def save(self):
assert self.levelName
# TODO: test whether this will create folders
with resourceOpen('Levels/uncompressed/'+self.levelName+'/level.txt', 'w') as f:
for entityID, entity in self.ids.iteritems():
if entityID == 0:
f.write('# 0 reserved for player\n')
else:
f.write('{0}, {1}\n'.format(entityID, repr(entity)))
def loadEntities(self, levelName):
# TODO: uncompression
lineCount = 0
with resourceOpen('Levels/uncompressed/'+levelName+'/level.txt') as levelFile:
for line in levelFile:
lineCount += 1
lineErr = "(line " + str(lineCount) + ")"
if len(line.strip()) == 0: continue # skip blank lines
if line.strip().startswith('#'): continue # skip comment lines
try:
data = literal_eval(line)
except:
print lineErr, "This line could not be parsed:", line
continue
entityID, entityType, args = data[0], data[1], data[2:]
if entityType not in Level.constructors:
print lineErr, "This is not a valid entity type:", entityType
print lineErr, "Possible types:", Level.constructors.keys()
continue
constructor = self.constructors[entityType]
try:
newEntity = constructor(self, *args)
except:
print lineErr, "Constructing", entityType, "failed. probably weird arguments:", args
if self.chrashOnFail: raise # TODO: test me!
continue
if entityID == 1 and entityType != 'SpawnPoint':
raise Level.InvalidLevelError('EntityID 1 must be a SpawnPoint!')
elif entityID == 2 and entityType != 'LevelEnd':
raise Level.InvalidLevelError('EntityID 2 must be a LevelEnd!')
else:
self.addEntity(entityID, newEntity)
# check that we have entityIDs 1 and 2 (for spawnPoint and levelEnd)
if 1 not in self.ids or 2 not in self.ids:
raise Level.InvalidLevelError('There must be a SpawnPoint and LevelEnd for IDs 1 and 2')
