pragma solidity ^0.4.24;

contract F3Devents {
    // fired whenever a player registers a name
    event onNewName
    (
        uint256 indexed playerID,
        address indexed playerAddress,
        bytes32 indexed playerName,
        bool isNewPlayer,
        uint256 affiliateID,
        address affiliateAddress,
        bytes32 affiliateName,
        uint256 amountPaid,
        uint256 timeStamp
    );

    // fired at end of buy or reload
    event onEndTx
    (
        uint256 compressedData,
        uint256 compressedIDs,
        bytes32 playerName,
        address playerAddress,
        uint256 ethIn,
        uint256 keysBought,
        address winnerAddr,
        bytes32 winnerName,
        uint256 amountWon,
        uint256 newPot,
        uint256 P3DAmount,
        uint256 genAmount,
        uint256 potAmount,
        uint256 airDropPot
    );

	// fired whenever theres a withdraw
    event onWithdraw
    (
        uint256 indexed playerID,
        address playerAddress,
        bytes32 playerName,
        uint256 ethOut,
        uint256 timeStamp
    );

    // fired whenever a withdraw forces end round to be ran
    event onWithdrawAndDistribute
    (
        address playerAddress,
        bytes32 playerName,
        uint256 ethOut,
        uint256 compressedData,
        uint256 compressedIDs,
        address winnerAddr,
        bytes32 winnerName,
        uint256 amountWon,
        uint256 newPot,
        uint256 P3DAmount,
        uint256 genAmount
    );

    // (fomo3d short only) fired whenever a player tries a buy after round timer
    // hit zero, and causes end round to be ran.
    event onBuyAndDistribute
    (
        address playerAddress,
        bytes32 playerName,
        uint256 ethIn,
        uint256 compressedData,
        uint256 compressedIDs,
        address winnerAddr,
        bytes32 winnerName,
        uint256 amountWon,
        uint256 newPot,
        uint256 P3DAmount,
        uint256 genAmount
    );

    // (fomo3d short only) fired whenever a player tries a reload after round timer
    // hit zero, and causes end round to be ran.
    event onReLoadAndDistribute
    (
        address playerAddress,
        bytes32 playerName,
        uint256 compressedData,
        uint256 compressedIDs,
        address winnerAddr,
        bytes32 winnerName,
        uint256 amountWon,
        uint256 newPot,
        uint256 P3DAmount,
        uint256 genAmount
    );

    // fired whenever an affiliate is paid
    event onAffiliatePayout
    (
        uint256 indexed affiliateID,
        address affiliateAddress,
        bytes32 affiliateName,
        uint256 indexed roundID,
        uint256 indexed buyerID,
        uint256 amount,
        uint256 timeStamp
    );

    // received pot swap deposit
    event onPotSwapDeposit
    (
        uint256 roundID,
        uint256 amountAddedToPot
    );

    // received end Round
    event onEndRound
    (
        uint256 roundID,
        address winnerAddr,
        bytes32 winnerName,
        uint256 amountWon,
        uint256 newPot
    );
}

//==============================================================================
//   _ _  _ _|_ _ _  __|_   _ _ _|_    _   .
//  (_(_)| | | | (_|(_ |   _\(/_ | |_||_)  .
//====================================|=========================================

contract modularShort is F3Devents {}

contract Duang8 is modularShort {
    using SafeMath for *;
    using NameFilter for string;
    using F3DKeysCalcShort for uint256;

    PlayerBookInterface constant private PlayerBook = PlayerBookInterface(0xE840E25BaB3F1F02eb1244a3aDC8965F5864f22E);

//==============================================================================
//     _ _  _  |`. _     _ _ |_ | _  _  .
//    (_(_)| |~|~|(_||_|| (_||_)|(/__\  .  (game settings)
//=================_|===========================================================
    address private admin = msg.sender;
    address private shareCom = 0x2F0839f736197117796967452310F025a330DA45;
    address private groupCut = 0x2924C3BfA7A20eB7AEcB6c38F4576eDcf7a72Df3;

    string constant public name = "duang8";
    string constant public symbol = "duang8";

    uint256 private rndExtra_ = 0;     // length of the very first ICO
    uint256 private rndGap_ = 2 minutes;         // length of ICO phase, set to 1 year for EOS.

    uint256 constant private rndInit_ = 24 hours;                // round timer starts at this
    uint256 constant private rndInc_ = 30 seconds;              // every full key purchased adds this much to the timer
    uint256 constant private rndMax_ = 24 hours;                // max length a round timer can be

    uint256 constant private rndLimit_ = 5000;                // limit rnd eth purchase

//==============================================================================
//     _| _ _|_ _    _ _ _|_    _   .
//    (_|(_| | (_|  _\(/_ | |_||_)  .  (data used to store game info that changes)
//=============================|================================================
    uint256 public airDropPot_;             // person who gets the airdrop wins part of this pot
    uint256 public airDropTracker_ = 0;     // incremented each time a "qualified" tx occurs.  used to determine winning air drop
    uint256 public rID_;    // round id number / total rounds that have happened
//****************
// PLAYER DATA
//****************
    mapping (address => uint256) public pIDxAddr_;          // (addr => pID) returns player id by address
    mapping (bytes32 => uint256) public pIDxName_;          // (name => pID) returns player id by name
    mapping (uint256 => F3Ddatasets.Player) public plyr_;   // (pID => data) player data
    mapping (uint256 => mapping (uint256 => F3Ddatasets.PlayerRounds)) public plyrRnds_;    // (pID => rID => data) player round data by player id & round id
    mapping (uint256 => mapping (bytes32 => bool)) public plyrNames_; // (pID => name => bool) list of names a player owns.  (used so you can change your display name amongst any name you own)
//****************
// ROUND DATA
//****************
    mapping (uint256 => F3Ddatasets.Round) public round_;   // (rID => data) round data
    mapping (uint256 => mapping(uint256 => uint256)) public rndTmEth_;      // (rID => tID => data) eth in per team, by round id and team id
//****************
// TEAM FEE DATA
//****************
    mapping (uint256 => F3Ddatasets.TeamFee) public fees_;          // (team => fees) fee distribution by team
    mapping (uint256 => F3Ddatasets.PotSplit) public potSplit_;     // (team => fees) pot split distribution by team
//==============================================================================
//     _ _  _  __|_ _    __|_ _  _  .
//    (_(_)| |_\ | | |_|(_ | (_)|   .  (initial data setup upon contract deploy)
//==============================================================================
    constructor()
        public
    {
		// Team allocation structures
        // 0 = whales
        // 1 = bears
        // 2 = sneks
        // 3 = bulls

		// Team allocation percentages
        // (F3D) + (Pot , Referrals, Community)
            // Referrals / Community rewards are mathematically designed to come from the winner's share of the pot.
        fees_[0] = F3Ddatasets.TeamFee(23,0);   //48% to pot, 18% to aff, 10% to com, 1% to air drop pot
        fees_[1] = F3Ddatasets.TeamFee(33,0);   //38% to pot, 18% to aff, 10% to com, 1% to air drop pot
        fees_[2] = F3Ddatasets.TeamFee(53,0);   //18% to pot, 18% to aff, 10% to com, 1% to air drop pot
        fees_[3] = F3Ddatasets.TeamFee(43,0);   //28% to pot, 18% to aff, 10% to com, 1% to air drop pot

