feat: add effect

Author: Roxeez

TaleKit/Game/Animation/EffectEvent.cs

@@ -0,0 +1,11 @@
+using TaleKit.Game.Entities;
+using TaleKit.Game.Event;
+
+namespace TaleKit.Game.Animation;
+
+public class EffectEvent : IEvent
+{
+    public Session Session { get; init; }
+    public Entity Entity { get; init; }
+    public int EffectId { get; init; }
+}

TaleKit/Network/Packet/Animation/Eff.cs

@@ -0,0 +1,45 @@
+using TaleKit.Extension;
+using TaleKit.Game;
+using TaleKit.Game.Animation;
+using TaleKit.Game.Entities;
+
+namespace TaleKit.Network.Packet.Animation;
+
+public class Eff : IPacket
+{
+    public EntityType EntityType { get; set; }
+    public int EntityId { get; set; }
+    public int EffectId { get; set; }
+}
+
+public class EffBuilder : PacketBuilder<Eff>
+{
+    public override string Header { get; } = "eff";
+    
+    protected override Eff CreatePacket(string[] body)
+    {
+        return new Eff
+        {
+            EntityType = body[0].ToEnum<EntityType>(),
+            EntityId = body[1].ToInt(),
+            EffectId = body[2].ToInt()
+        };
+    }
+}
+
+public class EffProcessor : PacketProcessor<Eff>
+{
+    protected override void Process(Session session, Eff packet)
+    {
+        var entity = session.Character.Map.GetEntity<Entity>(packet.EntityType, packet.EntityId);
+        if (entity is null)
+            return;
+        
+        session.Emit(new EffectEvent
+        {
+            Session = session,
+            Entity = entity,
+            EffectId = packet.EffectId
+        });
+    }
+}