many bugfixes

board.py

@@ -6,9 +6,11 @@ class Move:
     GTP_COORD = "ABCDEFGHJKLMNOPQRSTUVWYXYZ"
     PLAYERS = "BW"
     SGF_COORD = [chr(i) for i in range(97, 123)]
+    _move_id_counter = -1
 
     def __init__(self, player, coords=None, gtpcoords=None, sgfcoords=None, robot=False):
-        self.id = None
+        Move._move_id_counter += 1
+        self.id = Move._move_id_counter
         self.player = player
         self.coords = coords or (gtpcoords and self.gtp2ix(gtpcoords)) or self.sgf2ix(sgfcoords)
         self.children = []
@@ -30,6 +32,7 @@ class Move:
     def __hash__(self):
         return self.gtp().__hash__()
 
+    # move tree building
     def play(self, move):
         try:
             return self.children[self.children.index(move)]
@@ -39,14 +42,6 @@ class Move:
             self.children.append(move)
             return move
 
-    def temperature(self):
-        if self.analysis:
-            best_score = float(self.analysis[0]["scoreLead"])
-            worst_score = -float(self.pass_analysis[0]["scoreLead"])
-            return best_score - worst_score
-        else:
-            return 0
-
     ### various analysis functions
     def set_analysis(self, analysis_blob, is_pass):
         if is_pass:
@@ -68,6 +63,8 @@ class Move:
             return ""
         text = f"Move {self.move_number}: {self.bw_player()} {self.gtp()}  {'(AI Move)' if self.robot else ''}\n"
         text += self.x_comment
+
+        if eval and not sgf:  # show undos and on previous move as well while playing
             text += "".join(f"Auto undid move {m.gtp()} ({m.evaluation*100:.1f}% efficient)\n" for m in self.children if m.auto_undid)
 
         if self.analysis_ready:
@@ -81,7 +78,7 @@ class Move:
                     text += f"Top move was {self.parent.analysis[0]['move']} ({self.format_score(prev_best_score)})\n"
                     text += f"Pass score was {self.format_score(prev_worst_score)}\n"
                 if prev_temperature < 0.5:
-                    text += f"Previous temperature ({prev_temperature}) too low for evaluation\n"
+                    text += f"Previous temperature ({prev_temperature:.1f}) too low for evaluation\n"
                 else:
                     if sgf or eval:
                         text += f"Evaluation: {100*self.evaluation:.1f}% efficient\n"
@@ -91,6 +88,12 @@ class Move:
                         points_lost = self.player_sign * (prev_best_score - score)
                         if points_lost > 0.5:
                             text += f"Estimate point loss: {points_lost:.1f}\n"
+
+        if eval or sgf: # show undos on move itself in both sgf and while playing
+            undids = [m.gtp() + (f"({m.evaluation_info[0]*100:.1f}% efficient)" if m.evaluation_info[0] else "") for m in self.parent.children if m!=self]
+            if undids:
+                text += "Other attempted move(s): " + ", ".join(undids) + "\n"
+
         else:
             text = "No analysis available" if sgf else "Analyzing move..."
         return text
@@ -175,14 +178,12 @@ class Move:
 
 
 class Board:
-    _move_id_counter = 0  # used to make a map to all moves across all games
 
     def __init__(self, board_size=19):
         self.board_size = board_size
         self.root = Move(1, (None, None))  # root is 1=white so black is first
-        self.root.id = -1
         self.current_move = self.root
-        self.all_moves = {-1: self.root}
+        self.all_moves = {self.root.id: self.root}
         self._init_chains()
 
     # -- move tree functions --
@@ -253,9 +254,6 @@ class Board:
             raise
 
         move = self.current_move.play(move)  # traverse or append
-        if not move.id:
-            move.id = Board._move_id_counter
-            Board._move_id_counter += 1
         self.all_moves[move.id] = move
         self.current_move = move
         return move
@@ -295,13 +293,14 @@ class Board:
     def stones(self):
         return sum(self.chains, [])
 
+    @property
+    def game_ended(self):
+        return self.current_move.parent and self.current_move.is_pass and self.current_move.parent.is_pass
+
     @property
     def prisoner_count(self):
         return [sum([m.player==player for m in self.prisoners]) for player in [0,1]]
 
