Commit Graph

1176 Commits

Author SHA1 Message Date
Time-Green
a915c7167e Refactors species stomach code, makes ethereal charge inherent to their stomach (#59801)
A stomach would literally just ask the species datum how to be hungry and made a bunch of exceptions for ethereals. I mostly just moved code around so that hunger is handled by a persons stomach, thus shrinking the species.dm bloat.

This also makes it so ethereal's charge mechanic is unique to their stomache, instead of this really weird inbetween where just nothing happens and you kinda starve to death. You can stick an ethereal stomach in a human and this will replace their hunger mechanic with the charge mechanic and lets them absorb power from APCs and everything. You can also give ethereals a normal stomach and they'll use the normal hunger mechanics
2021-06-27 12:35:53 -03:00
Mothblocks
23790c6c5e Fix missing SIGNAL_HANDLER (#59826)
Adds SIGNAL_HANDLER to everywhere that didn't have it that was picked up by dm-lua, which is now ready enough to catch these.
2021-06-27 15:43:49 +01:00
Emmett Gaines
67c89fa1ab Greyscale Mat Datum Stationary Smooth Tanks (#59556)
Stationary gas tanks have been in a terrible place for a long time, this addresses some of the issues with a more balance focused change coming in a second mapping pr after this one.

Stationary gas tanks have been made constructable and act similarly to canisters in that they can be damaged, repaired, and over-pressurized to explode. Additionally, they can be made with any rigid material and their stats depend on that material. A glass tank is going to have far less pressure capability than one made of plasteel.

In terms of gameplay there are two main differences now: Adjacent stationary tanks will merge together both graphically and with their internal storage. Any port on any of the tanks can access this shared storage. Also stationary tanks no longer magically have many times the volume for gas as the tile it's in, instead they have a pressure cap and a normal amount of volume.

Of interest to coders this pr also adds a generic grouping datum that acts similar to how pipe networks work. It maintains a listing of all adjacent objects whose type falls within a specified filter. In this case it's used for the gas tanks to know of every other tank in the group. I'll be looking into spreading it's usage elsewhere where this can replace existing one off systems.

Some (de)construction:
First a glass tank is constructed which is then immediately damaged by the high pressure in the gas storage that is now shared. After repairing it for a moment another metal tank is built.
2021-06-26 19:26:33 -07:00
Timberpoes
ffacc8b1e5 Adds a kneecapping element and adds that very element to baseball bats. (#59816)
Implements appropriate signal handlers for /obj/item/proc/attack_secondary() - Secondary item attacks now send signals and signal handlers can now cancel the attack chain, continue it or move to the primary attack chain.

Adds a kneecapping element.

Kneecapping element replaces the item's secondary attack with an aimed attack at the kneecaps under certain circumstances. If these circumstances are not met, the secondary attack chain will continue as normal with the item's normal secondary attack.

Element is incompatible with non-items. Requires the parent item to have a force equal to or greater than WOUND_MINIMUM_DAMAGE. Also requires that the parent can actually get past pre_secondary_attack without the attack chain cancelling. Funnily enough, the Element doesn't require a blunt weapon. If admins add it to sharp or pointy weapons, they get the same aimed attack but with sharp and pointy wounds instead - Because all the Element does is add a hefty wounding modifier.

Kneecapping attacks have a wounding bonus between severe and critical+10 wound thresholds. Without some serious wound protecting armour this all but guarantees a wound of some sort. The attack is directed specifically at a limb and the limb takes the damage.

Requires the attacker to be aiming for either leg zone, which will be targetted specifically. They will than have a 3-second do_mob before executing the attack.

Kneecapping requires the target to either be on the floor, immobilised or buckled to something.

Passing all the checks will cancel the entire attack chain for the Element to handle attacking logic.

This Element has been added to the baseball bat. Any other items that wish to implement its functionality in the future are free to.
2021-06-26 10:10:58 -03:00
Timberpoes
75a3717a04 Modifies right click logic so that it is not the same priority as modifier keys. (#59656)
Strips out the existing right click code - Due to the myriad of ways right clicking has been implemented, dedicated signals and procs for right clicking without modifiers are fundamentally incompatible with our system of primary and secondary attacks.

