From 4d5c6d1f0ac10186c76eef780df89561449c4b63 Mon Sep 17 00:00:00 2001
From: Rutherther <fandabohacek@gmail.com>
Date: Sat, 12 Feb 2022 17:22:32 +0100
Subject: [PATCH] feat(game): use entity stunned event instead of character
 stunned

---
 .../Events/Characters/CharacterStunEvent.cs   | 13 -----------
 .../Events/Entities/EntityStunnedEvent.cs     | 18 +++++++++++++++
 .../Entities/CondPacketResponder.cs           | 23 +++++++++++++++----
 3 files changed, 36 insertions(+), 18 deletions(-)
 delete mode 100644 Core/NosSmooth.Game/Events/Characters/CharacterStunEvent.cs
 create mode 100644 Core/NosSmooth.Game/Events/Entities/EntityStunnedEvent.cs

diff --git a/Core/NosSmooth.Game/Events/Characters/CharacterStunEvent.cs b/Core/NosSmooth.Game/Events/Characters/CharacterStunEvent.cs
deleted file mode 100644
index 4e72279..0000000
--- a/Core/NosSmooth.Game/Events/Characters/CharacterStunEvent.cs
+++ /dev/null
@@ -1,13 +0,0 @@
-//
-//  CharacterStunEvent.cs
-//
-//  Copyright (c) František Boháček. All rights reserved.
-//  Licensed under the MIT license. See LICENSE file in the project root for full license information.
-
-namespace NosSmooth.Game.Events.Characters;
-
-/// <summary>
-/// The character has been stunned or unstunned.
-/// </summary>
-/// <param name="Stunned">Whether the character is stunned.</param>
-public record CharacterStunEvent(bool Stunned);
\ No newline at end of file
diff --git a/Core/NosSmooth.Game/Events/Entities/EntityStunnedEvent.cs b/Core/NosSmooth.Game/Events/Entities/EntityStunnedEvent.cs
new file mode 100644
index 0000000..e14fd9d
--- /dev/null
+++ b/Core/NosSmooth.Game/Events/Entities/EntityStunnedEvent.cs
@@ -0,0 +1,18 @@
+//
+//  EntityStunnedEvent.cs
+//
+//  Copyright (c) František Boháček. All rights reserved.
+//  Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using NosSmooth.Game.Data.Entities;
+
+namespace NosSmooth.Game.Events.Entities;
+
+/// <summary>
+/// The given entity has been stunned or unstunned.
+/// </summary>
+/// <param name="Entity">The entity.</param>
+/// <param name="CantMove">Whether the entity cannot move.</param>
+/// <param name="CantAttack">Whether the entity cannot attack.</param>
+public record EntityStunnedEvent(ILivingEntity Entity, bool CantMove, bool CantAttack)
+    : IGameEvent;
\ No newline at end of file
diff --git a/Core/NosSmooth.Game/PacketHandlers/Entities/CondPacketResponder.cs b/Core/NosSmooth.Game/PacketHandlers/Entities/CondPacketResponder.cs
index 829a63c..461e7d2 100644
--- a/Core/NosSmooth.Game/PacketHandlers/Entities/CondPacketResponder.cs
+++ b/Core/NosSmooth.Game/PacketHandlers/Entities/CondPacketResponder.cs
@@ -6,6 +6,8 @@
 
 using NosSmooth.Core.Packets;
 using NosSmooth.Game.Data.Entities;
+using NosSmooth.Game.Events.Core;
+using NosSmooth.Game.Events.Entities;
 using NosSmooth.Packets.Server.Entities;
 using Remora.Results;
 
@@ -17,23 +19,26 @@ namespace NosSmooth.Game.PacketHandlers.Entities;
 public class CondPacketResponder : IPacketResponder<CondPacket>
 {
     private readonly Game _game;
+    private readonly EventDispatcher _eventDispatcher;
 
     /// <summary>
     /// Initializes a new instance of the <see cref="CondPacketResponder"/> class.
     /// </summary>
     /// <param name="game">The game.</param>
-    public CondPacketResponder(Game game)
+    /// <param name="eventDispatcher">The event dispatcher.</param>
+    public CondPacketResponder(Game game, EventDispatcher eventDispatcher)
     {
         _game = game;
+        _eventDispatcher = eventDispatcher;
     }
 
     /// <inheritdoc />
-    public Task<Result> Respond(PacketEventArgs<CondPacket> packetArgs, CancellationToken ct = default)
+    public async Task<Result> Respond(PacketEventArgs<CondPacket> packetArgs, CancellationToken ct = default)
     {
         var map = _game.CurrentMap;
         if (map is null)
         {
-            return Task.FromResult(Result.FromSuccess());
+            return Result.FromSuccess();
         }
 
         var packet = packetArgs.Packet;
@@ -41,13 +46,21 @@ public class CondPacketResponder : IPacketResponder<CondPacket>
 
         if (entity is null)
         {
-            return Task.FromResult(Result.FromSuccess());
+            return Result.FromSuccess();
         }
 
+        bool cantMove = entity.CantMove;
+        bool cantAttack = entity.CantAttack;
+
         entity.Speed = packet.Speed;
         entity.CantAttack = packet.CantAttack;
         entity.CantMove = packet.CantMove;
 
-        return Task.FromResult(Result.FromSuccess());
+        if (cantMove != packet.CantMove || cantAttack != packet.CantAttack)
+        {
+            return await _eventDispatcher.DispatchEvent(new EntityStunnedEvent(entity, packet.CantMove, packet.CantAttack), ct);
+        }
+
+        return Result.FromSuccess();
     }
 }
\ No newline at end of file
-- 
2.48.1