public HillGenerator(long seed)
{
Frequency = 0.03;
Lacunarity = 0.01;
Persistance = 0.01;
OctaveCount = 1;
Seed = seed;
TerrainNoise = new FastNoise();
ContinentNoise = new FastNoise();
CaveNoise = new Perlin();
GravelNoise = new Perlin();
TreeNoise = new Perlin();
TerrainNoise.Seed = (int)Seed;
ContinentNoise.Seed = (int)Seed + 2;
CaveNoise.Seed = (int)Seed + 3;
GravelNoise.Seed = (int)Seed + 4;
TreeNoise.Seed = (int)Seed + 4;
rand = new Random((int)Seed);
TerrainNoise.Frequency = Frequency;
TerrainNoise.NoiseQuality = NoiseQuality;
TerrainNoise.OctaveCount = OctaveCount;
TerrainNoise.Lacunarity = Lacunarity;
TerrainNoise.Persistence = Persistance;
ContinentNoise.Frequency = ContinentNoiseFrequency;
ContinentNoise.NoiseQuality = NoiseQuality;
ContinentNoise.OctaveCount = OctaveCount;
ContinentNoise.Lacunarity = Lacunarity;
ContinentNoise.Persistence = Persistance;
CaveNoise.Frequency = Frequency;
CaveNoise.NoiseQuality = NoiseQuality;
CaveNoise.OctaveCount = OctaveCount + 2;
CaveNoise.Lacunarity = Lacunarity;
CaveNoise.Persistence = Persistance;
GravelNoise.Frequency = Frequency;
GravelNoise.NoiseQuality = NoiseQuality;
GravelNoise.OctaveCount = OctaveCount;
GravelNoise.Lacunarity = Lacunarity;
GravelNoise.Persistence = Persistance;
TreeNoise.Frequency = Frequency + 2;
TreeNoise.NoiseQuality = NoiseQuality;
TreeNoise.OctaveCount = OctaveCount;
TreeNoise.Lacunarity = Lacunarity;
TreeNoise.Persistence = Persistance;
}
public FastTurbulence(IModule sourceModule)
{
if (sourceModule == null)
throw new ArgumentNullException();
SourceModule = sourceModule;
XDistort = new FastNoise();
YDistort = new FastNoise();
ZDistort = new FastNoise();
Frequency = 1.0;
Power = 1.0;
Roughness = 3;
Seed = 0;
}
private void button1_Click(object sender, EventArgs e)
{
panel2.Enabled = false;
NoiseQuality quality = NoiseQuality.Standard;
if (radiolow.Checked)
quality = NoiseQuality.Low;
if (radiostandard.Checked)
quality = NoiseQuality.Standard;
if (radiohigh.Checked)
quality = NoiseQuality.High;
int seed = 0;
try
{
seed = Convert.ToInt32(textBox1.Text);
}
catch
{
seed = 0;
textBox1.Text = "0";
}
int octaves = 0;
try
{
octaves = Convert.ToInt32(textBox2.Text);
}
catch
{
octaves = 6;
textBox2.Text = "6";
}
if (octaves > 30) octaves = 30;
double frequency = 0;
try
{
frequency = Convert.ToDouble(textBox3.Text);
}
catch
{
frequency = 0.05;
textBox3.Text = "0.05";
}
double lacunarity = 0;
try
{
lacunarity = Convert.ToDouble(textBox4.Text);
}
catch
{
lacunarity = 2.0;
textBox4.Text = "2.0";
}
double persistence = 0;
try
{
persistence = Convert.ToDouble(textBox5.Text);
}
catch
{
persistence = 0.5;
textBox5.Text = "0.5";
}
bool mapToSphere = false;
IModule module;
switch (listBox1.SelectedItem.ToString())
{
case "Slow Perlin":
module = new Perlin();
((Perlin)module).Frequency = frequency;
((Perlin)module).NoiseQuality = quality;
((Perlin)module).Seed = seed;
((Perlin)module).OctaveCount = octaves;
((Perlin)module).Lacunarity = lacunarity;
((Perlin)module).Persistence = persistence;
break;
case "Fast Perlin":
module = new FastNoise();
((FastNoise)module).Frequency = frequency;
((FastNoise)module).NoiseQuality = quality;
((FastNoise)module).Seed = seed;
((FastNoise)module).OctaveCount = octaves;
((FastNoise)module).Lacunarity = lacunarity;
((FastNoise)module).Persistence = persistence;
break;
case "Slow Billow":
module = new Billow();
((Billow)module).Frequency = frequency;
((Billow)module).NoiseQuality = quality;
((Billow)module).Seed = seed;
((Billow)module).OctaveCount = octaves;
((Billow)module).Lacunarity = lacunarity;
((Billow)module).Persistence = persistence;
break;
case "Fast Billow":
module = new FastBillow();
((FastBillow)module).Frequency = frequency;
((FastBillow)module).NoiseQuality = quality;
((FastBillow)module).Seed = seed;
((FastBillow)module).OctaveCount = octaves;
((FastBillow)module).Lacunarity = lacunarity;
((FastBillow)module).Persistence = persistence;
break;
case "Slow Ridged Multifractal":
