## About The Pull Request
We were doing a lot of mental gymnastics in a bunch of other places, so
let's change this wonky var to a streamlined element that will rely on
the same signals that a lot of stuff was already using/accounting for in
its own signal handling pathways, instead of being a weird coverage gap.
This patch should also make the whole "checking if someone is attempting
to pick a mob up" thing make a lot more sense and use a unified proc
instead of spot-checking whatever random things it wants to spot-check.
## Why It's Good For The Game
I didn't know this was a thing until I looked at #96873 and it made me
sad because literally everything else involving mob drag-and-drop is
already signal-based except this weird stinker that relied on proc
overrides. Never mind that now, let's use nice traits to avoid
typecasting and elements to avoid duplicating code. It should also be
much cleaner to add holdability to a mob isntead of having to do
`can_be_held = FALSE` as a weird behavior (at least one instance had
this non-necessarily). All this really is is just middleware on the
extant /mob/living code but still making it in proper lockstep with the
other signalling procs.
I did port over raptor code faithfully but I'm not 100% sure if it was
meant to be like this? Regardless, that's how it is.
## Changelog
🆑
refactor: Picking up mobs has been altered a bit, please report any bugs
or glitches.
/🆑
## About The Pull Request
21 things.
Additionally, an actual refactor(a real one) of refunding of item-based
spellbook entries, as in the three summons, which hasn't worked for four
years and now does.
Lastly, the holopayment stand IDs can project can now accept payment.
## Why It's Good For The Game
They want you to think this is worth 210 gbp, don't believe the lies
## Changelog
🆑
fix: Wizards can now successfully refund summoning items
fix: Holopayment stands can now take payment
code: 21 things have been moved from attackby() to item_interaction()
/🆑
## About The Pull Request
This lets people ride and tame spiders by feeding them mouse, lizard,
moth, fly, and worm meat. You can only do this when a spider is a
spiderling or young; once it's fully grown, it's no longer possible.
This also refactors some tameable code to use `TRAIT_TAMED` instead of
setting variables on mobs individually.
## Why It's Good For The Game
It looks cool.
<img width="1920" height="1080" alt="dreamseeker_97k7fgzdhv"
src="https://github.com/user-attachments/assets/87d53102-468d-4dd7-b0a7-004f9a98df17"
/>
## Changelog
🆑
add: Spiders can now be tamed and ridden. They eat mouse, lizard, moth,
fly, and worm meat and can only be tamed when they are spiderlings or
young.
code: Refactored tameable code to use TRAIT_TAMED instead of setting
individual variables on each mob.
/🆑
## About The Pull Request
Inspired by #94233. `grind_results`(list) & `juice_typepath`(typepath)
are only used when grinding & juicing after which the atom is deleted.
This means if that object is not processed these vars occupy memory &
don't do anything.
Now these values are only generated on demand by calling their
respective procs. Considering how these vars are on the obj level the
memory savings are quite significant
## Changelog
🆑
refactor: grinding & juicing have been refactored to occupy low memory.
Report bugs on github
code: improved grinding & juicing code
/🆑
## About The Pull Request
Makes mice go where they were when you kill them, rather than being
stored inside whatever mob was holding them. Mice on your shoulder fall
off, instead.
Also fixes unrelated runtime happening in parallel
## Why It's Good For The Game
fixes #91057
## Changelog
🆑
fix: mice stored on your person will no longer disappear when killed
/🆑
---------
Co-authored-by: ArcaneMusic <41715314+ArcaneMusic@users.noreply.github.com>
## About The Pull Request
title
## Why It's Good For The Game
it inherits a lot of behavior from clothing which leads to lots of bugs
when it isn't actually clothes, for example: shredded overlays. this
should be better.
probably fixes a bunch of bugs
## Changelog
🆑
code: mob holders are no longer subtypes of clothes, report any issues
/🆑
---------
Co-authored-by: Jacquerel <hnevard@gmail.com>
## About The Pull Request
Melee attack chain now has a list passed along with it,
`attack_modifiers`, which you can stick force modifiers to change the
resulting attack
This is basically a soft implementation of damage packets until a more
definitive pr, but one that only applies to item attack chain, and not
unarmed attacks.
This change was done to facilitate a baton refactor - batons no longer
hack together their own attack chain, and are now integrated straight
into the real attack chain. This refactor itself was done because batons
don't send any attack signals, which has been annoying in the past (for
swing combat).
## Changelog
🆑 Melbert
refactor: Batons have been refactored again. Baton stuns now properly
count as an attack, when before it was a nothing. Report any oddities,
particularly in regards to harmbatonning vs normal batonning.
refactor: The method of adjusting item damage mid-attack has been
refactored - some affected items include the Nullblade and knives.
Report any strange happenings with damage numbers.
refactor: A few objects have been moved to the new interaction chain -
records consoles, mawed crucible, alien weeds and space vines, hedges,
restaurant portals, and some mobs - to name a few.
fix: Spears only deal bonus damage against secure lockers, not all
closet types (including crates)
/🆑
## About The Pull Request
Since #90505 added another entry to it the Regal Rat Riot ability, which
turns maintenance creatures into versions loyal to the rat, has become
sort of unmanageable (and to be honest it was a bit gross to start
with).
