Unity之机器人AI

接着上篇简单机器人AI的那个，下午搜了下相关的看到“Unity3D研究院之游戏开发中的人工智能AI（三十八）”，便仔细尝试按照他的思路着写了并测试了，效果杠杠的

我就贴自已写的一遍的代码了，作为一个小小小笔记吧！！！

using UnityEngine;
using System.Collections;

/// <summary>
/// 类型
/// </summary>
public enum RobotAIType
{
    Gremlins,
    Monster,
    Boss,
}

/// <summary>
/// 状态
/// </summary>
public enum Robot_Do_type
{
    Robot_idle=0,
    Robot_run=1,
    Robot_pause=2,
    Robot_walk=3,
    Robot_chasePlayer=4,
    Robot_attackPlayer=5
}

public class Robot : MonoBehaviour
{
    //怪物
    public RobotAIType robotAIType = RobotAIType.Gremlins;
    //主角
    public GameObject player;
    //状态
    private Robot_Do_type robotState;
    private float robotStopThinkTime;
    public float robotThinkingTime = 5f;

    Robot_Do_type currentState;

    public void Start()
    {
        robotState = Robot_Do_type.Robot_idle;
        StartCoroutine(RobotAI());
    }

    IEnumerator RobotAI()
    {
        while (enabled)
        {
            switch (robotAIType)
            {
                case RobotAIType.Boss:
                    BossExecute();
                    break;
                case RobotAIType.Gremlins:
                    GremlinsExecute();
                    break;
                case RobotAIType.Monster:
                    MonsterExecute();
                    break;
            }
            yield return null;
        }
        yield return null;
    }

    private void GremlinsExecute()
    {
        //判断精灵与主角的距离
        if (Vector3.Distance(player.transform.position, transform.position) <= 10f)
        {
            transform.LookAt(player.transform);
        }
    }

    private void MonsterExecute()
    {
        if (IsThinking())
        {
            AIThinking();
        }
        else
        {
            UpdateState();
        }
    }

    public void BossExecute()
    {

    }

    bool IsThinking()
    {
        if (Time.time - robotStopThinkTime >= 3f)
        {
            robotStopThinkTime = Time.time;
            return true;
        }
        return false;
    }

    void AIThinking()
    {
        int r = Random.Range(0, 4);
        switch (r)
        {
            case (int)Robot_Do_type.Robot_idle:
                SetRobotState(Robot_Do_type.Robot_idle);
                break;
            case (int)Robot_Do_type.Robot_pause:
                SetRobotState(Robot_Do_type.Robot_pause);
                break;
            case (int)Robot_Do_type.Robot_run:
                SetRobotState(Robot_Do_type.Robot_run);
                break;
            case (int)Robot_Do_type.Robot_walk:
                SetRobotState(Robot_Do_type.Robot_walk);
                break;
        }
    }

    void SetRobotState(Robot_Do_type type)
    {
        if (currentState == type)
            return;
        currentState = type;
        switch (type)
        {
            case Robot_Do_type.Robot_attackPlayer:
                transform.LookAt(player.transform);
                Debug.Log("attackPlayer attackPlayer");
                break;
            case Robot_Do_type.Robot_chasePlayer:
                transform.LookAt(player.transform);
                Debug.Log("chasePlayer chasePlayer");
                break;
            case Robot_Do_type.Robot_idle:
                Debug.Log("idle idle idle idle");
                break;
            case Robot_Do_type.Robot_pause:
                Debug.Log("pause pause pause pause");
                break;
            case Robot_Do_type.Robot_run:
                Debug.Log("run run run run");
                break;
            case Robot_Do_type.Robot_walk:
                Debug.Log("walk walk walk walk");
                break;
        }
        //如果是播放动画，判断动画是否正在播放，若没播放则播放
    }


    private void UpdateState()
    {
       //判断与主角的距离
        float distance = Vector3.Distance(player.transform.position, transform.position);
        if(distance>=10f)
        {
            SetRobotState(Robot_Do_type.Robot_idle);
        }
        else
        {
            if(distance<3f)
            {
                SetRobotState(Robot_Do_type.Robot_attackPlayer);
            }
            else
            {
                SetRobotState(Robot_Do_type.Robot_chasePlayer);
            }
        }
    }
}

下面是我测试的小图图：

一张0.4M的图为什么上传不上去咧！！！不高兴，不传了

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我的小啊小啊小笔记