public void Update(double elapsedTime)
{
UpdateCollisions();
_background.Update((float)elapsedTime);
_backgroundLayer.Update((float)elapsedTime);
_enemyList.ForEach(x => x.Update(elapsedTime));
// Get controls and apply to player character
double _x = _input.Controller.LeftControlStick.X;
double _y = _input.Controller.LeftControlStick.Y * -1;
Vector controlInput = new Vector(_x, _y, 0);
if (Math.Abs(controlInput.Length()) < 0.0001)
{
// If the input is very small, then the player may not be using
// a controller;, they might be using the keyboard.
if (_input.Keyboard.IsKeyHeld(Keys.Left))
{
controlInput.X = -1;
}
if (_input.Keyboard.IsKeyHeld(Keys.Right))
{
controlInput.X = 1;
}
if (_input.Keyboard.IsKeyHeld(Keys.Up))
{
controlInput.Y = 1;
}
if (_input.Keyboard.IsKeyHeld(Keys.Down))
{
controlInput.Y = -1;
}
}
_playerCharacter.Move(controlInput * elapsedTime);
}