Statistics.rb in jldrill-0.6.0.1

- old
+ new

@@ -1,5 +1,6 @@
+# encoding: utf-8
 require 'jldrill/model/Item'
 require 'jldrill/model/ItemStatus'
 require 'jldrill/model/Quiz/Timer'
 require 'jldrill/model/Quiz/LevelStats'
 require 'jldrill/model/Quiz/Counter'
@@ -15,12 +16,13 @@
         attr_writer :learned, :reviewed
         
         MINIMUM_CONFIDENCE = 0.009
         SECONDS_PER_DAY = 60 * 60 * 24
         
-        def initialize(quiz)
+        def initialize(quiz, binNumber)
             @quiz = quiz
+            @binNumber = binNumber
             @estimate = 0
             @correct = 0
             @incorrect = 0
             @lastTen = []
             @inTargetZone = false
@@ -35,11 +37,13 @@
             @reviewTimer = Timer.new
             @learnTimer = Timer.new
             @currentTimer = nil
             resetConfidence 
         end
-        
+
+        # Record a result.  True means that the item was guessed
+        # correctly, false means it was incorrect.        
         def record(bool)
             @lastTen.push(bool)
             while @lastTen.size > 10
                 @lastTen.delete_at(0)
             end
@@ -89,11 +93,11 @@
         def recordReviewRate(item)
             @reviewRateSum += item.schedule.reviewRate
         end
 
         def reviewBin
-            return @quiz.contents.bins[4]
+            return @quiz.contents.bins[@binNumber]
         end
 
         def size
             return reviewBin.length
         end
@@ -123,12 +127,11 @@
             end
             return dCounter
         end
         
         def correct(item)
-            # currently only level 4 items are reviewed
-            if item.bin != 4
+            if item.bin != @binNumber
                 return
             end
             @correct += 1
             @reviewed += 1
             recordReviewRate(item)
@@ -140,11 +143,10 @@
             reEstimate
             calculateConfidence(true)
         end
 
         def incorrect(item)
-            # currently only level 4 items are reviewed
-            if item.bin != 4
+            if item.bin != @binNumber
                 return
             end
             @incorrect += 1
             @reviewed += 1
             recordReviewRate(item)