Retrieve a list of casino games from an API using oraclise. Deployed at: 0xeb5828a8c5ca41e9519af53a02681aff9cd900e4 (https://ropsten.etherscan.io/address/0xeb5828a8c5ca41e9519af53a02681aff9cd900e4)

Games.sol

pragma solidity ^0.4.25;

import "github.com/oraclize/ethereum-api/oraclizeAPI.sol";
import "github.com/OpenZeppelin/openzeppelin-solidity/contracts/ownership/Ownable.sol";

contract Games is usingOraclize, Ownable {
    
    string private list;
    
    mapping (bytes32 => bool) private pendingQueries;
    
    event LogConstructorInitiated(string nextStep);
    event LogGamesUpdated(string indexed games);
    event LogNewOraclizeQuery(string description);
    
    constructor() public {
        emit LogConstructorInitiated("Constructor was initiated. Call 'updateGames()' to send the Oraclize Query.");
    }
    
   function __callback(bytes32 myid, string result) public {
        if (msg.sender != oraclize_cbAddress()) revert();
        require (pendingQueries[myid] == true);
        list = result;
        LogGamesUpdated(list);
        delete pendingQueries[myid]; // This effectively marks the query id as processed.
   }

   function updateGames() public payable onlyOwner {
        if (oraclize_getPrice("URL") > this.balance) {
            LogNewOraclizeQuery("Oraclize query was NOT sent, please add some ETH to cover for the query fee");
        } else {
            LogNewOraclizeQuery("Oraclize query was sent, standing by for the answer...");
            bytes32 queryId = oraclize_query("URL", "json(https://variusworldtech.github.io/Technical-Test/casino.json).game_list");
            pendingQueries[queryId] = true;
        }
   }
   
   function getGames() public view returns (string) {
       return list;
   }
}