X-Git-Url: http://git.tomasm.cz/imago.git/blobdiff_plain/0bad9c71956e4ab7006090a256edf7852957adcd..0acee7985cbb654d6fa50cb845c7c03ce6bb8a1d:/imago_pack/output.py

diff --git a/imago_pack/output.py b/imago_pack/output.py
index 82d1e4f..366d0d9 100644
--- a/imago_pack/output.py
+++ b/imago_pack/output.py
@@ -1,32 +1,10 @@
 """Imago output module."""
 
+import copy
 import sys
 
 COORDS = 'abcdefghijklmnopqrs'
 
-def txt2sgf(board):
-    """Converts textual represantation to SGF (set position)."""
-
-    board = sys.stdin.read().split('\n')
-    board = [line.split() for line in board]
-
-    black = []
-    white = []
-
-    for i in range(19):
-        for j in range(19):
-            if board[i][j] == 'B':
-                black.append((i, j))
-            elif board[i][j] == 'W':
-                white.append((i, j))
-
-    sgf = ""
-    #TODO version numbering
-    sgf += "(;FF[4]GM[1]SZ[19]AP[Imago:0.1.0]"
-    sgf += "AB" + ''.join('[' + coords[j] + coords[i] + ']' for (i, j) in black) 
-    sgf += "AW" + ''.join('[' + coords[j] + coords[i] + ']' for (i, j) in white)
-    sgf += ")"
-
 class Board:
     def __init__(self, size, stones):
         self.stones = stones        
@@ -41,15 +19,96 @@ class Board:
                 line.append(self.stones[k])
                 k += 1
             lines.append(" ".join(line))
+        lines.append("")
         return ("\n".join(lines))
 
+    def asSGFsetPos(self):
+        """Returns SGF (set position) representation of the position."""
+
+        #TODO version numbering
+        sgf = "(;FF[4]GM[1]SZ[" + str(self.size) + "]AP[Imago:0.1.0]\n"
+        sgf += self.SGFpos()
+        sgf += ")"
+        return sgf
+
+    def SGFpos(self):
+        black = []
+        white = []
+
+        for i in range(self.size):
+            for j in range(self.size):
+                stone = self.stones[i * self.size + j]
+                if stone == 'B':
+                    black.append(Move('B', i, j))
+                elif stone == 'W':
+                    white.append(Move('W', i, j))
+        sgf = ""
+        if len(black) > 0:
+            sgf += "AB" + ''.join('[' + m.sgf_coords() + ']'
+                              for m in black) + "\n"
+        if len(white) > 0:
+            sgf += "AW" + ''.join('[' + m.sgf_coords() + ']' 
+                              for m in white) + "\n"
+        return sgf
 
+    def addMove(self, m):
+        self.stones[(m.y * self.size) + m.x] = m.color
+
+    def getMoveCandidates(self, board):
+        candidates = []
+        for i in range(self.size):
+            for j in range(self.size):
+                if (self.stones[self.size * i + j] == "."):
+                    if (board.stones[self.size * i + j] == "W"):
+                        candidates.append(Move("W", i, j))
+                    elif (board.stones[self.size * i + j] == "B"):
+                        candidates.append(Move("B", i, j))
+        return candidates
+
+class Move:
+    def __init__(self, color, y, x, comment=None):
+        self.color = color
+        self.x = x
+        self.y = y
+        self.comment = comment
+
+    def sgf_coords(self):
+        return COORDS[self.x] + COORDS[self.y]
 
 class Game:
-    def __init__(self, size):
-        self.board =  (size * size) * "."
+    def __init__(self, size, board=None, debug=True):
+        self.init_board = board or Board(size, (size * size) * ".")
+        self.board = copy.deepcopy(self.init_board)
         self.moves = []
+        self.size = size
+        self.debug = debug
+        self.debug_comment = ""
+
+    def addMove(self, board):
+        candidates = self.board.getMoveCandidates(board)
+        if self.debug:
+            comment = str(board)
+            comment += "Candidates: " + str(len(candidates))
+            
+        if not candidates:
+            self.debug_comment += "No candidates."
+            return
+
+        move = candidates[0]
+        move.comment = comment
+        self.moves.append(move)
+        self.board.addMove(move)
+
+    def asSGF(self):
+        sgf = "(;FF[4]GM[1]SZ[" + str(self.size) + "]AP[Imago:0.1.0]\n"
+        sgf += self.init_board.SGFpos()
+        for m in self.moves:
+            if m:
+                sgf += ";" + m.color + "[" + m.sgf_coords() + "]"
+                if m.comment:
+                    sgf += "C[" + m.comment + "]"
+                sgf += "\n"
+        sgf += ")"
+        return sgf
 
-    def add(self, board):
-        self