Player

using UnityEngine;
using System.Collections;

public class Player : MonoBehaviour {
	public float speed;
	private bool walk;
	private Rigidbody2D playerRb;

	public GameObject prefab;
	public Transform arma;
	public float forcaTiro;
	// Use this for initialization
	void Start () {
		playerRb = GetComponent<Rigidbody2D> ();

	}

	// Update is called once per frame
	void Update () {
		float horizontal = Input.GetAxisRaw ("Horizontal");

		if(horizontal != 0){
			walk = true;
		}else{
			walk = false;
		}

		if(Input.GetKeyDown (KeyCode.C)){
			GetComponent<Animator> ().SetTrigger ("attack");
			Atirar ();
		}else{
			//GetComponent<Animator> ().Set ("atacar");
		}

		playerRb.velocity = new Vector2 (horizontal * speed,playerRb.velocity.y);


	}

	void Atirar(){
		GameObject tempPrefab = Instantiate (prefab,arma.position,Quaternion.identity) as GameObject;
		tempPrefab.GetComponent<Rigidbody2D> ().AddForce (new Vector2(forcaTiro,0));
	}
}