Demon wall implementation time

Zennysoft.Game.Ma/src/map/dungeon/code/BossRoomB.cs

@@ -11,6 +11,17 @@ public partial class BossRoomB : Node3D, IBossRoom
 
   [Node] public Marker3D PlayerSpawn { get; set; } = default!;
 
+  [Node] public DemonWall DemonWall { get; set; } = default!;
+
+  [Node] private Area3D ActivateTrap { get; set; } = default!;
+
+  public void OnReady()
+  {
+    ActivateTrap.BodyEntered += ActivateTrap_AreaEntered;
+  }
+
+  private void ActivateTrap_AreaEntered(Node3D area) => StartBossFight();
+
   public void OnBossFightEnded()
   {
 
@@ -18,6 +29,6 @@ public partial class BossRoomB : Node3D, IBossRoom
 
   public void StartBossFight()
   {
-
+    DemonWall.Activate();
   }
 }