icons

LICENSE

@@ -1,12 +1,11 @@
 This repository includes:
 
-1. binaries for 'KataGo', which is Copyright 2019 David J Wu et al.
+1. Binaries for 'KataGo', which is Copyright 2019 David J Wu et al.
 For on related licenses for these binaries and libraries see https://github.com/lightvector/KataGo
-2. Icons from www.flaticon.com
+2. Icons from www.flaticon.com, used with permission with the following attributions:
 - New game/Load game/Config icons: made by Freepik from www.flaticon.com
 - Save icon: made by Pixel perfect from www.flaticon.com
-
+- Next/Previous icon: made by RoundIcons from www.flaticon.com - other next/previous icons are derived work.
-
 
 
 Aside from the above, the license for all other content in this repository is as follows:

game.py

@@ -202,7 +202,7 @@ class Game:
         # select move
         ai_moves = self.current_node.candidate_moves
         pos_moves = [
-            [d["move"], d["scoreLead"], d["pointsLost"]] for i, d in enumerate(ai_moves) if i == 0 or int(d["visits"]) >= self.config["balance_play_min_visits"]
+            [d["move"], d["scoreLead"], d["pointsLost"]] for i, d in enumerate(ai_moves) if i == 0 or int(d["visits"]) >= train_settings["balance_play_min_visits"]
         ]  # TODO: lcb based ?
         sel_moves = pos_moves[:1]
         # don't play suicidal to balance score - pass when it's best

gui.kv

@@ -33,13 +33,25 @@
     button_color: 0.71, 0.78, 0.81, 1
     icon_margin: 0.15 * self.size[0]
     icon: 'missing.png'
-    icon_size: min(self.size[0]-2*self.margin[0]-2*self.icon_margin,self.size[1]-2*self.margin[1]-2*self.icon_margin)
+    icon_size: min(self.size[0]-self.margin[0]-self.margin[2]-2*self.icon_margin,self.size[1]-self.margin[1]-self.margin[3]-2*self.icon_margin)
     #EffectWidget:        effects: [ew.FXAAEffect()]
     Image:
         size: (root.icon_size or 0,root.icon_size or 0)  # square
         pos: [root.pos[i] + (root.size[i] - root.icon_size)/2 for i in [0,1]] if root.icon_size else [0,0]
         source: root.icon
 
+<TransparentIconButton@Button>
+    background_normal: ''
+    background_color: (0,0,0,0)
+    margin: (1,1,1,1)
+    icon_size: min(self.size[0]-self.margin[0]-self.margin[2],self.size[1]-self.margin[1]-self.margin[3])
+    icon: 'missing.png'
+    Image:
+        size: (root.icon_size or 0,root.icon_size or 0)  # square
+        pos: [root.pos[i] + (root.size[i] - root.icon_size)/2 for i in [0,1]] if root.icon_size else [0,0]
+        source: root.icon
+
+
 <DarkLabel@Label>:
     color: (0.05,0.05,0.05,1)
 
@@ -99,7 +111,6 @@
 		active: root.default_active
 		on_active: root.dispatch('on_active')
 
- # TODO no need for this anymore
 <CensorableLabel>
 	orientation: 'horizontal'
 	text: ''
@@ -134,39 +145,308 @@
 
 <WhiteCircleWithText@BaseCircleWithText>
     color: 0.05,0.05,0.05,1
+    outline: True
+    canvas.before:
+        Color:
+            rgba: 0.95,0.95,0.95,1
+        Ellipse:
+            pos: self.pos[0] + self.width/2 - min(self.height,self.width) * 0.48, self.pos[1]  + self.height/2 - min(self.height,self.width) * 0.48
+            size: min(self.height,self.width) * 0.96, min(self.height,self.width) * 0.96
     canvas.after:
         Color:
             rgba: 0.05,0.05,0.05,1
         Line:
-            circle: self.pos[0] + self.width/2, self.pos[1] + self.height/2, min(self.height,self.width)*0.45
+            circle: self.pos[0] + self.width/2, self.pos[1] + self.height/2, min(self.height,self.width)*0.47
-            width: 1.1
+            width: 1.1 if root.outline else 0.0001
+
+<BadukPanWidget>:
+	size: self.parent.height, self.parent.height
+	katrain: self.parent.parent
 
