// WL-816r 최종 — 적용 후 PD 구도 캡처 + 띠/초록 비 재측정 + 풀밭(초록) 무변경 확인.
public static class WL816r_Final
{
    public static void Start()
    {
        var go = UnityEngine.GameObject.Find("~WL816rFin");
        if (go != null) UnityEngine.Object.DestroyImmediate(go);
        go = new UnityEngine.GameObject("~WL816rFin");
        go.AddComponent<WL816r_Fin>();
    }
}

public class WL816r_Fin : UnityEngine.MonoBehaviour
{
    static System.Text.StringBuilder sb;
    const int W = 1080, H = 1920;
    static string Dir = "Screenshots_WL/WL816r";

    void Start() { StartCoroutine(Co()); }

    System.Collections.IEnumerator Co()
    {
        sb = new System.Text.StringBuilder();
        System.IO.Directory.CreateDirectory(Dir);
        if (UnityEngine.SceneManagement.SceneManager.sceneCount < 2)
        {
            var op = UnityEngine.SceneManagement.SceneManager.LoadSceneAsync("Level01", UnityEngine.SceneManagement.LoadSceneMode.Additive);
            while (op != null && !op.isDone) yield return null;
        }
        for (int i = 0; i < 7; i++) yield return new UnityEngine.WaitForSeconds(1f);

        var cfg = WL.Look.Farm.WLIslandLookSettings.Instance;
        var topMat = cfg.islandTopMaterial;
        L("적용 확인 — islandTopMaterial=" + (topMat ? topMat.name : "-")
          + " tex=" + (topMat && topMat.GetTexture("_BaseMap") ? topMat.GetTexture("_BaseMap").name : "-")
          + " · soilTargetEnabled=" + cfg.soilTargetEnabled
          + " · 밭 재도색=" + WL.Look.Farm.WLIslandLook.SoilTilesRepainted + "타일/" + WL.Look.Farm.WLIslandLook.SoilFarmsToned + "Farm");
        UnityEngine.Material road = null;
        foreach (var t in UnityEngine.Object.FindObjectsByType<UnityEngine.Transform>(UnityEngine.FindObjectsInactive.Include, UnityEngine.FindObjectsSortMode.None))
            if (t.name == "Road")
                foreach (var r in t.GetComponentsInChildren<UnityEngine.Renderer>(true))
                    foreach (var m in r.sharedMaterials)
                        if (m != null && m.shader != null && m.shader.name.Contains("Toon") && road == null) road = m;
        if (road != null) L("길 머티리얼 " + road.name + " Dif=" + Hx(road.GetColor("_DiffuseColor").gamma) + " Shd=" + Hx(road.GetColor("_ShadowDiffuseColor").gamma));

        var topR = new System.Collections.Generic.List<UnityEngine.Renderer>();
        foreach (var r in UnityEngine.Object.FindObjectsByType<UnityEngine.Renderer>(UnityEngine.FindObjectsSortMode.None))
            foreach (var m in r.sharedMaterials) if (m != null && m == topMat) { topR.Add(r); break; }

        var cam = MakePd();
        var tex = Grab(cam, W, H);
        System.IO.File.WriteAllBytes(Dir + "/after_pd.png", UnityEngine.ImageConversion.EncodeToPNG(tex));
        var px = tex.GetPixels32();
        long gr = 0, gg = 0, gb = 0; int gn = 0;
        long br = 0, bg = 0, bb = 0; int bn = 0;
        for (int i = 0; i < px.Length; i++)
        {
            var p = px[i];
            if (p.g > p.r + 20 && p.g > p.b + 20 && p.g > 90) { gr += p.r; gg += p.g; gb += p.b; gn++; }
            else if (p.r > 150 && p.g > 140 && p.b < p.g && p.b > 90) { br += p.r; bg += p.g; bb += p.b; bn++; }
        }
        if (gn > 0 && bn > 0)
        {
            float[] g = { gr / (float)gn, gg / (float)gn, gb / (float)gn };
            float[] b = { br / (float)bn, bg / (float)bn, bb / (float)bn };
            L(string.Format("[후] 초록={0} 띠={1} · 비={2:F4},{3:F4},{4:F4} (데모 목표 1.0861,0.8660,1.0530)",
                Hx2(g), Hx2(b), b[0] / g[0], b[1] / g[1], b[2] / g[2]));
        }
        UnityEngine.Object.DestroyImmediate(tex);
        Flush();
    }

    static string Hx(UnityEngine.Color c)
    { return string.Format("#{0:X2}{1:X2}{2:X2}", (int)(UnityEngine.Mathf.Clamp01(c.r) * 255), (int)(UnityEngine.Mathf.Clamp01(c.g) * 255), (int)(UnityEngine.Mathf.Clamp01(c.b) * 255)); }
    static string Hx2(float[] c) { return string.Format("#{0:X2}{1:X2}{2:X2}", (int)c[0], (int)c[1], (int)c[2]); }

    static UnityEngine.Camera MakePd()
    {
        UnityEngine.Vector3 tgt = UnityEngine.Vector3.zero;
        var pc = UnityEngine.GameObject.FindGameObjectWithTag("Player"); if (pc != null) tgt = pc.transform.position;
        var go = UnityEngine.GameObject.Find("~816rFPd"); if (go == null) go = new UnityEngine.GameObject("~816rFPd");
        var c = go.GetComponent<UnityEngine.Camera>(); if (c == null) c = go.AddComponent<UnityEngine.Camera>();
        c.orthographic = false; c.fieldOfView = 60f; c.nearClipPlane = 0.1f; c.farClipPlane = 300f;
        c.transform.rotation = UnityEngine.Quaternion.Euler(45f, 45f, 0f);
        c.transform.position = tgt - c.transform.forward * 12f;
        c.enabled = false; return c;
    }
    static UnityEngine.Texture2D Grab(UnityEngine.Camera cam, int w, int h)
    {
        var rt = new UnityEngine.RenderTexture(w, h, 24, UnityEngine.RenderTextureFormat.ARGB32, UnityEngine.RenderTextureReadWrite.sRGB);
        rt.Create(); cam.targetTexture = rt; cam.Render();
        var prev = UnityEngine.RenderTexture.active; UnityEngine.RenderTexture.active = rt;
        var tex = new UnityEngine.Texture2D(w, h, UnityEngine.TextureFormat.RGB24, false);
        tex.ReadPixels(new UnityEngine.Rect(0, 0, w, h), 0, 0); tex.Apply();
        UnityEngine.RenderTexture.active = prev; cam.targetTexture = null;
        rt.Release(); UnityEngine.Object.DestroyImmediate(rt);
        return tex;
    }
    static void L(string s) { sb.AppendLine(s); Flush(); }
    static void Flush()
    {
        System.IO.File.WriteAllText("AgentScripts/WL816r_FINAL.txt", sb.ToString());
        UnityEngine.Debug.Log("[816r final]\n" + sb.ToString());
    }
}