        // how to split up the final pot based on which team was picked
        // (F3D)
        potSplit_[0] = F3Ddatasets.PotSplit(42,0);  //48% to winner, 0% to next round, 10% to com
        potSplit_[1] = F3Ddatasets.PotSplit(34,0);  //48% to winner, 8% to next round, 10% to com
        potSplit_[2] = F3Ddatasets.PotSplit(18,0);  //48% to winner, 24% to next round, 10% to com
        potSplit_[3] = F3Ddatasets.PotSplit(26,0);  //48% to winner, 16% to next round, 10% to com
	}
//==============================================================================
//     _ _  _  _|. |`. _  _ _  .
//    | | |(_)(_||~|~|(/_| _\  .  (these are safety checks)
//==============================================================================
    /**
     * @dev used to make sure no one can interact with contract until it has
     * been activated.
     */
    modifier isActivated() {
        require(activated_ == true, "its not ready yet.  check ?eta in discord");
        _;
    }

    /**
     * @dev prevents contracts from interacting with fomo3d
     */
    modifier isHuman() {
        address _addr = msg.sender;
        uint256 _codeLength;

        assembly {_codeLength := extcodesize(_addr)}
        require(_codeLength == 0, "sorry humans only");
        _;
    }

    /**
     * @dev sets boundaries for incoming tx
     */
    modifier isWithinLimits(uint256 _eth) {
        require(_eth >= 1000000000, "pocket lint: not a valid currency");
        require(_eth <= 100000000000000000000000, "no vitalik, no");
        _;
    }

//==============================================================================
//     _    |_ |. _   |`    _  __|_. _  _  _  .
//    |_)|_||_)||(_  ~|~|_|| |(_ | |(_)| |_\  .  (use these to interact with contract)
//====|=========================================================================
    /**
     * @dev emergency buy uses last stored affiliate ID and team snek
     */
    function()
        isActivated()
        isHuman()
        isWithinLimits(msg.value)
        public
        payable
    {
        // set up our tx event data and determine if player is new or not
        F3Ddatasets.EventReturns memory _eventData_ = determinePID(_eventData_);

        // fetch player id
        uint256 _pID = pIDxAddr_[msg.sender];

        // buy core
        buyCore(_pID, plyr_[_pID].laff, 2, _eventData_);
    }

    function buyXid(uint256 _affCode, uint256 _team)
        isActivated()
        isHuman()
        isWithinLimits(msg.value)
        public
        payable
    {
        // set up our tx event data and determine if player is new or not
        F3Ddatasets.EventReturns memory _eventData_ = determinePID(_eventData_);

        // fetch player id
        uint256 _pID = pIDxAddr_[msg.sender];

        // manage affiliate residuals
        // if no affiliate code was given or player tried to use their own, lolz
        if (_affCode == 0 || _affCode == _pID)
        {
            // use last stored affiliate code
            _affCode = plyr_[_pID].laff;

        // if affiliate code was given & its not the same as previously stored
        } else if (_affCode != plyr_[_pID].laff) {
            // update last affiliate
            plyr_[_pID].laff = _affCode;
        }

        // verify a valid team was selected
        _team = verifyTeam(_team);

        // buy core
        buyCore(_pID, _affCode, _team, _eventData_);
    }

    function buyXaddr(address _affCode, uint256 _team)
        isActivated()
        isHuman()
        isWithinLimits(msg.value)
        public
        payable
    {
        // set up our tx event data and determine if player is new or not
        F3Ddatasets.EventReturns memory _eventData_ = determinePID(_eventData_);

        // fetch player id
        uint256 _pID = pIDxAddr_[msg.sender];

        // manage affiliate residuals
        uint256 _affID;
        // if no affiliate code was given or player tried to use their own, lolz
        if (_affCode == address(0) || _affCode == msg.sender)
        {
            // use last stored affiliate code
            _affID = plyr_[_pID].laff;

        // if affiliate code was given
        } else {
            // get affiliate ID from aff Code
            _affID = pIDxAddr_[_affCode];

            // if affID is not the same as previously stored
            if (_affID != plyr_[_pID].laff)
            {
                // update last affiliate
                plyr_[_pID].laff = _affID;
            }
        }

        // verify a valid team was selected
        _team = verifyTeam(_team);

        // buy core
        buyCore(_pID, _affID, _team, _eventData_);
    }

    function buyXname(bytes32 _affCode, uint256 _team)
        isActivated()
        isHuman()
        isWithinLimits(msg.value)
        public
        payable
    {
        // set up our tx event data and determine if player is new or not
        F3Ddatasets.EventReturns memory _eventData_ = determinePID(_eventData_);

        // fetch player id
        uint256 _pID = pIDxAddr_[msg.sender];

        // manage affiliate residuals
        uint256 _affID;
        // if no affiliate code was given or player tried to use their own, lolz
        if (_affCode == '' || _affCode == plyr_[_pID].name)
        {
            // use last stored affiliate code
            _affID = plyr_[_pID].laff;

        // if affiliate code was given
        } else {
            // get affiliate ID from aff Code
            _affID = pIDxName_[_affCode];

            // if affID is not the same as previously stored
            if (_affID != plyr_[_pID].laff)
            {
                // update last affiliate
                plyr_[_pID].laff = _affID;
            }
        }

        // verify a valid team was selected
        _team = verifyTeam(_team);

        // buy core
        buyCore(_pID, _affID, _team, _eventData_);
    }

    function reLoadXid(uint256 _affCode, uint256 _team, uint256 _eth)
        isActivated()
        isHuman()
        isWithinLimits(_eth)
        public
    {
        // set up our tx event data
        F3Ddatasets.EventReturns memory _eventData_;

        // fetch player ID
        uint256 _pID = pIDxAddr_[msg.sender];

        // manage affiliate residuals
        // if no affiliate code was given or player tried to use their own, lolz
        if (_affCode == 0 || _affCode == _pID)
        {
            // use last stored affiliate code
            _affCode = plyr_[_pID].laff;

        // if affiliate code was given & its not the same as previously stored
        } else if (_affCode != plyr_[_pID].laff) {
            // update last affiliate
            plyr_[_pID].laff = _affCode;
        }

        // verify a valid team was selected
        _team = verifyTeam(_team);

        // reload core
        reLoadCore(_pID, _affCode, _team, _eth, _eventData_);
    }

    function reLoadXaddr(address _affCode, uint256 _team, uint256 _eth)
        isActivated()
        isHuman()
        isWithinLimits(_eth)
        public
    {
        // set up our tx event data
        F3Ddatasets.EventReturns memory _eventData_;

        // fetch player ID
        uint256 _pID = pIDxAddr_[msg.sender];

        // manage affiliate residuals
        uint256 _affID;
        // if no affiliate code was given or player tried to use their own, lolz
        if (_affCode == address(0) || _affCode == msg.sender)
        {
            // use last stored affiliate code
            _affID = plyr_[_pID].laff;

        // if affiliate code was given
        } else {
            // get affiliate ID from aff Code
            _affID = pIDxAddr_[_affCode];

            // if affID is not the same as previously stored
            if (_affID != plyr_[_pID].laff)
            {
                // update last affiliate
                plyr_[_pID].laff = _affID;
            }
        }

