Files
LightlessClient/LightlessSync/Services/NameplateHandler.cs

694 lines
26 KiB
C#

using Dalamud.Game.Addon.Lifecycle;
using Dalamud.Game.Addon.Lifecycle.AddonArgTypes;
using Dalamud.Game.ClientState.Objects.Enums;
using Dalamud.Game.Text;
using Dalamud.Plugin.Services;
using FFXIVClientStructs.FFXIV.Client.System.Framework;
using FFXIVClientStructs.FFXIV.Client.UI;
using FFXIVClientStructs.FFXIV.Component.GUI;
using LightlessSync.LightlessConfiguration;
using LightlessSync.Services.Mediator;
using LightlessSync.UI;
using LightlessSync.UI.Services;
using LightlessSync.Utils;
using LightlessSync.UtilsEnum.Enum;
// Created using https://github.com/PunishedPineapple/Distance as a reference, thank you!
using Microsoft.Extensions.Logging;
using System.Collections.Immutable;
using System.Globalization;
namespace LightlessSync.Services;
public unsafe class NameplateHandler : IMediatorSubscriber
{
private readonly ILogger<NameplateHandler> _logger;
private readonly IAddonLifecycle _addonLifecycle;
private readonly IGameGui _gameGui;
private readonly IObjectTable _objectTable;
private readonly LightlessConfigService _configService;
private readonly PairUiService _pairUiService;
private readonly LightlessMediator _mediator;
public LightlessMediator Mediator => _mediator;
private bool _mEnabled = false;
private bool _needsLabelRefresh = false;
private AddonNamePlate* _mpNameplateAddon = null;
private readonly AtkTextNode*[] _mTextNodes = new AtkTextNode*[AddonNamePlate.NumNamePlateObjects];
private readonly int[] _cachedNameplateTextWidths = new int[AddonNamePlate.NumNamePlateObjects];
private readonly int[] _cachedNameplateTextHeights = new int[AddonNamePlate.NumNamePlateObjects];
private readonly int[] _cachedNameplateContainerHeights = new int[AddonNamePlate.NumNamePlateObjects];
private readonly int[] _cachedNameplateTextOffsets = new int[AddonNamePlate.NumNamePlateObjects];
internal const uint mNameplateNodeIDBase = 0x7D99D500;
private const string DefaultLabelText = "LightFinder";
private const SeIconChar DefaultIcon = SeIconChar.Hyadelyn;
private static readonly string DefaultIconGlyph = SeIconCharExtensions.ToIconString(DefaultIcon);
private ImmutableHashSet<string> _activeBroadcastingCids = [];
public NameplateHandler(ILogger<NameplateHandler> logger, IAddonLifecycle addonLifecycle, IGameGui gameGui, LightlessConfigService configService, LightlessMediator mediator, IObjectTable objectTable, PairUiService pairUiService)
{
_logger = logger;
_addonLifecycle = addonLifecycle;
_gameGui = gameGui;
_configService = configService;
_mediator = mediator;
_objectTable = objectTable;
_pairUiService = pairUiService;
System.Array.Fill(_cachedNameplateTextOffsets, int.MinValue);
}
internal void Init()
{
EnableNameplate();
_mediator.Subscribe<PriorityFrameworkUpdateMessage>(this, OnTick);
}
internal void Uninit()
{
DisableNameplate();
DestroyNameplateNodes();
_mediator.Unsubscribe<PriorityFrameworkUpdateMessage>(this);
_mpNameplateAddon = null;
}
internal void EnableNameplate()
{
if (!_mEnabled)
{
try
{
_addonLifecycle.RegisterListener(AddonEvent.PostDraw, "NamePlate", NameplateDrawDetour);
_mEnabled = true;
}
catch (Exception e)
{
_logger.LogError($"Unknown error while trying to enable nameplate distances:\n{e}");
DisableNameplate();
}
}
}
internal void DisableNameplate()
{
if (_mEnabled)
{
try
{
_addonLifecycle.UnregisterListener(NameplateDrawDetour);
}
catch (Exception e)
{