 
-<CensorableScoreLabel>
+<BadukPanControls>:
-	orientation: 'horizontal'
+    katrain: self.parent.parent
-	text: ''
+    black_prisoners: black_prisoners
-	label: ''
+    white_prisoners: white_prisoners
-	black: black
+    pass_btn: pass_btn
-	white: white
+    canvas.before:
+        Color:
+            rgb: 0.85, 0.68, 0.40
+        Rectangle:
+            pos: root.pos
+            size: root.size
+    Label:
+        size_hint: 0.05, 1
+    StyledButton:
+        text: 'Pass'
+        id: pass_btn
+        on_press: root.katrain("play",None)
+        size_hint: 0.1, 1
+        margin: (0, self.size[1]/5, 0, self.size[1]/5)
+    Label:
+        size_hint: 0.1, 1
+    TransparentIconButton:
+        icon: 'img/flaticon/previous999.png'
+        margin: (3, self.size[1]/3, 3, self.size[1]/3)
+        size_hint: 0.1, 1
+        on_press: root.katrain('undo',999)
+    TransparentIconButton:
+        icon: 'img/flaticon/previous5.png'
+        margin: (3, self.size[1]/3, 3, self.size[1]/3)
+        size_hint: 0.1, 1
+        on_press: root.katrain('undo',5)
+    TransparentIconButton:
+        icon: 'img/flaticon/previous.png'
+        margin: (3, self.size[1]/3, 3, self.size[1]/3)
+        size_hint: 0.1, 1
+        on_press: root.katrain('undo')
+    BoxLayout:
+        size_hint: 0.25, 1
         BlackCircleWithText:
-	    id: black
+            id: black_prisoners
-		size_hint: 0.15,1
-        text: '0'
-	CheckBoxHintLabel:
             size_hint: 0.3,1
-		text: root.label
-		font_size: self.height  * 0.6
-		on_press: value.opacity =  1 if  value.opacity==0 else 0
-	WhiteCircleWithText:
-	    id: white
-		size_hint: 0.15,1
             text: '0'
-    DarkLabel:
+        WhiteCircleWithText:
-		size_hint: 0.4,1
+            id: white_prisoners
-		text: root.text
+            size_hint: 0.3,1
-		font_size: self.height * 0.6
+            text: '0'
-		id: value
+            outline: False
-		bold: True
+    TransparentIconButton:
+        icon: 'img/flaticon/next.png'
+        margin: (3, self.size[1]/3, 3, self.size[1]/3)
+        size_hint: 0.1, 1
+        on_press: root.katrain('redo')
+    TransparentIconButton:
+        icon: 'img/flaticon/next5.png'
+        margin: (3, self.size[1]/3, 3, self.size[1]/3)
+        size_hint: 0.1, 1
+        on_press: root.katrain('redo',5)
+    TransparentIconButton:
+        icon: 'img/flaticon/next999.png'
+        margin: (3, self.size[1]/3, 3, self.size[1]/3)
+        size_hint: 0.1, 1
+        on_press: root.katrain('redo',999)
+    Label:
+        size_hint: 0.25, 1
+
+
+<Controls>
+	orientation: 'vertical'
+	play_tab_button: play_tab_button
+	analyze_tab_button: analyze_tab_button
+    info: info
+	win_rate: win_rate
+	points_lost: points_lost
+	score: score
+	hints: hints
+	ownership: ownership
+	policy: policy
+    eval: eval
+	ai_balance: ai_balance
+	ai_auto: ai_auto
+	ai_fast: ai_fast
+	ai_lock: ai_lock
+	ai_move: ai_move
+	auto_undo: auto_undo
+	katrain: self.parent
+    BoxLayout:
+        size_hint: 1,0.05
+        orientation: 'horizontal'
+        StyledToggleButton:
+            text: 'Analyze'
+            id: analyze_tab_button
+            margin: (3,0,1,3)
+            group: 'tabs'
+            on_press:
+                analyze_tab.size_hint[0] = 1
+                analyze_tab.opacity = 1
+                play_tab.size_hint_x = None
+                play_tab.width = 0
+                play_tab.opacity = 0
+                self.state = 'down'
+        StyledToggleButton:
+            text: 'Play'
+            group: 'tabs'
+            state: 'down'
+            id: play_tab_button
+            margin: (1,0,3,3)
+            on_press:
+                play_tab.size_hint[0] = 1
+                play_tab.opacity = 1
+                analyze_tab.size_hint_x = None
+                analyze_tab.width = 0
+                analyze_tab.opacity = 0
+                self.state = 'down'
+    BoxLayout:
+        size_hint: 1,0.25
+        orientation: 'horizontal'
+        BoxLayout: # ----------- analyze -----------
+            size_hint: 0,1
+            id: analyze_tab
+            opacity: 0
+            orientation: 'vertical'
+            GridLayout:
+                cols: 6
+                rows: 1
+                size_hint: 1, 0.35
+                Label:
+                    size_hint: 0.01, 1
+                BoxLayout:
+                    orientation: 'vertical'
+                    size_hint: 0.1, 0.5
+                    Label:
+                        size_hint: 1, 0.2
+                    BlackCircleWithText:
+                        text: 'B'
+                    WhiteCircleWithText:
+                        text: 'W'
+                BWCheckBoxHint:
+                    size_hint: 0.2, 0.5
+                    id: eval
+                    text: 'all eval'
+                    default_active: False