-    def sgf(self):
-        return "SGF[]"
-
     def __str__(self):
         return (
             "\n".join("".join(Move.PLAYERS[self.chains[c][0].player] if c >= 0 else "-" for c in l) for l in self.board)

config.json

@@ -35,7 +35,8 @@
     "balance_play_min_visits": 20,
     "undo_eval_threshold": 0.875,
     "undo_point_threshold": 1,
-    "num_undo_prompts": 1
+    "num_undo_prompts": 1,
+    "sgf_show_best_move_threshold": 0.95
   },
   "debug": {
     "level": 1

controller.py

@@ -87,7 +87,7 @@ class EngineControls(GridLayout):
         # mr.waiting_for_analysis
         self.redraw()
 
-    def update_evaluation(self):
+    def update_evaluation(self,undo_triggered = False):
         current_move = self.board.current_move
         if self.eval.active(current_move.player):
             self.info.text = current_move.comment(eval=self.eval.active(current_move.player), hints=self.hints.active(current_move.player))
@@ -100,6 +100,7 @@ class EngineControls(GridLayout):
 
         if current_move.analysis_ready and current_move.parent and current_move.parent.analysis_ready and not current_move.children:
             # handle automatic undo
+
             if self.auto_undo.active(current_move.player) and not self.ai_auto.active(current_move.player) and not current_move.auto_undid:
                 ts = self.train_settings
                 # TODO: is this overly generous wrt low visit outdated evaluations?
@@ -108,13 +109,14 @@ class EngineControls(GridLayout):
                 if eval < ts["undo_eval_threshold"] and points_lost >= ts["undo_point_threshold"]:
                     current_move.auto_undid = True
                     self.board.undo()
+                    undo_triggered = True
                     if len(current_move.parent.children) >= ts["num_undo_prompts"] + 1:
                         best_move = sorted([m for m in current_move.parent.children], key=lambda m: -(m.evaluation_info[0] or 0) )[0]
                         best_move.x_comment = f"Automatically played as best option after max. {ts['num_undo_prompts']} undo(s).\n"
                         self.board.play(best_move)
-                    self.update_evaluation()
+                    self.update_evaluation(undo_triggered=True)
             # ai player doesn't technically need parent ready, but don't want to override waiting for undo
-            elif self.ai_auto.active(1 - current_move.player) and not current_move.children:
+            elif self.ai_auto.active(1 - current_move.player) and not current_move.children and not undo_triggered and not self.board.game_ended:
                 self._do_aimove()
 
     def _do_aimove(self):
@@ -130,20 +132,20 @@ class EngineControls(GridLayout):
             for d in current_move.ai_moves
             if int(d["visits"]) >= ts["balance_play_min_visits"]
         ]
-        selmove = pos_moves[0][0]
+        sel_moves = [pos_moves[0][0]]
         # don't play suicidal to balance score - pass when it's best
         if self.ai_balance.active and pos_moves[0][0] != "pass":
-            selmoves = [
+            sel_moves = [
                 move
                 for move, score, eval in pos_moves
                 if eval > ts["balance_play_randomize_eval"]
                 or eval > ts["balance_play_min_eval"]
-                and current_move.player_sign * score > ts["balance_play_target_score"]
+                and -current_move.player_sign * score > ts["balance_play_target_score"]
-            ]
+            ] or sel_moves
-            selmove = random.choice(selmoves)  # TODO: some kind of when further ahead play worse?
+        aimove = Move(player=self.board.current_player, gtpcoords=random.choice(sel_moves), robot=True)
-            print('SEL',selmoves)
+        if len(sel_moves) > 1:
-        print('POS',pos_moves, 'MOVE', selmove)
+            aimove.x_comment = "{'AI Balance on, moves considered: " + ", ".join(f"{move} ({aimove.format_score(score)})" for move, score, eval in sel_moves) + "\n"
-        self.play(Move(player=self.board.current_player, gtpcoords=selmove, robot=True))
+        self.play(aimove)
 
     def _do_undo(self):
         if self.ai_auto.active and self.board.current_move.robot:
@@ -218,22 +220,21 @@ class EngineControls(GridLayout):
         query["analyzeTurns"][0] += 1
         self._send_analysis_query(query)
 
-
     def sgf(self):
         def sgfify(mvs):
             return f"(;GM[1]FF[4]SZ[{self.board_size}]KM[{self.komi}]RU[JP];" + ";".join(mvs) + ")"
 
