Addon: Difference between revisions

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933 bytes removed ,  12 February 2018
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→‎main.nas: out od date
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==  main.nas ==
<syntaxhighlight lang="javascript">
var main = func(root) {
print("my addon loaded !");
}; # main()
</syntaxhighlight>
In general, it is recommended to also register event handlers (/sim/signals) to deal with relevant events like pause/unpause, reset/reinit etc - for example, like this:
{{Main article|Using_listeners_and_signals_with_Nasal#Signals}}
<syntaxhighlight lang="javascript">
setlistener("/sim/signals/reinit", func() {
print("addon: re-init !");
});
setlistener("/sim/signals/exit", func() {
print("addon: exiting !");
});
setlistener("/sim/signals/screenshot", func() {
print("addon: screentshot being taken");
});
</syntaxhighlight>
It is also a good idea to overload settimer/setlistener respectively, to ensure that listeners/callbacks don't leak:
{{See also|Developing_and_debugging_Nasal_code#Managing_timers_and_listeners}}
<syntaxhighlight lang="javascript">
</syntaxhighlight>


== Implementation ==
== Implementation ==

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