Instead of having a big if/else list (which was making the same range
check multiple times...) that sets stats on a bunch of mobs, I delegated
it to the mobs themselves and instead of changing some stats of the
existing mobs we just turn them into a new mob which can be spawned or
placed separately by mappers or admins if they want.
Other stuff I changed:
Riot (the ability which transforms mobs into minions) no longer spawns a
mouse if it fails to find anything. Instead you have a chance to fish
mice out of disposals bins while digging out trash and items.
Domain is now a toggle which activates itself every 6 seconds rather
than a button you manually click every 6 seconds.
Riot makes a visual effect when used.
Rare Pepe randomisation is done via a random spawner instead of the mob
modifying a bunch of its own properties in Initialise.
A bunch of mobs now automatically follow you after being tamed. I wrote
this assuming I was going to add it to the rioted mobs but then didn't
end up doing that because you might want them to immediately attack
someone.
My rule of thumb is that if I think you'd want the mob to attack someone
the moment it is befriended I didn't add this and if you wouldn't I did.
I changed some of the regal rat minion names, and some of them can now
spawn from gold slime which couldn't before.
## Why It's Good For The Game
This proc sucked and now it's nicer.
As for the other changes;
- A tamed mob immediately following you is nice feedback and saves you a
click as it's likely to be your first action. Also removes some admin
panel shitcode I added.
- I changed Domain to a toggle because you generally want to use it on
cooldown and someone suggested it on this PR and it sounded like a good
idea.
- I saw someone in Discord complaining that the previous flow of
recruiting rats by hitting Riot with nothing around to summon one,
waiting, hitting it again to convert one rat, and waiting again was
tedious and annoying which I agree with.
This method improves the quality of life by separating these two actions
but _also_ as a side effect reduces a regal rat's ability to secretly
stockpile 50 rats in a hidden maintenance room because most disposal
bins are in slightly more visible areas, they'll actually need to go and
make a mess somewhere someone can see them.
## Changelog
🆑
balance: Regal Rats can now grab mice out of disposal bins, and no
longer spawn them with the Riot ability.
balance: The Riot ability no longer needs to be used once for each
slightly different kind of mob in your radius.
balance: The Regal Rat Domain ability is now toggled on and off.
balance: Several kinds of mob will immediately start following you once
tamed.
balance: Rats, hostile frogs, and evil snails can be created via gold
slime reaction.
/🆑
## About The Pull Request
People can now pet held mothroaches and pugs if they want to, or use
items on them, hopefully without causing many issues. After all, it only
took about a couple dozen lines of code to make...
...Oh, did the 527 files changed or the 850~ lines added/removed perhaps
catch your eye? Made you wonder if I accidentally pushed the wrong
branch? or skewed something up big time? Well, nuh uh. I just happen to
be fed up with the melee attack chain still using stringized params
instead of an array/list. It was frankly revolting to see how I'd have
had to otherwise call `list2params` for what I'm trying to accomplish
here, and make this PR another tessera to the immense stupidity of our
attack chain procs calling `params2list` over and over and over instead
of just using that one call instance from `ClickOn` as an argument. It's
2025, honey, wake up!
I also tried to replace some of those single letter vars/args but there
are just way too many of them.
## Why It's Good For The Game
Improving old code. And I want to be able to pet mobroaches while
holding them too.
## Changelog
🆑
qol: You can now interact with held mobs in more ways beside wearing
them.
/🆑
## About The Pull Request
this PR does 2 things, firstly it allows u to directly feed animals from
ur hand instead of having to drop it on the floor and relying on their
AI to go eat it. So you can now directly feed ore to raptors or wheat to
cows by simply clicking on them with the item. secondly, it links the
tameable component and the eating element together, as now the former
relies on signals sent by the latter.
## Why It's Good For The Game
Small QOL for pet owners when it comes to feeding their animals.
## Changelog
🆑
qol: u can now directly feed animals from ur hands, like raptors or
cats, by clicking on them with their preferred food.
balance: u can now heal ur raptors mid or post battles by hand feeding
them ores
/🆑
## About The Pull Request
- pet bonus element now works by getting an emote fed into it.
- all pets who had pet bonus emotes now have it as a proper emote they
can use if controlled by a player.
## Why It's Good For The Game
- standardises pet bonus so it's easier to give more behaviors to
petting, like sounds :3
- allows basic mobs controlled by players to use the emote at will,
which will allow them to react to situations more with emotes.