module = new RidgedMultifractal();
((RidgedMultifractal)module).Frequency = frequency;
((RidgedMultifractal)module).NoiseQuality = quality;
((RidgedMultifractal)module).Seed = seed;
((RidgedMultifractal)module).OctaveCount = octaves;
((RidgedMultifractal)module).Lacunarity = lacunarity;
break;
case "Fast Ridged Multifractal":
module = new FastRidgedMultifractal();
((FastRidgedMultifractal)module).Frequency = frequency;
((FastRidgedMultifractal)module).NoiseQuality = quality;
((FastRidgedMultifractal)module).Seed = seed;
((FastRidgedMultifractal)module).OctaveCount = octaves;
((FastRidgedMultifractal)module).Lacunarity = lacunarity;
break;
case "Slow Combined":
Billow billow = new Billow();
billow.Frequency = frequency;
billow.NoiseQuality = quality;
billow.Seed = seed;
billow.OctaveCount = octaves;
billow.Lacunarity = lacunarity;
billow.Persistence = persistence;
ScaleBiasOutput scaledBillow = new ScaleBiasOutput(billow);
scaledBillow.Bias = -0.75;
scaledBillow.Scale = 0.125;
RidgedMultifractal ridged = new RidgedMultifractal();
ridged.Frequency = frequency/2.0;
ridged.NoiseQuality = quality;
ridged.Seed = seed;
ridged.OctaveCount = octaves;
ridged.Lacunarity = lacunarity;
Perlin perlin = new Perlin();
perlin.Frequency = frequency/10.0;
perlin.NoiseQuality = quality;
perlin.Seed = seed;
perlin.OctaveCount = octaves;
perlin.Lacunarity = lacunarity;
perlin.Persistence = persistence;
Select selector = new Select(perlin, ridged, scaledBillow);
selector.SetBounds(0, 1000);
selector.EdgeFalloff = 0.5;
module = selector;
break;
case "Fast Combined":
FastBillow fastbillow = new FastBillow();
fastbillow.Frequency = frequency;
fastbillow.NoiseQuality = quality;
fastbillow.Seed = seed;
fastbillow.OctaveCount = octaves;
fastbillow.Lacunarity = lacunarity;
fastbillow.Persistence = persistence;
ScaleBiasOutput fastscaledBillow = new ScaleBiasOutput(fastbillow);
fastscaledBillow.Bias = -0.75;
fastscaledBillow.Scale = 0.125;
FastRidgedMultifractal fastridged = new FastRidgedMultifractal();
fastridged.Frequency = frequency/2.0;
fastridged.NoiseQuality = quality;
fastridged.Seed = seed;
fastridged.OctaveCount = octaves;
fastridged.Lacunarity = lacunarity;
FastNoise fastperlin = new FastNoise();
fastperlin.Frequency = frequency/10.0;
fastperlin.NoiseQuality = quality;
fastperlin.Seed = seed;
fastperlin.OctaveCount = octaves;
fastperlin.Lacunarity = lacunarity;
fastperlin.Persistence = persistence;
Select fastselector = new Select(fastperlin, fastridged, fastscaledBillow);
fastselector.SetBounds(0, 1000);
fastselector.EdgeFalloff = 0.5;
module = fastselector;
break;
case "Voronoi":
module = new Voronoi();
((Voronoi)module).Frequency = frequency;
break;
case "Slow Planet":
mapToSphere = true;
Perlin slowPlanetContinents = new Perlin();
slowPlanetContinents.Frequency = 1.5;
Billow slowPlanetLowlands = new Billow();
slowPlanetLowlands.Frequency = 4;
LibNoise.Modifiers.ScaleBiasOutput slowPlanetLowlandsScaled = new ScaleBiasOutput(slowPlanetLowlands);
slowPlanetLowlandsScaled.Scale = 0.2;
slowPlanetLowlandsScaled.Bias = 0.5;
RidgedMultifractal slowPlanetMountainsBase = new RidgedMultifractal();
slowPlanetMountainsBase.Frequency = 4;
ScaleBiasOutput slowPlanetMountainsScaled = new ScaleBiasOutput(slowPlanetMountainsBase);
slowPlanetMountainsScaled.Scale = 0.4;
slowPlanetMountainsScaled.Bias = 0.85;
FastTurbulence slowPlanetMountains = new FastTurbulence(slowPlanetMountainsScaled);
slowPlanetMountains.Power = 0.1;
slowPlanetMountains.Frequency = 50;
Perlin slowPlanetLandFilter = new Perlin();
slowPlanetLandFilter.Frequency = 6;
Select slowPlanetLand = new Select(slowPlanetLandFilter, slowPlanetLowlandsScaled, slowPlanetMountains);
slowPlanetLand.SetBounds(0, 1000);
slowPlanetLand.EdgeFalloff = 0.5;
Billow slowPlanetOceanBase = new Billow();
slowPlanetOceanBase.Frequency = 15;
ScaleOutput slowPlanetOcean = new ScaleOutput(slowPlanetOceanBase, 0.1);
