public void TestRadius2Neighbours()
{
var map = new HexGridCollectionAdapter(10, 10);
var center = HexCoords.CreateFromOffset(5, 5);
var neighbours = map.GetNeighbours(center, 2);
Assert.AreEqual(12, neighbours.Count);
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(7, 5))));
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(6, 6))));
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(6, 7))));
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(5, 7))));
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(4, 7))));
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(3, 6))));
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(3, 5))));
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(3, 4))));
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(4, 3))));
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(5, 3))));
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(6, 3))));
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(6, 4))));
}
public void TestNoNeighbours()
{
var map = new HexGridCollectionAdapter(1, 1);
var center = HexCoords.CreateFromOffset(0, 0);
var neighbours = map.GetNeighbours(center);
Assert.AreEqual(0, neighbours.Count);
}
public void TestCornerNeighbours()
{
var map = new HexGridCollectionAdapter(6, 6);
var corner = HexCoords.CreateFromOffset(0, 0);
var neighbours = map.GetNeighbours(corner);
Assert.AreEqual(3, neighbours.Count);
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(1, 0))));
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(1, 1))));
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(0, 1))));
}
public void TestAllNeighbours()
{
var map = new HexGridCollectionAdapter(8, 8);
var center = HexCoords.CreateFromOffset(4, 3);
var neighbours = map.GetNeighbours(center);
Assert.AreEqual(6, neighbours.Count);
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(5, 3))));
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(4, 4))));
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(3, 4))));
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(3, 3))));
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(3, 2))));
Assert.IsTrue(neighbours.Contains(map.GetHex(HexCoords.CreateFromOffset(4, 2))));
}