        // verify a valid team was selected
        _team = verifyTeam(_team);

        // reload core
        reLoadCore(_pID, _affID, _team, _eth, _eventData_);
    }

    function reLoadXname(bytes32 _affCode, uint256 _team, uint256 _eth)
        isActivated()
        isHuman()
        isWithinLimits(_eth)
        public
    {
        // set up our tx event data
        F3Ddatasets.EventReturns memory _eventData_;

        // fetch player ID
        uint256 _pID = pIDxAddr_[msg.sender];

        // manage affiliate residuals
        uint256 _affID;
        // if no affiliate code was given or player tried to use their own, lolz
        if (_affCode == '' || _affCode == plyr_[_pID].name)
        {
            // use last stored affiliate code
            _affID = plyr_[_pID].laff;

        // if affiliate code was given
        } else {
            // get affiliate ID from aff Code
            _affID = pIDxName_[_affCode];

            // if affID is not the same as previously stored
            if (_affID != plyr_[_pID].laff)
            {
                // update last affiliate
                plyr_[_pID].laff = _affID;
            }
        }

        // verify a valid team was selected
        _team = verifyTeam(_team);

        // reload core
        reLoadCore(_pID, _affID, _team, _eth, _eventData_);
    }

    /**
     * @dev withdraws all of your earnings.
     * -functionhash- 0x3ccfd60b
     */
    function withdraw()
        isActivated()
        isHuman()
        public
    {
        // setup local rID
        uint256 _rID = rID_;

        // grab time
        uint256 _now = now;

        // fetch player ID
        uint256 _pID = pIDxAddr_[msg.sender];

        // setup temp var for player eth
        uint256 _eth;
        uint256 _withdrawFee;

        // check to see if round has ended and no one has run round end yet
        if (_now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0)
        {
            // set up our tx event data
            F3Ddatasets.EventReturns memory _eventData_;

            // end the round (distributes pot)
			round_[_rID].ended = true;
            _eventData_ = endRound(_eventData_);

			// get their earnings
            _eth = withdrawEarnings(_pID);

            // gib moni
            if (_eth > 0)
            {
                //10% trade tax
                _withdrawFee = _eth / 10;
                uint256 _p1 = _withdrawFee / 2;
                uint256 _p2 = _withdrawFee / 2;
                shareCom.transfer(_p1);
                admin.transfer(_p2);

                plyr_[_pID].addr.transfer(_eth.sub(_withdrawFee));
            }

            // build event data
            _eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
            _eventData_.compressedIDs = _eventData_.compressedIDs + _pID;

            // fire withdraw and distribute event
            emit F3Devents.onWithdrawAndDistribute
            (
                msg.sender,
                plyr_[_pID].name,
                _eth,
                _eventData_.compressedData,
                _eventData_.compressedIDs,
                _eventData_.winnerAddr,
                _eventData_.winnerName,
                _eventData_.amountWon,
                _eventData_.newPot,
                _eventData_.P3DAmount,
                _eventData_.genAmount
            );

        // in any other situation
        } else {
            // get their earnings
            _eth = withdrawEarnings(_pID);

            // gib moni
            if (_eth > 0)
            {
                //10% trade tax
                _withdrawFee = _eth / 10;
                _p1 = _withdrawFee / 2;
                _p2 = _withdrawFee / 2;
                shareCom.transfer(_p1);
                admin.transfer(_p2);

                plyr_[_pID].addr.transfer(_eth.sub(_withdrawFee));
            }

            // fire withdraw event
            emit F3Devents.onWithdraw(_pID, msg.sender, plyr_[_pID].name, _eth, _now);
        }
    }

    function registerNameXID(string _nameString, uint256 _affCode, bool _all)
        isHuman()
        public
        payable
    {
        bytes32 _name = _nameString.nameFilter();
        address _addr = msg.sender;
        uint256 _paid = msg.value;
        (bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXIDFromDapp.value(_paid)(_addr, _name, _affCode, _all);

        uint256 _pID = pIDxAddr_[_addr];

        // fire event
        emit F3Devents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
    }

    function registerNameXaddr(string _nameString, address _affCode, bool _all)
        isHuman()
        public
        payable
    {
        bytes32 _name = _nameString.nameFilter();
        address _addr = msg.sender;
        uint256 _paid = msg.value;
        (bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXaddrFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);

        uint256 _pID = pIDxAddr_[_addr];

        // fire event
        emit F3Devents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
    }

    function registerNameXname(string _nameString, bytes32 _affCode, bool _all)
        isHuman()
        public
        payable
    {
        bytes32 _name = _nameString.nameFilter();
        address _addr = msg.sender;
        uint256 _paid = msg.value;
        (bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXnameFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);

        uint256 _pID = pIDxAddr_[_addr];

        // fire event
        emit F3Devents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
    }
//==============================================================================
//     _  _ _|__|_ _  _ _  .
//    (_|(/_ |  | (/_| _\  . (for UI & viewing things on etherscan)
//=====_|=======================================================================
    /**
     * @dev return the price buyer will pay for next 1 individual key.
     * -functionhash- 0x018a25e8
     * @return price for next key bought (in wei format)
     */
    function getBuyPrice()
        public
        view
        returns(uint256)
    {
        // setup local rID
        uint256 _rID = rID_;

        // grab time
        uint256 _now = now;

        // are we in a round?
        if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
            return ( (round_[_rID].keys.add(1000000000000000000)).ethRec(1000000000000000000) );
        else  // rounds over.  need price for new round
            return ( 100000000000000 ); // init
    }

    /**
     * @dev returns time left.  dont spam this, you'll ddos yourself from your node
     * provider
     * -functionhash- 0xc7e284b8
     * @return time left in seconds
     */
    function getTimeLeft()
        public
        view
        returns(uint256)
    {
        // setup local rID
        uint256 _rID = rID_;

        // grab time
        uint256 _now = now;

        if (_now < round_[_rID].end)
            if (_now > round_[_rID].strt + rndGap_)
                return( (round_[_rID].end).sub(_now) );
            else
                return( (round_[_rID].strt + rndGap_).sub(_now) );
        else
            return(0);
    }

    function getPlayerVaults(uint256 _pID)
        public
        view
        //win,gen,aff
        returns(uint256 ,uint256, uint256)
    {
        // setup local rID
        uint256 _rID = rID_;

        // if round has ended.  but round end has not been run (so contract has not distributed winnings)
        if (now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0)
        {
            // if player is winner
            if (round_[_rID].plyr == _pID)
            {
                return
                (
                    (plyr_[_pID].win).add( ((round_[_rID].pot).mul(48)) / 100 ),
                    (plyr_[_pID].gen).add(  getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask)   ),
                    plyr_[_pID].aff
                );
            // if player is not the winner
            } else {
                return
                (
                    plyr_[_pID].win,
                    (plyr_[_pID].gen).add(  getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask)  ),
                    plyr_[_pID].aff
                );
            }

        // if round is still going on, or round has ended and round end has been ran
        } else {
            return
            (
                plyr_[_pID].win,
                (plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)),
                plyr_[_pID].aff
            );
        }
    }