-        def format_move(m, pm):
+        def format_move(move, prev_move):
-            undo_comment = "".join(f"\nUndo: {u.gtp()} was {100*u.evaluation:.1f}%" for u in pm.undos if u.evaluation)
+            undos = [m for m in prev_move.children if m!=move]
-            undo_cr = "".join(f"MA[{u.sgfcoords(self.board_size)}]" for u in pm.undos if u.coords[0])
+            undo_cr = "".join(f"MA[{u.sgfcoords(self.board_size)}]" for u in undos if u.coords[0])
-            if pm.analysis and pm.analysis[0]["move"] != "pass":
+            if prev_move.analysis and prev_move.analysis[0]["move"] != "pass" and (move.evaluation_info[0] or 0.0) < self.train_settings['sgf_show_best_move_threshold']:
-                best_sq = f"SQ[{Move(gtpcoords=pm.analysis[0]['move'], player=0).sgfcoords(self.board_size)}]"
+                best_sq = f"SQ[{Move(gtpcoords=prev_move.analysis[0]['move'], player=0).sgfcoords(self.board_size)}]"
             else:
                 best_sq = ""
-            return m.sgf(self.board_size) + f"C[{m.comment}{undo_comment}]{undo_cr}{best_sq}"
+            return move.sgf(self.board_size) + f"C[{move.comment(sgf=True)}]{undo_cr}{best_sq}"
-
+        moves = self.board.moves
-        sgfmoves_small = [mv.sgf(self.board_size) for mv in self.moves[1:]]
+        sgfmoves_small = [mv.sgf(self.board_size) for mv in moves]
-        sgfmoves = [format_move(mv, pmv) for mv, pmv in zip(self.moves[1:], self.moves[:-1])]
+        sgfmoves = [format_move(mv, pmv) for mv, pmv in zip(moves, [self.board.root] + moves[:-1])]
 
         with open("out.sgf", "w") as f:
             f.write(sgfify(sgfmoves))

katrain.kv

@@ -201,7 +201,7 @@
 			size_hint: 0.2, 0.5
 			text: 'lock\nai'
 			id: ai_lock
-			on_active: self.checkbox.disabled = hints.black.disabled = hints.white.disabled = ai_move.disabled = auto_undo.black.disabled = auto_undo.white.disabled = ai_auto.checkbox.disabled = True
+			on_active: self.checkbox.disabled = hints.black.disabled = hints.white.disabled = ai_auto.black.disabled = ai_auto.white.disabled = auto_undo.black.disabled = auto_undo.white.disabled = ai_move.disabled = True
 	GridLayout:
 		cols: 2
 		rows: 1

katrain.py

@@ -128,14 +128,14 @@ class BadukPanWidget(Widget):
                 inner = COLORS[1 - m.player] if (m == last_move) else None
                 self.draw_stone(m.coords[0], m.coords[1], COLORS[m.player], inner, evalcol, evalsize)
 
-            # ownership
+            # ownership - allow one move out of date for smooth animation
-            if self.engine.ownership.active and last_move.ownership:
+            ownership = last_move.ownership or (last_move.parent and last_move.parent.ownership)
-                ownership = last_move.ownership
+            if self.engine.ownership.active and ownership:
                 rsz = self.grid_size * 0.2
                 ix = 0
                 for y in range(self.engine.board_size - 1, -1, -1):
                     for x in range(self.engine.board_size):
-                        ix_owner = current_player if ownership[ix] > 0 else 1 - current_player
+                        ix_owner = 0 if ownership[ix] > 0 else 1
                         if ix_owner != (has_stone.get((x, y), -1)):
                             Color(*COLORS[ix_owner], abs(ownership[ix]))
                             Rectangle(pos=(self.gridpos[x] - rsz / 2, self.gridpos[y] - rsz / 2), size=(rsz, rsz))
@@ -145,9 +145,10 @@ class BadukPanWidget(Widget):
             undo_coords = set()
             alpha = Config.get("ui")["undo_alpha"]
             for m in last_move.children:
-                if m.evaluation and m.coords[0] is not None:
+                eval_info = m.evaluation_info
+                if eval_info[0] and m.coords[0] is not None:
                     undo_coords.add(m.coords)
-                    evalcol = (*self._eval_spectrum(m.evaluation), alpha)
+                    evalcol = (*self._eval_spectrum(eval_info[0]), alpha)
                     self.draw_stone(m.coords[0], m.coords[1], (*COLORS[m.player][:3], alpha), Config.get("ui")["undo_circle_col"], evalcol, self.EVAL_BOUNDS[1])
 
             # hints
@@ -165,7 +166,7 @@ class BadukPanWidget(Widget):
             # pass circle
             passed = len(moves) > 1 and last_move.is_pass
             if passed:
-                if len(moves) > 2 and moves[-2].is_pass:
+                if self.engine.board.game_ended:
                     text = "game\nend"
                 else:
                     text = "pass"