public override MovementState UpdateState(ref Vector3 velocity, ref Vector3 externalForces)
{
col = GetComponent<Collider2D>();
//check to see if the tether has been thrown
if (isThrown)
{
//check if temp exists, and if so, is it moving
if (temp && !temp.Moving)
{
//find the angle between the player and the stopped weapon
//then pull the player continuously towards the tether
Vector2 pullDirection = temp.transform.position - player.transform.position;
velocity = pullDirection * tetherForce;
//check for collisions in the x and y directions that the player is moving
if ((controller.collisions.Left && direction.x < 0) || (controller.collisions.Right && direction.x > 0))
{
velocity.x = 0;
}
if ((controller.collisions.Above && direction.y > 0) || (controller.collisions.Below && direction.x < 0))
{
velocity.y = 0;
}
DecayExternalForces(ref externalForces);
controller.Move(velocity * Time.deltaTime + externalForces * Time.deltaTime);
}
//If no on existing, exit the state
if (!temp)
{
return checkState();
}
//otherwise update the state as it would if the tether wasn't thrown
else
{
currentState = checkState();
currentState = currentState.UpdateState(ref velocity, ref externalForces);
}
}
//if not thrown, exit state
else
{
return checkState();
}
timeLeft -= Time.deltaTime;
return null;
}