Added flipback player

players/flipback.rb

@@ -0,0 +1,38 @@
+module Flipback
+  FATE = 0.7
+
+  def to_s
+    "flipback"
+  end
+
+  def move
+    return [ :rest ] if stats[:health] < 60
+
+    target = dying_player
+    if target
+      [:attack, target]  
+    elsif other_players.count == 1 || rand > FATE || stats[:health] >= 100
+      [:attack, best_player]
+    else
+      [ :rest ]
+    end
+  end
+
+  private
+  def other_players
+    Game.world[:players].select{ |p| p != self }
+  end
+
+  def best_player
+    other_players.sort{ |i,j| i.stats[:experience] <=> j.stats[:experience] }.last
+  end
+
+  def dying_player
+    other_players.select{ |p| can_kill?(p) }.first
+  end
+
+  def can_kill?(player)
+    points = stats[:strength] - (player.stats[:defense] / 2)
+    player.stats[:health] <= points 
+  end
+end