managing_players.py

import pyinsim

# Store the connection and player lists in dictionaries.
connections = {}
players = {}


def new_connection(insim, ncn):
    # Add a new connection to the connections dict.
    connections[ncn.UCID] = ncn
    print ('New connection: %s' % ncn.UName)
    
    
def connection_left(insim, cnl):
    # Get connection from connections dict.
    ncn = connections[cnl.UCID]
    # Delete the connection from the dict.
    del connections[cnl.UCID]
    print ('Connection left: %s' % ncn.UName)


# This function will also be called, when player leaves pit,
# Not only, when joining the race.
def new_player(insim, npl):
    # Add the new player to the players dict.
    players[npl.PLID] = npl
    print ('New player: %s' % str(npl.PName))


def player_left(insim, pll):
    # Get player from the players dict.
    npl = players[pll.PLID]
    # Delete them from the dict.
    del players[pll.PLID]
    print('Player left: %s' % (npl.PName))


# Init new InSim object.
insim = pyinsim.insim(b'127.0.0.1', 29999, Admin=b'')

# Bind events for the connection and player packets.
insim.bind(pyinsim.ISP_NCN, new_connection)
insim.bind(pyinsim.ISP_CNL, connection_left)
insim.bind(pyinsim.ISP_NPL, new_player)
insim.bind(pyinsim.ISP_PLL, player_left)

# Request for LFS to send all connections and players.
insim.send(pyinsim.ISP_TINY, ReqI=255, SubT=pyinsim.TINY_NCN)
insim.send(pyinsim.ISP_TINY, ReqI=255, SubT=pyinsim.TINY_NPL)

# Start pyinsim.
pyinsim.run()