public static List <Tile> GetNeighbors(Tile[,] tiles, int width, int height, Tile tile)
{
int midX = tile.X;
int midY = tile.Y;
int minX = tile.X - 1;
int maxX = tile.X + 1;
if (minX < 0)
{
minX = width - 1;
}
if (maxX >= width)
{
maxX = maxX - width;
}
int minY = tile.Y - 1;
int maxY = tile.Y + 1;
// Non-wrapping Y
//if (minY < 0) minY = 0;
//if (maxY >= height) maxY = height - 1;
// Wrapping Y
if (minY < 0)
{
minY = height - 1;
}
if (maxY >= height)
{
maxY = maxY - height;
}
//List<Tile> neighbors = tiles.AsList().Where(t => !(t == tile) &&
// (t.Y >= minY && t.Y <= maxY) &&
// (t.X >= minX && t.X <= maxX)).ToList();
List <Tile> neighbors = tiles.AsList().Where(t =>
(t.X == midX && t.Y == minY) ||
(t.X == minX && t.Y == midY) || (t.X == maxX && t.Y == midY) ||
(t.X == midX && t.Y == maxY)
).ToList();
return(neighbors);
}
public static List <Tile> GetSurrounding(Tile[,] tiles, int width, int height, Tile tile)
{
int midX = tile.X;
int midY = tile.Y;
int minX = tile.X - 1;
int maxX = tile.X + 1;
if (minX < 0)
{
minX = width - 1;
}
if (maxX >= width)
{
maxX = maxX - width;
}
int minY = tile.Y - 1;
int maxY = tile.Y + 1;
// Non-wrapping Y
//if (minY < 0) minY = 0;
//if (maxY >= height) maxY = height - 1;
// Wrapping Y
if (minY < 0)
{
minY = height - 1;
}
if (maxY >= height)
{
maxY = maxY - height;
}
List <Tile> surrounding = tiles.AsList().Where(t =>
(t.X == minX && t.Y == minY) || (t.X == midX && t.Y == minY) || (t.X == maxX && t.Y == minY) ||
(t.X == minX && t.Y == midY) || (t.X == maxX && t.Y == midY) ||
(t.X == minX && t.Y == maxY) || (t.X == midX && t.Y == maxY) || (t.X == maxX && t.Y == maxY)
).ToList();
return(surrounding);
}
public static Bitmap GetHeightMap(int width, int height, Tile[,] tiles)
{
var bitmap = new Bitmap(width, height);
var tileList = tiles.AsList();
var minHeight = tileList.Min(x => x.HeightValue);
var maxHeight = tileList.Max(x => x.HeightValue);;
for (var x = 0; x < width; x++)
{
for (var y = 0; y < height; y++)
{
float value = tiles[x, y].HeightValue;
// Set color range, 0 = black, 1 = white
//Color color = ColorHelpers.Lerp(Color.Black, Color.White, value);
Color color = ColorHelpers.Lerp(Color.Black, Color.White, minHeight, maxHeight, value);
//color = color;
bitmap.SetPixel(x, y, color);
}
}
return(bitmap);
}
public static Bitmap GetTectonicMap(int width, int height, Tile[,] tiles)
{
return(BitmapGenerator.GetTectonicMap(width, height, tiles, tiles.AsList().Select(x => x.PlateId).Distinct().Count()));
}
