CapersProject/Assets/02.Scripts/BlueWater/TycoonCameraManager.cs

using System;
using System.Collections.Generic;
using Sirenix.OdinInspector;
using Unity.Cinemachine;
using UnityEngine;
using UnityEngine.InputSystem;

namespace DDD
{
    public enum TycoonCameraType
    {
        Base = 0,
        Favorability01 = 1,
        Favorability02 = 2
    }
    
    public class TycoonCameraManager : Singleton<TycoonCameraManager>
    {
        // Components
        #region Components
        
        [Title("카메라")]
        [field: SerializeField]
        public Camera MainCamera { get; private set; }
        
        [field: SerializeField]
        public Camera UiCamera { get; private set; }
        
        [field: SerializeField]
        public Camera LiquidOverlayCamera { get; private set; }
        
        [SerializeField]
        private Transform cameraLocation;
        
        [field: SerializeField]
        public CinemachineCamera BaseCamera { get; private set; }
        
        [field: SerializeField]
        public CinemachineCamera FavorabilityCamera01 { get; private set; }
        
        [field: SerializeField]
        public CinemachineCamera FavorabilityCamera02 { get; private set; }

        [SerializeField]
        private Transform _confinerCollider;

        [SerializeField]
        private Vector3 _transparencySortAxis;

        [Title("줌")]
        [SerializeField]
        private Vector2 _cameraDistance = new(5f, 10f);

        [SerializeField]
        private float _initializedDistance = 7f;

        [SerializeField, Range(0.01f, 1f)]
        private float _zoomPower = 0.5f;
        
        [SerializeField, Range(1f, 10f)]
        private float _zoomLerpSpeed = 5f;

        [SerializeField]
        private Vector3 _zoomOutConfinerScale = new(1f, 1f, 0f);
        
        [SerializeField]
        private Vector3 _zoomInConfinerScale = new(10f, 10f, 10f);

        private TycoonCameraType _currentTycoonCameraType;
        
        // Variables
        private CinemachineBrain _cinemachineBrain;
        private CinemachinePositionComposer _baseCameraComposer;
        private List<CinemachineCamera> _cinemachineCameras = new();

        private InputAction _zoomInAction;
        private InputAction _zoomOutAction;
        private float _targetCameraDistance;
        
        #endregion

        // Unity events
        #region Unity events

        private void OnValidate()
        {
            SetTransparencySortAxis();
        }

        protected override void OnAwake()
        {
            Initialize();
        }
        
        private void Start()
        {
            EventManager.OnMoveRestaurant += MoveRestaurant;
            EventManager.OnMoveFavorability01 += MoveFavorability01;
            EventManager.OnMoveFavorability02 += MoveFavorability02;
            
            _zoomInAction = PlayerInputKeyManager.Instance.GetAction(InputActionMaps.Tycoon, TycoonActions.ZoomIn);
            _zoomOutAction = PlayerInputKeyManager.Instance.GetAction(InputActionMaps.Tycoon, TycoonActions.ZoomOut);
            
            _zoomInAction.performed += OnZoomChanged;
            _zoomOutAction.performed += OnZoomChanged;
            _zoomInAction.canceled += OnZoomChanged;
            _zoomOutAction.canceled += OnZoomChanged;

            _targetCameraDistance = _initializedDistance;
            _baseCameraComposer.CameraDistance = _initializedDistance;
        }

        private void LateUpdate()
        {
            if (_currentTycoonCameraType != TycoonCameraType.Base) return;
            
            var lerpTime = Time.deltaTime * _zoomLerpSpeed;
            _baseCameraComposer.CameraDistance = Mathf.Lerp(
                _baseCameraComposer.CameraDistance, 
                _targetCameraDistance, 
                lerpTime
            );
            
            var normalizedT = (_baseCameraComposer.CameraDistance - _cameraDistance.x) / (_cameraDistance.y - _cameraDistance.x);
            _confinerCollider.localScale = Vector3.Lerp(
                _zoomInConfinerScale,
                _zoomOutConfinerScale,
                normalizedT
            );
        }

        private void OnDestroy()
        {
            EventManager.OnMoveRestaurant -= MoveRestaurant;
            EventManager.OnMoveFavorability01 -= MoveFavorability01;
            EventManager.OnMoveFavorability02 -= MoveFavorability02;
            
