Hero Jump 예제

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Experimental.XR.Interaction;

public class HeroController : MonoBehaviour
{
    Animator anim;
    private Rigidbody2D rBody2D;
    public float moveForce = 10f;
    public float moveSpeed = 1f;
    private bool isJump = false;
    float h;
    float jumpForce = 1f;
    //State: 0:idle,1:run,2:jump

    // Start is called before the first frame update
    void Start()
    {
        this.anim = GetComponent<Animator>();
        this.rBody2D = GetComponent<Rigidbody2D>();
    }

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

        h = Input.GetAxisRaw("Horizontal");   //-1, 0, 1
       // Debug.LogFormat("=> {0}", (int)h);
       // Vector2 vector = new Vector2(0, 0);
        if (Input.GetKeyDown(KeyCode.Space))
        {//스페이스바 누르면 점프)
            {
                //  Debug.LogError("Jump");
                Debug.Log("Jump");

                //rBody2D.velocity = Vector2.up * jumpForce;
                this.rBody2D.AddForce(Vector2.up * this.jumpForce, ForceMode2D.Impulse);
              //  Debug.LogFormat("after jump velocity:{0}", rBody2D.velocity);

                if (this.isJump == false)
                {
                    this.isJump = true;
                }
            }
        }


   
        if (h != 0)//이동중
        {
            if (!this.isJump)
                this.anim.SetInteger("State", 1);

            this.transform.localScale = new Vector3(h, 1, 1);

            Vector2 force = Vector2.zero;
            if (this.isJump)//점프하면서 이동
            {
                force = new Vector2(h, 0) * this.moveForce * 0.5f;
                if (Mathf.Abs(force.x) > 15f)
                    force.x = 15f * h;

                this.rBody2D.AddForce(force);
            }
            else //점프안하고 이동
            {
                force = new Vector2(h, 0) * this.moveForce;
                if (Mathf.Abs(force.x) > 15f)
                    force.x = 15f * h;

                this.rBody2D.AddForce(force);
            }

        }
        else //멈춤: h == 0
        {
            //  Debug.Log(h);
            if (!this.isJump)
                this.anim.SetInteger("State", 0);
            else
            {
                this.anim.SetInteger("State", -1);//점프하고 멈춤
                if (this.rBody2D.velocity.y > 0)
                {
                    this.anim.SetInteger("State", 2);//Jump

                }
                else if (this.rBody2D.velocity.y < 0)
                {
                    // Debug.LogFormat("{0}", this.rBody2D.velocity.y);
                    this.anim.SetInteger("State", 3);//JumpDown
                }
            }
        }







    }
    //private void OnCollisionEnter2D(Collision2D collision)
    //{
    //    if (collision.gameObject.tag == "Ground")
    //    {
    //        if (this.isJump)
    //        {
    //            this.isJump = false;

    //            Debug.LogFormat("h ===> {0}", this.h);

    //            if (this.h != 0)
    //            {
    //                //run 
    //                Debug.Log("Run!");
    //                this.anim.SetInteger("State", 1);
    //            }
    //            else
    //            {
    //                //idle 
    //                Debug.Log("Idle");
    //                this.anim.SetInteger("State", 0);
    //            }
    //        }
    //    }
    //}
}