ethermon.sol@2

Ethermon.sol

pragma solidity ^0.5.5;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";

contract Ethermon is ERC721 {

    struct Monster {
        string name;
        uint level;
    }

    Monster[] public monsters;
    address public gameOwner;

    constructor() public {
        gameOwner = msg.sender;
    }

    function createNewMonster(string memory _name, address _to) public {
        require(msg.sender == gameOwner, "Only game owner can create new monsters");
        uint id = monsters.length;
        monsters.push(Monster(_name, 1));
        _safeMint(_to, id);
    }
}