84 lines
2.1 KiB
C#
84 lines
2.1 KiB
C#
using System.Collections;
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using Mirror;
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using UnityEngine;
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public class AirdropPlane : NetworkBehaviour
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{
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public float flySpeed = 20f; // 飞行速度
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public int dropCount = 4; // 投放次数
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private Vector3 _startPos;
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private Vector3 _targetPos;
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private bool _started = false;
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private float _totalDistance;
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private float _nextDropDistance;
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/// <summary>
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/// 服务器端调用，初始化飞机
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/// </summary>
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[Server]
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public void OnSpawn( Vector3 targetPos)
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{
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_startPos = transform.position;
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_targetPos = targetPos;
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transform.LookAt(targetPos);
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_totalDistance = Vector3.Distance(_startPos, _targetPos);
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_nextDropDistance = _totalDistance / (dropCount + 1);
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_started = true;
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}
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void Update()
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{
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if (!isServer || !_started) return;
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// 飞向目标
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transform.position = Vector3.MoveTowards(transform.position, _targetPos, flySpeed * Time.deltaTime);
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// 检测是否需要投放
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CheckDrop();
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// 到达目标点后销毁
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if (Vector3.Distance(transform.position, _targetPos) < 0.5f)
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{
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GameManager.Ins.StartAirDrop();
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NetworkServer.Destroy(gameObject);
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}
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}
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float passedDistance = 0f;
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float lastPosCheckTime = 0f;
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Vector3 lastPos;
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private void CheckDrop()
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{
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// 初次记录
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if (lastPosCheckTime == 0)
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{
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lastPos = transform.position;
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lastPosCheckTime = 1;
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return;
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}
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// 累计走过的距离
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passedDistance += Vector3.Distance(lastPos, transform.position);
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lastPos = transform.position;
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// 达到投放位置
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if (passedDistance > _nextDropDistance && dropCount > 0)
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{
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passedDistance = 0;
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dropCount--;
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int itemId=Random.Range(0, GameManager.Ins.GunInfos.Count);
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GameManager.Ins.CreateAirDropItem((GunType)itemId, transform.position);
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// 计算下一段距离
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_nextDropDistance = _totalDistance / (dropCount + 1);
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}
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}
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}
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