    /**
     * solidity hates stack limits.  this lets us avoid that hate
     */
    function getPlayerVaultsHelper(uint256 _pID, uint256 _rID)
        private
        view
        returns(uint256)
    {
        return(  ((((round_[_rID].mask).add(((((round_[_rID].pot).mul(potSplit_[round_[_rID].team].gen)) / 100).mul(1000000000000000000)) / (round_[_rID].keys))).mul(plyrRnds_[_pID][_rID].keys)) / 1000000000000000000)  );
    }

    function getCurrentRoundInfo()
        public
        view
        returns(uint256, uint256, uint256, uint256, uint256, uint256, uint256, address, bytes32, uint256, uint256, uint256, uint256, uint256)
    {
        // setup local rID
        uint256 _rID = rID_;

        return
        (
            round_[_rID].ico,               //0
            _rID,                           //1
            round_[_rID].keys,              //2
            round_[_rID].end,               //3
            round_[_rID].strt,              //4
            round_[_rID].pot,               //5
            (round_[_rID].team + (round_[_rID].plyr * 10)),     //6
            plyr_[round_[_rID].plyr].addr,  //7
            plyr_[round_[_rID].plyr].name,  //8
            rndTmEth_[_rID][0],             //9
            rndTmEth_[_rID][1],             //10
            rndTmEth_[_rID][2],             //11
            rndTmEth_[_rID][3],             //12
            airDropTracker_ + (airDropPot_ * 1000)              //13
        );
    }

    function getPlayerInfoByAddress(address _addr)
        public
        view
        returns(uint256, bytes32, uint256, uint256, uint256, uint256, uint256)
    {
        // setup local rID
        uint256 _rID = rID_;

        if (_addr == address(0))
        {
            _addr == msg.sender;
        }
        uint256 _pID = pIDxAddr_[_addr];

        return
        (
            _pID,                               //0
            plyr_[_pID].name,                   //1
            plyrRnds_[_pID][_rID].keys,         //2
            plyr_[_pID].win,                    //3
            (plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)),       //4
            plyr_[_pID].aff,                    //5
            plyrRnds_[_pID][_rID].eth           //6
        );
    }

//==============================================================================
//     _ _  _ _   | _  _ . _  .
//    (_(_)| (/_  |(_)(_||(_  . (this + tools + calcs + modules = our softwares engine)
//=====================_|=======================================================
    /**
     * @dev logic runs whenever a buy order is executed.  determines how to handle
     * incoming eth depending on if we are in an active round or not
     */
    function buyCore(uint256 _pID, uint256 _affID, uint256 _team, F3Ddatasets.EventReturns memory _eventData_)
        private
    {
        // setup local rID
        uint256 _rID = rID_;

        // grab time
        uint256 _now = now;

        // if round is active
        if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
        {
            // call core
            core(_rID, _pID, msg.value, _affID, _team, _eventData_);

        // if round is not active
        } else {
            // check to see if end round needs to be ran
            if (_now > round_[_rID].end && round_[_rID].ended == false)
            {
                // end the round (distributes pot) & start new round
			    round_[_rID].ended = true;
                _eventData_ = endRound(_eventData_);

                // build event data
                _eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
                _eventData_.compressedIDs = _eventData_.compressedIDs + _pID;

                // fire buy and distribute event
                emit F3Devents.onBuyAndDistribute
                (
                    msg.sender,
                    plyr_[_pID].name,
                    msg.value,
                    _eventData_.compressedData,
                    _eventData_.compressedIDs,
                    _eventData_.winnerAddr,
                    _eventData_.winnerName,
                    _eventData_.amountWon,
                    _eventData_.newPot,
                    _eventData_.P3DAmount,
                    _eventData_.genAmount
                );
            }

            // put eth in players vault
            plyr_[_pID].gen = plyr_[_pID].gen.add(msg.value);
        }
    }

    /**
     * @dev logic runs whenever a reload order is executed.  determines how to handle
     * incoming eth depending on if we are in an active round or not
     */
    function reLoadCore(uint256 _pID, uint256 _affID, uint256 _team, uint256 _eth, F3Ddatasets.EventReturns memory _eventData_)
        private
    {
        // setup local rID
        uint256 _rID = rID_;

        // grab time
        uint256 _now = now;

        // if round is active
        if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
        {
            // get earnings from all vaults and return unused to gen vault
            // because we use a custom safemath library.  this will throw if player
            // tried to spend more eth than they have.
            plyr_[_pID].gen = withdrawEarnings(_pID).sub(_eth);

            // call core
            core(_rID, _pID, _eth, _affID, _team, _eventData_);

        // if round is not active and end round needs to be ran
        } else if (_now > round_[_rID].end && round_[_rID].ended == false) {
            // end the round (distributes pot) & start new round
            round_[_rID].ended = true;
            _eventData_ = endRound(_eventData_);

            // build event data
            _eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
            _eventData_.compressedIDs = _eventData_.compressedIDs + _pID;

            // fire buy and distribute event
            emit F3Devents.onReLoadAndDistribute
            (
                msg.sender,
                plyr_[_pID].name,
                _eventData_.compressedData,
                _eventData_.compressedIDs,
                _eventData_.winnerAddr,
                _eventData_.winnerName,
                _eventData_.amountWon,
                _eventData_.newPot,
                _eventData_.P3DAmount,
                _eventData_.genAmount
            );
        }
    }

    /**
     * @dev this is the core logic for any buy/reload that happens while a round
     * is live.
     */
    function core(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, F3Ddatasets.EventReturns memory _eventData_)
        private
    {
        // if player is new to round
        if (plyrRnds_[_pID][_rID].keys == 0)
            _eventData_ = managePlayer(_pID, _eventData_);

        // if eth left is greater than min eth allowed (sorry no pocket lint)
        if (_eth > 1000000000)
        {

            // mint the new keys
            uint256 _keys = (round_[_rID].eth).keysRec(_eth);

            // if they bought at least 1 whole key
            if (_keys >= 1000000000000000000)
            {
                updateTimer(_keys, _rID);

                // set new leaders
                if (round_[_rID].plyr != _pID)
                    round_[_rID].plyr = _pID;
                if (round_[_rID].team != _team)
                    round_[_rID].team = _team;

                // set the new leader bool to true
                _eventData_.compressedData = _eventData_.compressedData + 100;
            }

            // manage airdrops
            if (_eth >= 100000000000000000)
            {
            airDropTracker_++;
            if (airdrop() == true)
            {
                // gib muni
                uint256 _prize;
                if (_eth >= 10000000000000000000)
                {
                    // calculate prize and give it to winner
                    _prize = ((airDropPot_).mul(75)) / 100;
                    plyr_[_pID].win = (plyr_[_pID].win).add(_prize);

                    // adjust airDropPot
                    airDropPot_ = (airDropPot_).sub(_prize);

                    // let event know a tier 3 prize was won
                    _eventData_.compressedData += 300000000000000000000000000000000;
                } else if (_eth >= 1000000000000000000 && _eth < 10000000000000000000) {
                    // calculate prize and give it to winner
                    _prize = ((airDropPot_).mul(50)) / 100;
                    plyr_[_pID].win = (plyr_[_pID].win).add(_prize);

                    // adjust airDropPot
                    airDropPot_ = (airDropPot_).sub(_prize);

