mtcontrib/random_messages
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fix indentation & fix crash on startup

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Zheyu Shen 2014-03-22 04:02:02 +00:00
parent 703626648c
commit 7884e6b424
1 changed files with 27 additions and 25 deletions
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52
init.lua
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@ -8,54 +8,56 @@ local MESSAGE_INTERVAL = 0
math.randomseed(os.time()) math.randomseed(os.time())
random_messages = {} random_messages = {}
random_messages.messages = {} --This table contains all messages. random_messages.messages = {} --This table contains all messages.
function random_messages.initialize() --Set the interval in minetest.conf. function random_messages.initialize() --Set the interval in minetest.conf.
minetest.setting_set("random_messages_interval",120) minetest.setting_set("random_messages_interval",120)
minetest.setting_save(); minetest.setting_save();
return 120 return 120
end end
function random_messages.set_interval() --Read the interval from minetest.conf(set it if it doesn'st exist) function random_messages.set_interval() --Read the interval from minetest.conf(set it if it doesn'st exist)
MESSAGE_INTERVAL = tonumber(minetest.setting_get("random_messages_interval")) or random_messages.initialize() MESSAGE_INTERVAL = tonumber(minetest.setting_get("random_messages_interval")) or random_messages.initialize()
end end
function random_messages.read_messages() function random_messages.read_messages()
local line_number = 1 local line_number = 1
local input = io.open(minetest.get_worldpath().."/random_messages","r") local input = io.open(minetest.get_worldpath().."/random_messages","r")
if not input then if not input then
local output = io.open(minetest.get_worldpath().."/random_messages","w") local output = io.open(minetest.get_worldpath().."/random_messages","w")
io.close(output) output:write("Blame the server admin! He/She has probably not edited the random messages yet.\n")
input = io.open(minetest.get_worldpath().."/random_messages","r") output:write("Tell your dumb admin that this line is in (worldpath)/random_messages \n")
io.close(output)
input = io.open(minetest.get_worldpath().."/random_messages","r")
end end
for line in input:lines() do for line in input:lines() do
random_messages.messages[line_number] = line random_messages.messages[line_number] = line
line_number = line_number + 1 line_number = line_number + 1
end
io.close(input)
end end
io.close(input)
end
function random_messages.display_message(message_number) function random_messages.display_message(message_number)
if random_messages.messages[message_number] then if random_messages.messages[message_number] then
minetest.chat_send_all(random_messages.messages[message_number]) minetest.chat_send_all(random_messages.messages[message_number])
end
end end
end
function random_messages.show_message() function random_messages.show_message()
random_messages.display_message(math.random(#random_messages.messages)) random_messages.display_message(math.random(#random_messages.messages))
end end
--When server starts: --When server starts:
random_messages.set_interval() random_messages.set_interval()
random_messages.read_messages() random_messages.read_messages()
local TIMER = 0 local TIMER = 0
minetest.register_globalstep(function(dtime) minetest.register_globalstep(function(dtime)
TIMER = TIMER + dtime; TIMER = TIMER + dtime;
if TIMER > MESSAGE_INTERVAL then if TIMER > MESSAGE_INTERVAL then
random_messages.show_message() random_messages.show_message()
TIMER = 0 TIMER = 0
end end
end) end)