public int CompareTo(object obj)
{
if (obj == null)
{
return(1);
}
TeamFootball opponent = obj as TeamFootball;
if (opponent != null)
{
// Below comparison implements: https://en.wikipedia.org/wiki/UEFA_Euro_2016#Tiebreakers
// skippings criteria 1,2,3,4 as we don t record scores per match
if (Score != opponent.Score)
{
return(Score.CompareTo(opponent.Score));
}
else if (GoalsDifference != opponent.GoalsDifference)
{
return(GoalsDifference.CompareTo(opponent.GoalsDifference));
}
else
{
return(Points.CompareTo(opponent.Points));
}
}
else
{
throw new ArgumentException("Object in comparison is not TeamFootball");
}
}
public TeamFootball[] PlayCompetition()
{
TeamFootball[] finalRanking = new TeamFootball[nTeams];
int k = 0;
foreach (TeamFootball[] group in Groups.Values)
{
foreach (TeamFootball team in group)
{
finalRanking[k] = team;
k++;
}
}
//First we play all the groups games to rank teams in each group
foreach (TeamFootball[] group in Groups.Values)
{
for (int i = 0; i < group.Length - 1; i++)
{
for (int j = i + 1; j < group.Length; j++)
{
TeamFootball team1 = group[i];
TeamFootball team2 = group[j];
TeamFootball winner;
if (team1.Name != team2.Name)
{
winner = Goals.PlayMatch(team1, team2, true);
}
}
}
}
populateMatches();
// We now play the knockout phase
for (int i = 8; i > 0; i /= 2)
{
for (int j = 0; j < i; j += 2)
{
Tuple <TeamFootball, TeamFootball> match1 = MatchesKnockout[i - 1 + j];
Tuple <TeamFootball, TeamFootball> match2 = MatchesKnockout[i + j];
TeamFootball winnerOne = Goals.PlayMatch(match1.Item1, match1.Item2, false);
TeamFootball winnerTwo = Goals.PlayMatch(match2.Item1, match2.Item2, false);
if (i > 1)
{
MatchesKnockout[(i + j) / 2 - 1] = new Tuple <TeamFootball, TeamFootball>(winnerOne, winnerTwo);
}
}
}
Array.Sort(finalRanking);
Array.Reverse(finalRanking);
return(finalRanking);
}
public TeamFootball PlayMatch(TeamFootball team1, TeamFootball team2, bool allowDrawn)
// returns true for winner, false for loser, and (true,true) if drawn
// also populates the teams points numbers
{
// TODO: -find a better drawing system
// -populate team1 and team2 with the goals
int goals1, goals2;
switch (Method)
{
case MethodToUse.stupid:
(goals1, goals2) = StupidMethod(team1.Points, team2.Points, allowDrawn);
break;
case MethodToUse.poisson:
(goals1, goals2) = Poisson(team1.Points, team2.Points, allowDrawn);
break;
case MethodToUse.quickWeighted:
(goals1, goals2) = QuickRandWeightedDrawn(team1.Points, team2.Points, allowDrawn);
break;
default:
(goals1, goals2) = StupidMethod(team1.Points, team2.Points, allowDrawn);
break;
}
if (goals1 == goals2)
{
team1.OneNada(goals1, goals2);
team2.OneNada(goals2, goals1);
return(team1);
}
if (goals1 > goals2)
{
team1.OneUp(goals1, goals2);
team2.OneDown(goals2, goals1);
return(team1);
}
else
{
team1.OneDown(goals1, goals2);
team2.OneUp(goals2, goals1);
return(team2);
}
}
