class GameMap:
    
    def __init__(self, max_size_x = float('inf'), max_size_y = float('inf')):
        self.max_size_x = max_size_x
        self.max_size_y = max_size_y
        data = {}
    
    def __str__(self):
        return data
    
    
    def get_max_size_x(self):
        return self.size_x
    
    
    def get_max_size_y(self):
        return self.size_y
    
    
    def add_player_mark(self, x, y, player):
        if x <= max_size_x or y <= max_size_y:
            self.data[(x,y)] = player
        else:
            raise IndexError("Mark added beyond preset max values (max_x - " + self.max_size_x + ", max_y - " + self.max_size_y + ".")
    
        
    def clear_map(self):
        self.data = {}