// WL789_RootProbe.cs — Knight 공격 클립의 루트 이동(RootT) 곡선 실측 (에디트 모드 · 읽기 전용)
//   unity command run_script --file AgentScripts/WL789_RootProbe.cs --entry WL789_RootProbe.Dump --args '["Assets/Res_Addr/Animations/Animation/OneHand/Knight@Attack1_S.FBX"]'
//   unity command run_script --file AgentScripts/WL789_RootProbe.cs --entry WL789_RootProbe.All
// 휴머노이드 클립의 RootT.x/y/z · RootQ 커브를 8등분 샘플로 출력한다(정규화 시간 · 미터). 이동 거리 = 시작→끝 XZ 변위.
using System.Linq;
using System.Text;
using UnityEditor;
using UnityEngine;

public static class WL789_RootProbe
{
    static readonly string[] Paths =
    {
        "Assets/Res_Addr/Animations/Animation/OneHand/Knight@Attack1_S.FBX",
        "Assets/Res_Addr/Animations/Animation/OneHand/Knight@Attack2_S.FBX",
        "Assets/Res_Addr/Animations/Animation/OneHand/Knight@Attack3_S.FBX",
        "Assets/Res_Addr/Animations/Animation/Common_PlatformAnim/Stander@Chase_Start.FBX",
        "Assets/Res_Addr/Animations/Animation/Paladin/attack.FBX",
    };

    public static object All()
    {
        var sb = new StringBuilder();
        foreach (var p in Paths) sb.Append(Dump(p));
        return sb.ToString();
    }

    public static object Dump(string path)
    {
        var sb = new StringBuilder();
        var clips = AssetDatabase.LoadAllAssetsAtPath(path).OfType<AnimationClip>().Where(c => !c.name.StartsWith("__preview")).ToArray();
        sb.AppendLine("== " + path + " clips=" + clips.Length);
        foreach (var clip in clips)
        {
            var bindings = AnimationUtility.GetCurveBindings(clip);
            AnimationCurve rx = null, ry = null, rz = null;
            foreach (var b in bindings)
            {
                if (b.propertyName == "RootT.x") rx = AnimationUtility.GetEditorCurve(clip, b);
                else if (b.propertyName == "RootT.y") ry = AnimationUtility.GetEditorCurve(clip, b);
                else if (b.propertyName == "RootT.z") rz = AnimationUtility.GetEditorCurve(clip, b);
            }
            sb.Append(" - " + clip.name + " len=" + clip.length.ToString("F3") + "s root=" + (rx != null && rz != null ? "yes" : "no")
                      + " hasRootCurves=" + clip.hasRootCurves + " hasMotionCurves=" + clip.hasMotionCurves + " humanMotion=" + clip.humanMotion);
            if (rx != null && rz != null)
            {
                float x0 = rx.Evaluate(0f), z0 = rz.Evaluate(0f);
                float xe = rx.Evaluate(clip.length), ze = rz.Evaluate(clip.length);
                sb.Append(" | XZ 변위 = " + Mathf.Sqrt((xe - x0) * (xe - x0) + (ze - z0) * (ze - z0)).ToString("F3") + " m (dx " + (xe - x0).ToString("F3") + ", dz " + (ze - z0).ToString("F3") + ")");
                sb.AppendLine();
                sb.Append("     n: ");
                for (int i = 0; i <= 8; i++)
                {
                    float t = clip.length * i / 8f;
                    float dx = rx.Evaluate(t) - x0, dz = rz.Evaluate(t) - z0;
                    sb.Append((i / 8f).ToString("F2") + "→" + Mathf.Sqrt(dx * dx + dz * dz).ToString("F2") + "  ");
                }
                if (ry != null) sb.Append("| y " + ry.Evaluate(0f).ToString("F2") + "→max " + Enumerable.Range(0, 9).Max(i => ry.Evaluate(clip.length * i / 8f)).ToString("F2"));
            }
            sb.AppendLine();
        }
        var imp = AssetImporter.GetAtPath(path) as ModelImporter;
        if (imp != null)
        {
            var c0 = imp.clipAnimations.Length > 0 ? imp.clipAnimations[0] : (imp.defaultClipAnimations.Length > 0 ? imp.defaultClipAnimations[0] : null);
            if (c0 != null) sb.AppendLine("   importer clip0=" + c0.name + " lockRootPositionXZ=" + c0.lockRootPositionXZ + " keepOriginalPositionXZ=" + c0.keepOriginalPositionXZ + " lockRootHeightY=" + c0.lockRootHeightY + " keepOriginalPositionY=" + c0.keepOriginalPositionY + " lockRootRotation=" + c0.lockRootRotation);
        }
        return sb.ToString();
    }
}