Select slowPlanetFinal = new Select(slowPlanetContinents, slowPlanetOcean, slowPlanetLand);
slowPlanetFinal.SetBounds(0, 1000);
slowPlanetFinal.EdgeFalloff = 0.5;
module = slowPlanetFinal;
break;
case "Fast Planet":
mapToSphere = true;
FastNoise fastPlanetContinents = new FastNoise(seed);
fastPlanetContinents.Frequency = 1.5;
FastBillow fastPlanetLowlands = new FastBillow();
fastPlanetLowlands.Frequency = 4;
LibNoise.Modifiers.ScaleBiasOutput fastPlanetLowlandsScaled = new ScaleBiasOutput(fastPlanetLowlands);
fastPlanetLowlandsScaled.Scale = 0.2;
fastPlanetLowlandsScaled.Bias = 0.5;
FastRidgedMultifractal fastPlanetMountainsBase = new FastRidgedMultifractal(seed);
fastPlanetMountainsBase.Frequency = 4;
ScaleBiasOutput fastPlanetMountainsScaled = new ScaleBiasOutput(fastPlanetMountainsBase);
fastPlanetMountainsScaled.Scale = 0.4;
fastPlanetMountainsScaled.Bias = 0.85;
FastTurbulence fastPlanetMountains = new FastTurbulence(fastPlanetMountainsScaled);
fastPlanetMountains.Power = 0.1;
fastPlanetMountains.Frequency = 50;
FastNoise fastPlanetLandFilter = new FastNoise(seed+1);
fastPlanetLandFilter.Frequency = 6;
Select fastPlanetLand = new Select(fastPlanetLandFilter, fastPlanetLowlandsScaled, fastPlanetMountains);
fastPlanetLand.SetBounds(0, 1000);
fastPlanetLand.EdgeFalloff = 0.5;
FastBillow fastPlanetOceanBase = new FastBillow(seed);
fastPlanetOceanBase.Frequency = 15;
ScaleOutput fastPlanetOcean = new ScaleOutput(fastPlanetOceanBase, 0.1);
Select fastPlanetFinal = new Select(fastPlanetContinents, fastPlanetOcean, fastPlanetLand);
fastPlanetFinal.SetBounds(0, 1000);
fastPlanetFinal.EdgeFalloff = 0.5;
module = fastPlanetFinal;
break;
default:
module = new Constant(1.0);
break;
}
System.Diagnostics.Stopwatch stopWatch = new System.Diagnostics.Stopwatch();
stopWatch.Start();
LibNoise.Models.Sphere sphere = new LibNoise.Models.Sphere(module);
for (int x = 0; x < pictureBox1.ClientSize.Width - 1; x++)
for (int y = 0; y < pictureBox1.ClientSize.Height - 1; y++)
{
double value;
if(mapToSphere)
{
int offsetX = -(x-512);
int offsetY = -(y-512);
double longitude = offsetY/5.6888888888;
if(longitude > 90.0) longitude = 90.0;
if(longitude < -90.0) longitude = -90.0;
double latitude = offsetX/2.844444444;
if(latitude > 180.0) latitude = 180.0;
if(latitude < -190.0) latitude = -180.0;
value = sphere.GetValue(longitude, latitude);
}
else
value = (module.GetValue(x, y, 10) + 1) / 2.0;
if (mapToSphere)
{
if (value < 0) value = 0;
if (value > 1.0) value = 1.0;
int index = (int)(value * earthLookupTable.Length);
if (index >= earthLookupTable.Length) index = earthLookupTable.Length - 1;
colors[x, y] = earthLookupTable[index];
}
else
{
if (value < 0) value = 0;
if (value > 1.0) value = 1.0;
byte intensity = (byte)(value * 255.0);
colors[x, y] = Color.FromArgb(255, intensity, intensity, intensity);
}
}
stopWatch.Stop();
label2.Text = "Generation time for a 1024x1024 image, not including rendering: " + stopWatch.Elapsed.TotalMilliseconds + " ms";
for (int x = 0; x < pictureBox1.ClientSize.Width - 1; x++)
for (int y = 0; y < pictureBox1.ClientSize.Height - 1; y++)
bitmap.SetPixel(x, y, colors[x, y]);
pictureBox1.Image = bitmap;
panel2.Enabled = true;
}
public void GetChunk(int x, int y, int z, ushort[] chunk)
{
if (!started)
{
Init();
started = true;
}
bool addCaves = (bool)m.GetOption("DefaultGenCaves");
bool addCaveLava = (bool)m.GetOption("DefaultGenLavaCaves");
int ChunkSize = m.GetChunkSize();
x *= ChunkSize;
y *= ChunkSize;
z *= ChunkSize;
int chunksize = ChunkSize;
var noise = new LibNoise.FastNoise();
noise.Frequency = 0.01;
for (int xx = 0; xx < chunksize; xx++)
{
for (int yy = 0; yy < chunksize; yy++)
{
int currentHeight = (byte)((finalTerrain.GetValue((xx + x) / 100.0, 0, (yy + y) / 100.0) * 60) + 64);
int ymax = currentHeight;
int biome = (int)(BiomeSelect.GetValue((x + xx) / 100.0, 0, (y + yy) / 100.0) * 2); //MD * 2
int toplayer = BLOCK_DIRT;
if (biome == 0)
{
toplayer = BLOCK_DIRT;
}
if (biome == 1)
{
