def add_block(self,
position,
block,
sync=True,
force=True,
check_spread=True):
if position in self:
if not force:
return
self.remove_block(position, sync=sync, check_spread=check_spread)
if hasattr(block, 'entity_type'):
self[position] = type(block)()
self[position].entity = self[position].entity_type(self, position)
elif block.sub_id_as_metadata:
self[position] = type(block)()
self[position].set_metadata(block.get_metadata())
else:
self[position] = block
self.sectors[sectorize(position)].append(position)
if sync:
self.server.show_block(position, block)
if check_spread:
if self.is_exposed(position):
self.check_spreading_mutable(position, block)
self.check_neighbors(position)
def update_sector(self, dt):
sector = sectorize(self.player.position)
if sector != self.sector:
self.world.change_sectors(sector)
# When the world is loaded, show every visible sector.
if self.sector is None:
self.world.process_entire_queue()
self.sector = sector
def update_sector(self, dt):
sector = sectorize(self.player.position)
if sector != self.sector:
self.world.change_sectors(sector)
# When the world is loaded, show every visible sector.
if self.sector is None:
self.world.process_entire_queue()
self.sector = sector
def hide_sectors(self, dt, player):
unload = G.DELOAD_SECTORS_RADIUS
player_sector = sectorize(player.position)
if player.last_sector != player_sector:
px, py, pz = player_sector
for sector in self.sectors:
x, y, z = sector
if abs(px - x) > unload or abs(py - y) > unload or abs(pz - z) > unload:
self.enqueue_sector(False, sector)
def hide_sectors(self, dt, player):
#TODO: This is pretty laggy, I feel an FPS drop once a second while sector changing because of this
deload = G.DELOAD_SECTORS_RADIUS
plysector = sectorize(player.position)
if player.last_sector != plysector:
px, py, pz = plysector
for sector in self.sectors:
x,y,z = sector
if abs(px-x) > deload or abs(py-y) > deload or abs(pz-z) > deload:
self.enqueue_sector(False, sector)
def hide_sectors(self, dt, player):
#TODO: This is pretty laggy, I feel an FPS drop once a second while sector changing because of this
deload = G.DELOAD_SECTORS_RADIUS
plysector = sectorize(player.position)
if player.last_sector != plysector:
px, py, pz = plysector
for sector in self.sectors:
x,y,z = sector
if abs(px-x) > deload or abs(py-y) > deload or abs(pz-z) > deload:
self.enqueue_sector(False, sector)
def remove_block(self, position, sync=True, check_spread=True):
del self[position]
sector_position = sectorize(position)
try:
self.sectors[sector_position].remove(position)
except ValueError:
warnings.warn('Block %s was unexpectedly not found in sector %s;'
'your save is probably corrupted'
% (position, sector_position))
if sync:
self.server.hide_block(position)
if check_spread:
self.check_neighbors(position)
def _remove_block(self, position: iVector, sync: bool = True):
del self[position]
sector_position = sectorize(position)
try:
self.sectors[sector_position].remove(position)
except ValueError:
warnings.warn('Block %s was unexpectedly not found in sector %s;'
'your save is probably corrupted'
% (position, sector_position))
if sync:
if position in self.shown:
self.hide_block(position)
self.check_neighbors(position)
self.inform_neighbors_of_block_change(position)
def _remove_block(self, position, sync=True):
del self[position]
sector_position = sectorize(position)
try:
self.sectors[sector_position].remove(position)
except ValueError:
warnings.warn('Block %s was unexpectedly not found in sector %s;'
'your save is probably corrupted' %
(position, sector_position))
if sync:
if position in self.shown:
self.hide_block(position)
self.check_neighbors(position)
self.inform_neighbors_of_block_change(position)
def remove_block(self,
position: iVector,
sync: bool = True,
check_spread: bool = True):
del self[position]
sector_position = sectorize(position)
try:
self.sectors[sector_position].remove(position)
except ValueError:
pass
if sync:
self.server.hide_block(position)
if check_spread:
self.check_neighbors(position)
def add_block(self, position, block, sync=True, force=True, check_spread=True):
if position in self:
if not force:
return
self.remove_block(position, sync=sync, check_spread=check_spread)
if hasattr(block, 'entity_type'):
self[position] = type(block)()
self[position].entity = self[position].entity_type(self, position)
else:
self[position] = block
self.sectors[sectorize(position)].append(position)
if sync:
self.server.show_block(position, block)
if check_spread:
if self.is_exposed(position):
self.check_spreading_mutable(position, block)
self.check_neighbors(position)
def _add_block(self, position, block):
if position in self:
self._remove_block(position, sync=True)
if hasattr(block, 'entity_type'):
