diff options
| author | Luke Shumaker <shumakl@purdue.edu> | 2014-04-27 02:46:23 -0400 |
|---|---|---|
| committer | Luke Shumaker <shumakl@purdue.edu> | 2014-04-27 02:46:23 -0400 |
| commit | 125d861972b9fcd99147d67b0e8fe4102f96190e (patch) | |
| tree | 86b6d8d665a4e62592fe63836de9b19d4121f262 /lib | |
| parent | b7ef3c9078f40e5c23f53c59b7741883c3bc2fb7 (diff) | |
| parent | 5301997c80401e0fa5d106dd4dbcd330b4708cfb (diff) | |
Merge branch 'master' of https://github.com/LukeShu/leaguer
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/sampling/double_blind.rb (renamed from lib/sampling/double_bind.rb) | 0 | ||||
| -rw-r--r-- | lib/seeding/README.md | 2 | ||||
| -rw-r--r-- | lib/seeding/early_bird_seeding.rb | 20 | ||||
| -rw-r--r-- | lib/seeding/fair_ranked_seeding.rb | 40 | ||||
| -rw-r--r-- | lib/seeding/random_seeding.rb | 20 |
5 files changed, 81 insertions, 1 deletions
diff --git a/lib/sampling/double_bind.rb b/lib/sampling/double_blind.rb index 4a5201c..4a5201c 100644 --- a/lib/sampling/double_bind.rb +++ b/lib/sampling/double_blind.rb diff --git a/lib/seeding/README.md b/lib/seeding/README.md index 0afbb94..67fc19b 100644 --- a/lib/seeding/README.md +++ b/lib/seeding/README.md @@ -1,4 +1,4 @@ Files in this directory should implement the following interface: - seed_matches(tournament) - take the matches of a tournament and the players in a tournament, assign players to teams, and teams to matches + take the matches of a tournament and the players in a tournament, assign players to teams, and teams to matches (all must exist)
\ No newline at end of file diff --git a/lib/seeding/early_bird_seeding.rb b/lib/seeding/early_bird_seeding.rb new file mode 100644 index 0000000..30e15fc --- /dev/null +++ b/lib/seeding/early_bird_seeding.rb @@ -0,0 +1,20 @@ +module Seeding + class EarlyBirdSeeding + def seed_matches(tournament) + matches = tournament.current_stage.matches + match = matches.first + match_num = 0 + teams = 0 + tournament.players.each_slice(tournament.min_players_per_team) do |slice| + if teams < tournament.min_teams_per_match + match.teams[teams].players += slice + teams += 1 + else + match_num += 1 + match = matches[match_num] + teams = 0 + end + end + end + end +end
\ No newline at end of file diff --git a/lib/seeding/fair_ranked_seeding.rb b/lib/seeding/fair_ranked_seeding.rb new file mode 100644 index 0000000..4eb8c26 --- /dev/null +++ b/lib/seeding/fair_ranked_seeding.rb @@ -0,0 +1,40 @@ +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) + ps1 <=> ps2 + 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 diff --git a/lib/seeding/random_seeding.rb b/lib/seeding/random_seeding.rb new file mode 100644 index 0000000..ec39e61 --- /dev/null +++ b/lib/seeding/random_seeding.rb @@ -0,0 +1,20 @@ +module Seeding + class RandomSeeding + def seed_matches(tournament) + matches = tournament.current_stage.matches + match = matches.first + match_num = 0 + teams = 0 + tournament.players.shuffle.each_slice(tournament.min_players_per_team) do |slice| + if teams < tournament.min_teams_per_match + match.teams[teams].players += slice + teams += 1 + else + match_num += 1 + match = matches[match_num] + teams = 0 + end + end + end + end +end
\ No newline at end of file |