## Changelog
🆑 grungussuss
add: a lot of basic mobs and pets got new emotes
refactor: emotes triggered by petting pets work differently now, please
report any oddities with these behaviors.
sound: new emotes for basic mobs got sounds
/🆑
## About The Pull Request
Adds a new neutral station trait where people are able to bring their
personal pets to show off to the rest of the crew (or to donate to the
chef). Before joining, players will be able to customize their pets
https://github.com/user-attachments/assets/5a5cda18-e551-4f87-b649-67a6940ffc6a
u can set their name, gender, pet carrier color, and teach them give
them a unique dance sequence trick. if players dont wish to opt in, they
also have the choice not to
## Why It's Good For The Game
adds a new station trait which people can RP around, whether its by
competitively comparing pets, or resolving conflicts around pets being
killed/kidnapped. Ive also GAGsified pet carriers, so people can now
have the option to recolor those too
## Changelog
🆑
add: adds a new station trait, "bring your pet to work" day
/🆑
## About The Pull Request
<details>
- renamed ai folder to announcer
-- announcer --
- moved vox_fem to announcer
- moved approachingTG to announcer
- separated the ambience folder into ambience and instrumental
-- ambience --
- created holy folder moved all related sounds there
- created engineering folder and moved all related sounds there
- created security folder and moved ambidet there
- created general folder and moved ambigen there
- created icemoon folder and moved all icebox-related ambience there
- created medical folder and moved all medbay-related ambi there
- created ruin folder and moves all ruins ambi there
- created beach folder and moved seag and shore there
- created lavaland folder and moved related ambi there
- created aurora_caelus folder and placed its ambi there
- created misc folder and moved the rest of the files that don't have a
specific category into it
-- instrumental --
- moved traitor folder here
- created lobby_music folder and placed our songs there (title0 not used
anywhere? - server-side modification?)
-- items --
- moved secdeath to hailer
- moved surgery to handling
-- effects --
- moved chemistry into effects
- moved hallucinations into effects
- moved health into effects
- moved magic into effects
-- vehicles --
- moved mecha into vehicles
created mobs folder
-- mobs --
- moved creatures folder into mobs
- moved voice into mobs
renamed creatures to non-humanoids
renamed voice to humanoids
-- non-humanoids--
created cyborg folder
created hiss folder
moved harmalarm.ogg to cyborg
-- humanoids --
-- misc --
moved ghostwhisper to misc
moved insane_low_laugh to misc
I give up trying to document this.
</details>
- [X] ambience
- [x] announcer
- [x] effects
- [X] instrumental
- [x] items
- [x] machines
- [x] misc
- [X] mobs
- [X] runtime
- [X] vehicles
- [ ] attributions
## Why It's Good For The Game
This folder is so disorganized that it's vomit inducing, will make it
easier to find and add new sounds, providng a minor structure to the
sound folder.
## Changelog
🆑 grungussuss
refactor: the sound folder in the source code has been reorganized,
please report any oddities with sounds playing or not playing
server: lobby music has been repathed to sound/music/lobby_music
/🆑
## About The Pull Request
Description states they eat uninsulated cable. This has been changed to
say they love eating *insulated* electrical cables.
## Why It's Good For The Game
All cables in the game are insulated, so this keeps things consistant.
It's also more realistic, mice don't bite into electrical cables to get
at the wires inside - they do it because gnawing the soft rubber or
plastic insulation sharpens and maintains their teeth.
## Changelog
🆑
spellcheck: Mice now love the taste of insulated electrical cables, not
uninsulated ones.
/🆑
## About The Pull Request
Closes#85143
Blocking interactions unless you can dip is a pretty bad idea, and
leaving the line in wouldn't make much sense anymore.
## Changelog
🆑
fix: You can now put dead mice into mortars/grinders properly
/🆑
## About The Pull Request
Mob placeholders could be microwaved prior, but it wouldn't do anything
besides spit out the placeholder on the ground
Now they get electrocuted, and if this kills them it gibs them, making a
mess.
This works for spacemen if they're varedited to be able to be held too,
so go wild microwaving the clown or something I guess.
https://github.com/tgstation/tgstation/assets/51932756/f4fdcb6b-54aa-4872-992d-78706dc9568f
## Why It's Good For The Game
Uhhh....
It adds a lot of potential comedy into the sandbox by allowing shocking
events like stuffing ian into the deepfryer, putting him into a burger
and then microwaving his body out of said burger to the horror of all
who witness such an act of profane cookery
## Changelog
🆑
add: You can now microwave station pets that you can pick up, with
predictable outcomes
/🆑
## About The Pull Request
The `/datum/pet_command/protect_owner` behaviour did not have any
validation for if the person who attacked you was yourself.
The three mobs which used this behaviour would sometimes be capable of
seeing you accidentally slap yourself with a burrito and decide that
this meant that you needed to be protected from this hideous and violent
aggressor (yourself), and would then start trying to kill you.
If you had multiple minebots they would then start attacking each other
in a fit of jealous and protective rage, which I think was quite funny
but isn't supposed to be how the game works.
## About The Pull Request
- Afterattack is a very simple proc now: All it does is this, and all
it's used for is for having a convenient place to put effects an item
does after a successful attack (IE, the attack was not blocked)

- An overwhelming majority of afterattack implementations have been
moved to `interact_with_atom` or the new `ranged_interact_with_atom`
I have manually tested many of the refactored procs but there was 200+
so it's kinda hard
## Why It's Good For The Game
Afterattack is one of the worst parts of the attack chain, as it
simultaneously serves as a way of doing random interactions NOT AT ALL
related to attacks (despite the name) while ALSO serving as the defacto
way to do a ranged interaction with an item
This means careless coders (most of them) may throw stuff in afterattack
without realizing how wide reaching it is, which causes bugs. By making
two well defined, separate procs for handing adjacent vs ranged
interactions, it becomes WAY WAY WAY more easy to develop for.
