg=SCREENSAVER_BACKGROUND_COLOR)
    screen.pack(expand="yes",fill="both")
    # Tkinter Window Configurations
    root.wait_visibility(screen)
    root.wm_attributes('-alpha',TRANSPARENCY_LEVEL)
    root.wm_attributes("-topmost", True)
    root.attributes('-fullscreen', True)

    go=[1]

    def out(event):
        go[0]=0

    root.bind_all('<Any-KeyPress>', out)

    while go[0]:
        root.update()
        root.update_idletasks()
        screen.update_screen()
    root.destroy()

if __name__=='__main__':
    main()