added documentation, fixed some bugs

Packages/com.jovian.popup-system/Runtime/PopupSettings.cs

@@ -3,6 +3,10 @@ using System.Collections.Generic;
 using UnityEngine;
 
 namespace Jovian.PopupSystem {
+    /// <summary>
+    /// ScriptableObject holding all popup system configuration. Create via
+    /// Assets > Create > Jovian > Popup System > Popup Settings.
+    /// </summary>
     [CreateAssetMenu(fileName = "PopupSettings", menuName = "Jovian/Popup System/Popup Settings")]
     public class PopupSettings : ScriptableObject {
         [Header("General")]
@@ -26,6 +30,9 @@ namespace Jovian.PopupSystem {
         [Header("Per-Category Overrides")]
         public List<CategoryDelay> categoryDelayOverrides = new();
 
+        /// <summary>
+        /// Returns the configured priority for a category, or 0 if not configured.
+        /// </summary>
         public int GetPriority(PopupCategory category) {
             foreach(var cp in categoryPriorities) {
                 if(cp.category == category) {
@@ -35,6 +42,9 @@ namespace Jovian.PopupSystem {
             return 0;
         }
 
+        /// <summary>
+        /// Returns the configured delay override for a category, or the default popupDelay.
+        /// </summary>
         public float GetDelay(PopupCategory category) {
             foreach(var cd in categoryDelayOverrides) {
                 if(cd.category == category) {