private static Bitmap RenderColorBmp(TerrainTile[,] tiles)
{
int w = tiles.GetLength(0);
int h = tiles.GetLength(1);
Bitmap bmp = new Bitmap(w, h);
BitmapBuffer buff = new BitmapBuffer(bmp);
buff.Lock();
for (int y = 0; y < w; y++)
for (int x = 0; x < h; x++)
buff[x, y] = TileTypes.color[tiles[x, y].TileId];
buff.Unlock();
return bmp;
}
public override void Apply(TerrainTile[,] tiles)
{
for (int row = 0; row < tiles.GetLength(0); row++) {
for (int col = 0; col < tiles.GetLength(1); col++) {
var tile = tiles[row, col];
if (!tile.WasTerrainApplied) {
var neighbor = pickNeighbor(tiles, row, col);
var mat = neighbor.renderer.sharedMaterial;
var cost = neighbor.MoveCost;
tile.SetTerrain(cost, mat);
}
}
}
}
public override void Apply(TerrainTile[,] tiles)
{
_tiles = tiles;
_numRows = tiles.GetLength(0);
_numCols = tiles.GetLength(1);
int minRow = Mathf.Max(0, Row - Range);
int maxRow = Mathf.Min(_numRows, Row + Range);
int minCol = Mathf.Max(0, Col - Range);
int maxCol = Mathf.Min(_numCols, Col + Range);
int nSplotches = (int)(Density * Range * Range);
for (int i = 0; i < nSplotches; i++) {
int row = Random.Range(minRow, maxRow);
int col = Random.Range(minCol, maxCol);
PlaceBuilding(row, col, BuildingSize, WallPrefab, Direction.North);
}
}
public override void Apply(TerrainTile[,] tiles)
{
_tiles = tiles;
_numRows = tiles.GetLength(0);
_numCols = tiles.GetLength(1);
int minRow = Mathf.Max(0, Row - Range);
int maxRow = Mathf.Min(_numRows, Row + Range);
int minCol = Mathf.Max(0, Col - Range);
int maxCol = Mathf.Min(_numRows, Col + Range);
int nSplotches = (int)(Density * Range * Range);
for (int i = 0; i < nSplotches; i++) {
int row = Random.Range(minRow, maxRow);
int col = Random.Range(minCol, maxCol);
ApplyMaterialSplotch(row, col, 5);
}
}
public static byte[] Export(TerrainTile[,] tiles)
{
List<TerrainTile> dict = new List<TerrainTile>();
int w = tiles.GetLength(0);
int h = tiles.GetLength(1);
byte[] dat = new byte[w * h * 3];
int idx = 0;
for (int y = 0; y < h; y++)
for (int x = 0; x < w; x++)
{
TerrainTile tile = tiles[x, y];
short i = (short)dict.IndexOf(tile);
if (i == -1)
{
i = (short)dict.Count;
dict.Add(tile);
}
dat[idx] = (byte)(i & 0xff);
dat[idx + 1] = (byte)(i >> 8);
dat[idx + 2] = tile.Elevation;
idx += 3;
}
MemoryStream ms = new MemoryStream();
using (BinaryWriter wtr = new BinaryWriter(ms))
{
wtr.Write((ushort)dict.Count);
foreach (TerrainTile i in dict)
{
wtr.Write(i.TileId);
wtr.Write(i.TileObj ?? "");
wtr.Write(i.Name ?? "");
wtr.Write((byte)i.Terrain);
wtr.Write((byte)i.Region);
//wtr.Write((byte)i.Elevation);
}
wtr.Write(w);
wtr.Write(h);
wtr.Write(dat);
}
byte[] buff = ZlibStream.CompressBuffer(ms.ToArray());
byte[] ret = new byte[buff.Length + 1];
Buffer.BlockCopy(buff, 0, ret, 1, buff.Length);
ret[0] = 2;
return ret;
}
public static byte[] Export(TerrainTile[,] tiles)
{
