Summer vacation study record

Code perfect

Enemy code

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

public class Enemy : MonoBehaviour
{
    
    public float speed = 1f; // Movement speed 
    Animator animator;
    Rigidbody2D rigBody;
    public Vector2 movePlay; // Move the vector 
    public float moveTimer; // Move timer 
    public float moveTime = 1; //  Move time 
    bool IsMove = false;
    Vector3 originPos;
    Vector3 endPos;
    float timers = 0;
    int direction = 1;
    public int Bloodvalue=50;
    public SpriteRenderer rend;
    public GameObject EnemyBullet;
    public float BulletSpeed=2f;
    public Transform EnemyTs;
    IEnumerator TestIfTurn()
    {
    
        originPos = transform.position;
        yield return new WaitForSeconds(0.05f);
        endPos = transform.position;
        if (Vector3.Distance(originPos, endPos) <= 0.001f)
        {
    
            direction = direction * (-1);
        }
    }
    void Start()
    {
    
        rigBody = GetComponent<Rigidbody2D>();
        animator = GetComponent<Animator>();
        rend = GetComponent<SpriteRenderer>();
        // Use a function that switches the direction vector 
        moveAuto();
    }

    // Update is called once per frame
    void Update()
    {
    
        moveTimer -= Time.deltaTime;
        // Judge whether the timer has finished 
        if (moveTimer >= 2)
        {
    
            Vector3 thisScale = this.transform.localScale;
            Vector2 position = rigBody.position;
            position += movePlay * speed * Time.deltaTime;
            rigBody.MovePosition(position); // Call the method of rigid body position assignment 

        }
        else if (moveTimer <= 2 && moveTimer >= 0)
        {
    
            animator.SetFloat("TransformX", 0);
            animator.SetFloat("TransformY", 0);
        }
        else if (moveTimer <= 0)
        {
    
            // When finished, call again , Regain direction 
            moveAuto();
            // The timer is reassigned 
            moveTimer = moveTime;
        }
        if (Bloodvalue <= 0)
        {
    
            Destroy(gameObject);
        }
       
    }


    void moveAuto()
    {
    
        // Random generation -1,0,1 The number of , Because of the random number Next Do not take the maximum value , This is used here （-1,2）
        // Here, a random motion vector is generated 
        System.Random rd = new System.Random();
        float x = rd.Next(-1, 2);
        float y = rd.Next(-1, 2);
        movePlay = new Vector2(x, y);
        // Switch direction 
        Vector3 thisScale = this.transform.localScale;
        if (x != 0)
        {
    
            thisScale.x = Math.Abs(thisScale.x) * x;
            transform.localScale = thisScale;
        }
        GameObject Bullet = Instantiate(EnemyBullet,EnemyTs.position,Quaternion.identity)as GameObject;
        Bullet.GetComponent<Rigidbody2D>().velocity = movePlay * BulletSpeed;
        animator.SetFloat("TransformX", x);
        animator.SetFloat("TransformY", y);
    }
    void OnTriggerEnter2D(Collider2D other)
    {
    
        if (other.CompareTag("bullet"))
        {
    
            rend.color = new Color(255, 255, 255, 122);
            Debug.Log(other.name);
            Blood(10);
            Destroy(other.gameObject);
        }
    }
    void Blood(int value)
    {
    
        Bloodvalue -= value;
    }
}

Player code

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

public class Player : MonoBehaviour
{
    
    private static Player instance;
    public static Player Instance {
     get; private set; }
    public int bloodvalue {
     get; set; } = 7 ;
    public int dunvalue {
     get; set; } = 11;
    public int magicvalue {
     get; set; } = 200;
    public float DunTime=5;
    public float DunTimer;
    public Transform hand;
    private void Awake()
    {
    
        Instance = this;
    }
    public Animator anim;
    public float runSpeed;
    public bool run;
    private float stopX,stopY;
    private Rigidbody2D rigidbody;
    void Start()
    {
    
        rigidbody = GetComponent<Rigidbody2D>();
        anim = GetComponent<Animator>();
    }

    // Update is called once per frame
    void Update()
    {
    
        DunTimer -= Time.deltaTime;
        if (DunTimer <= 0&&dunvalue<11)
        {
    
            dunvalue++;
        }
        if (bloodvalue >= 0)
        {
    
            Run();
        }
       
        if (bloodvalue <= 0)
        {
    
            bloodvalue = 0;
            anim.SetBool("die", true);
        }
    }
    void Run()
    {
    
       
        float moveDir = Input.GetAxis("Horizontal");
        float moveDer = Input.GetAxis("Vertical");
        Vector2 platerVel = new Vector2(moveDir * runSpeed, moveDer * runSpeed);
        rigidbody.velocity = platerVel;
        if (platerVel != Vector2.zero)
        {
    
            anim.SetBool("Run", true);
            stopX = moveDir;
            stopY = moveDer;
        }
        else
        {
    
            anim.SetBool("Run", false);
        }
        anim.SetFloat("InputX", stopX);
        anim.SetFloat("InputY", stopY);
    }
    private void OnTriggerEnter2D(Collider2D other)
    {
    
        if (other.CompareTag("EnemyBullet"))
        {
    
            DunTimer = DunTime;
            Destroy(other.gameObject);
            hurt(2);
        }
        if (other.CompareTag("weapon")&&Input.GetKeyDown(KeyCode.J))
        {
    
            other.transform.parent = hand;
            other.transform.localPosition = Vector3.zero;
            other.transform.localEulerAngles = new Vector3(-90, 0, 0);
        }
    }
    void hurt(int attack)
    {
    
        if (dunvalue < 0)
        {
    
            dunvalue = 0;
            bloodvalue -= attack;
        }
        else if (dunvalue > 0)
        {
    
            dunvalue -= attack;
        }
    }
}

UI

UI Code

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using TMPro;
public class UI : MonoBehaviour
{
    
    public Slider PlayerBlood;
    public Slider PlayerDun;
    public Slider PlayerMagic;
    public int maxblood = 7;
    public int maxdun = 11;
    public int maxmagic = 200;
    public TextMeshProUGUI tmp;
    public TextMeshProUGUI tmp1;
    public TextMeshProUGUI tmp2;
    public Button bt;
    public GameObject gun;
    public GameObject gun2;
    public GameObject gunimage;
    public GameObject gun2image;
    public bool gunactive=true;
    public bool gunactive2 = false;
    // Start is called before the first frame update
    void Start()
    {
    
        Player.Instance.bloodvalue = maxblood;
        Player.Instance.dunvalue = maxdun;
        Player.Instance.magicvalue = maxmagic;
    }

    // Update is called once per frame
    void Update()
    {
    
        PlayerBlood.value = Player.Instance.bloodvalue;
        PlayerDun.value = Player.Instance.dunvalue;
        PlayerMagic.value = Player.Instance.magicvalue;
        tmp.text = Player.Instance.bloodvalue + "" + "/" + maxblood + "";
        tmp1.text = Player.Instance.dunvalue + "" + "/" + maxdun + "";
        tmp2.text = Player.Instance.magicvalue + "" + "/" + maxmagic + "";
    }
    public void click()
    {
    
        gun.SetActive(!gunactive);
        gun2.SetActive(!gunactive2);
        gunimage.SetActive(!gunactive);
        gun2image.SetActive(!gunactive2);
        gunactive = !gunactive;
        gunactive2 = !gunactive2;
    }
}