Make "fade in" effect on Widget (transparency goes from 0.0 to 1.0)
| w | widget which will be faded |
| time | duration of effect |
| continue | - if True continue from current alpha value, otherwise always begin from 0.0 alpha |
См. определение в файле 3_Game/tools/tools.c строка 447
Перекрестные ссылки m_alpha, m_fadeIn, m_time, m_widget и OnStart().