If you want to do something when you click on something else and you're
adjacent, use `interact_with_atom`
If you want to do something when you click on something else and you're
not adjacent, use 'ranged_interact_with_atom`
This does result in some instances of boilerplate as shown here:

But I think it's acceptable, feel free to oppose if you don't I'm sure
we can think of another solution
~~Additionally it makes it easier to implement swing combat. That's a
bonus I guess~~
## Changelog
🆑 Melbert
refactor: Over 200 item interactions have been refactored to use a
newer, easier-to-use system. Report any oddities with using items on
other objects you may see (such as surgery, reagent containers like cups
and spray bottles, or construction devices), especially using something
at range (such as guns or chisels)
refactor: Item-On-Modsuit interactions have changed slightly. While on
combat mode, you will attempt to "use" the item on the suit instead of
inserting it into the suit's storage. This means being on combat mode
while the suit's panel is open will block you from inserting items
entirely via click (but other methods such as hotkey, clicking on the
storage boxes, and mousedrop will still work).
refactor: The detective's scanner will now be inserted into storage
items if clicked normally, and will scan the storage item if on combat
mode
/🆑
## About The Pull Request
This PR adds the base to simple modifiers that the host can select to
make the minigame ~~worse~~ more entertaining for everyone.
Here's the screenshot of the UI (without a few modifiers I added later):

## Why It's Good For The Game
I've seen this minigame is frankly popular lately, so I thought I could
contribute to it.
## Changelog
🆑
add: Added 20+ modifiers to the deathmatch minigame, which can be
enabled by the host.
/🆑
## About The Pull Request
[Implements the backend required to make targeting datums
global](https://github.com/tgstation/tgstation/commit/6901ead12e419530b7f646ea21094d4432d7385e)
It's inconsistent with the rest of basic ai for these to have a high
degree of state, plus like, such a waste yaknow?
[Implements
GET_TARGETING_STRATEGY](https://github.com/tgstation/tgstation/commit/d79c29134d03424a9f8bacd64c08cb41775fe8c0)
Regexes used:
new.*(/datum/targetting_datum[^,(]*)\(*\)* -> GET_TARGETING_STRATEGY($1)
Renamed all instances of targetting to targeting (also targetting datum
-> targeting strategy)
I've used GET_TARGETING_STRATEGY at the source where the keys are
actually used, rather then in the listing. This works out just fine.
## Why It's Good For The Game
Not a misspelled name through the whole codebase, very slightly less
memory load for basically no downside (slight cpu cost maybe but not a
significant one.
---------
Co-authored-by: John Willard <53777086+JohnFulpWillard@users.noreply.github.com>
## About The Pull Request
this adds a new item for traitor botanists they can buy for 4 tc. it
releases smoke which hypnotizes bees to follow ur every command, it can
be used on a single bee or it can be used on a hive to hypnotize all the
bees who live there. u can command the bees to enter or exit their
beehive, and u can also command them to spiral around u where they will
follow u and swirl around u to confuse whichever opponent u are
fighting, and u can also command them to attack people. the bee smoker
comes with some fuel but u can recharge it by putting cannabis into it.
the stronger the weed the more fuel it will provide
https://github.com/tgstation/tgstation/assets/138636438/18c9a350-8e24-4c49-abfa-dffb7622502f
## Why It's Good For The Game
adds a traitor item which gives a new gameplay alternative for botanist
and pacifist players. also i noticed the pet targetting datum was using
some copy paste code so i made it a subtpye of the basic targetting
datum
## Changelog
🆑
add: added a new syndicate item - the bee smoker
/🆑
---------
Co-authored-by: MrMelbert <51863163+MrMelbert@users.noreply.github.com>
## About The Pull Request
Saw this in CI.

~~Quick fix for it--because turrets are not mobs trying to call this
proc on them will runtime. So let's give them their own implementation
of the proc.~~ Just kidding, let's refactor faction checking entirely
## Why It's Good For The Game
Fixes an issue with basic mob AI targeting and turrets.
## Changelog
🆑
fix: basic mobs will no longer runtime when trying to check the faction
of a porta turret
refactor: faction checking is now done at the atom/movable level
/🆑
---------
Co-authored-by: san7890 <the@san7890.com>
## About The Pull Request
This PR does three things:
- Fixes fleeing, I broke it in a recent PR so mobs would walk to a
location then sort of stand there doing nothing. This is due to using
`>=` instead of `>`.
- Makes lobstrosities stop running and charge at you more responsively
(when they detect they can charge).
- Inverts the `BB_BASIC_MOB_FLEEING` blackboard key to
`BB_BASIC_MOB_STOP_FLEEING` so that the default behaviour is "to perform
the behaviour that you put on the mob" instead of to not do that.
## Why It's Good For The Game
Makes commonly used behaviour work properly.
Removes footgun we hand to ai developers.
## Changelog
🆑
fix: Cowardly mobs will consistently run away from you instead of
getting tired and just sort of standing there after an initial burst of
movement.
