ColorChanger

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.U2D;

public class ColorChanger : MonoBehaviour
{
    [SerializeField] private List<ColorPalette> _palettes;
    [Space]
    [SerializeField] private Material _material1;
    [SerializeField] private Material _material2;
    [SerializeField] private Material _material3;
    [Space]
    [SerializeField] private SpriteShapeRenderer[] _audioShapes;
    [SerializeField] private SpriteShapeRenderer[] _audioMaskShapes;
    [Space]
    [SerializeField] private Material _mainBarMaterial;
    [Space]
    [SerializeField] private Material[] _fontMaterials;
    [Space]
    [SerializeField] private Camera _mainCamera;
    [SerializeField] private Camera _previewCamera;

    private int _currentNumPalette = 0;

    public int CurrentNumPalette => _currentNumPalette;

    public List<ColorPalette> Palettes => _palettes;

    private void Awake()
    {
        ChangeGameColor();
    }

    public void ChangePalette(int numPalette)
    {
        _currentNumPalette = numPalette;

        ChangeGameColor();
    }

    public void ChangeColorInPalette(int numPalette, GameColor gameColor, Color color)
    {
        _palettes[numPalette].ChangeColor(gameColor, color);

        ChangeGameColor();
    }

    public List<ColorPalette> GetPalettes(out List<string> paletteNames, out int currentNumPalette)
    {
        List<string> names = new List<string>(_palettes.Count);

        foreach (var palette in _palettes)
        {
            names.Add(palette.name);
        }

        currentNumPalette = _currentNumPalette;
        paletteNames = names;
        return _palettes;
    }

    public List<string> GetPaletteNames()
    {
        List<string> names = new List<string>(_palettes.Count);

        foreach (var palette in _palettes)
        {
            names.Add(palette.name.Replace("Palette", string.Empty));
        }

        return names;
    }

    private void ChangeGameColor()
    {
        ChangeMainColor(_palettes[_currentNumPalette].MainColor);
        ChangeSlaveColor(_palettes[_currentNumPalette].SlaveColor);
        ChangeAdd1Color(_palettes[_currentNumPalette].Add1Color);
        ChangeAdd2Color(_palettes[_currentNumPalette].Add2Color);
        ChangeTextColor(_palettes[_currentNumPalette].TextColor);
    }

    private void ChangeMainColor(Color color)
    {
        _material1.SetColor("_MainColor", color);

        _mainBarMaterial.SetColor("_MainColor", color);

        _mainCamera.backgroundColor = color;
        _previewCamera.backgroundColor = color;
    }

    private void ChangeSlaveColor(Color color)
    {
        _material3.SetColor("_SecondColor", color);

        ChangeAudioMaskShapeColor(color);
    }

    private void ChangeAdd1Color(Color color)
    {
        _material1.SetColor("_SecondColor", color);

        _material2.SetColor("_SecondColor", color);
    }

    private void ChangeAdd2Color(Color color)
    {
        _material2.SetColor("_MainColor", color);

        _material3.SetColor("_MainColor", color);
    }

    private void ChangeTextColor(Color color)
    {
        foreach (var material in _fontMaterials)
            material.SetColor("_FaceColor", color);

        ChangeAudioShapeColor(color);
    }

    private void ChangeAudioShapeColor(Color color)
    {
        foreach (var shape in _audioShapes)
            shape.color = color;
    }

    private void ChangeAudioMaskShapeColor(Color color)
    {
        foreach (var shape in _audioMaskShapes)
            shape.color = color;
    }
}