Project_WL/AgentScripts/WL816f_Sweep.cs

// WL-816f §2 — PD 경로(InGame 활성 + Level01 Additive) Play 에서 바닥 3요소를 단계별로 바꿔 캡처한다.
//   변형 목록은 AgentScripts/WL816f_PLAN.txt (한 줄 = 한 단계)
//     이름 | 바닥초록HEX | 풀Diffuse | 풀Shadow | 밀도 | 꽃확률 | 풀Scale
//     '-' = 그대로.
//   🔴 에셋을 고치지 않는다 — 전부 런타임 인스턴스(Material/Texture2D/SO 복사본).
public static class WL816f_Sweep
{
    public static void Start()
    {
        var go = UnityEngine.GameObject.Find("~WL816fSweep");
        if (go != null) UnityEngine.Object.DestroyImmediate(go);
        go = new UnityEngine.GameObject("~WL816fSweep");
        go.AddComponent<WL816f_SweepRunner>();
        UnityEngine.Debug.Log("[816f sweep] 시작");
    }
}

public class WL816f_SweepRunner : UnityEngine.MonoBehaviour
{
    const string Dir = "Screenshots_WL/WL816f/";
    const int W = 1080, H = 1920;
    static System.Text.StringBuilder sb;

    UnityEngine.Material groundMat, grassMat, flowerMat;
    UnityEngine.Texture2D groundTex;
    UnityEngine.Color32 sand = new UnityEngine.Color32(0xCC, 0xCB, 0xB5, 255);
    UnityEngine.Color32 dirt = new UnityEngine.Color32(0x80, 0x70, 0x57, 255);
    WL.Look.Farm.WLIslandLookSettings rt;
    UnityEngine.Vector3 aim;

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

    System.Collections.IEnumerator Co()
    {
        sb = new System.Text.StringBuilder();

        // ── PD 경로 부팅 ────────────────────────────────────────────
        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 < 5; i++) yield return new UnityEngine.WaitForSeconds(1f);

        var g = UnityEngine.Object.FindFirstObjectByType<WL.Look.Farm.WLIslandGrass>(UnityEngine.FindObjectsInactive.Include);
        if (g == null) { L("🔴 WLIslandGrass 없음 — 중단"); Done(); yield break; }

        var src = WL.Look.Farm.WLIslandLookSettings.Instance;
        rt = UnityEngine.Object.Instantiate(src);       // 에셋을 고치지 않기 위한 런타임 복사본
        g.cfg = rt;

        // 런타임 머티리얼·텍스처
        groundTex = new UnityEngine.Texture2D(8, 8, UnityEngine.TextureFormat.RGBA32, false);
        groundTex.filterMode = UnityEngine.FilterMode.Point;
        groundTex.wrapMode = UnityEngine.TextureWrapMode.Clamp;
        SetGround(new UnityEngine.Color32(0xAF, 0xED, 0xAE, 255));

        groundMat = new UnityEngine.Material(rt.islandTopMaterial);
        groundMat.SetTexture("_BaseMap", groundTex);
        if (groundMat.HasProperty("_ShadowBaseMap")) groundMat.SetTexture("_ShadowBaseMap", groundTex);
        rt.islandTopMaterial = groundMat;

        for (int i = 0; i < rt.scatter.Length; i++)
        {
            var s = rt.scatter[i];
            if (s == null || s.material == null) continue;
            if (s.label.Contains("풀")) { grassMat = new UnityEngine.Material(s.material); s.material = grassMat; }
            else if (s.label.Contains("꽃")) { flowerMat = new UnityEngine.Material(s.material); s.material = flowerMat; }
        }

        // 섬 본체 렌더러에 런타임 바닥 머티리얼을 얹는다
        int nb = 0;
        var rends = UnityEngine.Object.FindObjectsByType<UnityEngine.Renderer>(UnityEngine.FindObjectsInactive.Include, UnityEngine.FindObjectsSortMode.None);
        for (int i = 0; i < rends.Length; i++)
        {
            var r = rends[i];
            if (r == null || r.gameObject.scene.name != "Level01") continue;
            if (r.GetComponent<CryingSnow.FarmingIsland.Island>() == null) continue;
            var ms = r.sharedMaterials;
            bool ch = false;
            for (int m = 0; m < ms.Length; m++) if (ms[m] != null && ms[m].name.StartsWith("Farm_IslandTop_Demo")) { ms[m] = groundMat; ch = true; }
            if (ch) { r.sharedMaterials = ms; nb++; }
        }
        L("바닥 머티리얼 런타임 교체 렌더러 " + nb);

