76 lines
2.0 KiB
Lua
76 lines
2.0 KiB
Lua
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-- Channel mode
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local allchannels = {} -- channel_name --> list of players
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local playerschannel = {} -- playername --> channel_name
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-- Define a special moderator channel that cannot be joined by regular players
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local moderatorchannel = minetest.setting_get("chat_modes.channels.moderator") or "moderators"
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local function channelcheck(playername, params)
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if #params < 1 then
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minetest.chat_send_player("Please specify a channel name")
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return false
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end
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if params[1] == moderatorchannel then
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return minetest.check_player_privs(playername, {basic_privs=true})
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else
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return true
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end
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end
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chat_modes.register_mode("chat_modes:channel", {
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help = "Send messages to a specific channel only.",
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can_register = function(playername, params)
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return channelcheck(playername, params)
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end,
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register = function(playername, params)
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if not channelcheck(playername, params) then
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return false
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end
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local channelname = params[1]
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playerschannel[playername] = channelname
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if not allchannels[channelname] then
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allchannels[channelname] = {}
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end
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local channelplayers = allchannels[ channelname ]
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channelplayers[playername] = minetest.get_player_by_name(playername)
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playerschannel[playername] = channelname
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return true
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end,
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deregister = function(playername)
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local channelname = playerschannel[playername]
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local channelplayers = allchannels[channelname]
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channelplayers[playername] = nil
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playerschannel[playername] = nil
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end,
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getPlayers = function(playername, message)
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local targetplayers = {}
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local channelname = playerschannel[playername]
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local channelplayers = allchannels[channelname]
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chat_modes.dodebug("Got channel for "..playername..": ", {channel=channelname, channelplayers=allchannels[channelname] })
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-- Use an explicit counter because #targetplayers is always 0
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for playername,player in pairs(channelplayers) do
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targetplayers[#targetplayers+1] = player
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end
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chat_modes.dodebug("Valid players are ", targetplayers)
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return targetplayers
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end
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})
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