List<TerrainTile> dict = new List<TerrainTile>();
int w = tiles.GetLength(0);
int h = tiles.GetLength(1);
byte[] dat = new byte[w * h * 2];
int idx = 0;
for (int y = 0; y < h; y++)
for (int x = 0; x < w; x++)
{
TerrainTile tile = tiles[x, y];
short i = (short)dict.IndexOf(tile);
if (i == -1)
{
i = (short)dict.Count;
dict.Add(tile);
}
dat[idx] = (byte)(i & 0xff);
dat[idx + 1] = (byte)(i >> 8);
idx += 2;
}
MemoryStream ms = new MemoryStream();
using (BinaryWriter wtr = new BinaryWriter(ms))
{
wtr.Write((short)dict.Count);
foreach (var i in dict)
{
wtr.Write(i.TileId);
wtr.Write(i.TileObj ?? "");
wtr.Write(i.Name ?? "");
wtr.Write((byte)i.Terrain);
wtr.Write((byte)i.Region);
}
wtr.Write(w);
wtr.Write(h);
wtr.Write(dat);
}
return ZlibStream.CompressBuffer(ms.ToArray());
}
void AddNoiseAndBiome(TerrainTile[,] buff, Dictionary<MapPolygon, double> moist)
{
int w = buff.GetLength(0);
int h = buff.GetLength(1);
var elevationNoise = new Noise(rand.Next());
var moistureNoise = new Noise(rand.Next());
//var elevationNoise = PerlinNoise.GetPerlinNoise(rand.Next(), 256, 256, 2);
//var moistureNoise = PerlinNoise.GetPerlinNoise(rand.Next(), 256, 256, 2);
for (int y = 0; y < w; y++)
for (int x = 0; x < h; x++)
{
var tile = buff[x, y];
if (tile.PolygonId != -1)
{
var poly = map.Polygons[tile.PolygonId];
poly = poly.Neighbour[poly.Id % poly.Neighbour.Length];
tile.Elevation = Math.Min(1, (float)(poly.DistanceToCoast + poly.DistanceToCoast *
elevationNoise.GetNoise(x * 128.0 / w, y * 128.0 / h, 0.3) * 0.01f) * 2);
if (tile.Elevation > 1) tile.Elevation = 1;
else if (tile.Elevation < 0) tile.Elevation = 0;
tile.Moisture = (float)(moist[poly] + moist[poly] *
moistureNoise.GetNoise(x * 128.0 / w, y * 128.0 / h, 0.3) * 0.01f);
if (tile.Moisture > 1) tile.Moisture = 1;
else if (tile.Moisture < 0) tile.Moisture = 0;
}
tile.Biome = GetBiome(tile);
var biomeGround = GetBiomeGround(tile.Biome);
if (biomeGround != 0)
tile.TileId = biomeGround;
buff[x, y] = tile;
}
}
private void ComputeSpawnTerrains(TerrainTile[,] buff)
{
var w = buff.GetLength(0);
var h = buff.GetLength(1);
for (var y = 0; y < w; y++)
for (var x = 0; x < h; x++)
{
var tile = buff[x, y];
tile.Terrain = GetBiomeTerrain(tile);
buff[x, y] = tile;
}
}
static Bitmap RenderColorBmp(TerrainTile[,] tiles)
{
int w = tiles.GetLength(0);
int h = tiles.GetLength(1);
Bitmap bmp = new Bitmap(w, h);
BitmapBuffer buff = new BitmapBuffer(bmp);
buff.Lock();
for (int y = 0; y < w; y++)
for (int x = 0; x < h; x++)
{
buff[x, y] = GetColor(tiles[x, y]);
}
buff.Unlock();
return bmp;
}
private TerrainTile[,] GetTestTerrain()
{
#region TempTerrain
// temp manual terrain
var terrainTiles = new TerrainTile[MapSize, MapSize];
// Fill with grass
for (int i = 0; i < terrainTiles.GetLength(0); i++)
{
for (int j = 0; j < terrainTiles.GetLength(1); j++)
{
terrainTiles[i, j] = new TerrainTile(TerrainTile.TerrainType.Grass);