        // 조준점 = 깨끗한 잔디 타일 중심(막힌 것이 가장 적은 타일)
        aim = PickCleanSpot();
        L("조준점 " + aim.ToString("F2"));

        // ── 변형 실행 ───────────────────────────────────────────────
        string planPath = "AgentScripts/WL816f_PLAN.txt";
        if (!System.IO.File.Exists(planPath)) { L("PLAN 없음"); Done(); yield break; }
        var lines = System.IO.File.ReadAllLines(planPath);
        foreach (var raw in lines)
        {
            var line = raw.Trim();
            if (line.Length == 0 || line.StartsWith("#")) continue;
            var p = line.Split('|');
            for (int i = 0; i < p.Length; i++) p[i] = p[i].Trim();
            string name = p[0];

            if (p.Length > 1 && p[1] != "-") SetGround(Hex(p[1]));
            if (p.Length > 2 && p[2] != "-" && grassMat != null) grassMat.SetColor("_DiffuseColor", HexC(p[2]));
            if (p.Length > 3 && p[3] != "-" && grassMat != null) grassMat.SetColor("_ShadowDiffuseColor", HexC(p[3]));
            if (p.Length > 4 && p[4] != "-") SetDensity(float.Parse(p[4]));
            if (p.Length > 5 && p[5] != "-") SetFlowerProb(float.Parse(p[5]));
            if (p.Length > 6 && p[6] != "-") SetGrassScale(float.Parse(p[6]));

            g.Rebuild();
            yield return null; yield return null;

            var cam = GroundCam(aim, 6f);
            Shoot(cam, Dir + name + ".png");
            L(name + " : 타일 " + WL.Look.Farm.WLIslandGrass.Tiles + " · 인스턴스 " + WL.Look.Farm.WLIslandGrass.Instances
              + " · 밀도 " + WL.Look.Farm.WLIslandGrass.UsedDensity.ToString("F2")
              + " · 삼각형 " + WL.Look.Farm.WLIslandGrass.Triangles
              + " · 그라운드 " + UnityEngine.ColorUtility.ToHtmlStringRGB(groundTex.GetPixel(0, 7))
              + " · 풀D " + (grassMat ? UnityEngine.ColorUtility.ToHtmlStringRGB(grassMat.GetColor("_DiffuseColor")) : "-")
              + " · 풀S " + (grassMat ? UnityEngine.ColorUtility.ToHtmlStringRGB(grassMat.GetColor("_ShadowDiffuseColor")) : "-"));
            yield return null;
        }

        Done();
    }

    void Done()
    {
        System.IO.File.WriteAllText("AgentScripts/WL816f_SWEEP.txt", sb.ToString());
        UnityEngine.Debug.Log("[816f sweep 완료]\n" + sb.ToString());
    }

    static void L(string s) { sb.AppendLine(s); }

    void SetGround(UnityEngine.Color32 green)
    {
        // Island01 UV 배치: 위 절반 = 모래/흙, 아래 절반(v<0.5) = 잔디
        var px = new UnityEngine.Color32[64];
        for (int y = 0; y < 8; y++)
            for (int x = 0; x < 8; x++)
                px[y * 8 + x] = y < 4 ? green : (x < 4 ? sand : dirt);
        groundTex.SetPixels32(px); groundTex.Apply();
    }

    void SetDensity(float d)
    {
        for (int i = 0; i < rt.scatter.Length; i++)
        {
            var s = rt.scatter[i];
            if (s == null) continue;
            if (s.label.Contains("풀") || s.label.Contains("꽃")) s.density = d;
        }
    }
    void SetFlowerProb(float p)
    {
        for (int i = 0; i < rt.scatter.Length; i++)
            if (rt.scatter[i] != null && rt.scatter[i].label.Contains("꽃")) rt.scatter[i].probability = p;
    }
    void SetGrassScale(float v)
    {
        for (int i = 0; i < rt.scatter.Length; i++)
            if (rt.scatter[i] != null && (rt.scatter[i].label.Contains("풀") || rt.scatter[i].label.Contains("꽃"))) rt.scatter[i].scale = v;
    }

