feat(hs): NPC talk plugin opens team panel when registration is open

src/GameLogic/GameContext.cs

@@ -304,6 +304,23 @@ public class GameContext : AsyncDisposable, IGameContext
         return miniGameContext;
     }
 
+    /// <summary>
+    /// Gets the currently open <see cref="MiniGames.HeykelSavasiContext"/> instance, if any.
+    /// </summary>
+    /// <returns>The open Heykel Savasi context, or <see langword="null" /> if none is currently open.</returns>
+    /// <remarks>
+    /// ADAMU-CUSTOM: used by <see cref="PlugIns.HeykelSavasiNpcPlugin"/> to look up the event context
+    /// when a player talks to NPC 560. Mutations of <see cref="_miniGames"/> (<see cref="GetMiniGameAsync"/>,
+    /// <see cref="RemoveMiniGameAsync"/>) are synchronized via <see cref="_mapInitializerLock"/>, so this
+    /// read takes the same lock and snapshots the values before searching.
+    /// </remarks>
+    public async ValueTask<MiniGames.HeykelSavasiContext?> GetOpenHeykelSavasiAsync()
+    {
+        using var l = await this._mapInitializerLock.LockAsync().ConfigureAwait(false);
+        return this._miniGames.Values.OfType<MiniGames.HeykelSavasiContext>()
+            .FirstOrDefault(g => g.State == MiniGameState.Open);
+    }
+
     /// <inheritdoc />
     public async ValueTask RemoveMiniGameAsync(MiniGameContext miniGameContext)
     {