140 lines
3.7 KiB
Lua
140 lines
3.7 KiB
Lua
--[[
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RandomMessages mod by arsdragonfly.
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arsdragonfly@gmail.com
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6/19/2013
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--]]
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--Time between two subsequent messages.
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local MESSAGE_INTERVAL = 0
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math.randomseed(os.time())
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random_messages = {}
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random_messages.messages = {} --This table contains all messages.
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function table.count( t )
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local i = 0
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for k in pairs( t ) do i = i + 1 end
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return i
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end
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function table.random( t )
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local rk = math.random( 1, table.count( t ) )
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local i = 1
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for k, v in pairs( t ) do
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if ( i == rk ) then return v, k end
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i = i + 1
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end
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end
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function random_messages.initialize() --Set the interval in minetest.conf.
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minetest.setting_set("random_messages_interval",120)
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minetest.setting_save();
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return 120
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end
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function random_messages.set_interval() --Read the interval from minetest.conf(set it if it doesn'st exist)
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MESSAGE_INTERVAL = tonumber(minetest.setting_get("random_messages_interval")) or random_messages.initialize()
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end
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function random_messages.check_params(name,func,params)
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local stat,msg = func(params)
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if not stat then
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minetest.chat_send_player(name,msg)
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return false
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end
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return true
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end
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function random_messages.read_messages()
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random_messages.messages = {
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"To talk to only your team, start your messages with /t. For example, /t Hello team!",
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"If the map is ruined, use /vote to start a new vote to skip the current match.",
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"Eat apples to restore health quickly.",
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"You can steal items from the other team's chest."
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}
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end
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function random_messages.display_message(message_number)
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local msg = random_messages.messages[message_number] or message_number
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if msg then
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minetest.chat_send_all(msg)
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end
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end
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function random_messages.show_message()
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random_messages.display_message(table.random(random_messages.messages))
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end
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function random_messages.list_messages()
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local str = ""
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for k,v in pairs(random_messages.messages) do
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str = str .. k .. " | " .. v .. "\n"
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end
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return str
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end
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function random_messages.remove_message(k)
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table.remove(random_messages.messages,k)
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random_messages.save_messages()
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end
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function random_messages.add_message(t)
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table.insert(random_messages.messages,table.concat(t," ",2))
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random_messages.save_messages()
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end
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function random_messages.save_messages()
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local output = io.open(minetest.get_worldpath().."/random_messages","w")
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for k,v in pairs(random_messages.messages) do
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output:write(v .. "\n")
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end
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io.close(output)
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end
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--When server starts:
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random_messages.set_interval()
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random_messages.read_messages()
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local TIMER = 0
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minetest.register_globalstep(function(dtime)
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TIMER = TIMER + dtime;
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if TIMER > MESSAGE_INTERVAL then
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random_messages.show_message()
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TIMER = 0
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end
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end)
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local register_chatcommand_table = {
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params = "viewmessages | removemessage <number> | addmessage <number>",
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privs = {server = true},
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description = "View and/or alter the server's random messages",
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func = function(name,param)
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local t = string.split(param, " ")
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if t[1] == "viewmessages" then
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minetest.chat_send_player(name,random_messages.list_messages())
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elseif t[1] == "removemessage" then
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if not random_messages.check_params(
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name,
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function (params)
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if not tonumber(params[2]) or
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random_messages.messages[tonumber(params[2])] == nil then
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return false,"ERROR: No such message."
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end
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return true
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end,
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t) then return end
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random_messages.remove_message(t[2])
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elseif t[1] == "addmessage" then
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if not t[2] then
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minetest.chat_send_player(name,"ERROR: No message.")
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else
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random_messages.add_message(t)
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end
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else
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minetest.chat_send_player(name,"ERROR: Invalid command.")
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end
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end
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}
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minetest.register_chatcommand("random_messages", register_chatcommand_table)
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minetest.register_chatcommand("rmessages", register_chatcommand_table)
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