                    // let event know a tier 2 prize was won
                    _eventData_.compressedData += 200000000000000000000000000000000;
                } else if (_eth >= 100000000000000000 && _eth < 1000000000000000000) {
                    // calculate prize and give it to winner
                    _prize = ((airDropPot_).mul(25)) / 100;
                    plyr_[_pID].win = (plyr_[_pID].win).add(_prize);

                    // adjust airDropPot
                    airDropPot_ = (airDropPot_).sub(_prize);

                    // let event know a tier 3 prize was won
                    _eventData_.compressedData += 300000000000000000000000000000000;
                }
                // set airdrop happened bool to true
                _eventData_.compressedData += 10000000000000000000000000000000;
                // let event know how much was won
                _eventData_.compressedData += _prize * 1000000000000000000000000000000000;

                // reset air drop tracker
                airDropTracker_ = 0;
            }
        }

            // store the air drop tracker number (number of buys since last airdrop)
            _eventData_.compressedData = _eventData_.compressedData + (airDropTracker_ * 1000);

            // update player
            plyrRnds_[_pID][_rID].keys = _keys.add(plyrRnds_[_pID][_rID].keys);
            plyrRnds_[_pID][_rID].eth = _eth.add(plyrRnds_[_pID][_rID].eth);

            // update round
            round_[_rID].keys = _keys.add(round_[_rID].keys);
            round_[_rID].eth = _eth.add(round_[_rID].eth);
            rndTmEth_[_rID][_team] = _eth.add(rndTmEth_[_rID][_team]);

            // distribute eth
            _eventData_ = distributeExternal(_rID, _pID, _eth, _affID, _team, _eventData_);
            _eventData_ = distributeInternal(_rID, _pID, _eth, _team, _keys, _eventData_);

            // call end tx function to fire end tx event.
		    endTx(_pID, _team, _eth, _keys, _eventData_);
        }
    }
//==============================================================================
//     _ _ | _   | _ _|_ _  _ _  .
//    (_(_||(_|_||(_| | (_)| _\  .
//==============================================================================
    /**
     * @dev calculates unmasked earnings (just calculates, does not update mask)
     * @return earnings in wei format
     */
    function calcUnMaskedEarnings(uint256 _pID, uint256 _rIDlast)
        private
        view
        returns(uint256)
    {
        return(  (((round_[_rIDlast].mask).mul(plyrRnds_[_pID][_rIDlast].keys)) / (1000000000000000000)).sub(plyrRnds_[_pID][_rIDlast].mask)  );
    }

    /**
     * @dev returns the amount of keys you would get given an amount of eth.
     * -functionhash- 0xce89c80c
     * @param _rID round ID you want price for
     * @param _eth amount of eth sent in
     * @return keys received
     */
    function calcKeysReceived(uint256 _rID, uint256 _eth)
        public
        view
        returns(uint256)
    {
        // grab time
        uint256 _now = now;

        // are we in a round?
        if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
            return ( (round_[_rID].eth).keysRec(_eth) );
        else // rounds over.  need keys for new round
            return ( (_eth).keys() );
    }

    /**
     * @dev returns current eth price for X keys.
     * -functionhash- 0xcf808000
     * @param _keys number of keys desired (in 18 decimal format)
     * @return amount of eth needed to send
     */
    function iWantXKeys(uint256 _keys)
        public
        view
        returns(uint256)
    {
        // setup local rID
        uint256 _rID = rID_;

        // grab time
        uint256 _now = now;

        // are we in a round?
        if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
            return ( (round_[_rID].keys.add(_keys)).ethRec(_keys) );
        else // rounds over.  need price for new round
            return ( (_keys).eth() );
    }
//==============================================================================
//    _|_ _  _ | _  .
//     | (_)(_)|_\  .
//==============================================================================
    /**
	 * @dev receives name/player info from names contract
     */
    function receivePlayerInfo(uint256 _pID, address _addr, bytes32 _name, uint256 _laff)
        external
    {
        require (msg.sender == address(PlayerBook), "your not playerNames contract... hmmm..");
        if (pIDxAddr_[_addr] != _pID)
            pIDxAddr_[_addr] = _pID;
        if (pIDxName_[_name] != _pID)
            pIDxName_[_name] = _pID;
        if (plyr_[_pID].addr != _addr)
            plyr_[_pID].addr = _addr;
        if (plyr_[_pID].name != _name)
            plyr_[_pID].name = _name;
        if (plyr_[_pID].laff != _laff)
            plyr_[_pID].laff = _laff;
        if (plyrNames_[_pID][_name] == false)
            plyrNames_[_pID][_name] = true;
    }

    /**
     * @dev receives entire player name list
     */
    function receivePlayerNameList(uint256 _pID, bytes32 _name)
        external
    {
        require (msg.sender == address(PlayerBook), "your not playerNames contract... hmmm..");
        if(plyrNames_[_pID][_name] == false)
            plyrNames_[_pID][_name] = true;
    }

    /**
     * @dev gets existing or registers new pID.  use this when a player may be new
     * @return pID
     */
    function determinePID(F3Ddatasets.EventReturns memory _eventData_)
        private
        returns (F3Ddatasets.EventReturns)
    {
        uint256 _pID = pIDxAddr_[msg.sender];
        // if player is new to this version of fomo3d
        if (_pID == 0)
        {
            // grab their player ID, name and last aff ID, from player names contract
            _pID = PlayerBook.getPlayerID(msg.sender);
            bytes32 _name = PlayerBook.getPlayerName(_pID);
            uint256 _laff = PlayerBook.getPlayerLAff(_pID);

            // set up player account
            pIDxAddr_[msg.sender] = _pID;
            plyr_[_pID].addr = msg.sender;

            if (_name != "")
            {
                pIDxName_[_name] = _pID;
                plyr_[_pID].name = _name;
                plyrNames_[_pID][_name] = true;
            }

            if (_laff != 0 && _laff != _pID)
                plyr_[_pID].laff = _laff;

            // set the new player bool to true
            _eventData_.compressedData = _eventData_.compressedData + 1;
        }
        return (_eventData_);
    }

    /**
     * @dev checks to make sure user picked a valid team.  if not sets team
     * to default (sneks)
     */
    function verifyTeam(uint256 _team)
        private
        pure
        returns (uint256)
    {
        if (_team < 0 || _team > 3)
            return(2);
        else
            return(_team);
    }

    /**
     * @dev decides if round end needs to be run & new round started.  and if
     * player unmasked earnings from previously played rounds need to be moved.
     */
    function managePlayer(uint256 _pID, F3Ddatasets.EventReturns memory _eventData_)
        private
        returns (F3Ddatasets.EventReturns)
    {
        // if player has played a previous round, move their unmasked earnings
        // from that round to gen vault.
        if (plyr_[_pID].lrnd != 0)
            updateGenVault(_pID, plyr_[_pID].lrnd);

        // update player's last round played
        plyr_[_pID].lrnd = rID_;

        // set the joined round bool to true
        _eventData_.compressedData = _eventData_.compressedData + 10;

        return(_eventData_);
    }

    /**
     * @dev ends the round. manages paying out winner/splitting up pot
     */
    function endRound(F3Ddatasets.EventReturns memory _eventData_)
        private
        returns (F3Ddatasets.EventReturns)
    {
        // setup local rID
        uint256 _rID = rID_;

        // grab our winning player and team id's
        uint256 _winPID = round_[_rID].plyr;
        uint256 _winTID = round_[_rID].team;

