# ALL IMPORT STATEMENTS
import sys
import ...

def get_time_in_ms():
    """
    Time is handled differently on microbit than on regular computers.
    Call this function to get current (system) time.
    """
    if sys.platform == 'microbit':
        try:
            return time.ticks_ms()
        except Exception as e:
            print("An error occurred on microbit:", str(e))
    else:
        try:
            return time.time()*1000
        except Exception as e:
            print("An error occurred on Windows/Mac/Linux/... (not microbit):", str(e))

class Player:
    def __init__(self,...):
        pass
 
    def update(self,move):
        """
        move = 1  -> move to right 1 step
        move = -1 -> move to right 1 step
        """
        pass
 
class Asteroid:
    def __init__(self,...):
        pass
 
    def update(self):
        """
        if enough time has passed, asteroid's y position increases by 1
        """
        pass

class Game:
    def __init__(self,...): # pass game settings as parameters
        ....
        self.player = Player(...) # create player and attache to Game-class as attribute
        self.asteroids = [] # also create empty list for asteroids
        ....

    def spawn_asteroids(self):
        """
        Checks if enough time has passed s.t. new asteroid is allowed to spawn.
        If it is, new asteroid spawns with given probability
        """
        pass

    def update_asteroids(self):
        """
        updates position of all asteroids
        """
        pass
        
    def player_is_colliding(self):
        """
        checks if player is colliding with an asteroid
        returns False or True
        """
        pass