+                    on_active: root.katrain.update_state()
+                BWCheckBoxHint:
+                    size_hint: 0.2, 0.5
+                    id: hints
+                    text: 'top move'
+                    on_active: root.katrain.update_state()
+                CheckBoxHint:
+                    size_hint: 0.2, 0.5
+                    id: ownership
+                    text: 'show\nowner'
+                    on_active: root.katrain.update_state()
+                CheckBoxHint:
+                    size_hint: 0.2, 0.5
+                    id: policy
+                    text: 'show\npolicy'
+                    on_active: root.katrain.update_state()
+            LargeLabel:
+                text: 'graph?'
+                size_hint: 1,0.75
+            CensorableLabel:
+                id: win_rate
+                size_hint: 1, 0.15
+                label: 'Win rate'
+                text: '...'
+            CensorableLabel:
+                id: score
+                size_hint: 1, 0.15
+                label: 'Score'
+                text: '...'
+        BoxLayout: # ----------- play -----------
+            orientation: 'vertical'
+            size_hint: 1,1
+            opacity: 1
+            id: play_tab
+            GridLayout:
+                cols: 5
+                rows: 1
+                size_hint: 1, 0.1
+                BoxLayout:
+                    orientation: 'vertical'
+                    size_hint: 0.1, 0.5
+                    Label:
+                        size_hint: 1, 0.2
+                    BlackCircleWithText:
+                        text: 'B'
+                    WhiteCircleWithText:
+                        text: 'W'
+                BWCheckBoxHint:
+                    text: 'ai'
+                    id: ai_auto
+                    default_active: False
+                    size_hint: 0.25, 1
+                BWCheckBoxHint:
+                    size_hint: 0.2, 0.5
+                    id: auto_undo
+                    text: 'undo'
+                    on_active: root.katrain.update_state()
+                CheckBoxHint:
+                    size_hint: 0.25, 1
+                    text: 'fast'
+                    id: ai_fast
+                    default_active: True
+                CheckBoxHint:
+                    size_hint: 0.25, 1
+                    text: 'balance\nscore'
+                    id: ai_balance
+                    default_active: False
+            GridLayout:
+                cols: 4
+                rows: 1
+                size_hint: 1, 0.1
+                StyledButton:
+                    id: ai_move
+                    size_hint: 0.5, 0.5
+                    text: ' AI\nMove'
+                    on_press: root.katrain("ai_move")
+                CheckBoxHint:
+                    size_hint: 0.25, 1
+                    text: 'lock\nAI'
+                    id: ai_lock
+                    on_active: self.checkbox.disabled = analyze_tab_button.disabled = ai_auto.white = ai_auto.black = ai_move.disabled = True
+            LargeLabel:
+                text: 'free real estate'
+                size_hint: 1,0.2
+    CensorableLabel:
+        id: points_lost
+        size_hint: 1, 0.03
+        label: 'Point loss'
+        text: '...'
+	GridLayout:
+		cols: 2
+		rows: 1
+		size_hint: 1, 0.05
+	TextInput:
+		id: info
+		size_hint: 1, 0.2
+		valign: 'middle'
+    BoxLayout:
+        orientation: 'horizontal'
+        size_hint: 1, None
+        height: self.width * 0.25
+        StyledIconButton:
+            icon: 'img/flaticon/go-game.png'
+            size_hint: 0.25, 1
+            on_press: root.katrain("new-game-popup")
+        StyledIconButton:
+            icon: 'img/flaticon/open-folder.png'
+            size_hint: 0.25, 1
+            on_press: root.katrain("analyze-sgf-popup")
+        StyledIconButton:
+            icon: 'img/flaticon/bar.png'
+            size_hint: 0.25, 1
+            on_press: root.katrain('output-sgf')
+        StyledIconButton:
+            icon: 'img/flaticon/gears.png'
+            size_hint: 0.25, 1
+            on_press: root.katrain('config-popup')
+
+<KaTrainGui>:
+	board_gui: board_gui
+	controls: controls
+	board_controls: board_controls
+	board_aspect_ratio: 1.075
+    canvas.before:
+        Color:
+            rgba: 0.95, 0.95, 0.95, 1
+        Rectangle:
+            pos: self.pos
+            size: root.size
+    BoxLayout:
+        orientation: 'vertical'
+        size_hint: 1 - controls.size_hint[0], 1
+        BadukPanWidget:
+    		id: board_gui
+            size_hint: (1,1)
+        BadukPanControls:
+            id: board_controls
+            size_hint: (1,root.board_aspect_ratio-1)
+    Controls:
+		id: controls
+		size_hint: max(0.25,(root.width - root.height/root.board_aspect_ratio)/root.width), 1
+
 
