using UnityEngine;
using System.Collections;

public class Scripts : MonoBehaviour
{
    public GameObject ofp;
    private BoxCollider2D boxCol;
    public GameObject[] player;
    private int boxIndex = 0;

    void Awake()
    {
        player = GameObject.FindGameObjectsWithTag("Player");
        for (int i = 0; i < 5; i++)
        {
            Debug.Log("Player Number " + i + " is named " + player[i].name);
        }
    }

    void Update()
    {
        if (Input.GetMouseButtonDown(0))
        {
            boxIndex++;
            if (boxIndex < player.Length)
            {
                boxCol = player[boxIndex].AddComponent<BoxCollider2D>();
                boxCol.size = new Vector2(7, 7);
            }
        }
    }
}

// ClickManager.cs вместо неуместного названия Scripts.cs
using UnityEngine;
using System.Collections;

public class ClickManager : MonoBehaviour
{
    public GameObject[] players; // Нужно присвоить объекты через Inspector или другой код
    private int boxIndex = 0;

    void Awake()
    {
        AddNextCollider();
    }

    public void AddNextCollider()
    {
        if (boxIndex < players.Length)
        {
            var boxCol = players[boxIndex].AddComponent<BoxCollider2D>();
            boxCol.size = new Vector2(7, 7);
            boxIndex++;
        }
    }
}

// MouseClick.cs
using UnityEngine;
using System.Collections;

public class MouseClick : MonoBehaviour
{
    void OnMouseDown()
    {
        Destroy(GetComponent<BoxCollider2D>());
        var cm = Object.FindObjectOfType<ClickManager>(); // Работает если ClickManager один
        cm.AddNextCollider();

        Debug.Log(name + " has been clicked");
    }
}