first commit

NitroxPatcher/Patches/Dynamic/PingInstance_Set_Patches.cs

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+using System;
+using System.Reflection;
+using HarmonyLib;
+using NitroxClient.Communication.Abstract;
+using NitroxClient.GameLogic.InitialSync;
+using NitroxModel.Helper;
+using NitroxModel.Packets;
+
+namespace NitroxPatcher.Patches.Dynamic;
+
+/// <summary>
+/// Notice the server of a Ping color change
+/// </summary>
+public sealed class PingInstance_Set_Patches : NitroxPatch, IDynamicPatch
+{
+    private static readonly MethodInfo TARGET_METHOD_COLOR = Reflect.Method((PingInstance t) => t.SetColor(default));
+    private static readonly MethodInfo TARGET_METHOD_VISIBLE = Reflect.Method((PingInstance t) => t.SetVisible(default));
+
+    public static void PrefixColor(PingInstance __instance, int index)
+    {
+        // Only notice server if there's a change on client-side
+        if (__instance.colorIndex == index)
+        {
+            return;
+        }
+
+        if (PlayerPreferencesInitialSyncProcessor.TryGetKeyForPingInstance(__instance, out string pingKey, out bool _))
+        {
+            Resolve<IPacketSender>().Send(new SignalPingPreferenceChanged(pingKey, __instance.visible, index));
+        }
+    }
+
+    public static void PrefixVisible(PingInstance __instance, bool value)
+    {
+        // Only notice server if there's a change on client-side
+        if (__instance.visible == value)
+        {
+            return;
+        }
+
+        if (PlayerPreferencesInitialSyncProcessor.TryGetKeyForPingInstance(__instance, out string pingKey, out bool _))
+        {
+            Resolve<IPacketSender>().Send(new SignalPingPreferenceChanged(pingKey, value, __instance.colorIndex));
+        }
+    }
+
+    public override void Patch(Harmony harmony)
+    {
+        PatchPrefix(harmony, TARGET_METHOD_COLOR, ((Action<PingInstance, int>)PrefixColor).Method);
+        PatchPrefix(harmony, TARGET_METHOD_VISIBLE, ((Action<PingInstance, bool>)PrefixVisible).Method);
+    }
+}