/// <summary>
/// Evaluates the action against a given InputState.
/// </summary>
/// <param name="state">The InputState to test for the action.</param>
/// <param name="controllingPlayer">The player to test, or null to allow any player.</param>
/// <param name="player">If controllingPlayer is null, this is the player that performed the action.</param>
/// <returns>True if the action occurred, false otherwise.</returns>
public bool Evaluate(InputState state, PlayerIndex? controllingPlayer, out PlayerIndex player)
{
// Figure out which delegate methods to map from the state which takes care of our "newPressOnly" logic
ButtonPress buttonTest;
KeyPress keyTest;
if (newPressOnly)
{
buttonTest = state.IsNewButtonPress;
keyTest = state.IsNewKeyPress;
}
else
{
buttonTest = state.IsNewButtonPress;
keyTest = state.IsNewKeyPress;
}
// Now we simply need to invoke the appropriate methods for each button and key in our collections
foreach (Buttons button in buttons)
{
if (buttonTest(button, controllingPlayer, out player))
return true;
}
foreach (Keys key in keys)
{
if (keyTest(key, controllingPlayer, out player))
return true;
}
// If we got here, the action is not matched
player = PlayerIndex.One;
return false;
}
/// <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>
/// Polls input states and handles player input.
/// </summary>
public override void HandleInput(InputState input)
{
int playerIndex = (int)ControllingPlayer.Value;
keyboardState = input.CurrentKeyboardStates[playerIndex];
gamePadState = input.CurrentGamePadStates[playerIndex];
touchState = TouchPanel.GetState();
accelerometerState = Accelerometer.GetState();
if (level.Player.Alive && level.EndReached)
LoadNextLevel();
if (!level.Player.Alive)
if (level.Player.Lives > 0)
level.NewLife();
else
{
ScreenManager.AddScreen(new GameOverScreen(), ControllingPlayer);
ReloadLevel();
}
bool gamePadDisconnected = !gamePadState.IsConnected && input.GamePadWasConnected[playerIndex];
if (input.GamePadWasConnected[playerIndex])
controlCheck.wasConnected = true;
if (input.IsPauseGame(ControllingPlayer) || gamePadDisconnected)
{
ScreenManager.AddScreen(new PauseMenuScreen(), ControllingPlayer);
}
if (!gamePadState.IsConnected)
{
controlCheck.wasConnected = false;
input.GamePadWasConnected[playerIndex] = false;
}
}
/// <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);
}
}
/// <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>
/// Polls input states and handles player input.
/// </summary>
public override void HandleInput(InputState input)
{
int playerIndex = (int)ControllingPlayer.Value;
keyboardState = input.CurrentKeyboardStates[playerIndex];
gamePadState = input.CurrentGamePadStates[playerIndex];
//if (keyboardState.IsKeyDown(Keys.Escape) ||
// gamePadState.Buttons.Back == ButtonState.Pressed)
//this.Exit();
if (level.Player.Alive && level.EndReached)
LoadNextLevel();
if (!level.Player.Alive)
if (level.Player.Lives > 0)
level.NewLife();
else
{
ScreenManager.AddScreen(new GameOverScreen(), ControllingPlayer);
ReloadLevel();
}
bool gamePadDisconnected = !gamePadState.IsConnected && input.GamePadWasConnected[playerIndex];
if (input.IsPauseGame(ControllingPlayer) || gamePadDisconnected)
{
ScreenManager.AddScreen(new PauseMenuScreen(), ControllingPlayer);
}
}
public override void HandleInput(InputState input)
{
// Test for the menuCancel action
PlayerIndex player;
if (menuCancel.Evaluate(input, ControllingPlayer, out player))
{
OnCancel();
}
// Read in our gestures
foreach (GestureSample gesture in input.Gestures)
{
// If we have a tap
if (gesture.GestureType == GestureType.Tap)
{
// Test the tap against the buttons until one of the buttons handles the tap
foreach (Button b in menuButtons)
{
if (b.HandleTap(gesture.Position))
break;
}
}
}
base.HandleInput(input);
}
