Add “@@” placeholder to cmd blocks

This commit is contained in:
Wuzzy 2018-05-16 17:31:01 +02:00
parent a91e0cc537
commit dd380963ce
1 changed files with 10 additions and 2 deletions

View File

@ -19,14 +19,19 @@ local function resolve_commands(commands, pos)
local meta = minetest.get_meta(pos) local meta = minetest.get_meta(pos)
local commander = meta:get_string("commander") local commander = meta:get_string("commander")
-- A non-printable character used while replacing “@@”.
local SUBSTITUTE_CHARACTER = '\26' -- ASCII SUB
-- No players online: remove all commands containing -- No players online: remove all commands containing
-- “@” placeholders -- problematic placeholders.
if #players == 0 then if #players == 0 then
commands = commands:gsub("[^\r\n]+", function (line) commands = commands:gsub("[^\r\n]+", function (line)
line = line:gsub("@@", SUBSTITUTE_CHARACTER)
if line:find("@nearest") then return "" end if line:find("@nearest") then return "" end
if line:find("@farthest") then return "" end if line:find("@farthest") then return "" end
if line:find("@random") then return "" end if line:find("@random") then return "" end
if line:find("@commander") then return commander end line = line:gsub("@commander", commander)
line = line:gsub(SUBSTITUTE_CHARACTER, "@")
return line return line
end) end)
return commands return commands
@ -46,10 +51,12 @@ local function resolve_commands(commands, pos)
end end
end end
local random = players[math.random(#players)]:get_player_name() local random = players[math.random(#players)]:get_player_name()
commands = commands:gsub("@@", SUBSTITUTE_CHARACTER)
commands = commands:gsub("@nearest", nearest) commands = commands:gsub("@nearest", nearest)
commands = commands:gsub("@farthest", farthest) commands = commands:gsub("@farthest", farthest)
commands = commands:gsub("@random", random) commands = commands:gsub("@random", random)
commands = commands:gsub("@commander", commander) commands = commands:gsub("@commander", commander)
commands = commands:gsub(SUBSTITUTE_CHARACTER, "@")
return commands return commands
end end
@ -185,6 +192,7 @@ Command blocks support placeholders, insert one of these placerholders and they
@nearest: nearest player from the command block @nearest: nearest player from the command block
@farthest farthest player from the command block @farthest farthest player from the command block
@random: random player currently in the world @random: random player currently in the world
@@: literal @ sign
Example 1: Example 1:
time 12000 time 12000