131 lines
3.0 KiB
C#
131 lines
3.0 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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/*
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*/
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public class Firelive : MonoBehaviour
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{
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//火焰预制体
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public GameObject minfire;
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public GameObject bigfire;
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//火势值，用于判断火是否灭，是否变大
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private float fireNumber=0;
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//每秒的火势值
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public float FireNumber;
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//判定大火小火的值
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public float bigFireNumber;
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//生成半径
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public float spreadRadius;
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public enum WindDirection { North, South, East, West }
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public WindDirection windDirection = WindDirection.North; // 风向
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private bool isBurning = false;
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private GameObject currentFire; // 当前生成的火焰实例
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public int SpreadFireNumber=1;
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private bool Canbig = true;
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// Start is called before the first frame update
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void Start()
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{
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StartBurning();
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}
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// Update is called once per frame
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void Update()
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{
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if (isBurning&&Canbig)
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{
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// 检查火势值是否超过阈值
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if (fireNumber< bigFireNumber)
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{
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fireNumber += FireNumber * Time.deltaTime;
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return;
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}
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SwitchToMaxFire();
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}
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}
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//火焰初始化
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private void StartBurning()
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{
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if (!isBurning)
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{
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isBurning = true;
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// 初始在pos位置生成小火焰预制体
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currentFire = Instantiate(minfire, transform.position, Quaternion.identity);
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}
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}
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private void SwitchToMaxFire()
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{
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// 销毁当前小火焰，替换为大火焰
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Destroy(currentFire);
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currentFire=Instantiate(bigfire, transform.position, Quaternion.identity);
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Canbig = false;
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StartCoroutine(DelayedSpread());
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}
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// 延迟蔓延
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private IEnumerator DelayedSpread()
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{
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// 等待设定的延迟时间
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yield return new WaitForSeconds(3);
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// 开始蔓延火焰
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SpreadFireInWindDirection();
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}
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//根据风向改变
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private void SpreadFireInWindDirection()
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{
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if (SpreadFireNumber<=0)
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{
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return;
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}
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SpreadFireNumber--;
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Vector3 spreadDirection = Vector3.zero;
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// 根据风向设置火焰蔓延的方向
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switch (windDirection)
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{
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case WindDirection.North:
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spreadDirection = Vector3.forward;
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break;
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case WindDirection.South:
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spreadDirection = Vector3.back;
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break;
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case WindDirection.East:
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spreadDirection = Vector3.right;
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break;
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case WindDirection.West:
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spreadDirection = Vector3.left;
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break;
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}
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// 获取风向的目标位置
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Vector3 targetPosition = transform.position + spreadDirection * spreadRadius;
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// 在目标位置实例化新的pos
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Instantiate(gameObject, targetPosition, Quaternion.identity);
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// GameObject go = Instantiate(gameObject, targetPosition, Quaternion.identity);
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//go.AddComponent<Firelive>();
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}
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}
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