def uncover(request):
"""
1. marks the block as selected
2. determines if user selected a mine
3. if there's a mine then send map of all mines to user
4. else return the number of mines in that area
"""
if request.is_ajax():
if request.method == 'POST':
request.session.set_expiry(ONE_HOUR)
json_data = json.loads( request.body )
try:
row = json_data['row']
col = json_data['col']
except KeyError:
print "Error: The post request did not json parameters as expected"
return
else:
response_data = {}
gameboard = GameBoard.deserialize( request.session[GAMEBOARD] )
response_data['gameover'] = gameboard.select_block(row, col)
response_data['mine_locations'] = gameboard.get_mine_locations() if response_data['gameover'] else None
response_data['consecutive_mineless_blocks'] = None if response_data['gameover'] else gameboard.uncover_consecutive_mineless_area(row, col)
if response_data['gameover']:
request.session.pop( GAMEBOARD, None )
else:
request.session[GAMEBOARD] = gameboard.serialize()
return HttpResponse(json.dumps(response_data), content_type="application/json; charset=utf8")
def resume_game(request):
response_data = {}
gameboard = GameBoard.deserialize( request.session[GAMEBOARD] )
selected_blocks = gameboard.get_selected_blocks()
selection_data = []
for block in selected_blocks:
selection_data += gameboard.uncover_consecutive_mineless_area(block[0], block[1])
response_data['selection_data'] = selection_data
return HttpResponse(json.dumps(response_data), content_type="application/json; charset=utf8")
def new_game(request):
"""
starts a new game by completing the tasks:
1. Overwrite the previous session's game, if exists
2. Set the expiration of the current session in 1 hour
"""
if request.is_ajax():
if request.method == 'POST':
request.session.set_expiry(ONE_HOUR)
json_data = json.loads( request.body )
try:
dim = json_data['dim']
resume_game = json_data['resume_game']
except KeyError:
print "Error: The post request did not json parameters as expected"
return
else:
if len(dim) is 2:
try:
gameboard = None
if resume_game:
gameboard = GameBoard.deserialize( request.session[GAMEBOARD] )
dim = gameboard.dim
else:
gameboard = GameBoard(dim)
request.session[GAMEBOARD] = gameboard.serialize()
except TypeError:
print "Error: The dimensions provided in the request were not of the expected type"
return
else:
response_data = {}
t = loader.get_template('minesweeper/gameboard.html')
c = Context({'rows' : range(dim[0]), 'cols' : range(dim[1])})
response_data['html_gameboard'] = t.render(c)
response_data['dim'] = gameboard.dim
return HttpResponse(json.dumps(response_data), content_type="application/json; charset=utf8")
