/// <summary>
/// Adds a new neighbor to each others neighbor list
/// </summary>
/// <param name="_neighbor"> The neighbor cell to be added </param>
public void AddNeighbor(CCellBehaviour _neighbor)
{
if (!m_list_neighbors.Contains(_neighbor)) // Prevents duplicates
{
m_list_neighbors.Add(_neighbor); // Add neighbor to this cells list
_neighbor.AddNeighbor(this); // Add this cell to the neighbors list
}
}
/// <summary>
/// Add neighbors to the cell in the playgound array with full bounds checks
/// </summary>
/// <param name="_x"> Cells x-position on playground </param>
/// <param name="_y"> Cells y-position on playground </param>
/// <param name="_cell"> Cell which will get neighbors added </param>
private void AddNeighbors(int _x, int _y, CCellBehaviour _cell)
{
try
{
// Left
if (!(_x - 1 < 0))
{
_cell.AddNeighbor(m_arr_Playground[_x - 1, _y]);
}
else
{
_cell.AddNeighbor(m_arr_Playground[m_arr_Playground.GetLength(0) - 1, _y]);
}
// Right
if (!(_x + 1 >= m_arr_Playground.GetLength(0)))
{
_cell.AddNeighbor(m_arr_Playground[_x + 1, _y]);
}
else
{
_cell.AddNeighbor(m_arr_Playground[0, _y]);
}
// Top
if (!(_y - 1 < 0))
{
_cell.AddNeighbor(m_arr_Playground[_x, _y - 1]);
}
else
{
_cell.AddNeighbor(m_arr_Playground[_x, m_arr_Playground.GetLength(1) - 1]);
}
// Bottom
if (!(_y + 1 >= m_arr_Playground.GetLength(1)))
{
_cell.AddNeighbor(m_arr_Playground[_x, _y + 1]);
}
else
{
_cell.AddNeighbor(m_arr_Playground[_x, 0]);
}
// Top Left
if (!(_x - 1 < 0 || _y - 1 < 0))
{
_cell.AddNeighbor(m_arr_Playground[_x - 1, _y - 1]);
}
else if (!(_x - 1 < 0))
{
_cell.AddNeighbor(m_arr_Playground[_x - 1, m_arr_Playground.GetLength(1) - 1]);
}
else if (!(_y - 1 < 0))
{
_cell.AddNeighbor(m_arr_Playground[m_arr_Playground.GetLength(0) - 1, _y - 1]);
}
else
{
_cell.AddNeighbor(m_arr_Playground[m_arr_Playground.GetLength(0) - 1, m_arr_Playground.GetLength(1) - 1]);
}
// Top Right
if (!(_x + 1 >= m_arr_Playground.GetLength(0) || _y - 1 < 0))
{
_cell.AddNeighbor(m_arr_Playground[_x + 1, _y - 1]);
}
else if (!(_x + 1 >= m_arr_Playground.GetLength(0)))
{
_cell.AddNeighbor(m_arr_Playground[_x + 1, m_arr_Playground.GetLength(1) - 1]);
}
else if (!(_y - 1 < 0))
{
_cell.AddNeighbor(m_arr_Playground[0, _y - 1]);
}
else
{
_cell.AddNeighbor(m_arr_Playground[0, m_arr_Playground.GetLength(1) - 1]);
}
// Bottom Left
if (!(_x - 1 < 0 || _y + 1 >= m_arr_Playground.GetLength(1)))
{
_cell.AddNeighbor(m_arr_Playground[_x - 1, _y + 1]);
}
else if (!(_x - 1 < 0))
{
_cell.AddNeighbor(m_arr_Playground[_x - 1, 0]);
}
else if (!(_y + 1 >= m_arr_Playground.GetLength(1)))
{
_cell.AddNeighbor(m_arr_Playground[m_arr_Playground.GetLength(0) - 1, _y + 1]);
}
else
{
_cell.AddNeighbor(m_arr_Playground[m_arr_Playground.GetLength(0) - 1, 0]);
}
// Bottom Right
if (!(_x + 1 >= m_arr_Playground.GetLength(0) || _y + 1 >= m_arr_Playground.GetLength(1)))
{
_cell.AddNeighbor(m_arr_Playground[_x + 1, _y + 1]);
}
else if (!(_x + 1 >= m_arr_Playground.GetLength(0)))
{
_cell.AddNeighbor(m_arr_Playground[_x + 1, 0]);
}
else if (!(_y + 1 >= m_arr_Playground.GetLength(1)))
{
_cell.AddNeighbor(m_arr_Playground[0, _y + 1]);
}
else
{
_cell.AddNeighbor(m_arr_Playground[0, 0]);
}
}
catch (System.Exception e) // Catch errors of assignement (esp. null references)
{
Debug.Log(_cell.m_ArrPos.x + "," + _cell.m_ArrPos.y);
}
}