contract DungeonTokenInterface is ERC721, EDStructs {

    /**
     * @notice Limits the number of dungeons the contract owner can ever create.
     */
    uint public constant DUNGEON_CREATION_LIMIT = 1024;

    /**
     * @dev Name of token.
     */
    string public constant name = "Dungeon";

    /**
     * @dev Symbol of token.
     */
    string public constant symbol = "DUNG";

    /**
     * @dev An array containing the Dungeon struct, which contains all the dungeons in existance.
     *  The ID for each dungeon is the index of this array.
     */
    Dungeon[] public dungeons;

    /**
     * @dev The external function that creates a new dungeon and stores it, only contract owners
     *  can create new token, and will be restricted by the DUNGEON_CREATION_LIMIT.
     *  Will generate a Mint event, a  NewDungeonFloor event, and a Transfer event.
     */
    function createDungeon(uint _difficulty, uint _capacity, uint _floorNumber, uint _seedGenes, uint _floorGenes, address _owner) external returns (uint);

    /**
     * @dev The external function to set dungeon status by its ID,
     *  refer to DungeonStructs for more information about dungeon status.
     *  Only contract owners can alter dungeon state.
     */
    function setDungeonStatus(uint _id, uint _newStatus) external;

    /**
     * @dev The external function to add additional dungeon rewards by its ID,
     *  only contract owners can alter dungeon state.
     */
    function addDungeonRewards(uint _id, uint _additinalRewards) external;

    /**
     * @dev The external function to add another dungeon floor by its ID,
     *  only contract owners can alter dungeon state.
     */
    function addDungeonNewFloor(uint _id, uint _newRewards, uint _newFloorGenes) external;

}
function addDungeonRewards(uint _id, uint _additinalRewards) external;

/**
 * @dev The external function to add additional dungeon rewards by its ID,
 *  only contract owners can alter dungeon state.
 */