gistfile1.txt

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



[RequireComponent(typeof(Weapon))]
public class Controller : MonoBehaviour
{
    // Start is called before the first frame update

    Weapon weapon;

    void Start()
    {
        weapon = this.GetComponent<Weapon>();
    }

    // Update is called once per frame
    void Update()
    {
    }

    void OnTriggerEnter(Collider other)
    {
        var zombieController = other.gameObject.GetComponent<ZombieController>();

        if(zombieController != null)
        {
            zombieController.TakeDamage(weapon.dmg);
        }
    }
}

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

public class Weapon : MonoBehaviour
{


    public float dmg = 10.0f;

    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        
    }
}