}
}
// top left castle
tempBuildCastle(terrainTiles, 2, 2);
// top right castle
tempBuildCastle(terrainTiles, 16, 2);
// center castle
tempBuildCastle(terrainTiles, 10, 7);
// bottom center castle
tempBuildCastle(terrainTiles, 9, 15);
// bottom right castle
tempBuildCastle(terrainTiles, 15, 18);
// top right forest
for (int i = 0; i < 4; i++)
{
terrainTiles[16 + i, 0] = new TerrainTile(TerrainTile.TerrainType.Forest);
}
terrainTiles[19, 1] = new TerrainTile(TerrainTile.TerrainType.Forest);
terrainTiles[19, 2] = new TerrainTile(TerrainTile.TerrainType.Forest);
// bottom left forest
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < 2; j++)
{
terrainTiles[4 + i, 17 + j] = new TerrainTile(TerrainTile.TerrainType.Forest);
}
}
terrainTiles[6, 18] = new TerrainTile(TerrainTile.TerrainType.Forest);
// center mountain
terrainTiles[9, 4] = new TerrainTile(TerrainTile.TerrainType.Mountain);
terrainTiles[9, 5] = new TerrainTile(TerrainTile.TerrainType.Mountain);
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < 2; j++)
{
terrainTiles[7 + i, 5 + j] = new TerrainTile(TerrainTile.TerrainType.Mountain);
}
}
terrainTiles[6, 7] = new TerrainTile(TerrainTile.TerrainType.Mountain);
terrainTiles[7, 7] = new TerrainTile(TerrainTile.TerrainType.Mountain);
// center road
for (int i = 0; i < 7; i++)
{
terrainTiles[9, 8 + i] = new TerrainTile(TerrainTile.TerrainType.Road);
}
// Center bridge, overwrites road
terrainTiles[9, 12] = new TerrainTile(TerrainTile.TerrainType.Bridge);
// bottom road
for (int i = 0; i < 2; i++)
{
terrainTiles[11 + i, 16] = new TerrainTile(TerrainTile.TerrainType.Road);
}
for (int i = 0; i < 4; i++)
{
terrainTiles[12 + i, 17] = new TerrainTile(TerrainTile.TerrainType.Road);
}
// water
tempWaterVertLine(terrainTiles, 4, 15, 19);
tempWaterVertLine(terrainTiles, 6, 14, 18);
tempWaterVertLine(terrainTiles, 6, 13, 17);
tempWaterVertLine(terrainTiles, 8, 12, 16);
tempWaterVertLine(terrainTiles, 8, 12, 15);
tempWaterVertLine(terrainTiles, 11, 12, 14);
tempWaterHoriLine(terrainTiles, 10, 13, 12);
for (int i = 0; i < 6; i++)
{
for (int j = 0; j < 3; j++)
{
terrainTiles[8 + i, 0 + j] = new TerrainTile(TerrainTile.TerrainType.Water);
}
}
tempWaterVertLine(terrainTiles, 0, 4, 7);
tempWaterVertLine(terrainTiles, 0, 6, 6);
tempWaterVertLine(terrainTiles, 0, 7, 5);
tempWaterHoriLine(terrainTiles, 0, 5, 0);
tempWaterVertLine(terrainTiles, 5, 13, 4);
tempWaterVertLine(terrainTiles, 5, 14, 3);
tempWaterVertLine(terrainTiles, 5, 19, 2);
tempWaterVertLine(terrainTiles, 5, 19, 1);
tempWaterVertLine(terrainTiles, 0, 19, 0);
tempWaterVertLine(terrainTiles, 11, 12, 5);
tempWaterHoriLine(terrainTiles, 6, 8, 12);
terrainTiles[2, 5] = new TerrainTile(TerrainTile.TerrainType.Bridge);
#endregion
return(terrainTiles);
}
//https://code.google.com/p/imagelibrary/source/browse/trunk/Filters/GaussianBlurFilter.cs
