Unity/UniRx/接触判定/侵食2D

using UnityEngine;
using UniRx;
using UniRx.Triggers;
using System;

public class ColliderTrigger2dScene : MonoBehaviour
{
    [SerializeField]
    ObservableTrigger2DTrigger landTrigger;
    void Start()
    {
        IObservable<Collider2D> landOnTriggerEnterAsObservable = landTrigger.OnTriggerEnter2DAsObservable();
        IObservable<Collider2D> landOnTriggerStayAsObservable = landTrigger.OnTriggerStay2DAsObservable();
        IObservable<Collider2D> landOnTriggerExitAsObservable = landTrigger.OnTriggerExit2DAsObservable();

        landOnTriggerEnterAsObservable.Subscribe(collider =>
        {
            Debug.Log("OnTriggerEnter2D　collider.gameObject.name=" + collider.gameObject.name); // 接触object名
        });
        landOnTriggerStayAsObservable.Subscribe(collider =>
        {
            Debug.Log("OnTriggerStay2D　collider.gameObject.name=" + collider.gameObject.name); // 接触object名
        });
        landOnTriggerExitAsObservable.Subscribe(collider =>
        {
            Debug.Log("OnTriggerExit2D　collider.gameObject.name=" + collider.gameObject.name); // 接触object名
        });
    }
}