moveheroscript.cs

using UnityEngine;
using System.Collections;

public class moveheroscript : MonoBehaviour {
    // Use this for initialization
    void Start(){

    }

    // Update is called once per frame
    void Update () {
      if (((Input.GetKey("w"))) == true){
        float movespeedX = 0f;
        float movespeedY = 0f;
        float movespeedZ = 0f;

        movespeedX++;
        transform.position = new Vector3(transform.position.x + movespeedX, transform.position.y + movespeedY, transform.position.z + movespeedZ);
        }
      if (((Input.GetKey("a"))) == true){
        float movespeedX = 0f;
        float movespeedY = 0f;
        float movespeedZ = 0f;
        movespeedZ++;
        transform.position = new Vector3(transform.position.x + movespeedX, transform.position.y + movespeedY, transform.position.z + movespeedZ);
      }
      if (((Input.GetKey("s"))) == true){
        float movespeedX = 0f;
        float movespeedY = 0f;
        float movespeedZ = 0f;
        movespeedX--;
        transform.position = new Vector3(transform.position.x + movespeedX, transform.position.y + movespeedY, transform.position.z + movespeedZ);
      }
      if (((Input.GetKey("d"))) == true){
        float movespeedX = 0f;
        float movespeedY = 0f;
        float movespeedZ = 0f;
        movespeedZ--;
        transform.position = new Vector3(transform.position.x + movespeedX, transform.position.y + movespeedY, transform.position.z + movespeedZ);
      }

    }
}