_xiaofang/xiaofang/Assets/Script/Item/Firelive.cs

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


/*
 */
public class Firelive : MonoBehaviour
{
    //<2F><><EFBFBD><EFBFBD>Ԥ<EFBFBD><D4A4><EFBFBD><EFBFBD>
    public GameObject minfire;
    public GameObject bigfire;

    //<2F><><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>жϻ<D0B6><CFBB>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>
    private float fireNumber=0;
    //ÿ<><C3BF><EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD>ֵ
    public float FireNumber;
    //<2F>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD>ֵ
    public float bigFireNumber;

    //<2F><><EFBFBD>ɰ뾶
    public float spreadRadius;

    public enum WindDirection { North, South, East, West }
    public WindDirection windDirection = WindDirection.North; // <20><><EFBFBD><EFBFBD>

    private bool isBurning = false;
    private GameObject currentFire;  // <20><>ǰ<EFBFBD><C7B0><EFBFBD>ɵĻ<C9B5><C4BB><EFBFBD>ʵ<EFBFBD><CAB5>

    public int SpreadFireNumber=1;

    private bool Canbig = true;
    // Start is called before the first frame update
    void Start()
    {
        StartBurning();
    }

   
    // Update is called once per frame
    void Update()
    {
        if (isBurning&&Canbig)
        {
            // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD>Ƿ񳬹<C7B7><F1B3ACB9><EFBFBD>ֵ
            if (fireNumber< bigFireNumber)
            {
                fireNumber += FireNumber * Time.deltaTime;
                return;
            }        
            SwitchToMaxFire();           
        }
        
    }

    //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>
    private void StartBurning()
    {
        if (!isBurning)
        {
            isBurning = true;

            // <20><>ʼ<EFBFBD><CABC>posλ<73><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD>Ԥ<EFBFBD><D4A4><EFBFBD><EFBFBD>
            currentFire = Instantiate(minfire, transform.position, Quaternion.identity);
       
           
        }
    }


    private void SwitchToMaxFire()
    {
        // <20><><EFBFBD>ٵ<EFBFBD>ǰС<C7B0><D0A1><EFBFBD>棬<EFBFBD>滻Ϊ<E6BBBB><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        Destroy(currentFire);
        currentFire=Instantiate(bigfire, transform.position, Quaternion.identity);
        Canbig = false;
     
        StartCoroutine(DelayedSpread());

    }

    // <20>ӳ<EFBFBD><D3B3><EFBFBD><EFBFBD><EFBFBD>
    private IEnumerator DelayedSpread()
    {
        // <20>ȴ<EFBFBD><C8B4>趨<EFBFBD><E8B6A8><EFBFBD>ӳ<EFBFBD>ʱ<EFBFBD><CAB1>
        yield return new WaitForSeconds(3);

        // <20><>ʼ<EFBFBD><CABC><EFBFBD>ӻ<EFBFBD><D3BB><EFBFBD>
        SpreadFireInWindDirection();
    }

    //<2F><><EFBFBD>ݷ<EFBFBD><DDB7><EFBFBD><EFBFBD>ı<EFBFBD>
    private void SpreadFireInWindDirection()
    {
        if (SpreadFireNumber<=0)
        {
            return;
        }
        SpreadFireNumber--;

        Vector3 spreadDirection = Vector3.zero;

        // <20><><EFBFBD>ݷ<EFBFBD><DDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵķ<D3B5><C4B7><EFBFBD>
        switch (windDirection)
        {
            case WindDirection.North:
                spreadDirection = Vector3.forward;
                break;
            case WindDirection.South:
                spreadDirection = Vector3.back;
                break;
            case WindDirection.East:
                spreadDirection = Vector3.right;
                break;
            case WindDirection.West:
                spreadDirection = Vector3.left;
                break;
        }

        // <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF>λ<EFBFBD><CEBB>
        Vector3 targetPosition = transform.position + spreadDirection * spreadRadius;

        // <20><>Ŀ<EFBFBD><C4BF>λ<EFBFBD><CEBB>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD>pos
        Instantiate(gameObject, targetPosition, Quaternion.identity);
       // GameObject go = Instantiate(gameObject, targetPosition, Quaternion.identity);
        //go.AddComponent<Firelive>();

    }

}