_logger.LogError($"Unknown error while unregistering nameplate listener:\n{e}");
}
_mEnabled = false;
HideAllNameplateNodes();
}
}
private void NameplateDrawDetour(AddonEvent type, AddonArgs args)
{
if (args.Addon.Address == nint.Zero)
{
if (_logger.IsEnabled(LogLevel.Warning))
_logger.LogWarning("Nameplate draw detour received a null addon address, skipping update.");
return;
}
var pNameplateAddon = (AddonNamePlate*)args.Addon.Address;
if (_mpNameplateAddon != pNameplateAddon)
{
for (int i = 0; i < _mTextNodes.Length; ++i) _mTextNodes[i] = null;
System.Array.Clear(_cachedNameplateTextWidths, 0, _cachedNameplateTextWidths.Length);
System.Array.Clear(_cachedNameplateTextHeights, 0, _cachedNameplateTextHeights.Length);
System.Array.Clear(_cachedNameplateContainerHeights, 0, _cachedNameplateContainerHeights.Length);
System.Array.Fill(_cachedNameplateTextOffsets, int.MinValue);
_mpNameplateAddon = pNameplateAddon;
if (_mpNameplateAddon != null) CreateNameplateNodes();
}
UpdateNameplateNodes();
}
private void CreateNameplateNodes()
{
for (int i = 0; i < AddonNamePlate.NumNamePlateObjects; ++i)
{
var nameplateObject = GetNameplateObject(i);
if (nameplateObject == null)
continue;
var rootNode = nameplateObject.Value.RootComponentNode;
if (rootNode == null || rootNode->Component == null)
continue;
var pNameplateResNode = nameplateObject.Value.NameContainer;
if (pNameplateResNode == null)
continue;
if (pNameplateResNode->ChildNode == null)
continue;
var pNewNode = AtkNodeHelpers.CreateOrphanTextNode(mNameplateNodeIDBase + (uint)i, TextFlags.Edge | TextFlags.Glare);
if (pNewNode != null)
{
var pLastChild = pNameplateResNode->ChildNode;
while (pLastChild->PrevSiblingNode != null) pLastChild = pLastChild->PrevSiblingNode;
pNewNode->AtkResNode.NextSiblingNode = pLastChild;
pNewNode->AtkResNode.ParentNode = pNameplateResNode;
pLastChild->PrevSiblingNode = (AtkResNode*)pNewNode;
rootNode->Component->UldManager.UpdateDrawNodeList();
pNewNode->AtkResNode.SetUseDepthBasedPriority(true);
_mTextNodes[i] = pNewNode;
}
}
}
private void DestroyNameplateNodes()
{
var currentHandle = _gameGui.GetAddonByName("NamePlate", 1);
if (currentHandle.Address == nint.Zero)
{
if (_logger.IsEnabled(LogLevel.Warning))
_logger.LogWarning("Unable to destroy nameplate nodes because the NamePlate addon is not available.");
return;
}
var pCurrentNameplateAddon = (AddonNamePlate*)currentHandle.Address;
if (_mpNameplateAddon == null)
return;
if (_mpNameplateAddon != pCurrentNameplateAddon)
{
if (_logger.IsEnabled(LogLevel.Warning))
_logger.LogWarning("Skipping nameplate node destroy due to addon address mismatch (cached {Cached}, current {Current}).", (IntPtr)_mpNameplateAddon, (IntPtr)pCurrentNameplateAddon);
return;
}
for (int i = 0; i < AddonNamePlate.NumNamePlateObjects; ++i)
{
var pTextNode = _mTextNodes[i];
var pNameplateNode = GetNameplateComponentNode(i);
if (pTextNode != null && (pNameplateNode == null || pNameplateNode->Component == null))
{
if (_logger.IsEnabled(LogLevel.Debug))
_logger.LogDebug("Skipping destroy for nameplate {Index} because its component node is unavailable.", i);
continue;
}
if (pTextNode != null && pNameplateNode != null && pNameplateNode->Component != null)
{
try
{
if (pTextNode->AtkResNode.PrevSiblingNode != null)
pTextNode->AtkResNode.PrevSiblingNode->NextSiblingNode = pTextNode->AtkResNode.NextSiblingNode;
if (pTextNode->AtkResNode.NextSiblingNode != null)