 
 <LoadSGFPopup>:
@@ -260,241 +540,3 @@
         size_hint: 0.5, 0.1
         text: 'Start Game'
         on_press: root.new_game()
-
-
-<BadukPanWidget>:
-	size: self.parent.height, self.parent.height
-	katrain: self.parent.parent
-
-<Controls>
-	orientation: 'vertical'
-	play_tab_button: play_tab_button
-	analyze_tab_button: analyze_tab_button
-    info: info
-	win_rate: win_rate
-	points_lost: points_lost
-	score: score
-	hints: hints
-	ownership: ownership
-	policy: policy
-    eval: eval
-	ai_balance: ai_balance
-	ai_auto: ai_auto
-	ai_fast: ai_fast
-	ai_lock: ai_lock
-	ai_move: ai_move
-	auto_undo: auto_undo
-	pass_btn: pass_btn
-	katrain: self.parent
-    BoxLayout:
-        size_hint: 1,0.05
-        orientation: 'horizontal'
-        StyledToggleButton:
-            text: 'Analyze'
-            id: analyze_tab_button
-            margin: (3,0,1,3)
-            group: 'tabs'
-            on_press:
-                analyze_tab.size_hint[0] = 1
-                analyze_tab.opacity = 1
-                play_tab.size_hint_x = None
-                play_tab.width = 0
-                play_tab.opacity = 0
-                self.state = 'down'
-        StyledToggleButton:
-            text: 'Play'
-            group: 'tabs'
-            state: 'down'
-            id: play_tab_button
-            margin: (1,0,3,3)
-            on_press:
-                play_tab.size_hint[0] = 1
-                play_tab.opacity = 1
-                analyze_tab.size_hint_x = None
-                analyze_tab.width = 0
-                analyze_tab.opacity = 0
-                self.state = 'down'
-    BoxLayout:
-        size_hint: 1,0.25
-        orientation: 'horizontal'
-        BoxLayout: # ----------- analyze -----------
-            size_hint: 0,1
-            id: analyze_tab
-            opacity: 0
-            orientation: 'vertical'
-            GridLayout:
-                cols: 6
-                rows: 1
-                size_hint: 1, 0.35
-                Label:
-                    size_hint: 0.01, 1
-                BoxLayout:
-                    orientation: 'vertical'
-                    size_hint: 0.1, 0.5
-                    Label:
-                        size_hint: 1, 0.2
-                    BlackCircleWithText:
-                        text: 'B'
-                    WhiteCircleWithText:
-                        text: 'W'
-                BWCheckBoxHint:
-                    size_hint: 0.2, 0.5
-                    id: eval
-                    text: 'all eval'
-                    default_active: False
-                    on_active: root.parent.update_state()
-                BWCheckBoxHint:
-                    size_hint: 0.2, 0.5
-                    id: hints
-                    text: 'top move'
-                    on_active: root.parent.update_state()
-                CheckBoxHint:
-                    size_hint: 0.2, 0.5
-                    id: ownership
-                    text: 'show\nowner'
-                    on_active: root.parent.update_state()
-                CheckBoxHint:
-                    size_hint: 0.2, 0.5
-                    id: policy
-                    text: 'show\npolicy'
-                    on_active: root.parent.update_state()
-            LargeLabel:
-                text: 'graph?'
-                size_hint: 1,0.75
-            CensorableLabel:
-                id: win_rate
-                size_hint: 1, 0.15
-                label: 'Win rate'
-                text: '...'
-            CensorableScoreLabel:
-                id: score
-                size_hint: 1, 0.15
-                label: 'Score'
-                text: '...'
-        BoxLayout: # ----------- play -----------
-            orientation: 'vertical'
-            size_hint: 1,1
-            opacity: 1
-            id: play_tab
-            GridLayout:
-                cols: 5