        // grab our pot amount
        uint256 _pot = round_[_rID].pot;

        // calculate our winner share, community rewards, gen share,
        // p3d share, and amount reserved for next pot
        uint256 _win = (_pot.mul(48)) / 100;
        uint256 _com = (_pot / 10);
        uint256 _gen = (_pot.mul(potSplit_[_winTID].gen)) / 100;
        uint256 _res = (((_pot.sub(_win)).sub(_com)).sub(_gen));

        // calculate ppt for round mask
        uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_[_rID].keys);
        uint256 _dust = _gen.sub((_ppt.mul(round_[_rID].keys)) / 1000000000000000000);
        if (_dust > 0)
        {
            _gen = _gen.sub(_dust);
            _res = _res.add(_dust);
        }

        // pay our winner
        plyr_[_winPID].win = _win.add(plyr_[_winPID].win);

        // community rewards
        shareCom.transfer((_com / 2));
        admin.transfer((_com / 2));

        // distribute gen portion to key holders
        round_[_rID].mask = _ppt.add(round_[_rID].mask);

        // prepare event data
        _eventData_.compressedData = _eventData_.compressedData + (round_[_rID].end * 1000000);
        _eventData_.compressedIDs = _eventData_.compressedIDs + (_winPID * 100000000000000000000000000) + (_winTID * 100000000000000000);
        _eventData_.winnerAddr = plyr_[_winPID].addr;
        _eventData_.winnerName = plyr_[_winPID].name;
        _eventData_.amountWon = _win;
        _eventData_.genAmount = _gen;
        _eventData_.P3DAmount = 0;
        _eventData_.newPot = _res;

        // uint256 roundID,
        // address winnerAddr,
        // bytes32 winnerName,
        // uint256 amountWon,
        // uint256 newPot

        emit F3Devents.onEndRound
        (
            _rID,
            plyr_[_winPID].addr,
            plyr_[_winPID].name,
            _win,
            _res
        );

        // start next round
        rID_++;
        _rID++;
        round_[_rID].strt = now;
        round_[_rID].end = now.add(rndInit_).add(rndGap_);
        round_[_rID].pot = _res;

        return(_eventData_);
    }

    /**
     * @dev moves any unmasked earnings to gen vault.  updates earnings mask
     */
    function updateGenVault(uint256 _pID, uint256 _rIDlast)
        private
    {
        uint256 _earnings = calcUnMaskedEarnings(_pID, _rIDlast);
        if (_earnings > 0)
        {
            // put in gen vault
            plyr_[_pID].gen = _earnings.add(plyr_[_pID].gen);
            // zero out their earnings by updating mask
            plyrRnds_[_pID][_rIDlast].mask = _earnings.add(plyrRnds_[_pID][_rIDlast].mask);
        }
    }

    /**
     * @dev updates round timer based on number of whole keys bought.
     */
    function updateTimer(uint256 _keys, uint256 _rID)
        private
    {
        // grab time
        uint256 _now = now;

        uint256 _rndInc = rndInc_;

        if(round_[_rID].pot > rndLimit_)
        {
            _rndInc = _rndInc / 2;
        }

        // calculate time based on number of keys bought
        uint256 _newTime;
        if (_now > round_[_rID].end && round_[_rID].plyr == 0)
            _newTime = (((_keys) / (1000000000000000000)).mul(_rndInc)).add(_now);
        else
            _newTime = (((_keys) / (1000000000000000000)).mul(_rndInc)).add(round_[_rID].end);

        // compare to max and set new end time
        if (_newTime < (rndMax_).add(_now))
            round_[_rID].end = _newTime;
        else
            round_[_rID].end = rndMax_.add(_now);
    }

    /**
     * @dev generates a random number between 0-99 and checks to see if thats
     * resulted in an airdrop win
     * @return do we have a winner?
     */
    function airdrop()
        private
        view
        returns(bool)
    {
        uint256 seed = uint256(keccak256(abi.encodePacked(

            (block.timestamp).add
            (block.difficulty).add
            ((uint256(keccak256(abi.encodePacked(block.coinbase)))) / (now)).add
            (block.gaslimit).add
            ((uint256(keccak256(abi.encodePacked(msg.sender)))) / (now)).add
            (block.number)

        )));
        if((seed - ((seed / 1000) * 1000)) < airDropTracker_)
            return(true);
        else
            return(false);
    }

    /**
     * @dev distributes eth based on fees to com, aff, and p3d
     */
    function distributeExternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, F3Ddatasets.EventReturns memory _eventData_)
        private
        returns(F3Ddatasets.EventReturns)
    {
         // pay community rewards
        uint256 _com = _eth / 10;
        uint256 _p3d;

        if (address(admin).call.value((_com / 2))() == false)
        {
            _p3d = _com / 2;
            _com = _com / 2;
        }

        if (address(shareCom).call.value((_com / 2))() == false)
        {
            _p3d += (_com / 2);
            _com = _com.sub(_com / 2);
        }

        // pay 1% out to FoMo3D short
        // uint256 _long = _eth / 100;
        // otherF3D_.potSwap.value(_long)();

        _p3d = _p3d.add(distributeAff(_rID,_pID,_eth,_affID));

        // pay out p3d
        // _p3d = _p3d.add((_eth.mul(fees_[_team].p3d)) / (100));
        if (_p3d > 0)
        {
            // deposit to divies contract
            uint256 _potAmount = _p3d / 2;
            uint256 _amount = _p3d.sub(_potAmount);

            shareCom.transfer((_amount / 2));
            admin.transfer((_amount / 2));

            round_[_rID].pot = round_[_rID].pot.add(_potAmount);

            // set up event data
            _eventData_.P3DAmount = _p3d.add(_eventData_.P3DAmount);
        }

        return(_eventData_);
    }

    function distributeAff(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID)
        private
        returns(uint256)
    {
        uint256 _addP3d = 0;

        // distribute share to affiliate
        uint256 _aff1 = _eth / 10;
        uint256 _aff2 = _eth / 20;
        uint256 _aff3 = _eth / 34;

        groupCut.transfer(_aff1);

        // decide what to do with affiliate share of fees
        // affiliate must not be self, and must have a name registered
        if ((_affID != 0) && (_affID != _pID) && (plyr_[_affID].name != ''))
        {
            plyr_[_pID].laffID = _affID;
            plyr_[_affID].aff = _aff2.add(plyr_[_affID].aff);

            emit F3Devents.onAffiliatePayout(_affID, plyr_[_affID].addr, plyr_[_affID].name, _rID, _pID, _aff2, now);

            //second level aff
            uint256 _secLaff = plyr_[_affID].laffID;
            if((_secLaff != 0) && (_secLaff != _pID))
            {
                plyr_[_secLaff].aff = _aff3.add(plyr_[_secLaff].aff);
                emit F3Devents.onAffiliatePayout(_secLaff, plyr_[_secLaff].addr, plyr_[_secLaff].name, _rID, _pID, _aff3, now);
            } else {
                _addP3d = _addP3d.add(_aff3);
            }
        } else {
            _addP3d = _addP3d.add(_aff2);
        }
        return(_addP3d);
    }

    function getPlayerAff(uint256 _pID)
        public
        view
        returns (uint256,uint256,uint256)
    {
        uint256 _affID = plyr_[_pID].laffID;
        if (_affID != 0)
        {
            //second level aff
            uint256 _secondLaff = plyr_[_affID].laffID;

            if(_secondLaff != 0)
            {
                //third level aff
                uint256 _thirdAff = plyr_[_secondLaff].laffID;
            }
        }
        return (_affID,_secondLaff,_thirdAff);
    }

    function potSwap()
        external
        payable
    {
        // setup local rID
        uint256 _rID = rID_ + 1;

        round_[_rID].pot = round_[_rID].pot.add(msg.value);
        emit F3Devents.onPotSwapDeposit(_rID, msg.value);
    }

