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Questions tagged [lua]

Lua is a powerful, fast, lightweight, embeddable scripting language. It is dynamically typed, runs by interpreting bytecode, and has automatic garbage collection. Its speed is one of the main reasons it is widely used by the machine learning community. It is often referred to as an "extensible extension language".

0 votes
0 answers
13 views

ClickDetector not detecting input

For some reason my Click Detector that I had put inside of my Local Script / Script (tried both) doesn't detect when it's clicked on. Does anyone know what causes this? Code: local ts = game:...
Relaxing Gaming's user avatar
0 votes
1 answer
20 views

How can I use a parameter to alter which data my profile.Data is accessing?

local expType = tostring(type1) local expTypeStat = expType:gsub("Exp", "") local profileDataExpType = "profile.Data."..expType Here I want to change ...
Lukas Raby's user avatar
1 vote
2 answers
38 views

Is it possible to Lua match string with an image name?

I got this script door = script.Parent function onChatted(msg, recipient, speaker) source = string.lower(speaker.Name) msg = string.lower(msg) -- thecharacter = script.Parent.TheCharacter if (msg ==...
RaZzA's user avatar
  • 11
1 vote
0 answers
19 views

Need the right flag, im not sure what it is

I'm a begginer in modding, specifically modding for The Binding of Isaac Repentance so Lua is new to me. The mod is supposed to upgrade your damage and size and lower your speed. Right now the dmg and ...
Alex_Vargas's user avatar
0 votes
1 answer
27 views

Lua Script for Reading CSV Produces Incorrect Output Format on Last Line

Issue Description I am writing a Lua script to read a CSV file and parse each line into a table. While processing the CSV file, I noticed that the output format of the last line is incorrect. Here is ...
Weijia Liu's user avatar
-4 votes
0 answers
28 views

Can sm1 help me and my friend with coding in roblox studio (lua) this is js for fun but we need help at like animations and a combat system type [closed]

we js need help with a combat system, and probably armour, we are not familiar with scripting on roblox studio We tried to make a combat system and it didnt turn out well, we need vfx, animations, and ...
Mason Goerke's user avatar
2 votes
1 answer
29 views

What's the advantage and disadvantage that using string.format("str", ...) instead of "str":format(...) in Lua?

I found a interesting problem in Lua. Lua provides string.format function to format the string, and the first parameter of this function is the string you want to format. Coincidentally, Lua allows :...
SHW's user avatar
  • 23
1 vote
1 answer
22 views

Movement problems in pong clone using lua LOVE engine

I'm new to LOVE and I'm trying to make a pong clone to get familiar with the engine. I made the first paddle move using .isDown, but for some reason the second paddle is moving too. Any help is ...
Θοδωρής Ψυχογιός's user avatar
0 votes
1 answer
20 views

Lua: How to load/install module json?

I try to use JSON in Lua - I am completely new to Lua. My code (test.lua) local json = require ("json") print "hello" My install (Debian 12) # luarocks install luajson Installing ...
chris01's user avatar
  • 12k
1 vote
1 answer
29 views

Exp bar Gui not updating roblox studio

I have set up a basic exp system with exp, levels, and a Gui. I have the gui set to update when joining, and when gaining exp or a level, but it will only update when joining even though I'm using the ...
Lukas Raby's user avatar
0 votes
0 answers
25 views

Freeswitch Lua API - how to get Channel State?

Using Freeswitch, I am desperately trying to get the channel Call State value in Lua. The Lua script is executed by posting an HTTP request to Verto.. This is the Lua code I have, so far: api = ...
scharrua's user avatar
0 votes
1 answer
24 views

I am attempting to pass an infobox value into a LUA module that outputting an answer based on the infobox value (FANDOM WIKIA)

I am working on a module that converts the value of a specific value into a new value when mutliplying it by a certain percentage. EX 100 * 1.3754 = 137.54. When I use the module, it spits out my ...
John's user avatar
  • 33
1 vote
0 answers
28 views

Work-around for co-socket api's not being available in log_by_lua giving 404 error

I've been banging my head on this problem for a few days now, and have gotten a bit stuck, so I thought I'd ask here. Would really appreciate any help. Context: The issue that I'm currently facing ...
Arman Jasuja's user avatar
-1 votes
0 answers
27 views

custom lua_Alloc: Segmentation fault

I want to replace the realloc perf_state.orgAlloc = lua_getallocf(L, NULL); lua_setallocf(L, cst_lua_Alloc, NULL); static void *cst_lua_Alloc(void *ud, void *ptr, size_t osize, size_t nsize) { ...
pea's user avatar
  • 1
1 vote
1 answer
85 views

Building Visual Studio solution with C and C++

I'm wondering if I can add a C file to a C++ project. I use premake5 and conan to get the dependencies and build the solution but every file I've used so far is C++. Now, I need a C file that has a ...
agutier2's user avatar

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