수업 022 (05.08 2020) Character Move(App.cs, Hero.cs)

>>> 상태변화 enum Type을 이용

 

App.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
 
public class App : MonoBehaviour
{
    public Hero hero;
    public Button btn;
    private Vector3 targetPosition;
 
    private void Start()
    {
        this.targetPosition = new Vector3(0, 0, 2);
 
        this.btn.onClick.AddListener(() =>
        {
            this.hero.MoveDir = Vector3.forward;
            this.hero.SetTargetPosition(this.targetPosition);
            this.hero.ChangeState(Hero.eState.Run);
        });
    }
}

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
 
public class Hero : MonoBehaviour
{
    public enum eState
    {
        Idle, Run
    }
    public Animation anim;
    public eState state;
    public float speed;
 
    public Vector3 MoveDir { get; set; } // Property
    
    private bool isRun;
    private Vector3 targetPosition;
 
    public void Run()
    {
        this.PlayAnimation("run@loop");
        this.isRun = true;
    }
 
    public void Idle()
    {
        this.PlayAnimation("idle@loop");
    }
 
    private void PlayAnimation(string animName)
    {
        this.anim.Play(animName);
    }
 
    public void ChangeState(eState state)
    {
        Debug.LogFormat("{0} ---> {1}", this.state, state);
        if (this.state != state)
        {
            this.state = state;
            switch (this.state)
            {
                case eState.Idle:
                    this.Idle();
                    break;
 
                case eState.Run:
                    this.Run();
                    break;
            }
        }
    }
 
    public void SetTargetPosition(Vector3 targetPosition)
    {
        this.targetPosition = targetPosition;
    }
 
    private void Update()
    {
        if (this.isRun)
        {
            var displacement = this.MoveDir * this.speed * Time.deltaTime;
            this.transform.Translate(displacement);
 
            var distance = Vector3.Distance(this.transform.position, this.targetPosition);
 
            if (distance <= 0.02f)
            {
                this.ChangeState(eState.Idle);
            }
        }
    }
}

 

 

 

>> 벡터이용 움직이기

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
 
public class App : MonoBehaviour
{
    public Button btn;
    public GameObject heroPrefab;
    public GameObject weaponPrefab;
 
    private void Start()
    {
        btn.onClick.AddListener(() =>
        {
            var heroModelGo = this.CreateModel();
            var weaponGo = this.CreateWeapon();
            var dummyRHand = heroModelGo.GetComponent<HeroModel>().dummyRHand;
            weaponGo.transform.SetParent(dummyRHand, false);
        });
    }
 
    private void Update()
    {
    }
 
    private GameObject CreateModel()
    {
        return Instantiate(this.heroPrefab);
    }
 
    private GameObject CreateWeapon()
    {
        // GameObjext 변수에 attach 'Go'
        return Instantiate(this.weaponPrefab);
    }
}