    /**
     * @dev distributes eth based on fees to gen and pot
     */
    function distributeInternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _team, uint256 _keys, F3Ddatasets.EventReturns memory _eventData_)
        private
        returns(F3Ddatasets.EventReturns)
    {
        // calculate gen share
        uint256 _gen = (_eth.mul(fees_[_team].gen)) / 100;

        // toss 1% into airdrop pot
        uint256 _air = (_eth / 100);
        airDropPot_ = airDropPot_.add(_air);

        // update eth balance (eth = eth - (com share + pot swap share + aff share + p3d share + airdrop pot share))
        //_eth = _eth.sub(((_eth.mul(14)) / 100).add((_eth.mul(fees_[_team].p3d)) / 100));
        _eth = _eth.sub(_eth.mul(29) / 100);

        // calculate pot
        uint256 _pot = _eth.sub(_gen);

        // distribute gen share (thats what updateMasks() does) and adjust
        // balances for dust.
        uint256 _dust = updateMasks(_rID, _pID, _gen, _keys);
        if (_dust > 0)
            _gen = _gen.sub(_dust);

        // add eth to pot
        round_[_rID].pot = _pot.add(_dust).add(round_[_rID].pot);

        // set up event data
        _eventData_.genAmount = _gen.add(_eventData_.genAmount);
        _eventData_.potAmount = _pot;

        return(_eventData_);
    }

    /**
     * @dev updates masks for round and player when keys are bought
     * @return dust left over
     */
    function updateMasks(uint256 _rID, uint256 _pID, uint256 _gen, uint256 _keys)
        private
        returns(uint256)
    {
        // calc profit per key & round mask based on this buy:  (dust goes to pot)
        uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_[_rID].keys);
        round_[_rID].mask = _ppt.add(round_[_rID].mask);

        // calculate player earning from their own buy (only based on the keys
        // they just bought).  & update player earnings mask
        uint256 _pearn = (_ppt.mul(_keys)) / (1000000000000000000);
        plyrRnds_[_pID][_rID].mask = (((round_[_rID].mask.mul(_keys)) / (1000000000000000000)).sub(_pearn)).add(plyrRnds_[_pID][_rID].mask);

        // calculate & return dust
        return(_gen.sub((_ppt.mul(round_[_rID].keys)) / (1000000000000000000)));
    }

    /**
     * @dev adds up unmasked earnings, & vault earnings, sets them all to 0
     * @return earnings in wei format
     */
    function withdrawEarnings(uint256 _pID)
        private
        returns(uint256)
    {
        // update gen vault
        updateGenVault(_pID, plyr_[_pID].lrnd);

        // from vaults
        uint256 _earnings = (plyr_[_pID].win).add(plyr_[_pID].gen).add(plyr_[_pID].aff);
        if (_earnings > 0)
        {
            plyr_[_pID].win = 0;
            plyr_[_pID].gen = 0;
            plyr_[_pID].aff = 0;
        }

        return(_earnings);
    }

    /**
     * @dev prepares compression data and fires event for buy or reload tx's
     */
    function endTx(uint256 _pID, uint256 _team, uint256 _eth, uint256 _keys, F3Ddatasets.EventReturns memory _eventData_)
        private
    {
        _eventData_.compressedData = _eventData_.compressedData + (now * 1000000000000000000) + (_team * 100000000000000000000000000000);
        _eventData_.compressedIDs = _eventData_.compressedIDs + _pID + (rID_ * 10000000000000000000000000000000000000000000000000000);

        emit F3Devents.onEndTx
        (
            _eventData_.compressedData,
            _eventData_.compressedIDs,
            plyr_[_pID].name,
            msg.sender,
            _eth,
            _keys,
            _eventData_.winnerAddr,
            _eventData_.winnerName,
            _eventData_.amountWon,
            _eventData_.newPot,
            _eventData_.P3DAmount,
            _eventData_.genAmount,
            _eventData_.potAmount,
            airDropPot_
        );
    }
//==============================================================================
//    (~ _  _    _._|_    .
//    _)(/_(_|_|| | | \/  .
//====================/=========================================================
    /** upon contract deploy, it will be deactivated.  this is a one time
     * use function that will activate the contract.  we do this so devs
     * have time to set things up on the web end                            **/
    bool public activated_ = false;
    function activate()
        public
    {
        // only team just can activate
        require(msg.sender == admin, "only admin can activate");


        // can only be ran once
        require(activated_ == false, "FOMO Short already activated");

        // activate the contract
        activated_ = true;

        // lets start first round
        rID_ = 1;
        round_[1].strt = now + rndExtra_ - rndGap_;
        round_[1].end = now + rndInit_ + rndExtra_;
    }
}

//==============================================================================
//   __|_ _    __|_ _  .
//  _\ | | |_|(_ | _\  .
//==============================================================================
library F3Ddatasets {
    //compressedData key
    // [76-33][32][31][30][29][28-18][17][16-6][5-3][2][1][0]
        // 0 - new player (bool)
        // 1 - joined round (bool)
        // 2 - new  leader (bool)
        // 3-5 - air drop tracker (uint 0-999)
        // 6-16 - round end time
        // 17 - winnerTeam
        // 18 - 28 timestamp
        // 29 - team
        // 30 - 0 = reinvest (round), 1 = buy (round), 2 = buy (ico), 3 = reinvest (ico)
        // 31 - airdrop happened bool
        // 32 - airdrop tier
        // 33 - airdrop amount won
    //compressedIDs key
    // [77-52][51-26][25-0]
        // 0-25 - pID
        // 26-51 - winPID
        // 52-77 - rID
    struct EventReturns {
        uint256 compressedData;
        uint256 compressedIDs;
        address winnerAddr;         // winner address
        bytes32 winnerName;         // winner name
        uint256 amountWon;          // amount won
        uint256 newPot;             // amount in new pot
        uint256 P3DAmount;          // amount distributed to p3d
        uint256 genAmount;          // amount distributed to gen
        uint256 potAmount;          // amount added to pot
    }
    struct Player {
        address addr;   // player address
        bytes32 name;   // player name
        uint256 win;    // winnings vault
        uint256 gen;    // general vault
        uint256 aff;    // affiliate vault
        uint256 lrnd;   // last round played
        uint256 laff;   // last affiliate id used
        uint256 laffID;   // last affiliate id unaffected
    }
    struct PlayerRounds {
        uint256 eth;    // eth player has added to round (used for eth limiter)
        uint256 keys;   // keys
        uint256 mask;   // player mask
        uint256 ico;    // ICO phase investment
    }
    struct Round {
        uint256 plyr;   // pID of player in lead
        uint256 team;   // tID of team in lead
        uint256 end;    // time ends/ended
        bool ended;     // has round end function been ran
        uint256 strt;   // time round started
        uint256 keys;   // keys
        uint256 eth;    // total eth in
        uint256 pot;    // eth to pot (during round) / final amount paid to winner (after round ends)
        uint256 mask;   // global mask
        uint256 ico;    // total eth sent in during ICO phase
        uint256 icoGen; // total eth for gen during ICO phase
        uint256 icoAvg; // average key price for ICO phase
    }
    struct TeamFee {
        uint256 gen;    // % of buy in thats paid to key holders of current round
        uint256 p3d;    // % of buy in thats paid to p3d holders
    }
    struct PotSplit {
        uint256 gen;    // % of pot thats paid to key holders of current round
        uint256 p3d;    // % of pot thats paid to p3d holders
    }
}