toplayer = BLOCK_SAND;
}
if (biome == 2)
{
toplayer = BLOCK_DIRT;
}
if (biome == 3)
{
toplayer = BLOCK_DIRT;
}
if (biome == 4)
{
toplayer = BLOCK_DIRT;
}
if (biome == 5)
{
toplayer = BLOCK_CLAY;
}
int stoneHeight = (int)currentHeight - ((64 - (currentHeight % 64)) / 8) + 1;
if (ymax < seaLevel)
{
ymax = seaLevel;
}
ymax++;
if (ymax > z + chunksize - 1)
{
ymax = z + chunksize - 1;
}
for (int bY = z; bY <= ymax; bY++)
{
int curBlock = 0;
// Place bedrock
if (bY == 0)
{
curBlock = BLOCK_BEDROCK;
}
else if (bY < currentHeight)
{
if (bY < stoneHeight)
{
curBlock = BLOCK_STONE;
// Add caves
if (addCaves)
{
if (caveNoise.GetValue((x + xx) / 4.0, (bY) / 1.5, (y + yy) / 4.0) > cavestreshold)
{
if (bY < 10 && addCaveLava)
{
curBlock = BLOCK_LAVA;
}
else
{
curBlock = BLOCK_AIR;
}
}
}
}
else
{
curBlock = toplayer;
}
}
else if ((currentHeight + 1) == bY && bY > seaLevel && biome == 3)
{
curBlock = BLOCK_SNOW;
continue;
}
else if ((currentHeight + 1) == bY && bY > seaLevel + 1)
{
if (biome == 1 || biome == 0)
{
continue;
}
double f = flowers.GetValue(x + xx / 10.0, 0, y + yy / 10.0);
if (f < -0.999)
{
curBlock = BLOCK_RED_ROSE;
}
else if (f > 0.999)
{
curBlock = BLOCK_YELLOW_FLOWER;
}
else if (f < 0.001 && f > -0.001)
{
curBlock = BLOCK_PUMPKIN;
}
}
else if (currentHeight == bY)
{
if (bY == seaLevel || bY == seaLevel - 1 || bY == seaLevel - 2)
{
curBlock = BLOCK_SAND; // FF
}
else if (bY < seaLevel - 1)
{
curBlock = BLOCK_GRAVEL; // FF
}
else if (toplayer == BLOCK_DIRT)
{
curBlock = BLOCK_GRASS;
}
else
{
curBlock = toplayer; // FF
}
}
else
{
if (bY <= seaLevel)
{
curBlock = BLOCK_WATER; // FF
}
else
{
curBlock = BLOCK_AIR; // FF
}
if (bY == seaLevel && biome == 3)
{
curBlock = BLOCK_ICE;
}
}
chunk[m.Index3d(xx, yy, bY - z, chunksize, chunksize)] = (ushort)curBlock;
}
}
}
}
public void GetChunk(int x, int y, int z, ushort[] chunk)
{
if (!started)
{
Init();
started = true;
}
bool addCaves = (bool)m.GetOption("DefaultGenCaves");
bool addCaveLava = (bool)m.GetOption("DefaultGenLavaCaves");
int ChunkSize=m.GetChunkSize();
x *= ChunkSize;
y *= ChunkSize;
z *= ChunkSize;
int chunksize = ChunkSize;
var noise = new LibNoise.FastNoise();
noise.Frequency = 0.01;
for (int xx = 0; xx < chunksize; xx++)
{
for (int yy = 0; yy < chunksize; yy++)
{
int currentHeight = (byte)((finalTerrain.GetValue((xx + x) / 100.0, 0, (yy + y) / 100.0) * 60) + 64);
int ymax = currentHeight;
int biome = (int)(BiomeSelect.GetValue((x + xx) / 100.0, 0, (y + yy) / 100.0) * 2); //MD * 2
int toplayer = BLOCK_DIRT;
if (biome == 0)
{
toplayer = BLOCK_DIRT;
}
if (biome == 1)
{
toplayer = BLOCK_SAND;
}
if (biome == 2)
{
toplayer = BLOCK_DIRT;
}
if (biome == 3)
{
toplayer = BLOCK_DIRT;
}
if (biome == 4)
{
toplayer = BLOCK_DIRT;
}
if (biome == 5)
{
toplayer = BLOCK_CLAY;
}
int stoneHeight = (int)currentHeight - ((64 - (currentHeight % 64)) / 8) + 1;
if (ymax < seaLevel)
{
ymax = seaLevel;
}
ymax++;
if (ymax > z + chunksize - 1)
{
ymax = z + chunksize - 1;
}
for (int bY = z; bY <= ymax; bY++)
{
int curBlock = 0;
// Place bedrock
if (bY == 0)
{
curBlock = BLOCK_BEDROCK;
}
else if (bY < currentHeight)
{
if (bY < stoneHeight)
{
curBlock = BLOCK_STONE;
// Add caves
if (addCaves)
{
if (caveNoise.GetValue((x + xx) / 4.0, (bY) / 1.5, (y + yy) / 4.0) > cavestreshold)
{
if (bY < 10 && addCaveLava)
{
curBlock = BLOCK_LAVA;
}
else
{
curBlock = BLOCK_AIR;
}
}
}
}
else
{
curBlock = toplayer;
}
}
else if ((currentHeight + 1) == bY && bY > seaLevel && biome == 3)
{
curBlock = BLOCK_SNOW;
continue;
}
else if ((currentHeight + 1) == bY && bY > seaLevel + 1)
{
if (biome == 1 || biome == 0)
{
continue;
}
double f = flowers.GetValue(x + xx / 10.0, 0, y + yy / 10.0);
if (f < -0.999)
{
curBlock = BLOCK_RED_ROSE;
}
else if (f > 0.999)
{
curBlock = BLOCK_YELLOW_FLOWER;
}
else if (f < 0.001 && f > -0.001)
{
curBlock = BLOCK_PUMPKIN;
}
}
else if (currentHeight == bY)
{
if (bY == seaLevel || bY == seaLevel - 1 || bY == seaLevel - 2)
{
curBlock = BLOCK_SAND; // FF
