gather-and-defend/Assets/Scripts/Resource/ResourceRemover.cs

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

/// <summary>
/// Gère le retrait de ressources et l'état du bouton 
/// Si les ressources nécessaires sont atteints, ce script change la disponibilité du bouton
/// et vice-versa
/// </summary>
public class ResourceRemover : MonoBehaviour
{

    [SerializeField] 
    private int _rock;

    [SerializeField] 
    private int _wood;

    [SerializeField] 
    private int _food;

    [SerializeField]
    private TextMeshProUGUI _text;

    private ResourceManager _resourceManager;

    // Start is called before the first frame update
    void Start()
    {
        _resourceManager = ResourceManager.Instance;
    }

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

    private void ChangeAvailability()
    {
        //checks if player has enough resources then changes the state of button's availability
        if (_resourceManager.EnoughFor(_rock, _wood, _food))
        {
            if (_text.color != Color.green)
            {
                _text.color = Color.green;
                Debug.Log("Changed to green...");
            }
        }
        else if (_text.color != Color.red)
        {
            _text.color = Color.red;
            Debug.Log("Changed to red...");
        }
    }

    public void Remove()
    {
        if (_text.color == Color.green)
        {
            Debug.Log("Removed items...");
            _resourceManager.Remove(_rock, _wood, _food);
        }
    }


}