Add chariot, fix water room doors, add item picked up message

src/ui/in_game_ui/InGameUI.cs

@@ -17,6 +17,8 @@ public interface IInGameUI : IControl
 
   public void ShowInventoryFullMessage(string rejectedItemName);
 
+  public void ShowPickedUpItemMessage(string pickedUpItem);
+
   event InGameUI.MinimapButtonReleasedEventHandler MinimapButtonReleased;
 }
 
@@ -50,6 +52,11 @@ public partial class InGameUI : Control, IInGameUI
     PlayerInfoUI.DisplayInventoryFullMessage(rejectedItemName);
   }
 
+  public void ShowPickedUpItemMessage(string pickedUp)
+  {
+    PlayerInfoUI.DisplayPickedUpMessage(pickedUp);
+  }
+
   public void HideInventoryScreen()
   {
     InventoryMenu.Hide();

src/ui/player_ui/PlayerInfoUI.cs

@@ -8,6 +8,8 @@ namespace GameJamDungeon;
 public interface IPlayerInfoUI : IControl
 {
   public void DisplayInventoryFullMessage(string rejectedItemName);
+
+  public void DisplayPickedUpMessage(string pickedUpItem);
 }
 
 [Meta(typeof(IAutoNode))]
@@ -72,7 +74,18 @@ public partial class PlayerInfoUI : Control, IPlayerInfoUI
     var newLabel = new Label() { Text = $"Could not pick up {rejectedItemName}.", LabelSettings = _labelSettings };
     PlayerInfo.AddChild(newLabel);
 
-    GetTree().CreateTimer(5f).Timeout += () =>
+    GetTree().CreateTimer(3f).Timeout += () =>
+    {
+      PlayerInfo.RemoveChild(newLabel);
+    };
+  }
+
+  public async void DisplayPickedUpMessage(string pickedUpItem)
+  {
+    var newLabel = new Label() { Text = $"{pickedUpItem} picked up.", LabelSettings = _labelSettings };
+    PlayerInfo.AddChild(newLabel);
+
+    GetTree().CreateTimer(3f).Timeout += () =>
     {
       PlayerInfo.RemoveChild(newLabel);
     };