-                rows: 1
-                size_hint: 1, 0.1
-                BoxLayout:
-                    orientation: 'vertical'
-                    size_hint: 0.1, 0.5
-                    Label:
-                        size_hint: 1, 0.2
-                    BlackCircleWithText:
-                        text: 'B'
-                    WhiteCircleWithText:
-                        text: 'W'
-                BWCheckBoxHint:
-                    text: 'ai'
-                    id: ai_auto
-                    default_active: False
-                    size_hint: 0.25, 1
-                BWCheckBoxHint:
-                    size_hint: 0.2, 0.5
-                    id: auto_undo
-                    text: 'undo'
-                    on_active: root.parent.update_state()
-                CheckBoxHint:
-                    size_hint: 0.25, 1
-                    text: 'fast'
-                    id: ai_fast
-                    default_active: True
-                CheckBoxHint:
-                    size_hint: 0.25, 1
-                    text: 'balance\nscore'
-                    id: ai_balance
-                    default_active: False
-            GridLayout:
-                cols: 4
-                rows: 1
-                size_hint: 1, 0.1
-                StyledButton:
-                    id: ai_move
-                    size_hint: 0.5, 0.5
-                    text: ' AI\nMove'
-                    on_press: root.katrain("ai_move")
-                CheckBoxHint:
-                    size_hint: 0.25, 1
-                    text: 'lock\nAI'
-                    id: ai_lock
-                    on_active: self.checkbox.disabled = analyze_tab_button.disabled = ai_auto.white = ai_auto.black = ai_move.disabled = True
-            LargeLabel:
-                text: 'free real estate'
-                size_hint: 1,0.2
-    CensorableLabel:
-        id: points_lost
-        size_hint: 1, 0.03
-        label: 'Point loss'
-        text: '...'
-	GridLayout:
-		cols: 2
-		rows: 1
-		size_hint: 1, 0.05
-		StyledButton:
-		    id: undo
-			text: 'Undo'
-			on_press: root.katrain("undo")
-			default_active: True
-		StyledButton:
-			text: 'Pass'
-			id: pass_btn
-			on_press: root.katrain("play",None)
-	TextInput:
-		id: info
-		size_hint: 1, 0.2
-		valign: 'middle'
-    BoxLayout:
-        orientation: 'horizontal'
-        size_hint: 1, None
-        height: self.width * 0.25
-        StyledIconButton:
-            icon: 'img/flaticon/go-game.png'
-            size_hint: 0.25, 1
-            on_press: root.katrain("new-game-popup")
-        StyledIconButton:
-            icon: 'img/flaticon/open-folder.png'
-            size_hint: 0.25, 1
-            on_press: root.katrain("analyze-sgf-popup")
-        StyledIconButton:
-            icon: 'img/flaticon/bar.png'
-            size_hint: 0.25, 1
-            on_press: root.katrain('output-sgf')
-        StyledIconButton:
-            icon: 'img/flaticon/gears.png'
-            size_hint: 0.25, 1
-            on_press: root.katrain('config-popup')
-
-<BadukPanControls>:
-    StyledIconButton:
-        icon: 'img/flaticon/go-game.png'
-        size_hint: 0.25, 1
-        on_press: root.katrain("new-game-popup")
-
-<KaTrainGui>:
-	board_gui: board_gui
-	controls: controls
-	board_aspect_ratio: 1.1
-    canvas.before:
-        Color:
-            rgba: 0.95, 0.95, 0.95, 1
-        Rectangle:
-            pos: self.pos
-            size: root.size
-    BoxLayout:
-        orientation: 'vertical'
-        size_hint: 1 - controls.size_hint[0], 1
-        BadukPanWidget:
-    		id: board_gui
-            size_hint: (1,1)
-        BadukPanControls:
-            id: board_controls
-            size_hint: (1,root.board_aspect_ratio-1)
-    Controls:
-		id: controls
-		size_hint: max(0.25,(root.width - root.height/root.board_aspect_ratio)/root.width), 1
-

