75 lines
2.6 KiB
Lua
75 lines
2.6 KiB
Lua
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beerchat.cb = {} -- all custom callbacks
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beerchat.cb.before_send = {} -- executed before sending message
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beerchat.cb.before_send_pm = {} -- executed before sending private message
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beerchat.cb.before_send_me = {} -- executed before /me message is sent
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beerchat.cb.before_whisper = {} -- executed before whisper message is sent
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beerchat.cb.before_join = {} -- executed before channel is joined
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beerchat.cb.before_leave = {} -- executed before channel is leaved
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beerchat.cb.before_switch_chan = {} -- executed before channel is changed
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beerchat.cb.before_invite = {} -- excuted before channel invitation takes place
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beerchat.cb.before_mute = {} -- executed before player is muted
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beerchat.cb.before_check_muted = {} -- executed before has_player_muted_player checks
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beerchat.cb.on_forced_join = {} -- executed right after player is forced to channel
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-- Special events
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beerchat.cb.after_joinplayer = {} -- executed after player has joined and configurations loaded
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-- Callbacks that can edit message contents
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beerchat.cb.on_receive = {} -- executed when new message is received
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beerchat.cb.on_http_receive = {} -- executed when new message is received through http polling
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beerchat.cb.on_send_on_channel = {} -- executed before sending message to channel
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beerchat.register_callback = function(trigger, fn)
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if type(fn) ~= 'function' then
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print('Error: Invalid fn argument for beerchat.register_callback, must be function. Got ' .. type(fn))
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return
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end
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if type(trigger) ~= 'string' then
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print('Error: Invalid trigger argument for beerchat.register_callback, must be string. Got ' .. type(trigger))
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return
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end
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if not beerchat.cb[trigger] then
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print(string.format('Error: Invalid callback trigger event %s, possible triggers:', trigger))
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for k,_ in pairs(beerchat.cb) do
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print(' -> ' .. k)
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end
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return
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end
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table.insert(beerchat.cb[trigger], fn)
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end
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beerchat.execute_callbacks = function(trigger, ...)
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local cb_list = beerchat.cb[trigger]
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local arg = {...}
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for _,fn in ipairs(cb_list) do
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local result, msg = fn(unpack(arg))
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if result ~= nil then
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if msg and type(arg[1]) == "string" then
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minetest.chat_send_player(arg[1], msg)
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end
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return result
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end
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end
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if trigger == 'before_check_muted' then
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-- requires special handling, might need to create another callback registration for special methods
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return nil
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end
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return true
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end
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-- TODO: harmonize callbacks
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-- called on every channel message
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-- params: channel, playername, message
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beerchat.on_channel_message = function()
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end
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-- called on every /me message
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-- params: channel, playername, message
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beerchat.on_me_message = function()
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end
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