}
else if (bY < seaLevel - 1)
{
curBlock = BLOCK_GRAVEL; // FF
}
else if (toplayer == BLOCK_DIRT)
{
curBlock = BLOCK_GRASS;
}
else
{
curBlock = toplayer; // FF
}
}
else
{
if (bY <= seaLevel)
{
curBlock = BLOCK_WATER; // FF
}
else
{
curBlock = BLOCK_AIR; // FF
}
if (bY == seaLevel && biome == 3)
{
curBlock = BLOCK_ICE;
}
}
chunk[m.Index3d(xx, yy, bY - z, chunksize, chunksize)] = (ushort)curBlock;
}
}
}
}
public static IModule GetEarthModule(int seed, int resolution)
{
if(true) {
double factor = 1.0/resolution;
FastNoise Continentsprescale = new FastNoise(seed);
Continentsprescale.Frequency = 1*factor;
ScaleBiasOutput Continents = new ScaleBiasOutput(Continentsprescale);
Continents.Scale = .65;
Continents.Bias = .35;
FastBillow LowLands = new FastBillow(seed);
LowLands.Frequency = .4*factor;
ScaleBiasOutput LowLandsScaled = new ScaleBiasOutput(LowLands);
LowLandsScaled.Scale = 0.1;
LowLandsScaled.Bias = 0.5;
FastRidgedMultifractal Mountains = new FastRidgedMultifractal(seed);
Mountains.Frequency = 1*factor;
Mountains.Lacunarity = 2;
Mountains.OctaveCount = 16;
ScaleBiasOutput MountainsScaledpreturb = new ScaleBiasOutput(Mountains);
MountainsScaledpreturb.Scale = 0.4;
MountainsScaledpreturb.Bias = 0.85;
//FastTurbulence MountainsFinal = new FastTurbulence(MountainsScaled)
FastTurbulence MountainsScaled = new FastTurbulence(MountainsScaledpreturb);
MountainsScaled.Frequency = 50*factor;
MountainsScaled.Power = 0.1;
FastNoise LandFilterprescale = new FastNoise(seed+1);
LandFilterprescale.Frequency = .6*factor;
ScaleBiasOutput LandFilter = new ScaleBiasOutput(LandFilterprescale);
LandFilter.Bias = 0;
Select LandFinal1 = new Select(LandFilter, LowLandsScaled, MountainsScaled);
LandFinal1.SetBounds(0, 100);
LandFinal1.EdgeFalloff = (.5);
//AbsoluteOutput LandFinal = new AbsoluteOutput(LandFinal1);
var LandFinal = new ScaleBiasOutput(LandFinal1);
FastBillow Ocean = new FastBillow(seed);
Ocean.Frequency = .5*factor;
ScaleBiasOutput OceanScaled = new ScaleBiasOutput(Ocean);
OceanScaled.Scale = 0.1;
OceanScaled.Bias = 0.1;
Select Final = new Select(Continents, new Constant(0), new Constant(1));
Final.SetBounds(0, 100);
//Final.EdgeFalloff=(0.5);
Select Finalx = new Select(Continents, LandFinal, OceanScaled);
Finalx.SetBounds(0, 100);
//Finalx.EdgeFalloff=(0.5);
Select Final2 = new Select(LandFinal1, new Constant(.5), new Constant(.3));
Final2.SetBounds(0, 100);
//Final2.EdgeFalloff = .5;
Select Final3 = new Select(Finalx, Final, Final2);
Final3.SetBounds(0, 100);
var outpoot = /*new AbsoluteOutput*/new VoronoiRelaxed() { Frequency = 4*factor,RelaxationFactor=1 ,Seed=seed};
var fin = new Select(Continentsprescale, new Constant(-1), outpoot);
fin.SetBounds(0, 100); //Final3.EdgeFalloff = .5;
//fin.EdgeFalloff=0.05;
var zones = /*new VoronoiLarge(new VoronoiLarge(*/new VoronoiLarge(fin) { Frequency = factor*20, RelaxationFactor = .75 };//){Frequency=factor*8,RelaxationFactor=0}){Frequency=factor*16,RelaxationFactor=0};
var fin2 = zones;
return fin2;
}
else {
double factor = 1.0/resolution;
FastNoise fastPlanetContinents = new FastNoise(seed);
fastPlanetContinents.Frequency = 1.5*factor;
FastBillow fastPlanetLowlands = new FastBillow();
fastPlanetLowlands.Frequency = 4*factor;
LibNoise.Modifiers.ScaleBiasOutput fastPlanetLowlandsScaled = new ScaleBiasOutput(fastPlanetLowlands);
fastPlanetLowlandsScaled.Scale = 0.2;
fastPlanetLowlandsScaled.Bias = 0.5;
FastRidgedMultifractal fastPlanetMountainsBase = new FastRidgedMultifractal(seed);
fastPlanetMountainsBase.Frequency = 4*factor;
ScaleBiasOutput fastPlanetMountainsScaled = new ScaleBiasOutput(fastPlanetMountainsBase);
fastPlanetMountainsScaled.Scale = 0.4;
fastPlanetMountainsScaled.Bias = 0.85;
FastTurbulence fastPlanetMountains = new FastTurbulence(fastPlanetMountainsScaled);
fastPlanetMountains.Power = 0.1;
fastPlanetMountains.Frequency = 50*factor;
FastNoise fastPlanetLandFilter = new FastNoise(seed+1);
fastPlanetLandFilter.Frequency = 6*factor;
