using UnityEngine;
using System.Collections;
using System.Collections.Generic;
public class translateByMouse : MonoBehaviour {
public GameObject moveObj;
private List<Vector3> pArr;
private int len;
private float s;
private float dis;
private float speed = 3;
private float speedX;
private float speedY;
private float angle;
private bool flag;
private Vector3 screenV;
// Use this for initialization
void Start () {
pArr = new List<Vector3>();
screenV = Camera.main.WorldToScreenPoint(moveObj.transform.position);
}
void moveCount()
{
Vector3 p = pArr[0];
Vector3 v = moveObj.transform.position;
float dx = p.x - v.x;
float dy = p.y - v.y;
s = Mathf.Sqrt(dx * dx + dy * dy);
angle = Mathf.Atan2(dy, dx);
speedX = speed * Mathf.Cos(angle);
speedY = speed * Mathf.Sin(angle);
dis = 0;
flag = true;
pArr.RemoveAt(0);
}
// Update is called once per frame
void Update () {
if (Input.GetMouseButtonDown(0))
{
Vector3 dianV = Input.mousePosition;
dianV.z = screenV.z;
Vector3 wv = Camera.main.ScreenToWorldPoint(dianV);
pArr.Add(wv);
if (!flag)
{
moveCount();
}
}
if (flag)
{
moveObj.transform.Translate(Vector3.right * Time.deltaTime * speedX);
moveObj.transform.Translate(Vector3.up * Time.deltaTime * speedY);
dis += Time.deltaTime * speed;
if (dis > s)
{
if (pArr.Count > 0)
{
moveCount();
}
else
{
flag = false;
}
}
}
}
}
