Fix chat/infotext overlap if many chat lines (#10399)

Moves the infotext depending on the value of the recent_chat_messages value + 2 additional lines to account for the 2 debug mode lines + 1 additional line as "buffer" for better readability if chat is full.

src/client/gameui.cpp

@@ -61,17 +61,6 @@ void GameUI::init()
 	m_guitext2 = gui::StaticText::add(guienv, L"", core::rect<s32>(0, 0, 0, 0), false,
 		false, guiroot);
 
-	// At the middle of the screen
-	// Object infos are shown in this
-	m_guitext_info = gui::StaticText::add(guienv, L"",
-		core::rect<s32>(0, 0, 400, g_fontengine->getTextHeight() * 5 + 5)
-			+ v2s32(100, 200), false, true, guiroot);
-
-	// Status text (displays info when showing and hiding GUI stuff, etc.)
-	m_guitext_status = gui::StaticText::add(guienv, L"<Status>",
-		core::rect<s32>(0, 0, 0, 0), false, false, guiroot);
-	m_guitext_status->setVisible(false);
-
 	// Chat text
 	m_guitext_chat = gui::StaticText::add(guienv, L"", core::rect<s32>(0, 0, 0, 0),
 		//false, false); // Disable word wrap as of now
@@ -82,6 +71,20 @@ void GameUI::init()
 			chat_font_size, FM_Unspecified));
 	}
 
+	// At the middle of the screen
+	// Object infos are shown in this
+	u32 chat_font_height = m_guitext_chat->getActiveFont()->getDimension(L"Ay").Height;
+	m_guitext_info = gui::StaticText::add(guienv, L"",
+		core::rect<s32>(0, 0, 400, g_fontengine->getTextHeight() * 5 + 5) +
+			v2s32(100, chat_font_height *
+			(g_settings->getU16("recent_chat_messages") + 3)),
+			false, true, guiroot);
+
+	// Status text (displays info when showing and hiding GUI stuff, etc.)
+	m_guitext_status = gui::StaticText::add(guienv, L"<Status>",
+		core::rect<s32>(0, 0, 0, 0), false, false, guiroot);
+	m_guitext_status->setVisible(false);
+
 	// Profiler text (size is updated when text is updated)
 	m_guitext_profiler = gui::StaticText::add(guienv, L"<Profiler>",
 		core::rect<s32>(0, 0, 0, 0), false, false, guiroot);