Method StartMessageProcessing

src/window_message.cpp:134–197

}

void Window_Message::StartMessageProcessing(PendingMessage pm) {
	text.clear();
	pending_message = std::move(pm);

	if (!IsVisible()) {
		DebugLogResetFrameCounter();
	}
	DebugLog("{}: MSG START");

	if (!pending_message.IsActive()) {
		return;
	}

	const auto& lines = pending_message.GetLines();

	int num_lines = 0;
	auto append = [&](const std::string& line) {
		bool force_page_break = (!line.empty() && line.back() == '\f');

		text.append(line, 0, line.size() - force_page_break);
		if (line.empty() || text.back() != '\n') {
			text.push_back('\n');
		}
		++num_lines;

		if (num_lines == GetMaxLinesPerPage() || force_page_break) {
			text.push_back('\f');
			num_lines = 0;
		}
	};

	if (pending_message.IsWordWrapped()) {
		for (const std::string& line : lines) {
			/* TODO: don't take commands like \> \< into account when word-wrapping */
			Game_Message::WordWrap(
					line,
					width - 24,
					[&](std::string_view wrapped_line) {
						append(std::string(wrapped_line));
					}
			);
		}
	} else {
		for (const std::string& line : lines) {
			append(line);
		}
	}

	if (text.empty() || text.back() != '\f') {
		text.push_back('\f');
	}

	item_max = min(4, pending_message.GetNumChoices());

	text_index = text.data();

	DebugLog("{}: MSG TEXT \n{}", text);