from turtle import*
import time
import math


speed_boat = 0.01

def ship():
    clear()
    fd(130)
    lt(50)
    fd(50)
    lt(130)
    fd(90)
    rt(90)
    fd(150)
    rt(154)
    fd(math.sqrt(16900 + 4900))
    rt(116)
    fd(65)
    lt(90)
    fd(18)
    rt(90)
    fd(102)
    lt(130)
    fd(49)
    lt(50)
    update()

def ship_2():
    clear()
    fd(130)
    lt(50)
    fd(50)
    lt(130)
    fd(240)
    rt(130)
    


 
def speed_more():
    global speed_boat
    speed_boat += 0.5
        
    
def goleft():
    lt(1)
    bk(1)
    
    
def goright():
    rt(1)
    bk(1)
    

def speed_less():
    global speed_boat
    speed_boat -= 0.5
    
def speed_stop():
    global speed_boat
    speed_boat = -1.35
    
def speed_exelerate_fast():
    global speed_boat
    speed_boat += 2
    
def speed_reduce_fast():
    global speed_boat
    speed_boat -= 2

def reset_system():
    global speed_boat
    speed_boat = 0.01
    home()
    pu()
    setpos(-350,-50)
    pd()
    tracer(0)
    ht()

    


reset_system()

while True:
    fd(speed_boat)
    ship()
    time.sleep(0.01)
    onkeypress(reset_system, "Escape")
    onkeypress(speed_exelerate_fast, "w")
    onkeypress(speed_reduce_fast, "s")
    onkeypress(speed_stop, "space")
    onkeypress(speed_more, "Up")
    onkeypress(goright, "Right")
    onkeypress(goleft, "Left")
    onkeypress(speed_less, "Down")
    listen()