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

public class Player : MonoBehaviour
{
public float moveSpeed = 3;//属性值
private SpriteRenderer sr;//引用
private void Awake()
{
sr = GetComponent();
}
public Sprite[] tankSprite;//上，右，下，左。

// Start is called before the first frame update
void Start()
{
    
}

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

}
private void FixedUpdate()
{

    Move();

   
}//移动方法

private void Move()
{
    float v = Input.GetAxisRaw("Vertical");
    transform.Translate(Vector3.up * v * moveSpeed * Time.deltaTime, Space.World);
    if (v < 0)
    {
        sr.sprite = tankSprite[2];
    }
    else if (v > 0)
    {
        sr.sprite = tankSprite[0];
    }
    if (v != 0)
    {
        return;
    }


    float h = Input.GetAxisRaw("Horizontal");
    transform.Translate(Vector3.right * h * moveSpeed * Time.deltaTime, Space.World);
    if (h < 0)
    {
        sr.sprite = tankSprite[3];
    }
    else if (h > 0)
    {
        sr.sprite = tankSprite[1];
    }
}

}