Renamed to getBookTitle, cut down on virtual_cast

library/include/modules/Items.h

@@ -162,7 +162,7 @@ DFHACK_EXPORT df::coord getPosition(df::item *item);
 /// Returns the title of a codex or "tool", either as the codex title or as the title of the
 /// first page or writing it has that has a non blank title. An empty string is returned if
 /// no title is found (which is the casee for everything that isn't a "book").
-DFHACK_EXPORT std::string getTitle(df::item *item);
+DFHACK_EXPORT std::string getBookTitle(df::item *item);
 
 /// Returns the description string of the item.
 DFHACK_EXPORT std::string getDescription(df::item *item, int type = 0, bool decorate = false);

library/modules/Items.cpp

@@ -688,7 +688,7 @@ static void addQuality(std::string &tmp, int quality)
 }
 
 //  It's not impossible the functionality of this operation is provided by one of the unmapped item functions.
-std::string Items::getTitle(df::item *item)
+std::string Items::getBookTitle(df::item *item)
 {
     CHECK_NULL_POINTER(item);
 
@@ -696,30 +696,32 @@ std::string Items::getTitle(df::item *item)
 
     if (item->getType() == df::item_type::BOOK)
     {
-        if (virtual_cast<df::item_bookst>(item)->title != "")
+        auto book = virtual_cast<df::item_bookst>(item);
+
+        if (book->title != "")
         {
-            return virtual_cast<df::item_bookst>(item)->title;
+            return book->title;
         }
         else
         {
-            for (size_t i = 0; i < virtual_cast<df::item_bookst>(item)->improvements.size(); i++)
+            for (size_t i = 0; i < book->improvements.size(); i++)
             {
-                if (virtual_cast<df::item_bookst>(item)->improvements[i]->getType() == df::improvement_type::PAGES)
+                if (auto page = virtual_cast<df::itemimprovement_pagesst>(book->improvements[i]))
                 {
-                    for (size_t k = 0; k < virtual_cast<df::itemimprovement_pagesst>(virtual_cast<df::item_bookst>(item)->improvements[i])->contents.size(); k++)
+                    for (size_t k = 0; k < page->contents.size(); k++)
                     {
-                        df::written_content *contents = world->written_contents.all[virtual_cast<df::itemimprovement_pagesst>(virtual_cast<df::item_bookst>(item)->improvements[i])->contents[k]];
+                        df::written_content *contents = world->written_contents.all[page->contents[k]];
                         if (contents->title != "")
                         {
                             return contents->title;
                         }
                     }
                 }
-                else if (virtual_cast<df::item_bookst>(item)->improvements[i]->getType() == df::improvement_type::WRITING)
+                else if (auto writing = virtual_cast<df::itemimprovement_writingst>(book->improvements[i]))
                 {
-                    for (size_t k = 0; k < virtual_cast<df::itemimprovement_writingst>(virtual_cast<df::item_bookst>(item)->improvements[i])->contents.size(); k++)
+                    for (size_t k = 0; k < writing->contents.size(); k++)
                     {
-                        df::written_content *contents = world->written_contents.all[virtual_cast<df::itemimprovement_writingst>(virtual_cast<df::item_bookst>(item)->improvements[i])->contents[k]];
+                        df::written_content *contents = world->written_contents.all[writing->contents[k]];
                         if (contents->title != "")
                         {
                             return contents->title;
@@ -729,30 +731,34 @@ std::string Items::getTitle(df::item *item)
             }
         }
     }
-    else if (item->getType() == df::item_type::TOOL &&
+    else if (item->getType() == df::item_type::TOOL)
-        virtual_cast<df::item_toolst>(item)->hasToolUse(df::tool_uses::CONTAIN_WRITING))
     {
-        for (size_t i = 0; i < virtual_cast<df::item_toolst>(item)->improvements.size(); i++)
+        auto book = virtual_cast<df::item_toolst>(item);
+
+        if (book->hasToolUse(df::tool_uses::CONTAIN_WRITING))
         {
-            if (virtual_cast<df::item_toolst>(item)->improvements[i]->getType() == df::improvement_type::PAGES)
+            for (size_t i = 0; i < book->improvements.size(); i++)
             {
-                for (size_t k = 0; k < virtual_cast<df::itemimprovement_pagesst>(virtual_cast<df::item_toolst>(item)->improvements[i])->contents.size(); k++)
+                if (auto page = virtual_cast<df::itemimprovement_pagesst>(book->improvements[i]))
                 {
-                    df::written_content *contents = world->written_contents.all[virtual_cast<df::itemimprovement_pagesst>(virtual_cast<df::item_toolst>(item)->improvements[i])->contents[k]];
+                    for (size_t k = 0; k < page->contents.size(); k++)
-                    if (contents->title != "")
                     {
-                        return contents->title;
+                        df::written_content *contents = world->written_contents.all[page->contents[k]];
+                        if (contents->title != "")
+                        {
+                            return contents->title;
+                        }
                     }
                 }
-            }
+                else if (auto writing = virtual_cast<df::itemimprovement_writingst>(book->improvements[i]))
-            else if (virtual_cast<df::item_toolst>(item)->improvements[i]->getType() == df::improvement_type::WRITING)
-            {
-                for (size_t k = 0; k < virtual_cast<df::itemimprovement_writingst>(virtual_cast<df::item_toolst>(item)->improvements[i])->contents.size(); k++)
                 {
-                    df::written_content *contents = world->written_contents.all[virtual_cast<df::itemimprovement_writingst>(virtual_cast<df::item_toolst>(item)->improvements[i])->contents[k]];
+                    for (size_t k = 0; k < writing->contents.size(); k++)
-                    if (contents->title != "")
                     {
-                        return contents->title;
+                        df::written_content *contents = world->written_contents.all[writing->contents[k]];
+                        if (contents->title != "")
+                        {
+                            return contents->title;
+                        }
                     }
                 }
             }

plugins/stocks.cpp

@@ -248,7 +248,7 @@ static string get_keywords(df::item *item)
 
 static string get_item_label(df::item *item, bool trim = false)
 {
-    auto label = Items::getTitle(item);
+    auto label = Items::getBookTitle(item);
     if (label == "")
     {
         label = Items::getDescription(item, 0, false);
@@ -566,7 +566,7 @@ class StockListColumn : public ListColumn<T>
         if (!ListColumn<T>::showEntry(entry, search_tokens))
             return false;
 
-        string item_name = toLower(Items::getTitle(entry->elem->entries[0]));
+        string item_name = toLower(Items::getBookTitle(entry->elem->entries[0]));
         if (item_name == "")
         {
             item_name = toLower(Items::getDescription(entry->elem->entries[0], 0, false));