void checkBoundaries()
{
Vector2 proj = rb2d.position + Vector2.right * facing;
RaycastHit2D hit = Physics2D.Raycast(proj, Vector2.down, 10f, walkable_mask);
if (hit.collider == null || !PatrolBoundary.isInBoundary(proj))
{
if (current_state == State.IDLE)
{
facing *= -1;
}
}
else if (hit.collider != null)
{
ground_pos = hit.point;
}
}
void checkBoundaries()
{
Vector2 proj = rb2d.position + Vector2.right * dir;
RaycastHit2D hit = Physics2D.Raycast(proj, Vector2.down, 3f, walkable_mask);
if (hit.collider == null || !PatrolBoundary.isInBoundary(proj))
{
is_on_edge = true;
if (current_state == State.WALKING)
{
dir *= -1f;
aim = Vector2.right * dir;
}
}
else
{
is_on_edge = false;
}
}