//Blur the elevation
static void BlurElevation(TerrainTile[,] tiles, double radius)
{
int w = tiles.GetLength(0);
int h = tiles.GetLength(1);
int shift, source;
int blurDiam = (int)Math.Pow(radius, 2);
int gaussWidth = (blurDiam * 2) + 1;
double[] kernel = CreateKernel(gaussWidth, blurDiam);
// Calculate the sum of the Gaussian kernel
double gaussSum = 0;
for (int n = 0; n < gaussWidth; n++)
{
gaussSum += kernel[n];
}
// Scale the Gaussian kernel
for (int n = 0; n < gaussWidth; n++)
{
kernel[n] = kernel[n] / gaussSum;
}
//premul = kernel[k] / gaussSum;
// Create an X & Y pass buffer
float[,] gaussPassX = new float[w, h];
// Do Horizontal Pass
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
// Iterate through kernel
for (int k = 0; k < gaussWidth; k++)
{
// Get pixel-shift (pixel dist between dest and source)
shift = k - blurDiam;
// Basic edge clamp
source = x + shift;
if (source <= 0 || source >= w) { source = x; }
// Combine source and destination pixels with Gaussian Weight
gaussPassX[x, y] = (float)(gaussPassX[x, y] + tiles[source, y].Elevation * kernel[k]);
}
}
}
// Do Vertical Pass
for (int x = 0; x < w; x++)
{
for (int y = 0; y < h; y++)
{
tiles[x, y].Elevation = 0;
// Iterate through kernel
for (int k = 0; k < gaussWidth; k++)
{
// Get pixel-shift (pixel dist between dest and source)
shift = k - blurDiam;
// Basic edge clamp
source = y + shift;
if (source <= 0 || source >= h) { source = y; }
// Combine source and destination pixels with Gaussian Weight
tiles[x, y].Elevation = (float)(tiles[x, y].Elevation + (gaussPassX[x, source]) * kernel[k]);
}
}
}
}
void ComputeSpawnTerrains(TerrainTile[,] buff)
{
int w = buff.GetLength(0);
int h = buff.GetLength(1);
for (int y = 0; y < w; y++)
for (int x = 0; x < h; x++)
{
var tile = buff[x, y];
tile.Terrain = GetBiomeTerrain(tile);
buff[x, y] = tile;
}
}
void Randomize(TerrainTile[,] buff)
{
int w = buff.GetLength(0);
int h = buff.GetLength(1);
TerrainTile[,] tmp = (TerrainTile[,])buff.Clone();
for (int y = 10; y < h - 10; y++)
for (int x = 10; x < w - 10; x++)
{
var tile = buff[x, y];
if (tile.TileId == TileTypes.Water && tile.Elevation >= elevationThreshold[3])
tile.TileId = TileTypes.SnowRock;
else if (tile.TileId != TileTypes.Water && tile.TileId != TileTypes.Road &&
tile.TileId != TileTypes.Beach && tile.TileId != TileTypes.MovingWater &&
tile.TileId != TileTypes.DeepWater)
{
var id = tmp[x + rand.Next(-3, 4), y + rand.Next(-3, 4)].TileId;
while (id == TileTypes.Water || id == TileTypes.Road ||
id == TileTypes.Beach || id == TileTypes.MovingWater ||
id == TileTypes.DeepWater)
id = tmp[x + rand.Next(-3, 4), y + rand.Next(-3, 4)].TileId;
tile.TileId = id;
}
//if (tile.TileId == TileTypes.Beach)
// tile.Region = TileRegion.Spawn;
string biome = tile.Biome;
if (tile.TileId == TileTypes.Beach) biome = "beach";
