Updates to spells, HUD, Gold, and Camera Controls. New sound effects!

Assets/_Project/Scripts/Gameplay/Draft/DraftOption.cs

@@ -34,9 +34,19 @@ namespace TD.Gameplay.Draft
         [TextArea(2, 4)]
         public string Description;
 
-        [Tooltip("Icon shown on the draft card. Optional for placeholder content.")]
+        [Tooltip("OPTIONAL override for the draft card icon. Leave empty to inherit the icon of " +
+                 "the item this option grants (its tower / spell); assign one only when you want " +
+                 "to override that inherited icon.")]
         public Sprite Icon;
 
+        /// <summary>
+        /// The icon actually shown on the draft card. Returns the explicit <see cref="Icon"/>
+        /// override when one is assigned; otherwise subclasses fall back to the icon of the item
+        /// they grant (tower, spell). The base class has no referenced item, so it just returns
+        /// <see cref="Icon"/> (which may be null).
+        /// </summary>
+        public virtual Sprite ResolveIcon() => Icon;
+
         [Header("Generation")]
         [Tooltip("Relative draw weight. Higher = offered more often. Rarer rewards use " +
                  "lower weights. Must be > 0.")]