# in world_server we have to create its entity to handle some tasks(growing, etc.)
# but in client's world, we only create a TileEntity that contains the position
# and the world to allow the block update itself and server will handle the task
# and tell us
self[position] = type(block)()
self[position].entity = TileEntity(self, position)
elif block.sub_id_as_metadata:
self[position] = type(block)()
self[position].set_metadata(block.get_metadata())
else:
self[position] = block
self.sectors[sectorize(position)].append(position)
if self.is_exposed(position):
self.show_block(position)
self.inform_neighbors_of_block_change(position)
def _add_block(self, position: iVector, block):
if position in self:
self._remove_block(position, sync=True)
if hasattr(block, 'entity_type'):
# in world_server we have to create its entity to handle some tasks(growing, etc.)
# but in client's world, we only create a TileEntity that contains the position
# and the world to allow the block update itself and server will handle the task
# and tell us
self[position] = type(block)()
self[position].entity = TileEntity(self, position)
elif block.sub_id_as_metadata:
self[position] = type(block)()
self[position].set_metadata(block.get_metadata())
else:
self[position] = block
self.sectors[sectorize(position)].append(position)
if self.is_exposed(position):
self.show_block(position)
self.inform_neighbors_of_block_change(position)
position = (0,self.server.world.terraingen.get_height(0,0)+2,0)
if self.position is None: self.position = position # New player, set initial position
# Send list of current players to the newcomer
for player in self.server.players.itervalues():
if player is self: continue
name = player.username.encode('utf-8')
self.sendpacket(2 + len(name), '\7' + struct.pack("H", player.id) + name)
# Send the newcomer's name to all current players
name = self.username.encode('utf-8')
for player in self.server.players.itervalues():
if player is self: continue
player.sendpacket(2 + len(name), '\7' + struct.pack("H", self.id) + name)
#Send them the sector under their feet first so they don't fall
sector = sectorize(position)
if sector not in world.sectors:
with world.server_lock:
world.open_sector(sector)
msg = struct.pack("iii",*sector) + save_sector_to_string(world, sector) + world.get_exposed_sector(sector)
self.sendpacket(len(msg), "\1" + msg)
#Send them their spawn position and world seed(for client side biome generator)
seed_packet = make_string_packet(G.SEED)
self.sendpacket(12 + len(seed_packet), struct.pack("B",255) + struct.pack("iii", *position) + seed_packet)
self.sendpacket(4*40, "\6" + self.inventory)
else:
print "Received unknown packettype", packettype
def finish(self):
print "Client disconnected,", self.client_address, self.username
try: del self.server.players[self.client_address]
def loop(self):
world, players = self.server.world, self.server.players
while 1:
byte = self.request.recv(1)
if not byte: return # The client has disconnected intentionally
packettype = struct.unpack("B", byte)[0] # Client Packet Type
if packettype == 1: # Sector request
sector = struct.unpack("iii", self.request.recv(4*3))
if sector not in world.sectors:
with world.server_lock:
world.open_sector(sector)
if not world.sectors[sector]:
#Empty sector, send packet 2
self.sendpacket(12, b"\2" + struct.pack("iii",*sector))
else:
msg = struct.pack("iii",*sector) + save_sector_to_bytes(world, sector) + world.get_exposed_sector(sector)
self.sendpacket(len(msg), b"\1" + msg)
elif packettype == 3: # Add block
positionbytes = self.request.recv(4*3)
blockbytes = self.request.recv(2)
position = struct.unpack("iii", positionbytes)
blockid = G.BLOCKS_DIR[struct.unpack("BB", blockbytes)]
with world.server_lock:
world.add_block(position, blockid, sync=False)
for address in players:
if address is self.client_address: continue # He told us, we don't need to tell him
players[address].sendpacket(14, b"\3" + positionbytes + blockbytes)
elif packettype == 4: # Remove block
positionbytes = self.request.recv(4*3)
with world.server_lock:
world.remove_block(struct.unpack("iii", positionbytes), sync=False)
for address in players:
if address is self.client_address: continue # He told us, we don't need to tell him
players[address].sendpacket(12, b"\4" + positionbytes)
elif packettype == 5: # Receive chat text
txtlen = struct.unpack("i", self.request.recv(4))[0]
raw_txt = self.request.recv(txtlen).decode('utf-8')
txt = "%s: %s" % (self.username, raw_txt)
try:
if raw_txt[0] == '/':
ex = self.command_parser.execute(raw_txt, user=self, world=world)
if ex != COMMAND_HANDLED:
self.sendchat('$$rUnknown command.')
