dialog globals

Description

Variables
std::vector< DialogTopic >	AGS3::Globals::_dialog
ScriptDialogOptionsRendering *	AGS3::Globals::_ccDialogOptionsRendering
ScriptDrawingSurface *	AGS3::Globals::_dialogOptionsRenderingSurface = nullptr
String	AGS3::Globals::_VoicePakName
String	AGS3::Globals::_VoiceAssetPath
int	AGS3::Globals::_said_speech_line = 0
int	AGS3::Globals::_said_text = 0
int	AGS3::Globals::_longestline = 0
std::vector< std::vector< uint8_t > >	AGS3::Globals::_old_dialog_scripts
std::vector< String >	AGS3::Globals::_old_speech_lines