//==============================================================================
//  |  _      _ _ | _  .
//  |<(/_\/  (_(_||(_  .
//=======/======================================================================
library F3DKeysCalcShort {
    using SafeMath for *;
    /**
     * @dev calculates number of keys received given X eth
     * @param _curEth current amount of eth in contract
     * @param _newEth eth being spent
     * @return amount of ticket purchased
     */
    function keysRec(uint256 _curEth, uint256 _newEth)
        internal
        pure
        returns (uint256)
    {
        return(keys((_curEth).add(_newEth)).sub(keys(_curEth)));
    }

    /**
     * @dev calculates amount of eth received if you sold X keys
     * @param _curKeys current amount of keys that exist
     * @param _sellKeys amount of keys you wish to sell
     * @return amount of eth received
     */
    function ethRec(uint256 _curKeys, uint256 _sellKeys)
        internal
        pure
        returns (uint256)
    {
        return((eth(_curKeys)).sub(eth(_curKeys.sub(_sellKeys))));
    }

     /**
     * @dev calculates how many keys would exist with given an amount of eth
     * @param _eth eth "in contract"
     * @return number of keys that would exist
     */
    function keys(uint256 _eth)
        internal
        pure
        returns(uint256)
    {
        return ((((((_eth).mul(1000000000000000000)).mul(312500000000000000000000000)).add(5624988281256103515625000000000000000000000000000000000000000000)).sqrt()).sub(74999921875000000000000000000000)) / (156250000);
    }

    /**
     * @dev calculates how much eth would be in contract given a number of keys
     * @param _keys number of keys "in contract"
     * @return eth that would exists
     */
    function eth(uint256 _keys)
        internal
        pure
        returns(uint256)
    {
        return ((78125000).mul(_keys.sq()).add(((149999843750000).mul(_keys.mul(1000000000000000000))) / (2))) / ((1000000000000000000).sq());
    }
}

//==============================================================================
//  . _ _|_ _  _ |` _  _ _  _  .
//  || | | (/_| ~|~(_|(_(/__\  .
//==============================================================================

interface PlayerBookInterface {
    function getPlayerID(address _addr) external returns (uint256);
    function getPlayerName(uint256 _pID) external view returns (bytes32);
    function getPlayerLAff(uint256 _pID) external view returns (uint256);
    function getPlayerAddr(uint256 _pID) external view returns (address);
    function getNameFee() external view returns (uint256);
    function registerNameXIDFromDapp(address _addr, bytes32 _name, uint256 _affCode, bool _all) external payable returns(bool, uint256);
    function registerNameXaddrFromDapp(address _addr, bytes32 _name, address _affCode, bool _all) external payable returns(bool, uint256);
    function registerNameXnameFromDapp(address _addr, bytes32 _name, bytes32 _affCode, bool _all) external payable returns(bool, uint256);
}

library NameFilter {

    function nameFilter(string _input)
        internal
        pure
        returns(bytes32)
    {
        bytes memory _temp = bytes(_input);
        uint256 _length = _temp.length;

        //sorry limited to 32 characters
        require (_length <= 32 && _length > 0, "string must be between 1 and 32 characters");
        // make sure it doesnt start with or end with space
        require(_temp[0] != 0x20 && _temp[_length-1] != 0x20, "string cannot start or end with space");
        // make sure first two characters are not 0x
        if (_temp[0] == 0x30)
        {
            require(_temp[1] != 0x78, "string cannot start with 0x");
            require(_temp[1] != 0x58, "string cannot start with 0X");
        }

        // create a bool to track if we have a non number character
        bool _hasNonNumber;

        // convert & check
        for (uint256 i = 0; i < _length; i++)
        {
            // if its uppercase A-Z
            if (_temp[i] > 0x40 && _temp[i] < 0x5b)
            {
                // convert to lower case a-z
                _temp[i] = byte(uint(_temp[i]) + 32);

                // we have a non number
                if (_hasNonNumber == false)
                    _hasNonNumber = true;
            } else {
                require
                (
                    // require character is a space
                    _temp[i] == 0x20 ||
                    // OR lowercase a-z
                    (_temp[i] > 0x60 && _temp[i] < 0x7b) ||
                    // or 0-9
                    (_temp[i] > 0x2f && _temp[i] < 0x3a),
                    "string contains invalid characters"
                );
                // make sure theres not 2x spaces in a row
                if (_temp[i] == 0x20)
                    require( _temp[i+1] != 0x20, "string cannot contain consecutive spaces");

                // see if we have a character other than a number
                if (_hasNonNumber == false && (_temp[i] < 0x30 || _temp[i] > 0x39))
                    _hasNonNumber = true;
            }
        }

        require(_hasNonNumber == true, "string cannot be only numbers");

        bytes32 _ret;
        assembly {
            _ret := mload(add(_temp, 32))
        }
        return (_ret);
    }
}


library SafeMath {

    /**
    * @dev Multiplies two numbers, throws on overflow.
    */
    function mul(uint256 a, uint256 b)
        internal
        pure
        returns (uint256 c)
    {
        if (a == 0) {
            return 0;
        }
        c = a * b;
        require(c / a == b, "SafeMath mul failed");
        return c;
    }

    /**
    * @dev Subtracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
    */
    function sub(uint256 a, uint256 b)
        internal
        pure
        returns (uint256)
    {
        require(b <= a, "SafeMath sub failed");
        return a - b;
    }

    /**
    * @dev Adds two numbers, throws on overflow.
    */
    function add(uint256 a, uint256 b)
        internal
        pure
        returns (uint256 c)
    {
        c = a + b;
        require(c >= a, "SafeMath add failed");
        return c;
    }

    /**
     * @dev gives square root of given x.
     */
    function sqrt(uint256 x)
        internal
        pure
        returns (uint256 y)
    {
        uint256 z = ((add(x,1)) / 2);
        y = x;
        while (z < y)
        {
            y = z;
            z = ((add((x / z),z)) / 2);
        }
    }

    /**
     * @dev gives square. multiplies x by x
     */
    function sq(uint256 x)
        internal
        pure
        returns (uint256)
    {
        return (mul(x,x));
    }

    /**
     * @dev x to the power of y
     */
    function pwr(uint256 x, uint256 y)
        internal
        pure
        returns (uint256)
    {
        if (x==0)
            return (0);
        else if (y==0)
            return (1);
        else
        {
            uint256 z = x;
            for (uint256 i=1; i < y; i++)
                z = mul(z,x);
            return (z);
        }
    }
}