hangtian/Assets/Script/Player.cs

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

public class Player : MonoBehaviour
{

    public float health = 100; // 角色生命值
    public Rigidbody rb;
    public int speed = 20;

    // Start is called before the first frame update
    void Start()
    {
        rb = GetComponent<Rigidbody>();
    }

    // Update is called once per frame
    void Update()
    {
        if (health <= 0)
        {
            Destroy(gameObject);
        }

        // 前
        if (Input.GetKey(KeyCode.W)){
            rb.AddForce(transform.forward * speed);
        }
        // 后
        if (Input.GetKey(KeyCode.S))
        {
            rb.AddForce(transform.forward * -speed);
        }
        // 右
        if (Input.GetKey(KeyCode.D))
        {
            rb.AddForce(transform.right * speed);
        }
        // 左
        if (Input.GetKey(KeyCode.A))
        {
            rb.AddForce(transform.right * -speed);
        }
        // 跳
        if (Input.GetKey(KeyCode.Space))
        {
            rb.AddForce(transform.up * speed);
        }
    }
}