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C#
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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
public class Blockhouse : MonoBehaviour
{
//碉堡类敌人的控制代码
[Tooltip("请填入开枪的间隔时间")]
public float firingInterval;
private ShootingArea[] shootingAreas;
private bool isShooting;//记录此时自己是否正在射击
[Tooltip("需要因为碉堡开火触发开火动画的都拖进来")]
public Animator[] fireAnimations;
[Tooltip("请拖入碉堡警告UI")]
public Image warningUI;
[Tooltip("拖入准备图片")]
public Sprite ready;
[Tooltip("拖入挥旗图片")]
public Sprite done;
private bool isStartedToShowUI = false;//记录自己是否正在准备启动警告UI
private bool isCencledToShowUI = false;//记录自己是否正在准备关闭警告UI
[Tooltip("请填入UI出现的速度")]
public float speed;
[Tooltip("请填入提前时间,即在警告后多少时间开枪")]
public float advanceTime;
public AudioSource blockHouseAudio;//获取音频对象
public BlackHouseGunLight blackHouseGunLight;//获取碉堡枪光的脚本
private AudioSource audioPlayer;
public AudioClip[] warningSounds;
void Start()
{
shootingAreas = new ShootingArea[transform.childCount];
for(int i = 0; i < transform.childCount; i++)
{
shootingAreas[i] = transform.GetChild(i).
gameObject.AddComponent<ShootingArea>();//给每个子物体挂上射击区的脚本
//并且把它的脚本送到数组里面,免去以后再遍历拖慢速度
}
audioPlayer = GetComponent<AudioSource>();
}
void Update()
{
if(isShooting) Shooting();//如果正在射击,每帧检查射击区
if(isStartedToShowUI && warningUI.fillAmount < 1)//如果正在启动UI每帧加一点fill直到加满
{
warningUI.fillAmount += speed*Time.deltaTime;
}
if(isCencledToShowUI && warningUI.fillAmount > 0)//如果正在关闭UI每帧减一点fill直到清空
{
warningUI.fillAmount -= speed*Time.deltaTime;
}
}
void OnTriggerEnter2D(Collider2D other)
{
if(other.tag == "Player")
{
//当玩家进入监视区,开始每隔时间进行扫射
InvokeRepeating("ShootOrStopShoot",firingInterval,firingInterval);
//启动警告UI
isCencledToShowUI = false;
isStartedToShowUI = true;
//每隔一定时间进行警告即替换UI图片
InvokeRepeating("ReplaceWarningUIImage",firingInterval - advanceTime,firingInterval);
}
}
//invoke执行每隔一段时间改变警示UI的图片
void ReplaceWarningUIImage()
{
if(!isShooting)//如果没在开枪,则把图片改为挥下的
{
warningUI.sprite = done;
//播放警告音效
audioPlayer.clip = warningSounds[(int)Random.Range(0,warningSounds.Length)];
audioPlayer.volume = 0.8f;
audioPlayer.Play();
}
else
{
warningUI.sprite = ready;
}
}
void OnTriggerExit2D(Collider2D other)
{
if(other.tag == "Player")
{
//当玩家退出监视区取消扫射的Invoke
CancelInvoke("ShootOrStopShoot");
CancelInvoke("ReplaceWarningUIImage");
isCencledToShowUI = true;
isStartedToShowUI = false;
warningUI.sprite = ready;
}
}
//定时触发,反正就是更改射击状态,射到不射或者不射到射
private void ShootOrStopShoot()
{
if(isShooting)//如果在开火
{
2021-09-07 16:43:58 +08:00
blockHouseAudio.Stop();
blackHouseGunLight.isFire = false;
isShooting = false;//别让它开了
//关闭所有动画组件的开火动画
foreach(Animator fire in fireAnimations)
{
fire.SetBool("IsFiring",false);
}
}
else//如果没在开火
{
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blockHouseAudio.Play();
blackHouseGunLight.isFire = true;
isShooting = true;//标记让它开火
//打开所有动画组件的开火动画
foreach(Animator fire in fireAnimations)
{
fire.SetBool("IsFiring",true);
}
}
}
//正在射击的时候触发,每帧检测是否被击中
private void Shooting()
{
foreach(ShootingArea s in shootingAreas)
{
if(s.IsPlayerHere())
{
Debug.Log("玩家被击中!");
}
}
}
private class ShootingArea : MonoBehaviour
{
//射击区类,我懒得再单写一个脚本了,里面东西很少
private bool isPlayerHere = false;//记录玩家是否在内部
void OnTriggerEnter2D(Collider2D other)
{
if(other.tag == "Player")
{
//当玩家进入射击区,更改判断标志
isPlayerHere = true;
}
}
void OnTriggerExit2D(Collider2D other)
{
if(other.tag == "Player")
{
//当玩家退出射击区,更改判断标志
isPlayerHere = false;
}
}
public bool IsPlayerHere(){return isPlayerHere;}//返回玩家是否在这个射击区内的结果
}
}