pTextNode->AtkResNode.NextSiblingNode->PrevSiblingNode = pTextNode->AtkResNode.PrevSiblingNode;
pNameplateNode->Component->UldManager.UpdateDrawNodeList();
pTextNode->AtkResNode.Destroy(free: true);
_mTextNodes[i] = null;
}
catch (Exception e)
{
if (_logger.IsEnabled(LogLevel.Error))
_logger.LogError("Unknown error while removing text node 0x{textNode} for nameplate {i} on component node 0x{nameplateNode}:\n{e}", (IntPtr)pTextNode, i, (IntPtr)pNameplateNode, e);
}
}
}
System.Array.Clear(_cachedNameplateTextWidths, 0, _cachedNameplateTextWidths.Length);
System.Array.Clear(_cachedNameplateTextHeights, 0, _cachedNameplateTextHeights.Length);
System.Array.Clear(_cachedNameplateContainerHeights, 0, _cachedNameplateContainerHeights.Length);
System.Array.Fill(_cachedNameplateTextOffsets, int.MinValue);
}
private void HideAllNameplateNodes()
{
for (int i = 0; i < _mTextNodes.Length; ++i)
{
HideNameplateTextNode(i);
}
}
private void UpdateNameplateNodes()
{
var currentHandle = _gameGui.GetAddonByName("NamePlate");
if (currentHandle.Address == nint.Zero)
{
if (_logger.IsEnabled(LogLevel.Debug))
_logger.LogDebug("NamePlate addon unavailable during update, skipping label refresh.");
return;
}
var currentAddon = (AddonNamePlate*)currentHandle.Address;
if (_mpNameplateAddon == null || currentAddon == null || currentAddon != _mpNameplateAddon)
{
if (_mpNameplateAddon != null && _logger.IsEnabled(LogLevel.Debug))
_logger.LogDebug("Cached NamePlate addon pointer differs from current: waiting for new hook (cached {Cached}, current {Current}).", (IntPtr)_mpNameplateAddon, (IntPtr)currentAddon);
return;
}
var framework = Framework.Instance();
if (framework == null)
{
if (_logger.IsEnabled(LogLevel.Debug))
_logger.LogDebug("Framework instance unavailable during nameplate update, skipping.");
return;
}
var uiModule = framework->GetUIModule();
if (uiModule == null)
{
if (_logger.IsEnabled(LogLevel.Debug))
_logger.LogDebug("UI module unavailable during nameplate update, skipping.");
return;
}
var ui3DModule = uiModule->GetUI3DModule();
if (ui3DModule == null)
{
if (_logger.IsEnabled(LogLevel.Debug))
_logger.LogDebug("UI3D module unavailable during nameplate update, skipping.");
return;
}
var vec = ui3DModule->NamePlateObjectInfoPointers;
if (vec.IsEmpty)
return;
var visibleUserIdsSnapshot = VisibleUserIds;
var safeCount = System.Math.Min(
ui3DModule->NamePlateObjectInfoCount,
vec.Length
);
for (int i = 0; i < safeCount; ++i)
{
var config = _configService.Current;
var objectInfoPtr = vec[i];
if (objectInfoPtr == null)
continue;
var objectInfo = objectInfoPtr.Value;
if (objectInfo == null || objectInfo->GameObject == null)
continue;
var nameplateIndex = objectInfo->NamePlateIndex;
if (nameplateIndex < 0 || nameplateIndex >= AddonNamePlate.NumNamePlateObjects)
continue;
var pNode = _mTextNodes[nameplateIndex];
if (pNode == null)
continue;
var gameObject = objectInfo->GameObject;
if ((ObjectKind)gameObject->ObjectKind != ObjectKind.Player)
{
pNode->AtkResNode.ToggleVisibility(enable: false);
continue;
}
// CID gating
var cid = DalamudUtilService.GetHashedCIDFromPlayerPointer((nint)gameObject);
if (cid == null || !_activeBroadcastingCids.Contains(cid))
{
pNode->AtkResNode.ToggleVisibility(enable: false);
continue;
}
var local = _objectTable.LocalPlayer;
if (!config.LightfinderLabelShowOwn && local != null &&
objectInfo->GameObject->GetGameObjectId() == local.GameObjectId)
{
pNode->AtkResNode.ToggleVisibility(enable: false);
continue;
}
