From d136063fadfeab021ce79cc81d847fd8a2853732 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@bitwiz.org.uk>
Date: Sat, 3 Dec 2016 22:56:12 +0100
Subject: Unicode improvements

---
 tsumego | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/tsumego b/tsumego
index 57c5d04..d5845d5 100755
--- a/tsumego
+++ b/tsumego
@@ -14,24 +14,29 @@ class Board:
     ye = 19
     to_play = "B"
     finished = False
+    last_move = ""
 
     def to_move(self):
         if self.to_play == "B":
-            return "◯"
-        return "⬤"
+            return "\u25ef"
+        return "\u2b24"
 
     def board_symbol(self, x, y):
+        if x+y == self.last_move:
+            pre = ""
+        else:
+            pre = ""
         if x+y in self.board:
             if self.board[x+y] == "W":
                 if x=="a":
-                    return " ⬤ "
+                    return " "+pre+"\u2b24 "
                 else:
-                    return "─⬤ "
+                    return "─"+pre+"\u2b24 "
             if self.board[x+y] == "B":
                 if x=="a":
-                    return " ◯ "
+                    return " "+pre+"\u25ef "
                 else:
-                    return "─◯ "
+                    return "─"+pre+"\u25ef "
         if (y=="d") or (y=="p") or (y=="j"):
             if (x=="d") or (x=="p") or (x=="j"):
                 return "─*─"
@@ -109,11 +114,13 @@ class Board:
                     self.board[pos] = "B"
                 self.process_captures("W")
                 self.to_play = "W"
+                self.last_move = pos
             if key == "W":
                 for pos in val:
                     self.board[pos] = "W"
                 self.process_captures("B")
                 self.to_play = "B"
+                self.last_move = pos
             if key == "PL":
                 if val[0] == "1" or val[0] == "b" or val[0] == "B":
                     self.to_play = "B"
-- 
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