Переделал систему прокачки туррелей

Assets/Scripts/ScriptableObjects/TurretUpgrade.cs

@@ -1,10 +1,22 @@
 using UnityEngine;
 
-[CreateAssetMenu(fileName = "TurretLvl_", menuName = "Scriptable Objects/Turret Upgrade")]
+[CreateAssetMenu(fileName = "Lvl_", menuName = "Scriptable Objects/Turret Upgrade")]
 public class TurretUpgrade : ScriptableObject
 {
-    // TODO: инкапсулировать поля
-    public float UpgradeDamageMultiplier = 1.5f;
-    public float UpgradeDistanceMultiplier = 1.5f;
-    public float UpgradeReloadTimeMultiplier = 0.75f;
+    [Tooltip("Процент стоисти от базовой цены турели для улучшения")]
+    [SerializeField] private float _upgradeCostMultiplier = 0.2f;
+    [Tooltip("null, чтобы не менять префаб пули")]
+    [SerializeField] private TurretBullet _bulletPrefab;
+    [Tooltip("-1, чтобы не менять урон")]
+    [SerializeField] private float _upgradeDamageMultiplier = -1f;
+    [Tooltip("-1, чтобы не менять дальность")]
+    [SerializeField] private float _upgradeDistanceMultiplier = -1f;
+    [Tooltip("-1, чтобы не менять время перезарядки")]
+    [SerializeField] private float _upgradeReloadTimeMultiplier = -1f;
+
+    public float UpgradeConstMultiplier => _upgradeCostMultiplier;
+    public TurretBullet BulletPrefab => _bulletPrefab;
+    public float UpgradeDamageMultiplier => _upgradeDamageMultiplier;
+    public float UpgradeDistanceMultiplier => _upgradeDistanceMultiplier;
+    public float UpgradeReloadTimeMultiplier => _upgradeReloadTimeMultiplier;
 }

Assets/Scripts/Turret.cs

@@ -12,8 +12,6 @@ public class Turret : MonoBehaviour
     [Header("Economy")]
     [SerializeField] private int _price;
     [SerializeField] private float _sellingMultiplier = 0.5f;
-    [SerializeField] private float _upgradeCostMultiplier = 0.2f;
-    [SerializeField] private float _upgradeCostMultiplierIncrement = 0.1f;
     [Header("Upgrade")]
     [SerializeField] TurretUpgrade[] _upgrades;
 
@@ -24,8 +22,19 @@ public class Turret : MonoBehaviour
     public float Damage => _damage;
     public float Distance => _distance;
     public int SellPrice => Mathf.RoundToInt(_price * _sellingMultiplier);
-    public int UpgradeCost => Mathf.RoundToInt(_price * _upgradeCostMultiplier);
-    public bool IsMaxLevel => _lvl >= _upgrades.Length - 1;
+    public int UpgradeCost
+    {
+        get
+        {
+            if (IsMaxLevel)
+                return 0;
+
+            return Mathf.RoundToInt(_price * _upgrades[_lvl].UpgradeConstMultiplier);
+        }
+    }
+    public bool IsMaxLevel => _lvl >= _upgrades.Length;
+    public int Level => _lvl + 1;
+    public int MaxLevel => _upgrades.Length;
 
     private void Start()
     {
@@ -39,11 +48,27 @@ public class Turret : MonoBehaviour
             return;
 
         var upgrade = _upgrades[_lvl++];
-        // TODO: исправить умножение на 0
-        _damage *= upgrade.UpgradeDamageMultiplier;
-        _distance *= upgrade.UpgradeDistanceMultiplier;
-        _reloadTime *= upgrade.UpgradeReloadTimeMultiplier;
-        _upgradeCostMultiplier += _upgradeCostMultiplierIncrement;
+        if (upgrade.BulletPrefab != null)
+            _bulletPrefab = upgrade.BulletPrefab;
+
+        if (upgrade.UpgradeDistanceMultiplier != -1)
+        {
+            if (_damage == 0)
+                _damage = upgrade.UpgradeDamageMultiplier;
+            else
+                _damage *= upgrade.UpgradeDamageMultiplier;
+        }
+
+        if (upgrade.UpgradeDistanceMultiplier != -1)
+        {
+            if (_distance == 0)
+                _distance = upgrade.UpgradeDistanceMultiplier;
+            else
+                _distance *= upgrade.UpgradeDistanceMultiplier;
+        }
+
+        if (upgrade.UpgradeReloadTimeMultiplier != -1)
+            _reloadTime *= upgrade.UpgradeReloadTimeMultiplier;
     }
 
     private void Update()

Assets/Scripts/UI/TurretUpgradeViewer.cs

@@ -10,6 +10,7 @@ public class TurretUpgradeViewer : MonoBehaviour
     [SerializeField] private TMPro.TextMeshProUGUI _upgradeCostText;
 
     private int _upgradeCost;
+    private bool _isMaxLevel;
 
     private void OnEnable()
     {
@@ -27,7 +28,7 @@ public class TurretUpgradeViewer : MonoBehaviour
 
     private void OnMoneyChanged(int newMoney)
     {
-        _upgradeButton.interactable = newMoney >= _upgradeCost;
+        _upgradeButton.interactable = newMoney >= _upgradeCost && !_isMaxLevel;
     }
 
     private void OnTurretClicked(Turret turret)
@@ -44,8 +45,16 @@ public class TurretUpgradeViewer : MonoBehaviour
 
     private void UpdateBtn(Turret turret)
     {
+        _isMaxLevel = turret.IsMaxLevel;
+        if (_isMaxLevel)
+        {
+            _upgradeCostText.text = "MAX";
+            _upgradeButton.interactable = false;
+            return;
+        }
+        
         _upgradeCost = turret.UpgradeCost;
         _upgradeCostText.text = _upgradeCost.ToString();
-        _upgradeButton.interactable = _wallet.Money >= _upgradeCost && !turret.IsMaxLevel;
+        _upgradeButton.interactable = _wallet.Money >= _upgradeCost;
     }
 }