46 lines
1.0 KiB
Lua
46 lines
1.0 KiB
Lua
--rnd 2017
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if not logdata then
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self.label("chatlog bot");
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_G.minetest.forceload_block(self.pos(),true)
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n = 250;
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idx = 1;
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logdata = {};
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insert = function(text) -- insert new message
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idx = idx +1;
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if idx > n then idx = 1 end
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logdata[idx] = text;
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end
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last = function(k,filter) -- return last k messages
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if k > n then k = 30 end
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local i,j,ret;
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i=idx;j=0; ret = ""
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for j = 1,k do
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if not logdata[i] then break end
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if filter and not string.find(logdata[i], filter) then
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else
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ret = ret .. logdata[i] .. "\n";
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end
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i=i-1; if i < 1 then i = n end
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end
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return ret
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end
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self.listen(1)
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end
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speaker, msg = self.listen_msg()
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if msg then
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if string.sub(msg,1,4) == "?log" then
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local j = string.find(msg," ",6);
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local k = tonumber(string.sub(msg,6) or "") or n;
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local text;
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if j then text = last(k,string.sub(msg,j+1)) else text = last(k) end
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local form = "size[8,8]".. "textarea[0.,0;11.,9.5;text;chatlog;".. text .. "]"
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self.show_form(speaker, form)
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else
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insert(os.date("%X") .. " " .. speaker .. "> " .. msg)
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end
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end |