Adds additional signals to attacking code. These signals allow atoms to cancel the attack chain early on secondary attacks, or override the standard procs and not send signals to prevent any undesired behaviour from signal handlers.

Items that used RightClick procs have been converted to attack_hand_secondary.

The slaughter demon, having its own set of snowflake code as poor OOP principles have been applied in UnarmedAttack() procs with lacking calls to parent procs and arbitrary redefinition of behaviour, checks for a right click in its own UnarmedAttack() and performs a bodyslam off that.

Storage components now hijack the secondary attackby stage via signals to handle their opening and closing shortcuts on right click. When you right click a storage component equipped item with an object in your active hand, the object has an opportunity to perform its logic in pre secondary attack code and cancel the attack chain. If it does not cancel the attack chain in pre-attack, then the storage component takes over for attackby and, if possible, opens the relevant inventory and ends the attack chain.

The forensic scanner is a proof-of-concept of this working in action. With its scan logic moved from afterattack code to pre attack code for right clicking, right clicking with the scanner will now perform a scan where previously one was impossible. Left clicking still does what it always does - Scans at the very end of the attack chain.

The logic still isn't perfect - For example, you still can't attack containers in melee even in combat mode (you'll either open them or put your weapon into them regardless of which option you choose) - But this is a better setup overall which allows for items to at least override this behaviour in pre-attack if needed.
2021-06-24 14:30:33 -03:00
Watermelon914
921416b5d8 Adds the airlock shell, refactors USB code to be easier to use, implements USB cables for the binary valve and more. (#59728)
Adds the airlock shell. The circuit has full control over the airlock.
Refactors USB code to be easier to use for less experienced coders.
Implements USB cables for the binary valve to be able to open/close the valve.
Adds a private channel for radios that only lets circuits with the same owner's ID to interact with it.
2021-06-24 14:22:19 -03:00
Watermelon914
f92403f3ed Added circuit component UI details, added multiplexer and allowed inserting components directly into shells. (#59635)
Adds the multiplexer circuit component - en.wikipedia.org/wiki/Multiplexer
Circuit components can now be directly inserted into shells rather than having to take the integrated circuit out.
Special information can be accessed from components now through the "Info" button besides the eject button on a component.
2021-06-23 18:34:19 -03:00
MrMelbert
8dfd1fb627 Converts tippable behavior from cows and medibots to a component (tip over anything with adminbus) (#59705)
This PR converts cow-tipping and medibot-tipping into a component, /datum/component/tippable. Cows and medibots now use the tippable component to control their tipping behaviors.

This PR also goes through a few atom_attack_hand signals and makes them all send the same arguments.
2021-06-23 00:39:22 -03:00
LemonInTheDark
6fcbce39cd Makes turfs persist their signals, uses this to optimize connect_loc (#59608)
* Makes turfs persist signals

* Splits connect_loc up into two elements, one for stuff that wishes to connect on behalf of something, and one for stuff that just wants to connect normally. Connecting on behalf of someone has a significant amount of overhead, so let's do this to keep things clear

* Converts all uses of connect_loc over to the new patterns

* Adds some comments, actually makes turfs persist signals

* There's no need to detach connect loc anymore, since all it does is unregister signals. Unregisters a signal from formorly decal'd turfs, and makes the changeturf signal persistance stuff actually work

* bro fuck documentation

* Changes from a var to a proc, prevents admemems and idiots

* Extra detail on why we do the copy post qdel
2021-06-22 23:12:34 -04:00
Rohesie
e03cd1aada Refactors move procs to support multitle objects (#59658)
Enter(), Entered(), Exit() and Exited() all passed the old loc forward, but everything except a single a case cared about the direction of the movement more than about the specific source.
Since moving multi-tile objects will have multiple sources of movement but a single direction, this change makes it easier to track their movement.

Cleaned up a lot of code around and made proc inputs compatible.

I'll add opacity support for multi-tile objects in a different PR after this is merged, as this has grown large enough and I don't want to compromise the reviewability.

