Added pass, resign, and quit buttons using SGC

lib/goban.py

@@ -24,9 +24,11 @@ class Goban:
         self.black_captures = 0
         self.white_captures = 0
         self.last_move = None
+        self.passed_last = False
         self.ko = None
         self.hover = None
         self.elapsed_time = 0
+        self.winner = Goban.EMPTY
 
 
     def set_hover(self, pos):
@@ -34,7 +36,7 @@ class Goban:
         if rpos == self.hover:
             return
 
-        if not self._valid_move(rpos):
+        if not self._valid_move(rpos) or self.to_move == Goban.EMPTY:
             self.clear_hover()
             return
 
@@ -46,6 +48,9 @@ class Goban:
         
 
     def play_move(self, pos):
+        if self.to_move == Goban.EMPTY:
+            return
+
         rpos = self._real_pos(pos)
         
         if not self._valid_move(rpos):
@@ -54,12 +59,33 @@ class Goban:
         self.board[rpos] = self.to_move
         self._capture(rpos)
         self.last_move = rpos
+        self.passed_last = False
 
         self.to_move = self._other_color(self.to_move)
         self.clear_hover()
 
 
 
+    # fixme: need to handle post-game stuff here... scoring code
+    def pass_move(self):
+        if self.passed_last:
+            self.to_move = Goban.EMPTY
+        else:
+            self.to_move = self._other_color(self.to_move)
+            self.passed_last = True
+
+        self.last_move = None
+        self.ko = None
+
+
+    def resign(self):
+        self.passed_last = False
+        self.last_move = None
+        self.ko = None
+        self.winner = self._other_color(self.to_move)
+        self.to_move = Goban.EMPTY
+
+
     def _capture(self, pos):
         """Look for stones captured on the 4 sides of pos, remove them and increment
         capture counter. This pos must be a *real* position value, not an x,y tuple."""
@@ -240,7 +266,7 @@ class Goban:
         textbox.fill((250, 250, 250))
 
         font = pygame.font.Font(None, 24)
-        time = font.render('Time: {:02d}:{:02d}'.format(self.elapsed_time / 60, self.elapsed_time % 60), 1, (10, 10, 10))
+        # time = font.render('Time: {:02d}:{:02d}'.format(self.elapsed_time / 60, self.elapsed_time % 60), 1, (10, 10, 10))
         heading = font.render('Captures', 1, (10, 10, 10))
         black_cap = font.render('Black: {}'.format(self.black_captures), 1, (10, 10, 10))
         white_cap = font.render('White: {}'.format(self.white_captures), 1, (10, 10, 10))
@@ -248,12 +274,19 @@ class Goban:
             turn = font.render('To move: Black', 1, (10, 10, 10))
         elif self.to_move == Goban.WHITE:
             turn = font.render('To move: White', 1, (10, 10, 10))
+        else:
+            if self.winner == Goban.WHITE:
+                turn = font.render('Winner: White', 1, (10, 10, 10))
+            elif self.winner == Goban.BLACK:
+                turn = font.render('Winner: Black', 1, (10, 10, 10))
+            else:
+                turn = font.render('Scoring', 1, (10, 10, 10))
 
         textbox.blit(heading, (0, 0))
         textbox.blit(black_cap, (0, 28))
         textbox.blit(white_cap, (0, 56))
         textbox.blit(turn, (0, 100))
-        textbox.blit(time, (0, 150))
+        # textbox.blit(time, (0, 150))
 
         return textbox