else if (tile.TileId == TileTypes.MovingWater) biome = "coast";
var biomeObj = Decoration.GetDecor(biome, rand);
if (biomeObj != null)
{
tile.TileObj = biomeObj;
var size = Decoration.GetSize(biomeObj, rand);
if (size != null)
tile.Name = "size:" + size;
}
float elevation = 0;
int c = 0;
for (int dy = -1; dy <= 1; dy++)
for (int dx = -1; dx <= 1; dx++)
{
if (x + dx < 0 || x + dx >= w || y + dy < 0 || y + dy >= h) continue;
elevation += tmp[x + dx, y + dy].Elevation;
c++;
}
tile.Elevation = elevation / c;
buff[x, y] = tile;
}
}
static Bitmap RenderMoistBmp(TerrainTile[,] tiles)
{
int w = tiles.GetLength(0);
int h = tiles.GetLength(1);
Bitmap bmp = new Bitmap(w, h);
BitmapBuffer buff = new BitmapBuffer(bmp);
buff.Lock();
for (int y = 0; y < w; y++)
for (int x = 0; x < h; x++)
{
uint color = 0x00ffffff;
color |= (uint)(tiles[x, y].Moisture * 255) << 24;
buff[x, y] = color;
}
buff.Unlock();
return bmp;
}
void Randomize(TerrainTile[,] buff)
{
int w = buff.GetLength(0);
int h = buff.GetLength(1);
TerrainTile[,] tmp = (TerrainTile[,])buff.Clone();
for (int y = 10; y < h - 10; y++)
for (int x = 10; x < w - 10; x++)
{
var tile = buff[x, y];
if (tile.TileId == TileTypes.Water && tile.Elevation >= elevationThreshold[3])
tile.TileId = TileTypes.SnowRock;
else if (tile.TileId != TileTypes.Water && tile.TileId != TileTypes.Road &&
tile.TileId != TileTypes.Beach && tile.TileId != TileTypes.MovingWater &&
tile.TileId != TileTypes.DeepWater)
{
var id = buff[x + rand.Next(-1, 2), y + rand.Next(-1, 2)].TileId;
while (id == TileTypes.Water || id == TileTypes.Road ||
id == TileTypes.Beach || id == TileTypes.MovingWater ||
id == TileTypes.DeepWater)
id = buff[x + rand.Next(-5, 5), y + rand.Next(-5, 5)].TileId;
tile.TileId = id;
}
//if (tile.TileId == TileTypes.Beach)
// tile.Region = TileRegion.Spawn;
string biome = tile.Biome;
if (tile.TileId == TileTypes.Beach) biome = "beach";
else if (tile.TileId == TileTypes.MovingWater) biome = "coast";
var biomeObj = Decoration.GetDecor(biome, rand);
if (biomeObj != null)
{
tile.TileObj = biomeObj;
var size = Decoration.GetSize(biomeObj, rand);
if (size != null)
tile.Name = "size:" + size;
}
buff[x, y] = tile;
}
}
private static Bitmap RenderEvalBmp(TerrainTile[,] tiles)
{
var w = tiles.GetLength(0);
var h = tiles.GetLength(1);
var bmp = new Bitmap(w, h);
var buff = new BitmapBuffer(bmp);
buff.Lock();
for (var y = 0; y < w; y++)
for (var x = 0; x < h; x++)
{
uint color = 0x00ffffff;
color |= (uint) ((byte) (tiles[x, y].Elevation*255) << 24);
buff[x, y] = color;
}
buff.Unlock();
return bmp;
}
private static Bitmap RenderColorBmp(TerrainTile[,] tiles)
{
var w = tiles.GetLength(0);
var h = tiles.GetLength(1);
var bmp = new Bitmap(w, h);
var buff = new BitmapBuffer(bmp);
buff.Lock();
for (var y = 0; y < w; y++)
for (var x = 0; x < h; x++)
{
buff[x, y] = GetColor(tiles[x, y]);
}
buff.Unlock();
return bmp;
}