public override void Initialize()
{
// HeightMap
HeightMap = new ImplicitFractal(FractalType.Multi,
BasisType.Simplex,
InterpolationType.Quintic,
TerrainOctaves,
TerrainFrequency,
Seed);
// Heat Map
ImplicitGradient gradient = new ImplicitGradient(1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1);
ImplicitFractal heatFractal = new ImplicitFractal(FractalType.Multi,
BasisType.Simplex,
InterpolationType.Quintic,
HeatOctaves,
HeatFrequency,
Seed);
HeatMap = new ImplicitCombiner(CombinerType.Multiply);
HeatMap.AddSource(gradient);
HeatMap.AddSource(heatFractal);
// Moisture Map
MoistureMap = new ImplicitFractal(FractalType.Multi,
BasisType.Simplex,
InterpolationType.Quintic,
MoistureOctaves,
MoistureFrequency,
Seed);
}
private void Initialize()
{
// Initialize the HeightMap Generator
HeightMap = new ImplicitFractal(FractalType.MULTI,
BasisType.SIMPLEX,
InterpolationType.QUINTIC,
TerrainOctaves,
TerrainFrequency,
Seed);
// Initialize the Heat map
ImplicitGradient gradient = new ImplicitGradient(1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1);
ImplicitFractal heatFractal = new ImplicitFractal(FractalType.MULTI,
BasisType.SIMPLEX,
InterpolationType.QUINTIC,
HeatOctaves,
HeatFrequency,
Seed);
HeatMap = new ImplicitCombiner(CombinerType.MULTIPLY);
HeatMap.AddSource(gradient);
HeatMap.AddSource(heatFractal);
//moisture map
MoistureMap = new ImplicitFractal(FractalType.MULTI,
BasisType.SIMPLEX,
InterpolationType.QUINTIC,
MoistureOctaves,
MoistureFrequency,
Seed);
}
public Grid <float> GenerateHeatMap(int mapLength, int mapWidth, int seed = -1)
{
if (seed == -1)
{
seed = Random.Range(0, int.MaxValue);
}
var lengthSample = mapLength * SampleModifier;
var widthSample = mapWidth * SampleModifier;
var heatMap = new Grid <float>(mapLength, mapWidth);
var gradientGenerator = new ImplicitGradient(1, 1, 0, 1,
1, 1, 1, 1,
1, 1, 1, 1)
{
Seed = seed
};
var fractalGenerator = new ImplicitFractal(heatFractalType, BasisType.Simplex,
InterpolationType.Quintic, heatOctaves, heatFrequency, heatLacunarity)
{
Seed = seed
};
var combiner = new ImplicitCombiner(CombinerType.Multiply);
combiner.AddSource(gradientGenerator);
combiner.AddSource(fractalGenerator);
heatMap.ForEachSet((x, y) =>
{
// Сэмплируем шум с небольшими интервалами
// Координаты шума будут не рядом, а на расстоянии (1/worldXXX)
var s = x * lengthSample / (float)mapLength;
var t = y * widthSample / (float)mapWidth;
float nx, ny, nz, nw;
SphereCoordinates(out nx, out ny, out nz, out nw, s, t);
var heat = (float)combiner.Get(nx, ny, nz, nw);
heat = heat * 0.5f + 0.5f;
var newHeat = (float)Contrast(heat, contrast);
return(newHeat);
});
return(heatMap);
}
protected override void Initialise()
{
if (useRandomSeed)
{
seed = (int)System.DateTime.Now.Ticks;
}
System.Random pseudoRandom = new System.Random(seed.GetHashCode());
// HeightMap
heightMap = new ImplicitFractal(
FractalType.MULTI,
BasisType.SIMPLEX,
InterpolationType.QUINTIC,
terrainOcatves,
terrainFrequency,
pseudoRandom.Next(0, int.MaxValue)
);
// Heat Map
ImplicitGradient gradient = new ImplicitGradient(1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1);
ImplicitFractal heatFractal = new ImplicitFractal(
