[복습] Quaternion , OverlapSphere

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

public class TestPlayer : MonoBehaviour
{
    [SerializeField]
    private Transform head;
    [SerializeField]
    private Transform tposTrans;
    private Vector3 tpos;
    private Quaternion trot;
    [SerializeField]
    private float damping = 1f;

    private void Start()
    {
        this.MoveForward();
    }

    public void MoveForward()
    {
        Ray ray = new Ray(this.head.position, this.transform.forward);
        Debug.DrawRay(ray.origin, ray.direction, Color.green, 5f);
        RaycastHit hit;
        if(Physics.Raycast(ray, out hit, 100f))
        {
            this.tpos = new Vector3(hit.point.x, this.transform.position.y, hit.point.z);
            this.tposTrans.position = tpos;

            DrawArrow.ForDebug(hit.point, hit.normal, 5f, Color.blue, ArrowType.Solid);
            this.trot = Quaternion.LookRotation(hit.normal);

            this.StartCoroutine(this.CoMoveForward());
        }
    }

    private IEnumerator CoMoveForward()
    {
        while(true)
        {
            var dis = Vector3.Distance(this.transform.position, this.tpos);
            if(dis <= 0.1f)
            {
                break;
            }
            this.transform.Translate(Vector3.forward * 1f * Time.deltaTime);
            yield return null;
        }
        Debug.Log("move Complete");

        this.transform.rotation = this.trot;
    }
}

 

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OverlapPlayer

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

public class OverlapPlayer : MonoBehaviour
{
    [SerializeField]
    private float radius = 1f;
    private Collider[] colls = new Collider[6];
    private Dictionary<GameObject, float> dic = new Dictionary<GameObject, float>();
    [SerializeField]
    private Transform hand;

    // Start is called before the first frame update
    void Start()
    {
        int layerMask = 1 << LayerMask.NameToLayer("Gun");
        int cnt = Physics.OverlapSphereNonAlloc(this.transform.position, this.radius, colls, layerMask);
        Debug.Log(cnt);
        foreach (Collider col in colls)
        {
            Debug.Log(col.gameObject.name);
            var dir = col.gameObject.transform.position - this.transform.position;
            DrawArrow.ForDebug(this.transform.position, dir, 5f, Color.green, ArrowType.Solid);
            this.dic.Add(col.gameObject, dir.magnitude);
            col.gameObject.GetComponent<OverlapGun>().distance = dir.magnitude;
        }

        foreach (var pair in this.dic)
        {
            Debug.LogFormat("{0} : {1}", pair.Key.name, pair.Value);
        }

        var val = this.dic.Values.Min();
        var obj = this.dic.Where(x => x.Value == val).FirstOrDefault();
        Debug.LogFormat("<color=yellow>{0} : {1}</color>", obj.Key, obj.Value);
        obj.Key.transform.SetParent(this.hand);
        obj.Key.transform.localPosition = Vector3.zero;
        obj.Key.transform.localRotation = Quaternion.identity;
    }

    private void OnDrawGizmos()
    {
        Gizmos.DrawWireSphere(this.transform.position, this.radius);
    }
}

 

OverlapGun

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

public class OverlapGun : MonoBehaviour
{
    public float distance;

    private void OnDrawGizmos()
    {
        if (distance != 0)
        {
            GUIStyle labelStyle = EditorStyles.boldLabel;
            labelStyle.alignment = TextAnchor.MiddleCenter;
            labelStyle.fontSize = 16;

            Handles.Label(this.transform.position + (Vector3.up * 0.2f), distance.ToString(), labelStyle);
        }
    }
}

 

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잘 이해 안되었던 부분

하위오브젝트로 설정해주고 localPosition과 localRotation을 Vector3.zero, Quaternion.identity로 초기화 시켜주기

 

이게 전혀 뭔지 몰랐는데.. LINQ이다.

많이 써봐야지 익숙해질 것 같다..