Try fix time offset serialization issues (#17580)

Content.Server/CardboardBox/CardboardBoxSystem.cs

@@ -75,7 +75,7 @@ public sealed class CardboardBoxSystem : SharedCardboardBoxSystem
             {
                 RaiseNetworkEvent(new PlayBoxEffectMessage(uid, component.Mover.Value));
                 _audio.PlayPvs(component.EffectSound, uid);
-                component.EffectCooldown = _timing.CurTime + CardboardBoxComponent.MaxEffectCooldown;
+                component.EffectCooldown = _timing.CurTime + component.CooldownDuration;
             }
         }
     }

Content.Shared/Anomaly/Components/AnomalyPulsingComponent.cs

@@ -12,7 +12,7 @@ public sealed class AnomalyPulsingComponent : Component
     /// The time at which the pulse will be over.
     /// </summary>
     [DataField("endTime", customTypeSerializer: typeof(TimeOffsetSerializer)), ViewVariables(VVAccess.ReadWrite)]
-    public TimeSpan EndTime = TimeSpan.MaxValue;
+    public TimeSpan EndTime;
 
     /// <summary>
     /// How long the pulse visual lasts

Content.Shared/Anomaly/Components/AnomalySupercriticalComponent.cs

@@ -14,7 +14,7 @@ public sealed class AnomalySupercriticalComponent : Component
     /// The time when the supercritical animation ends and it does whatever effect.
     /// </summary>
     [DataField("endTime", customTypeSerializer: typeof(TimeOffsetSerializer)), ViewVariables(VVAccess.ReadWrite)]
-    public TimeSpan EndTime = TimeSpan.MaxValue;
+    public TimeSpan EndTime;
 
     /// <summary>
     /// The length of the animation before it goes supercritical.

Content.Shared/CardboardBox/Components/CardboardBoxComponent.cs

@@ -46,18 +46,16 @@ public sealed class CardboardBoxComponent : Component
     public float Distance = 6f;
 
     /// <summary>
-    /// Current time + max effect cooldown to check to see if effect can play again
-    /// Prevents effect spam
+    /// Time at which the sound effect can next be played.
     /// </summary>
     [DataField("effectCooldown", customTypeSerializer: typeof(TimeOffsetSerializer))]
-    public TimeSpan EffectCooldown = TimeSpan.FromSeconds(1f);
+    public TimeSpan EffectCooldown;
 
     /// <summary>
-    /// How much time should pass + current time until the effect plays again
-    /// Prevents effect spam
+    /// Time between sound effects. Prevents effect spam
     /// </summary>
-    [DataField("maxEffectCooldown", customTypeSerializer: typeof(TimeOffsetSerializer))]
-    public static readonly TimeSpan MaxEffectCooldown = TimeSpan.FromSeconds(5f);
+    [DataField("cooldownDuration")]
+    public readonly TimeSpan CooldownDuration = TimeSpan.FromSeconds(5f);
 }
 
 [Serializable, NetSerializable]

Content.Shared/Sound/Components/EmitSoundOnCollideComponent.cs

@@ -18,5 +18,5 @@ public sealed class EmitSoundOnCollideComponent : BaseEmitSoundComponent
     /// To avoid sound spam add a cooldown to it.
     /// </summary>
     [ViewVariables(VVAccess.ReadWrite), DataField("nextSound", customTypeSerializer: typeof(TimeOffsetSerializer))]
-    public TimeSpan NextSound = TimeSpan.FromSeconds(0.2);
+    public TimeSpan NextSound;
 }