public void SetMarkerAtTest()
{
Tile t = new Tile(0, 0);
t.SetMarkerAt(Direction.Right, 123);
Assert.IsTrue(t.HasMarkerAt(Direction.Right));
Assert.AreEqual(123, t.MarkerAt(Direction.Right));
}
public void SetGetTest()
{
Tile expected = new Tile(2, 2, 654);
Map.AddTile(expected);
Assert.AreEqual(expected, Map.TileAt(2, 2));
}
public void SetWallAtTest()
{
Tile t = new Tile(0, 0);
t.SetWallAt(Direction.Left, true);
Assert.IsTrue(t.HasWallAt(Direction.Left));
}
/// <summary>
///
/// </summary>
/// <param name="map"></param>
/// <param name="tile"></param>
/// <param name="target"></param>
/// <returns></returns>
private static RouteEntry NextEntry(Map map, Tile tile, Direction target)
{
int distance = 0;
while (true)
{
// Get next tile in direction.
int x = tile.X + (target == Direction.Left ? -1 : target == Direction.Right ? 1 : 0);
int y = tile.Y + (target == Direction.Up ? -1 : target == Direction.Down ? 1 : 0);
// If we reached the outskirts and found no marker, this is an unplannable route.
if (!map.WithinBorders(x, y))
return null;
distance++;
tile = map.TileAt(x, y);
// Found a marker? Great. Plan it.
if (tile.HasMarkerAt(target))
{
return new RouteEntry(target, tile.MarkerAt(target), distance, distance - 1);
}
// If there is a wall but no marker, this is an unplannable route.
if (tile.HasWallAt(target))
return null;
}
}
/// <summary>
/// Set the wall status of the tiles next to the current tile.
/// </summary>
/// <param name="direction">The direction the wall is in</param>
/// <param name="tiles">The tiles</param>
/// <param name="x">The current tile's x position</param>
/// <param name="y">The current tile's y position</param>
/// <param name="truth">A boolean indicating if there is a wall or not</param>
private static void SetAdjointWalls(Direction direction, Tile[,] tiles, int x, int y, bool truth)
{
int height = tiles.GetLength(0);
int width = tiles.GetLength(1);
if (direction == Direction.Left && x > 0)
tiles[y, x - 1].SetWallAt(Direction.Right, truth);
else if (direction == Direction.Right && x < width - 1)
tiles[y, x + 1].SetWallAt(Direction.Left, truth);
else if (direction == Direction.Up && y > 0)
tiles[y - 1, x].SetWallAt(Direction.Down, truth);
else if (direction == Direction.Down && y < height - 1)
tiles[y + 1, x].SetWallAt(Direction.Up, truth);
}
/// <summary>
/// initialize the Tiles for the created map.
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <returns></returns>
private static Tile[,] CreateTiles(int width, int height)
{
Tile[,] tiles = new Tile[height, width];
for (int i = 0; i < height; i++)
for (int j = 0; j < width; j++)
tiles[i, j] = new Tile(j, i);
return tiles;
}