Manually implement CUIPanel::FindChildInLayoutFile() method

Source/CS2/Classes/Panorama.h

@@ -265,12 +265,17 @@ struct CUIPanel {
 
  using setParent = void (*)(CUIPanel* thisptr, CUIPanel* parent);
  using setVisible = void (*)(CUIPanel* thisptr, bool visible);
- using findChildInLayoutFile = CUIPanel* (*)(CUIPanel* thisptr, const char* childId);
  using getAttributeString = const char* (*)(CUIPanel* thisptr, CPanoramaSymbol attributeName, const char* defaultValue);
  using setAttributeString = void (*)(CUIPanel* thisptr, CPanoramaSymbol attributeName, const char* value);
 
  using childrenVector = CUtlVector<CUIPanel*>;
  using classesVector = CUtlVector<CPanoramaSymbol>;
+ using m_pchID = CUtlString;
+ using PanelFlags = std::uint8_t;
+};
+
+enum EPanelFlag {
+ k_EPanelFlag_HasOwnLayoutFile = 0x40
 };
 
 struct ImageProperties {

Source/GameClasses/Implementation/PanoramaUiPanelImpl.h

@@ -9,13 +9,14 @@ struct PanoramaUiPanelImpl {
  explicit PanoramaUiPanelImpl(const PanoramaUiPanelPatterns& panoramaUiPanelPatterns) noexcept
  : setParent{panoramaUiPanelPatterns.setParent()}
  , setVisible{panoramaUiPanelPatterns.setVisible()}
- , findChildInLayoutFile{panoramaUiPanelPatterns.findChildInLayoutFile()}
  , getAttributeString{panoramaUiPanelPatterns.getAttributeString()}
  , setAttributeString{panoramaUiPanelPatterns.setAttributeString()}
  , childPanels{panoramaUiPanelPatterns.childPanelsVectorOffset()}
  , classes{panoramaUiPanelPatterns.classesVectorOffset()}
  , panelStyle{panoramaUiPanelPatterns.panelStyleOffset()}
  , parentWindowOffset{panoramaUiPanelPatterns.parentWindowOffset()}
+ , offsetToPanelId{panoramaUiPanelPatterns.offsetToPanelId()}
+ , offsetToPanelFlags{panoramaUiPanelPatterns.offsetToPanelFlags()}
  {
  }
 
@@ -26,12 +27,13 @@ struct PanoramaUiPanelImpl {
 
  Offset<cs2::CUIPanel::setParent> setParent;
  Offset<cs2::CUIPanel::setVisible> setVisible;
- Offset<cs2::CUIPanel::findChildInLayoutFile> findChildInLayoutFile;
  Offset<cs2::CUIPanel::getAttributeString> getAttributeString;
  Offset<cs2::CUIPanel::setAttributeString> setAttributeString;
 
  ChildPanelsVectorOffset childPanels;
  PanelClassesVectorOffset classes;
  PanelStyleOffset panelStyle;
  ParentWindowOffset parentWindowOffset;
+ OffsetToPanelId offsetToPanelId;
+ OffsetToPanelFlags offsetToPanelFlags;
 };

Source/GameClasses/OffsetTypes/PanoramaUiPanelOffset.h

@@ -12,3 +12,5 @@ using ChildPanelsVectorOffset = PanoramaUiPanelOffset<cs2::CUIPanel::childrenVec
 using PanelClassesVectorOffset = PanoramaUiPanelOffset<cs2::CUIPanel::classesVector, std::int32_t>;
 using PanelStyleOffset = PanoramaUiPanelOffset<cs2::CPanelStyle, std::int8_t>;
 using ParentWindowOffset = PanoramaUiPanelOffset<cs2::CTopLevelWindow*, std::int8_t>;
+using OffsetToPanelId = PanoramaUiPanelOffset<cs2::CUIPanel::m_pchID, std::int8_t>;
+using OffsetToPanelFlags = PanoramaUiPanelOffset<cs2::CUIPanel::PanelFlags, std::int32_t>;

Source/GameClasses/PanoramaUiPanel.h

@@ -29,9 +29,9 @@ struct PanoramaUiPanel {
 
  [[nodiscard]] PanoramaUiPanel findChildInLayoutFile(const char* childId) const noexcept
  {
- if (const auto fn = impl().findChildInLayoutFile.of(thisptr->vmt).get())
- return PanoramaUiPanel{ (*fn)(thisptr, childId) };
- return PanoramaUiPanel{ nullptr };
+ if (!impl().offsetToPanelFlags || !impl().offsetToPanelId)
+ return PanoramaUiPanel{nullptr};
+ return PanoramaUiPanel{findChildInLayoutFileInternal(thisptr, childId)};
  }
 
