# Tk_Bubble_Blaster.py

# Tk_Bubble_Blaster.py

# set for 10'000 points

from tkinter import *
from random import randint
from time import sleep, time
from math import sqrt

HEIGHT = 500
WIDTH = 800

SHIP_R = 20
MID_X = WIDTH/2
MID_Y = HEIGHT/2

SHIP_SPD = 10

bub_id = list()
bub_r = list()
bub_speed = list()
MIN_BUB_R = 5
MAX_BUB_R = 30
MAX_BUB_SPD = 10
GAP = 100

score = 0
TIME_LIMIT = time()+60

def move_ship(event):
    if go:
        if event.keysym == 'Up':
            c.move(ship_id, 0, -SHIP_SPD)
            c.move(ship_id2, 0, -SHIP_SPD)
        elif event.keysym == 'Down':
            c.move(ship_id, 0, SHIP_SPD)
            c.move(ship_id2, 0, SHIP_SPD)
        elif event.keysym == 'Left':
            c.move(ship_id, -SHIP_SPD, 0)
            c.move(ship_id2, -SHIP_SPD, 0)
        elif event.keysym == 'Right':
            c.move(ship_id, SHIP_SPD, 0)
            c.move(ship_id2, SHIP_SPD, 0)

def create_bubble():
    x = WIDTH+GAP
    y = randint(0, HEIGHT)
    r = randint(MIN_BUB_R, MAX_BUB_R)
    id1 = c.create_oval(x-r, y-r, x+ r, y+r, outline='white')
    bub_id.append(id1)
    bub_r.append(r)
    bub_speed.append(randint(1, MAX_BUB_SPD))

def move_bubbles():
    for i in range(len(bub_id)):
        c.move(bub_id[i], -bub_speed[i], 0)

def get_coords(id_num):
    pos = c.coords(id_num)
    x = (pos[0]+pos[2])/2
    y = (pos[1]+pos[3])/2
    return x, y

def del_bubble(i):
    del bub_r[i]
    del bub_speed[i]
    c.delete(bub_id[i])
    del bub_id[i]

def clean_up_bubs():
    for i in range(len(bub_id)-1, -1, -1):
        x, y = get_coords(bub_id[i])
        if x < -GAP:
            del_bubble(i)

def distance(id1, id2):
    x1, y1 = get_coords(id1)
    x2, y2 = get_coords(id2)
    return sqrt((x2-x1)**2+(y2-y1)**2)

def collision():
    points = 0
    for bub in range(len(bub_id)-1, -1, -1):
        if distance(ship_id2, bub_id[bub]) < (SHIP_R+bub_r[bub]):
            points = points+int((250-bub_r[bub]*5+bub_speed[bub])/3)
            del_bubble(bub)
    return points

def show_score(score):
    c.itemconfig(score_text, text=str(score))

def show_time(time_left):
    c.itemconfig(time_text, text=str(time_left))

window = Tk()
window.title('Bubble Blaster')
c = Canvas(window, width=WIDTH, height=HEIGHT, bg='darkblue')
c.pack()
ship_id = c.create_polygon(5, 5, 5, 25, 30, 15, fill='lime')
ship_id2 = c.create_oval(0, 0, 30, 30, outline='lime')

c.bind_all('<Key>', move_ship)

c.move(ship_id, MID_X, MID_Y)
c.move(ship_id2, MID_X, MID_Y)

c.create_text(50, 30, text='TIME', fill='white', font=('Verdana' ,12))
c.create_text(150, 30, text='SCORE', fill='white', font=('Verdana' ,12))
time_text = c.create_text(50, 50, fill='white', font=('Verdana' ,12))
score_text = c.create_text(150, 50, fill='white', font=('Verdana' ,12))

#MAIN GAME LOOP
go = 1
while time() < TIME_LIMIT:
    if len(bub_id) < 100:
        create_bubble()
    move_bubbles()
    clean_up_bubs()
    score += collision()
    show_score(score)
    show_time(int(TIME_LIMIT-time()))
    window.update()
    sleep(0.01)
go = 0
c.create_text(MID_X, MID_Y, \
        text='GAME OVER', fill='white', font=('Arial' ,60))