Tested this locally and as expected it didn't impair movement nor produced any runtimes.
2021-06-20 14:55:37 -07:00
dragomagol
09c0f20377 Correctly pluralize multiple projectiles (#59702)
When something gets hit by multiple projectiles whose names end in "s", an extra "s" gets added to pluralize them. Sadly \s doesn't add the es, so I've made a proc with the other conjugation methods and used it for projectiles.
2021-06-20 14:22:26 -07:00
Timberpoes
65cf3929ce Improves H.A.U.L. gauntlets and /datum/component/strong_pull code, fixing a couple of little issues in the process (#59550)
Does a bit of a logic re-write on the cargo gauntlets and their strong_pull component.

Cargo gauntlets themselves have been converted to use signals for equipping and unequipping.

Their component reference has been changed to a weakref so if the component is ever Destroy()ed for any reason outside of the gauntlets it doesn't hard del.

The strong_pull component now registers signals with parent in RegisterWithParent() instead of Init() and removing the strong grip is no longer a SIGNAL_HANDLER proc. It is now called by the signal handler for no longer pulling things and in Destroy(). This stops instances where pulling things and removing the gloves didn't remove the pull effect appropriately.
2021-06-20 14:12:10 -07:00
Y0SH1M4S73R
63e33bd709 Makes mutant bodyparts and mutcolors into editable genetic traits (plus a whole shitload of otherwise out of scope code improvements because I just HAD to touch old code) (#59636)
I noticed that various nonhuman body features can't be changed using genetics. I corrected this by adding a block to character genomes allowing you to edit features in the DNA console.
2021-06-20 16:20:09 -03:00
Watermelon914
21103dc00b Fixes integrated circuits not being able to have more components added to them (#59724)
Co-authored-by: Watermelon914 <3052169-Watermelon914@users.noreply.gitlab.com>
2021-06-19 20:38:35 +12:00
Rohesie
0ec599786a Adds a setter for density (#59529)
Adds set_density()
Fixes one instance of a duplicate density assignment on an object.
Comments two hacky usages of density which will have to forgo using the setter for now.

Lets us append code to the event of density changing.
Pretty sure this is leading up to some multitile object thing -Lemon
2021-06-16 15:06:10 -07:00
Mothblocks
4007f74490 USB Cables -- Connect circuits to computers/machines (#59345)
* Initial commit

* Sprites, finishing work

* More ways to detach from circuitboards

* Clear TODOs, give bots a button

* Fix qdel loop

* Designs

* It's the bots that have them

* Grammar fix

* Feedback for connecting to circuit directly

* Add USB cable design to basic circuitry

* Better naming

* Feedback

* Fix for new code

* COMSIG_CIRCUIT_ADD_COMPONENT_MANUALLY

* span procs
2021-06-15 14:23:16 -04:00
Watermelon914
375a20e49b Refactors most spans into span procs (#59645)
Converts most spans into span procs. Mostly used regex for this and sorted out any compile time errors afterwards so there could be some bugs.
Was initially going to do defines, but ninja said to make it into a proc, and if there's any overhead, they can easily be changed to defines.

Makes it easier to control the formatting and prevents typos when creating spans as it'll runtime if you misspell instead of silently failing.
Reduces the code you need to write when writing spans, as you don't need to close the span as that's automatically handled by the proc.

(Note from Lemon: This should be converted to defines once we update the minimum version to 514. Didn't do it now because byond pain and such)
2021-06-14 13:03:53 -07:00
MrMelbert
f61c47f371 The nth grown food refactor: Changes MOST unique plant effects into special plant genes/traits! Plant Genes+ (#59107)
* Auto doc'd much of grown botany food and plant traits and renamed a buncha variables and parameters to match modern contribution guidelines.
* Cleaned up a good bit of plant gene code left over from the prior refactor and modernized some of it.

All plant effects that were once unique to a plant are now un-graftable, un-mutatable, un-shearable plant traits - called IMMUTABLE traits.
The ultimate goal of this PR was to make all of the hidden, arcane traits that are spread through botany's various plants and add a way to figure out they exist in game. Take omega-weed, for example, which has a maximum volume of 420 units.


What does this mean for the enterprising botanist?

In most cases, all the plants should act the same way. None of the immutable traits are graftable from any of the plants, they cannot be sheared off of the plant, and they cannot be mutated randomly from strange seeds or high instability mutations.

