added Item changing Sprite when hovering over Slot in Shop or Inventory

Assets/Scripts/HoverManager.cs

@@ -6,23 +6,23 @@ public class HoverManager : MonoBehaviour {
     public TextMeshProUGUI descriptionText;
     public RectTransform descriptionHoverBackground;
 
-    public static Action<string, Vector2> onMouseHover;
+    public static Action<string, Vector2> onMouseHoverDescription;
     public static Action onMouseExit;
 
     private void OnEnable() {
-        onMouseHover += ShowDescription;
+        onMouseHoverDescription += ShowDescription;
         onMouseExit += HideDescription;
     }
 
     private void OnDisable() {
-        onMouseHover -= ShowDescription;
+        onMouseHoverDescription -= ShowDescription;
         onMouseExit -= HideDescription;
     }
 
     private void Start() {
         HideDescription();
     }
-
+    
     /**
      * Show the description Text at the mouse position
      */

Assets/Scripts/Inventory.cs

@@ -15,13 +15,13 @@ public class Inventory : ItemStorage {
 
     #endregion
     
-    public const int InventorySpace = 28;
+    private const int _InventorySpace = 28;
     
     /**
      * Adds the specified amount of items to the Inventory
      */
     public override void AddItem(Item item, int amount) {
-        if(items.Count >= InventorySpace) {
+        if(items.Count >= _InventorySpace) {
             Debug.Log("Not enough inventory space!");
             return;
         }

Assets/Scripts/ItemStorage.cs

@@ -35,7 +35,7 @@ public class ItemStorage : MonoBehaviour {
      * Removes the specified amount of items in the Item Storage
      */
     public void RemoveItem(Item item, int amount) {
-        if(items[item] <= 0) {
+        if(items[item]-amount <= 0) {
             items.Remove(item);
         } else {
             items[item] -= amount;

Assets/Scripts/ItemStorageSlot.cs

@@ -13,23 +13,36 @@ public class ItemStorageSlot : MonoBehaviour, IPointerEnterHandler, IPointerExit
     
     private Item _item;
     
-    #region DescriptionHover
+    #region HoverOverItem
 
     public float timeToWait;
 
     public void OnPointerEnter(PointerEventData eventData) {
         StopAllCoroutines();
         StartCoroutine(StartTimer());
+        
+        ChangeItemSelectedSprite(true);
     }
 
     public void OnPointerExit(PointerEventData eventData) {
         StopAllCoroutines();
+        ChangeItemSelectedSprite(false);
         HoverManager.onMouseExit();
     }
 
     private void ShowMessage() {
         if(_item){
-            HoverManager.onMouseHover(_item.description, Input.mousePosition);
+            HoverManager.onMouseHoverDescription(_item.description, Input.mousePosition);
+        }
+    }
+
+    private void ChangeItemSelectedSprite(bool on) {
+        if(_item) {
+            if(on) {
+                icon.sprite = _item.selectedSprite;
+            } else {
+                icon.sprite = _item.defaultSprite;
+            }
         }
     }
 

Assets/Scripts/Shop.cs

@@ -1,4 +1,3 @@
-using System.Collections.Generic;
 using UnityEngine;
 
 public class Shop : ItemStorage {

Assets/Scripts/ShopSlot.cs

@@ -19,10 +19,11 @@ public class ShopSlot : ItemStorageSlot {
      * Clears the Shop Slot
      */
     public override void ClearSlot() {
-        base.ClearSlot();
         nameText.text = "";
         costText.text = "";
         amountText.text = "";
+        // _shop.RemoveItem(Item, 1);
+        base.ClearSlot();
     }
 
     /**
@@ -35,7 +36,6 @@ public class ShopSlot : ItemStorageSlot {
             _playerController.ChangeMoney(-Item.cost);
             
             Debug.Log("Buying Item: " + Item.displayName);
-            Debug.Log("money left: " + _playerController.Money);
         } else {
             Debug.Log("Not enough money to buy item.");
         }

Assets/Scripts/ShopUI.cs

@@ -4,6 +4,8 @@ using UnityEngine;
 public class ShopUI : MonoBehaviour {
     public Transform itemsParent;
     public GameObject shopUI;
+    public bool shopIsOpen;
+    
     private Shop _shop;
     private ShopSlot[] _slots;
     
@@ -14,6 +16,7 @@ public class ShopUI : MonoBehaviour {
         
         // Add all ShopSlot GameObjects to _slots and turn off the Shop UI
         _slots = itemsParent.GetComponentsInChildren<ShopSlot>();
+        shopIsOpen = false;
         ToggleShop();
 
         // Set the icon to not be a raycast target for the Description Hovering to work
@@ -25,6 +28,7 @@ public class ShopUI : MonoBehaviour {
     private void Update() {
         // When "Shop" button is pressed turn on/off Shop UI
         if(Input.GetButtonDown("Shop")) {
+            shopIsOpen = true;
             ToggleShop();
         }
     }