gui/__init__.py

@@ -3,7 +3,6 @@ from gui.controls import Controls
 from gui.kivyutils import (
     BWCheckBoxHint,
     CensorableLabel,
-    CensorableScoreLabel,
     CheckBoxHint,
     LabelledFloatInput,
     LabelledIntInput,

gui/badukpan.py

@@ -29,8 +29,8 @@ class BadukPanWidget(Widget):
     def on_touch_down(self, touch):
         if not self.gridpos_x:
             return
-        xd, xp = self._find_closest(touch.x,self.gridpos_x)
+        xd, xp = self._find_closest(touch.x, self.gridpos_x)
-        yd, yp = self._find_closest(touch.y,self.gridpos_y)
+        yd, yp = self._find_closest(touch.y, self.gridpos_y)
         prev_ghost = self.ghost_stone
         if max(yd, xd) < self.grid_size / 2 and (xp, yp) not in [m.coords for m in self.katrain.game.stones]:
             self.ghost_stone = (xp, yp)
@@ -49,8 +49,8 @@ class BadukPanWidget(Widget):
         if self.ghost_stone:
             katrain("play", self.ghost_stone)
         else:
-            xd, xp = self._find_closest(touch.x,self.gridpos_x)
+            xd, xp = self._find_closest(touch.x, self.gridpos_x)
-            yd, yp = self._find_closest(touch.y,self.gridpos_y)
+            yd, yp = self._find_closest(touch.y, self.gridpos_y)
 
