[AR Foundation] 단일 마커 인식 방식

MarkerLibrary는

IMG_5425.jpg

0.30MB

IMG_5423.jpg

0.16MB

 

 

 

https://assetstore.unity.com/packages/3d/characters/animals/toon-fox-183005

Toon Fox | 3D 동물 | Unity Asset Store

 

 

PokeBall.zip

14.02MB

using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.XR.ARFoundation;

public class BallController : MonoBehaviour
{
    private float resetTime = 3.0f;
    private Rigidbody rBody;
    private bool isReady = true; // 처음 던져야함
    private Vector2 startPos;

    public ARTrackedImageManager arTrackedImageManager;
    public TMP_Text textResult; // 결과 출력 UI Text
    public float captureRate = 0.3f; // 포획 확률 30%
    public GameObject effect;

    // Start is called before the first frame update
    void Start()
    {
        this.textResult.text = ""; // 초기화
        this.rBody = GetComponent<Rigidbody>();
    }

    // Update is called once per frame
    void Update()
    {
        if (isReady == false) return;

        //공을 카메라 전방 하단에 배치
        SetBallPosition(Camera.main.transform);

        //터치하고 준비상태라면
        if(Input.touchCount > 0 && isReady)
        {
            Touch touch = Input.GetTouch(0);
            
            if(touch.phase == TouchPhase.Began)
            {
                //터치 시작
                startPos = touch.position;
            }
            else if (touch.phase == TouchPhase.Ended)
            {
                //터치 끝
                float distanceY = touch.position.y - startPos.y;

                //방향 구하기
                Vector3 c = Camera.main.transform.forward + Camera.main.transform.up;
                Vector3 dir = c.normalized;

                //던지기
                rBody.isKinematic = false;
                isReady = false;
                var force = distanceY * 0.005f;
                //던질 방향 * 드래그 거리 만큼 물리적 힘을 가함
                rBody.AddForce(dir * force, ForceMode.VelocityChange);

                //3초 후 원래 위치로 초기화
                Invoke("ResetBall", resetTime);
            }
        }
    }

    private void ResetBall()
    {
        rBody.isKinematic = true;
        rBody.velocity = Vector3.zero;
        isReady = true;
        gameObject.SetActive(true);
        
        //고양이 찾기
        foreach(var trackable in arTrackedImageManager.trackables)
        {
            //Debug.Log(trackable.trackableId);
            trackable.gameObject.SetActive(true);
        }

        //텍스트 결과 초기화
        textResult.text = "";
    }

    private void SetBallPosition(Transform anchor)
    {
        Vector3 offset = anchor.forward * 0.5f + anchor.up * -0.2f;

        transform.position = anchor.position + offset;
    }

    private void OnCollisionEnter(Collision collision)
    {
        if (isReady) return; // 던졌을 때 확인을 해야하기 때문에

        float draw = Random.Range(0, 1.0f); // 0 ~ 1.0 사이 실수

        if(draw <= captureRate)
        {
            textResult.text = "포획 성공";
        }
        else
        {
            textResult.text = "포획에 실패해 도망쳤습니다...";
        }
        //이펙트 생성
        Instantiate(effect, collision.transform.position, Camera.main.transform.rotation);

        collision.gameObject.SetActive(false);
        //Destroy(collision.gameObject);
        gameObject.SetActive(false);

    }
}