Mob Movement Major Refactor (#36847)

* Conveyor optimisations

- Optimise movement for moving stuff. Better flags + less resolves + slapped parallelrobustjob on it.
- Sleeping for entities getting conveyed into walls.

* Blocker version

* Finish

* Final

* Fix conveyor power mispredict

* Bagel save

* Revert "Bagel save"

This reverts commit 1b93fda81fb852d89b89b0beae0b80f8a61165f2.

* Conveyor resave

* Init Commit

* windows yelling at me to update commit

* working commit, need prediciton and more dehardcoding

* Project 0 warnings

* Working Commit (Near Final)

* ryder got confused commit

* I love Merge Conflicts :)

* Working commit, no prediction

* Forgot the yaml changes

* Comments and typos

* Apparently while the reduced launch mult of lube was initialized it was never used so I revered back to default

* Fixed an incorrect divisor

* bit of cleanup

* Prediciton fixed, and puddles now affect all entities

* FORGOT TO RENAME A VERY IMPORTANT VARIABLE OOPS

* Really big I forgor moment

* Even bigger I forgor moment

* four more merge conflicts to fix four more oopsies

* fixed actual divide by zero moment and also im very dumb

* Even bigger I forgor moment

* four more merge conflicts to fix four more oopsies

* fixed actual divide by zero moment and also im very dumb

* Fix all test fails

* code cleanup

* Webedit whitespace

* Code cleaup

* whitespace webedit

* whitespace webedit

* whitespace webedit

* whitespace removal

* Comments and cleanup

* Re-Added 20 warnings as per Ork's request

* Cleanups

* Spacing fix

* bugfixes and cleanup

* Small bugfix

* Fix prediction

* Mob movement rewrite

* Bandaid

* Working version

* Tentatively working

* Friction to fix cornering

* More fixes

* Refactor mob movement

Trying to cleanup relay ordering / tryupdaterelative being cooked, purge ToParent, and fix all the eye rotation shenanigans.

* Building

* Re-implement jetpacks

* Reorganise weightless movement

* More work

* Fix camera

* reh

* Revert bagel

* Revert this

* Revert held move buttons

* Puddles work but are unpredicted and unoptimized

* Fixes

* Puddle code...

* Actually dirty the slipComp for real

* Sliding component done plus an extra suggestion from ArtisticRoomba

* Atomized Commit

* Added Friction field to Reagent Prototype per design discussion

* Cleaned up Working Commit

* a

* Delete stinkers

* Fix this code smell

* Reviewed

* Funky re-save

* Our conveyance

* Better conveyor sleeping

* Remove this

* Revert "Better conveyor sleeping"

This reverts commit f5281f64bbae95b7b9feb56295c5cf931f9fb2e1.

* Revert that

Way too janky

* Also this

* a

* Working Commit - Still a lot to do

* Acceleration refactor

* Minor jetpack cleanup

* frictionnomovement no longer nullable

* Shared Mover Feels 99% done

* OffGrid/Weightless/Throwing Friction saved

* Fix merge conflicts

* Fix a debug assert

* Final Commit for today

* Some fixes

* Actually use those CCVars Properly

* Need to fix throwing

* Second to last Commit for real

* Jetpack bug fixed

* Jetpack bug fixed

* Test fail patch

* Small patch

* Skates Component cleanup + Bring Accel back to 5 (oops)

* Fix test fail oops

* yaml cleanup make dragons not fat

---------

Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>
Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Content.Shared/Throwing/ThrowingSystem.cs

@@ -29,7 +29,10 @@ public sealed class ThrowingSystem : EntitySystem
 
     public const float FlyTimePercentage = 0.8f;
 
+    private const float TileFrictionMod = 1.5f;
+
     private float _frictionModifier;
+    private float _airDamping;
 
     [Dependency] private readonly IGameTiming _gameTiming = default!;
     [Dependency] private readonly SharedGravitySystem _gravity = default!;
@@ -45,6 +48,7 @@ public sealed class ThrowingSystem : EntitySystem
         base.Initialize();
 
         Subs.CVar(_configManager, CCVars.TileFrictionModifier, value => _frictionModifier = value, true);
+        Subs.CVar(_configManager, CCVars.AirFriction, value => _airDamping = value, true);
     }
 
     public void TryThrow(
@@ -159,7 +163,7 @@ public sealed class ThrowingSystem : EntitySystem
         };
 
         // if not given, get the default friction value for distance calculation
-        var tileFriction = friction ?? _frictionModifier * TileFrictionController.DefaultFriction;
+        var tileFriction = friction ?? _frictionModifier * TileFrictionMod;
 
         if (tileFriction == 0f)
             compensateFriction = false; // cannot calculate this if there is no friction
@@ -202,6 +206,7 @@ public sealed class ThrowingSystem : EntitySystem
         // else let the item land on the cursor and from where it slides a little further.
         // This is an exact formula we get from exponentially decaying velocity after landing.
         // If someone changes how tile friction works at some point, this will have to be adjusted.
+        // This doesn't actually compensate for air friction, but it's low enough it shouldn't matter.
         var throwSpeed = compensateFriction ? direction.Length() / (flyTime + 1 / tileFriction) : baseThrowSpeed;
         var impulseVector = direction.Normalized() * throwSpeed * physics.Mass;
         _physics.ApplyLinearImpulse(uid, impulseVector, body: physics);