// LIVE UI TUNER — paste into UnityExplorer's C# Console. Edit the knobs, Run, look,
// repeat. Nothing persists; relaunching reverts everything.
//
// IMPORTANT: run this IN-GAME (not the main menu). Different scenes have different
// canvases, and the overlapping text is in the gameplay HUD.
//
// scaleFactor = (screenW/refW)^(1-match) * (screenH/refH)^match
// match=1 scales by HEIGHT (logical height stays 1080 = the design height).
// Lowering match shrinks logical height below 1080 and CRAMPS things vertically.

// ---- KNOBS -----------------------------------------------------------------
float MATCH       = 1.0f;    // 0 = scale by width, 1 = scale by height
float SCALE_MULT  = 1.0f;    // extra multiplier on top (0.9 = 10% smaller HUD)
float REF_W       = 0f;      // 0 = leave reference resolution alone
float REF_H       = 0f;      // e.g. set 3840/1080 to design against ultrawide
bool  LIST_ONLY   = false;   // true = report current state, change nothing
// ----------------------------------------------------------------------------

var log = new System.Text.StringBuilder();
log.AppendLine($"SCREEN {UnityEngine.Screen.width}x{UnityEngine.Screen.height} " +
    $"aspect={(float)UnityEngine.Screen.width / UnityEngine.Screen.height:F4}");

foreach (var cs in UnityEngine.Object.FindObjectsOfType<UnityEngine.UI.CanvasScaler>())
{
    log.AppendLine($"BEFORE {cs.name}: mode={cs.uiScaleMode} ref={cs.referenceResolution} " +
        $"match={cs.matchWidthOrHeight} scaleFactor={cs.scaleFactor}");

    if (!LIST_ONLY)
    {
        if (REF_W > 0 && REF_H > 0)
            cs.referenceResolution = new UnityEngine.Vector2(REF_W, REF_H);
        cs.matchWidthOrHeight = MATCH;
        cs.scaleFactor = SCALE_MULT;
    }

    // report the resulting logical canvas the UI is laid out in
    var cv = cs.GetComponent<UnityEngine.Canvas>();
    float sf = cv ? cv.scaleFactor : 0f;
    if (sf > 0)
        log.AppendLine($"AFTER  {cs.name}: effectiveScale={sf:F4} " +
            $"logicalCanvas={UnityEngine.Screen.width / sf:F0}x{UnityEngine.Screen.height / sf:F0}");
}

// Every canvas in the scene — the overlapping text may live on one we haven't touched
foreach (var cv in UnityEngine.Object.FindObjectsOfType<UnityEngine.Canvas>())
    log.AppendLine($"CANVAS {cv.name} mode={cv.renderMode} scale={cv.scaleFactor:F4} " +
        $"hasScaler={(cv.GetComponent<UnityEngine.UI.CanvasScaler>() != null)} " +
        $"sortOrder={cv.sortingOrder}");

UnityExplorer.ExplorerCore.Log(log.ToString());