  [[nodiscard]] const char* getAttributeString(cs2::CPanoramaSymbol attributeName, const char* defaultValue) const noexcept
@@ -86,6 +86,31 @@ struct PanoramaUiPanel {
  }
 
 private:
+ [[nodiscard]] cs2::CUIPanel* findChildInLayoutFileInternal(cs2::CUIPanel* parentPanel, const char* idToFind) const noexcept
+ {
+ const auto children = impl().childPanels.of(parentPanel).get();
+ if (!children)
+ return nullptr;
+
+ for (int i = 0; i < children->size; ++i) {
+ const auto panel = children->memory[i];
+ const auto panelId = impl().offsetToPanelId.of(panel).get()->m_pString;
+ if (panelId && std::strcmp(panelId, idToFind) == 0)
+ return panel;
+ }
+
+ for (int i = 0; i < children->size; ++i) {
+ const auto panel = children->memory[i];
+ const auto panelFlags = *impl().offsetToPanelFlags.of(panel).get();
+ if ((panelFlags & cs2::k_EPanelFlag_HasOwnLayoutFile) == 0) {
+ if (const auto found = findChildInLayoutFileInternal(panel, idToFind))
+ return found;
+ }
+ }
+
+ return nullptr;
+ }
+
  [[nodiscard]] static const PanoramaUiPanelImpl& impl() noexcept
  {
  return PanoramaUiPanelImpl::instance();

Source/MemoryPatterns/Linux/PanoramaUiPanelPatternsLinux.h

@@ -19,11 +19,6 @@ struct PanoramaUiPanelPatterns {
  return patternFinders.clientPatternFinder("F6 48 8B 78 ? 48 8B 07 FF 90 ? ? ? ? E9 ? ? ? ? ? 8D"_pat).add(10).template as<std::int32_t*>();
  }
 
- [[nodiscard]] std::int32_t* findChildInLayoutFile() const noexcept
- {
- return patternFinders.clientPatternFinder("49 89 84 24 ? ? ? ? 48 8B 07 FF 90 ? ? ? ? 49 8B 7C 24 ? 48 8D 35 ? ? ? ? 48 8B 07 FF 90 ? ? ? ? 48 85 C0 0F 84 ? ? ? ? 48 89 C7 48 8B 00 FF 50 50 49 89 C6 48 8D 05 ? ? ? ? 0F B7 18"_pat).add(34).template as<std::int32_t*>();
- }
-
  [[nodiscard]] std::int32_t* getAttributeString() const noexcept
  {
  return patternFinders.clientPatternFinder("FF 90 ? ? ? ? 41 80 BC 24 ? ? ? ? ? 48 89 C2"_pat).add(2).template as<std::int32_t*>();
@@ -53,5 +48,14 @@ struct PanoramaUiPanelPatterns {
  {
  return patternFinders.panoramaPatternFinder("4D 89 ? 24 ? 4D 85 ? 0F 84 ? ? ? ? 4C"_pat).add(4).template readOffset<ParentWindowOffset>();
  }
-};
+
+ [[nodiscard]] OffsetToPanelId offsetToPanelId() const noexcept
+ {
+ return patternFinders.panoramaPatternFinder("00 48 83 7B ? 00 74 ? 48 8D 7B ? 5B 41 5C 41"_pat).add(4).template readOffset<OffsetToPanelId>();
+ }
 
+ [[nodiscard]] OffsetToPanelFlags offsetToPanelFlags() const noexcept
+ {
+ return patternFinders.panoramaPatternFinder("D8 41 F6 85 ? ? ? ?"_pat).add(4).template readOffset<OffsetToPanelFlags>();
+ }
+};

Source/MemoryPatterns/Windows/PanoramaUiPanelPatternsWindows.h

@@ -19,11 +19,6 @@ struct PanoramaUiPanelPatterns {
  return patternFinders.clientPatternFinder("01 FF 90 ? ? ? ? 45 33 C0 33 D2 ? 8B ? E8"_pat).add(3).template as<std::int32_t*>();
  }
 
- [[nodiscard]] std::int32_t* findChildInLayoutFile() const noexcept
- {
- return patternFinders.clientPatternFinder("48 8B 48 ? 48 8D 15 ? ? ? ? 4C 89 74 24 ? 48 8B 01 FF 90 ? ? ? ? 48 85"_pat).add(21).template as<std::int32_t*>();
- }
-
  [[nodiscard]] std::int32_t* getAttributeString() const noexcept
  {
  return patternFinders.clientPatternFinder("12 48 8B 01 FF 90 ? ? ? ? 48 8B D0 48 85 C0"_pat).add(6).template as<std::int32_t*>();
@@ -53,4 +48,14 @@ struct PanoramaUiPanelPatterns {
  {
  return patternFinders.panoramaPatternFinder("48 89 ? ? 48 85 ? 75 ? 48 85"_pat).add(3).template readOffset<ParentWindowOffset>();
  }
+
+ [[nodiscard]] OffsetToPanelId offsetToPanelId() const noexcept
+ {
+ return patternFinders.panoramaPatternFinder("? 48 8B 6C 24 ? 74 ? FF 15 ? ? ? ? 48 8D"_pat).template readOffset<OffsetToPanelId>();
+ }
+
+ [[nodiscard]] OffsetToPanelFlags offsetToPanelFlags() const noexcept
+ {
+ return patternFinders.panoramaPatternFinder("06 48 8B 0C 07 F6 81 ? ? ? ?"_pat).add(7).template readOffset<OffsetToPanelFlags>();
+ }
 };