public GravityCell[,] GetNeumanNeighbours(int x, int y)
{
int[] neighbours = new int[neighbourhood.GetGrains().Count];
for (int i = 0; i < neighbourhood.GetGrains().Count; ++i)
{
neighbours[i] = 0;
}
int[] closeNeighbours = neighbourhood.GetPeriodicIndex(x, y);
int left = closeNeighbours[0];
int right = closeNeighbours[1];
int up = closeNeighbours[2];
int down = closeNeighbours[3];
if (neighbourhood.GetSeedTab()[left, y].GetValue() != 0)
{
neighbours[neighbourhood.GetSeedTab()[left, y].GetValue() - 1]++;
}
if (neighbourhood.GetSeedTab()[right, y].GetValue() != 0)
{
neighbours[neighbourhood.GetSeedTab()[right, y].GetValue() - 1]++;
}
if (neighbourhood.GetSeedTab()[x, up].GetValue() != 0)
{
neighbours[neighbourhood.GetSeedTab()[x, up].GetValue() - 1]++;
}
if (neighbourhood.GetSeedTab()[x, down].GetValue() != 0)
{
neighbours[neighbourhood.GetSeedTab()[x, down].GetValue() - 1]++;
}
return(neighbourhood.GetBiggestNaighbour(neighbours, x, y));
}
public List <GravityCell> GetNeighbours(int x, int y)
{
int[] closeNeighbours = neighbourhood.GetPeriodicIndex(x, y);
int left = closeNeighbours[0];
int right = closeNeighbours[1];
int up = closeNeighbours[2];
int down = closeNeighbours[3];
List <GravityCell> neighbours = new List <GravityCell>();
neighbours.Add(neighbourhood.GetSeedTab()[left, y]);
neighbours.Add(neighbourhood.GetSeedTab()[right, y]);
neighbours.Add(neighbourhood.GetSeedTab()[x, up]);
neighbours.Add(neighbourhood.GetSeedTab()[left, up]);
neighbours.Add(neighbourhood.GetSeedTab()[right, up]);
neighbours.Add(neighbourhood.GetSeedTab()[x, down]);
neighbours.Add(neighbourhood.GetSeedTab()[left, down]);
neighbours.Add(neighbourhood.GetSeedTab()[right, down]);
return(neighbours);
}
public GravityCell[,] GetHexagonalNeighbours(int x, int y, int hexaCase)
{
int[] neighbours = new int[neighbourhood.GetGrains().Count];
for (int i = 0; i < neighbourhood.GetGrains().Count; ++i)
{
neighbours[i] = 0;
}
int[] closeNeighbours = neighbourhood.GetPeriodicIndex(x, y);
int left = closeNeighbours[0];
int right = closeNeighbours[1];
int up = closeNeighbours[2];
int down = closeNeighbours[3];
switch (hexaCase)
{
case 0:
if (neighbourhood.GetSeedTab()[x, up].GetValue() != 0)
{
neighbours[neighbourhood.GetSeedTab()[x, up].GetValue() - 1]++;
}
if (neighbourhood.GetSeedTab()[right, up].GetValue() != 0)
{
neighbours[neighbourhood.GetSeedTab()[right, up].GetValue() - 1]++;
}
if (neighbourhood.GetSeedTab()[right, y].GetValue() != 0)
{
neighbours[neighbourhood.GetSeedTab()[right, y].GetValue() - 1]++;
}
if (neighbourhood.GetSeedTab()[left, y].GetValue() != 0)
{
neighbours[neighbourhood.GetSeedTab()[left, y].GetValue() - 1]++;
}
if (neighbourhood.GetSeedTab()[left, down].GetValue() != 0)
{
neighbours[neighbourhood.GetSeedTab()[left, down].GetValue() - 1]++;
}
if (neighbourhood.GetSeedTab()[x, down].GetValue() != 0)
{
neighbours[neighbourhood.GetSeedTab()[x, down].GetValue() - 1]++;
}
break;
case 1:
if (neighbourhood.GetSeedTab()[x, up].GetValue() != 0)
{
neighbours[neighbourhood.GetSeedTab()[x, up].GetValue() - 1]++;
}
if (neighbourhood.GetSeedTab()[left, up].GetValue() != 0)
{
neighbours[neighbourhood.GetSeedTab()[left, up].GetValue() - 1]++;
}
if (neighbourhood.GetSeedTab()[left, y].GetValue() != 0)
{
neighbours[neighbourhood.GetSeedTab()[left, y].GetValue() - 1]++;
}
if (neighbourhood.GetSeedTab()[right, y].GetValue() != 0)
{
neighbours[neighbourhood.GetSeedTab()[right, y].GetValue() - 1]++;
}
if (neighbourhood.GetSeedTab()[right, down].GetValue() != 0)
{
neighbours[neighbourhood.GetSeedTab()[right, down].GetValue() - 1]++;
}
if (neighbourhood.GetSeedTab()[x, down].GetValue() != 0)
{
neighbours[neighbourhood.GetSeedTab()[x, down].GetValue() - 1]++;
}
break;
default:
break;
}
return(neighbourhood.GetBiggestNaighbour(neighbours, x, y));
}