/🆑
## About The Pull Request
A prior PR added some new initialize arguments to the food subtype which
did not strictly need to be there, this caused a large number of bugs as
a result of places which already had extra initialize arguments not
correctly accounting for these new ones.
As a result I have removed these again in favour of performing the
required operations in a different way (one of these arguments was
seemingly used for butter purity and literally nothing else), for this
food and also some of its subtypes.
In some other cases where it _did_ make sense to have arguments in
`initialize` I also added them to `new` so they can be passed by name.
This will hopefully make the food more maintainable if in the future if
someone does something similar, and solve any remaining bugs related to
"not passing the arguments properly".
## Changelog
Hopefully not player facing
## About The Pull Request
I literally can't focus on anything nowadays, so I just did this to
break a never-ending chain of distress. Anyways, regal rats! These
fellas are mostly player controlled, but did have _some_ AI capabilities
(mainly tied to their actions), so that was incorporated too. Everything
should work as-expected (as well as look a shitload cleaner).
Instead of doing weird and awful conditional signals being sent out, I
made the `COMSIG_REGAL_RAT_INTERACT` (not the actual name) have a return
value so we can always rely on that working whenever we have that signal
registered on something we attack. I also cleaned up pretty much every
proc related to regal rats, gave them AIs to reflect their kingly nature
(and action capabilities (as well as move the action to
`mob_cooldown`)).
Since I thought they needed it, Regal Rats now get a special moniker!
This is stuff like "the Big Cheese" and what-not, like actual regents in
history. That's nice.
## Why It's Good For The Game
Two more off the list. Much better code to read. Way smarter rats with
spawning their army as part of a retaliatory assault (war). More sovl
with better regal rat names. The list goes on.
## Changelog
🆑
refactor: Regal Rats have been refactored into basic mobs. They should
be a bit smarter and retain their docility (until attacked, in which
case you should prepare to get rekt by summoned rats), and properly flee
when they can instead of just sit there as you beat them to death. The
framework for them interacting with stuff (i.e. opening doors while
slobbering on food) is a bit more unified too, now. They also have
cooler names too!
/🆑
FYI: Beyond a few code touchups, I haven't touched the actions at all. I
do not believe myself to be enthusiastic about fixing anything involving
the actions code as of this moment so that this PR is more overbloated
unless it's unbelievably stupid or easy to fix.
## About The Pull Request
Allows the specifically coloured mouse subtypes to work. If you want a
brown mouse then by god you are going to get one.
## Why It's Good For The Game
I will be honest that I don't know if anyone even cares about this but I
guess it restore's Tom's consistent colour, which was presumably broken.
## Changelog
🆑
fix: Tom will now always be a brown rat, instead of a random colour, as
intended.
/🆑
## About The Pull Request
This PR introduces a signal sent to the target when a lazarus injector
is being used on them, hence read the title.
EDIT: I've forgotten to add that Tom no longer counts toward the mice
population cap now, being unique.
## Why It's Good For The Game
Being items rather than simple/basic mobs, dead mice (without a mind
datum), bees and fishes cannot be revived by the lazarus injector. While
I agree that spending one for this may be an egregious waste of mining
points, it's still fleshing out the feature a bit.
## Changelog
🆑
add: You can now revive dead fishes, bees and (mindless) mice with a
lazarus injector.
balance: Tom, the mouse, no longer counts toward the mice population
cap.
/🆑
## About The Pull Request
Added the HOSTILE_SPAWN tag to rats. Otherwise, they can be spawned when
they shouldn't, like during the friendly life chemical reaction
## Why It's Good For The Game
Helps prevent accidental griefing with the friendly life reaction. I've
used the reaction to make fun pets for the station, only for a rat to
spawn and attack a crew mate.
## Changelog
🆑
add: Added hostile spawn tag to rats
/🆑
## About The Pull Request
Replaces weakref usage in AI blackboards with deleting signals
All blackboard var setting must go through setters rather than directly
## Why It's Good For The Game
This both makes it a ton easier to develop AI for, and also makes it
harder for hard deletes to sneak in, as has been seen with recent 515
prs showing hard deletes in AI blackboards
(To quantify "making it easier to develop AI", I found multiple bugs in
existing AI code due to the usage of weakrefs.)
I'm looking for `@Jacquerel` `@tralezab` 's opinions on the matter, also
maybe `@LemonInTheDark` if they're interested
## Changelog
🆑 Melbert
refactor: Mob ai refactored once again
/🆑
This tracks the seconds per tick of a subsystem, however note that it is
not completely accurate, as subsystems can be delayed, however it's
useful to have this number as a multiplier or ratio, so that if in
future someone changes the subsystem wait time code correctly adjusts
how fast it applies effects
regexes used
git grep --files-with-matches --name-only 'DT_PROB' | xargs -l sed -i
's/DT_PROB/SPT_PROB/g'
git grep --files-with-matches --name-only 'delta_time' | xargs -l sed -i
's/delta_time/seconds_per_tick/g'
## About The Pull Request
When mice die the corpse they leave behind was always grey, they now
drop correctly colored corpses.
## Why It's Good For The Game
Bug fix.