    /// <summary>표준 바닥 카메라 — 데모와 같은 화각(직교 · euler 30,60,0).</summary>
    public static UnityEngine.Camera GroundCam(UnityEngine.Vector3 spot, float size)
    {
        var go = UnityEngine.GameObject.Find("~WL816fGroundCam");
        if (go == null) { go = new UnityEngine.GameObject("~WL816fGroundCam"); go.hideFlags = UnityEngine.HideFlags.DontSave; }
        var c = go.GetComponent<UnityEngine.Camera>();
        if (c == null) c = go.AddComponent<UnityEngine.Camera>();
        c.orthographic = true; c.orthographicSize = size;
        c.nearClipPlane = 0.3f; c.farClipPlane = 500f;
        c.clearFlags = UnityEngine.CameraClearFlags.SolidColor;
        c.backgroundColor = new UnityEngine.Color(0.192f, 0.302f, 0.475f, 1f);
        c.cullingMask = ~0; c.depth = -100f;
        var rot = UnityEngine.Quaternion.Euler(30f, 60f, 0f);
        go.transform.rotation = rot;
        go.transform.position = spot - rot * UnityEngine.Vector3.forward * 60f;
        if (go.GetComponent<UnityEngine.Rendering.Universal.UniversalAdditionalCameraData>() == null)
            go.AddComponent<UnityEngine.Rendering.Universal.UniversalAdditionalCameraData>();
        return c;
    }

    public static void Shoot(UnityEngine.Camera cam, string path)
    {
        if (cam == null) return;
        System.IO.Directory.CreateDirectory(System.IO.Path.GetDirectoryName(path));
        var rt2 = new UnityEngine.RenderTexture(W, H, 24, UnityEngine.RenderTextureFormat.ARGB32, UnityEngine.RenderTextureReadWrite.sRGB);
        rt2.antiAliasing = 1; rt2.Create();
        var prevT = cam.targetTexture; var prevA = UnityEngine.RenderTexture.active;
        cam.targetTexture = rt2; cam.Render();
        UnityEngine.RenderTexture.active = rt2;
        var tex = new UnityEngine.Texture2D(W, H, UnityEngine.TextureFormat.RGB24, false);
        tex.ReadPixels(new UnityEngine.Rect(0, 0, W, H), 0, 0); tex.Apply();
        System.IO.File.WriteAllBytes(path, UnityEngine.ImageConversion.EncodeToPNG(tex));
        UnityEngine.RenderTexture.active = prevA; cam.targetTexture = prevT;
        UnityEngine.Object.DestroyImmediate(tex);
        rt2.Release(); UnityEngine.Object.DestroyImmediate(rt2);
    }

    static UnityEngine.Color32 Hex(string h)
    {
        UnityEngine.Color c; UnityEngine.ColorUtility.TryParseHtmlString(h.StartsWith("#") ? h : "#" + h, out c);
        return (UnityEngine.Color32)c;
    }
    static UnityEngine.Color HexC(string h)
    {
        UnityEngine.Color c; UnityEngine.ColorUtility.TryParseHtmlString(h.StartsWith("#") ? h : "#" + h, out c);
        return c;
    }

    /// <summary>풀이 가장 넓게 깔린 타일의 중심을 고른다(소품·밭이 적은 곳).</summary>
    UnityEngine.Vector3 PickCleanSpot()
    {
        var islands = UnityEngine.Object.FindObjectsByType<CryingSnow.FarmingIsland.Island>(
            UnityEngine.FindObjectsInactive.Exclude, UnityEngine.FindObjectsSortMode.None);
        UnityEngine.Vector3 best = UnityEngine.Vector3.zero; int bestScore = int.MaxValue;
        for (int i = 0; i < islands.Length; i++)
        {
            var isl = islands[i];
            if (isl == null || !isl.IsUnlocked || !isl.gameObject.activeInHierarchy) continue;
            int score = isl.GetComponentsInChildren<UnityEngine.Collider>(false).Length;
            if (score < bestScore) { bestScore = score; best = isl.transform.position; }
        }
        return best;
    }
}