/// Sets the player's current ticket count
	///
	/// @param playerId - Entity ID of the player
	/// @param newTickets - new ticket count for the player
	void SetPlayerTickets( EntityId playerId, int newTickets);

	/// Gets the player's current ticket count
	///
	/// @param playerId - Entity ID of the player
	///
	/// @returns Current ticket count of the given player -1 means infinite
	int GetPlayerTickets( EntityId playerId );