using UnityEngine;
using System.Collections; public class robot : MonoBehaviour { private GameObject myRobot;
private Camera carmera; // Use this for initialization
void Start () {
myRobot = GameObject.Find("robot");
//carmera = Camera.main;
//第二种方式去获取Camera
//carmera = GameObject.Find("Main Camera").GetComponent<Camera>(); Input.multiTouchEnabled = true;
} // Update is called once per frame
void Update () {
handInput();
} void handInput() {
#if !UNITY_EDITOR && ( UNITY_IOS || UNITY_ANDROID )
mobileInput();
#else
if (Input.GetKey(KeyCode.UpArrow)) {
myRobot.transform.Translate(Vector3.forward * Time.deltaTime);
}
if (Input.GetKey(KeyCode.DownArrow)) {
myRobot.transform.Translate(-Vector3.forward * Time.deltaTime);
}
if (Input.GetKey(KeyCode.LeftArrow)) {
myRobot.transform.Translate(Vector3.left * Time.deltaTime);
}
if (Input.GetKey(KeyCode.RightArrow)) {
myRobot.transform.Translate(Vector3.right * Time.deltaTime);
}
// float x = carmera.WorldToScreenPoint(myRobot.transform.position).x;
// Debug.Log("x = " + x);
#endif
} void mobileInput() {
if (Input.touchCount == 1) { if (Input.touches[0].phase == TouchPhase.Moved){
float x = Input.touches[0].position.x;
float y = Input.touches[0].position.y;
if (x > carmera.WorldToScreenPoint(myRobot.transform.position).x) {
myRobot.transform.Translate(Vector3.right * Time.deltaTime);
} else if (x < carmera.WorldToScreenPoint(myRobot.transform.position).x) {
myRobot.transform.Translate(-Vector3.right * Time.deltaTime);
} if (y > carmera.WorldToScreenPoint(myRobot.transform.position).y) {
myRobot.transform.Translate(Vector3.forward * Time.deltaTime);
} else if (y < carmera.WorldToScreenPoint(myRobot.transform.position).y) {
myRobot.transform.Translate(-Vector3.forward * Time.deltaTime);
}
}
}
} }
1. 两种获取Camera方式。
2. 手机触屏操作，需要进行世界坐标转屏幕坐标。