public void FilteredNeighbors_Unconstrained_EightWayNeighbors()
{
Vec2 vec2 = new Vec2(5, 5);
PathfindingGrid grid = new PathfindingGrid(vec2);
Vec2 tileCoordinates = new Vec2(3, 3);
Motility agentMotility = Motility.Unconstrained | Motility.EightWayNeighbors;
List <GridNode> nodes = new List <GridNode>();
grid.Fill(position => new GridNode(Tiles.Stone, position, grid));
nodes.Add(new GridNode(Tiles.Stone, new Vec2(2, 2), grid));
nodes.Add(new GridNode(Tiles.Stone, new Vec2(3, 2), grid));
nodes.Add(new GridNode(Tiles.Stone, new Vec2(4, 2), grid));
nodes.Add(new GridNode(Tiles.Stone, new Vec2(2, 3), grid));
nodes.Add(new GridNode(Tiles.Stone, new Vec2(4, 3), grid));
nodes.Add(new GridNode(Tiles.Stone, new Vec2(2, 4), grid));
nodes.Add(new GridNode(Tiles.Stone, new Vec2(3, 4), grid));
nodes.Add(new GridNode(Tiles.Stone, new Vec2(4, 4), grid));
IReadOnlyCollection <GridNode> filteredNeighbors = grid.FilteredNeighbors(grid[tileCoordinates], agentMotility);
CollectionAssert.AreEquivalent(nodes.AsReadOnly(), filteredNeighbors);
}
public void FilteredNeighbors_LandMotility_FourWayNeighbors()
{
Vec2 vec2 = new Vec2(5, 5);
PathfindingGrid grid = new PathfindingGrid(vec2);
Vec2 tileCoordinates = new Vec2(3, 3);
Motility agentMotility = Motility.Land | Motility.FourWayNeighbors;
List <GridNode> nodes = new List <GridNode>();
grid.Fill(position => new GridNode(Tiles.Stone, position, grid));
grid[2, 3] = new GridNode(Tiles.Floor, new Vec2(2, 3), grid);
grid[3, 4] = new GridNode(Tiles.Floor, new Vec2(3, 4), grid);
nodes.Add(new GridNode(Tiles.Floor, new Vec2(2, 3), grid));
nodes.Add(new GridNode(Tiles.Floor, new Vec2(3, 4), grid));
CollectionAssert.AreEquivalent(nodes.AsReadOnly(), grid.FilteredNeighbors(grid[tileCoordinates], agentMotility));
}