Mob collisions (#34580)

* 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 * Mob collisions * impulses * Collision smoothing * Locked in * 30tps working * r * fixes * Best * Fixes + CVars * CVars in place * Pushies * Opt attempt 1 * Revert "Opt attempt 1" This reverts commit 5ccd72dcbea09261a992aa1f7f05df169a1ce676. * Fix mispredicts * Ready-ish * better * Cleanup * Fix conveyor power mispredict * Forgetting to actually do deltas * Fix buckle pushes * Bagel save * Revert "Bagel save" This reverts commit 1b93fda81fb852d89b89b0beae0b80f8a61165f2. * Conveyor resave * Fix prediction * Mob movement rewrite * Bandaid * Working version * Tentatively working * Friction to fix cornering * More fixes * Revert bagel * Revert this * Bad parity * Working * Fixes * Woops * Doc comments * Pen cap cvar * StandingState cleanup and sub * Fix downed mobs * fish * client * Disable pushing on tests * More variables * Movement mods * Mass diff * 1 more tweak * Cvar
2025-04-05 00:33:52 +11:00
parent ba2a89ecfc
commit 593804b517
18 changed files with 631 additions and 25 deletions
--- a/Content.Server/Movement/Systems/MobCollisionSystem.cs
+++ b/Content.Server/Movement/Systems/MobCollisionSystem.cs
@@ -0,0 +1,51 @@
+using System.Numerics;
+using Content.Shared.CCVar;
+using Content.Shared.Movement.Components;
+using Content.Shared.Movement.Systems;
+using Robust.Shared.Player;
+
+namespace Content.Server.Movement.Systems;
+
+public sealed class MobCollisionSystem : SharedMobCollisionSystem
+{
+    private EntityQuery<ActorComponent> _actorQuery;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        _actorQuery = GetEntityQuery<ActorComponent>();
+        SubscribeLocalEvent<MobCollisionComponent, MobCollisionMessage>(OnServerMobCollision);
+    }
+
+    private void OnServerMobCollision(Entity<MobCollisionComponent> ent, ref MobCollisionMessage args)
+    {
+        MoveMob((ent.Owner, ent.Comp, Transform(ent.Owner)), args.Direction, args.SpeedModifier);
+    }
+
+    public override void Update(float frameTime)
+    {
+        if (!CfgManager.GetCVar(CCVars.MovementMobPushing))
+            return;
+
+        var query = EntityQueryEnumerator<MobCollisionComponent>();
+
+        while (query.MoveNext(out var uid, out var comp))
+        {
+            if (_actorQuery.HasComp(uid) || !PhysicsQuery.TryComp(uid, out var physics))
+                continue;
+
+            HandleCollisions((uid, comp, physics), frameTime);
+        }
+
+        base.Update(frameTime);
+    }
+
+    protected override void RaiseCollisionEvent(EntityUid uid, Vector2 direction, float speedMod)
+    {
+        RaiseLocalEvent(uid, new MobCollisionMessage()
+        {
+            Direction = direction,
+            SpeedModifier = speedMod,
+        });
+    }
+}