            _zoomInAction.performed -= OnZoomChanged;
            _zoomOutAction.performed -= OnZoomChanged;
            _zoomInAction.canceled -= OnZoomChanged;
            _zoomOutAction.canceled -= OnZoomChanged;
        }

        #endregion

        // Initialize methods
        #region Initialize methods
        
        [Button("셋팅 초기화")]
        private void Initialize()
        {
            cameraLocation = GameObject.Find("CinemachineCameras").transform;

            MainCamera = GetComponent<Camera>();
            UiCamera = MainCamera.transform.Find("UiCamera").GetComponent<Camera>();

            _cinemachineBrain = GetComponent<CinemachineBrain>();
            _baseCameraComposer = BaseCamera.GetComponent<CinemachinePositionComposer>();
            
            _cinemachineCameras.Add(BaseCamera);
            _cinemachineCameras.Add(FavorabilityCamera01);
            _cinemachineCameras.Add(FavorabilityCamera02);

            SetMainCamera(TycoonCameraType.Base);
        }

        #endregion

        // Methods
        #region Methods
        
        public void SetFollow(Transform target)
        {
            BaseCamera.Follow = target;
        }

        public void SetMainCamera(TycoonCameraType tycoonCameraType)
        {
            var newMainCamera = tycoonCameraType switch
            {
                TycoonCameraType.Base => BaseCamera,
                TycoonCameraType.Favorability01 => FavorabilityCamera01,
                TycoonCameraType.Favorability02 => FavorabilityCamera02,
                _ => throw new ArgumentOutOfRangeException(nameof(tycoonCameraType), tycoonCameraType, null)
            };

            foreach (var element in _cinemachineCameras)
            {
                element.Priority = 0;
            }

            _currentTycoonCameraType = tycoonCameraType;
            newMainCamera.Priority = 1;
            SetTransparencySortAxis();
        }

        private void SetTransparencySortAxis()
        {
            var camera = Camera.main;
            camera.transparencySortMode = TransparencySortMode.CustomAxis;
            camera.transparencySortAxis = _transparencySortAxis;
        }
        
        private void OnZoomChanged(InputAction.CallbackContext context)
        {
            if (_currentTycoonCameraType != TycoonCameraType.Base) return;
            
            var zoomDirection = _zoomOutAction.ReadValue<float>() - _zoomInAction.ReadValue<float>();
            _targetCameraDistance = Mathf.Clamp(
                _targetCameraDistance + zoomDirection * _zoomPower,
                _cameraDistance.x,
                _cameraDistance.y
            );
        }

        public float GetCurrentBaseCameraDistance()
        {
            return _baseCameraComposer.CameraDistance;
        }
        
        public void MoveRestaurant()
        {
            _cinemachineBrain.DefaultBlend = new CinemachineBlendDefinition(CinemachineBlendDefinition.Styles.Cut, 0f);
            SetMainCamera(TycoonCameraType.Base);
        }

        public void MoveFavorability01()
        {
            _cinemachineBrain.DefaultBlend = new CinemachineBlendDefinition(CinemachineBlendDefinition.Styles.Cut, 0f);
            SetMainCamera(TycoonCameraType.Favorability01);
        }
        
        public void MoveFavorability02()
        {
            _cinemachineBrain.DefaultBlend = new CinemachineBlendDefinition(CinemachineBlendDefinition.Styles.Cut, 0f);
            SetMainCamera(TycoonCameraType.Favorability02);
        }

        #endregion
    }
}