/// <summary>
/// Handles keyboard input.
/// </summary>
/// <param name="clickData"></param>
/// <param name="time"></param>
public static void UpdateKeyboardInput(GameTime time)
{
GetChanges(out List <Keys> pressed, out List <Keys> down, out List <Keys> released);
if (pressed.Count > 0)
{
int length = pressed.Count;
for (int i = 0; i < length; i++)
{
KeysPressed?.Invoke(null, pressed[i]);
}
}
if (down.Count > 0)
{
int length = down.Count;
for (int i = 0; i < length; i++)
{
KeysDown?.Invoke(null, down[i]);
}
}
if (released.Count > 0)
{
int length = released.Count;
for (int i = 0; i < length; i++)
{
KeysReleased?.Invoke(null, released[i]);
}
}
KeyboardState keyboardState = Keyboard.GetState();
Modifiers = KeyboardModifiers.None;
if (keyboardState.IsKeyDown(Keys.LeftControl) || keyboardState.IsKeyDown(Keys.RightControl))
{
Modifiers |= KeyboardModifiers.Control;
}
if (keyboardState.IsKeyDown(Keys.LeftShift) || keyboardState.IsKeyDown(Keys.RightShift))
{
Modifiers |= KeyboardModifiers.Shift;
}
if (keyboardState.IsKeyDown(Keys.LeftAlt) || keyboardState.IsKeyDown(Keys.RightAlt))
{
Modifiers |= KeyboardModifiers.Alt;
}
}
/// <summary>
/// Invoke the KeyPressed event.
/// </summary>
/// <param name="keys"></param>
public static void InvokeKeysPressed(List <Keys> keys)
{
KeysPressed?.Invoke(null, new KeyboardEventArgs(keys));
}