def __init__ (self):
self.msg = "Grid is frozen and cannot be edited"
-class CrosswordPuzzle:
- # ansi color codes for grid display
- BRICKRED = '\033[44;1;31m'
- # bold
- BOLD = '\033[33m'
- # blue
- BLUE = '\033[34m'
- # grey
- GREY = '\033[30m'
- # disable colors
- ENDCOL = '\033[0m'
+# exception when no word is found at a position
+class NoWordException (Exception):
+ def __init__ (self, row, col):
+ self.pos = (row, col)
+
+# exception when no words are present in the grid
+class NoWordsException (Exception):
+ def __init__ (self):
+ self.msg = "No words in grid"
+class CrosswordPuzzle:
def __init__ (self, rows, cols):
# define number of rows and columns
self.rows = rows
for j in range (cols):
self.data[i].append (GridItem ())
+ # get the AcrossLite(TM) data for exporting
+ def export_acrosslite (self, title, author, copyright):
+ # don't export if grid is frozen
+ if self.frozen_grid is False:
+ raise FrozenGridException
+
+ across_data = []
+ across_data.append ("<ACROSS PUZZLE>\r\n")
+ across_data.append ("<TITLE>\r\n")
+ across_data.append (title + "\r\n")
+ across_data.append ("<AUTHOR>\r\n")
+ across_data.append (author + "\r\n")
+ across_data.append ("<COPYRIGHT>\r\n")
+ across_data.append (copyright + "\r\n")
+ across_data.append ("<SIZE>\r\n")
+ str_size = str (self.cols) + "x" + str (self.rows)
+ across_data.append (str_size + "\r\n")
+ across_data.append ("<GRID>\r\n")
+ for row in range (self.rows):
+ for col in range (self.cols):
+ if (self.data[row][col].occupied_across is True or
+ self.data[row][col].occupied_down is True):
+ across_data.append (self.data[row][col].char)
+ else:
+ across_data.append (".")
+ across_data.append ("\r\n")
+
+ across_data.append ("<ACROSS>\r\n")
+ clues_across = self.get_clues_across ()
+ for word, clue in clues_across:
+ if clue:
+ across_data.append (clue + "\r\n")
+ else:
+ across_data.append ("(No clue yet)\r\n")
+
+ across_data.append ("<DOWN>\r\n")
+ clues_down = self.get_clues_down ()
+ for word, clue in clues_down:
+ if clue:
+ across_data.append (clue + "\r\n")
+ else:
+ across_data.append ("(No clue yet\r\n")
+
+ acrosslite_str = "".join (across_data)
+ return acrosslite_str
+
+ # get all the clues for across
+ def get_clues_across (self):
+ clues = []
+ # traverse the grid
+ for row in range (self.rows):
+ for col in range (self.cols):
+ if (self.data[row][col].occupied_across is True and
+ self.data[row][col].across_start is True):
+ word_across = self.get_word_across (row, col)
+ clues.append ((word_across, self.data[row][col].clue_across))
+ # if no across words are found at all
+ if not clues:
+ raise NoWordsException
+
+ return clues
+
+ # get all the clues for down
+ def get_clues_down (self):
+ clues = []
+ # traverse the grid
+ for row in range (self.rows):
+ for col in range (self.cols):
+ if (self.data[row][col].occupied_down is True and
+ self.data[row][col].down_start is True):
+ word_down = self.get_word_down (row, col)
+ clues.append ((word_down, self.data[row][col].clue_down))
+ # if no down words are found at all
+ if not clues:
+ raise NoWordsException
+
+ return clues
+
+ # getting a down word at a position
+ def get_word_down (self, row, col):
+ # if index is out of bounds
+ if row >= self.rows or col >= self.cols:
+ raise NoWordException (row, col)
+
+ # if there is no occupied down letter at that position
+ if self.data[row][col].occupied_down is False:
+ raise NoWordException (row, col)
+
+ # now traverse the grid to find the beginning of the word
+ i = row
+ while i >= 0:
+ # if it is occupied down and is the beginning of the word
+ if (self.data[i][col].occupied_down is True and
+ self.data[i][col].down_start is True):
+ start_row = i
+ break
+ i -= 1
+
+ i = start_row
+ word_chars = []
+ # now seek the end of the word
+ while i < self.rows:
+ if self.data[i][col].occupied_down is True:
+ word_chars.append (self.data[i][col].char)
+ else:
+ break
+ i += 1
+
+ word = "".join (word_chars)
+
