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Questions tagged [lua]

Lua is a powerful, fast, lightweight, embeddable scripting language. Lua is widely used as a scripting language by game programmers, perhaps owing to how easy it is to embed, its fast execution, and its short learning curve.

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67
votes
6answers
45k views

How does Lua work as a scripting language in games?

I'm a little hazy on what exactly Lua is and how a game that is programmed in C++ would use it. I'm asking primarily about how it is compiled and run. For instance when you use a program written in C+...
13
votes
5answers
10k views

What is the recommended library for using Lua from C++? [closed]

I am currently planning how to integrate Lua scripting in my 2D Game Engine, and i would like to go straight to the most adequate solution for having C++ classes and objects exposed. I've read this (...
11
votes
4answers
4k views

Game engine with good Lua entity creation/management [closed]

I'm looking for an engine that constructs it's entities using Lua or other scripting language. This is in order to find inspiration and do it in my own engine as well. I know that CryEngine does use ...
2
votes
2answers
186 views

How might I script the creation of CLR objects?

I am looking for a method to script the creation of entities (arrays of components) for delivery through my entity factory, i.e scripted creation of .net objects. I have looked into Lua but it seems ...
1
vote
1answer
657 views

LOVE Physics - Breaking Joint Chains (LUA / Box2D)

Wasn't sure whether to post here or on SO so please move if needed. I've been having a look into the box2D physics API provided by LOVE to try and create a swinging flail or weighted rope but I'm ...
3
votes
3answers
6k views

How do I move an existing display object behind another in Corona Lua?

If I have two existing display objects in Corona, lets say do1 and do2. Assume do1 is drawn ...
3
votes
2answers
2k views

How can I make a sprite move in the direction it's facing using radians?

I am using PGELua for the PlaystationPortable. I would just like to know how to make a 2D sprite move in the direction that the sprite is facing. When the sprite is blitted to the screen it should ...
2
votes
1answer
68 views

Dynamic force behind logical jumping on 3 axis'

I've been working on physical jumping in a 3D environment, I've got it working with a static force. The problem with this is that the force on each axis should be different due to the rotation from ...
0
votes
2answers
451 views

How can I correct an unwanted fisheye effect when drawing a scene with raycasting?

Hello I have a game using raycasting for the TI Nspire in Lua, and when the player faces a wall so that their degree they are facing is perpendicular to the length of the wall, I am having what is ...