FractalType.MULTI,
BasisType.SIMPLEX,
InterpolationType.QUINTIC,
heatOctaves,
heatFrequency,
pseudoRandom.Next(0, int.MaxValue)
);
heatMap = new ImplicitCombiner(CombinerType.MULTIPLY);
heatMap.AddSource(gradient);
heatMap.AddSource(heatFractal);
// Moisture Map
moistureMap = new ImplicitFractal(
FractalType.MULTI,
BasisType.SIMPLEX,
InterpolationType.QUINTIC,
moistureOctaves,
moistureFrequency,
pseudoRandom.Next(0, int.MaxValue)
);
}
private void Initialize(int seed, out ImplicitModuleBase HeightMap, out ImplicitModuleBase HeatMap, out ImplicitModuleBase MoistureMap)
{
FractalType randomFractalType = (FractalType)random.Next(0, 5);
BasisType randomBasisType = (BasisType)random.Next(0, 4); // exclude white
// HEIGHT
// Multi, Billow, Fractional Brownian, Hybrid Multi, Ridged Multi
// Simplex, Gradient, Gradient Value, Value
//ImplicitFractal heightFractal = new ImplicitFractal(FractalType.Multi, BasisType.Simplex, InterpolationType.Quintic)
ImplicitFractal heightFractal = new ImplicitFractal(randomFractalType, randomBasisType, InterpolationType.Quintic)
{
Octaves = TerrainOctaves,
Frequency = TerrainFrequency,
Seed = seed
};
HeightMap = heightFractal;
// HEAT
ImplicitGradient heatGradient = new ImplicitGradient(1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1);
ImplicitFractal heatFractal = new ImplicitFractal(randomFractalType, randomBasisType, InterpolationType.Quintic)
{
Octaves = HeatOctaves,
Frequency = HeatFrequency,
Seed = seed
};
HeatMap = new ImplicitCombiner(CombinerType.Multiply);
((ImplicitCombiner)HeatMap).AddSource(heatGradient);
((ImplicitCombiner)HeatMap).AddSource(heatFractal);
// MOISTURE
MoistureMap = new ImplicitFractal(randomFractalType, randomBasisType, InterpolationType.Quintic)
{
Octaves = MoistureOctaves,
Frequency = MoistureFrequency,
Seed = seed
};
}
private void Initialize()
{
// Initialize the HeightMap Generator
_heightMap = new ImplicitFractal(FractalType.Multi,
BasisType.Simplex,
InterpolationType.Quintic,
SeedHashCode);
var gradient = new ImplicitGradient(1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1);
var heatFractal = new ImplicitFractal(FractalType.Multi,
BasisType.Simplex,
InterpolationType.Quintic,
SeedHashCode * 3);
// Combine the gradient with our heat fractal
_heatMap = new ImplicitCombiner(CombinerType.Multiply);
_heatMap.AddSource(gradient);
_heatMap.AddSource(heatFractal);
_moistureMap = new ImplicitFractal(FractalType.Multi,
BasisType.Simplex,
InterpolationType.Quintic,
SeedHashCode * 6);
}
private void GenerateMap(HexMap m)
{
// Generate AltitudeMap
ImplicitFractal AltitudeMap = GetFractal(m.AltitudeFractal);
// Generate TemperatureMap
ImplicitGradient gradient = new ImplicitGradient(1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1);
ImplicitCombiner TemperatureMap = new ImplicitCombiner(CombinerType.MULTIPLY);
TemperatureMap.AddSource(gradient);
TemperatureMap.AddSource(AltitudeMap);
// Generate PressureMap
ImplicitCombiner PressureMap = new ImplicitCombiner(CombinerType.AVERAGE);
//PressureMap.AddSource( AltitudeMap );
PressureMap.AddSource(GetFractal(m.PressureFractal));
// Generate HumidityMap