             nodes_here = [node for node in katrain.game.current_node.nodes_from_root if node.single_move and node.single_move.coords == (xp, yp)]
             if nodes_here and max(yd, xd) < self.grid_size / 2:  # load old comment
@@ -101,12 +101,12 @@ class BadukPanWidget(Widget):
         self.canvas.before.clear()
         with self.canvas.before:
             # board
-            sz = min(self.width, self.height)
+            board_px_size = min(self.width, self.height)
             Color(*self.ui_config["board_color"])
-            board_rectangle = Rectangle(pos=self.pos, size=(sz, sz))
+            Rectangle(pos=self.pos, size=(self.width, self.height))
             # grid lines
             margin = 1.5
-            self.grid_size = board_rectangle.size[0] / (board_size - 1 + 1.5 * margin)
+            self.grid_size = board_px_size / (board_size - 1 + 1.5 * margin)
             self.stone_size = self.grid_size * self.ui_config["stone_size"]
             self.gridpos_x = [self.pos[0] + math.floor((margin + i) * self.grid_size + 0.5) for i in range(board_size)]
             self.gridpos_y = [self.pos[1] + math.floor((margin + i) * self.grid_size + 0.5) for i in range(board_size)]
@@ -115,7 +115,7 @@ class BadukPanWidget(Widget):
             Color(*line_color)
             for i in range(board_size):
                 Line(points=[(self.gridpos_x[i], self.gridpos_y[0]), (self.gridpos_x[i], self.gridpos_y[-1])])
-                Line(points=[( self.gridpos_x[0], self.gridpos_y[i]), ( self.gridpos_x[-1], self.gridpos_y[i])])
+                Line(points=[(self.gridpos_x[0], self.gridpos_y[i]), (self.gridpos_x[-1], self.gridpos_y[i])])
 
             # star points
             star_point_pos = 3 if board_size <= 11 else 4
@@ -128,7 +128,7 @@ class BadukPanWidget(Widget):
             Color(0.25, 0.25, 0.25)
             coord_offset = self.grid_size * margin / 2
             for i in range(board_size):
-                draw_text(pos=(self.gridpos_x[i],  self.gridpos_y[0] -coord_offset), text=Move.GTP_COORD[i], font_size=self.grid_size / 1.5)
+                draw_text(pos=(self.gridpos_x[i], self.gridpos_y[0] - coord_offset), text=Move.GTP_COORD[i], font_size=self.grid_size / 1.5)
                 draw_text(pos=(self.gridpos_x[0] - coord_offset, self.gridpos_y[i]), text=str(i + 1), font_size=self.grid_size / 1.5)
 
     def draw_board_contents(self, *args):
@@ -177,14 +177,15 @@ class BadukPanWidget(Widget):
                             Rectangle(pos=(self.gridpos_x[x] - rsz / 2, self.gridpos_y[y] - rsz / 2), size=(rsz, rsz))
                         ix = ix + 1
 
-            policy = current_node.policy
+            # likewise for policy, although it makes slightly less sense here
+            policy = current_node.policy or (current_node.parent and current_node.parent.policy)
             if katrain.controls.policy.active and policy and not katrain.controls.ownership.active:
                 n_legal_moves = sum([p > 0 for p in policy])
                 avg_policy = 1.0 / n_legal_moves
                 best_move_policy = max(policy)  # num legal moves scale?
                 rsz = self.grid_size * 0.2
                 ix = 0
-                for y in range(board_size-1,-1,-1):
+                for y in range(board_size - 1, -1, -1):
                     for x in range(board_size):
                         if policy[ix] > 0:
                             policy_delta = best_move_policy - policy[ix]
@@ -193,7 +194,7 @@ class BadukPanWidget(Widget):
                             Rectangle(pos=(self.gridpos_x[x] - rsz / 2, self.gridpos_y[y] - rsz / 2), size=(rsz, rsz))
                         ix = ix + 1
                 policy_delta = best_move_policy - policy[ix]
-                katrain.controls.pass_btn.face_color = (*self.eval_color(100*policy_delta),1)
+                katrain.board_controls.pass_btn.face_color = (*self.eval_color(100 * policy_delta), 1)
 
