minetest-mods/mesecons
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Add all usefull helper function from lua_api.txt

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Lejo1 2020-03-30 13:05:25 +02:00
parent 68c1729990
commit 077cdaa2a4
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1 changed files with 37 additions and 1 deletions
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38
mesecons_luacontroller/init.lua
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@ -231,6 +231,16 @@ local function safe_string_find(...)
return string.find(...) return string.find(...)
end end
-- do not allow pattern matching in string.split (see string.find for details)
local function safe_string_split(...)
if select(5, ...) then
debug.sethook() -- Clear hook
error("string.split: 'sep_is_pattern' (fifth parameter) may not be used in a Luacontroller")
end
return string.split(...)
end
local function remove_functions(x) local function remove_functions(x)
local tp = type(x) local tp = type(x)
if tp == "function" then if tp == "function" then
@ -463,6 +473,7 @@ local function create_environment(pos, mem, event, itbl, send_warning)
reverse = string.reverse, reverse = string.reverse,
sub = string.sub, sub = string.sub,
find = safe_string_find, find = safe_string_find,
split = safe_string_split,
}, },
math = { math = {
abs = math.abs, abs = math.abs,
@ -475,10 +486,12 @@ local function create_environment(pos, mem, event, itbl, send_warning)
cosh = math.cosh, cosh = math.cosh,
deg = math.deg, deg = math.deg,
exp = math.exp, exp = math.exp,
factorial = math.factorial,
floor = math.floor, floor = math.floor,
fmod = math.fmod, fmod = math.fmod,
frexp = math.frexp, frexp = math.frexp,
huge = math.huge, huge = math.huge,
hypot = math.hypot,
ldexp = math.ldexp, ldexp = math.ldexp,
log = math.log, log = math.log,
log10 = math.log10, log10 = math.log10,
@ -490,6 +503,7 @@ local function create_environment(pos, mem, event, itbl, send_warning)
rad = math.rad, rad = math.rad,
random = math.random, random = math.random,
sin = math.sin, sin = math.sin,
sing = math.sign,
sinh = math.sinh, sinh = math.sinh,
sqrt = math.sqrt, sqrt = math.sqrt,
tan = math.tan, tan = math.tan,
@ -497,9 +511,14 @@ local function create_environment(pos, mem, event, itbl, send_warning)
}, },
table = { table = {
concat = table.concat, concat = table.concat,
copy = table.copy,
indexof = table.indexof,
insert = table.insert, insert = table.insert,
insert_all = table.insert_all,
key_value_swap = table.key_value_swap,
maxn = table.maxn, maxn = table.maxn,
remove = table.remove, remove = table.remove,
shuffle = table.shuffle,
sort = table.sort, sort = table.sort,
}, },
os = { os = {
@ -508,6 +527,24 @@ local function create_environment(pos, mem, event, itbl, send_warning)
time = os.time, time = os.time,
datetable = safe_date, datetable = safe_date,
}, },
dump2 = dump2,
dump = dump,
minetest = {
wrap_text = minetest.wrap_text,
pos_to_string = minetest.pos_to_string,
string_to_pos = minetest.string_to_pos,
string_to_area = minetest.string_to_area,
formspec_escape = minetest.formspec_escape,
is_yes = minetest.is_yes,
is_nan = minetest.is_nan,
get_us_time = minetest.get_us_time,
parse_json = minetest.parse_json,
write_json = minetest.write_json,
rgba = minetest.rgba,
encode_base64 = minetest.encode_base64,
decode_base64 = minetest.decode_base64,
},
vector = vector,
} }
env._G = env env._G = env
@ -901,4 +938,3 @@ minetest.register_craft({
{'group:mesecon_conductor_craftable', 'group:mesecon_conductor_craftable', ''}, {'group:mesecon_conductor_craftable', 'group:mesecon_conductor_craftable', ''},
} }
}) })