else:
# Not a command, send the chat to all players
for address in players:
players[address].sendchat(txt)
print(txt) # May as well let console see it too
except CommandException as e:
self.sendchat(str(e), COMMAND_ERROR_COLOR)
elif packettype == 6: # Player Inventory Update
self.inventory = self.request.recv(4*40)
#TODO: All player's inventories should be autosaved at a regular interval.
elif packettype == 8: # Player Movement
mom_bytes, pos_bytes = self.request.recv(4*3), self.request.recv(8*3)
self.momentum = struct.unpack("fff", mom_bytes)
self.position = struct.unpack("ddd", pos_bytes)
for address in players:
if address is self.client_address: continue # He told us, we don't need to tell him
#TODO: Only send to nearby players
players[address].sendpacket(38, b"\x08" + struct.pack("H", self.id) + mom_bytes + pos_bytes)
elif packettype == 9: # Player Jump
for address in players:
if address is self.client_address: continue # He told us, we don't need to tell him
#TODO: Only send to nearby players
players[address].sendpacket(2, b"\x09" + struct.pack("H", self.id))
elif packettype == 10: # Update Tile Entity
block_pos = struct.unpack("iii", self.request.recv(4*3))
ent_size = struct.unpack("i", self.request.recv(4))[0]
world[block_pos].update_tile_entity(self.request.recv(ent_size))
elif packettype == 255: # Initial Login
txtlen = struct.unpack("i", self.request.recv(4))[0]
self.username = self.request.recv(txtlen).decode('utf-8')
self.position = None
load_player(self, "world")
for player in self.server.players.values():
player.sendchat("$$y%s has connected." % self.username)
print("%s's username is %s" % (self.client_address, self.username))
position = (0,self.server.world.terraingen.get_height(0,0)+2,0)
if self.position is None: self.position = position # New player, set initial position
# Send list of current players to the newcomer
for player in self.server.players.values():
if player is self: continue
name = player.username.encode('utf-8')
self.sendpacket(2 + len(name), b'\7' + struct.pack("H", player.id) + name)
# Send the newcomer's name to all current players
name = self.username.encode('utf-8')
for player in self.server.players.values():
if player is self: continue
player.sendpacket(2 + len(name), b'\7' + struct.pack("H", self.id) + name)
#Send them the sector under their feet first so they don't fall
sector = sectorize(position)
if sector not in world.sectors:
with world.server_lock:
world.open_sector(sector)
msg = struct.pack("iii",*sector) + save_sector_to_bytes(world, sector) + world.get_exposed_sector(sector)
self.sendpacket(len(msg), b"\1" + msg)
#Send them their spawn position and world seed(for client side biome generator)
seed_packet = make_string_packet(G.SEED)
self.sendpacket(12 + len(seed_packet), struct.pack("B",255) + struct.pack("iii", *position) + seed_packet)
self.sendpacket(4*40, b"\6" + self.inventory)
else:
print("Received unknown packettype", packettype)
def loop(self):
world, players = self.server.world, self.server.players
package_system = PackageSystem(self.request)
while 1:
# byte = self.request.recv(1)
try:
data = package_system.recv()
except ValueError:
return
# print("Server recieved packet: %s" % data)
packettype = data["packetType"]
packet = data["packet"]
# print(f"SERVERPACKET:", data) if packettype != 1 else None
# if not byte: return # The client has disconnected intentionally
# packettype = struct.unpack("B", byte)[0] # Client Packet Type
if packettype == 1: # Sector request
# sector = struct.unpack("iii", self.request.recv(4 * 3))
sector = packet["sector"]
# print("SECTORCHANGE_CURRENT:", sector)
# print("SECTORCHANGE_ALL:", world.sectors)
# print("SECTORIZE_NEW:", sector in world.sectors)
if sector not in world.sectors:
with world.server_lock:
world.open_sector(sector)
if not world.sectors[sector]:
# Empty sector, send packet 2
self.sendpacket(None, {
"packetType": 2,
"packet": {
"sector": sector
}
})
# self.sendpacket(12, b"\2" + struct.pack("iii", *sector))
else:
# py_000005 = save_sector_to_string(world, sector)
# py_000003 = (py_000005.encode("utf-8") if type(py_000005) == str else py_000005)
# py_000004 = world.get_exposed_sector(sector).encode("utf-8")
# msg = struct.pack("iii", *sector) + py_000003 + py_000004
self.sendpacket(
None, {
"packetType": 1,
"packet": {
"sector": sector,
"exposedSector":
world.get_exposed_sector(sector),
"sectorData": save_sector_to_string(
world, sector)
}
})
# self.sendpacket(len(msg), b"\1" + msg)
elif packettype == 3: # Add block
# positionbytes = self.request.recv(4 * 3)
# blockbytes = self.request.recv(2)
position = packet["position"]
blockid = G.BLOCKS_DIR[packet["block"]]
# position = struct.unpack("iii", positionbytes)
# blockid = G.BLOCKS_DIR[struct.unpack("BB", blockbytes)]
with world.server_lock:
world.add_block(position, blockid, sync=False)
for address in players:
if address is self.client_address:
continue # He told us, we don't need to tell him
players[address].packageSystem.send({
"packetType": 3,
"packet": {
"position": position,
"block": blockid
}
})
# players[address].sendpacket(14, "\3" + positionbytes + blockbytes)
elif packettype == 4: # Remove block
# positionbytes = self.request.recv(4 * 3)
with world.server_lock:
world.remove_block(packet["position"], sync=False)
for address in players:
if address is self.client_address:
continue # He told us, we don't need to tell him
players[address].sendpacket(12, "\4" + positionbytes)
elif packettype == 5: # Receive chat text
# txtlen = struct.unpack("i", self.request.recv(4))[0]
# raw_txt = self.request.recv(txtlen).decode('utf-8')
raw_txt = packet["message"].decode()
txt = "%s: %s" % (self.username.decode(), raw_txt)
try:
if raw_txt[0] == '/':
ex = self.command_parser.execute(raw_txt,
user=self,
world=world)
if ex != COMMAND_HANDLED:
self.sendchat('$$rUnknown command.')
else:
# Not a command, send the chat to all players
for address in players:
players[address].sendchat(txt)
print(txt) # May as well let console see it too
except CommandException as e:
self.sendchat(str(e), COMMAND_ERROR_COLOR)
elif packettype == 6: # Player Inventory Update
print("SERVER_PACKET06:", packet)
self.inventory = packet["items"]
