pragma solidity ^0.4.24;

/**
* POWERED BY
* ╦   ╔═╗ ╦═╗ ╔╦╗ ╦   ╔═╗ ╔═╗ ╔═╗      ╔╦╗ ╔═╗ ╔═╗ ╔╦╗
* ║   ║ ║ ╠╦╝  ║║ ║   ║╣  ╚═╗ ╚═╗       ║  ║╣  ╠═╣ ║║║
* ╩═╝ ╚═╝ ╩╚═ ═╩╝ ╩═╝ ╚═╝ ╚═╝ ╚═╝       ╩  ╚═╝ ╩ ╩ ╩ ╩
* game at https://lordless.games
* code at https://github.com/lordlessio
*/

// File: node_modules/zeppelin-solidity/contracts/ownership/Ownable.sol

/**
 * @title Ownable
 * @dev The Ownable contract has an owner address, and provides basic authorization control
 * functions, this simplifies the implementation of "user permissions".
 */
contract Ownable {
  address public owner;


  event OwnershipRenounced(address indexed previousOwner);
  event OwnershipTransferred(
    address indexed previousOwner,
    address indexed newOwner
  );


  /**
   * @dev The Ownable constructor sets the original `owner` of the contract to the sender
   * account.
   */
  constructor() public {
    owner = msg.sender;
  }

  /**
   * @dev Throws if called by any account other than the owner.
   */
  modifier onlyOwner() {
    require(msg.sender == owner);
    _;
  }

  /**
   * @dev Allows the current owner to relinquish control of the contract.
   * @notice Renouncing to ownership will leave the contract without an owner.
   * It will not be possible to call the functions with the `onlyOwner`
   * modifier anymore.
   */
  function renounceOwnership() public onlyOwner {
    emit OwnershipRenounced(owner);
    owner = address(0);
  }

  /**
   * @dev Allows the current owner to transfer control of the contract to a newOwner.
   * @param _newOwner The address to transfer ownership to.
   */
  function transferOwnership(address _newOwner) public onlyOwner {
    _transferOwnership(_newOwner);
  }

  /**
   * @dev Transfers control of the contract to a newOwner.
   * @param _newOwner The address to transfer ownership to.
   */
  function _transferOwnership(address _newOwner) internal {
    require(_newOwner != address(0));
    emit OwnershipTransferred(owner, _newOwner);
    owner = _newOwner;
  }
}

// File: node_modules/zeppelin-solidity/contracts/token/ERC20/ERC20Basic.sol

/**
 * @title ERC20Basic
 * @dev Simpler version of ERC20 interface
 * See https://github.com/ethereum/EIPs/issues/179
 */
contract ERC20Basic {
  function totalSupply() public view returns (uint256);
  function balanceOf(address _who) public view returns (uint256);
  function transfer(address _to, uint256 _value) public returns (bool);
  event Transfer(address indexed from, address indexed to, uint256 value);
}

// File: node_modules/zeppelin-solidity/contracts/token/ERC20/ERC20.sol

/**
 * @title ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/20
 */
contract ERC20 is ERC20Basic {
  function allowance(address _owner, address _spender)
    public view returns (uint256);

  function transferFrom(address _from, address _to, uint256 _value)
    public returns (bool);

  function approve(address _spender, uint256 _value) public returns (bool);
  event Approval(
    address indexed owner,
    address indexed spender,
    uint256 value
  );
}

// File: contracts/Airdrop.sol

contract Airdrop is Ownable {
  /**
   * @dev daAirdrop to address
   * @param _tokenAddr address the erc20 token address
   * @param dests address[] addresses to airdrop
   * @param values uint256[] value(in wei) to airdrop
   */
  function doAirdrop(string desc, address _tokenAddr, address[] dests, uint256[] values) onlyOwner public
    returns (uint256) {
    uint256 i = 0;
    while (i < dests.length) {
      ERC20(_tokenAddr).transferFrom(msg.sender, dests[i], values[i]);
      i += 1;
    }
    return(i);
  }
}