luckyruby · March 8, 2015 08:22 · Mar 8, 2015
diff --git a/gistfile1.txt b/gistfile1.txt
@@ -0,0 +1,39 @@
+class Roulette
+  def initialize(bankroll, min_bet, max_bet)
+    @wheel = "0-28-9-26-30-11-7-20-32-17-5-22-34-15-3-24-36-13-1-00-27-10-25-29-12-8-19-31-18-6-21-33-16-4-23-35-14-2".split("-").map(&:to_i)
+    @max_index = @wheel.length - 1
+    @bankroll, @min_bet, @max_bet = bankroll, min_bet, max_bet
+    @bet_size = @min_bet
+    @results = []
+  end
+
+  def spin_the_wheel
+    @wheel[rand(@max_index)]
+  end
+
+  def reset_bet
+    @bet_size = @min_bet
+  end
+
+  def double_bet
+    @bet_size *= 2
+  end
+
+  def play
+    until @bankroll == 0 || @bet_size > @max_bet || @bet_size > @bankroll
+      result = spin_the_wheel
+      if result.odd?
+        @bankroll += @bet_size
+        reset_bet
+      else
+        @bankroll -= @bet_size
+        double_bet
+      end
+      @results << @bankroll
+    end
+    puts "You spun #{@results.length} times and your bankroll peaked at #{@results.max}."
+  end
+end
+
+r = Roulette.new(10000, 10, 2000)
+r.play
No results found