basic gameplay works again. What does not yet work: Things like proper error management, display of current turn and player etc.

playgame.py

@@ -98,10 +98,11 @@ class PlayGame:
 		username = cpg.request.sessionMap["username"]
 		myuser = database.Users.byUsername(username)
 		sessionid = cpg.request.sessionMap["_sessionId"]
-		print game
 		if myuser.sessionid == sessionid:
 			if coord != None:
-				return coord
+				ret =  self.process_form(game,coord)
+				if ret == "":
+					return self.display_goban(game)
 			else:
 				return self.display_goban(game)
 				
@@ -183,6 +184,32 @@ class PlayGame:
 		data += helper.footer()
 		return data
 
-
-
+	def process_form(self,gamename,coord):
+		"""
+		gets name of a go game, coordinates of user's move.
+		processes move.
+		"""
+		x,y = string.split(coord,",")
+		position = (int(x),int(y))
+		mygame = database.GobanTable.get(gamename)
+		size = mygame.size
+		turn = mygame.turn_number
+		sgf = mygame.sgf
+		gobandict = gnugo.parse_static_gnugo_sgf(sgf)
+		gobandict["name"] = gamename
+		gobandict["turn_number"] = turn
+		gobandict["sgf"] = sgf
+		if (gobandict[position] == 0): #empty field
+			if gnugo.is_legal(gobandict,position): #gnugo says the move is ok
+				#let gnugo make the above move, let gnugo write move to file
+				new_sgf = gnugo.make_move_in_sgf(gobandict,position)			
+				#write new sgf file into database				
+				mygame.sgf = new_sgf
+				mygame.turn_number = turn + 1
+				mygame.set_time()
+				return ""
+			else: #move not ok
+				return "This is not a legal move (says Gnugo)."
+		else: #position not empty
+			return "Could not make move: Field not empty."
 	index.exposed = True