Calls a ‘callback’ with the node as the first argument and the 2nd argument is data ND means: Node and Data. Data is void *, so it could be anything.
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Geode Mods
Handbook
An Introduction to GD Modding (using Geode)
Calls a ‘callback’ with the node as the first argument and the 2nd argument is data ND means: Node and Data. Data is void *, so it could be anything.
creates the action with the callback and the data to pass as an argument
initializes the action with the callback and the data to pass as an argument