private static List <int[]> GetAdjacentPositions(Seat s, SeatingMap map)
{
//< Bleh
var adj = new List <int[]>();
foreach (int x in Enumerable.Range(s.X - 1, 3))
{
foreach (int y in Enumerable.Range(s.Y - 1, 3))
{
if (x == s.X && y == s.Y)
{
continue;
}
var pos = new int[] { x, y };
if (map.IsValid(pos))
{
adj.Add(pos);
}
}
}
return(adj);
}
private static List <int[]> GetVisiblePositions(Seat s, SeatingMap map)
{
var startPos = new int[] { s.X, s.Y };
var seats = new List <int[]>();
foreach (var dir in Directions)
{
//< Get the 'next' position along this direction
var pos = GetNextPosition(startPos, dir);
//< While the 'next' position is valid (to the map) -> check if it's a seat mafk
while (map.IsValid(pos))
{
//< Check if we're a seat - if so, grab that position and halt (first visible)
if (map.Grid[pos[0], pos[1]].IsSeat())
{
seats.Add(pos);
break;
}
//< Move onto the next position
pos = GetNextPosition(pos, dir);
}
}
return(seats);
}
public static List <int[]> GetNeighbours(Seat s, SeatingMap map)
{
return(map.SearchFirstVisible ? GetVisiblePositions(s, map) : GetAdjacentPositions(s, map));
}