Select fastPlanetLand = new Select(fastPlanetLandFilter, fastPlanetLowlandsScaled, fastPlanetMountains);
fastPlanetLand.SetBounds(0, 1000);
fastPlanetLand.EdgeFalloff = 0.5;
FastBillow fastPlanetOceanBase = new FastBillow(seed);
fastPlanetOceanBase.Frequency = 15*factor;
ScaleOutput fastPlanetOcean = new ScaleOutput(fastPlanetOceanBase, 0.1);
Select fastPlanetFinal = new Select(fastPlanetContinents, fastPlanetOcean, fastPlanetLand);
fastPlanetFinal.SetBounds(0, 1000);
fastPlanetFinal.EdgeFalloff = 0.5;
return fastPlanetFinal;
}
}
public void Initialize(MaterialMap matmap, long seed)
{
mMap = matmap;
this.Seed = seed;
Frequency = 0.03;
ContinentNoiseFrequency = Frequency / 2.0;
Lacunarity = 0.01;
Persistance = 0.01;
OctaveCount = 1;
Seed = seed;
TerrainNoise = new FastNoise();
ContinentNoise = new FastNoise();
CaveNoise = new Perlin();
GravelNoise = new Perlin();
TreeNoise = new Perlin();
TerrainNoise.Seed = (int)Seed;
ContinentNoise.Seed = (int)Seed + 2;
CaveNoise.Seed = (int)Seed + 3;
GravelNoise.Seed = (int)Seed + 4;
TreeNoise.Seed = (int)Seed + 4;
rand = new Random((int)Seed);
TerrainNoise.Frequency = Frequency;
TerrainNoise.NoiseQuality = NoiseQuality;
TerrainNoise.OctaveCount = OctaveCount;
TerrainNoise.Lacunarity = Lacunarity;
TerrainNoise.Persistence = Persistance;
ContinentNoise.Frequency = ContinentNoiseFrequency;
ContinentNoise.NoiseQuality = NoiseQuality;
ContinentNoise.OctaveCount = OctaveCount;
ContinentNoise.Lacunarity = Lacunarity;
ContinentNoise.Persistence = Persistance;
CaveNoise.Frequency = Frequency;
CaveNoise.NoiseQuality = NoiseQuality;
CaveNoise.OctaveCount = OctaveCount + 2;
CaveNoise.Lacunarity = Lacunarity;
CaveNoise.Persistence = Persistance;
GravelNoise.Frequency = Frequency;
GravelNoise.NoiseQuality = NoiseQuality;
GravelNoise.OctaveCount = OctaveCount;
GravelNoise.Lacunarity = Lacunarity;
GravelNoise.Persistence = Persistance;
TreeNoise.Frequency = Frequency + 2;
TreeNoise.NoiseQuality = NoiseQuality;
TreeNoise.OctaveCount = OctaveCount;
TreeNoise.Lacunarity = Lacunarity;
TreeNoise.Persistence = Persistance;
}
/// <summary>
/// 产生大范围的地图
/// </summary>
public void Generate()
{
if (NoiseModule == null || NoiseModule.Seed != MapSeed)
{
NoiseModule = new LibNoise.FastNoise(MapSeed);
}
NoiseModule.OctaveCount = 5;
NoiseModule.Frequency = 0.2;
NoiseModule.Lacunarity = 2.0;
NoiseModule.Persistence = 0.3;
int DataW, DataH;
DataW = ImageW / SampleDis;
DataH = ImageH / SampleDis;
if (ImageW % SampleDis != 0) DataW++;
if (ImageH % SampleDis != 0) DataH++;
float[,] NoiseData = new float[DataW, DataH];
float max = float.MinValue;
float min = float.MaxValue;
for (int x = 0; x < DataW; ++x)
{
for (int y = 0; y < DataH; ++y)
{
NoiseData[x, y] = (float)(NoiseModule.GetValue(x, y, 0));
if (NoiseData[x, y] > max) max = NoiseData[x, y];
if (NoiseData[x, y] < min) min = NoiseData[x, y];
}
}
float value;
int _x, _y;
Color clr = new Color(1.0f, 1.0f, 1.0f, 1.0f);
for (int x = 0; x < ImageW; ++x)
{
for (int y = 0; y < ImageH; ++y)
{
_x = x / SampleDis;
_y = y / SampleDis;
value = (NoiseData[_x, _y] - min) / (max - min);
if (value < 0.3f) value = 0.4f;
else if (value < 0.6f) value = 0.6f;
else if (value < 0.8f) value = 0.8f;
else value = 1.0f;
if (value == 0.4f)
{
clr.r = 0.0f;
clr.g = 0.8f;
clr.b = 0.0f;
}
else
{
clr.r = value;
clr.g = value;
clr.b = value;
}
ImageTexture.SetPixel(x, y, clr);
}
}
ImageTexture.Apply();
}
private void Setup()
{
Frequency = 0.1;
ContinentNoiseFrequency = 0.02;
Lacunarity = 2; // 0.05
Persistance = 0.5;
OctaveCount = 3;
mContinentNoiseOctaves = 6;
TerrainNoise = new FastNoise();
ContinentNoise = new Perlin();
CaveNoise = new Perlin();
TerrainNoise.Seed = (int)Seed;
ContinentNoise.Seed = (int)Seed + 2;
CaveNoise.Seed = (int)Seed + 3;
TerrainNoise.Frequency = Frequency;
TerrainNoise.NoiseQuality = NoiseQuality;
TerrainNoise.OctaveCount = OctaveCount;
TerrainNoise.Lacunarity = Lacunarity;
ContinentNoise.Frequency = ContinentNoiseFrequency;
