def __init__ (self, row, col):
self.pos = (row, col)
+# exception when a word number is not found in the grid
+class NoNumberException (Exception):
+ def __init__ (self, num):
+ self.num = num
+
# exception when no words are present in the grid
class NoWordsException (Exception):
def __init__ (self):
def export_image (self, pngfile, htmlfile=None, puztitle="Crossword Puzzle",
solution=True):
# don't export if grid is not frozen
- if self.frozen_grid is False:
- raise FrozenGridException
+ self.assert_frozen_grid ()
# create cairo image surface and context
px = 30
html_contents.append ("<h2>Across clues</h2>")
html_contents.append ("<p>")
for word, clue in clues_across:
+ # clue should be: <num> - clue text (chars)
clue_str = str (self.data[word[1]][word[2]].numbered) + " - " \
- + clue
+ + clue + " (" + str (word[3]) + ")"
html_contents.append (clue_str)
html_contents.append ("<br />")
html_contents.append ("</p>")
html_contents.append ("<p>")
for word, clue in clues_down:
clue_str = str (self.data[word[1]][word[2]].numbered) + " - " \
- + clue
+ + clue + " (" + str (word[3]) + ")"
html_contents.append (clue_str)
html_contents.append ("<br />")
html_contents.append ("</p>")
# get the AcrossLite(TM) data for exporting
def export_acrosslite (self, title, author, copyright):
# don't export if grid is not frozen
- if self.frozen_grid is False:
- raise FrozenGridException
+ self.assert_frozen_grid ()
across_data = []
across_data.append ("<ACROSS PUZZLE>\r\n")
return clues
+ # getting an across word at a number (note that the grid should be
+ # frozen for calling this otherwise a FrozenGridException will be raised)
+ def get_word_across_at_num (self, num):
+ # assert that the grid is frozen
+ self.assert_frozen_grid ()
+
+ # traverse the grid
+ for row in range (self.rows):
+ for col in range (self.cols):
+ if self.data[row][col].numbered == num:
+ word = self.get_word_across (row, col)
+ return word
+
+ # if number is not found
+ raise NoNumberException (num)
+
+ # getting a down word at a number (note that the grid should be frozen
+ # for calling this otherwise a FrozenGridException will be raised)
+ def get_word_down_at_num (self, num):
+ # assert that the grid is frozen
+ self.assert_frozen_grid ()
+
+ # traverse the grid
+ for row in range (self.rows):
+ for col in range (self.cols):
+ if self.data[row][col].numbered == num:
+ word = self.get_word_down (row, col)
+ return word
+
+ # if number is not found
+ raise NoNumberException (num)
+
+ # getting the position of a number on the grid (note that the grid should
+ # be frozen for calling this otherwise a FrozenGridException will be raised)
+ def get_position_of_num (self, num):
+ # assert that the grid is frozen
+ self.assert_frozen_grid ()
+
+ # traverse the grid
+ for row in range (self.rows):
+ for col in range (self.cols):
+ if self.data[row][col].numbered == num:
+ return (row, col)
+
+ # if number is not found
+ raise NoNumberException (num)
+
# getting a down word at a position
def get_word_down (self, row, col):
# if index is out of bounds
# setting a down word
def set_word_down (self, row, col, word):
- # if the grid is frozen the abort
- if self.frozen_grid is True:
- raise FrozenGridException
+ # if the grid is frozen then abort
+ self.assert_unfrozen_grid ()
# if the word length greater than totalrows - startrow
if len(word) > self.rows - row:
if i > 0 and i < len(word) - 1:
if self.data[row+i][col-1].occupied_down is True:
raise IntersectWordException (word, len(word))
+ # if the previous column is the end of an across word
+ if (self.data[row+i][col-1].occupied_across is True and
+ self.data[row+i][col].occupied_across is False):
+ 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
# setting an across word
def set_word_across (self, row, col, word):
- # if the grid is frozen the abort
- if self.frozen_grid is True:
- raise FrozenGridException
+ # if the grid is frozen then abort
+ self.assert_unfrozen_grid ()
# is the word length greater than totalcols - startcol?
if len(word) > self.cols - 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))
+ # if the previous row is the end of a down word
+ if (self.data[row-1][col+i].occupied_down is True and
+ self.data[row][col+i].occupied_down is False):
+ raise IntersectWordException (word, len(word))
+
# on a next row
if (row < (self.rows - 1)):
# except the first and last letter check if there is
self.frozen_grid = False
+ # raise an exception if the grid is frozen
+ def assert_unfrozen_grid (self):
+ if self.frozen_grid is True:
+ raise FrozenGridException
+
+ # raise an exception if the grid is NOT frozen
+ def assert_frozen_grid (self):
+ if self.frozen_grid is False:
+ raise FrozenGridException
+
# reset the entire grid
def reset_grid (self):
# run through the grid
self.data[row][col].reset ()
self.frozen_grid = False
+
+ # remove an across word at position
+ def remove_word_across (self, row, col):
+ # if grid is frozen don't allow removal of word
+ self.assert_unfrozen_grid ()
+
+ word, brow, bcol, l = self.get_word_across (row, col)
+
+ # traverse from the beginning to end of the word and erase it
+ c = bcol
+ while c < self.cols:
+ if self.data[brow][c].occupied_across is True:
+ self.data[brow][c].clear_across_data ()
+ else:
+ break
+ c += 1
+
+ # remove a down word at position
+ def remove_word_down (self, row, col):
+ # if grid is frozen don't allow removal of word
+ self.assert_unfrozen_grid ()
+
+ word, brow, bcol, l = self.get_word_down (row, col)
+ # traverse from the beginn to end of the word and erase it
+ r = brow
+ while r < self.rows:
+ if self.data[r][bcol].occupied_down is True:
+ self.data[r][bcol].clear_down_data ()
+ else:
+ break
+ r += 1
+
+ # reveal/unreveal a word at position
+ def reveal_word_across (self, row, col, revealed=True):
+ # set the revealed flag for the word at the position
+ word= self.get_word_across (row, col)
+
+ c = word[2]
+ while c < self.cols:
+ if self.data[word[1]][c].occupied_across is True:
+ self.data[word[1]][c].revealed = revealed
+ else:
+ break
+ c += 1
+
+ # reveal/unreveal a word at position
+ def reveal_word_down (self, row, col, revealed=True):
+ # set the revealed flag for the word at the position
+ word = self.get_word_down (row, col)
+
+ r = word[1]
+ while r < self.rows:
+ if self.data[r][word[2]].occupied_down is True:
+ self.data[r][word[2]].revealed = revealed
+ else:
+ break
+ r += 1
+
+ # reveal/hide the entire solution by resetting revealed flag at all cells
+ def reveal_solution (self, revealed=True):
+ # run through the grid and set revealed to False
+ for row in range (self.rows):
+ for col in range (self.cols):
+ self.data[row][col].revealed = revealed
+
+
projects / getaclue.git / blobdiff