def __setitem__(self, key, value):
if type(value) == types.InstanceType:
value.oid = key
# set value
self.updateCacheItem(key)
self.cache[key] = value
#value.setModified(0)
# write through new objects
if not self.has_key(key):
raise ige.ServerException("'%s' created using set method" % key)
def computeScanner(obj1, obj2, playerMaps, signatures):
d = math.hypot(obj1.x - obj2.x, obj1.y - obj2.y)
sigMod = signatures.get(obj2.oid, 0)
if hasattr(obj1, "scannerPwr"):
recordScanLevel(d, obj2, sigMod, obj1.scannerPwr, obj1.owner,
playerMaps)
elif hasattr(obj1, "scannerPwrs"):
for owner, scannerPwr in obj1.scannerPwrs.iteritems():
recordScanLevel(d, obj2, sigMod, scannerPwr, owner, playerMaps)
else:
raise ige.ServerException("Unsupported object")
def create(self, object, id = None):
#@log.debug("Creating new object", id)
if not id:
id = self.nextID
while self.has_key(id):
id += 1
self.nextID = id + 1
object.oid = id
#@log.debug("OID =", id)
if self.has_key(id):
raise ige.ServerException("'%s' created twice" % id)
self.cache[id] = object
self.addNewCacheItem(id)
self.put(id, pickle.dumps(object, pickle.HIGHEST_PROTOCOL))
return id
def restore(self, filename):
log.message("Restoring database from file", filename)
fh = file(filename, "r")
line = fh.readline().strip()
if line != "IGE OUTER SPACE BACKUP VERSION 1":
raise ige.ServerException("Incorrect header: %s" % line)
while True:
key = fh.readline().strip()
if key == "END OF BACKUP":
break
data = fh.readline().strip()
key = binascii.a2b_hex(key)
data = binascii.a2b_hex(data)
self.db.put(key, data, txn = self.txn)
log.message("Database restored")
def loadBSDDBBackup(self, filename):
log.message("Restoring database from file", filename)
fh = file(filename, "r")
for hLine in ("VERSION=3", "format=bytevalue", "type=btree", "keys=1",
"HEADER=END"):
line = fh.readline().strip()
if line != hLine:
raise ige.ServerException("Incorrect header: %s" % line)
while True:
key = fh.readline().strip()
if key == "DATA=END":
break
data = fh.readline().strip()
key = int(binascii.a2b_hex(key))
data = binascii.a2b_hex(data)
#@log.debug("Storing key", key)
self.put(key, data)
log.message("Database restored")
def getSpeedBoost(tran, player, objs):
speedBoost = 10000.0
for obj in objs:
if obj.type == Const.T_PLANET:
system = tran.db[obj.compOf]
elif obj.type in (Const.T_SYSTEM, Const.T_WORMHOLE):
system = obj
else:
raise ige.ServerException("Not a planet or system")
#
tmpBoost = 1.0
for planetID in system.planets:
planet = tran.db[planetID]
if planet.owner == player.oid:
tmpBoost = max(tmpBoost, planet.fleetSpeedBoost)
elif tran.gameMngr.cmdPool[player.type].isPactActive(
tran, player, planet.owner, Const.PACT_ALLOW_TANKING):
tmpBoost = max(tmpBoost, planet.fleetSpeedBoost)
speedBoost = min(speedBoost, tmpBoost)
#@log.debug("Speed boost", speedBoost)
return speedBoost
def restore(self, filename, include = None):
log.message("Restoring database from file", filename)
fh = file(filename, "r")
line = fh.readline().strip()
if line != "IGE OUTER SPACE BACKUP VERSION 1":
raise ige.ServerException("Incorrect header: %s" % line)
imported = 0
skipped = 0
while True:
key = fh.readline().strip()
if key == "END OF BACKUP":
break
data = fh.readline().strip()
key = binascii.a2b_hex(key)
if include and not include(key):
skipped += 1
continue
imported += 1
data = binascii.a2b_hex(data)
#@log.debug("Storing key", key)
self.put(key, data)
log.message("Database restored (%d imported, %d skipped)" % (imported, skipped))
def create(self, object, id = None):
#@log.debug("Creating new object", id)
if not id:
id = self.nextID
while self.has_key(id):
id += 1
self.nextID = id + 1
id = self.keyMethod(id)
object.oid = id
elif hasattr(object, "oid") and object.oid != id:
id = self.keyMethod(id)
log.message("Object OID '%s' != forced OID '%s' - FIXING" % (object.oid, id))
object.oid = id
else:
id = self.keyMethod(id)
#@log.debug("OID =", id)
if self.has_key(id):
raise ige.ServerException("'%s' created twice" % id)
self.cache[id] = object
self._addNewCacheItem(id)
self.put(id, pickle.dumps(object, pickle.HIGHEST_PROTOCOL))
return id