feat(hs): team-select handler + join action with atomic balance reserve and base warp

src/GameLogic/PlayerActions/MiniGames/HeykelSavasiJoinAction.cs

@@ -0,0 +1,35 @@
+// <copyright file="HeykelSavasiJoinAction.cs" company="MUnique">
+// Licensed under the MIT License. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace MUnique.OpenMU.GameLogic.PlayerActions.MiniGames;
+
+using MUnique.OpenMU.GameLogic.MiniGames;
+using MUnique.OpenMU.GameLogic.Views;
+using MUnique.OpenMU.Interfaces;
+
+/// <summary>
+/// Player action which implements joining a team of the Heykel Savasi (statue war) event.
+/// </summary>
+public class HeykelSavasiJoinAction
+{
+    /// <summary>
+    /// Tries to join the given player to the given team of the Heykel Savasi event, and warps the
+    /// player to the team's base spawn gate on success.
+    /// </summary>
+    /// <param name="player">The player who wants to join.</param>
+    /// <param name="team">The team which the player wants to join.</param>
+    /// <param name="context">The currently open Heykel Savasi context.</param>
+    public async ValueTask JoinAsync(Player player, HeykelSavasiTeam team, HeykelSavasiContext context)
+    {
+        if (await context.TryJoinTeamAsync(player, team).ConfigureAwait(false))
+        {
+            await player.WarpToAsync(context.GetTeamSpawnGate(team)).ConfigureAwait(false);
+        }
+        else
+        {
+            await player.InvokeViewPlugInAsync<IShowMessagePlugIn>(p =>
+                p.ShowMessageAsync("Takima simdi katilamadin (denge/durum).", MessageType.BlueNormal)).ConfigureAwait(false);
+        }
+    }
+}