gather-and-defend/Assets/Scripts/PlayerAction/ClickBehavior.cs

using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
/// <summary>
/// Handles what happens when the user clicks on a collider
/// </summary>
public class ClickBehavior : MonoBehaviour
{
    private void Update()
    {
        if (Input.GetMouseButton(0))
        {
            Vector2 clickPoint = Camera.main.ScreenToWorldPoint(Input.mousePosition);
            List<Collider2D> listColliders = new(Physics2D.OverlapCircleAll(clickPoint, 0.05f));
            List<Collider2D> resourceColliders = listColliders.FindAll(obj => obj.CompareTag("Resource"));
            if (resourceColliders.Count > 0)
            {
                foreach (Collider2D collider in resourceColliders)
                {
                    collider.GetComponent<ResourceMaker>().GenerateResource();
                }

            }
        }
    }

    public void ChangeGameSpeed()
    {
        if (Time.timeScale == 1f)
        {
            GameObject.Find("btn_speedup").GetComponent<Button>().image.color = Color.yellow;
            Time.timeScale = 1.5f;
        }
        else
        {
            GameObject.Find("btn_speedup").GetComponent<Button>().image.color = Color.white;
            Time.timeScale = 1f;
        }
    }

    /// <summary>
    /// Remet la vitesse de jeux a son etat normal lorsque le dernier ennemi est mort, si necessaire
    /// </summary>
    public static void ResetGameSpeed()
    {
        GameObject.Find("btn_speedup").GetComponent<Button>().image.color = Color.white;
        Time.timeScale = 1f;
    }

}