void CreditsWnd::DrawCredits(GG::X x1, GG::Y y1, GG::X x2, GG::Y y2, int transparency) {
GG::Flags<GG::TextFormat> format = GG::FORMAT_CENTER | GG::FORMAT_TOP;
//offset starts with 0, credits are place by transforming the viewport
GG::Y offset(0);
//start color is white (name), this color is valid outside the rgba tags
glColor(GG::Clr(transparency, transparency, transparency, 255));
std::string credit;
for (int i = 0; i < m_credits.NumChildren(); i++) {
if (0 == m_credits.Child(i).Tag().compare("GROUP")) {
XMLElement group = m_credits.Child(i);
for (int j = 0; j < group.NumChildren(); j++) {
if (0 == group.Child(j).Tag().compare("PERSON")) {
XMLElement person = group.Child(j);
credit = "";
if (person.ContainsAttribute("name"))
credit += person.Attribute("name");
if (person.ContainsAttribute("nick") && person.Attribute("nick").length() > 0) {
credit += " <rgba 153 153 153 " + boost::lexical_cast<std::string>(transparency) +">(";
credit += person.Attribute("nick");
credit += ")</rgba>";
}
if (person.ContainsAttribute("task") && person.Attribute("task").length() > 0) {
credit += " - <rgba 204 204 204 " + boost::lexical_cast<std::string>(transparency) +">";
credit += person.Attribute("task");
credit += "</rgba>";
}
m_font->RenderText(GG::Pt(x1, y1+offset), GG::Pt(x2, y2), credit, format, 0);
offset += m_font->TextExtent(credit, format).y + 2;
}
}
offset += m_font->Lineskip() + 2;
}
}
//store complete height for self destruction
m_creditsHeight = Value(offset);
}
