1 using UnityEngine;
2 using System.Collections;
3
4 /*
5 *物体移动到鼠标点击位置
6 */
7
8 public class PlayerMove : MonoBehaviour {
9
10 public float speed = 5;
11 private PlayDir dir;
12 private CubeCS cubeCS;
13
14 void Awake(){
15 dir = this.GetComponent<PlayDir> ();
16 cubeCS = this.GetComponent<CubeCS> ();
17 }
18
19 // Use this for initialization
20 void Start () {
21
22 }
23
24 // Update is called once per frame
25 void FixedUpdate ()
26 {
27 //获取当前物体到目标物体的距离
28 float distance = Vector3.Distance (dir.targetPosition, transform.position);
29
30 //判断是否超出距离
31 if (distance > 0.1f) {
32 cubeCS.rb.velocity = transform.forward * speed * distance;
33 } else{
34 cubeCS.rb.velocity = transform.forward * 0;
35 }
36 }
37 }
1 using System.Collections;
2
3 /*
4 * 根据鼠标点击位置改变物体朝向
5 */
6 public class PlayDir : MonoBehaviour {
7
8 public GameObject effect;
9 private bool isMoving = false; //鼠标左键状态
10 public Vector3 targetPosition;
11
12 void Awake(){
13 //初始化目标位置为当前物体的位置
14 targetPosition = this.transform.position;
15 }
16
17 // Update is called once per frame
18 void Update () {
19 //判断鼠标左键是否按下
20 if (Input.GetMouseButtonDown(0)) {
21 //获取由主摄像机位置到鼠标点击位置的一条射线
22 Ray ray = Camera.main.ScreenPointToRay (Input.mousePosition);
23 RaycastHit hitInfo;
24 bool isCollider = Physics.Raycast (ray, out hitInfo);
25 //判断射线是否成功发射且是否触发目标物体
26 if (isCollider && hitInfo.collider.tag == Tags.ground) {
27 //参数为目标物体的位置信息
28 ShowClickEffect (hitInfo.point);
29 isMoving = true;
30 LookAtTarget (hitInfo.point);
31 }
32 }
33
34 //判断鼠标左键是否抬起
35 if (Input.GetMouseButtonUp(0)) {
36 isMoving = false;
37 }
38
39 if (isMoving) {
40 //获取由主摄像机位置到鼠标点击位置的一条射线
41 Ray ray = Camera.main.ScreenPointToRay (Input.mousePosition);
42 RaycastHit hitInfo;
43 bool isCollider = Physics.Raycast (ray, out hitInfo);
44 //判断射线是否成功发射且是否触发目标物体
45 if (isCollider && hitInfo.collider.tag == Tags.ground) {
46 LookAtTarget (hitInfo.point);
47 }
48 }
49 }
50
51 void ShowClickEffect(Vector3 hitPoint){
52 hitPoint = new Vector3 (hitPoint.x, hitPoint.y + 0.3f, hitPoint.z);
53 GameObject.Instantiate (effect, hitPoint, Quaternion.identity);
54 }
55
56 void LookAtTarget(Vector3 hitPoint){
57 //获取触发目标物体的位置信息
58 targetPosition = hitPoint;
59 //将目标位置的y轴修改为当前物体的y轴
60 targetPosition = new Vector3 (targetPosition.x, transform.position.y, targetPosition.z);
61
62 //当前物体朝向目标位置
63 this.transform.LookAt (targetPosition);
64 }
65 }
1 using UnityEngine;
2 using System.Collections;
3
4 /*
5 *控制刚体的移动与旋转
6 */
7
8 public class CubeCS : MonoBehaviour {
9
10 /*
11 * 在场景中创建一个Cube刚体
12 * 将刚体的位置和角度进行坐标约束,位置约束Y,方向约束x z
13 */
14 public Rigidbody rb;
15 public float speed = 5;
16 public float angularSpeed = 3;
17 // Use this for initialization
18
19 void Awake(){
20 rb = this.GetComponent<Rigidbody> ();
21 }
22
23 /*
24 void FixedUpdate(){
25 Move ();
26 }
27
28 void Move(){
29 //获取垂直数值
30 float v = Input.GetAxis ("Vertical");
31 //设置刚体速度为 自身前方向*垂直数值*速度 控制刚体移动
32 rb.velocity = this.transform.forward * v * speed;
33
34 //获取水平数值
35 float h = Input.GetAxis ("Horizontal");
36 //设置刚体角速度为 自身上方向*垂直数值*速度 控制刚体旋转
37 rb.angularVelocity = this.transform.up * h * angularSpeed;
38 }
39 */
40 }