             # children of current moves in undo / review
             undo_coords = set()
@@ -234,11 +235,12 @@ class BadukPanWidget(Widget):
                 else:
                     text = "pass"
                 Color(0.45, 0.05, 0.45, 0.5)
-                center = (self.pos[0] + self.width/2,self.pos[1]+self.height/2)
+                center = (self.pos[0] + self.width / 2, self.pos[1] + self.height / 2)
                 size = min(self.width, self.height) * 0.22
-                Ellipse(pos=(center[0] - size/2, center[1] - size/2), size=(size,size))
+                Ellipse(pos=(center[0] - size / 2, center[1] - size / 2), size=(size, size))
                 Color(0.15, 0.15, 0.15)
-                draw_text(pos=center, text=text, font_size=size*0.25, halign="center", outline_color=[0.95, 0.95, 0.95])
+                draw_text(pos=center, text=text, font_size=size * 0.25, halign="center", outline_color=[0.95, 0.95, 0.95])
+
 
 class BadukPanControls(BoxLayout):
     pass

gui/controls.py

@@ -38,7 +38,6 @@ class Controls(BoxLayout):
     def update_evaluation(self):
         current_node = self.parent.game.current_node
         move = current_node.single_move
-        self.score.set_prisoners(self.parent.game.prisoner_count)
         current_player_is_human_or_both_robots = True  # move not self.ai_auto.active(current_node.player) or self.ai_auto.active(1 - current_node.player) # TODO FIX
 
         info = ""

gui/kivyutils.py

@@ -107,15 +107,6 @@ class CensorableLabel(BoxLayout):
         return self.value.text
 
 
-class CensorableScoreLabel(BoxLayout):
-    @property
-    def text(self):
-        return self.value.text
-
-    def set_prisoners(self, bw):
-        self.black.text = str(bw[1])
-        self.white.text = str(bw[0])
-
 
 def draw_text(pos, text, **kw):
     label = CoreLabel(text=text, bold=True, **kw)

katrain.py

@@ -16,9 +16,11 @@ from constants import OUTPUT_DEBUG, OUTPUT_ERROR, OUTPUT_EXTRA_DEBUG, OUTPUT_INF
 from engine import KataGoEngine
 from game import Game, IllegalMoveException, KaTrainSGF, Move
 from gui import *
-from gui import LabelledSpinner
 from gui.popups import NewGamePopup, ConfigPopup
 
+from kivy.lang import Builder
+
+
 
 class KaTrainGui(BoxLayout):
     """Top level class responsible for tying everything together"""
@@ -83,6 +85,11 @@ class KaTrainGui(BoxLayout):
             self("ai-move", cn)
         if cn.analysis_ready and self.controls.auto_undo.active(cn.next_player):
             self.game.analyze_undo(cn, self.config("trainer"))  # not via message loop
+
+        prisoners = self.game.prisoner_count
+        self.board_controls.black_prisoners.text = str(prisoners[1])
+        self.board_controls.white_prisoners.text = str(prisoners[0])
+
         if redraw_board:
             Clock.schedule_once(self.board_gui.draw_board, -1)  # main thread needs to do this
         Clock.schedule_once(self.board_gui.draw_board_contents, -1)
@@ -246,7 +253,6 @@ class KaTrainApp(App):
 
     def on_start(self):
         self.gui.start()
-        signal.signal(signal.SIGINT, self.signal_handler)
 
     def on_request_close(self, *args):
         self.gui.engine.shutdown()
@@ -268,4 +274,12 @@ class KaTrainApp(App):
 
 
 if __name__ == "__main__":
-    KaTrainApp().run()
+    with open("gui.kv", encoding='utf-8') as f:  # avoid windows using another encoding
+        Builder.load_string(f.read())
+    app = KaTrainApp()
+    signal.signal(signal.SIGINT, app.signal_handler)
+    try:
+        app.run()
+    except Exception:
+        app.on_request_close()
+        raise