Though, in refactoring these traits, two things have been fixed: Novaflower's on hit and Deathnettle's on hit now proc again. If you aren't aware, Novaflowers apply firestacks and Deathnettles paralyze on hit. They've been in an unreachable code segment for a few years now and i'm not sure if they should be "fixed" or not, since I think they don't need any buffs.


A few other things have changed:
* Liquid Contents can no longer be applied to plants with Hypodermic Prickles, and visa-versa. They already didn't work together, but this means you need to go through an extra step to make LC-deathnettles.
* Killer Tomatos no longer have liquid contents. Didn't really make sense, anyways.
2021-06-13 17:03:13 -03:00
Timberpoes
ec2938c72c Refactors quirk code. (#59618)
Adds new signal - COMSIG_MOB_EQUIPPED_ITEM. Signal sent at the same time COMSIG_ITEM_EQUIPPED is and allows something to Register for every time a mob equips an item. Replaced a process() in /datum/quirk/badback with signals relating to this. Holds a weakref to any backpack it has registered signals with for use in its own remove() proc.

Removes snowflake code in /datum/quirk/light_step - This quirk no longer uses GetComponent to directly modify a component. Instead, the same code has been shifted into the component itself, which now checks for TRAIT_LIGHT_STEP and mods the volume and range accordingly.

Refactors quirk code in general - Quirks no longer do major logic in New() and no longer qdel themselves in New(). You now fully instantiate a quirk assigned to a var, then call /datum/quirk/proc/add_to_holder(). Various scenarios that shouldn't happen now get handled in this proc and calling code can cleanup properly. Quirks "support" having no quirk_holder - Since their default state is no quirk_holder until the quirk is added to a holder, and similarly quirks can be removed from a holder as well. Destroying a quirk with a quirk_holder will remove it from the quirk_holder properly. qdeling a quirk_holder will clean up any quirks attached to them.

Rethinks processing quirks - Quirks no longer all process automatically. The new logic changes mean their previous need to process() just to check if their quirk_holder had been QDELETED so they didn't become runtime factories has been removed by the refactored code. The few quirks that still process require processing_quirk = TRUE which will start them processing when added to a quirk_holder and stop processing on removal. This means there should be some many hundred fewer quirks process()ing 24/7 every shift.

Subtypes item quirks - A number of quirks are designed to give items to the player. There's code duplication and varying implementation issues, so item quirks have their own subtype with a proc and some vars to handle this. Quirks will no longer fail to give items at all (some quirks actually explictly qdel'd the items they give if the user had no free hands or slots) and will drop items on the floor in the worst-case scenario. Players will always get the opportunity to see messages related to item quirks as these are in a code path that, when the quirk is first added to a new mob, will either output immediately if the mob has a client, or wait for the mob to have a client otherwise.

"Roundstart quirks" paradigm removed - Quirks now have a path to add unique effects that aren't replicated if the quirk is transferred from one mob to another - add_unique(). Item spawning and other similar one-shot logic is done here. This means that adding a quirk to a mob will trigger the one-time effects. Transferring it between mobs (for example, slimepeople changing bodies or swapping a golem shell) will not. roundstart_quirks var renamed to just quirks since it genuinely is just a list of quirks the mob has from any source - Whether roundstart, admin or transferred.

Family Heirloom quirk - Heirloom is now a weakref.

Nyctophobia quirk - No longer process()es, now Registers COMSIG_MOVABLE_MOVED. Every footstep in the dark will slow you back to walking.

Reality Dissociation Syndrome quirk - No longer snowflakes behaviour for mindbreaker toxin on process. Now mindbreaker toxin has the anti-hallucination functionality built into its already existing HAS_TRAIT(M, TRAIT_INSANITY) check in on_mob_life.

Tongue Tied quirk - Now uses .getorganslot(ORGAN_SLOT_TONGUE) to find the tongue instead of locate() in internal_organs

Obsessed antag - Thanks to the Family Heirloom quirk now holding a weakref to the heirloom item itself, this antag type will no longer get the steal heirloom objective if the heirloom doesn't exist (ie. the weakref is null or fails to resolve, meaning the item has been destroyed)

Various quirks that were impossible to remove before are now removable - Examples being light step (which no longer directly modifies the footstep component) and bad back.

