From 629fe20da1281cd4fe82ca491ec96cf823b28db3 Mon Sep 17 00:00:00 2001
From: Andrés Ambrois <andresambrois@gmail.com>
Date: Thu, 11 Sep 2008 05:47:47 +0000
Subject:   Mark territories at game end with pretty crosses. Update TODO

  Modified patch by Nate Ridderman
---
diff --git a/TODO b/TODO
index 97fe2ec..a8cd49c 100644
--- a/TODO
+++ b/TODO
@@ -1,8 +1,6 @@
   TODO: 
         - Support spectators
         - Add a pretty panel to display who's turn it is, and who is spectating
-        - Stop the game after two passes, and detect a winner. 
         - Add Atari Go mode. 
         - Add a 'Help' button that will take you to the PlayGo wiki page. 
-        - Integrate with GnuGO
 	- Add different types of Ko and different rulesets.
diff --git a/activity.py b/activity.py
index b71adcd..ed30754 100644
--- a/activity.py
+++ b/activity.py
@@ -298,6 +298,7 @@ class PlayGo(Activity):
         self.PlayerColor = 'B'
         self.pass_count = 0
         self.game.clear()
+        self.board.territories = None
         self.board.status = self.game.status
         self.board.do_expose_event()
         self.show_score()
@@ -307,12 +308,14 @@ class PlayGo(Activity):
             self.ai.clear()
         
     def game_end(self):
-        # TODO: Mark captured territories with pretty symbols
         self.board.set_sensitive(False)
         self.buttons_box.set_sensitive(False)
         territories = self.game.get_territories()
-        final_score = {'B':(len(territories['B']) - self.game.get_score()['W']), 
+        self.board.territories = territories
+        
+        final_score = {'B':(len(territories['B']) - self.game.get_score()['W']),
                                 'W':(len(territories['W']) - self.game.get_score()['B'] + self.komi)}
+
         if final_score['B'] > final_score['W']:
             winner_string = _('Black wins!')
         elif final_score['W'] > final_score['B']:
@@ -320,8 +323,7 @@ class PlayGo(Activity):
         else:
             winner_string = _('There was a tie!')
         self.infopanel.show(_('Game ended! %s' % winner_string))
-        self.infopanel.show_score(_('Final score: White %(W)d - Black %(B)d' % final_score))
-        
+        self.infopanel.show_score(_('Final score: White %(W)d - Black %(B)d' % final_score))        
         
     def board_size_change(self, widget, size):
         if size == self.size:
@@ -353,8 +355,8 @@ class PlayGo(Activity):
         self._alert(_('AI'), _('PlayGo AI Deactivated'))
         
     def notify_ai(self, x, y, color):
-            logger.debug('Notifying AI of play by %s at %s x %s', color, x, y)
-            self.ai.make_play(color, x, y)
+        logger.debug('Notifying AI of play by %s at %s x %s', color, x, y)
+        self.ai.make_play(color, x, y)
             
     def play_ai(self):
         if self.get_currentcolor() == self.get_playercolor():
diff --git a/boardwidget.py b/boardwidget.py
index 82cad61..9382092 100644
--- a/boardwidget.py
+++ b/boardwidget.py
@@ -31,14 +31,15 @@ class GoBoardWidget(gtk.Widget):
             'insert-requested': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, (gobject.TYPE_INT, gobject.TYPE_INT)),
         }
         
+    #TODO: this should default to DEFAULT_SIZE, not 19, but this is defined in activity.py not here
     def __init__(self, status, size=19):
         gtk.Widget.__init__(self)
 
         self.status = status
         self.size = size
-        
         self.lastX = -1
         self.lastY = -1
+        self.territories = None
         
 
     def do_realize(self):
@@ -167,6 +168,10 @@ class GoBoardWidget(gtk.Widget):
         self.draw_lines()
         #Draw the stones
         self.draw_stones(self.status)
+        #Draw scored terriotires if they exist (end of game)
+        if self.territories:
+            self.draw_scored_territories(self.territories)
+
         
     def get_mouse_event_xy(self, event):
         """
@@ -224,7 +229,35 @@ class GoBoardWidget(gtk.Widget):
     def draw_stones(self, status):
         for x in status.keys():
             self.draw_stone(x[0], x[1], status[x], self)
+      
+    #TODO: right now the stone image is aliased to the background color, so this ends up looking a bit funky
+    #one fix would be to use non-aliased stone images, and let cairo alias them for us (can it?)
+    def draw_scored_territory(self, x, y, color, widget):       
+        x = x + 1
+        y = y + 1
+        ctx = self.window.cairo_create()
+
+        if  color == 'B': 
+            ctx.set_source_rgba(0, 0, 0, 1)
+        else:
+            ctx.set_source_rgba(0xff, 0xff, 0xff, 1)
+        ctx.set_line_width(4)
             
+        # Horizontal mark
+        ctx.move_to(self.unit*x - self.unit/4, self.unit*y)
+        ctx.line_to(self.unit*x + self.unit/4, self.unit*y)
+        
+        # Vertical mark
+        ctx.move_to(self.unit*x, self.unit*y - self.unit/4)
+        ctx.line_to(self.unit*x, self.unit*y + self.unit/4)
+        
+        ctx.stroke()
+              
+    def draw_scored_territories(self, territories):
+        for color in territories.keys():
+            for n in territories[color]:
+                self.draw_scored_territory(n[0], n[1], color, self)
+        
     def redraw_area(self, x, y):
         x, y = self.get_pixel_from_coordinates(x, y)
         self.window.invalidate_rect(gtk.gdk.Rectangle(int(x - self.unit/2), int(y - self.unit/2), int(self.unit), int(self.unit)), False)
diff --git a/gogame.py b/gogame.py
index fa8e705..894952f 100644
--- a/gogame.py
+++ b/gogame.py
@@ -191,10 +191,10 @@ class GoGame:
             for current_element in current_group:
                 for x in self.neighbors(current_element):
                     if self.status.has_key(x):
-                       if self.status[x] != color:
+                        if self.status[x] != color:
                             return None
                     elif not x in current_group:
-                        current_group.append(x)
+                        current_group.append(x)   
             return set(current_group)
             
         groups = {'B':set(), 'W':set()}
--
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