diff options
Diffstat (limited to 'lib/seeding')
| -rw-r--r-- | lib/seeding/.keep | 0 | ||||
| -rw-r--r-- | lib/seeding/README.md | 4 | ||||
| -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, 84 insertions, 0 deletions
diff --git a/lib/seeding/.keep b/lib/seeding/.keep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/lib/seeding/.keep diff --git a/lib/seeding/README.md b/lib/seeding/README.md new file mode 100644 index 0000000..67fc19b --- /dev/null +++ b/lib/seeding/README.md @@ -0,0 +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 (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 |