Commit Graph

19 Commits

Author SHA1 Message Date
VMSolidus
e7c44b4319 Space Wind Version 3 (#1537)
# Description

I promised I would return to this code when I had gotten down the basics
of Calculus, and so I have. This PR reworks Space Wind to be even more
efficient, while also making it run significantly smoother. Previously,
my last optimization to this system involved replacing the need to take
the square root of a large float a few thousand times per tick by adding
an early exit, cleverly rearranging the math so that it multiplies a few
times instead of square rooting, and changing it to use the throwing
system.

That is no longer necessary, it now operates on the Derivative of said
function with respect to time. It's no longer necessary to square
anything. This new space wind is significantly smoother than before.

<details><summary><h1>Media</h1></summary>
<p>

Final refinements of V3 courtesy of review by Mu Alpha Theta.

https://github.com/user-attachments/assets/a48d43ae-7b79-4d83-81d5-028dd4e8c6c3

</p>
</details>

# Changelog

🆑
- add: Added Space Wind Version 3. Smoother motion, better performance.
- add: Monstermos rip tiles has returned as a default CVar.
- tweak: Floor Tiles once again are embeddable projectiles.

(cherry picked from commit a8cb5a9703df0b38a3fefa87aca1ee24e7c9aba8)
2025-01-15 18:30:09 +03:00
VMSolidus
952953be07 Physics Based Air Throws (#342)
# Description

I've made it so that when a room is explosively depressurized(or when a
body of high pressure air flows into one of lower pressure air), that
entities inside are launched by the air pressure with effects according
to their mass. An entity's mass is now used as an innate resistance to
forced movement by airflow, and more massive entities are both less
likely to be launched, and will launch less far than others. While
lighter entities are launched far more easily, and will shoot off into
space quite quickly! Spacing departments has never been so exciting!
This can be made extraordinarily fun if more objects are given the
ability to injure people when colliding with them at high speeds.

As a note, Humans are very unlikely to be sucked into space at a typical
force generated from a 101kpa room venting into 0kpa, unless they
happened to be standing right next to the opening to space when it was
created. The same cannot be said for "Lighter-Than-Human" species such
as Felinids and Harpies. I guess that's just the price to pay for being
cute. :)

On a plus side, because the math behind this is simplified even further
than it was before, this actually runs more efficiently than the
previous system.

# TODO

Nothing, this is basically done. I've spent a good 6 hours straight
finely tuning the system until I was satisfied that it reflects
something close to reality.

# MEDIA

**Before the Space Wind Rework:**


https://github.com/Simple-Station/Einstein-Engines/assets/16548818/0bf56c50-58e6-4aef-97f8-027fbe62331e

**With this Rework:**


https://github.com/Simple-Station/Einstein-Engines/assets/16548818/6be507a9-e9de-4bb8-9d46-8b7c83ed5f1d

# Changelog

🆑 VMSolidus
- add: Atmospheric "Throws" are now calculated using object mass, and
behave accordingly. Tiny objects will shoot out of rooms quite fast!

---------

Signed-off-by: VMSolidus <evilexecutive@gmail.com>
Co-authored-by: DEATHB4DEFEAT <77995199+DEATHB4DEFEAT@users.noreply.github.com>
2024-07-18 01:24:58 -07:00
Pieter-Jan Briers
ccea85136b Random spontaneous cleanup PR (#25131)
* Use new Subs.CVar helper

Removes manual config OnValueChanged calls, removes need to remember to manually unsubscribe.

This both reduces boilerplate and fixes many issues where subscriptions weren't removed on entity system shutdown.

* Fix a bunch of warnings

* More warning fixes

* Use new DateTime serializer to get rid of ISerializationHooks in changelog code.

* Get rid of some more ISerializationHooks for enums

* And a little more

* Apply suggestions from code review

Co-authored-by: 0x6273 <0x40@keemail.me>

---------

Co-authored-by: 0x6273 <0x40@keemail.me>
(cherry picked from commit 68ce53ae17985876d6d112b764b2144964a9f42e)
2024-02-18 23:02:29 +01:00
Kevin Zheng
a85bad56bc Fix heat capacity scaling (#22464)
* Correctly apply HeatScale

* Apply HeatScale on InitializeGases()

* Re-add conservative heat scaling and speedup
2023-12-16 20:19:56 +01:00
Kevin Zheng
548b6f4368 Split up atmos speedup from heat scaling (#22372) 2023-12-16 19:58:19 +01:00
Kevin Zheng
b4802757c2 Add atmos time compression (#21954)
Add atmos.speedup which is effectively a atmos-only time compression
CVar. This adjusts heat capacities and transfer rates to effectively
globally speed up the time constants of atmos.

