#Robot Battlebot
#Notice the debug and testing codes :)
 
def main():
    menu = 0
    fuel = 200
    ammo = 5
    while menu != 6:
        print 'Menu Selections:'
        print #blank
        print '1 - Fire'
        print '2 - Forward'
        print '3 - Back'
        print '4 - Ammo'
        print '5 - Fuel'
        print '6 - Exit'
        print #blank
        print 'Enter your selection as 777 to reset all values'
        print #blank
        menu = input('Enter your selection: ')
        if menu == 1:
            ammo = fireWeapon(ammo)
        elif menu == 2:
            fuel = moveForward(fuel)
        elif menu == 3:
            fuel = moveBackward(fuel)
        elif menu == 4:
            print #blank
            print 'You have',ammo,'shot(s) left'
            print #blank
        elif menu == 5:
            print #blank
            print 'You have',fuel,'unit(s) of fuel left'
            print #blank
        elif menu == 6:
            print 'Goodbye'
        elif menu == 1337:
            print #blank
            print 'ACCESS GRANTED'
            print 'POWERING UP'
            print #blank
            ammo = ammo + 200
            fuel = fuel + 100000
        elif menu == 666:
            print #blank
            print '*'
            print '**'
            print '***'
            print '****'
            print '*****'
            print '??????'
            print '*****'
            print '****'
            print '***'
            print '**'
            print '*'
            print #blank
            ammo = 0
            fuel = 0
        elif menu == 777:
            print #blank
            print 'Reset'
            print #blank
            ammo = 5
            fuel = 200
        else:
            print #blank
            print 'Invalid selection'
            print #blank
 
def fireWeapon(ammo):
    if ammo > 0:
        ammo = ammo - 1
        print #blank
        print 'Weapon loaded'
        print #blank
        fireRange = input('Input distance to enemy in feet: ')
        if fireRange <= 20:
            print #blank
            print 'Enemy destroyed'
            print 'You have',ammo,'shot(s) left'
            print #blank
        elif fireRange > 20 and fireRange <= 40:
            print #blank
            print 'Enemy disabled'
            print 'You have',ammo,'shot(s) left'
            print #blank
        elif fireRange > 40:
            print #blank
            print 'You missed!'
            print 'You have',ammo,'shot(s) left'
            print #blank
    else:
        print #blank
        print 'You are out of ammo'
        print #blank
    return ammo
 
def moveForward(fuel):
    if fuel >= 1:
        fDistance = input('Input move distance in feet: ')
        if fDistance > fuel:
            print #blank
            print 'Not enough fuel. The robot has',fuel,'unit(s) of fuel left'
            print #blank
        else:
            fObs = input('Input distance to obstacle in feet: ')
            fBlock = fObs - 1
            if fDistance >= fObs:
                print #blank
                print 'The obstacle is blocking your path'
                print 'You can move',fBlock,'feet before hitting the obstacle'
                print #blank
            else:
                print #blank
                print 'Move successful!'
                fuel = fuel - fDistance
                print 'You moved forward',fDistance,'feet and have',fuel,'unit(s) of fuel left'
                print #blank
    else:
        print #blank#
        print 'You are out of fuel'
        print #blank#
    return fuel
 
def moveBackward(fuel):
    if fuel >= 1:
        bDistance = input('Input move distance in feet: ')
        if bDistance > fuel:
            print #blank
            print 'Not enough fuel. The robot has',fuel,'unit(s) of fuel left'
            print #blank
        else:
            bObs = input('Input distance to obstacle in feet: ')
            bBlock = bObs - 1
            if bDistance >= bObs:
                print #blank
                print 'The obstacle is blocking your path'
                print 'You can move',bBlock,'feet before hitting the obstacle'
                print #blank
            else:
                print #blank
                print 'Move successful!'
                fuel = fuel - bDistance
                print 'You moved backward',bDistance,'feet and have',fuel,'unit(s) of fuel left'
                print #blank
    else:
        print #blank
        print 'You are out of fuel'
        print #blank
    return fuel
 
main()