Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=soljson-v0.4.24+commit.e67f0147.js&optimize=false&gist=

Ownable.sol

pragma solidity ^0.4.23;


contract Ownable {
  address public owner;


  event OwnershipRenounced(address indexed previousOwner);
  event OwnershipTransferred(
    address indexed previousOwner,
    address indexed newOwner
  );


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

  modifier onlyOwner() {
    require(msg.sender == owner);
    _;
  }

  function renounceOwnership() public onlyOwner {
    emit OwnershipRenounced(owner);
    owner = address(0);
  }

  function transferOwnership(address _newOwner) public onlyOwner {
    _transferOwnership(_newOwner);
  }

  function _transferOwnership(address _newOwner) internal {
    require(_newOwner != address(0));
    emit OwnershipTransferred(owner, _newOwner);
    owner = _newOwner;
  }

}

scenario.json

{
  "accounts": {
    "account{0}": "0x52e76c9aacefe7b4d5bc7a32bfe4ab9cb47ce855"
  },
  "linkReferences": {},
  "transactions": [
    {
      "timestamp": 1528445672120,
      "record": {
        "value": "0",
        "parameters": [],
        "abi": "0x5037e1a5e02e081b1b850b130eca7ac17335fdf4c61cc5ff6ae765196fb0d5b3",
        "contractName": "Ownable",
        "bytecode": "608060405234801561001057600080fd5b50336000806101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055506103c1806100606000396000f300608060405260043610610057576000357c0100000000000000000000000000000000000000000000000000000000900463ffffffff168063715018a61461005c5780638da5cb5b14610073578063f2fde38b146100ca575b600080fd5b34801561006857600080fd5b5061007161010d565b005b34801561007f57600080fd5b5061008861020f565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b3480156100d657600080fd5b5061010b600480360381019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610234565b005b6000809054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614151561016857600080fd5b6000809054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff167ff8df31144d9c2f0f6b59d69b8b98abd5459d07f2742c4df920b25aae33c6482060405160405180910390a260008060006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550565b6000809054906101000a900473ffffffffffffffffffffffffffffffffffffffff1681565b6000809054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614151561028f57600080fd5b6102988161029b565b50565b600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff16141515156102d757600080fd5b8073ffffffffffffffffffffffffffffffffffffffff166000809054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a3806000806101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550505600a165627a7a723058201ae383cd516db181da303b6d35a860989add79dad736a2fa7da6d20ef75176bd0029",
        "linkReferences": {},
        "name": "",
        "type": "constructor",
        "from": "account{0}"
      }
    },
    {
      "timestamp": 1528445698122,
      "record": {
        "value": "0",
        "parameters": [],
        "abi": "0x5b7d7eba22589dfe1bd7a5417faa2a79838f19c58fe7408d6f66be2327cc996d",
        "contractName": "ShitCoinShowdown",
        "bytecode": 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        "linkReferences": {},
        "name": "",
        "type": "constructor",
        "from": "account{0}"
      }
    }
  ],
  "abis": {
    "0x5037e1a5e02e081b1b850b130eca7ac17335fdf4c61cc5ff6ae765196fb0d5b3": [
      {
        "constant": false,
        "inputs": [],
        "name": "renounceOwnership",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
      },
      {
        "constant": true,
        "inputs": [],
        "name": "owner",
        "outputs": [
          {
            "name": "",
            "type": "address"
          }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
      },
      {
        "constant": false,
        "inputs": [
          {
            "name": "_newOwner",
            "type": "address"
          }
        ],
        "name": "transferOwnership",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
      },
      {
        "inputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "constructor"
      },
      {
        "anonymous": false,
        "inputs": [
          {
            "indexed": true,
            "name": "previousOwner",
            "type": "address"
          }
        ],
        "name": "OwnershipRenounced",
        "type": "event"
      },
      {
        "anonymous": false,
        "inputs": [
          {
            "indexed": true,
            "name": "previousOwner",
            "type": "address"
          },
          {
            "indexed": true,
            "name": "newOwner",
            "type": "address"
          }
        ],
        "name": "OwnershipTransferred",
        "type": "event"
      }
    ],
    "0x5b7d7eba22589dfe1bd7a5417faa2a79838f19c58fe7408d6f66be2327cc996d": [
      {
        "constant": true,
        "inputs": [],
        "name": "getName",
        "outputs": [
          {
            "name": "",
            "type": "string"
          }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
      },
      {
        "constant": true,
        "inputs": [
          {
            "name": "user",
            "type": "address"
          }
        ],
        "name": "getNameAtPlayer",
        "outputs": [
          {
            "name": "",
            "type": "string"
          }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
      },
      {
        "constant": false,
        "inputs": [
          {
            "name": "shitCoin",
            "type": "address"
          },
          {
            "name": "playerAddr",
            "type": "address"
          }
        ],
        "name": "setShitCoinAtPlayer",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
      },
      {
        "constant": true,
        "inputs": [],
        "name": "newContractAddress",
        "outputs": [
          {
            "name": "",
            "type": "address"
          }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
      },
      {
        "constant": false,
        "inputs": [],
        "name": "renounceOwnership",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
      },
      {
        "constant": false,
        "inputs": [
          {
            "name": "_v2Address",
            "type": "address"
          }
        ],
        "name": "setNewAddress",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
      },
      {
        "constant": true,
        "inputs": [],
        "name": "owner",
        "outputs": [
          {
            "name": "",
            "type": "address"
          }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
      },
      {
        "constant": false,
        "inputs": [
          {
            "name": "shitCoin",
            "type": "address"
          }
        ],
        "name": "setShitCoin",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
      },
      {
        "constant": false,
        "inputs": [
          {
            "name": "name",
            "type": "string"
          }
        ],
        "name": "createPlayer",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
      },
      {
        "constant": false,
        "inputs": [
          {
            "name": "newName",
            "type": "string"
          }
        ],
        "name": "setName",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
      },
      {
        "constant": false,
        "inputs": [
          {
            "name": "name",
            "type": "string"
          },
          {
            "name": "addr",
            "type": "address"
          }
        ],
        "name": "createPlayerWithAddress",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
      },
      {
        "constant": true,
        "inputs": [
          {
            "name": "",
            "type": "address"
          }
        ],
        "name": "players",
        "outputs": [
          {
            "name": "name",
            "type": "string"
          },
          {
            "name": "shitcoin",
            "type": "address"
          }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
      },
      {
        "constant": false,
        "inputs": [
          {
            "name": "_newOwner",
            "type": "address"
          }
        ],
        "name": "transferOwnership",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
      },
      {
        "inputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "constructor"
      },
      {
        "anonymous": false,
        "inputs": [
          {
            "indexed": false,
            "name": "newContract",
            "type": "address"
          }
        ],
        "name": "ContractUpgrade",
        "type": "event"
      },
      {
        "anonymous": false,
        "inputs": [
          {
            "indexed": true,
            "name": "previousOwner",
            "type": "address"
          }
        ],
        "name": "OwnershipRenounced",
        "type": "event"
      },
      {
        "anonymous": false,
        "inputs": [
          {
            "indexed": true,
            "name": "previousOwner",
            "type": "address"
          },
          {
            "indexed": true,
            "name": "newOwner",
            "type": "address"
          }
        ],
        "name": "OwnershipTransferred",
        "type": "event"
      }
    ]
  }
}

