Mob collision tweaks (#36296)

* Mob collision tweaks

- Remove the dot product default so moving also pops it.
- Cleanup the cvars so admins can adjust

* Gas canister revert

Content.Shared/CCVar/CCVars.Movement.cs

@@ -1,3 +1,5 @@
+using Content.Shared.Administration;
+using Content.Shared.CCVar.CVarAccess;
 using Robust.Shared.Configuration;
 
 namespace Content.Shared.CCVar;
@@ -7,24 +9,28 @@ public sealed partial class CCVars
     /// <summary>
     /// Is mob pushing enabled.
     /// </summary>
+    [CVarControl(AdminFlags.VarEdit)]
     public static readonly CVarDef<bool> MovementMobPushing =
         CVarDef.Create("movement.mob_pushing", false, CVar.SERVER | CVar.REPLICATED);
 
     /// <summary>
     /// Can we push mobs not moving.
     /// </summary>
+    [CVarControl(AdminFlags.VarEdit)]
     public static readonly CVarDef<bool> MovementPushingStatic =
         CVarDef.Create("movement.pushing_static", true, CVar.SERVER | CVar.REPLICATED);
 
     /// <summary>
     /// Dot product for the pushed entity's velocity to a target entity's velocity before it gets moved.
     /// </summary>
+    [CVarControl(AdminFlags.VarEdit)]
     public static readonly CVarDef<float> MovementPushingVelocityProduct =
-        CVarDef.Create("movement.pushing_velocity_product", 0.0f, CVar.SERVER | CVar.REPLICATED);
+        CVarDef.Create("movement.pushing_velocity_product", -1f, CVar.SERVER | CVar.REPLICATED);
 
     /// <summary>
     /// Cap for how much an entity can be pushed per second.
     /// </summary>
+    [CVarControl(AdminFlags.VarEdit)]
     public static readonly CVarDef<float> MovementPushingCap =
         CVarDef.Create("movement.pushing_cap", 100f, CVar.SERVER | CVar.REPLICATED);
 
@@ -32,6 +38,7 @@ public sealed partial class CCVars
     /// Minimum pushing impulse per tick. If the value is below this it rounds to 0.
     /// This is an optimisation to avoid pushing small values that won't actually move the mobs.
     /// </summary>
+    [CVarControl(AdminFlags.VarEdit)]
     public static readonly CVarDef<float> MovementMinimumPush =
         CVarDef.Create("movement.minimum_push", 0.1f, CVar.SERVER | CVar.REPLICATED);
 
@@ -39,12 +46,14 @@ public sealed partial class CCVars
     /// <summary>
     /// Penetration depth cap for considering mob collisions.
     /// </summary>
+    [CVarControl(AdminFlags.VarEdit)]
     public static readonly CVarDef<float> MovementPenetrationCap =
         CVarDef.Create("movement.penetration_cap", 0.3f, CVar.SERVER | CVar.REPLICATED);
 
     /// <summary>
     /// Based on the mass difference multiplies the push amount by this proportionally.
     /// </summary>
+    [CVarControl(AdminFlags.VarEdit)]
     public static readonly CVarDef<float> MovementPushMassCap =
         CVarDef.Create("movement.push_mass_cap", 1.75f, CVar.SERVER | CVar.REPLICATED);
 }