import turtle
import random
from math import sin, cos, radians

bTur = turtle.Turtle()
screen = turtle.Screen()
screen.bgcolor("black")
px = 1
py = 1

board = [
   [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,],
   [0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0,],
   [0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0,],
   [0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,],
   [0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0,],
   [0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0,],
   [0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0,],
   [0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0,],
   [0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0,],
   [0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0,],
   [0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0,],
   [0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0,],
   [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,],


]
bTur.speed(10000)
for row in board:
  for cell in row:
    if cell == 0:
      bTur.begin_fill()
      bTur.color("blue")
      for i in range(4):
        bTur.forward(30)
        bTur.right(90)
      bTur.forward(30)
      bTur.end_fill()
    elif cell == 1:
      bTur.penup()
      bTur.forward(30)
      bTur.pendown()
  bTur.penup()
  bTur.backward(30 * len(row))
  bTur.pendown()
  bTur.right(90)
  bTur.forward(30)
  bTur.left(90)
bTur.ht()

player = turtle.Turtle()

player.penup()
player.shape("circle")
player.color("yellow")
player.goto(px * 30 + 15,py * -30 - 15)





def right():
  global px
  r = board[py][px+1]
  if r == 1:
    px += 1
    player.setheading(0)
    player.forward(30)

def up():
  global py
  r = board[py-1][px]
  if r == 1:
    py -= 1
    player.setheading(90)
    player.forward(30)

def left():
  global px
  r = board[py][px-1]
  if r == 1:
    px -= 1
    player.setheading(180)
    player.forward(30)

def down():
  global py
  r = board[py+1][px]
  if r == 1:
    py += 1
    player.setheading(270)
    player.forward(30)

g = turtle.Turtle()
g.penup()
g.color("red")
gx = 0
gy = 0



g = turtle.Turtle()
g.penup()
g.color("red")
while True:
  gx = random.randint(0,len(board[0]) - 1)
  gy = random.randint(0,len(board) - 1)
  print(gx,gy)
  g.goto(gx * 30 + 15,gy * -30 - 15)
  if board[gy][gx] == 1:
    print("good")
    break



screen = turtle.Screen()

def tick():
  global gx
  global gy
  if gameover():
    gameTurtle = turtle.Turtle()
    gameTurtle.color("white")
    gameTurtle.write("gameover")
    gameTurtle.ht()
    return

  angle = random.randint(0,3) * 90
  gxx = gx + int(round(cos(radians(angle))))
  gyy = gy - int(round(sin(radians(angle))))
  print(gxx,gyy)
  if board[gxx][gyy] == 1:
    g.setheading(angle)
    g.forward(30)
    gx = gxx
    gy = gyy
    print(gy,gx)

  screen.ontimer(tick, 1000)



def gameover():
  return gx == px and gy == py






screen.onkey(right, "Right")
screen.onkey(up, "Up")
screen.onkey(left, "Left")
screen.onkey(down, "Down")
screen.listen()
tick()
screen.mainloop()