BreakableInteractable.cs

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using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
 
namespace PixoVR.Event
{
    public class BreakableInteractable<TBreakType> : InteractableClass where TBreakType : Enum
    {
        [SerializeField] private List<Break<TBreakType>> _breaks;
 
        protected TBreakType _currentBreakdownType;
        
        private void Start()
        {
            GenerateBreakdown(0);
        }
 
        protected List<Break<TBreakType>> Breaks
        {
            get => _breaks;
            set => _breaks = value;
        }
 
        public override void GenerateBreakdown(int percentage)
        {
            base.GenerateBreakdown(percentage);
            
            if (IsBroken)
            {
                var maxValue = Breaks.Sum(t => t.percentChance);
                var random = UnityEngine.Random.Range(0, maxValue+1);
                int lowerLimit = -1;
                int upperBorder = 0;
 
                for (var i = 0; i < Breaks.Count; i++)
                {
                    var breakItem = Breaks[i];
                    upperBorder += breakItem.percentChance;
 
                    breakItem.IsActive = lowerLimit < random && upperBorder >= random;
                    
                    if (breakItem.IsActive)
                    {
                        BrokenId = i;
                        _currentBreakdownType =  (TBreakType)Enum.ToObject(typeof(TBreakType), BrokenId);
                        return;
                    }
                    
                    lowerLimit = upperBorder;
                }
            }
        }
    }
}