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

public class ScaleZone : MonoBehaviour
{
    private List<Rigidbody> _objects = new List<Rigidbody>();

    private void OnTriggerEnter(Collider other)
    {
        Rigidbody rb = other.GetComponentInParent<Rigidbody>();
        if (rb == null) return;

        if (!rb.CompareTag("Target")) return;

        if (!_objects.Contains(rb))
            _objects.Add(rb);
    }

    private void OnTriggerExit(Collider other)
    {
        Rigidbody rb = other.GetComponentInParent<Rigidbody>();
        if (rb == null) return;

        _objects.Remove(rb);
    }

    public float TotalWeight
    {
        get
        {
            float total = 0f;

            foreach (var rb in _objects)
            {
                if (rb != null)
                    total += rb.mass;
            }

            return total;
        }
    }
}