how different is roblox lua from regular lua

by Nicholas Hammes DDS 8 min read
image

Popular gaming titles such as World of Warcraft have Lua embedded in them. Most of the features you see in Roblox are actually coded in Lua. To be more accurate, Roblox actually uses a modified version of Lua called Roblox Lua, but the basics remain the same.

Is Roblox Lua easy to learn?

Lua is a popular scripting and programming language (find out more). It’s lightweight and easy to learn nature means it’s embedded for use in many programs; Roblox being one example. It’s not just Roblox where you will find Lua being used. Can a 12 year old learn Roblox Lua?

What programming language does Roblox use?

Lua 5.1.4 is the current and main programing language behind scripting on Roblox. Roblox uses their own modified version of Lua called Luau.. Lua was designed by Roberto Ierusalimschy, Waldemar Celes and Luiz Henrique de Figueiredo. The latest stable version of Lua is Lua 5.4.2, but Roblox uses Lua 5.1.4.

How long does it take to learn Lua programming language?

It takes 2–3 days to learn the basics of Lua, and 3–4 weeks to know enough to use it professionally. Lua’s syntax is simple and fairly easy to learn. Lua is “strongly typed”, which means that it is consistent and predictable.

What is Lua and why is it used?

Lua uses lines of code to tell the game what to do at a certain time or place. It can be used to express ideas to other people, mostly in games called script builders. Using Lua can be hard or easy depending on one's scripting skills. What the scripting/items/models look like for old Lua items.

image

What kind of Lua does Roblox use?

Roblox uses an altered version of Lua, known as Luau (formerly RBX. lua), which is derived from Lua 5.1. 4 with many changes including performance optimizations and gradual typing. Lua uses lines of code to tell the game what to do at a certain time or place.

Is Roblox scripted in Lua?

Code in Roblox is written in a language called Lua and is stored and run from scripts. You can put scripts anywhere — if you put a script in a part, Roblox will run the code in the script when the part is loaded into the game.

Is Roblox Lua good?

Lua is great for game dev. Lua is nice for embedded programming. Lua is ok for general programming and utility. I say go and learn it, it's a good entry into other languages and useful in itself.

Why did Roblox choose Lua?

But yeah it us easier for people of all ages to understand. Lua is an entire language, and roblox lua is an even bigger language. Lua is a complete language, and with the way you say that, you probably code in python and think the bad design of it is complication to keep away beginners, but it's just bad design.

How do you get anti lag on Roblox?

Graphics LagWhile playing, open the in-experience menu by pressing the Esc key.Go to Settings.Under the GRAPHICS section, you can check the graphics level of Roblox.To lower the level, first toggle the Graphics Quality - Auto to disable it. Then make any necessary adjustments to lower your level.

What's the difference between script and local script Roblox?

Script runs on server, local runs on client, and module can run for both. Local script's deal with the client, or the player. Script's (Real name server script's) deal with the server. Locals script's are used for player specific event's, that only that certain player can see and interact with.

Does Roblox use C++?

Yes. The Roblox scripting language is a mixture of C++ and Lua, so you would ideally want some sort of familiarity with either of both of these programming languages to create a game for Roblox.

Is Roblox coding hard?

Roblox scripting is not as hard to learn as other programming languages might be. But you will need to commit time and effort. How long it takes to learn Roblox scripting is not an easy question to answer, because it all boils down to how much effort and time you put into it.

How long would it take to master Lua?

How Long Does It Take to Learn Lua? It takes 2–3 days to learn the basics of Lua, and 3–4 weeks to know enough to use it professionally. Lua's syntax is simple and fairly easy to learn.

Is Python or Lua harder?

Lua is easier than the Python language but Python is popular and demanding language than the Lua language for beginners. Python is a scripting language but it is heavy and slower than the Lua language but Lua is a light-weight, portable, and rapid execution language.

Is Lua faster than Python?

06. Against Lua, Python is slow in speed. It is faster in speed in comparison to Python.

Is C# similar to Roblox Lua?

Most of the C# language is very similar to lua so I recommend checking this out: https://developer.roblox.com/en-us/api-reference Unity and roblox use different styles of referencing objects so get familiar with both and you will be able to convert code easily.

How do you run a Lua script on Roblox studio?

0:5011:27How to SCRIPT in Roblox #1 - Intro to Lua - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo in roblox a script is represented by a special object. So I'm going to go into server scriptMoreSo in roblox a script is represented by a special object. So I'm going to go into server script service click the plus arrow. Type in script. And click script right here so you can see in my Explorer.

How do you run a script on Roblox?

How to Use Scripts in Roblox StudioOpen the Roblox Studio Explorer.Hover over “ServerScriptServer” to make the “+” icon appear. ... Select “Script.”The Explorer will show a new script entry. ... Creating a new script immediately shows its script Editor on the Studio.More items...•

Where do local scripts work?

A LocalScript is a Lua source container that runs Lua code on a client connected to a Roblox server. They are used to access client-only objects, such as the player's Camera . For code run through LocalScripts, the LocalPlayer property of the Players service will return the player whose client is running the script.