+ # return the word, starting row, column and length as a tuple
+ return (word, start_row, col, len(word))
+
+ # getting an across word at a position
+ def get_word_across (self, row, col):
+ # if index is out of bounds
+ if row >= self.rows or col >= self.cols:
+ raise NoWordException (row, col)
+
+ # if there is no occupied across letter at that position
+ if self.data[row][col].occupied_across is False:
+ raise NoWordException (row, col)
+
+ # now traverse the grid to look for the beginning of the word
+ i = col
+ while i >= 0:
+ # if it is occupied across and is the beginning of the word
+ if (self.data[row][i].occupied_across is True and
+ self.data[row][i].across_start is True):
+ start_col = i
+ break
+ i -= 1
+
+ i = start_col
+ word_chars = []
+ # now seek the end of the word
+ while i < self.cols:
+ if self.data[row][i].occupied_across is True:
+ word_chars.append (self.data[row][i].char)
+ else:
+ break
+ i += 1
+
+ word = "".join (word_chars)
+
+ # return the word, starting column, row and length as a tuple
+ return (word, row, start_col, len(word))
+
# setting a down word
def set_word_down (self, row, col, word):
# if the grid is frozen the abort
# on the same column
if self.data[row+i][col].occupied_down is True:
raise IntersectWordException (word, len(word))
- # on the previous column
- if col > 0 and self.data[row+i][col-1].occupied_down is True:
- raise IntersectWordException (word, len(word))
- # on the next column
- if (col < (len(word) - 1) and
- (self.data[row+i][col+1].occupied_down is True or
- self.data[row+i][col+1].across_start is True)):
- raise IntersectWordException (word, len(word))
+ # on the previous column except first column
+ if col > 0:
+ # except the first and last col
+ if i > 0 and i < len(word) - 1:
+ if self.data[row+i][col-1].occupied_down is True:
+ raise IntersectWordException (word, len(word))
+ # on the next column except last column
+ if col < len(word) - 1:
+ # except the first and last row check if there is any
+ # down word in previous column
+ if i > 0 and i < len(word) - 1:
+ if self.data[row+i][col+1].occupied_down is True:
+ raise IntersectWordException (word, len(word))
+ # check if there is any across word starting in the
+ # next column
+ if self.data[row+i][col+1].across_start is True:
+ raise IntersectWordException (word, len(word))
# also check the character before and after
if (row > 0 and self.data[row-1][col].occupied_down is True
# is the word intersecting any other word?
for i in range (len(word)):
- # on the same line
+ # on the same row
if self.data[row][col+i].occupied_across is True:
raise IntersectWordException (word, len(word))
- # on a previous line except the last column
- if row > 0 and self.data[row-1][col+i].occupied_across is True:
- raise IntersectWordException (word, len(word))
- # on a next line except the last column
- if (row < (self.rows - 1) and
- (self.data[row+1][col+i].down_start is True
- or self.data[row+1][col+i].occupied_across is True)):
- raise IntersectWordException (word, len(word))
+ # on a previous row except first row
+ if row > 0:
+ # if not the first or last col
+ if i > 0 and i < len(word) - 1:
+ if self.data[row-1][col+i].occupied_across is True:
+ raise IntersectWordException (word, len(word))
+ # on a next row
+ if (row < (self.rows - 1)):
+ # except the first and last letter check if there is
+ # any across intersection
+ if i > 0 and i < len (word) - 1:
+ if self.data[row+1][col+i].occupied_across is True:
+ raise IntersectWordException (word, len(word))
+ # if a down word is starting at any column below the
+ # word
+ if self.data[row+1][col+i].down_start is True:
+ raise IntersectWordException (word, len(word))
# also check the character beyond and before and after
if (col > 0 and (self.data[row][col-1].occupied_across is True or
self.data[row][col].occupied_down is False):
self.data[row][col].char = '.'
+ self.frozen_grid = False
+
projects / getaclue.git / blobdiff