## Changelog
🆑
fix: Mice will now retain their color when they die.
/🆑
Reverts tgstation/tgstation#73159
Pretty sure this wasn't supposed to be merged, considering it disabled a
test, a workflow run, and implements an atom New override
## About The Pull Request
Relies on #72886 for some render relay expansion I use for light_mask
stuff.
Hello bestie! Night vision pissed me off, so I've come to burn this
place to the ground.
Two sections to discuss here. First we'll talk about see_in_dark and why
I hate it, second we'll discuss the lighting plane and how we brighten
it, plus introducing color to the party.
### `see_in_dark` and why it kinda sucks
https://www.byond.com/docs/ref/#/mob/var/see_in_dark
See in dark lets us control how far away from us a turf can be before we
hide it/its contents if it's dark (not got luminosity set)
We currently set it semi inconsistently to provide nightvision to mobs.
The trouble is stuff that produces light != stuff that sets luminosity.
The worst case of this can be seen by walking out of escape on icebox,
where you'll see this

Snow draws above the lighting plane, so the snow will intermittently
draw, depending on see_in_dark and the luminosity from tracking lights.
This would in theory be solvable by modifying the area, but the same
problem applies across many things in the codebase.
As things currently stand, to be emissive you NEED to have a light on
your tile. People are bad at this, and honestly it's a bit much to
expect of them. An emissive overlay on a canister shouldn't need an
element or something and a list on turfs to manage it.
This gets worse when you factor in the patterns I'm using to avoid
drawing lights above nothing, which leads to lights that should show,
but are misoffset because their parent pixel offsets.
It's silly. We do it so we can have things like mesons without just
handing out night vision, but even there the effect of just hiding
objects and mobs looks baddddddd when moving. It's always bothered me.
I'll complain about mesons more later, but really just like, they're too
bright as it is.
I'm proposing here that rather then manually hiding stuff based off
distance from the player, we can instead show/hide using just the
lighting plane. This means things like mesons are gonna get dimmer, but
that's fine because they suck.
It does have some side effects, things like view() on mobs won't hide
stuff in darkness, but that's fine because none actually thinks about
view like that, I think.
Oh and I added a case to prevent examining stuff that's in darkness, and
not right next to you when you don't have enough nightvision, to match
the old behavior `see_in_dark` gave us.
Now I'd like to go on a mild tangent about color, please bare with me
### Color and why `lighting_alpha` REALLY sucks
You ever walk around with mesons on when there's a fire going, or an
ethereal or firelocks down.
You notice how there isn't really much color to our lights? Doesn't that
suck?
It's because the way we go about brighting lighting is by making
everything on the lighting plane transparent.
This is fine for brightening things, but it ends up looking kinda crummy
in the end and leads to really washed out colors that should be bright.
Playing engineer or miner gets fucking depressing.
The central idea of this pr, that everything else falls out of, is
instead of making the plane more transparent, we can use color matrixes
to make things AT LEAST x bright.
https://www.byond.com/docs/ref/#/{notes}/color-matrix
Brief recap for color matrixes, fully expanded they're a set of 20
different values in a list
Units generally scale 0-1 as multipliers, though since it's
multiplication in order to make an rgb(1,1,1) pixel fullbright you would
need to use 255s.
A "unit matrix" for color looks like this:
```
list(1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1,
0, 0, 0, 0
)
```
The first four rows are how much each r, g, b and a impact r, g, b and
well a.
So a first row of `(1, 0, 0, 0)` means 1 unit of r results in 1 unit of
r. and 0 units of green, blue and alpha, and so on.
A first row of `(0, 1, 0, 0)` would make 1 red component into 1 green
component, and leave red, blue and alpha alone, shifting any red of
whatever it's applied to a green.
Using these we can essentially color transform our world. It's a fun
tool. But there's more.
That last row there doesn't take a variable input like the others.
Instead, it ADDS some fraction of 255 to red, green, blue and alpha.
So a fifth row of `(1, 0, 0, 0)` would make every pixel as red as it
could possibly be.
This is what we're going to exploit here. You see all these values
accept negative multipliers, so we can lower colors down instead of
raising them up!
The key idea is using color matrix filters
https://www.byond.com/docs/ref/#/{notes}/filters/color to chain these
operations together.
Pulling alllll the way back, we want to brighten darkness without
affecting brighter colors.
Lower rgb values are darker, higher ones are brighter. This relationship
isn't really linear because of suffering reasons, but it's good enough
for this.
Let's try chaining some matrixes on the lighting plane, which is bright
where fullbright, and dark where dark.
Take a list like this
```
list(1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1,
-0.2, -0.2, -0.2, 0
)
```
That would darken the lighting a bit, but negative values will get
rounded to 0
A subsequent raising by the same amount
```
list(1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1,
0.2, 0.2, 0.2, 0
)
```
Will essentially threshold our brightness at that value.
This ensures we aren't washing out colors when we make things brighter,
while leaving higher values unaffected since they basically just had a
constant subtracted and then readded.
### But wait, there's more
You may have noticed, we gain access to individual color components
here.
This means not only can we darken and lighten by thresholds, we can
COLOR those thresholds.
