private void GenerateNeighbors()
{
//0-3 = sides, 4-7 = diagonals
//0 = (-1, 0)
//1 = (0,-1)
//2 = (0,1)
//3 = (1,0)
//4 = (-1,-1)
//5 = (-1,1)
//6 = (1,-1)
//7 = (1,1)
int sideIndex = 0;
int diagonalIndex = 4; //I learned how to spell [s]diagnal[/s] diagonal!!!
for (i = -1; i <= 1; i++)
{
checkX = gridX + i;
for (j = -1; j <= 1; j++)
{
if (i == 0 && j == 0) //Don't do anything for the same node
{
continue;
}
checkY = gridY + j;
if (GridManager.ValidateCoordinates(checkX, checkY))
{
int neighborIndex;
if ((i != 0 && j != 0))
{
//Diagonal
if (GridManager.UseDiagonalConnections)
{
neighborIndex = diagonalIndex++;
}
else
{
continue;
}
}
else
{
neighborIndex = sideIndex++;
}
GridNode checkNode = GridManager.Grid [GridManager.GetGridIndex(checkX, checkY)];
NeighborNodes [neighborIndex] = checkNode;
}
}
}
}