This allows faster response to heating/cooling changes and faster
cleanups (by buffing scrubbers, pumps, and everything else) that is
tunable through one global time compression CVar.

It also achieves this without any thermodynamic unsoundness.
2023-12-16 19:56:01 +01:00
Kevin Zheng
80b92c33e5 Make slow spacing variables CCVars (#19862) 2023-09-27 21:59:12 +02:00
Kevin Zheng
57bf21cb6a Add atmos tick time to atmos device update event (#18781) 2023-08-07 11:36:43 -06:00
wrexbe
bc68ac96dd Cleanup the namespaces (#8132) 2022-05-13 17:59:03 +10:00
20kdc
4892b7960f Add an atmos throw velocity cap, adjustible console variables, and fix throw directions for station rotation (#7631) 2022-04-18 09:42:32 -05:00
mirrorcult
ec4d4688c7 Seal/abstract/virtual everything (#6739) 2022-02-16 18:23:23 +11:00
Vera Aguilera Puerto
daef343c2c Fires now play a sound effect. (#6138) 2022-01-14 01:18:17 +11:00
Vera Aguilera Puerto
86cecd3b5e Add CVar for disabling/enabling excited groups. 2021-07-26 11:16:34 +02:00
Vera Aguilera Puerto
4ade87c040 Add atmos grid impulses, disabled by default. 2021-07-23 17:27:16 +02:00
Vera Aguilera Puerto
da25266dd5 CVar for explosive depressurization tile ripping. 2021-07-23 13:45:56 +02:00
Vera Aguilera Puerto
4112847142 ECS Atmos Part 5: Moves all logic from GridAtmosphereComponent to AtmosphereSystem. (#4331) 2021-07-23 11:09:01 +02:00
Vera Aguilera Puerto
fcafa8f439 ECS Atmos Part 4: Moves all atmos logic from TileAtmosphere to AtmosphereSystem. (#4295)
* Moves all atmos logic from TileAtmosphere to AtmosphereSystem.

* Atmos uses grid anchoring to check for firelocks instead of grid tile lookups.

* CVar for space wind sound

* CVar for explosive depressurization
2021-07-20 18:03:49 +02:00
Vera Aguilera Puerto
3f28a4d784 ECS Atmos Part 1: Move GridAtmosphere updating and processing to AtmosphereSystem.Processing (#4206) 2021-06-22 10:28:15 +02:00
Vera Aguilera Puerto
a2b737d945 Atmos pipe rework (#3833)
* Initial

* Cleanup a bunch of things

* some changes dunno

* RequireAnchored

* a

* stuff

* more work

* Lots of progress

* delete pipe visualizer

* a

* b

* pipenet and pipenode cleanup

* Fixes

* Adds GasValve

* Adds GasMiner

* Fix stuff, maybe?

* More fixes

* Ignored components on the client

* Adds thermomachine behavior, change a bunch of stuff

* Remove Anchored

* some work, but it's shitcode

* significantly more ECS

* ECS AtmosDevices

* Cleanup

* fix appearance

* when the pipe direction is sus

* Gas tanks and canisters

* pipe anchoring and stuff

* coding is my passion

* Unsafe pipes take longer to unanchor

* turns out we're no longer using eris canisters

* Gas canister inserted tank appearance, improvements

* Work on a bunch of appearances

* Scrubber appearance

* Reorganize AtmosphereSystem.Piping into a bunch of different systems

* Appearance for vent/scrubber/pump turns off when leaving atmosphere

* ThermoMachine appearance

* Cleanup gas tanks

* Remove passive gate unused imports

* remove old canister UI functionality

* PipeNode environment air, make everything use AssumeAir instead of merging manually

* a

* Reorganize atmos to follow new structure

* ?????

* Canister UI, restructure client

* Restructure shared

* Fix build tho

* listen, at least the canister UI works entirely...

* fix build : )

* Atmos device prototypes have names and descriptions

* gas canister ui slider doesn't jitter

* trinary prototypes

* sprite for miners

* ignore components

* fix YAML

* Fix port system doing useless thing

* Fix build

* fix thinking moment

* fix build again because

* canister direction

* pipenode is a word

* GasTank Air will throw on invalid states

* fix build....

* Unhardcode volume pump thresholds

* Volume pump and filter take time into account

* Rename Join/Leave atmosphere events to AtmosDeviceEnabled/Disabled Event

* Gas tank node volume is set by initial mixtuer

* I love node container
2021-06-19 13:25:05 +02:00