private static int CalCountOfRounds(int countOfTeams, ScheduleType scheduleType)
{
return((scheduleType.HomeAndAway ? 2 : 1) * (countOfTeams - 1));
}
public static void GenSchedule(ICollection <string> vs, ScheduleType scheduleType)
{
//奇数
if (vs.Count % 2 != 0)
{
vs.Add("EMPTY");
}
//偶数
else
{
}
var teams = vs.Select((s) => { return(new Team(s)); });
var countOfTeams = teams.Count();
int countOfRoundsOfSchedule = CalCountOfRounds(countOfTeams, scheduleType);
int countOfMatchesPerRound = countOfTeams / 2;
var schedule = new Schedule()
{
Rounds = new List <Round>()
};
for (int indexOfThisRound = 0; indexOfThisRound < countOfRoundsOfSchedule; indexOfThisRound++)
{
Round round = new Round()
{
Matches = new List <Match>()
};
//是第0轮
if (indexOfThisRound == 0)
{
for (int indexOfMatchInRound = 0; indexOfMatchInRound < countOfMatchesPerRound; indexOfMatchInRound++)
{
Match match = new Match();
match.HomeTeam = teams.ToList()[indexOfMatchInRound * 2];
match.AwayTeam = teams.ToList()[indexOfMatchInRound * 2 + 1];
round.Matches.Add(match);
}
}
//不是第0轮
else
{
//前一轮
var previosRound = schedule.Rounds[indexOfThisRound - 1];
for (int indexOfMatchInRound = 0; indexOfMatchInRound < countOfMatchesPerRound; indexOfMatchInRound++)
{
Match match = new Match();
if (indexOfMatchInRound == 0)
{
match.HomeTeam = teams.ToList()[0];
match.AwayTeam = previosRound.Matches[indexOfMatchInRound + 1].AwayTeam;
}
else
{
//是第二轮吗
match.HomeTeam = indexOfMatchInRound == 1 ? previosRound.Matches[0].AwayTeam : previosRound.Matches[indexOfMatchInRound - 1].HomeTeam;
//是最后一轮吗
match.AwayTeam = indexOfMatchInRound == countOfMatchesPerRound - 1 ? previosRound.Matches.Last().HomeTeam : previosRound.Matches[indexOfMatchInRound + 1].AwayTeam;
}
round.Matches.Add(match);
}
}
schedule.Rounds.Add(round);
}
;
schedule.CrossMatches();
schedule.Print();
;;
}
