Commit Graph

3 Commits

Author SHA1 Message Date
Jared-Fogle 45c14f6330 Adds SIGNAL_HANDLER and SIGNAL_HANDLER_DOES_SLEEP to prevent signal callbacks from blocking (#52761)
Adds SIGNAL_HANDLER, a macro that sets SHOULD_NOT_SLEEP(TRUE). This should ideally be required on all new signal callbacks.

Adds BLOCKING_SIGNAL_HANDLER, a macro that does nothing except symbolize "this is an older signal that didn't necessitate a code rewrite". It should not be allowed for new work.

This comes from discussion around #52735, which yields by calling input, and (though it sets the return type beforehand) will not properly return the flag to prevent attack from slapping.

To fix 60% of the yielding cases, WrapAdminProcCall no longer waits for another admin's proc call to finish. I'm not an admin, so I don't know how many behinds this has saved, but if this is problematic for admins I can just make it so that it lets you do it anyway. I'm not sure what the point of this babysitting was anyway.

Requested by @optimumtact.
Changelog

cl
admin: Calling a proc while another admin is calling one will no longer wait for the first to finish. You will simply just have to call it again.
/cl
2020-08-20 09:11:28 +12:00
ShizCalev 7209ac3c93 Removes unnessacary math defines 2020-02-17 23:09:09 -05:00
KomradeSpectre db878e848b Adds a new element, Self-Knockback. (#47938)
* Adds a new element, Self-Knockback.

* Squashes a potential edgecase runtime in projectile_selfknockback before it can even happen.

* Allows item_selfknockback to interact with dense turfs now.

* Made self-knockback utilize the Element Bespoke flag to allow custom force and speed values on attachment.

* fixes newline issue, adds a usage comment.

* fixes the newline issue in self-knockback for real this time, thanks TortoiseGit.

* i swear on god almighty if this doesn't fix the newline issue, i'll eat a shoe.

* Testing newline lint
2019-11-25 21:34:14 +00:00