Cute_demon_attacks/meng_yao/Assets/script/miner/minercontorl.cs

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

public enum State
{
    stand,  // 站立状态
    move,   // 移动状态
    dig     // 挖矿状态
}

public class minercontorl : MonoBehaviour
{
    // 动画组件
    public Animator animator;

    // 当前状态
    public State nowState = State.stand;

    // 状态概率（在 0 到 1 之间）
    [Range(0f, 1f)]
    public float probabilityOfStand=0.2f; // 站立状态的概率
    [Range(0f, 1f)]
    public float probabilityOfMove=0.3f;  // 移动状态的概率
    [Range(0f, 1f)]
    public float probabilityOfDig = 0.5f;   // 挖矿状态的概率

    // 状态切换计时器
    private float timer = 0;
    public float ChangeStateTimer = 3f;  // 状态切换的时间间隔
  
    // 移动参数
    public float moveSpeed = 2f;         // 移动速度
    public Vector3 maxMovePos;           // 移动范围的最大位置
    public Vector3 minMovePos;           // 移动范围的最小位置
    private Vector3 targetPosition;      // 当前目标位置

    // 工作参数
    
    public Vector3 digPosition;          // 挖矿的位置
    public float digTime = 5f;           // 挖矿的持续时间
    private bool isDiging = false;

    [SerializeField]
    private Vector3 newV;//随机的挖矿位置
    // 初始化
    void Start()
    {
        //animator = transform.GetComponent<Animator>();
        if (animator == null)
        {
            Debug.LogError("Animator component is missing.");
        }

        // 初始化当前位置
        targetPosition = transform.position;

        newV = new Vector3(digPosition.x, digPosition.y + Random.Range(-0.7f, 0.3f), digPosition.z);
    }

    // 每帧更新
    void Update()
    {
        // 状态切换逻辑
        if (nowState == State.stand)  // 只有在站立、移动完成、或工作完成后才能切换状态
        {
            timer += Time.deltaTime;
            if (timer >= ChangeStateTimer)
            {
                //nowState = RangNumber(); // 随机生成新的状态
                SetState(RangNumber());
                timer = 0;
            }
        }
        if (nowState==State.move&&!isDiging)
        {
            Move(targetPosition);
            if (Vector3.Distance(transform.position, targetPosition)<0.01f)
            {
                SetState(State.stand);
            }
        }
        if (nowState==State.dig)
        {
            Autodig();
        }
    }

    // 设置当前状态
    void SetState(State state)
    {
        nowState = state;
        switch (state)
        {
            case State.dig:
                animator.SetInteger("state", 2);              
                isDiging = true;
                break;
            case State.move:
                animator.SetInteger("state", 1);               
                targetPosition = GetRandomPosition();
                break;
            case State.stand:
                animator.SetInteger("state", 0);                    
                break;
        }
    }

    // 随机生成状态
    State RangNumber()
    {       
        // 计算概率总和并进行归一化
        float totalProbability = probabilityOfStand + probabilityOfMove + probabilityOfDig;
        if (totalProbability != 1f)
        {
            probabilityOfStand /= totalProbability;
            probabilityOfMove /= totalProbability;
            probabilityOfDig /= totalProbability;
        }

        // 根据概率范围随机生成状态
        float randomValue = Random.value;
        if (randomValue < probabilityOfStand)
        {
            return State.stand;
        }
        else if (randomValue < probabilityOfStand + probabilityOfMove)
        {
            return State.move;
        }
        else
        {
            return State.dig;
        }
    }

    // 移动到指定位置
    void Move(Vector3 pos)
    {    
        // 设置朝向
        if (transform.position.x < pos.x)
        {
            transform.rotation = Quaternion.Euler(0, 0, 0); // 朝向右边
        }
        else
        {
            transform.rotation = Quaternion.Euler(0, 180, 0); // 朝向左边
        }

        // 平滑移动到目标位置
        transform.position = Vector3.MoveTowards(transform.position, pos, moveSpeed * Time.deltaTime);
      
    }

    // 在指定范围内生成随机位置
    public Vector3 GetRandomPosition()
    {
        float randomX = Random.Range(minMovePos.x, maxMovePos.x);
        float randomY = Random.Range(minMovePos.y, maxMovePos.y);
        float randomZ = Random.Range(minMovePos.z, maxMovePos.z);

        return new Vector3(randomX, randomY, randomZ);
    } 

    void Autodig()
    {
        CheckDigPosition();
    }
    // 检查是否在挖矿位置
    void CheckDigPosition()
    {
        
        
        if (Vector3.Distance(transform.position, newV) > 0.01f)
        {
            animator.SetInteger("state", 1);
            Move(newV);  // 移动到挖矿位置
        }
        else
        {
            StartDigging();     // 开始挖矿
        }
    }

    // 开始工作逻辑
    void StartDigging()
    {
        transform.rotation = Quaternion.Euler(0, 0, 0); // 朝向右边
        animator.SetInteger("state", 2);
        StartCoroutine(DigRoutine()); // 启动挖矿协程
    }

    // 挖矿协程
    IEnumerator DigRoutine()
    {
        float workTimer = 0;

        // 挖矿计时
        while (workTimer < digTime)
        {
            workTimer += Time.deltaTime;
            yield return null;
        }      
        isDiging = false;       
        SetState(State.stand);       
    }
}