using System;
using UnityEngine;

namespace Comp
{
    public class CockMoveComp : MonoBehaviour
    {
        // 刚体
        private Rigidbody _rigidbody;

        // 水平运动相关
        private bool _isMoving; // 是否进行水平运动

        private float _movingTime; // 水平运动时间

        private const float MovingSpeed = 0.5f; // 移动速度

        private const float MovingTime = 0.4f; // 移动时间

        // 跳跃相关
        private const float HighJumpSpeed = 2.4f; // 高跳速度

        private const float LowJumpSpeed = 2f; // 低跳速度

        private Vector3 CreateMovingVector(float speed)
        {
            var forward = transform.forward;
            return new Vector3(speed * forward.x, 0, 0);
        }

        private Vector3 CreateJumpingVector(float y)
        {
            return Vector3.up * y;
        }

        public void Move()
        {
            _isMoving = true;
            _movingTime = MovingTime;
        }

        public void MoveAndNeverStop()
        {
            _isMoving = true;
            _movingTime = float.MaxValue;
        }

        public void Stop()
        {
            _isMoving = false;
            _movingTime = 0;
        }

        public void Jump(bool highJump)
        {
            var jumpSpeed = highJump ? HighJumpSpeed : LowJumpSpeed;
            var jumpingVector = CreateJumpingVector(jumpSpeed);
            _rigidbody.AddForce(jumpingVector, ForceMode.Impulse); // 添加力
        }

        private void Start()
        {
            _rigidbody = GetComponent<Rigidbody>();
        }

        private void FixedUpdate()
        {
            if (!_isMoving) return;
            var movingVector = CreateMovingVector(MovingSpeed);
            transform.position += movingVector * Time.deltaTime;
            _movingTime -= Time.deltaTime;
            if (_movingTime <= 0)
                _isMoving = false;
        }
    }
}