Fix item/clothing visual & networking bugs (#10116)

Content.Shared/Light/Component/HandheldLightComponent.cs

@@ -0,0 +1,76 @@
+using Content.Shared.Actions.ActionTypes;
+using Content.Shared.Sound;
+using Robust.Shared.GameStates;
+using Robust.Shared.Serialization;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+
+namespace Content.Shared.Light
+{
+    [NetworkedComponent]
+    [RegisterComponent]
+    [Access(typeof(SharedHandheldLightSystem))]
+    public sealed class HandheldLightComponent : Robust.Shared.GameObjects.Component
+    {
+        public byte? Level;
+        public bool Activated;
+
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("wattage")]
+        public float Wattage { get; set; } = .8f;
+
+        [DataField("turnOnSound")]
+        public SoundSpecifier TurnOnSound = new SoundPathSpecifier("/Audio/Items/flashlight_on.ogg");
+
+        [DataField("turnOnFailSound")]
+        public SoundSpecifier TurnOnFailSound = new SoundPathSpecifier("/Audio/Machines/button.ogg");
+
+        [DataField("turnOffSound")]
+        public SoundSpecifier TurnOffSound = new SoundPathSpecifier("/Audio/Items/flashlight_off.ogg");
+
+        /// <summary>
+        ///     Whether to automatically set item-prefixes when toggling the flashlight.
+        /// </summary>
+        /// <remarks>
+        ///     Flashlights should probably be using explicit unshaded sprite, in-hand and clothing layers, this is
+        ///     mostly here for backwards compatibility.
+        /// </remarks>
+        [DataField("addPrefix")]
+        public bool AddPrefix = false;
+
+        [DataField("toggleActionId", customTypeSerializer: typeof(PrototypeIdSerializer<InstantActionPrototype>))]
+        public string ToggleActionId = "ToggleLight";
+
+        [DataField("toggleAction")]
+        public InstantAction? ToggleAction;
+
+        public const int StatusLevels = 6;
+
+        [Serializable, NetSerializable]
+        public sealed class HandheldLightComponentState : ComponentState
+        {
+            public byte? Charge { get; }
+
+            public bool Activated { get; }
+
+            public HandheldLightComponentState(bool activated, byte? charge)
+            {
+                Activated = activated;
+                Charge = charge;
+            }
+        }
+    }
+
+    [Serializable, NetSerializable]
+    public enum HandheldLightVisuals
+    {
+        Power
+    }
+
+    [Serializable, NetSerializable]
+    public enum HandheldLightPowerStates
+    {
+        FullPower,
+        LowPower,
+        Dying,
+    }
+}