# TODO: All player's inventories should be autosaved at a regular interval.
pass
elif packettype == 8: # Player Movement
# mom_bytes, pos_bytes = self.request.recv(4 * 3), self.request.recv(8 * 3)
# self.momentum = struct.unpack("fff", mom_bytes)
# self.position = struct.unpack("ddd", pos_bytes)
self.momentum = packet["momentum"]
self.position = packet["position"]
for address in players:
if address is self.client_address:
continue # He told us, we don't need to tell him
# TODO: Only send to nearby players
self.sendpacket(
None, {
"packetType": 8,
"packet": {
"playerID": self.id,
"momentum": self.momentum,
"position": self.position
}
})
# players[address].sendpacket(38, "\x08" + struct.pack("H", self.id) + mom_bytes + pos_bytes)
elif packettype == 9: # Player Jump
# raise NotImplementedError("Player Jump not implemented")
for address in players:
if address is self.client_address:
continue # He told us, we don't need to tell him
# TODO: Only send to nearby players
players[address].sendpacket(None, {
"packetType": 9,
"package": {
"playerID": self.id
}
})
# players[address].sendpacket(2, "\x09" + struct.pack("H", self.id))
elif packettype == 10: # Update Tile Entity
# block_pos = struct.unpack("iii", self.request.recv(4 * 3))
# ent_size = struct.unpack("i", self.request.recv(4))[0]
# world[block_pos].update_tile_entity(self.request.recv(ent_size))
pass
elif packettype == 255: # Initial Login
# txtlen = struct.unpack("i", self.request.recv(4))[0]
# data2 = package_system.recv()
self.username = packet["username"]
# position = packet["position"]
# self.username = self.request.recv(txtlen).decode('utf-8')
self.position = None
load_player(self, "world")
for player in self.server.players.values():
player.sendchat("$$y%s has connected." % self.username)
print("%s's username is %s" %
(self.client_address, self.username))
position = (0,
self.server.world.terraingen.get_height(0, 0) + 2,
0)
if self.position is None:
self.position = position # New player, set initial position
# Send list of current players to the newcomer
for player in self.server.players.values():
if player is self: continue
name = player.username.encode('utf-8')
self.sendpacket(
None, {
"packetType": 7,
"packet": {
"playerID": player.id,
"username": name
}
})
# self.sendpacket(2 + len(name), '\7' + struct.pack("H", player.id) + name)
# Send the newcomer's name to all current players
name = self.username
for player in self.server.players.values():
if player is self: continue
player.sendpacket(
None, {
"packetType": 7,
"packet": {
"playerID": self.id,
"username": name
}
})
# player.sendpacket(2 + len(name), '\7' + struct.pack("H", self.id) + name)
# Send them the sector under their feet first so they don't fall
sector = sectorize(position)
if sector not in world.sectors:
with world.server_lock:
world.open_sector(sector)
py_000001 = struct.pack("iii", *sector)
sector_string = save_sector_to_string(world, sector)
exposed_sector = world.get_exposed_sector(sector)
# print(py_000001, sector_string, exposed_sector)
msg = py_000001 + sector_string + exposed_sector.encode(
'utf-8')
self.sendpacket(
None, {
"packetType": 1,
"packet": {
"sector": sector,
"exposedSector": exposed_sector,
"sectorData": sector_string
}
})
# self.sendpacket(len(msg), b"\1" + msg)
# Send them their spawn position and world seed(for client side biome generator)
seed_packet = make_string_packet(G.SEED)
self.sendpacket(
None, {
"packetType": 255,
"packet": {
"position": position,
"seed": G.SEED
}
})
# self.sendpacket(12 + len(seed_packet),
# struct.pack("B", 255) + struct.pack("iii", *position) + seed_packet)
print("IMPORTANT0004:", self.inventory)
print("IMPORTANT0005:", len(self.inventory) + 1)
self.sendpacket(None, {
"packetType": 6,
"packet": {
"items": self.inventory
}
})
# self.sendpacket(len(self.inventory)+1, "\6" + self.inventory)
else:
print("Received unknown packettype", packettype)
def loop(self):
world, players = self.server.world, self.server.players
while 1:
byte = self.request.recv(1)
if not byte: return # The client has disconnected intentionally
packettype = struct.unpack("B", byte)[0] # Client Packet Type
if packettype == 1: # Sector request
sector = struct.unpack("iii", self.request.recv(4 * 3))
if sector not in world.sectors:
with world.server_lock:
world.open_sector(sector)
if not world.sectors[sector]:
# Empty sector, send packet 2
self.sendpacket(12, b"\2" + struct.pack("iii", *sector))
else:
msg = struct.pack("iii", *sector) + save_sector_to_bytes(
world, sector) + world.get_exposed_sector(sector)
self.sendpacket(len(msg), b"\1" + msg)
elif packettype == 3: # Add block
positionbytes = self.request.recv(4 * 3)
blockbytes = self.request.recv(2)
position = struct.unpack("iii", positionbytes)
blockid = G.BLOCKS_DIR[struct.unpack("BB", blockbytes)]
with world.server_lock:
world.add_block(position, blockid, sync=False)
for address in players:
if address is self.client_address:
continue # He told us, we don't need to tell him
players[address].sendpacket(
14, b"\3" + positionbytes + blockbytes)
elif packettype == 4: # Remove block
positionbytes = self.request.recv(4 * 3)
with world.server_lock:
world.remove_block(struct.unpack("iii", positionbytes),
sync=False)
for address in players:
if address is self.client_address:
continue # He told us, we don't need to tell him
players[address].sendpacket(12, b"\4" + positionbytes)
elif packettype == 5: # Receive chat text
txtlen = struct.unpack("i", self.request.recv(4))[0]
raw_txt = self.request.recv(txtlen).decode('utf-8')
txt = "%s: %s" % (self.username, raw_txt)
try:
if raw_txt[0] == '/':
ex = self.command_parser.execute(raw_txt,
user=self,
world=world)
if ex != COMMAND_HANDLED:
self.sendchat('$$rUnknown command.')
