史上最全Unity3D教程
c#代码
p140
EnemyMotor
using System.Collections;
using System.Collections.Generic;
using Unity.VisualScripting;
using UnityEngine;
using UnityEngine.SocialPlatforms;
/// <summary>
/// 敌人马达器，提供移动、旋转、寻路功能
/// </summary>
public class EnemyMotor : MonoBehaviour
{
private Vector3 startingPoint;
private Vector3 destination;
private WayLine wayLine;
private Vector3[] points;
private EnemySpawn enemySpawn;
private bool isMove;
public float nextTime;
private int i = 0;
/// <summary>
/// 前行
/// </summary>
public void MovementForward()
{
this.transform.Translate(0, 0, (float)0.02);
}
/// <summary>
/// 注视旋转
/// </summary>
/// <param name="targetPoint">需要注视的目标点</param>
public void targetPoint(Vector3 targetPoint)
{
this.transform.LookAt(targetPoint);
}
/// <summary>
/// 寻路，沿路线移动
/// </summary>
/// <returns></returns>
public bool Pathfinding()
{
targetPoint(points[i]);
MovementForward();
//你可以试试==0，会发生什么
if (Vector3.Distance(this.transform.position, points[i]) <=0.02)
i++;
if (i >= 4)
return false;
else
return true;
}
// Start is called before the first frame update
void Start()
{
isMove=true;
startingPoint = this.transform.position;
nextTime = 1;
enemySpawn =Object.FindObjectOfType<EnemySpawn>();
wayLine = enemySpawn.FingWayLine();
points = wayLine.GetWayPoints();
}
// Update is called once per frame
void Update()
{
if (isMove)
{
isMove = Pathfinding();
}
}
}
using System;
using System.Collections;
using System.Collections.Generic;
using System.Drawing;
using System.Reflection;
using UnityEngine;
/// <summary>
/// 敌人生成器
/// </summary>
public class EnemySpawn : MonoBehaviour
{
private WayLine[] wayLines;
private System.Random random;
private int firstNum;
private int finallyNum;
public int nextTime;
// Start is called before the first frame update
//private Vector3 point;
//private Vector3[] points;
//private WayLine wayLine;
void Start()
{
//wayLine=FingWayLine();
//points = wayLine.Points;
//for (int i = 0; i < points.Length; i++)
//{
//point = points[i];
//Debug.Log(point);
//}
}
/// <summary>
/// 找路线，没做不重复
/// </summary>
public WayLine FingWayLine()
{
wayLines = this.transform.GetComponentsInChildren<WayLine>();
random = new System.Random();
firstNum = 0;
finallyNum = wayLines.Length;
int usedNum = random.Next(firstNum, finallyNum);
wayLines[usedNum].IsUseable = false;
Debug.Log(wayLines[usedNum]);
//if (usedNum == firstNum)
//firstNum += 1;
//else if (usedNum == finallyNum)
//finallyNum -= 1;
return wayLines[usedNum];
}
}
using System;
using System.Collections;
using System.Collections.Generic;
using System.Drawing;
using UnityEngine;
/// <summary>
/// 路线类
/// </summary>
public class WayLine : MonoBehaviour
{
private Vector3[] Points;
public bool IsUseable;
private Transform[] PointsTF;
private Vector3[] newPoints;
// Start is called before the first frame update
void Start()
{
PointsTF = this.transform.GetComponentsInChildren<Transform>();
Points = new Vector3[PointsTF.Length];
newPoints = new Vector3[PointsTF.Length - 1];
IsUseable=true;
}
/// <summary>
/// 找路点
/// </summary>
/// <returns>Vector3[] 路点数组</returns>
public Vector3[] GetWayPoints()
{
for (int i = 0; i < PointsTF.Length; i++)
{
Points[i] = PointsTF[i].position;
}
for (int i = 0; i < newPoints.Length; i++)
{
newPoints[i] = Points[i + 1];
}
return newPoints;
}
敌人可以用Cube代替