```
list(1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1,
0.1, 0.2, 0.1, 0
)
```
Something like the above, if applied with its inverse, would tint the
darkness green.
The delta between the different scalars will determine how vivid the
color is, and the actual value will impact the brightness.
Something that's always bothered me about nightvision is it's just
greyscale for the most part, there isn't any color to it.
There was an old idea of coloring the game plane to match their lenses,
but if you've ever played with the colorblind quirk you know that gets
headachey really fast.
So instead of that, lets color just the darkness that these glasses
produce.
It provides some reminder that you're wearing them, instead of just
being something you forget about while playing, and provides a reason to
use flashlights and such since they can give you a clearer, less tinted
view of things while retaining the ability to look around things.
I've so far applied this pattern to JUST headwear for humans (also those
mining wisps)
I'm planning on furthering it to mobs that use nightvision, but I wanted
to get this up cause I don't wanna pr it the day before the freeze.
Mesons are green, sec night vision is red, thermals orange, etc.
I think the effect this gives is really really nice.
I've tuned most things to work for the station, though mesons works for
lavaland for obvious reasons.
I've tuned things significantly darker then we have them set currently,
since I really hate flat lighting and this system suffers when
interacting with it.
My goal with these is to give you a rough idea of what's around you,
without a good eye for detail.
That's the difference between say, mesons, and night vision. One helps
you see outlines, the other gives you detail and prevents missing
someone in the darkness.
It's hard to balance this precisely because of different colored
backgrounds (looking at you icebox)
More can be done on this front in future but I'm quite happy with things
as of now
### **EDIT**
I have since expanded to all uses of nightvision, coloring most all of
them.
Along the way I turned some toggleable nightvision into just one level.
Fullbright sucks, and I'd rather just have one "good" value.
I've kept it for a few cases, mostly eyes you rip out of mobs.
Impacted mobs are nightmares, aliens, zombies, revenants, states and
sort of stands.
I've done a pass on all mobs and items that impact nightvision and added
what I thought was the right level of color to them. This includes stuff
like blobs and shuttle control consoles
As with glasses much of this was around reducing vision, though I kept
it stronger here, since many of these mobs rely on it for engaging with
the game
<details>
<summary>
Technical Changes
</summary>
#### Adds filter proc (the ones that act like templates) support to
filter transitions.
Found this when testing this pr, seemed silly.
#### Makes our emissive mask mask all light instead
This avoids dumbass overlay lighting lighting up wallmounts.
We switch modes if some turfflags are set, to accomplish the same thing
with more overhead, and support showing things through the darkness.
Also fixes a bug where you'd only get one fullscreen object per mob, so
opening and closing a submap would take it away
Also also fixes the lighting backdrop not actually spanning the screen.
It doesn't actually do anything anymore because of the fullscreen light
we have, but just in case that's unsued.
Needs cleanup in future.
#### Moves openspace to its own plane that doesn't draw, maxing its
color with a sprite
This is to support the above
We relay this plane to lighting mask so openspace can like, have
lighting
#### Changes our definition of nightvision to the light cutoff of night
vision goggles and such
Side affect of removing see_in_dark. This logic is a bit weak atm, needs
some work.
#### Removes the nightvision spell
It's a dupe of the nightvision action button, and newly redundant since
I've removed all uses of it
#### Cleans up existing plane master critical defines, ensures
trasnparent won't render
These sucked
Also transparent stuff should never render, if it does you'll get white
blobs which suck
</details>
## Why It's Good For The Game
Videos! (Github doesn't like using a summary here I'm sorry)
<details>
Demonstration of ghost lighting, and color
https://user-images.githubusercontent.com/58055496/215693983-99e00f9e-7214-4cf4-a76a-6e669a8a1103.mp4
Engi-glass mesons and walking in maint (Potentially overtuned, yellow is
hard)
https://user-images.githubusercontent.com/58055496/215695978-26e7dc45-28aa-4285-ae95-62ea3d79860f.mp4
Diagnostic nightvision goggles and see_in_dark not hiding emissives
https://user-images.githubusercontent.com/58055496/215692233-115b4094-1099-4393-9e94-db2088d834f3.mp4
Sec nightvision (I just think it looks neat)
https://user-images.githubusercontent.com/58055496/215692269-bc08335e-0223-49c3-9faf-d2d7b22fe2d2.mp4
Medical nightvision goggles and other colors
https://user-images.githubusercontent.com/58055496/215692286-0ba3de6a-b1d5-4aed-a6eb-c32794ea45da.mp4
Miner mesons and mobs hiding in lavaland (This is basically the darkest
possible environment)
https://user-images.githubusercontent.com/58055496/215696327-26958b69-0e1c-4412-9298-4e9e68b3df68.mp4
Thermal goggles and coloring displayed mobs
https://user-images.githubusercontent.com/58055496/215692710-d2b101f3-7922-498c-918c-9b528d181430.mp4
</details>
I think it's pretty, and see_in_dark sucks butt.