else:
# Not a command, send the chat to all players
for address in players:
players[address].sendchat(txt)
print(txt) # May as well let console see it too
except CommandException as e:
self.sendchat(str(e), COMMAND_ERROR_COLOR)
elif packettype == 6: # Player Inventory Update
self.inventory = self.request.recv(4 * 40)
#TODO: All player's inventories should be autosaved at a regular interval.
elif packettype == 8: # Player Movement
mom_bytes, pos_bytes = self.request.recv(
4 * 3), self.request.recv(8 * 3)
self.momentum = struct.unpack("fff", mom_bytes)
self.position = struct.unpack("ddd", pos_bytes)
for address in players:
if address is self.client_address:
continue # He told us, we don't need to tell him
#TODO: Only send to nearby players
players[address].sendpacket(
38, b"\x08" + struct.pack("H", self.id) + mom_bytes +
pos_bytes)
elif packettype == 9: # Player Jump
for address in players:
if address is self.client_address:
continue # He told us, we don't need to tell him
#TODO: Only send to nearby players
players[address].sendpacket(
2, b"\x09" + struct.pack("H", self.id))
elif packettype == 10: # Update Tile Entity
block_pos = struct.unpack("iii", self.request.recv(4 * 3))
ent_size = struct.unpack("i", self.request.recv(4))[0]
world[block_pos].update_tile_entity(
self.request.recv(ent_size))
elif packettype == 255: # Initial Login
txtlen = struct.unpack("i", self.request.recv(4))[0]
self.username = self.request.recv(txtlen).decode('utf-8')
self.position = None
load_player(self, "world")
for player in self.server.players.values():
player.sendchat("$$y%s has connected." % self.username)
print("%s's username is %s" %
(self.client_address, self.username))
position = (0,
self.server.world.terraingen.get_height(0, 0) + 2,
0)
if self.position is None:
self.position = position # New player, set initial position
# Send list of current players to the newcomer
for player in self.server.players.values():
if player is self: continue
name = player.username.encode('utf-8')
self.sendpacket(2 + len(name),
b'\7' + struct.pack("H", player.id) + name)
# Send the newcomer's name to all current players
name = self.username.encode('utf-8')
for player in self.server.players.values():
if player is self: continue
player.sendpacket(2 + len(name),
b'\7' + struct.pack("H", self.id) + name)
#Send them the sector under their feet first so they don't fall
sector = sectorize(position)
if sector not in world.sectors:
with world.server_lock:
world.open_sector(sector)
msg = struct.pack("iii", *sector) + save_sector_to_bytes(
world, sector) + world.get_exposed_sector(sector)
self.sendpacket(len(msg), b"\1" + msg)
# Send them their spawn position and world seed(for client side biome generator)
seed_packet = make_string_packet(str(G.SEED))
self.sendpacket(
12 + len(seed_packet),
struct.pack("B", 255) + struct.pack("iii", *position) +
seed_packet)
self.sendpacket(4 * 40, b"\6" + self.inventory)
else:
print("Received unknown packettype", packettype)
position = (0,self.server.world.terraingen.get_height(0,0)+2,0)
# Send list of current players to the newcomer
for player in self.server.players.itervalues():
if player is self: continue
name = player.username.encode('utf-8')
self.sendpacket(2 + len(name), '\7' + struct.pack("H", player.id) + name)
# Send the newcomer's name to all current players
name = self.username.encode('utf-8')
for player in self.server.players.itervalues():
if player is self: continue
