@@ -10,16 +10,16 @@ module PahTumStrategies end def eval_neighbors( position, player ) - b, score, ds = position.board, 0, [:n, :e, :w, :s] + b, score = position.board, 0 b.occupied( player ).each do |c| - score += 1 if b[*b.coords.neighbors( c, ds )].any? { |p| p == player } + score += 1 if b[*b.coords.neighbors( c )].any? { |p| p == player } end score end def eval_defense( position, player ) opp = player == :black ? :white : :black - b, score, ds = position.board, 0, [:n, :e, :w, :s] + b, score = position.board, 0 b.occupied( opp ).each do |c| rc = b[*b.coords.row( c )] + b[*b.coords.column( c )] score += 1 * rc.select { |p| p == player || p == :x }.length @@ -28,10 +28,10 @@ module PahTumStrategies end def eval_potential( position, player ) - b, score, ds = position.board, 0, [:n, :e, :w, :s] + b, score = position.board, 0 b.occupied( player ).each do |c| space = b[*b.coords.row( c )] + b[*b.coords.column( c )] - ns = b[*b.coords.neighbors( c, ds )] + ns = b[*b.coords.neighbors( c )] score += 1 * space.select { |p| p == player || p.nil? }.length score += 3 * ns.select { |p| p == player || p.nil? }.length end lib/starbots/strategies/pah_tum/pah_tum.rb 8b69bdeb7bba511d9200c542c2ad5167f3791394 Eric K Idema eki@vying.org http://github.com/eki/starbots/commit/343220dda988852d6973435d06dbfd539fb4e3bd 343220dda988852d6973435d06dbfd539fb4e3bd 2008-12-07T08:23:55-08:00 2008-12-07T08:23:55-08:00 Fix for PahTum strategies. Depends on vying 0.8.9. 191b2cc3b465ccae2940bb0e8d5e8389c3f786d0 Eric K Idema eki@vying.org