检测物体并互动

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

public class Interact
{
private Interact() { }
public static class InteractInstance
{
public static Interact instance = new Interact();
}
public static Interact GetInstance()
{
return InteractInstance.instance;
}

public delegate void funtion(); //委托的方法

public static Collider2D[] _collider2D; //检测到的物体
public void Interacting(GameObject target, float radius, string colliderMask)
{
_collider2D = Physics2D.OverlapCircleAll(target.transform.position, radius, LayerMask.GetMask(colliderMask));
if (_collider2D.Length > 0)
{
}
else
{
}
}
public void Interacting(GameObject target, float radius, string colliderMask, funtion funtion1)
{
_collider2D = Physics2D.OverlapCircleAll(target.transform.position, radius, LayerMask.GetMask(colliderMask));
if (_collider2D.Length > 0)
{
funtion1();
}
else
{
}
}
public void Interacting(GameObject target, float radius, string colliderMask, funtion funtion1, funtion funtion2)
{
_collider2D = Physics2D.OverlapCircleAll(target.transform.position, radius, LayerMask.GetMask(colliderMask));
if (_collider2D.Length > 0)
{
funtion1();
}
else
{
funtion2();
}
}

}