Mover y animar un personaje, Unity

Mover y animar un personaje

using UnityEngine;
using System.Collections;

public class Character : MonoBehaviour {

private Vector3 move;
private Animator animbraid;
private int speed;
private int speed2;
public static int score;

// Use this for initialization
void Start () {

animbraid = GetComponent<Animator> ();
speed = 3;
speed2 = 7;
score = 0;

}

// Update is called once per frame
void Update () {

animbraid.SetBool ("Idle", true);
animbraid.SetBool ("Walk", false);
animbraid.SetBool ("Jump", false);


if (Input.GetKey (KeyCode.D)) {

animbraid.SetBool ("Idle", false);
animbraid.SetBool ("Walk", true);
animbraid.SetBool ("Jump", false);

transform.Translate (Vector3.right * Time.deltaTime * speed);
transform.rotation = Quaternion.Euler (new Vector3 (0, 0, 0));

}


if (Input.GetKey (KeyCode.A)) {

animbraid.SetBool ("Idle", false);
animbraid.SetBool ("Walk", true);
animbraid.SetBool ("Jump", false);

transform.Translate (Vector3.right * Time.deltaTime * speed);
transform.rotation = Quaternion.Euler (new Vector3 (0, 180, 0));

}


if (Input.GetKey (KeyCode.W)) {

animbraid.SetBool ("Idle", false);
animbraid.SetBool ("Walk", false);
animbraid.SetBool ("Jump", true);

transform.Translate (Vector3.up * Time.deltaTime * speed2);

}




}
void OnTriggerEnter2D(Collider2D other){

if (other.gameObject.tag=="Coin"){
score=score+1;


}
if (other.gameObject.tag=="Coin"){

Destroy (other.gameObject);
}

if (other.gameObject.tag == "Enemy") {
Application.LoadLevel(Application.loadedLevel);

}

}

}