public override EnemyState Update(GameTime gameTime)
{
if (path == null)
{
return(nextState());
}
if (nextCell == null)
{
nextCell = path.Dequeue();
}
if (nextCell == null)
{
return(nextState());
}
setCurrentCell();
setCurrentHeading();
setCurrentDirection();
return(this);
}
private void checkNextCell()
{
if (nextCell == null)
{
if (path != null)
{
nextCell = path.Dequeue();
}
if (nextCell == null)
{
targetCell = null;
}
if (nextCell == targetCell)
{
targetCell = null;
nextCell = null;
}
}
}