Upgrade System

Assets/UI/Upgrade Screen.meta

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Assets/UI/Upgrade Screen/Upgrade Screen.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using TMPro;
+using UnityEngine;
+using UnityEngine.UI;
+using Random = UnityEngine.Random;
+
+[RequireComponent(typeof(UpgradesData))]
+public class UpgradeScreen : MonoBehaviour
+{
+    [SerializeField]
+    private List<Button> buttons = new();
+
+    private Upgrade[] _upgrades;
+    private PlayerManager _manager;
+
+    private void Start()
+    {
+        _manager = GameObject.FindGameObjectWithTag("Player").GetComponent<PlayerManager>();
+        _upgrades = GetComponent<UpgradesData>().upgrades.upgrades;
+
+        GenerateChoice();
+    }
+
+    public void GenerateChoice()
+    {
+        Upgrade[] choosen = new Upgrade[buttons.Count];
+
+        while (choosen.Length != choosen.Distinct().Count())
+        {
+            for(int i = 0; i < choosen.Length; i++)
+            {
+                Upgrade choosenUpgrade = _upgrades[Random.Range(0, _upgrades.Length)];
+
+                bool beamCondition = (choosenUpgrade.paramName == "laserOnX" && _manager.laserOnX >= 1) || (choosenUpgrade.paramName == "laserOnY" && _manager.laserOnY >= 1);
+                bool beamFrequencyCondition = (choosenUpgrade.paramName == "BeamFrequency" && _manager.BeamFrequency <= 0);
+                bool arrowFrequency = (choosenUpgrade.paramName == "ArrowFrequency" && _manager.ArrowFrequency <= 0.5f);
+
+                while (beamCondition || beamFrequencyCondition || arrowFrequency)
+                {
+                    choosenUpgrade = _upgrades[Random.Range(0, _upgrades.Length)];
+
+                    beamCondition = (choosenUpgrade.paramName == "laserOnX" && _manager.laserOnX >= 1) || (choosenUpgrade.paramName == "laserOnY" && _manager.laserOnY >= 1);
+                    beamFrequencyCondition = (choosenUpgrade.paramName == "BeamFrequency" && _manager.BeamFrequency <= 0);
+                    arrowFrequency = (choosenUpgrade.paramName == "ArrowFrequency" && _manager.ArrowFrequency <= 0.5f);
+                };
+
+                choosen[i] = choosenUpgrade;
+            }
+        }
+
+        foreach (var button in buttons.Select((value, i) => new {i, value}))
+        {
+            button.value.GetComponentInChildren<TMP_Text>().SetText(choosen[button.i].name);
+            button.value.GetComponent<Button>().onClick.AddListener(() => { UpgradePlayer(button.value, _upgrades, _manager); });
+        }
+    }
+
+    public void UpgradePlayer(Button button, Upgrade[] upgrades, PlayerManager manager)
+    {
+        for (int i = 0; i < upgrades.Length; i++)
+        {
+            if (upgrades[i].name == button.GetComponentInChildren<TMP_Text>().text)
+            {
+                FieldInfo field = manager.GetType().GetField(upgrades[i].paramName);
+                float fieldValue = (float)field.GetValue(manager);
+
+                field.SetValue(manager, fieldValue + upgrades[i].value);
+
+                Time.timeScale = 1f;
+                button.transform.parent.parent.parent.gameObject.SetActive(false);
+            }
+        }
+    }
+}

Assets/UI/Upgrade Screen/Upgrade Screen.cs.meta

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Assets/UI/Upgrade Screen/Upgrade Screen.prefab.meta

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