MatchablePool.cs

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

public class MatchablePool : ObjectPool<Matchable>
{
    [SerializeField] private int howManyTypes;
    [SerializeField] private Sprite[] sprites;
    [SerializeField] private Color[] colors;

    [SerializeField] private Sprite match4PowerUp; 
    [SerializeField] private Sprite match5PowerUp;
    [SerializeField] private Sprite crossMatchPowerUp;


    public void RandomizeType(Matchable toRandomize)
    {
        int random = Random.Range(0,howManyTypes);
        toRandomize.SetType(random, sprites[random], colors[random]);
    }               


    public Matchable GetRandomMatchable()
    {           
        Matchable randomMatchable = GetPooledObject();
        RandomizeType(randomMatchable);
        return randomMatchable;
    }

    public Matchable UpgradeMatchable(Matchable toBeUpgraded, MatchType matchType)
    {
        if (matchType == MatchType.cross)
            return toBeUpgraded.Upgrade(MatchType.cross,crossMatchPowerUp);
        if (matchType == MatchType.match4)
            return toBeUpgraded.Upgrade(MatchType.match4,match4PowerUp);
        if (matchType == MatchType.match5)
            return toBeUpgraded.Upgrade(MatchType.match5,match5PowerUp); 


        Debug.LogWarning("Tried to upgrade a matchable with an invalid match type");
        return toBeUpgraded;
    }


    public int NextType(Matchable matchable)
    {
        int nextType = (matchable.Type + 1) % howManyTypes ;
        matchable.SetType(nextType, sprites[nextType], colors[nextType]);
        return nextType;
    }

    public void ChangeType(Matchable toChanged, int type)
    {
        toChanged.SetType(type, sprites[type], colors[type]);
    }




}