private void FixedUpdate()
{
// pathfinding
if (pathfindingActive)
{
pathfindingActive = !myPathfindingAlgorithm.PathfindingStep();
if (SettingsMenuCtrl.Instance.DebugEnabled)
{
// draw search pattern gizmos
GameMenuCtrl.Instance.DrawNodeWidgets(myNum, myPathfindingAlgorithm.GetClosedSet());
GameMenuCtrl.Instance.DrawNodeWidgets(myNum, myPathfindingAlgorithm.GetOpenSet());
}
}
if (!pathfindingActive && pathfindingStarted)
{
myPath = myPathfindingAlgorithm.GetPath();
if (myPath != null)
{
if (SettingsMenuCtrl.Instance.DebugEnabled)
{
LevelGenerator.Instance.DrawPath(myNum, myPath, myStartNode);
}
// two iteration moves
distancePonder = speed * Time.fixedDeltaTime;
startMoving = true;
}
pathfindingStarted = false;
}
// shooting part
int raycastMask = LayerMask.GetMask("Enemy");
raycastMask = ~raycastMask;
// Cast a ray straight down.
RaycastHit2D hit = Physics2D.Raycast(transform.position + Vector3.one / 2f, Vector2.down, 100, raycastMask);
if (hit.collider != null)
{
if (hit.collider.tag == "Player" || hit.collider.tag == "Base")
{
if (canShoot)
{
canShoot = false;
StartCoroutine(Shoot(Vector3.down));
}
}
}
// Cast a ray straight right.
hit = Physics2D.Raycast(transform.position + Vector3.one / 2f, Vector2.right, 100, raycastMask);
if (hit.collider != null)
{
if (hit.collider.tag == "Player" || hit.collider.tag == "Base")
{
if (canShoot)
{
canShoot = false;
StartCoroutine(Shoot(Vector3.right));
}
}
}
// Cast a ray straight left.
hit = Physics2D.Raycast(transform.position + Vector3.one / 2f, Vector2.left, 100, raycastMask);
if (hit.collider != null)
{
if (hit.collider.tag == "Player" || hit.collider.tag == "Base")
{
if (canShoot)
{
canShoot = false;
StartCoroutine(Shoot(Vector3.left));
}
}
}
// moving part
if (!startMoving)
{
return;
}
if (nextNodeIter >= myPath.Count)
{
return;
}
Vector3 direction = myPath[nextNodeIter].GetWorldPos() - transform.localPosition;
if (direction.magnitude < distancePonder)
{
//you are there, snap to pos and move to next point
transform.localPosition = myPath[nextNodeIter].GetWorldPos();
nextNodeIter++;
}
else
{
transform.localPosition += direction.normalized * speed * Time.fixedDeltaTime;
}
}