Emp more effects (#14550)

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

Content.Shared/Emp/EmpDisabledComponent.cs

@@ -0,0 +1,27 @@
+using Robust.Shared.GameStates;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom;
+
+namespace Content.Shared.Emp;
+
+/// <summary>
+/// While entity has this component it is "disabled" by EMP.
+/// Add desired behaviour in other systems 
+/// </summary>
+[RegisterComponent, NetworkedComponent]
+[Access(typeof(SharedEmpSystem))]
+public sealed class EmpDisabledComponent : Component
+{
+    /// <summary>
+    /// Moment of time when component is removed and entity stops being "disabled"
+    /// </summary>
+    [DataField("timeLeft", customTypeSerializer: typeof(TimeOffsetSerializer)), ViewVariables(VVAccess.ReadWrite)]
+    public TimeSpan DisabledUntil;
+
+    [DataField("effectCoolDown"), ViewVariables(VVAccess.ReadWrite)]
+    public float EffectCooldown = 3f;
+
+    /// <summary>
+    /// When next effect will be spawned
+    /// </summary>
+    public TimeSpan TargetTime = TimeSpan.Zero;
+}