chore: change function name, doubled price after upgrade

Assets/Scripts/Player/PlayerWeapon.cs

@@ -81,7 +81,7 @@ public class PlayerWeapon : MonoBehaviour, IDataPersistence
         currentWeapon = weapons[currentWeaponIndex];
     }
 
-    public void UpgradeIten(int i)
+    public void UpgradeItem(int i)
     {
         Debug.Log(weaponFires[i].name);
         if (weaponFires[i].name == "GunBarrelEnd") weaponFires[i].GetComponent<PlayerShooting>().Upgrade();

Assets/Scripts/Shopkeeper/ShopManager.cs

@@ -137,15 +137,20 @@ public class ShopManager : MonoBehaviour, IDataPersistence {
         GameObject buttonRef = GameObject.FindGameObjectWithTag("Event").GetComponent<EventSystem>().currentSelectedGameObject;
 
         int itemID = buttonRef.GetComponent<ButtonInfo>().ItemID;
+        Text itemName = buttonRef.GetComponent<ButtonInfo>().ItemName;
 
         if (money >= upgradeWeapon[2, itemID] && upgradeWeapon[3, itemID] <= 3)
         {
             money -= upgradeWeapon[2, itemID];
             moneyText.text = "$ " + money.ToString();
             playerInfo.DecreaseMoney(upgradeWeapon[2, itemID]);
+            upgradeWeapon[2, itemID] *= 2;
             upgradeWeapon[3, itemID] += 1;
 
-            playerWeapon.UpgradeIten(itemID - 1);
+
+            playerWeapon.UpgradeItem(itemID - 1);
+
+            itemName.text = itemName.text.Split("-")[0] + "-" + upgradeWeapon[2, itemID];
 
             for (int i = 0; i < upgradeWeapon[3, itemID]; i++)
             {