A script implemented in the GDScript programming language, saved with the .gd
extension. The script extends the functionality of all objects that instantiate it.
Calling new creates a new instance of the script. Object.set_script extends an existing object, if that object's class matches one of the script's base classes.
If you are looking for GDScript's built-in functions, see @GDScript instead.
Returns a new instance of the script.
For example: