Wirelib: add GameInit attribute for initializing addons

Author: Nebual

CodeOld/WireboxAddon.cs

@@ -46,8 +46,8 @@ public void WireTriggerInput<T>( string inputName, T value )
 		{
 			if ( !WirePorts.inputsInitialized )
 			{ // these get cleared by hot reloading
-				WireInitialize();
 				WirePorts.inputsInitialized = true;
+				WireInitialize();
 			}
 			WirePorts.inputs[inputName].value = value;
 			WirePorts.inputHandlers[inputName]( value );

wirelib/Code/BaseWireInputComponent.cs

@@ -0,0 +1,12 @@
+namespace SandboxPlus;
+
+// Temporarily putting this attribute here instead of in SandboxPlus, because Libraries (like WireLib) can't reference Games, only vice versa
+[AttributeUsage( AttributeTargets.Method, Inherited = false )]
+public class GameInitAttribute : Attribute
+{
+	public bool HostOnly { get; }
+	public GameInitAttribute( bool HostOnly = false )
+	{
+		this.HostOnly = HostOnly;
+	}
+}

wirelib/Code/GameInitAttribute.cs

@@ -31,9 +31,9 @@ public WireCable( LegacyParticleSystem particle, GameObject ent1, GameObject ent
 		// In 2023's engine, it was very unreliable killing the visual cables when the entities were destroyed. It might be better now?
 		private static CancellationTokenSource cancellationTokenSource;
 
-		// [Event( "game.init" )]
 		// [Event( "package.mounted" )]
 		// [Event.Hotload]
+		[SandboxPlus.GameInit( HostOnly: false )]
 		public static async void InitCleanupTimer()
 		{
 			StopCleanupTimer();