fix: size popup window

Author: SinlessDevil

Assets/Code/LevelEditor/BlockPopupWindow.cs

@@ -47,7 +47,7 @@ public static void ShowPopup(
             Current._currentSelection = currentSelection;
 
             Current.ShowUtility();
-            Current.position = new Rect(activatorRect.x, activatorRect.y, 300, 400);
+            Current.position = activatorRect;
         }
 
         private void OnGUI()

Assets/Code/LevelEditor/LevelMatrixEditor.cs

@@ -162,7 +162,8 @@ private void ShowContextMenu(LevelCell cell, int x, int y)
             if (cachedLibrary == null) return;
 
             Vector2 screenPos = GUIUtility.GUIToScreenPoint(Event.current.mousePosition);
-            Rect rect = new Rect(screenPos, Vector2.zero);
+            Vector2 windowSize = new Vector2(350, 550);
+            Rect rect = new Rect(screenPos, windowSize);
 
             BlockPopupWindow.LevelEditorHelpers.TryGetCell = pos => GetCell(pos);