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chat_channels
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Don't send messages to players that don't exist 

Doesn't try PMing players that aren't connected, and throws a "The channel is empty" error if the specified channel has no users.
This commit is contained in:
luk3yx 2018-04-14 10:57:10 +12:00
parent d2d65be1d9
commit 08fce50d51
1 changed files with 39 additions and 6 deletions
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45
init.lua
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@ -24,6 +24,15 @@ minetest.register_on_connect(function()
localplayer = minetest.localplayer:get_name()
end)
local player_exists = function(victim)
for _, player in ipairs(minetest.get_player_names()) do
if player == victim then
return true
end
end
return false
end
local player_in_channel = function(v, c)
local in_channel = false
if not c then c = channel end
@ -86,8 +95,23 @@ minetest.register_on_sending_chat_messages(function(msg)
else
if cmdprefix ~= '#' or channels[msg:sub(2)] or msg == main_channel
then
local players = get_channel_users(msg)
if players then
local empty = true
for p = 1, #players do
if player_exists(players[p]) then
empty = false
break
end
end
if empty then
minetest.display_chat_message('The channel ' .. msg ..
' is empty.')
return true
end
end
channel = msg
if channel == main_channel then
if channel == main_channel or channel == '@[off]' then
show_main_channel = true
end
minetest.display_chat_message('You have changed chat channels to '
@ -116,12 +140,21 @@ minetest.register_on_sending_chat_messages(function(msg)
end
local players = get_channel_users(c)
if not players then return end
if #buffer > 0 then buffer = buffer .. '\n' end
buffer = buffer .. '-' .. c .. '- <' .. localplayer .. '> ' .. msg
messages_sent = messages_sent + #players
for p = 1, #players do
minetest.run_server_chatcommand('msg', players[p] .. ' -' .. c ..
'- ' .. msg)
if player_exists(players[p]) then
messages_sent = messages_sent + 1
minetest.run_server_chatcommand('msg', players[p] .. ' -' .. c ..
'- ' .. msg)
end
end
if messages_sent > 0 then
if #buffer > 0 then buffer = buffer .. '\n' end
buffer = buffer .. '-' .. c .. '- <' .. localplayer .. '> ' .. msg
else
if channel == c then
channel = '@'
end
minetest.display_chat_message('The channel ' .. c .. ' is empty.')
end
return true
end)