var hidePaired = !config.LightfinderLabelShowPaired;
var goId = (ulong)gameObject->GetGameObjectId();
if (hidePaired && visibleUserIdsSnapshot.Contains(goId))
{
pNode->AtkResNode.ToggleVisibility(enable: false);
continue;
}
var nameplateObject = _mpNameplateAddon->NamePlateObjectArray[nameplateIndex];
var root = nameplateObject.RootComponentNode;
var nameContainer = nameplateObject.NameContainer;
var nameText = nameplateObject.NameText;
var marker = nameplateObject.MarkerIcon;
if (root == null || root->Component == null || nameContainer == null || nameText == null)
{
_logger.LogDebug("Nameplate {Index} missing required nodes during update, skipping.", nameplateIndex);
pNode->AtkResNode.ToggleVisibility(enable: false);
continue;
}
root->Component->UldManager.UpdateDrawNodeList();
bool isVisible =
((marker != null) && marker->AtkResNode.IsVisible()) ||
(nameContainer->IsVisible() && nameText->AtkResNode.IsVisible()) ||
config.LightfinderLabelShowHidden;
pNode->AtkResNode.ToggleVisibility(isVisible);
if (!isVisible)
continue;
var labelColor = UIColors.Get("Lightfinder");
var edgeColor = UIColors.Get("LightfinderEdge");
var scaleMultiplier = System.Math.Clamp(config.LightfinderLabelScale, 0.5f, 2.0f);
var baseScale = config.LightfinderLabelUseIcon ? 1.0f : 0.5f;
var effectiveScale = baseScale * scaleMultiplier;
var labelContent = config.LightfinderLabelUseIcon
? NormalizeIconGlyph(config.LightfinderLabelIconGlyph)
: DefaultLabelText;
pNode->FontType = config.LightfinderLabelUseIcon ? FontType.Axis : FontType.MiedingerMed;
pNode->AtkResNode.SetScale(effectiveScale, effectiveScale);
var nodeWidth = (int)pNode->AtkResNode.GetWidth();
if (nodeWidth <= 0)
nodeWidth = (int)System.Math.Round(AtkNodeHelpers.DefaultTextNodeWidth * effectiveScale);
var nodeHeight = (int)System.Math.Round(AtkNodeHelpers.DefaultTextNodeHeight * effectiveScale);
var baseFontSize = config.LightfinderLabelUseIcon ? 36f : 24f;
var computedFontSize = (int)System.Math.Round(baseFontSize * scaleMultiplier);
pNode->FontSize = (byte)System.Math.Clamp(computedFontSize, 1, 255);
AlignmentType alignment;
var textScaleY = nameText->AtkResNode.ScaleY;
if (textScaleY <= 0f)
textScaleY = 1f;
var blockHeight = System.Math.Abs((int)nameplateObject.TextH);
if (blockHeight > 0)
{
_cachedNameplateTextHeights[nameplateIndex] = blockHeight;
}
else
{
blockHeight = _cachedNameplateTextHeights[nameplateIndex];
}
if (blockHeight <= 0)
{
blockHeight = GetScaledTextHeight(nameText);
if (blockHeight <= 0)
blockHeight = nodeHeight;
_cachedNameplateTextHeights[nameplateIndex] = blockHeight;
}
var containerHeight = (int)nameContainer->Height;
if (containerHeight > 0)
{
_cachedNameplateContainerHeights[nameplateIndex] = containerHeight;
}
else
{
containerHeight = _cachedNameplateContainerHeights[nameplateIndex];
}
if (containerHeight <= 0)
{
containerHeight = blockHeight + (int)System.Math.Round(8 * textScaleY);
if (containerHeight <= blockHeight)
containerHeight = blockHeight + 1;
_cachedNameplateContainerHeights[nameplateIndex] = containerHeight;
}
var blockTop = containerHeight - blockHeight;
if (blockTop < 0)
blockTop = 0;
var verticalPadding = (int)System.Math.Round(4 * effectiveScale);
var positionY = blockTop - verticalPadding - nodeHeight;
var textWidth = System.Math.Abs((int)nameplateObject.TextW);
if (textWidth <= 0)
{
textWidth = GetScaledTextWidth(nameText);
if (textWidth <= 0)
textWidth = nodeWidth;
}
if (textWidth > 0)
{
