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-rw-r--r--lib/scoring/README.md10
-rw-r--r--lib/scoring/ScoringAlgorithm.rb6
-rw-r--r--lib/scoring/fibonacci_peer_with_blowout.rb11
3 files changed, 16 insertions, 11 deletions
diff --git a/lib/scoring/README.md b/lib/scoring/README.md
new file mode 100644
index 0000000..95dd5e0
--- /dev/null
+++ b/lib/scoring/README.md
@@ -0,0 +1,10 @@
+Files in this directory should be modules implementing the following
+interface:
+
+ - `stats_needed() => Array[i]=Symbol`
+ Returns which statistics need to be collected for this scoring
+ algorithm.
+
+ - `score(match) => Hash[User]=Integer`
+ User scores for this match, assuming statistics have been
+ collected.
diff --git a/lib/scoring/ScoringAlgorithm.rb b/lib/scoring/ScoringAlgorithm.rb
deleted file mode 100644
index f2afa6f..0000000
--- a/lib/scoring/ScoringAlgorithm.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-module Scoring
- class ScoringAlgorithm
- def self.score(match, interface)
- end
- end
-end
diff --git a/lib/scoring/fibonacci_peer_with_blowout.rb b/lib/scoring/fibonacci_peer_with_blowout.rb
index 8043fb7..21ffab1 100644
--- a/lib/scoring/fibonacci_peer_with_blowout.rb
+++ b/lib/scoring/fibonacci_peer_with_blowout.rb
@@ -1,19 +1,20 @@
module Scoring
module FibonacciPeerWithBlowout
- def stats_needed
+ def self.stats_needed
return [:votes]
end
- def score(match, interface)
+ def self.score(match)
scores = {}
match.players.each do |player|
- scores[player.user_name] = score_user(interface.get_statistic(match, player, :votes), match.win?(player), match.blowout)
+ scores[player] = self.score_user(match.statistics.where(user: player, name: :votes).first, match.win?(player), match.blowout)
end
scores
end
- private
- def score_user(votes, win, blowout)
+ protected
+
+ def self.score_user(votes, win, blowout)
fibonacci = Hash.new { |h,k| h[k] = k < 2 ? k : h[k-1] + h[k-2] }
fibonacci[votes+3] + (win ? blowout ? 12 : 10 : blowout ? 5 : 7)
end