How do you add a local script on Roblox studio?

3:069:01What are Local Scripts? Roblox Scripting Explained - YouTubeYouTubeStart of suggested clipEnd of suggested clipWell then we're going to create a blockage in the tunnel. We'll make this black. And we're going toMoreWell then we're going to create a blockage in the tunnel. We'll make this black. And we're going to name this one name this part entrance. Okay.

What version of Lua is Roblox?

The latest stable version of Lua is Lua 5.4.2, but Roblox uses Lua 5.1.4. Roblox uses an altered version of Lua, known as Luau (formerly RBX.lua), which includes Instances and a bunch of custom Data types made in C++, as well as Lua keywords and APIs that do not exist in version 5.1.4.

What is Lua 5.1.4?

What the scripting/items/models look like for old Lua items. Lua 5.1.4 is the current and main programing language behind scripting on Roblox. Roblox uses their own modified version of Lua called Luau.. Lua was designed by Roberto Ierusalimschy, Waldemar Celes and Luiz Henrique de Figueiredo.

Lua variables

Lua is a dynamically-typed language. Dynamic typing means that a variable can store any type of data.

Code comments

Commenting your code is good for explaining the purpose of a block of code. To add a comment in Lua you can use — symbols. Lua will not execute anything within the comment.

Lua loops

Loops use the for and while language keywords. We use for loops to iterate or run a piece of code on a list. We use while loops to run a block of code until the while loop condition becomes false.

Lua functions

Functions are great for organizing our code into logical pieces. Instead of putting everything into a single function, we can reuse code with simpler functions.

Working with strings

Lua has a string library or a set of functions used just for working with strings.

Tables demystified

In Lua, tables are used for all data structures such as lists, queues, and sets.

Object Oriented Programming with Lua

With Object-Oriented programming (OOP for short) we treat everything as an object that has its own functions and structure. With OOP we have literal types and object types. Literal types include actual numbers and strings while objects include additional functions.

Step 1: Variables

A variable is a named unit of data that is assigned a value. These are simple but essential for basically every script you make and you can use these to store values. For example you could have a variable called Ammo and make Ammo= (any number you need it to be).

Step 2: If Statements

If statements are just something that checks if a condition is met and if it isn't the code inside it wont run. It starts with if then the condition (in my example it is if ammo==5.

Step 3: Loops

loops are just made to repeat code until a specific condition is met. There are a bunch of loops so ill just talk about 2. While loops and repeat loops.

Step 4: While Loops

A while loop repeats a code until the condition it specifies is true. It checks the condition before repeating or carrying on with the program. To make one you need to write while then your condition (mine is to check if ammo is more than 0) then press enter and it should add a do and a end.

Step 5: Repeat Loops

Just like while loops but the condition is only checked at the end so be wary of that. To write it just do repeat then press enter and an until should appear under it. write your condition after the until and your code in-between until and repeat.

Step 6: Break

When running an infinite loop or you just want to break the loop you can use break which stops the loop and carries on with the program. Put this in the loop with an if statement to carry on code if the condition is true or to keep looping until it is met.

Step 7: Functions

Functions are basically variables that store bunches of code. You can call this code any time and anywhere in the script as long as its after defining the function, not before. To make one do function putnamehere then press enter. A set of brackets and an end should appear.

What is a LUA?

Variables and Data Types in Roblox Lua. The Roblox Lua language is a fast, procedural programming language adapted from Lua. Lua was originally created in 1993 due to software trade barriers in Brazil, which prevented many from buying specialized software from outside the country. Because of this, the language was designed to be highly customizable ...

What is a string in Lua?

Strings are used to represent letters, numbers, and other characters to the client, but they can have different internal applications. In Lua, tables, which are closely associated with arrays in other languages, are data types that can hold a potentially unlimited number of elements for a piece of data.

What is vector in Roblox?

In mathematics, a vector is a quantity that contains both direction and magnitude. Vectors can be used to represent data about both position and rotation. In Roblox, vectors are a userdatum, meaning that they are a custom data type made by Roblox, not a Lua primitive (native data type) like those previously mentioned.

Is Lua available to the public?

It should be noted that there is a new option for a typed version of Lua, though it is currently in beta, and not available to the general public. It is important that you know what the most common data types are before you begin programming.

Is a table untyped in Lua?

Additionally, like any other variable in Lua, tables are untyped; it could be said that this has many advantages, as in other languages you would be restricted to only adding values of the same type into a single array. However, you should still keep your tables organized and not loosely throw any type of data into it.

Is 0 a data type in Lua?

Strings, as a data type, are best explained in most languages as an array of individual characters. In Lua, however, characters are not a data type.

Do you need a computer to play Roblox?

The code included in this article should be intelligible when read alongside the text; a computer is not required. However, if you want to interact with the code, and perhaps go on to experiment with Roblox game programming, then you’ll need access to a computer capable of running Roblox Studio.

image