BloodAndGore/Assets/Scripts/Player/PunchingHand.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Saltosion.OneWeapon.Enemies;
using Saltosion.OneWeapon.Effects;
using Saltosion.OneWeapon.Environment;

namespace Saltosion.OneWeapon.Player {
    public class PunchingHand : MonoBehaviour {

        public bool Punching = false;

        void Update() {

        }

        void OnTriggerEnter2D(Collider2D collider) {
            if (Punching) {
                Punching = false;

                Explodable Explodable = collider.GetComponent<Explodable>();
                Health Health = collider.GetComponent<Health>();
                VendingMachine VendingMachine = collider.GetComponent<VendingMachine>();
                Vector2 Direction = (collider.transform.position - transform.position).normalized;
                if (Health != null) {
                    Health.Damage(8f, -Direction);
                } else if (VendingMachine != null) {
                    VendingMachine.ExpelGun();
                } else if (Explodable != null) {
                    Explodable.Explode(true);
                }
            }
        }
    }
}