Control of object movement and collision detection

Using unityengine;using System.collections;public class Move:monobehaviour {gameobject go;//use this for initialization void Start () {go= gameobject.find ("C4");                 Cubego.renderer.material.color = color.red named C4;    Set its material to red}//update is called once per framevoid update () {//To detect in real time in each frame whether the keyboard is pressed and to control the direction of C4 movement via W, S, A, D keys if (Input.getkey (K EYCODE.W)) {go.transform.Translate ( -5 * time.deltatime,0,0,space.self);} if (Input.getkey (KEYCODE.S)) {go.transform.Translate (5 * time.deltatime,0,0,space.self);} if (Input.getkey (Keycode.a)) {go.transform.Translate (0,0,-5 * time.deltatime,space.self);} if (Input.getkey (KEYCODE.D)) {go.transform.Translate (0,0, 5* time.deltatime,space.self);}}}

Using unityengine;using system.collections;public class jiance:monobehaviour{    //Use this for initialization    void Start ()    {    }    //update is called once per frame    void Update ()    {}///    <summary>< c9/>///will collide to the object blue///</summary>//    <param name= "CO" > The object to be collided </param>    void Oncollisionenter (Collision Co)    {        co.gameObject.renderer.material.color = Color.Blue;    }}

Control of object movement and collision detection