Work on editor a bit

Assets/Scripts/ColorChangeManager.cs

@@ -0,0 +1,98 @@
+using System;
+using TMPro;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class ColorChangeManager : MonoBehaviour
+{
+    public static ColorChangeManager Instance;
+    public TMP_InputField fadeInputField;
+    public Slider fadeSlider;
+    public TMP_InputField RInputBox;
+    public TMP_InputField GInputBox;
+    public TMP_InputField BInputBox;
+    public Slider RSlider;
+    public Slider GSlider;
+    public Slider BSlider;
+    public Image previewImage;
+    private bool changedWithCode = false;
+
+    void Awake()
+    {
+        Instance = this;
+    }
+
+    void Start()
+    {
+        fadeInputField.onValueChanged.AddListener(newValue =>
+        {
+            if (changedWithCode) return;
+            changedWithCode = true;
+            try
+            {
+                float floatValue = float.Parse(newValue);
+                fadeSlider.value = Math.Clamp(floatValue, 0, 10);
+            }
+            catch
+            {
+                fadeInputField.text = "0";
+                fadeSlider.value = 0;
+            }
+            changedWithCode = false;
+        });
+        fadeSlider.onValueChanged.AddListener(newValue =>
+        {
+            if (changedWithCode) return;
+            changedWithCode = true;
+            fadeInputField.text = MathF.Round(newValue, 2).ToString();
+            changedWithCode = false;
+        });
+        RInputBox.onValueChanged.AddListener(newValue => UpdateBackgroundColorPreview(0));
+        GInputBox.onValueChanged.AddListener(newValue => UpdateBackgroundColorPreview(0));
+        BInputBox.onValueChanged.AddListener(newValue => UpdateBackgroundColorPreview(0));
+        RSlider.onValueChanged.AddListener(newValue => UpdateBackgroundColorPreview(1));
+        RSlider.onValueChanged.AddListener(newValue => UpdateBackgroundColorPreview(1));
+        RSlider.onValueChanged.AddListener(newValue => UpdateBackgroundColorPreview(1));
+    }
+
+    void UpdateBackgroundColorPreview(int mode)
+    {
+        if (changedWithCode) return;
+        changedWithCode = true;
+        int r_value;
+        try
+        {
+            r_value = mode == 0 ? Math.Clamp(int.Parse(RInputBox.text), 0, 255) : (int)RSlider.value;
+        }
+        catch
+        {
+            r_value = 0;
+        }
+        RInputBox.text = r_value.ToString();
+        RSlider.value = r_value;
+        int g_value;
+        try
+        {
+            g_value = mode == 0 ? Math.Clamp(int.Parse(GInputBox.text), 0, 255) : (int)GSlider.value;
+        }
+        catch
+        {
+            g_value = 0;
+        }
+        RInputBox.text = g_value.ToString();
+        GSlider.value = g_value;
+        int b_value;
+        try
+        {
+            b_value = mode == 0 ? Math.Clamp(int.Parse(BInputBox.text), 0, 255) : (int)BSlider.value;
+        }
+        catch
+        {
+            b_value = 0;
+        }
+        BInputBox.text = b_value.ToString();
+        BSlider.value = b_value;
+        previewImage.color = new Color(r_value / 255f, g_value / 255f, b_value / 255f);
+        changedWithCode = false;
+    }
+}