Gab 2

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class PlayerController : MonoBehaviour {


    private Animator p_anim;
    private Rigidbody2D p_rb;

    private SpriteRenderer SpriteFlip;
    bool p_walk ;

    public float jump;
    public float speed;

    private float vertical;
    private float horizontal;

    bool grounded = false;



    void Start(){

        SpriteFlip = GetComponent<SpriteRenderer>();
        p_anim = GetComponent<Animator>();
        p_rb = GetComponent<Rigidbody2D>();
        p_walk = false;
    }

    void FixedUpdate () {

        transform.rotation = Quaternion.identity;


        horizontal = 0;

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

            SpriteFlip.flipX = false;
            horizontal = 1;
            p_walk = true;
        }

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

            SpriteFlip.flipX = true;
            horizontal = -1;
            p_walk = true;
        }

        if (Input.GetKeyUp(KeyCode.D) || Input.GetKeyUp(KeyCode.Q)) {
            p_walk = false;
            horizontal = 0;
        }

        if (p_walk == true) {
            p_anim.SetBool ("walk", true); }


        if (p_walk == false) {
            p_anim.SetBool ("walk", false); }

        if (Input.GetKeyDown (KeyCode.Space) && grounded == true) {
            vertical = 1;
        }else{
            vertical = 0;
        }

        p_rb.MovePosition(p_rb.position + new Vector2(vertical, horizontal) * Time.fixedDeltaTime * speed);
    }

    void OnTriggerEnter2D() {
        grounded = true;
    }

    void OnTriggerExit2D() {
        grounded = false;
    }

}