gravityDirect = -gravityDirect;
transform.up = -gravityDirect;

using UnityEngine;
using System.Collections;

public class Run : MonoBehaviour {
public bool isCol;
public bool isGo;

public Transform hitObj;

private Vector3 hitPoint;
private Vector3 startPoint;

public float timeout;

// Use this for initialization
void Start () {
startPoint = transform.position;
}

// Update is called once per frame
void Update () {
if(!isGo){
transform.position += transform.forward*Time.deltaTime*3;
}
transform.position = Vector3.Lerp(transform.position,new Vector3(startPoint.x,transform.position.y,transform.position.z),Time.deltaTime*20);
RaycastHit hit;
Vector3 dir = transform.TransformDirection(Vector3.up*100);
if(Physics.Raycast(transform.position,dir,out hit, 10)){
}
if(Input.GetKeyDown(KeyCode.Space) && !isGo){
timeout = 2f;
hitObj = hit.transform;
hitPoint = hit.point;
isGo = true;
}
if(Vector3.Distance(hitPoint,transform.position)<=0.5f){
isGo = false;
}
if(timeout>0){
transform.rotation = Quaternion.Lerp(transform.rotation,hitObj.rotation,Time.deltaTime*5f);
timeout-=Time.deltaTime;
}
if(isGo){
transform.position = Vector3.Lerp(transform.position,new Vector3(transform.position.x,hitPoint.y,hitPoint.z),Time.deltaTime*3f);
}
}
}