142 lines
3.6 KiB
Ruby
142 lines
3.6 KiB
Ruby
# frozen_string_literal: true
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require_relative'context'
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require_relative 'models/map'
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require_relative 'models/chat_message'
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require_relative 'messages/game_info'
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require_relative 'messages/server_info'
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require_relative 'messages/server_settings'
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require_relative 'messages/start_info'
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require_relative 'messages/cl_say'
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require_relative 'messages/cl_emoticon'
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class GameServer
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attr_accessor :pred_game_tick, :ack_game_tick, :map
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def initialize(server)
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@server = server
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@ack_game_tick = -1
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@pred_game_tick = 0
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@map = Map.new(
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name: 'dm1',
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crc: '98a0a4c50c', # decimal 64548818
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size: 6793,
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sha256: '491af17a510214506270904f147a4c30ae0a85b91bb854395bef8c397fc078c3'
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)
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end
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##
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# call_hook
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#
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# @param: hook_sym [Symbol] name of the symbol to call
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# @param: context [Context] context object to pass on data
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# @param: optional [Any] optional 2nd parameter passed to the callback
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def call_hook(hook_sym, context, optional = nil)
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@server.hooks[hook_sym].each do |hook|
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hook.call(context, optional)
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context.verify
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return nil if context.canceld?
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end
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context
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end
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def on_emoticon(chunk, _packet)
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message = ClEmoticon.new(chunk.data[1..])
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p message
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end
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def on_info(chunk, packet)
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u = Unpacker.new(chunk.data[1..])
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net_version = u.get_string
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password = u.get_string
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client_version = u.get_int
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puts "vers=#{net_version} vers=#{client_version} pass=#{password}"
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# TODO: check version and password
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@server.send_map(packet.client)
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end
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def on_ready(_chunk, packet)
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# vanilla server sends 3 chunks here usually
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# - motd
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# - server settings
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# - ready
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#
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@server.send_server_settings(packet.client, ServerSettings.new.to_a)
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@server.send_ready(packet.client)
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end
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def on_start_info(chunk, packet)
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# vanilla server sends 3 chunks here usually
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# - vote clear options
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# - tune params
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# - ready to enter
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#
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# We only send ready to enter for now
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info = StartInfo.new(chunk.data[1..])
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packet.client.player.set_start_info(info)
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info_str = info.to_s
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puts "got start info: #{info_str}" if @verbose
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@server.send_ready_to_enter(packet.client)
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end
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def on_say(chunk, packet)
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say = ClSay.new(chunk.data[1..])
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author = packet.client.player
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msg = ChatMesage.new(say.to_h.merge(client_id: author.id, author:))
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context = Context.new(say, chunk:)
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return if call_hook(:chat, context, msg).nil?
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puts msg.to_s
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end
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def on_enter_game(_chunk, packet)
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# vanilla server responds to enter game with two packets
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# first:
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# - server info
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# second:
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# - game info
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# - client info
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# - snap single
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packet.client.in_game = true
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@server.send_server_info(packet.client, ServerInfo.new.to_a)
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@server.send_game_info(packet.client, GameInfo.new.to_a)
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puts "'#{packet.client.player.name}' joined the game"
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end
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def on_rcon_cmd(chunk, _packet)
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u = Unpacker.new(chunk.data[1..])
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cmd = u.get_string
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puts "got rcon_cmd=#{cmd}"
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end
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def on_input(chunk, packet)
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# vanilla server responds to input with 2 chunks
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# - input_timing
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# - snap (empty)
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# we do nothing for now
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# TODO: do something
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end
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def on_client_drop(client, reason = nil)
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reason = reason.nil? ? '' : " (#{reason})"
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puts "'#{client.player.name}' left the game#{reason}"
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end
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def on_tick
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now = Time.now
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timeout_ids = []
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@server.clients.each do |id, client|
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diff = now - client.last_recv_time
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timeout_ids.push(id) if diff > 10
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end
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timeout_ids.each do |id|
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@server.drop_client(@server.clients[id], 'Timeout')
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end
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end
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end
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