_cachedNameplateTextWidths[nameplateIndex] = textWidth;
}
var textOffset = (int)System.Math.Round(nameText->AtkResNode.X);
var hasValidOffset = true;
if (System.Math.Abs((int)nameplateObject.TextW) > 0 || textOffset != 0)
{
_cachedNameplateTextOffsets[nameplateIndex] = textOffset;
}
else
{
hasValidOffset = false;
}
int positionX;
if (!config.LightfinderLabelUseIcon && (string.IsNullOrWhiteSpace(labelContent) || string.Equals(labelContent, "-", StringComparison.Ordinal)))
labelContent = DefaultLabelText;
pNode->FontType = config.LightfinderLabelUseIcon ? FontType.Axis : FontType.MiedingerMed;
pNode->SetText(labelContent);
if (!config.LightfinderLabelUseIcon)
{
pNode->TextFlags &= ~TextFlags.AutoAdjustNodeSize;
pNode->AtkResNode.Width = 0;
nodeWidth = (int)pNode->AtkResNode.GetWidth();
if (nodeWidth <= 0)
nodeWidth = (int)System.Math.Round(AtkNodeHelpers.DefaultTextNodeWidth * effectiveScale);
pNode->AtkResNode.Width = (ushort)nodeWidth;
}
else
{
pNode->TextFlags |= TextFlags.AutoAdjustNodeSize;
pNode->AtkResNode.Width = 0;
nodeWidth = pNode->AtkResNode.GetWidth();
}
if (config.LightfinderAutoAlign && nameContainer != null && hasValidOffset)
{
var nameplateWidth = (int)nameContainer->Width;
int leftPos = nameplateWidth / 8;
int rightPos = nameplateWidth - nodeWidth - (nameplateWidth / 8);
int centrePos = (nameplateWidth - nodeWidth) / 2;
int staticMargin = 24;
int calcMargin = (int)(nameplateWidth * 0.08f);
switch (config.LabelAlignment)
{
case LabelAlignment.Left:
positionX = config.LightfinderLabelUseIcon ? leftPos + staticMargin : leftPos;
alignment = AlignmentType.BottomLeft;
break;
case LabelAlignment.Right:
positionX = config.LightfinderLabelUseIcon ? rightPos - staticMargin : nameplateWidth - nodeWidth + calcMargin;
alignment = AlignmentType.BottomRight;
break;
default:
positionX = config.LightfinderLabelUseIcon ? centrePos : centrePos + calcMargin;
alignment = AlignmentType.Bottom;
break;
}
}
else
{
positionX = 58 + config.LightfinderLabelOffsetX;
alignment = AlignmentType.Bottom;
}
positionY += config.LightfinderLabelOffsetY;
alignment = (AlignmentType)System.Math.Clamp((int)alignment, 0, 8);
pNode->AtkResNode.SetUseDepthBasedPriority(enable: true);
pNode->AtkResNode.Color.A = 255;
pNode->TextColor.R = (byte)(labelColor.X * 255);
pNode->TextColor.G = (byte)(labelColor.Y * 255);
pNode->TextColor.B = (byte)(labelColor.Z * 255);
pNode->TextColor.A = (byte)(labelColor.W * 255);
pNode->EdgeColor.R = (byte)(edgeColor.X * 255);
pNode->EdgeColor.G = (byte)(edgeColor.Y * 255);
pNode->EdgeColor.B = (byte)(edgeColor.Z * 255);
pNode->EdgeColor.A = (byte)(edgeColor.W * 255);
if (!config.LightfinderLabelUseIcon)
{
pNode->AlignmentType = AlignmentType.Bottom;
}
else
{
pNode->AlignmentType = alignment;
}
pNode->AtkResNode.SetPositionShort(
(short)System.Math.Clamp(positionX, short.MinValue, short.MaxValue),
(short)System.Math.Clamp(positionY, short.MinValue, short.MaxValue)
);
var computedLineSpacing = (int)System.Math.Round(24 * scaleMultiplier);
pNode->LineSpacing = (byte)System.Math.Clamp(computedLineSpacing, 0, byte.MaxValue);
pNode->CharSpacing = 1;
pNode->TextFlags = config.LightfinderLabelUseIcon
? TextFlags.Edge | TextFlags.Glare | TextFlags.AutoAdjustNodeSize
: TextFlags.Edge | TextFlags.Glare;
}
}
private static unsafe int GetScaledTextHeight(AtkTextNode* node)
{
if (node == null)
return 0;
var resNode = &node->AtkResNode;
var rawHeight = (int)resNode->GetHeight();
