/// <summary>
/// Handles the input and movement of the character.
/// </summary>
/// <param name="dt">Time since last frame in simulation seconds.</param>
/// <param name="previousKeyboardInput">The last frame's keyboard state.</param>
/// <param name="keyboardInput">The current frame's keyboard state.</param>
/// <param name="previousGamePadInput">The last frame's gamepad state.</param>
/// <param name="gamePadInput">The current frame's keyboard state.</param>
public void Update(float dt, KeyboardState previousKeyboardInput, KeyboardState keyboardInput, GamePadState previousGamePadInput, GamePadState gamePadInput)
{
if (IsActive)
{
//Note that the character controller's update method is not called here; this is because it is handled within its owning space.
//This method's job is simply to tell the character to move around based on the Camera and input.
//Puts the Camera at eye level.
Camera.Position = MathConverter.Convert(CharacterController.Body.Position + CameraOffset);
Vector2 totalMovement = Vector2.Zero;
//Collect the movement impulses.
Vector3 movementDir;
if (keyboardInput.IsKeyDown(Keys.E))
{
movementDir = MathConverter.Convert(Camera.WorldMatrix.Forward);
totalMovement += Vector2.Normalize(new Vector2(movementDir.X, movementDir.Z));
}
if (keyboardInput.IsKeyDown(Keys.D))
{
movementDir = MathConverter.Convert(Camera.WorldMatrix.Forward);
totalMovement -= Vector2.Normalize(new Vector2(movementDir.X, movementDir.Z));
}
if (keyboardInput.IsKeyDown(Keys.S))
{
movementDir = MathConverter.Convert(Camera.WorldMatrix.Left);
totalMovement += Vector2.Normalize(new Vector2(movementDir.X, movementDir.Z));
}
if (keyboardInput.IsKeyDown(Keys.F))
{
movementDir = MathConverter.Convert(Camera.WorldMatrix.Right);
totalMovement += Vector2.Normalize(new Vector2(movementDir.X, movementDir.Z));
}
if (totalMovement == Vector2.Zero)
{
CharacterController.MovementDirection = Vector2.Zero;
}
else
{
CharacterController.MovementDirection = Vector2.Normalize(totalMovement);
}
//Jumping
if (previousKeyboardInput.IsKeyUp(Keys.A) && keyboardInput.IsKeyDown(Keys.A))
{
CharacterController.Jump();
}
}
}
