gamemap. global variable Add a Grepper Answer . How to make a global function in Lua code example A single name can denote a global variable or a local variable (or a function's formal parameter, which is a particular kind of local variable): var ::= Name Name denotes identifiers, as defined in §2.1. We keep a table with all of these things: _G._THREADS = {} I then add … My favourite language these days is Lua. There are three kinds of variables in Lua: global variables, local variables, and table fields. Most standards I’ve worked with (granted virtually all of these are adapted from places that started with something like C) dictate that functions are defined after global variables and before the main section of the program. lua See the SetColorize() function for a detailed description. This snippet of code demonstrates setting the value of the global Lua variable z to 10: lua_pushnumber(L, 10); lua_setglobal(L, "z"); Note that it is not necessary to explicitly define global variables in your Lua script. Log In Sign Up. You can use it for the first time and get a value of "nil" which you can update later. ]] The function name and the parameter list together constitute the function signature. Lua saves all of its global variables in a regular table, which is called the "environment." Lua Variables | Programming tutorial STATE {}) would not be defined inside a module, it would be defined in the main Lua-file (application level) where the main loop of my program resides and modules would only access or modify fiels in the existing global table (STATE {}). The first parameter can also … Environments in Lua 5.2. Lua interpreter will recognize all globals (functions and variables without local) of the other file from that point onwards. lua store function in variable Code Example - codegrepper.com