Show "all spells" icon in Mages Guild when Aurora Borealis is present

client/windows/CCastleInterface.cpp

@@ -2184,8 +2184,16 @@ void CMageGuildScreen::updateSpells(ObjectInstanceID tID)
 		uint32_t spellCount = town->spellsAtLevel(i+1,false); //spell at level with -1 hmmm?
 		for(uint32_t j=0; j<spellCount; j++)
 		{
-			if(i<town->mageGuildLevel() && town->spells[i].size()>j)
+			if (town->hasBuilt(BuildingSubID::AURORA_BOREALIS))
+			{
+				std::string auroraBorealisName = town->getTown()->getSpecialBuilding(BuildingSubID::AURORA_BOREALIS)->getNameTranslated();
+
+				auroraBorealisScrolls.push_back(std::make_shared<ScrollAllSpells>(positions[i][j], auroraBorealisName));
+			}
+			else if(i<town->mageGuildLevel() && town->spells[i].size()>j)
+			{
 				spells.push_back(std::make_shared<Scroll>(positions[i][j], town->spells[i][j].toSpell(), townId));
+			}
 			else
 				emptyScrolls.push_back(std::make_shared<CAnimImage>(AnimationPath::builtin("TPMAGES.DEF"), 1, 0, positions[i][j].x, positions[i][j].y));
 		}
@@ -2194,6 +2202,22 @@ void CMageGuildScreen::updateSpells(ObjectInstanceID tID)
 	redraw();
 }
 
+CMageGuildScreen::ScrollAllSpells::ScrollAllSpells(Point position, const std::string & buildingName)
+{
+	constexpr int auroraBorealisImageIndex = 70;
+
+	OBJECT_CONSTRUCTION;
+	pos += position;
+	image = std::make_shared<CAnimImage>(AnimationPath::builtin("SPELLSCR"), auroraBorealisImageIndex);
+	pos = image->pos;
+
+	MetaString description;
+	description.appendTextID("core.genrltxt.714");
+	description.replaceRawString(buildingName);
+
+	text = std::make_shared<LRClickableAreaWText>(Rect(Point(), pos.dimensions()), description.toString(), description.toString() );
+}
+
 CMageGuildScreen::Scroll::Scroll(Point position, const CSpell *Spell, ObjectInstanceID townId)
 	: spell(Spell), townId(townId)
 {

client/windows/CCastleInterface.h

@@ -37,6 +37,7 @@ class CGarrisonInt;
 class CComponent;
 class CComponentBox;
 class LRClickableArea;
+class LRClickableAreaWText;
 class CTextInputWithConfirm;
 
 /// Building "button"
@@ -394,10 +395,21 @@ class CMageGuildScreen : public CStatusbarWindow
 		void showPopupWindow(const Point & cursorPosition) override;
 		void hover(bool on) override;
 	};
+
+	class ScrollAllSpells : public CIntObject
+	{
+		std::shared_ptr<CAnimImage> image;
+		std::shared_ptr<LRClickableAreaWText> text;
+
+	public:
+		ScrollAllSpells(Point position, const std::string & buildingName);
+	};
+
 	std::shared_ptr<CPicture> window;
 	std::shared_ptr<CButton> exit;
 	std::vector<std::shared_ptr<Scroll>> spells;
 	std::vector<std::shared_ptr<CAnimImage>> emptyScrolls;
+	std::vector<std::shared_ptr<ScrollAllSpells>> auroraBorealisScrolls;
 
 	std::shared_ptr<CMinorResDataBar> resdatabar;