In addition, adds some extra documentation overall and improves compliance with code requirements in a number of procs (but certainly not all).

Probably various other little changes here and there to make the above all mesh together.
2021-06-13 15:47:15 -03:00
EOBGames
b05af8b31d Add Lizard Food: a Taste of the Homeworld (#59412)
The aims of this commit are threefold:

 - To introduce lizard culture (based upon Common Core) in a tangible way.
 - Give some more variety of techniques and recipes to the chef and bartender.
 - To give some flavour (metaphorically and literally).

🆑 Inept, Coiax, AdipemDragon, YakumoChen
add: The release of the new cookbook, "Tiziran Cooking: a Taste of the Homeworld" has brought Lizard food to the masses! Try out some new treats, like Moonfish, Nectar Larvae, and perhaps even Headcheese at the kitchen today!
add: To coincide with the new popularity of Lizard cuisine, Nanotrasen now stocks seeds for Korta Nuts, a common ingredient in lizard cooking, in the Megaseed vendors. Botanists, you know what to do.
add: A few Tiziran fish are also available for you aquaculture lovers out there. They all like saltwater!
add: A few new snacks are also now available at the station's snack vendors, for those of you too lazy to visit the kitchen.
/🆑

Co-authored-by: coiax <yellowbounder@gmail.com>
2021-06-12 20:01:44 +01:00
Arkatos1
7e8e36b4bd Fixes slip mood debuff (#59586)
This PR fixes a case where slip mood debuff was not triggering at all due to the simple fact that the mood component was not listening for the mob slip signal, so the relevant on_slip proc was never called and therefore mood debuff was never given.

Fixes #59570
2021-06-10 21:50:41 -03:00
LemonInTheDark
f90e8cf7a3 Fixes a bunch of harddels that are sourced from player action (#59371)
Sourced from #59118 and a cursed project I'll pr later, This pr contains a lot of harddel fixes for stuff that pops up after a player interacts with something. I'm not gonna list them all here because there's something like 60 130, check the commit log if you're curious

Oh and I moved ref tracking screaming to a separate define, and made some optimizations to the thing in general. I think that's it, this pr is a bit of a frankenstine
2021-06-10 21:44:23 -03:00
TJatPBnJ
31cabe82a5 Moves opening storage items from alt-click to right-click (#59565) 2021-06-10 11:35:36 -07:00
cacogen
9caf154050 Rename component (#59511) 2021-06-08 15:04:35 -07:00
Jonathan Rubenstein
7eaa8645f6 Add component and element templates (#59101)
* Add component and element templates

* Convert compoinent and element templates to markdown files

* Change element example in template to stateless

* Replace element example with gong moving sound
2021-06-08 14:36:42 -07:00
interestingusernam3
997de9b59e Adds two clown-spection scanners that print clowncrypted reports (#59306)
Alright, update the changelog and body of the PR, and comment here when that's done.
This should be ready for merge then.
2021-06-07 16:35:25 -03:00
Watermelon914
f2b39b6803 More circuit components. Restructures the circuit components folder to be more organised. (#59459)
Co-authored-by: Watermelon914 <3052169-Watermelon914@users.noreply.gitlab.com>
2021-06-04 21:38:30 -07:00
Emmett Gaines
43c5dc8bfa Makes obj_integrity only updated through procs (#59474)
Having things updating integrity directly is just going to cause more problems down the line as more elements and components depend on being notified of integrity changes. It's an easy mistake to make so making it private should deal with the problem.

get_integrity() might be useful in the future but is mainly a side effect of making obj_integrity private as that also disallows reads.
2021-06-04 11:48:05 -03:00
LemonInTheDark
b3d1af2866 Unregistering with a list of lists will fail, but not loudly, which causes some really painful errors. Let's make a stack trace for it, and fix the one case I know of (#59434) 2021-06-02 17:28:55 -07:00
Emmett Gaines
eb6aad9997 Protects against signal race condition (#59432) 2021-06-02 17:27:22 -07:00
Mickyan
ba8b17619b Fixes cigarettes making you so lame that they spill the spaghetti from your pockets (and also keep falling off) (#59352)
Wack