ContinentNoise.NoiseQuality = NoiseQuality;
ContinentNoise.OctaveCount = mContinentNoiseOctaves;
ContinentNoise.Lacunarity = Lacunarity;
ContinentNoise.Persistence = Persistance;
CaveNoise.Frequency = Frequency;
CaveNoise.NoiseQuality = NoiseQuality;
CaveNoise.OctaveCount = OctaveCount + 2;
CaveNoise.Lacunarity = Lacunarity;
CaveNoise.Persistence = Persistance;
}
public byte[, ,] GetChunk(int x, int y, int z)
{
byte[, ,] chunk = new byte[ChunkSize, ChunkSize, ChunkSize];
x *= ChunkSize;
y *= ChunkSize;
z *= ChunkSize;
int chunksize = ChunkSize;
var noise = new LibNoise.FastNoise();
noise.Frequency = 0.01;
for (int xx = 0; xx < chunksize; xx++)
{
for (int yy = 0; yy < chunksize; yy++)
{
/*
* var v = noise.GetValue(x + xx, y + yy, 0);
* //if (v < min) { min = v; }
* int height = (int)(((v + 1) * 0.5) * 64) + 5;
* //if (height < 0)
* {
* // Console.Beep();
* }
*/
int currentHeight = (byte)((finalTerrain.GetValue((xx + x) / 100.0, 0, (yy + y) / 100.0) * 60) + 64);
int ymax = currentHeight;
/*for (int zz = 0; zz < chunksize; zz++)
* {
* if (z + zz <= currentHeight) { chunk[xx, yy, zz] = 1; }
* }*/
int biome = (int)(BiomeSelect.GetValue((x + xx) / 100.0, 0, (y + yy) / 100.0) * 2); //MD * 2
byte toplayer = BLOCK_DIRT;
if (biome == 0)
{
toplayer = BLOCK_DIRT;
}
if (biome == 1)
{
toplayer = BLOCK_SAND;
}
if (biome == 2)
{
toplayer = BLOCK_DIRT;
}
if (biome == 3)
{
toplayer = BLOCK_DIRT;
}
if (biome == 4)
{
toplayer = BLOCK_DIRT;
}
if (biome == 5)
{
toplayer = BLOCK_CLAY;
}
//biomecoun[biome]++;
int stoneHeight = (int)currentHeight - ((64 - (currentHeight % 64)) / 8) + 1;
int bYbX = ((y << 7) + (x << 11));
if (ymax < seaLevel)
{
ymax = seaLevel;
}
ymax++;
if (ymax > z + chunksize - 1) //md
{
ymax = z + chunksize - 1;
}
//for (int bY = 0; bY <= ymax; bY++)
for (int bY = z; bY <= ymax; bY++)
{
//curBlock = &(chunk->blocks[bYbX++]);
int curBlock = 0;
// Place bedrock
if (bY == 0)
{
curBlock = BLOCK_BEDROCK;
continue;
}
if (bY < currentHeight)
{
if (bY < stoneHeight)
{
curBlock = BLOCK_STONE;
// Add caves
if (addCaves)
{
//cave.AddCaves(curBlock, x + xx, bY, y + yy);
if (caveNoise.GetValue((x + xx) / 4.0, (bY) / 1.5, (y + yy) / 4.0) > cavestreshold)
{
if (bY < 10 && addCaveLava)
{
curBlock = BLOCK_LAVA;
}
else
{
curBlock = BLOCK_AIR;
}
}
}
}
else
{
curBlock = toplayer;
}
}
else if ((currentHeight + 1) == bY && bY > seaLevel && biome == 3)
{
curBlock = BLOCK_SNOW;
continue;
}
else if ((currentHeight + 1) == bY && bY > seaLevel + 1)
{
if (biome == 1 || biome == 0)
{
continue;
}
double f = flowers.GetValue(x + xx / 10.0, 0, y + yy / 10.0);
if (f < -0.999)
{
curBlock = BLOCK_RED_ROSE;
}
else if (f > 0.999)
{
curBlock = BLOCK_YELLOW_FLOWER;
}
else if (f < 0.001 && f > -0.001)
{
curBlock = BLOCK_PUMPKIN;
}
}
else if (currentHeight == bY)
{
if (bY == seaLevel || bY == seaLevel - 1 || bY == seaLevel - 2)
{
curBlock = BLOCK_SAND; // FF
}
else if (bY < seaLevel - 1)
{
curBlock = BLOCK_GRAVEL; // FF
}
else if (toplayer == BLOCK_DIRT)
{
curBlock = BLOCK_GRASS;
}
else
{
curBlock = toplayer; // FF
}
}
else
{
if (bY <= seaLevel)
{
curBlock = BLOCK_WATER; // FF
}
else
{
curBlock = BLOCK_AIR; // FF
}
if (bY == seaLevel && biome == 3)
{
curBlock = BLOCK_ICE;
}
}
chunk[xx, yy, bY - z] = (byte)curBlock;
}
}
}
return(chunk);
}
public void BuildWorld(int x, int y, int z, World world)
{
if (!started)
{
Init();
started = true;
}
//for (var xx = 0; xx < ChunkManager.CHUNK_SIZE; xx++)
// for (var zz = 0; zz < ChunkManager.CHUNK_SIZE; zz++)
// chunk[xx, 0, zz] = 0xffffff;
//chunk[0, 1, 0] = 0xffffff;
//chunk[0, 1, 1] = 0xffffff;
//chunk[0, 1, 2] = 0xffffff;
//chunk[0, 1, 3] = 0xffffff;
////chunk[1, 2, 1] = 0xffffff;
////chunk[1, 2, 2] = 0xffffff;
////chunk[2, 2, 2] = 0xffffff;
////chunk[1, 0, 1] = 0xffffff;
////chunk[1, 0, 2] = 0xffffff;
////chunk[2, 0, 2] = 0xffffff;
//return;
bool addCaves = false; // (bool)m.GetOption("DefaultGenCaves");
bool addCaveLava = false; // (bool)m.GetOption("DefaultGenLavaCaves");
