OldBlueWater/BlueWater/Assets/02.Scripts/Character/CombatPlayer2D/CombatMovement.cs

using System.Collections;
using UnityEngine;

// ReSharper disable once CheckNamespace
namespace BlueWaterProject
{
    public class CombatMovement : MonoBehaviour, IRigidMovable, IDashable
    {
        // Components
        public Rigidbody Rb { get; set; }
        private Transform visualLook;
        
        // Move
        [Range(1f, 10f), Tooltip("이동 속도")]
        [SerializeField] private float moveSpeed = 7f;
        
        // Dash
        [field: Range(1f, 50f), Tooltip("대쉬 속도")]
        [field: SerializeField] public float DashSpeed { get; set; } = 20f;
            
        [field: Range(0.1f, 1f), Tooltip("대쉬 시간")]
        [field: SerializeField] public float DashTime { get; set; } = 0.2f;
            
        [field: Range(0f, 5f), Tooltip("대쉬 쿨타임")]
        [field: SerializeField] public float DashCooldown { get; set; } = 0.5f;
        
        public bool EnableDash { get; set; } = true;

        private bool isDashing;
        public bool IsDashing
        {
            get => isDashing;
            set
            {
                isDashing = value;
                iAnimationStateController.SetAnimationParameter(CombatPlayerAnimatorParameter.IS_DASHING, IsDashing);
            }
        }

        // Interfaces
        private IAnimationStateController iAnimationStateController;
        private IMeleeComboAttackable iMeleeComboAttackable;
        
        // Variables
        private Vector3 currentMoveDirection;
        
        private Vector3 previousMoveDirection = Vector3.back;
        public Vector3 PreviousMoveDirection
        {
            get => previousMoveDirection;
            set
            {
                previousMoveDirection = value;
                
                iAnimationStateController.SetAnimationParameter(CombatPlayerAnimatorParameter.X_DIRECTION, PreviousMoveDirection.x);
                iAnimationStateController.SetAnimationParameter(CombatPlayerAnimatorParameter.Z_DIRECTION, PreviousMoveDirection.z);
            }
        }
        
        private Coroutine dashCoroutine;
        private float finalSpeed;
        
        private bool isMoving;
        public bool IsMoving
        {
            get => isMoving;
            set
            {
                isMoving = value;
                
                iAnimationStateController.SetAnimationParameter(CombatPlayerAnimatorParameter.IS_MOVING, isMoving);
            }
        }
        public bool EnableMove { get; set; } = true;
        
        // Events
        public delegate void StartDashEvent();
        public event StartDashEvent OnStartDash;
        
        public delegate void EndDashEvent();
        public event EndDashEvent OnEndDash;

        // Unity events
        private void Start()
        {
            iAnimationStateController = GetComponent<IAnimationStateController>();
            iMeleeComboAttackable = GetComponent<IMeleeComboAttackable>();
        }

        private void Update()
        {
            FlipVisualLook();
        }

        private void FixedUpdate()
        {
            if (!EnableMove || IsDashing) return;

            ApplyMovement();
        }
        
        // Init
        public void InitComponent(Rigidbody rb, Transform visualLook)
        {
            Rb = rb;
            this.visualLook = visualLook;
        }

        // Event methods
        public void HandleInputMovement(Vector2 movementInput)
        {
            currentMoveDirection = new Vector3(movementInput.x, 0, movementInput.y).normalized;
        }
        
        public void HandleDash()
        {
            if (!CanMove()) return;

            if (iMeleeComboAttackable.CurrentComboAttackCount > 0)
            {
                iMeleeComboAttackable.EndComboAttack();
            }

            dashCoroutine = StartCoroutine(nameof(DashCoroutine));
        }
        
        public void HandleAttackInDash()
        {
            if (IsDashing)
            {
                EndDash(DashCooldown);
            }
        }
        
        public void HandleEnableMove() => EnableMove = true;
        public void HandleDisableMove() => EnableMove = false;

        public void HandleEnableMoveAndDash()
        {
            EnableMove = true;
            EnableDash = true;
        }
        
        public void HandleDisableMoveAndDash()
        {
            EnableMove = false;
            EnableDash = false;
        }
        
        // Methods
        private void FlipVisualLook()
        {
            var localScale = visualLook.localScale;
            localScale.x = PreviousMoveDirection.x switch
            {
                > 0.01f => Mathf.Abs(localScale.x),
                < -0.01f => -Mathf.Abs(localScale.x),
                _ => localScale.x
            };
            visualLook.localScale = localScale;
        }

        private void ApplyMovement()
        {
            if (currentMoveDirection != Vector3.zero)
            {
                PreviousMoveDirection = currentMoveDirection;
            }
            IsMoving = currentMoveDirection != Vector3.zero;
            
            var finalVelocity = currentMoveDirection * moveSpeed;
            Rb.velocity = finalVelocity;
        }
        
        private bool CanMove()
        {
            return EnableDash && !IsDashing;
        }

        private IEnumerator DashCoroutine()
        {
            StartDash();
            
            var dashDirection = PreviousMoveDirection;
            var animationStarted = false;
            yield return StartCoroutine(iAnimationStateController.WaitForAnimationToRun(CombatPlayerAnimationName.DASH_STATE,
                success => animationStarted = success));

            if (!animationStarted)
            {
                EndDash(0);
                yield break;
            }

            iAnimationStateController.SetCurrentAnimationSpeed(DashTime);

            while (iAnimationStateController.IsComparingCurrentAnimation(CombatPlayerAnimationName.DASH_STATE) &&
                   iAnimationStateController.GetCurrentAnimationNormalizedTime() < 1f)
            {
                //var finalVelocity = rb.position + dashDirection * (dashSpeed * Time.fixedDeltaTime);
                //rb.MovePosition(finalVelocity);
                
                var finalVelocity = dashDirection * DashSpeed;
                Rb.velocity = finalVelocity;
                yield return new WaitForFixedUpdate();
            }
            
            EndDash(DashCooldown);
        }

        private void StartDash()
        {
            OnStartDash?.Invoke();
            EnableDash = false;
            IsDashing = true;
        }

        public void EndDash(float dashCooldown)
        {
            if (dashCoroutine != null)
            {
                StopCoroutine(dashCoroutine);
                dashCoroutine = null;
            }

            Rb.velocity = Vector3.zero;
            iAnimationStateController.ResetAnimationSpeed();
            OnEndDash?.Invoke();
            IsDashing = false;
            
            StartCoroutine(Utils.CoolDown(dashCooldown, () => EnableDash = true));
        }
    }
}