/// <summary>
/// This function is called by the SearchGrid to update which cell this search object belongs to.
/// </summary>
public void UpdateSearchCell()
{
//get current position
Vector3 currentPosition = transform.position;
//check if its position has changed
if (currentPosition.x != m_oLastPosition.x ||
currentPosition.y != m_oLastPosition.y ||
currentPosition.z != m_oLastPosition.z)
{
//update which cell this search object is in
if (SearchCell != null &&
SearchCell.Grid != null)
{
//make sure it is still in this cell
if (SearchCell.IsPointInCell(transform.position) == false)
{//it is outside the cell
//get the cell it is to belong in
SearchCell cell = SearchCell.Grid.GetCell(transform.position);
//make sure this cell was not returned
if (cell != SearchCell)
{
//remove from this cell and add to new one
SearchCell.Objects.Remove(this);
cell.Objects.Add(this);
SearchCell = cell;
}
}
}
//update last position
m_oLastPosition = transform.position;
}
}
/// <summary>
/// This checks if a cell is adjacent to this one.
/// </summary>
/// <param name="oCell">The cell to check.</param>
public bool IsCellAdjacent(SearchCell oCell)
{
for (int x = 0; x < 3; x++)
{
for (int y = 0; y < 3; y++)
{
for (int z = 0; z < 3; z++)
{
if (oCell == m_aoAdjacentCells[x, y, z])
{
return(true);
}
}
}
}
return(false);
}
