Jetpacks (#9023)

* Movement acceleration

* tweaks

* Weightless refactor coz fuck it

* CCVars

* weightless movement tweaks

* Some cleanup while I'm here

* dorkpacks

* thanks fork

* fixes

* zoomies

* toggles

* hmm

* yamls

* b

* so true

* Effects refactor

* namespace

* review

Content.Shared/Movement/Components/ActiveJetpackComponent.cs

@@ -0,0 +1,13 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Movement.Components;
+
+/// <summary>
+/// Added to an enabled jetpack. Tracks gas usage on server / effect spawning on client.
+/// </summary>
+[RegisterComponent, NetworkedComponent]
+public sealed class ActiveJetpackComponent : Component
+{
+    public float EffectCooldown = 0.3f;
+    public float Accumulator = 0f;
+}

Content.Shared/Movement/Components/JetpackComponent.cs

@@ -0,0 +1,24 @@
+using Content.Shared.Actions.ActionTypes;
+using Content.Shared.Atmos;
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Movement.Components;
+
+[RegisterComponent, NetworkedComponent]
+public sealed class JetpackComponent : Component
+{
+    [ViewVariables(VVAccess.ReadWrite), DataField("volumeUsage")]
+    public float VolumeUsage = Atmospherics.BreathVolume;
+
+    [ViewVariables, DataField("toggleAction", required: true)]
+    public InstantAction ToggleAction = new();
+
+    [ViewVariables(VVAccess.ReadWrite), DataField("acceleration")]
+    public float Acceleration = 1f;
+
+    [ViewVariables(VVAccess.ReadWrite), DataField("friction")]
+    public float Friction = 0.3f;
+
+    [ViewVariables(VVAccess.ReadWrite), DataField("weightlessModifier")]
+    public float WeightlessModifier = 1.2f;
+}

Content.Shared/Movement/Components/JetpackUserComponent.cs

@@ -0,0 +1,14 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Movement.Components;
+
+/// <summary>
+/// Added to someone using a jetpack for movement purposes
+/// </summary>
+[RegisterComponent, NetworkedComponent]
+public sealed class JetpackUserComponent : Component
+{
+    public float Acceleration = 1f;
+    public float Friction = 0.3f;
+    public float WeightlessModifier = 1.2f;
+}

Content.Shared/Movement/Components/MovementSpeedModifierComponent.cs

@@ -1,4 +1,4 @@
-using Content.Shared.Movement.EntitySystems;
+using Content.Shared.Movement.Systems;
 using Robust.Shared.GameStates;
 
 namespace Content.Shared.Movement.Components