Fixes #59342
Changelog

🆑
fix: Smoking no longer spills spaghetti from your pockets
fix: Lit cigarettes no longer keep falling off
spellcheck: Removed extra "the" from item knockdown messages
/🆑
2021-05-29 12:49:32 +12:00
cacogen
d2ea4be6c8 Fixes human burgers not naming after the meat donor (#59286)
- Adds custom materials to result of grilling
- Adds custom materials to result of atom processing
- Adds source name and job to mob_meat material if available
- Makes processed atoms have same pixel offsets as their source but randomise with each subsequent one
2021-05-27 04:39:17 -07:00
AnturK
8112be6939 Fixes runtimes related to forensic components on deleted things. (#59315) 2021-05-27 04:33:51 -07:00
Emmett Gaines
8918b74bce Fixes an issue in how processing is done for gas leaks (#59322)
Couple issues fixed that were found in testing along side the stationary canister rework. Not sure how I missed this but I should have done thorough testing again after changing the processing list used after I had finished an earlier round of testing.

I don't think it will have any visible effects? Just runtime and hard dels.

How did I miss this
2021-05-26 22:03:14 -07:00
Mickyan
36ffcae081 [READY]Updates knockoff component and adds it to prescription glasses (#59006) 2021-05-26 14:34:17 -07:00
Emmett Gaines
7989178394 Makes canister leaking and blowing up use a component and element respectively (#59075)
I want to use this behavior on some other things so into a component and element it goes. Gas leaking is handled by a component so it can process whereas the object breaking and causing an explosion is handled by an element. Some minor changes were made so canisters were more consistent in leaking.
2021-05-25 16:54:38 -07:00
Watermelon914
b84a9f97b2 Integrated Circuits (Wiremod) (#59232)
Co-authored-by: Watermelon914 <3052169-Watermelon914@users.noreply.gitlab.com>
Co-authored-by: Mothblocks <35135081+Mothblocks@users.noreply.github.com>
Co-authored-by: ATH1909 <42606352+ATH1909@users.noreply.github.com>
Co-authored-by: Maurukas <66576896+Maurukas@users.noreply.github.com>
2021-05-25 11:15:36 -07:00
Kylerace
e13fe75590 use SIGNAL_HANDLER REEEEEE (#59242)
makes as many procs as i can find use the SIGNAL_HANDLER define which i assumed they all already did
2021-05-24 15:28:02 -04:00
MrMelbert
b91cad48b2 Fixes being unable to feed chickens to get eggs (#59267)
Fixes being unable to feed chickens for eggs. 
`eggs_left` is always less than `max_eggs_held` 'cause you can't give them food to increase the amount of eggs 'cause `eggs_left` is less than `max_eggs_held` 'cause you can't give them food to increase the amount of eggs 'cause...
2021-05-24 12:29:21 -04:00
Kylerace
237a8a6585 optimizes some internals of signal and component code (#59154)
* optimizes some internals of signal and component code

* comment and a better var name

* gets rid of DF_SIGNAL_ENABLED and all referencing code because its dumb

* gets rid of NONE | CallAsync(stuff)

* fixes conflicts

* puts NONE back in
2021-05-22 23:50:46 -04:00
tralezab
9904e2a244 Refactors both taming + egg laying + animal colors into components (#58919)
Co-authored-by: Floyd <Floydje123@hotmail.com>
2021-05-22 17:55:25 -07:00
tralezab
d9c3239d58 Gives the hop a trapdoor (#59081) 2021-05-22 13:05:38 -07:00
Kylerace
999fa5508d Removes SIGNAL_HANDLER_DOES_SLEEP and makes signals synchronous (#59176) 2021-05-20 23:11:34 -07:00
LemonInTheDark
60d58d2d35 Fixes a bug in signal unregistration code that was causing unrelated objects to lose their registration in a (#59116)
This was causing unrelated objects to lose their registration in a hyper rare case.