ShitCoinShowdown.sol

pragma solidity ^0.4.24;

import "./Ownable.sol";

contract ShitCoinShowdown is Ownable {

    event ContractUpgrade(address newContract);

    address public newContractAddress;

    mapping(address => Player) public players;

    struct Player {
        string name;
        address shitcoin;
    }

    constructor() public {
        // UPDATED_CONTRACT = 0xb64ef51c888972c908cfacf59b47c1afbc0ab8ac;
        // addPlayer("Dave Padovano");
        // addPlayer("Mohit Bhansali");
    }


    /* function addPlayer(string _name) public {
        Player memory _player = Player({
            name: _name,
            addr: 0,
            shitcoin: 0
        });

        players.push(_player);
    } */


    /* function addPlayerAndShitCoin(string _name, address _addr, address _scoin) public {
        Player memory _player = Player({
            name: _name,
            addr: _addr,
            shitcoin: _scoin
        });

        playerToShitCoin[_addr] = _player;
    } */

    /* function addShitCoinToPlayer(string name, address shitcoin, s) {
    } */

    function createPlayer(string name) public {
        players[msg.sender] = Player({
            name: name,
            shitcoin: 0x0000000000000000000000000000000000000000
        });
    }

    function createPlayerWithAddress(string name, address addr) public {
        players[addr] = Player({
            name: name,
            shitcoin: 0x0000000000000000000000000000000000000000
        });
    }

    function getName() public view returns (string) {
        Player storage player = players[msg.sender];
        return player.name;
    }

    function getNameAtPlayer(address user) public view returns (string) {
        Player storage player = players[user];
        return player.name;
    }

    function setName(string newName) public {
        Player storage player = players[msg.sender];
        player.name = newName;
    }

    function setShitCoin(address shitCoin) public {
        Player storage player = players[msg.sender];
        player.shitcoin = shitCoin;
    }

    function setShitCoinAtPlayer(address shitCoin, address playerAddr) public {
        Player storage player = players[playerAddr];
        player.shitcoin = shitCoin;
    }

    function setNewAddress(address _v2Address) external onlyOwner {
        newContractAddress = _v2Address;
        emit ContractUpgrade(_v2Address);
    }

}