Push horn (#36009)

* Empty commit

* epic super duper cool fr push horn draft

* whoops turns out theres a system that does that thingi already x.x

* bunch of like fixis and generalization

* general progress

* most stuffies done

* last thingi hopefully

* small fixies, mostly preventing bypassing the delay by spamming

* rename to fit better

* rename for real i forgor to add

* weird fixie but last commit didn workie

* oki shold be fine now

* lastish cleanup

* fixies

* missed a space

* removed unnecessary component check

* getting the typos out of the way first

* moved the component to shared

* rest of fixies

Content.Shared/Explosion/Components/OnTrigger/SharedRepulseAttractOnTriggerComponent.cs

@@ -0,0 +1,37 @@
+using Content.Shared.Physics;
+using Content.Shared.Whitelist;
+
+namespace Content.Shared.Explosion.Components.OnTrigger;
+
+/// <summary>
+/// Generates a gravity pulse/repulse using the RepulseAttractComponent when the entity is triggered
+/// </summary>
+[RegisterComponent]
+public sealed partial class SharedRepulseAttractOnTriggerComponent : Component
+{
+    /// <summary>
+    /// How fast should the Repulsion/Attraction be?
+    /// A positive value will repulse objects, a negative value will attract
+    /// </summary>
+    [DataField]
+    public float Speed;
+
+    /// <summary>
+    /// How close do the entities need to be?
+    /// </summary>
+    [DataField]
+    public float Range;
+
+    /// <summary>
+    /// What kind of entities should this effect apply to?
+    /// </summary>
+    [DataField]
+    public EntityWhitelist? Whitelist;
+
+    /// <summary>
+    /// What collision layers should be excluded?
+    /// The default excludes ghost mobs, revenants, the AI camera etc.
+    /// </summary>
+    [DataField]
+    public CollisionGroup CollisionMask = CollisionGroup.GhostImpassable;
+}