Made price of upgrade be required

Assets/Prefabs/Items/Items.asset

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Assets/Scenes/UpgradesScene.unity

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   Building: 1
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   AttachedText: {fileID: 727674682}
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@@ -532,9 +530,7 @@ MonoBehaviour:
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   AttachedButton: {fileID: 102766296}
   AttachedText: {fileID: 1685724982}
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@@ -983,9 +979,7 @@ MonoBehaviour:
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   DrawDefaultLines: 1
-  Cost:
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-    Ammount: 0
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@@ -1147,9 +1141,7 @@ MonoBehaviour:
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   DrawDefaultLines: 1
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   Upgrade: 23
   DrawDefaultLines: 1
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@@ -1624,9 +1614,7 @@ MonoBehaviour:
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   Upgrade: 32
   DrawDefaultLines: 0
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@@ -1792,9 +1780,7 @@ MonoBehaviour:
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   Upgrade: 28
   DrawDefaultLines: 1
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@@ -2035,9 +2021,7 @@ MonoBehaviour:
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   Upgrade: 7
   DrawDefaultLines: 1
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@@ -2471,9 +2455,7 @@ MonoBehaviour:
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   Upgrade: 12
   DrawDefaultLines: 1
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@@ -2831,9 +2813,7 @@ MonoBehaviour:
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   Upgrade: 27
   DrawDefaultLines: 0
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@@ -3000,9 +2980,7 @@ MonoBehaviour:
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   AttachedText: {fileID: 1662323237}
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@@ -3280,9 +3258,7 @@ MonoBehaviour:
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@@ -3444,9 +3420,7 @@ MonoBehaviour:
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@@ -3606,9 +3580,7 @@ MonoBehaviour:
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@@ -3909,9 +3881,7 @@ MonoBehaviour:
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   Upgrade: 22
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@@ -4473,9 +4443,7 @@ MonoBehaviour:
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   Upgrade: 34
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   Upgrade: 20
   DrawDefaultLines: 1
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   DrawDefaultLines: 1
-  Cost:
+  Cost: 0
-    Magnitude: 0
-    Ammount: 0
   BigText: 0
   RequiredUpgrades:
   - {fileID: 1836886870}
@@ -11517,9 +11437,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: Fruitomation::Fruitomation.UI.BasicUpgradeButton
   Upgrade: 14
   DrawDefaultLines: 0
-  Cost:
+  Cost: 0
-    Magnitude: 0
-    Ammount: 0
   BigText: 0
   RequiredUpgrades:
   - {fileID: 1486581294}
@@ -11990,9 +11908,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: Fruitomation::Fruitomation.Game.BasicUpgradeButton
   Upgrade: 9
   DrawDefaultLines: 0
-  Cost:
+  Cost: 0
-    Magnitude: 0
-    Ammount: 0
   BigText: 0
   RequiredUpgrades:
   - {fileID: 946556767}
@@ -12380,9 +12296,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: Fruitomation::Fruitomation.UI.BasicUpgradeButton
   Upgrade: 5
   DrawDefaultLines: 1
-  Cost:
+  Cost: 0
-    Magnitude: 0
-    Ammount: 0
   BigText: 1
   RequiredUpgrades: []
   LineMaterial: {fileID: 2100000, guid: eb8c84c9b7bce8f4ab2641ccf50d239c, type: 2}
@@ -12620,9 +12534,7 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: Fruitomation::Fruitomation.UI.BuildingUnlockButton
   Building: 5
-  Cost:
+  Cost: 0
-    Magnitude: 0
-    Ammount: 0
   AttachedButton: {fileID: 2139157609}
   AttachedText: {fileID: 391812064}
 --- !u!1 &2145870941

Assets/Scripts/Global/MoneyController.cs

@@ -17,6 +17,18 @@ namespace Fruitomation.Global
             Instance.InternalCurrentMoney += amount;
         }
 
+        public static bool CanBuy(double amount)
+        {
+            double val = Instance.InternalCurrentMoney - amount;
+            if (val > 0f)
+            {
+                Instance.InternalCurrentMoney = val;
+                return true;
+            }
+
+            return false;
+        }
+
         private void Awake()
         {
             if (Instance is not null)

Assets/Scripts/UI/BasicUpgradeButton.cs

@@ -5,6 +5,7 @@ using UnityEngine.UI;
 using UnityEngine;
 using System.Linq;
 using System;
+using Fruitomation.Global;
 using PashaBibko.Pacore.Attributes;
 
 namespace Fruitomation.UI
@@ -100,9 +101,18 @@ namespace Fruitomation.UI
         }
 
         private void OnButtonClicked()
+        {
+            if (Cost == 0f)
+            {
+                Debug.LogWarning("Upgrade Cost has not been set");
+                return;
+            }
+
+            if (MoneyController.CanBuy(Cost))
             {
                 UpgradeManager.Unlock(Upgrade);
             }
+        }
 
         private bool IsUnlockable =>
             RequiredUpgrades.Length == 0 ||
@@ -156,13 +166,15 @@ namespace Fruitomation.UI
 
             AttachedButton.interactable = State == UpgradeState.Unlockable;
 
+            string cost = Cost == 0f ? "UNAVAILABLE" : $"{Cost:F1}";
+
             // https://stackoverflow.com/questions/27040325/c-sharp-regex-to-convert-camelcase-to-sentence-case
             string formatted = Regex.Replace(Upgrade.ToString(), "[A-Z]", " $0")[1..];
             AttachedText.text = State switch
             {
                 UpgradeState.Hidden => "???",
                 UpgradeState.Viewable => $"{formatted}",
-                UpgradeState.Unlockable => $"{formatted}\n{Cost:F1}",
+                UpgradeState.Unlockable => $"{formatted}\n{cost}",
                 UpgradeState.Unlocked => $"{formatted}\nUnlocked",
                 var _ => throw new ArgumentOutOfRangeException()
             };

Assets/Scripts/UI/BuildingUnlockButton.cs

@@ -1,5 +1,6 @@
 using System.Text.RegularExpressions;
 using Fruitomation.Game;
+using Fruitomation.Global;
 using UnityEngine.UI;
 using UnityEngine;
 
@@ -28,16 +29,26 @@ namespace Fruitomation.UI
             string formatted = Regex.Replace(Building.ToString(), "[A-Z]", " $0")[1..];
             bool unlocked = UpgradeManager.Is(Building);
             
+            string cost = Cost == 0f ? "UNAVAILABLE" : $"{Cost:F1}";
             AttachedText.text = unlocked
                 ? $"{formatted}\nUnlocked"
-                : $"{formatted}\n{Cost:F1}";
+                : $"{formatted}\n{cost}";
             
             AttachedButton.interactable = !unlocked;
         }
 
         private void OnButtonClicked()
+        {
+            if (Cost == 0f)
+            {
+                Debug.LogWarning("Upgrade Cost has not been set");
+                return;
+            }
+
+            if (MoneyController.CanBuy(Cost))
             {
                 UpgradeManager.Unlock(Building);
             }
         }
+    }
 }