diff options
Diffstat (limited to 'MAFH2/JournalIntegration.py')
| -rw-r--r--[l---------] | MAFH2/JournalIntegration.py | 134 |
1 files changed, 133 insertions, 1 deletions
diff --git a/MAFH2/JournalIntegration.py b/MAFH2/JournalIntegration.py index f743c2e..aa3fb9e 120000..100644 --- a/MAFH2/JournalIntegration.py +++ b/MAFH2/JournalIntegration.py @@ -1 +1,133 @@ -../MAFH.activity/JournalIntegration.py
\ No newline at end of file +try: + from sugar.datastore import datastore +except: + print "**Warning**: Not running in sugar env" + print "\t* Sugar datastore required for custom map functionality" + print "\t* Trying to load custom map or export will cause crash" +import os +import re +class BadInputException(Exception):pass + +FILE_MIME = "application/x-fortune-map" +FM_VERSION = '1' #Must be string for dict + + +def export_textfile(activity, filename, dungeon_id, filetext=''): + """ + Exports text to journal (in fortune map format) + Requires activity instance, file name, dungeon id, and text + + @Returns: a DSObject representing the file in the datastore. + """ + ds_objects, num_objects = datastore.find({'title':filename,'FortuneMaker_VERSION':FM_VERSION}) + + if num_objects == 0: + # Create a datastore object + file_dsobject = datastore.create() + + else: + file_dsobject = ds_objects[0] + + # Store unique id for easy search of journal + file_dsobject.metadata['FM_UID'] = dungeon_id + + # Write any metadata (here we specifically set the title of the file and + # specify that this is a plain text file). + file_dsobject.metadata['title'] = filename + file_dsobject.metadata['mime_type'] = FILE_MIME + file_dsobject.metadata['FortuneMaker_VERSION'] = FM_VERSION + + #Write the actual file to the data directory of this activity's root. + file_path = os.path.join(activity.get_activity_root(), 'instance', filename) + f = open(file_path, 'w') + try: + f.write(filetext) + finally: + f.close() + + #Set the file_path in the datastore. + file_dsobject.set_file_path(file_path) + + datastore.write(file_dsobject) + file_dsobject.destroy() + + +def list_fh_files(): + ds_objects, num_objects = datastore.find({'FortuneMaker_VERSION':FM_VERSION}) + file_list = [] + for i in xrange(0, num_objects, 1): + if ds_objects[i].metadata.has_key('FM_UID'): + file_list.append( ds_objects[i] ) + else: + #TODO: Attempt to read uid from file? + pass + return file_list + +def load_dungeon_by_id(id): + ds_objects, num_objects = datastore.find({'FortuneMaker_VERSION':FM_VERSION,'FM_UID':id}) + + if num_objects == 0: + return False + + return load_dungeon(ds_objects[0]) + +def load_dungeon(file_data): + """ + Gets dungeon data dictionary from journal file object + + Internally opens file from xo journal object and calls do_load + + Throws BadInputException if failed to parse parts of the file + """ + dgnFile=open(file_data.get_file_path(),'r') + dungeon_data = do_load( dgnFile ) + dngFile.close() + + return dungeon_data + +def do_load( dgnFile ): + """ + Gets dungeon data dictionary from file stream + + Throws BadInputException if failed to parse parts of the file + """ + grab = 0 + room_str = [] + for line in dgnFile: + if grab == 0: + name = line.strip() + grab = 1 + + elif grab == 1: + d_id = line.strip() + grab = 2 + + elif grab == 2: + match = re.match('(\d+)x(\d+)',line) + if match: + x = int(match.group(1)) + y = int(match.group(2)) + grab = 3 + else: + raise BadInputException() + + elif grab == 3: + theme = int(line) + grab = 4 + + elif grab == 4: + next = line.strip() + grab = 5 + + elif grab == 5: + room_str.append(line.strip()) + + if grab == 5: + dungeon_dict = { + 'name': name, 'theme': theme, 'next': next, + 'x': x, 'y': y, 'roomstr': room_str, 'd_id': d_id + } + return dungeon_dict + + else: + raise BadInputException() |