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".
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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:...
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1
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20
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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 ...
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2
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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 ==...
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20
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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 ...
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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 ...
-4
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28
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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 ...
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1
answer
29
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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 :...
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1
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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 ...
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1
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20
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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 ...
- 12k
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1
answer
29
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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 ...
- 11
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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 = ...
- 93
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1
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24
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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 ...
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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 ...
- 11
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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) { ...
- 1
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1
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85
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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 ...
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1
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58
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How to write a float hex literal in GLSL? [closed]
I'm trying to use lua gsub to modify a shader file for modding needs:
content = ModTextFileGetContent("data/shaders/post_final.frag")
ModTextFileSetContent("data/shaders/post_final.frag&...
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21
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redis lua script can't call on global
local function get_cur_time()
local current_time = redis.call('TIME')[1]
local current_minute_start = math.floor(current_time / 60) * 60
return current_minute_start
end
-- add below line ...
- 13.5k
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43
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Lua scripting being used in mouse macro. (logitech)
I have a Lua script for Logitech G Hub that moves my mouse for me. It's set to use MB4 for that. I want to remap MB5 to press shift, mb4. But when I have the script running and press MB5, it only ...
- 11
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Lua: Assistance Needed in Using Inheritance in conjunction with case-insensitive metatables/metamethods? Doable?
I've been trying to wrap my head around utilizing inheritance with Lua (https://www.lua.org/pil/16.2.html and Case insensitive array in Lua as references) but also integrating a case-insensitive ...
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Ghub buggy on g600?
I recently discovered the world of lua and I'm testing simple macros to improve the language. When I discovered that GHUB uses lua to make scripts, I tried to do something simple to hold recoil in any ...
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Premake5 - cppdialect is ignored while creating project for VS2022
I'm trying to compile Sciter from a command line batch, using the Visual Studio 2022 compiler. For that reason I need to generate the VS2022 projects using Premake5.
However Sciter needs to be ...
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Can I change the default hash function?
I is possible to change the default hash function that lua (or luajit) uses for the HashTable part of a talbe ?
I want to speedup table access in pure Lua.
I saw that:
The Default hash function for ...
- 21
2
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0
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36
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Neovim BiomeJS not using biome.json formatting
My lsp.lua is as follows:
local util = require("lspconfig.util")
return {
{
"williamboman/mason.nvim",
opts = function(_, opts)
vim.list_extend(opts....
- 1,080
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0
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14
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Img loading error | GLua | Garrys mod HUD
I can't add an image to my HUD in GLUA. I've tried to do it in the code, and I think it should work, but it doesn't. I have the correct type of image and its format.
Folders
hud
|---lua
| |---...
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1
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26
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My Script inside my model's part doesn't run when I clone it
This is my code for spawning in the model itself which is located in ReplicatedStorage, which this is the hierarchy:
SpawnDoor (Model)
Door (Sound)
Light (Folder)
Door1 (Part)
Door2 (Part)
Part (Part)
...
-4
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1
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61
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What does index nil mean? [closed]
I attempted to mess around with the children because I think that's the problem but I was unsuccessful
local tycoon = script.Parent.Parent
local mainItems = tycoon:FindFirstChild("MainItems"...
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1
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How can I run the Wikipedia Module Yesno.lua from the lua cli?
Wikipedia has lua modules. One of them is the Yesno module.
Its Yesno.lua file has these contents.
return function (val, default)
-- If your wiki uses non-ascii characters for any of "yes&...
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1
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How to Apply the Same Skin to All Players in Roblox?
I am experimenting in Roblox Studio, and I want to create a logic that would give all players the same skin. (All players must look the same during gameplay.)
I found two options:
First option: Drag ...
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I am currently trying to develop a Roblox game;, would somebody be able to help me with locate a module?
This is a module script, it is in ServerScriptService:
local PlayerDataHandler = {}
local dataTemplate = {
Race = "",
Cash = 0,
Inventory = {},
Level = 0,
}
local ...
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1
answer
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Inline conversion of headers from RTF to HTML with Pandoc
I have an rtf file that, ultimately, I want to convert into a chunked html, splitting on the level 1 headings.
My first step is to convert the rtf to one html file, which is straightforward with:
...
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