/// <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)) {
// 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)) {
// Raise the cancelled event, then exit the message box.
if(Cancelled != null)
Cancelled(this, new PlayerIndexEventArgs(playerIndex));
ExitScreen();
}
}
/// <summary>
/// Responds to user input, changing the selected entry and accepting
/// or cancelling the menu.
/// </summary>
public override void HandleInput(InputState input)
{
// Move to the previous menu entry?
if(input.IsMenuUp(ControllingPlayer)) {
selectedEntry--;
if(selectedEntry < 0)
selectedEntry = menuEntries.Count - 1;
}
// Move to the next menu entry?
if(input.IsMenuDown(ControllingPlayer)) {
selectedEntry++;
if(selectedEntry >= menuEntries.Count)
selectedEntry = 0;
}
// Accept or cancel the menu? 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
// OnSelectEntry and OnCancel, so they can tell which player triggered them.
PlayerIndex playerIndex;
if(input.IsMenuSelect(ControllingPlayer, out playerIndex)) {
OnSelectEntry(selectedEntry, playerIndex);
}
else if(input.IsMenuCancel(ControllingPlayer, out playerIndex)) {
OnCancel(playerIndex);
}
}