## About The Pull Request
<img width="578" height="377" alt="dreamseeker_Gg1rgahTpr"
src="https://github.com/user-attachments/assets/051571f5-5671-40e1-ad94-1607a70f2e71"
/>
This proc should only work on items since that's the only thing the
haunted element works on.
## Why It's Good For The Game
Fixes runtime log spam
## Changelog
Not player-facing
## About The Pull Request
Adds the material hauntium as a reagent, along with bringing some unique
effects with the reagent.
There are a few new ways to get it other than just the camera obscura as
before, such as grinding certain ghostly things.
Unique effects it brings:
- It works in metalgen (I believe the metalgen recipe is still broken as
of making this) to make hauntium infused metalgen.
https://github.com/tgstation/tgstation/assets/58376695/121ca6b2-00b7-4203-bc6a-48976b1af802
- Any object touched by the chem will temporarily have the haunted
effect, letting it teleport around randomly and even attack people.
https://github.com/tgstation/tgstation/assets/58376695/103aeee5-ed3e-4fdd-85e4-ac7338823c46
- If you put it in your body, it hurts your "soul" (soul being heart and
mood)

...unless you are morbid or undead, in which it gives a slight mood
boost and acts like an addiction-less drug
## Why It's Good For The Game
Hauntium previously was super niche and not very useful other than
making funny haunted toolboxes from it. This expands it's usage and
makes it a lot more interesting. I also know a good few people who have
also wished this was available to use in metalgen and now you can!
## Changelog
🆑
add: Lets you grind things into a hauntium reagent which works similarly
to the solid form but is versatile and has some unique effects.
/🆑
---------
Co-authored-by: Ghom <42542238+Ghommie@users.noreply.github.com>
ELEMENT_DETACH is **not** a requirement to having `Detach` called.
Detach is always called when the element itself is destroyed.
ELEMENT_DETACH is a flag that when set, makes sure Detach is called when
the atom destroys.
Sometimes you want this, for instance:
```dm
/datum/element/point_of_interest/Detach(datum/target)
SSpoints_of_interest.on_poi_element_removed(target)
return ..()
```
This Detach cleans up a reference that would have hung if target was
destroyed without this being called.
However, most uses of Detach are cleaning up signals. Signals are
automatically cleaned up when something is destroyed. You do not need
ELEMENT_DETACH in this case, and it slows down init. This also includes
somewhat more complex stuff, like removing overlays on the source
object. It's getting deleted anyway, you don't care!
I have removed all uses of ELEMENT_DETACH that seemed superfluous. I
have also renamed it to `ELEMENT_DETACH_ON_HOST_DESTROY` to make its
purpose more clear, as me and a lot of other maintainers misunderstood
what it did,
---
An update to this, ELEMENT_DETACH *is* needed for anything that can
register to a turf, as turfs do not clear their signals on destroy.