The process went something like:
when object foo is registered to something and object bar is registered to the same object with a different
signal it will remove foo's signal only when foo is the only one registered to the object with that signal
Why it's good for the game

This was breaking #58918 when blood wasn't qdel'd post test. I'm so happy I found this.
It's a rare case, so I doubt it'll effect a lot of things, but I can trust UnregisterSignal again, which is very nice.
2021-05-20 22:55:47 +12:00
mGuv
b36e6d6dbc Fix issue where Plumbing Reaction Chambers can get stuck filling (#59131)
About The Pull Request

This Pull Requests aims to fix the issue #58993 by changing two parts of the logic I've seen the chambers get stuck on.

    Chamber gets stuck requesting a unit that is always rounded down to 0
    Chamber gets stuck requesting an insanely small number that gets eaten by float math

Part 1 Explanation
Take the example where a chamber is trying to request one unit of chemical from three synthesizers. A chamber will divide it's request amongst all suppliers who can satisfy it. In this case, 1 / 3 becomes asking each synthesizer for 0.33 (due to rounding). After one update, the chamber has 0.99 of the chemical, not 1. On the second update, it then requires 0.01 of the chemical and asks each chamber for 0.0033, which gets rounded down to 0. This means the chamber NEVER fills as it spends every update cycle doing the same logic and trying to transfer in parts of 0 in size.

This has been fixed by changing it from flat dividing the amount required by the number of suppliers to a more dynamic approach that looks at the target volume and how many requests it needs to make. This mean that instead of asking for 0.33 three times in the above example, it actually works out more to asking for 0.33 then 0.34 then 0.33. Meaning it gets the whole 1 it wanted in the first update, fixing the issue.

Part 2 Explanation
Even with the above fix, when working with the right numbers, floats do not add as expected. Take the above example. I lied. 1/3 as a float is NOT 0.33. 0.33 does not exist as a float, so the actual closest value is 0.32999998, which is what the code will use, even when rounding to 0.01. What this causes is, in some scenarios, chambers getting incredibly close to their target volume but never being able to actually reach it because currentVolume + missingAmount comes out as just currentVolume, due to the insanely small float that it's missing having no impact on the larger float when added together. Again, this is due to how floats work.

So to avoid a chamber getting stuck on 98.9999999998 when it needs 99, I'm adding the CHEMICAL_QUANTISATION_LEVEL constant (used elsewhere for similar issues) to the chamber's volume when checking if it has enough. This way, the chamber will exit the filling mode even though it was short by a tiny fraction. These discrepancies seem to get handled anyway in the actual reaction code so I haven't seen any changes/problems to my outputs. For all intents and purposes, 98.9999999998 is 99 in float arithmetic when rounding as we do.
Why It's Good For The Game

Fixes an incredibly annoying issue that plagues chemistry automation. Machines, in many scenarios, currently get stuck when they shouldn't. This means a chemist has to actively keep monitoring all their machines and then do some investigation when suddenly something stops. Eventually finding the problem chamber that is stuck on "Filling" and then plungering it. Not all Chemists know of this either and just assume it's something they have done or that it's just broken and unaware how to fix it.

Now a Chemist can move on to automating more or helping elsewhere rather than babysitting their setups.
Changelog

cl
fix: fixed issue where plumbing Reaction Chambers get stuck on "Filling"
/cl
2021-05-20 22:46:46 +12:00
Celotajs
190d0a0384 Replace alert usage with tgui_alert (#58419)
Pretty much every alert() call is replaced with tgui_alert, except one I replaced with tgalert as a fallback. If tgui_alert exists, why not use it?
2021-05-20 22:43:27 +12:00
Kylerace
b76a29675c makes LoadComponent() a macro like AddComponent() is so it supports named arguments (#59185) 2021-05-20 02:53:12 -07:00
Greniza
f5c06ca635 changes duct layer of alkaline input in reaction chamber to 4th (#59095) 2021-05-15 01:45:04 -07:00
Mothblocks
bcaaa65e6a Stop singularities from consuming themselves (#58987)
This bug was fixed by one of the connect_loc PRs, but this is still useful as it contains a CRASH for when it happens if this bug comes back again.
2021-05-14 20:12:46 -07:00
LemonInTheDark
8d1c6c9bca Fixes a ci error caused by adding an element to something that'd being deleted (#59108)
So that's why mythril coins kept harddeleting.
Man I'm glad I added an error on adding elements to qdeleted objects.
2021-05-14 18:37:34 -07:00