0 : spectators
1 : Red
2 : Blue
SlotId matches unit Ids of client aircraft. The exception being Combined Arms slots and multicrew slots. The latter of which have "_X" appended to denote the seat.
Mission Net send_chat, send_chat_to, recv_chat, get_player_list, get_my_player_id, get_server_id, get_player_info, kick, get_stat, get_name, get_slot, set_slot, force_player_slot, lua2json, json2lua, dostring_in, log, trace