From 79b903fc5632242a6ab1ee0f7732dec168331703 Mon Sep 17 00:00:00 2001 From: AndrewMurrell Date: Sun, 27 Apr 2014 01:50:33 -0400 Subject: Added 3 new seeding algorithms. --- lib/seeding/fair_ranked_seeding.rb | 46 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 lib/seeding/fair_ranked_seeding.rb (limited to 'lib/seeding/fair_ranked_seeding.rb') diff --git a/lib/seeding/fair_ranked_seeding.rb b/lib/seeding/fair_ranked_seeding.rb new file mode 100644 index 0000000..2d0eeb4 --- /dev/null +++ b/lib/seeding/fair_ranked_seeding.rb @@ -0,0 +1,46 @@ +module Seeding + class FairRankedSeeding + def seed_matches(tournament) + matches = tournament.current_stage.matches + match = matches.first + match_num = 0 + players_used = 0 + best_first(tournament).each_slice(tournament.min_teams_per_match) do |slice| + (0..tournament.min_teams_per_match-1).each do |index| + match.teams[index].players += slice[index] + end + players_used += 1 + if players_used == tournament.min_players_per_team + match_num += 1 + match = matches[match_num] + players_used = 0 + end + end + end + + private + def best_first(tournament) + tournament.players.sort {|a, b| better(a, b, tournament) } + end + + def better(player1, player2, tournament) + ps1 = previousScore(player1, tournament) + ps2 = previousScore(player2, tournament) + if ps1 > ps2 + return 1 + elsif ps2 > ps1 + return -1 + else + return 0 + end + end + + def previousScore(player, tournament) + score = tournament.statistics.getStatistic(player.matches.last, player, :score) + if score.nil? + return 0 + end + score + end + end +end \ No newline at end of file -- cgit v1.2.3-2-g168b From 5301997c80401e0fa5d106dd4dbcd330b4708cfb Mon Sep 17 00:00:00 2001 From: AndrewMurrell Date: Sun, 27 Apr 2014 02:33:28 -0400 Subject: Added a standings view and used spaceships. --- lib/seeding/fair_ranked_seeding.rb | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) (limited to 'lib/seeding/fair_ranked_seeding.rb') diff --git a/lib/seeding/fair_ranked_seeding.rb b/lib/seeding/fair_ranked_seeding.rb index 2d0eeb4..4eb8c26 100644 --- a/lib/seeding/fair_ranked_seeding.rb +++ b/lib/seeding/fair_ranked_seeding.rb @@ -26,13 +26,7 @@ module Seeding def better(player1, player2, tournament) ps1 = previousScore(player1, tournament) ps2 = previousScore(player2, tournament) - if ps1 > ps2 - return 1 - elsif ps2 > ps1 - return -1 - else - return 0 - end + ps1 <=> ps2 end def previousScore(player, tournament) -- cgit v1.2.3-2-g168b