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state.py

@@ -46,13 +46,22 @@ def piece(self, row, col):
         return self.board[row][col]
 
     def removePiece(self, row, col):
-        self.board[row][col] = None
+        self.board[row][col] = ' '
 
     def placePiece(self, row, col, color):
         if(not self.board[row][col]):
             self.board[row][col] = color
         else:
             print("Error: attempted to place piece on occupied spot")
+
+    def movePiece(self, from_position, to_position):
+        piece_color = piece(from_position[0],from_position[1])
+        row_range = range(from_position[0], to_position[0])
+        column_range = range(from_position[1], to_position[1])
+        for x in row_range:
+            for y in column_range:
+                self.removePiece(x,y)
+        placePiece(to_position[0], to_position[1], piece_color)
 
     def __str__(self):
         string = ""
@@ -143,7 +152,7 @@ def generate_moves(self, board, color):
                         #Is there a blank space where we need to jump, and is there an opponent's piece to jump over?
                         if (board[jump_to[0]][jump_to[1]] == ' ' and board[jump_to[0]+1][jump_to[1]] != ' '):
                             #Append move if possible
-                            possible_moves.append((row, col, jump_to[0], jump_to[1]))
+                            possible_moves.append(((row, col), (jump_to[0], jump_to[1])))
                             #Update how far it'll jump next time (for multiple jumps)
                             curr_pos = jump_to
                         else:
@@ -157,7 +166,7 @@ def generate_moves(self, board, color):
                         #Is there a blank space where we need to jump, and is there an opponent's piece to jump over?
                         if (board[jump_to[0]][jump_to[1]] == ' ' and board[jump_to[0]-1][jump_to[1]] != ' '):
                             #Append move if possible 
-                            possible_moves.append((row, col, jump_to[0], jump_to[1]))
+                            possible_moves.append(((row, col), (jump_to[0], jump_to[1])))
                             #Update how far it'll jump next time (for multiple jumps)
                             curr_pos = jump_to
                         else:
@@ -172,7 +181,7 @@ def generate_moves(self, board, color):
                         #Is there a blank space where we need to jump, and is there an opponent's piece to jump over?
                         if (board[jump_to[0]][jump_to[1]] == ' ' and board[jump_to[0]][jump_to[1]-1] != ' '):
                             #Append move if possible 
-                            possible_moves.append((row, col, jump_to[0], jump_to[1]))
+                            possible_moves.append(((row, col,) (jump_to[0], jump_to[1])))
                             #Update how far you'll jump next time (for multiple jumps)
                             curr_pos = jump_to
                         else:
@@ -186,13 +195,20 @@ def generate_moves(self, board, color):
                         #Is there a blank space where we need to jump, and is there an opponent's piece to jump over?
                         if (board[jump_to[0]][jump_to[1]] == ' ' and board[jump_to[0]][jump_to[1]+1] != ' '):
                             #Append move if possible
-                            possible_moves.append((row, col, jump_to[0], jump_to[1]))
+                            possible_moves.append(((row, col), (jump_to[0], jump_to[1])))
                             #Update how far it'll jump next time (for multiple jumps)
                             curr_pos = jump_to
                         else:
                             break
         return possible_moves   
 
+    #Generate successors for moves, needs implemented
+    def generate_successors(self, board, color):
+	    successors = []
+	    #for move in self.generate_moves(board, color):
+
+	    return successors
+
     #Evaluation function 
     def eval(self, board, playerColor, opponentColor):
         player_moves = self.generate_moves(playerColor)