if (rawHeight <= 0 && node->LineSpacing > 0)
rawHeight = node->LineSpacing;
if (rawHeight <= 0)
rawHeight = AtkNodeHelpers.DefaultTextNodeHeight;
var scale = resNode->ScaleY;
if (scale <= 0f)
scale = 1f;
var computed = (int)System.Math.Round(rawHeight * scale);
return System.Math.Max(1, computed);
}
private static unsafe int GetScaledTextWidth(AtkTextNode* node)
{
if (node == null)
return 0;
var resNode = &node->AtkResNode;
var rawWidth = (int)resNode->GetWidth();
if (rawWidth <= 0)
rawWidth = AtkNodeHelpers.DefaultTextNodeWidth;
var scale = resNode->ScaleX;
if (scale <= 0f)
scale = 1f;
var computed = (int)System.Math.Round(rawWidth * scale);
return System.Math.Max(1, computed);
}
internal static string NormalizeIconGlyph(string? rawInput)
{
if (string.IsNullOrWhiteSpace(rawInput))
return DefaultIconGlyph;
var trimmed = rawInput.Trim();
if (Enum.TryParse<SeIconChar>(trimmed, true, out var iconEnum))
return SeIconCharExtensions.ToIconString(iconEnum);
var hexCandidate = trimmed.StartsWith("0x", StringComparison.OrdinalIgnoreCase)
? trimmed[2..]
: trimmed;
if (ushort.TryParse(hexCandidate, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var hexValue))
return char.ConvertFromUtf32(hexValue);
var enumerator = trimmed.EnumerateRunes();
if (enumerator.MoveNext())
return enumerator.Current.ToString();
return DefaultIconGlyph;
}
internal static string ToIconEditorString(string? rawInput)
{
var normalized = NormalizeIconGlyph(rawInput);
var runeEnumerator = normalized.EnumerateRunes();
return runeEnumerator.MoveNext()
? runeEnumerator.Current.Value.ToString("X4", CultureInfo.InvariantCulture)
: DefaultIconGlyph;
}
private void HideNameplateTextNode(int i)
{
var pNode = _mTextNodes[i];
if (pNode != null)
{
pNode->AtkResNode.ToggleVisibility(false);
}
}
private AddonNamePlate.NamePlateObject? GetNameplateObject(int i)
{
if (i < AddonNamePlate.NumNamePlateObjects &&
_mpNameplateAddon != null &&
_mpNameplateAddon->NamePlateObjectArray[i].RootComponentNode != null)
{
return _mpNameplateAddon->NamePlateObjectArray[i];
}
return null;
}
private AtkComponentNode* GetNameplateComponentNode(int i)
{
var nameplateObject = GetNameplateObject(i);
return nameplateObject != null ? nameplateObject.Value.RootComponentNode : null;
}
private HashSet<ulong> VisibleUserIds
=> [.. _pairUiService.GetSnapshot().PairsByUid.Values
.Where(u => u.IsVisible && u.PlayerCharacterId != uint.MaxValue)
.Select(u => (ulong)u.PlayerCharacterId)];
public void FlagRefresh()
{
_needsLabelRefresh = true;
}
public void OnTick(PriorityFrameworkUpdateMessage _)
{
if (_needsLabelRefresh)
{
UpdateNameplateNodes();
_needsLabelRefresh = false;
}
}
public void UpdateBroadcastingCids(IEnumerable<string> cids)
{
var newSet = cids.ToImmutableHashSet(StringComparer.Ordinal);
if (ReferenceEquals(_activeBroadcastingCids, newSet) || _activeBroadcastingCids.SetEquals(newSet))
return;
_activeBroadcastingCids = newSet;
if (_logger.IsEnabled(LogLevel.Information))
_logger.LogInformation("Active broadcast CIDs: {Cids}", string.Join(',', _activeBroadcastingCids));
FlagRefresh();
}
public void ClearNameplateCaches()
{
System.Array.Clear(_cachedNameplateTextWidths, 0, _cachedNameplateTextWidths.Length);
System.Array.Clear(_cachedNameplateTextHeights, 0, _cachedNameplateTextHeights.Length);
System.Array.Clear(_cachedNameplateContainerHeights, 0, _cachedNameplateContainerHeights.Length);
System.Array.Fill(_cachedNameplateTextOffsets, int.MinValue);
}
}