public override bool check(Controller c)
{
PatrollingEnemy p = State.cast <PatrollingEnemy> (c);
PatrolNode n = p.getPatrolTarget();
float dist = Vector2.Distance(c.transform.position, n.transform.position);
float moveDist = c.getSelf().getMovespeed() * Time.deltaTime;
return(dist < moveDist);
}
public override bool check(Controller c)
{
PatrollingEnemy pe = State.cast <PatrollingEnemy> (c);
return(pe.getPatrolTarget() == null && pe.getPrevNode() == null);
}
public override void perform(Controller c)
{
PatrollingEnemy patroller = State.cast <PatrollingEnemy> (c);
PatrolNode n = patroller.getPatrolTarget();
//can't do anything without a patrol target
if (n == null)
{
return;
}
Vector3 navPos;
if (c.getMap() != null)
{
if (Vector2.Distance(patroller.transform.position, n.transform.position) <= c.getMap().cellDimension)
{
navPos = n.transform.position;
}
else if (!c.currentPosition(out navPos))
{
c.setPath(n.transform.position);
//throw out the first node in the path
Vector3 trash;
c.nextPosition(out trash);
}
}
else
{
navPos = n.transform.position;
}
//turn to face move direction; wait until turning is done
patroller.facePoint(navPos, patroller.getTurnSpeed() * Time.deltaTime);
if (Vector3.Angle(patroller.transform.position - navPos, -patroller.transform.up) < turnTolerance)
{
float dist = Vector2.Distance(c.transform.position, navPos);
float moveDist = c.getSelf().getMovespeed() * Time.deltaTime;
if (moveDist > dist)
{
moveDist = dist;
}
//move
Vector2 dir = navPos - c.transform.position;
RaycastHit2D hit = Physics2D.Raycast(c.transform.position, dir, moveDist * 20, ~0);
Door d = null;
if (hit.collider != null)
{
d = hit.collider.GetComponent <Door> ();
if (d == null || d.isOpen())
{
c.transform.Translate(
dir.normalized *
moveDist, Space.World);
}
}
//if near the next point in the path, look ahead
if (c.getMap() != null && dist < c.getMap().cellDimension / 2f)
{
c.nextPosition(out navPos);
}
// float patrolTolerance = c.getMap () != null ? c.getMap ().cellDimension : moveTolerance;
//if near the target patrol node, look to the next one
if (Vector2.Distance(patroller.transform.position, n.transform.position) < moveTolerance)
{
patroller.nextPatrolNode();
if (c.getMap() != null && patroller.getPatrolTarget() != null)
{
c.setPath(patroller.getPatrolTarget().transform.position);
//throw out the first node in the path
Vector3 trash;
c.nextPosition(out trash);
}
}
}
}