src/classes/Engines.py

@@ -20,7 +20,7 @@ class PlayerEngine:
         self.options = options
         self.interrupt_search = False
         self.logger.info("Init engine {}, options:{}".format(
-            self._get_class_name(),
+            self.__class__.__name__,
             self.options
         ))
     
@@ -30,8 +30,8 @@ class PlayerEngine:
     """
     def get_move(self, board):
         self.logger.info("engine: {} - player:{}".format(
-            self._get_class_name(), 
-            self._get_player_name(self.player)
+            self.__class__.__name__, 
+            self.get_player_name(self.player)
         ))
     
     """
@@ -50,25 +50,10 @@ class PlayerEngine:
     @param player: int
     @return: string
     """
-    def _get_player_name(self, player):
-        return 'White (O)' if self.player == 2 else 'Black (X)'
+    @staticmethod
+    def get_player_name(player):
+        return 'White (O)' if player == 2 else 'Black (X)'
 
-    def _show_stats_info(self, depth, nodes, leafs, heuristic):
-        self.logger.info(" -> stats: depth:{:.>2} | node:{:.>6} | leafs:{:.>6} | heuristic:{:.>4}".format(
-            depth,
-            nodes,
-            leafs,
-            heuristic
-        ))
-
-    def _show_better_move(self, move, heuristic):
-        self.logger.debug(" -> Found a better move: {},{} | heuristic:{}".format(
-            move[1],move[2],
-            heuristic
-            ))
-
-    def _get_class_name(self):
-        return self.__class__.__name__
 
 """
 Random game engine
@@ -171,12 +156,19 @@ class MinmaxPlayerEngine(PlayerEngine):
             if v > value:
                 value = v
                 move = m
-                self._show_better_move(move, value)
+                self.logger.debug("\tfound a better move: {} (heuristic:{})".format(
+                    move,
+                    value
+                    ))
             nodes += n
             leafs += l
             board.pop()
 
-        self._show_stats_info(depth, nodes, leafs, value)
+        self.logger.info("Tree statistics:\n\tnodes:{}\n\tleafs:{}\n\theuristic:{}".format(
+            nodes,
+            leafs,
+            value
+        ))
         return move, value
 
     """
@@ -250,9 +242,16 @@ class AlphabetaPlayerEngine(PlayerEngine):
             if  value >= alpha:
                 alpha = value
                 move = m
-                self._show_stats_info(move, alpha)
+                self.logger.debug("\t-> found a better move: {} | heuristic:{})".format(
+                    move,
+                    alpha
+                ))
 
-        self._show_stats_info(depth, nodes, leafs, value)
+        self.logger.info("Tree statistics:\n\tnodes:{}\n\tleafs:{}\n\theuristic:{}".format(
+            nodes,
+            leafs,
+            alpha
+        ))
         return move, alpha
 
     """
@@ -330,15 +329,12 @@ class MinmaxDeepeningPlayerEngine(MinmaxPlayerEngine):
             # return the current move onli if heuristic is better than previous
             # iteration
             if current_heuristic > heuristic:
-                heuristic = current_heuristic
                 move = current_move
 
             depth = depth + 1
-
-        self.logger.info("Iterative Minmax - depth: {}/{} | heuristic: {}".format(
+        self.logger.debug("id_minmax - depth reached: {} | max depth : {}".format(
             depth - 1,
-            max_depth,
-            heuristic
+            max_depth
         ))
         return move
 
@@ -378,14 +374,12 @@ class AlphaBetaDeepeningPlayerEngine(AlphabetaPlayerEngine):
             # return the current move only if heuristic is better than previous
             # iteration can be possible id iteration is stopped by timer
             if current_heuristic > heuristic:
-                heuristic = current_heuristic
                 move = current_move
             depth = depth + 1
 
-        self.logger.info("Iterative Alphabeta - depth: {}/{} | heuristic: {}".format(
+        self.logger.debug("id_minmax - depth reached: {} | max depth : {}".format(
             depth - 1,
-            max_depth,
-            heuristic
+            max_depth
         ))
         return move
 

src/game.py

@@ -182,11 +182,10 @@ if __name__ == '__main__':
             move = bplayer.get_move(game)
         else:
             move = wplayer.get_move(game)
-        print("Player {} move: {},{}".format(
-            "Black (X)" if move[0] == 2 else "White (O)", 
-            move[1],
-            move[2]
+        print("Player {} move: {}".format(
+            game._nextPlayer, 
+            move
         ))
         game.push(move)
-    print("Game end - score black:{}, white:{}\n".format(game._nbBLACK, game._nbWHITE))
-    print(game.show_board())
+    print("Game end - score black:{}, white:{}".format(game.heuristique(1), game.heuristique(2)))
+    print(game.__str__)