/// <summary>
/// Allows the screen to handle user input. Unlike Update, this method
/// is only called when the screen is active, and not when some other
/// screen has taken the focus.
/// </summary>
public virtual void HandleInput(InputState input)
{
}
/// <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>
/// Lets the game respond to player input. Unlike the Update method,
/// this will only be called when the gameplay screen is active.
/// </summary>
public override void HandleInput(InputState input)
{
if (input == null)
throw new ArgumentNullException("input");
PlayerIndex player;
if (input.IsNewButtonPress(Buttons.Back, ControllingPlayer, out player))
{
LoadingScreen.Load(ScreenManager, false, ControllingPlayer, new BackgroundScreen(), new MainMenuScreen());
}
//To read multitouch data from the touch input device you can do the following:
// Process touch events
TouchCollection touchColl = TouchPanel.GetState();
foreach (TouchLocation t in touchColl)
{
if ((t.State == TouchLocationState.Released) || (t.State == TouchLocationState.Moved))
{
//You can check the coordinates of each point (and the previous coordinate TryGetPreviousLocation())
float xcoordiante = t.Position.X;
float ycoordiante = t.Position.Y;
Point tapLocation = new Point((int)xcoordiante, (int)ycoordiante);
// iterate the entries to see if any were tapped
for (int i = 0; i < buttons.Count; i++)
{
Button button = buttons[i];
if (GetButtonHitBounds(button).Contains(tapLocation))
{
OnSelectEntry(i, PlayerIndex.One);
}
}
}
}
//look for any taps that occurred and select any entries that were tapped
//foreach (GestureSample gesture in input.Gestures)
//{
// if (gesture.GestureType == GestureType.Tap)
// {
// // convert the position to a Point that we can test against a Rectangle
// Point tapLocation = new Point((int)gesture.Position.X, (int)gesture.Position.Y);
// // iterate the entries to see if any were tapped
// for (int i = 0; i < buttons.Count; i++)
// {
// Button button = buttons[i];
// if (GetButtonHitBounds(button).Contains(tapLocation))
// {
// OnSelectEntry(i, PlayerIndex.One);
// }
// }
// }
//}
}
/// <summary>
/// Responds to user input, changing the selected entry and accepting
/// or cancelling the menu.
/// </summary>
public override void HandleInput(InputState input)
{
// we cancel the current menu screen if the user presses the back button
PlayerIndex player;
if (input.IsNewButtonPress(Buttons.Back, ControllingPlayer, out player))
{
OnCancel(player);
}
// look for any taps that occurred and select any entries that were tapped
foreach (GestureSample gesture in input.Gestures)
{
if (gesture.GestureType == GestureType.Tap)
{
// convert the position to a Point that we can test against a Rectangle
Point tapLocation = new Point((int)gesture.Position.X, (int)gesture.Position.Y);
// iterate the entries to see if any were tapped
for (int i = 0; i < menuEntries.Count; i++)
{
MenuEntry menuEntry = menuEntries[i];
if (GetMenuEntryHitBounds(menuEntry).Contains(tapLocation))
{
// select the entry. since gestures are only available on Windows Phone,
// we can safely pass PlayerIndex.One to all entries since there is only
// one player on Windows Phone.
OnSelectEntry(i, PlayerIndex.One);
}
}
}
}
}