## Changelog
<!-- If your PR modifies aspects of the game that can be concretely
observed by players or admins you should add a changelog. If your change
does NOT meet this description, remove this section. Be sure to properly
mark your PRs to prevent unnecessary GBP loss. You can read up on GBP
and it's effects on PRs in the tgstation guides for contributors. Please
note that maintainers freely reserve the right to remove and add tags
should they deem it appropriate. You can attempt to finagle the system
all you want, but it's best to shoot for clear communication right off
the bat. -->
🆑
add: The darkness that glasses and hud goggles that impact your
nightvision (think mesons, nightvision goggles, etc) lighten is now
tinted to match the glasses. S pretty IMO, and hopefully it helps with
forgetting you're wearing X.
balance: Nightvision is darker. I think bright looks bad, and things
like mesons do way too much
balance: Mesons (and mobs in general) no longer have a static distance
you can see stuff in the dark. If a tile is lit, you can now see it.
fix: Nightvision no longer dims colored lights, instead simply
thresholding off bits of darkness that are dimmer then some level.
/🆑
## About The Pull Request
Fixes#72677 and also converted the "Wumborian Fugu" mob to a basic mob
rather than a simple one.
I will be totally honest: I didn't need to do that in order to fix the
bug. I just didn't like looking at the rest of the code in that file.
Also I have some kind of sickness which makes me do this.
This ended up being one of those "see something related and fix it as
well" ones so there's a couple of only tangentially related changes in
here. If you want me to split it up I will but I think this one is
_probably_ fine because the wide-ranging changes are pretty simple ones?
So what this PR does is:
- Refactors simple mob into basic mob.
- Cleans up its really ugly ability to work in a hopefully nicer way.
- A one line fix to the linked issue above.
- Modifies the default cooldown on `basic_melee_attack` and
`attack_obstructions` to be a widely used cooldown rather than a random
value used by no mob that we have.
- Renamed behaviour "try_mob_ability" to "targeted_mob_ability" and
added a new AI behaviour called "use_mob_ability", the difference
between the two being that the former requires a target and the latter
does not. I... don't actually use this because I realised after adding
it that I still want a target for this mob, but someone will need it
eventually.
- Change everywhere that is passing references to abilities to actions
to pass weak references instead.
- Adds an element to handle "spawn this stuff when a related mob dies".
- Found a few places where people were setting `environment_smash ` as
if it did anything (including me) and replaced them with the proper
ai_controller implementation instead, updated the comment to make it
clearer although that won't prevent copy/paste errors.
- Registered to the "movement speed updated" signal to ensure that basic
mobs actually notice that you have applied a movement speed modifier.
## Why It's Good For The Game
Fixes a linked issue.
Refactors some code which made me sad whenever I saw it.
Restores some mob behaviour which nobody noticed was missing, but was.
Fixes some apparently unreliable code I added in a recent PR reliant on
basic mobs using movespeed modifiers.
Adds element we will definitely need again in the future.
## Changelog
🆑
fix: The Fugu Gland can once more be used on Ian, Carp, Giant Spiders,
or other basic mobs.
fix: Syndicate mobs will once again attack windows to try to reach you,
and space ruin spiders won't.
fix: Netherworld-themed mobs will correctly adjust their speed as they
take damage.
refactor: Made the Wumborian Fugu into a basic mob, which should act
largely the same way but may have slightly different speed and reaction
times.
/🆑
## About The Pull Request
Over the years I've heard quite a few lizard players scratch their heads
in confusion due to the lack of gibs filling you up. I gave it a fairly
low value of 2 so people don't end up trying to power game it.
## Why It's Good For The Game
Adding an alternative use to gibs is always nice, at the moment it's
mostly just used for soap and cytology (Which barely anyone does.)
## Changelog
🆑
balance: Gibs now provide a small amount of nutriment.
/🆑
## About The Pull Request
In #72260 what was previously a var became a flag, which was a sensible
change, however this inverted the default behaviour.
In virtually all cases we want dead mobs to _stop_ being dense, this
added a requirement for the flag to be present for that to happen and
then didn't add the flag to any mobs.
Rather than add this to every mob I inverted the function of the flag.
My reasoning here is that _simple_ mobs seemingly never required this
behaviour, basic mobs are probably going to need it rarely if ever, and
including it in `basic_mob_flags` by default seems messy and easy to
leave off when setting other flags (plus #72524 implies to me we want to
avoid adding more default values).
Setting this manually on each mob seems kind of silly as a requirement
going forward and I can't think of a way we'd unit test for people
forgetting.
For the same reason I did the same thing with the
`STOP_ACTING_WHILE_DEAD` flag I added to the AI controller in a recent
PR, the flag should denote unusual behaviour not the default.
## Why It's Good For The Game
It looks really odd when you're constantly shuffling places with dead
mobs, they're not supposed to do that.
It's tedious to add `STOP_ACTING_WHILE_DEAD` to every AI controller when
that should be an obvious default assumption.
## Changelog
🆑
fix: Dead basic mobs are no longer "dense" objects and can be stepped
on.
/🆑
Necessary for #72292 to work effectively, and probably not very useful
out of that context. Split out of its own PR because this is long and
boring.
I want to make sure that we're catching actual mistakes there, and not
just experiencing side effects of how shitty the attack chain is.