private void AssignTeams()
{
var numberOfTeams = (uint)this.TeamsCsv.Split(",").Length;
var hashSum = 0;
var players = PlayersCsv.Split(",");
for (uint playerIndex = 0; playerIndex < numberOfTeams; playerIndex++)
{
var addressHash = players[playerIndex] + players[(playerIndex + 1) % numberOfTeams];
foreach (var letter in addressHash)
{
hashSum += letter;
}
}
var shifterNumber = hashSum % (TeamsCsv.LastIndexOf(",") - 1); // find random point in the string
var randomCommaIndex = TeamsCsv.IndexOf(',', shifterNumber);
var stringBeforeComma = TeamsCsv.Substring(0, randomCommaIndex);
var stringAfterComma = TeamsCsv.Substring(randomCommaIndex + 1);
var randomisedTeamsCsv = stringAfterComma + "," + stringBeforeComma;
this.AssignedTeamsCsv = randomisedTeamsCsv;
foreach (var team in randomisedTeamsCsv.Split(","))
{
AssignedTeams.Add(team.Trim());
}
}
public void DeclareResult(string winningTeam, string secondPlace, string thirdPlace)
{
Assert(Message.Sender == Owner);
Assert(winningTeam != secondPlace);
var assignedTeams = AssignedTeamsCsv.Split(",");
var players = PlayersCsv.Split(",");
var nickNames = PlayersNickNames.Split(",");
winningTeam = winningTeam.Trim().ToLower();
secondPlace = secondPlace.Trim().ToLower();
thirdPlace = thirdPlace.Trim().ToLower();
Assert(winningTeam != secondPlace);
Assert(secondPlace != thirdPlace);
Assert(thirdPlace != winningTeam);
Assert(TeamsCsv.Contains(winningTeam));
Assert(TeamsCsv.Contains(secondPlace));
Assert(TeamsCsv.Contains(thirdPlace));
var winner = uint.MaxValue;
var second = uint.MaxValue;
var third = uint.MaxValue;
for (uint i = 0; i < assignedTeams.Length; i++)
{
var team = assignedTeams[i];
if (team == winningTeam)
{
winner = i;
}
if (team == secondPlace)
{
second = i;
}
if (team == thirdPlace)
{
third = i;
}
}
Result =
$"{nickNames[winner]}({players[winner]}) : {assignedTeams[winner]} : {(FirstPrizeSatoshis / SatoshiMuliplier)} {Currency(Message.ContractAddress)}\r\n" +
$"{nickNames[second]}({players[second]}) : {assignedTeams[second]} : {(SecondPrizeSatoshis / SatoshiMuliplier)} {Currency(Message.ContractAddress)}\r\n" +
$"{nickNames[third]}({players[third]}) : {assignedTeams[third]} : {(ThirdPrizeSatoshis / SatoshiMuliplier)} {Currency(Message.ContractAddress)}";
TransferFunds(new Address(players[winner]), FirstPrizeSatoshis);
TransferFunds(new Address(players[second]), SecondPrizeSatoshis);
TransferFunds(new Address(players[third]), ThirdPrizeSatoshis);
}