/// <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;
MouseButtonPress mouseTest;
if (newPressOnly)
{
buttonTest = state.IsNewButtonPress;
keyTest = state.IsNewKeyPress;
mouseTest = state.IsNewMouseButtonPress;
}
else
{
buttonTest = state.IsButtonPressed;
keyTest = state.IsKeyPressed;
mouseTest = state.IsMouseButtonPressed;
}
// 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;
}
foreach (MouseButtons mouseButton in mouseButtons)
{
if (mouseTest(mouseButton, controllingPlayer, out player))
return true;
}
// If we got here, the action is not matched
player = PlayerIndex.One;
return false;
}
/// <summary>
/// Responds to user input, accepting or cancelling the message box.
/// </summary>
public override void HandleInput( GameTime gameTime, InputState input)
{
//PlayerIndex playerIndex;
if ((input.IsNewKeyRelease(Microsoft.Xna.Framework.Input.Keys.Space))
|| (input.IsNewKeyRelease(Microsoft.Xna.Framework.Input.Keys.Enter))
|| (input.IsNewKeyRelease(Microsoft.Xna.Framework.Input.Keys.Escape))
|| (input.MouseState.LeftButton == Microsoft.Xna.Framework.Input.ButtonState.Pressed)
|| (input.MouseState.RightButton == Microsoft.Xna.Framework.Input.ButtonState.Pressed)
)
{
screenFinished = true;
}
}
public override void HandleInput(GameTime gameTime, InputState input)
{
base.HandleInput( gameTime, input);
}
