baseline: OpenMU upstream b5a0961 (fresh source)

src/GameLogic/PlayerActions/CloseNpcDialogAction.cs

@@ -0,0 +1,50 @@
+// <copyright file="CloseNpcDialogAction.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;
+
+using MUnique.OpenMU.GameLogic.Views.NPC;
+
+/// <summary>
+/// Action to close a npc dialog.
+/// </summary>
+public class CloseNpcDialogAction
+{
+    private const ushort ChaosGoblinId = 238;
+
+    /// <summary>
+    /// Closes the currently opened npc dialog.
+    /// </summary>
+    /// <param name="player">The player who wants to close the dialog.</param>
+    public async ValueTask CloseNpcDialogAsync(Player player)
+    {
+        using var loggerScope = player.Logger.BeginScope(this.GetType());
+        var npc = player.OpenedNpc;
+        if (npc != null && await player.PlayerState.TryAdvanceToAsync(PlayerState.EnteredWorld).ConfigureAwait(false))
+        {
+            player.Logger.LogDebug($"Player {player.SelectedCharacter?.Name} closes NPC {player.OpenedNpc}");
+            player.OpenedNpc = null;
+            player.Vault = null;
+            await player.InvokeViewPlugInAsync<INpcDialogClosedPlugIn>(p => p.DialogClosedAsync(npc.Definition)).ConfigureAwait(false);
+            if (npc.Id == ChaosGoblinId)
+            {
+                try
+                {
+                    await Task.Delay(1000).ConfigureAwait(false);
+                    player.Logger.LogInformation("Saving changes after closing the chaos goblin ...");
+                    await player.SaveProgressAsync().ConfigureAwait(false);
+                    player.Logger.LogInformation("Saved changes after closing the chaos goblin ...");
+                }
+                catch (Exception ex)
+                {
+                    player.Logger.LogError(ex, "Couldn't save changes after closing the chaos goblin for player {player}", player);
+                }
+            }
+        }
+        else
+        {
+            player.Logger.LogDebug($"Dialog of NPC {player.OpenedNpc} could not be closed by player {player.SelectedCharacter?.Name} because the player has the wrong state {player.PlayerState}");
+        }
+    }
+}