/// <summary>
/// Responds to user input, accepting or cancelling the message box.
/// </summary>
public override void HandleInput(InputState input)
{
PlayerIndex playerIndex;
// We pass in our ControllingPlayer, which may either be null (to
// accept input from any player) or a specific index. If we pass a null
// controlling player, the InputState helper returns to us which player
// actually provided the input. We pass that through to our Accepted and
// Cancelled events, so they can tell which player triggered them.
if (input.IsMenuSelect(ControllingPlayer, out playerIndex) &&
(options == MsgBoxOptions.boxOkCancel || options == MsgBoxOptions.boxOk))
{
// Raise the accepted event, then exit the message box.
if (Accepted != null)
{
Accepted(this, new PlayerIndexEventArgs(playerIndex));
}
ExitScreen();
}
else if (input.IsMenuCancel(ControllingPlayer, out playerIndex) &&
(options == MsgBoxOptions.boxOkCancel || options == MsgBoxOptions.boxYesNoCancel))
{
// Raise the cancelled event, then exit the message box.
if (Cancelled != null)
{
Cancelled(this, new PlayerIndexEventArgs(playerIndex));
}
ExitScreen();
}
else if (input.IsMenuYes(ControllingPlayer, out playerIndex) &&
(options == MsgBoxOptions.boxYesNo || options == MsgBoxOptions.boxYesNoCancel))
{
// Raise the Yes event, then exit the message box.
if (Yessed != null)
{
Yessed(this, new PlayerIndexEventArgs(playerIndex));
}
ExitScreen();
}
else if (input.IsMenuNo(ControllingPlayer, out playerIndex) &&
(options == MsgBoxOptions.boxYesNo || options == MsgBoxOptions.boxYesNoCancel))
{
// Raise the No event, then exit the message box.
if (Noed != null)
{
Noed(this, new PlayerIndexEventArgs(playerIndex));
}
ExitScreen();
}
else if (input.IsMenuDown(ControllingPlayer))
{
if (curLine < (totLines - 1))
{
curLine++;
}
else
{
curLine = totLines - 1;
}
}
else if (input.IsMenuUp(ControllingPlayer))
{
if (curLine > 0)
{
curLine--;
}
else
{
curLine = 0;
}
}
}
