Decompile 2 functions in Source/UI/UIGradeEnchantWnd.cpp, Source/UI/UIGradeEnchantWnd.h, ...

Batch #6706 by eAthena: 0 byte-identical, 2 confirmed by peer review.

- fn_09748 UIGradeEnchantWnd::sub_7E7050: logic confirmed by peer review
- fn_10898 UIEditCtrl::DecodeItemLink: logic confirmed by peer review

Peer-reviewed-by: superintelligence, KWDev, Tanke
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).

Source/UI/Edit/UIEditCtrl.cpp

@@ -3652,3 +3652,57 @@ bool IsInputSuggestionAllowed() {
 
   return true;
 }
+
+// OFFSET: 0x00860080
+// FUNCTION: fn_10898
+bool UIEditCtrl::DecodeItemLink(const std::vector<int>& values, ITEM_INFO& item) {
+  if (values.empty()) {
+    return false;
+  }
+
+  ITEM_DESC description = FindItemDescription(values[2]);
+  item.SetName(description.identifiedName);
+  std::string name(description.identifiedName);
+  LowercaseText(name);
+  if (name.find("unknown item") != std::string::npos) {
+    return false;
+  }
+
+  item.unknown_0000[2] = values[0];
+  item.SetItemId(values[2]);
+  if (values[1] != 0) {
+    item.unknown_0000[0] = 4;
+  }
+
+  if (values.size() > 3) {
+    item.unknown_0060 = values[3];
+  }
+
+  item.unknown_0070 = values[4];
+  int cardCount = 0;
+  item.unknown_0088 = static_cast<std::int16_t>(values[5]);
+  if (values.size() > 6) {
+    cardCount = values[6];
+    for (int i = 1; i < cardCount + 1; ++i) {
+      int index = i - 1;
+      item.SetCard(values[6 + i], index);
+    }
+  }
+
+  if (static_cast<unsigned>(cardCount + 8) < values.size()) {
+    item.unknown_0098 = values[cardCount + 8];
+    int optionCount = item.unknown_0098 + 1;
+    for (int i = 1; i < optionCount; ++i) {
+      const int base = cardCount + 9 + (i - 1) * 3;
+      ItemOption option;
+      option.id = static_cast<std::int16_t>(values[base]);
+      option.value = static_cast<std::int16_t>(values[base + 2]);
+      option.parameter = static_cast<unsigned char>(values[base + 1]);
+      int index = i - 1;
+      item.SetOption(option, index);
+    }
+  }
+
+  item.identified = 1;
+  return true;
+}

Source/UI/Edit/UIEditCtrl.h

@@ -16,6 +16,7 @@ class WindowManagerWindows;
 class NavigationDestination;
 class UINaviLinkButton;
 class UIItemTagButton;
+struct ITEM_INFO;
 
 struct UIEditContext {
   InputFocus& focus;
@@ -70,6 +71,7 @@ public:
   void DrawSelection(int x, int width);
   void MoveCandidateWindow(int x);
   void MoveReadingWindow(int x);
+  bool DecodeItemLink(const std::vector<int>& values, ITEM_INFO& item);
 
   /* 007C */ int anchor;
   /* 0080 */ int cursor;

Source/UI/UIGradeEnchantWnd.cpp

@@ -549,3 +549,56 @@ void UIGradeEnchantWnd::SetResult(int state, int result) {
 
   this->Invalidate();
 }
+
+struct SessionMessengerContext {
+  int GetList0Size() const;
+};
+
+// OFFSET: 0x007E7050
+// FUNCTION: fn_09748
+void UIGradeEnchantWnd::sub_7E7050() {
+  this->unknown_011C.clear();
+  if (this->state != 1) {
+    return;
+  }
+
+  std::string message;
+  if (this->unknown_0118 == 0) {
+    this->unknown_011C.push_back(3821);
+    return;
+  }
+
+  if (this->selectedMaterial != -1 && this->materials[this->selectedMaterial].unknown_0010 == 0) {
+    this->unknown_011C.push_back(3822);
+  }
+
+  if (this->selectedMaterial == -1) {
+    this->unknown_011C.push_back(3707);
+  }
+
+  if (this->selectedMaterial != -1 &&
+      LookupClientItem(g_session.m_inventoryItems, this->materials[this->selectedMaterial].itemId, 0).quantity <
+        this->materials[this->selectedMaterial].amount) {
+    this->unknown_011C.push_back(3708);
+  }
+
+  if (g_session.m_zeny < this->SelectedMaterialZeny()) {
+    this->unknown_011C.push_back(3709);
+  }
+
+  if (static_cast<float>(g_session.m_weight) > static_cast<float>(g_session.m_maxWeight) * 0.7f ||
+      reinterpret_cast<const SessionMessengerContext*>(&g_session)->GetList0Size() + g_session.CountItems17F0() +
+          g_session.CountItems2B50() >=
+        g_session.unknown_7FBC + 100) {
+    this->unknown_011C.push_back(3710);
+  }
+
+  if (this->selectedMaterial != -1 && this->materials[this->selectedMaterial].unknown_0010 == 1) {
+    int warning = this->SuccessRate() < 100 ? 3712 : 3822;
+    this->unknown_011C.push_back(warning);
+  }
+
+  if (this->selectedMaterial != -1 && this->materials[this->selectedMaterial].unknown_000C > 0) {
+    this->unknown_011C.push_back(3713);
+  }
+}

Source/UI/UIGradeEnchantWnd.h

@@ -13,7 +13,8 @@ struct GradeEnchantMaterial {
   /* 0000 */ std::uint32_t itemId;
   /* 0004 */ std::int32_t amount;
   /* 0008 */ std::int32_t zeny;
-  /* 000C */ unsigned char unknown_000C[5];
+  /* 000C */ std::int32_t unknown_000C;
+  /* 0010 */ unsigned char unknown_0010;
 };
 #pragma pack(pop)