int ChunkSize = world.Size;// m.GetChunkSize();
int chunksize = world.Size;
var noise = new FastNoise();
noise.Frequency = 0.01;
for (int xx = 0; xx < chunksize; xx++)
{
for (int yy = 0; yy < chunksize; yy++)
{
int currentHeight = (byte)((finalTerrain.GetValue((xx + x) / 100.0f, 0, (yy + y) / 100.0f) * 60) + 64);
int ymax = currentHeight;
int biome = (int)(BiomeSelect.GetValue((x + xx) / 100.0f, 0, (y + yy) / 100.0f) * 2); //MD * 2
MapCell toplayer = MapCell.DIRT;
if (biome == 0)
{
toplayer = MapCell.DIRT;
}
if (biome == 1)
{
toplayer = MapCell.SAND;
}
if (biome == 2)
{
toplayer = MapCell.DIRT;
}
if (biome == 3)
{
toplayer = MapCell.DIRT;
}
if (biome == 4)
{
toplayer = MapCell.DIRT;
}
if (biome == 5)
{
toplayer = MapCell.CLAY;
}
int stoneHeight = (int)currentHeight - ((64 - (currentHeight % 64)) / 8) + 1;
if (ymax < seaLevel)
{
ymax = seaLevel;
}
ymax++;
if (ymax > z + chunksize - 1)
{
ymax = z + chunksize - 1;
}
for (int bY = z; bY <= ymax; bY++)
{
MapCell curBlock = MapCell.AIR;
// Place bedrock
if (bY == 0)
{
curBlock = MapCell.BEDROCK;
}
else if (bY < currentHeight)
{
if (bY < stoneHeight)
{
curBlock = MapCell.STONE;
// Add caves
if (addCaves)
{
if (caveNoise.GetValue((x + xx) / 4.0f, (bY) / 1.5f, (y + yy) / 4.0f) > cavestreshold)
{
if (bY < 10 && addCaveLava)
{
curBlock = MapCell.LAVA;
}
else
{
curBlock = MapCell.AIR;
}
}
}
}
else
{
curBlock = toplayer;
}
}
else if ((currentHeight + 1) == bY && bY > seaLevel && biome == 3)
{
curBlock = MapCell.SNOW;
continue;
}
else if ((currentHeight + 1) == bY && bY > seaLevel + 1)
{
if (biome == 1 || biome == 0)
{
continue;
}
double f = flowers.GetValue(x + xx / 10.0f, 0, y + yy / 10.0f);
if (f < -0.999)
{
curBlock = MapCell.REDROSE;
}
else if (f > 0.999)
{
curBlock = MapCell.YELLOWFLOWER;
}
else if (f < 0.001 && f > -0.001)
{
curBlock = MapCell.PUMPKIN;
}
}
else if (currentHeight == bY)
{
if (bY == seaLevel || bY == seaLevel - 1 || bY == seaLevel - 2)
{
curBlock = MapCell.SAND; // FF
}
else if (bY < seaLevel - 1)
{
curBlock = MapCell.GRAVEL; // FF
}
else if (toplayer.TypeID == MapCell.DIRT.TypeID)
{
curBlock = MapCell.GRASS;
}
else
{
curBlock = toplayer; // FF
}
}
else
{
if (bY <= seaLevel)
{
curBlock = MapCell.WATER; // FF
}
else
{
curBlock = MapCell.AIR; // FF
}
if (bY == seaLevel && biome == 3)
{
curBlock = MapCell.ICE;
}
}
//var idx = xx + chunksize * ((yy) + chunksize * (bY - z));
world[xx, yy, bY - z] = curBlock;
//chunk[idx] = curBlock;
//chunk[m.Index3d(xx, yy, bY - z, chunksize, chunksize)] = curBlock;
}
}
}
}
/// <summary>
/// 生成地图信息
/// </summary>
public void Generate()
{
if (NoiseModule == null || NoiseModule.Seed != WorldSeed)
{
NoiseModule = new LibNoise.FastNoise(WorldSeed);
}
CubeTerrain WorldConfig = CubeTerrain.Instance;
NoiseModule.OctaveCount = Global.OctaveCount;
NoiseModule.Frequency = Global.Frequency;
NoiseModule.Lacunarity = Global.Lacunarity;
NoiseModule.Persistence = Global.Persistence;
int MinHeight = Global.MinHeight;
int MaxHeight = Global.MaxHeight;
int SampleDis = Global.SampleDis;
int DataW, DataH;
DataW = NoiseDataSize / SampleDis;
DataH = NoiseDataSize / SampleDis;
if (NoiseDataSize % SampleDis != 0) DataW++;
if (NoiseDataSize % SampleDis != 0) DataH++;
float[,] NoiseData = new float[DataW, DataW];
float max = float.MinValue;
float min = float.MaxValue;
for (int x = 0; x < DataW; ++x)
{
for (int y = 0; y < DataW; ++y)
{
NoiseData[x, y] = (float)(NoiseModule.GetValue(x, y, 0));
if (NoiseData[x, y] > max) max = NoiseData[x, y];
if (NoiseData[x, y] < min) min = NoiseData[x, y];
}
}
int height;
float value;
int _x, _y;
for (int x = 0; x < NoiseDataSize; ++x)
{
for (int y = 0; y < NoiseDataSize; ++y)
{
_x = x / SampleDis;
_y = y / SampleDis;
value = (NoiseData[_x, _y] - min) / (max - min);
value = (int)(value * 5.0f) / 5.0f;
height = MinHeight + (int)((MaxHeight - MinHeight) * value);
for (int z = 0; z < height; ++z)
{
// U3D Y轴向上
VoxelsData[x, z, y] = VoxelType.Dirt;
}
}
}
}
