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物体移动代码示例：
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class PlayerController : MonoBehaviour?
{
? ? float currentvelocity;
? ? public float smoothtime = 0.2f;
? ? public float walkspeed = 2f;
? ? private Animator ac;
? ? private Transform cameratransfrom;
? ? private Rigidbody rb;
? ? // Start is called before the first frame update
? ? void Start()
? ? {
? ? ? ? ac = this.GetComponent<Animator>();
? ? ? ? cameratransfrom = Camera.main.transform;
? ? ? ? rb = this.GetComponent<Rigidbody>();
? ? }
? ? // Update is called once per frame
? ? void Update()
? ? {
? ? ? ? Vector2 input = new Vector2(Input.GetAxisRaw("Horizontal"),Input.GetAxisRaw("Vertical"));
? ? ? ? Vector2 inputdir = input.normalized;
? ? ? ? float targetrotation = Mathf.Atan2(inputdir.x, inputdir.y) * Mathf.Rad2Deg+cameratransfrom.eulerAngles.y;
? ? ? ? //判断是否为0?
? ? ? ? if (inputdir!=Vector2.zero)
? ? ? ? {
? ? ? ? ? ? transform.eulerAngles = Vector3.up * Mathf.SmoothDampAngle(transform.eulerAngles.y, targetrotation, ref currentvelocity, smoothtime);
? ? ? ? ? ? transform.Translate(transform.forward*walkspeed*Time.deltaTime,Space.World);
? ? ? ? ? ? rb.MovePosition(transform.position + transform.forward * Time.deltaTime * walkspeed);
? ? ? ? ? ? ac.SetBool("Move?",true);
? ? ? ? }
? ? ? ? else
? ? ? ? {
? ? ? ? ? ? ac.SetBool("Move?",false);
? ? ? ? }
? ? }
}
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