using System.Collections.Generic;
using UnityEngine;

public class RenderStats : MonoBehaviour
{
    public float refresh = 0.5f;
    float t;

    void Update()
    {
        t -= Time.unscaledDeltaTime;
        if (t > 0) return;
        t = refresh;

        var renderers = FindObjectsOfType<Renderer>(true);

        int visible = 0;
        int enabled = 0;

        var matCount = new Dictionary<Material, int>();
        var matNameCount = new Dictionary<string, int>();
        var typeCount = new Dictionary<string, int>();

        foreach (var r in renderers)
        {
            if (!r.enabled) continue;
            enabled++;

            if (r.isVisible) visible++;

            typeCount.TryGetValue(r.GetType().Name, out int tc);
            typeCount[r.GetType().Name] = tc + 1;

            var m = r.sharedMaterial;
            if (m != null)
            {
                matCount.TryGetValue(m, out int c);
                matCount[m] = c + 1;

                matNameCount.TryGetValue(m.name, out int cn);
                matNameCount[m.name] = cn + 1;
            }
        }

        Debug.Log(
            $"Renderers total:{renderers.Length} enabled:{enabled} visible:{visible} | Unique sharedMaterials:{matCount.Count}"
        );
    }
}