⌚ You can now go back in time! With "!hex undo" !

funcs/games/hex.py

@@ -26,7 +26,7 @@ HEX_DIRECTIONS = [(0,1),(-1,1),(-1,0),(0,-1),(1,-1),(1,0)]
 
 # Parses command
 def parseHex(command, channel, user):
-    commands = command.split()
+    commands = command.lower().split()
     if command == "" or command == " ":
         return "I didn't get that. Use \"!hex start [opponent]\" to start a game.", False, False, False, False
     
@@ -108,7 +108,7 @@ def hexStart(channel, user, opponent):
         players = [user,opponent]
         random.shuffle(players) # random starting player
         winningPieces = [[""],[""],[""]] # etc.
-        lastMove = (5,5)
+        lastMove = (-1,-1)
 
         data[channel] = {"board":board, "winner":0,
             "players":players, "winningPieces":winningPieces, "turn":1, "difficulty":difficulty, "lastMove":lastMove}
@@ -266,14 +266,37 @@ def evaluateBoard(board):
     return score, isWon
 
 def undoHex(channel, user):
+    with open("resources/games/hexGames.json", "r") as f:
+        data = json.load(f)
+    if user in data[channel]["players"]:
+        if data[channel]["lastMove"] != (-1,-1):
+            turn = data[channel]["turn"]
+            # You can only undo after your turn, which is the opponent's turn. 
+            if user == data[channel]["players"][(turn % 2)]: # If it's not your turn
+                logThis("Undoing {}'s last move".format(getName(user)))
+                lastMove = data[channel]["lastMove"]
+                data[channel]["board"][lastMove[0]][lastMove[1]] = 0
+                data[channel]["turn"] = turn%2 + 1
+
+                # Update the board
+                hexDraw.drawHexPlacement(channel,0,"abcdefghijk"[lastMove[1]]+str(lastMove[0]+1))
+                return "You undid", True, True, False, False
+            else:
+                # Sassy
+                return "Nice try. You can't undo your opponent's move. ", False, False, False, False
+        else:
+            # Sassy
+            return "Really? You undo right at the start of the game?", False, False, False, False
+
+    else:
+        return "You're not a player in the game", False, False, False, False
+
 
     message = "yup"
     gwendoturn = False
     return message, True, True, False, gwendoturn
 
 
-
-
 # Plays as the AI
 def hexAI(channel):
     logThis("Figuring out best move")