player.sendpacket(2 + len(name), '\7' + struct.pack("H", self.id) + name)
#Send them the sector under their feet first so they don't fall
sector = sectorize(position)
if sector not in world.sectors:
with world.server_lock:
world.open_sector(sector)
msg = struct.pack("iii",*sector) + save_sector_to_string(world, sector) + world.get_exposed_sector(sector)
self.sendpacket(len(msg), "\1" + msg)
#Send them their spawn position and world seed(for client side biome generator)
seed_packet = make_string_packet(G.SEED)
self.sendpacket(12 + len(seed_packet), struct.pack("B",255) + struct.pack("iii", *position) + seed_packet)
self.sendpacket(4*40, "\6" + self.inventory)
else:
print "Received unknown packettype", packettype
def finish(self):
print "Client disconnected,", self.client_address, self.username
try: del self.server.players[self.client_address]
def loop(self):
world, players = self.server.world, self.server.players
while 1:
byte = self.request.recv(1)
if not byte: return # The client has disconnected intentionally
packettype = struct.unpack("B", byte)[0] # Client Packet Type
if packettype == 1: # Sector request
sector = struct.unpack("iii", self.request.recv(4*3))
if sector not in world.sectors:
with world.server_lock:
world.open_sector(sector)
if not world.sectors[sector]:
#Empty sector, send packet 2
self.sendpacket(12, "\2" + struct.pack("iii",*sector))
else:
msg = struct.pack("iii",*sector) + save_sector_to_string(world, sector) + world.get_exposed_sector(sector)
self.sendpacket(len(msg), "\1" + msg)
elif packettype == 3: # Add block
positionbytes = self.request.recv(4*3)
blockbytes = self.request.recv(2)
position = struct.unpack("iii", positionbytes)
blockid = G.BLOCKS_DIR[blocks.BlockID(struct.unpack("BB", blockbytes))]
with world.server_lock:
world.add_block(position, blockid, sync=False)
for address in players:
if address is self.client_address: continue # He told us, we don't need to tell him
players[address].sendpacket(14, "\3" + positionbytes + blockbytes)
elif packettype == 4: # Remove block
positionbytes = self.request.recv(4*3)
with world.server_lock:
world.remove_block(struct.unpack("iii", positionbytes), sync=False)
for address in players:
if address is self.client_address: continue # He told us, we don't need to tell him
players[address].sendpacket(12, "\4" + positionbytes)
elif packettype == 5: # Receive chat text
txtlen = struct.unpack("i", self.request.recv(4))[0]
txt = "%s: %s" % (self.client_address[0], self.request.recv(txtlen))
try:
#TODO: Enable the command parser again. This'll need some serverside controller object and player object
#ex = self.command_parser.execute(txt, controller=self, user=self.player, world=self.world)
ex = None
if ex != COMMAND_HANDLED:
# Not a command, send the chat to all players
for address in players:
players[address].sendchat(txt)
print txt # May as well let console see it too
except CommandException, e:
self.sendchat(str(e), COMMAND_ERROR_COLOR)
elif packettype == 255: # Initial Login
position = (0,self.server.world.terraingen.get_height(0,0)+2,0)
#Send them the sector under their feet first so they don't fall
sector = sectorize(position)
if sector not in world.sectors:
with world.server_lock:
world.open_sector(sector)
msg = struct.pack("iii",*sector) + save_sector_to_string(world, sector) + world.get_exposed_sector(sector)
self.sendpacket(len(msg), "\1" + msg)
#Send them their spawn position
self.sendpacket(12, struct.pack("B",255) + struct.pack("iii", *position))
