From b4fd7171977bc0bf810329340fb9f79ee3e4765f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Franti=C5=A1ek=20Boh=C3=A1=C4=8Dek?=
 <fandabohacek@gmail.com>
Date: Fri, 21 Jan 2022 00:20:45 +0100
Subject: [PATCH] feat(samples): add follow and unfollow command samples

---
 .../WalkCommands/Commands/CombatCommands.cs   | 32 ++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/Samples/WalkCommands/Commands/CombatCommands.cs b/Samples/WalkCommands/Commands/CombatCommands.cs
index 1b29202..5107e88 100644
--- a/Samples/WalkCommands/Commands/CombatCommands.cs
+++ b/Samples/WalkCommands/Commands/CombatCommands.cs
@@ -19,16 +19,19 @@ namespace WalkCommands.Commands;
 public class CombatCommands : CommandGroup
 {
     private readonly SceneManagerBinding _sceneManagerBinding;
+    private readonly CharacterBinding _characterBinding;
     private readonly FeedbackService _feedbackService;
 
     /// <summary>
     /// Initializes a new instance of the <see cref="CombatCommands"/> class.
     /// </summary>
     /// <param name="sceneManagerBinding">The scene manager binding.</param>
+    /// <param name="characterBinding">The character binding.</param>
     /// <param name="feedbackService">The feedback service.</param>
-    public CombatCommands(SceneManagerBinding sceneManagerBinding, FeedbackService feedbackService)
+    public CombatCommands(SceneManagerBinding sceneManagerBinding, CharacterBinding characterBinding, FeedbackService feedbackService)
     {
         _sceneManagerBinding = sceneManagerBinding;
+        _characterBinding = characterBinding;
         _feedbackService = feedbackService;
     }
 
@@ -42,4 +45,31 @@ public class CombatCommands : CommandGroup
     {
         return Task.FromResult(_sceneManagerBinding.FocusEntity(entityId));
     }
+
+    /// <summary>
+    /// Follow the given entity.
+    /// </summary>
+    /// <param name="entityId">The entity id to follow.</param>
+    /// <returns>A task that may or may not have succeeded.</returns>
+    [Command("follow")]
+    public Task<Result> HandleFollowAsync(int entityId)
+    {
+        var entity = _sceneManagerBinding.FindEntity(entityId);
+        if (!entity.IsSuccess)
+        {
+            return Task.FromResult(Result.FromError(entity));
+        }
+
+        return Task.FromResult(_characterBinding.FollowEntity(entity.Entity));
+    }
+
+    /// <summary>
+    /// Stop following an entity.
+    /// </summary>
+    /// <returns>A task that may or may not have succeeded.</returns>
+    [Command("unfollow")]
+    public Task<Result> HandleUnfollowAsync()
+    {
+        return Task.FromResult(_characterBinding.UnfollowEntity());
+    }
 }
\ No newline at end of file
-- 
2.49.0