Rename IpcCallerMare, implement checking for Lightless/Snowcloak.

- Do not sync with pairs handled by Lightless/Snowcloak.
- Easy to add extra clients into this list.

MareSynchronos/Interop/Ipc/IpcCallerOtherSync.cs

@@ -0,0 +1,83 @@
+using Dalamud.Plugin;
+using Dalamud.Plugin.Ipc;
+using MareSynchronos.Services;
+using MareSynchronos.Services.Mediator;
+using Microsoft.Extensions.Logging;
+
+namespace MareSynchronos.Interop.Ipc;
+
+public sealed class IpcCallerOtherSync : DisposableMediatorSubscriberBase
+{
+    private readonly ICallGateSubscriber<List<nint>> _lightlessHandledGameAddresses;
+    private readonly ICallGateSubscriber<List<nint>> _snowcloakHandledGameAddresses;
+
+    private readonly List<nint> _emptyList = [];
+
+    private bool _lightlessLoaded;
+    private bool _snowcloakLoaded;
+
+    public IpcCallerOtherSync(ILogger<IpcCallerOtherSync> logger, IDalamudPluginInterface pi,  MareMediator mediator) : base(logger, mediator)
+    {
+        _lightlessHandledGameAddresses = pi.GetIpcSubscriber<List<nint>>("LightlessSync.GetHandledAddresses");
+        _snowcloakHandledGameAddresses = pi.GetIpcSubscriber<List<nint>>("SnowcloakSync.GetHandledAddresses");
+
+        _lightlessLoaded = PluginWatcherService.GetInitialPluginState(pi, "LightlessSync")?.IsLoaded ?? false;
+
+        Mediator.SubscribeKeyed<PluginChangeMessage>(this, "LightlessSync", (msg) =>
+        {
+            _lightlessLoaded = msg.IsLoaded;
+        });
+
+        _snowcloakLoaded = PluginWatcherService.GetInitialPluginState(pi, "SnowcloakSync")?.IsLoaded ?? false;
+
+        Mediator.SubscribeKeyed<PluginChangeMessage>(this, "SnowcloakSync", (msg) =>
+        {
+            _snowcloakLoaded = msg.IsLoaded;
+        });
+    }
+
+    public bool APIAvailable { get; private set; } = false;
+
+    // Must be called on framework thread
+    public IReadOnlyList<nint> GetHandledGameAddresses()
+    {
+        if (!_lightlessLoaded && !_snowcloakLoaded) return _emptyList;
+
+        try
+        {
+            return GetLightlessHandledGameAddresses().Concat(GetSnowcloakHandledGameAddresses()).ToList();
+        }
+        catch
+        {
+            return _emptyList;
+        }
+    }
+
+    private List<nint> GetLightlessHandledGameAddresses()
+    {
+        if (!_lightlessLoaded) return _emptyList;
+
+        try
+        {
+            return _lightlessHandledGameAddresses.InvokeFunc();
+        }
+        catch
+        {
+            return _emptyList;
+        }
+    }
+
+    private List<nint> GetSnowcloakHandledGameAddresses()
+    {
+        if (!_snowcloakLoaded) return _emptyList;
+
+        try
+        {
+            return _snowcloakHandledGameAddresses.InvokeFunc();
+        }
+        catch
+        {
+            return _emptyList;
+        }
+    }
+}