ImplicitFractal HumidityMap = GetFractal(m.HumidityFractal);
// Generate RadiationMap
ImplicitFractal RadiationMap = GetFractal(m.RadiationFractal);
HexModel hex;
for (int x = 0; x < _map.Width; x++)
{
for (int y = 0; y < _map.Height; y++)
{
hex = new HexModel
{
X = x,
Y = y,
Lens = m.Lens
};
_map.Table[x][y] = hex;
// WRAP ON BOTH AXIS
// Noise range
float x1 = 0, x2 = 2;
float y1 = 0, y2 = 2;
float dx = x2 - x1;
float dy = y2 - y1;
// Sample noise at smaller intervals
float s = (float)x / _map.Width;
float t = (float)y / _map.Height;
// Calculate our 4D coordinates
float nx = x1 + Mathf.Cos(s * 2 * Mathf.PI) * dx / (2 * Mathf.PI);
float ny = y1 + Mathf.Cos(t * 2 * Mathf.PI) * dy / (2 * Mathf.PI);
float nz = x1 + Mathf.Sin(s * 2 * Mathf.PI) * dx / (2 * Mathf.PI);
float nw = y1 + Mathf.Sin(t * 2 * Mathf.PI) * dy / (2 * Mathf.PI);
float altitude = (float)AltitudeMap.Get(nx, ny, nz, nw);
float temperature = (float)(1 - TemperatureMap.Get(nx, ny, nz, nw));
float equador = (float)(gradient.Get(nx, ny, nz, nw));
//float pressure = PressureMap.Get( nx, ny, nz, nw );
float humidity = (float)HumidityMap.Get(nx, ny, nz, nw);
float radiation = (float)RadiationMap.Get(nx, ny, nz, nw);
// keep track of the max and min values found
SetInitialHexValue(hex, R.Altitude, altitude);
SetInitialHexValue(hex, R.Temperature, temperature);
SetInitialHexValue(hex, R.Humidity, humidity);
SetInitialHexValue(hex, R.Pressure, 1f - altitude);
SetInitialHexValue(hex, R.Radiation, .5f);
}
}
//Normalize Ranges to 0-1
for (int x = 0; x < _map.Width; x++)
{
for (int y = 0; y < _map.Height; y++)
{
hex = _map.Table[x][y];
SetHex(hex, R.Altitude, 0.005f);
/*
* if( hex.Props[ R.Altitude ].Value < _planetModel.LiquidLevel )
* {
* SetInitialHexValue( hex, R.Humidity, hex.Props[ R.Humidity ].Value + 0.5f );
* SetInitialHexValue( hex, R.Pressure, hex.Props[ R.Pressure ].Value + 0.5f );
* SetInitialHexValue( hex, R.Radiation, hex.Props[ R.Radiation ].Value - 0.5f );
* if( hex.Props[ R.Temperature ].Value > 0.33 )
* {
* SetInitialHexValue( hex, R.Temperature, ( hex.Props[ R.Temperature ].Value - ( hex.Props[ R.Temperature ].Value * 0.5f ) ) );
* }
* else
* {
* SetInitialHexValue( hex, R.Temperature, ( hex.Props[ R.Temperature ].Value + ( hex.Props[ R.Temperature ].Value * 0.5f ) ) );
* }
* }
*/
SetHex(hex, R.Temperature);
SetHex(hex, R.Pressure);
SetHex(hex, R.Humidity);
SetHex(hex, R.Radiation);
//element index
hex.Props[R.Element].Index = (int)RandomUtil.GetWeightedValue(_elementsProbabilities);
hex.Props[R.Element].Value = _elementsDict[hex.Props[R.Element].Index].Amount;
hex.Props[R.Element].Delta = _elementsDict[hex.Props[R.Element].Index].Weight * 1;
Color mColor;
ColorUtility.TryParseHtmlString(_elementsDict[(int)hex.Props[R.Element].Index].Color, out mColor);
hex.Props[R.Element].Color = mColor;
//hex.Props[ R.Element ].Value = _planetModel._Elements[ RandomUtil.FromRangeInt( 0, _planetModel._Elements.Count ) ].Index;
//hex.Props[ R.Minerals ].Value = (int)_elements[ (int)hex.Props[ R.Element ].Value ].Weight;
hex.Props[R.Altitude].Value *= 2;
_hexUpdateCommand.Execute(hex);
_hexScoreUpdateCommand.ExecuteHex(hex);
}
}
}
void LoadTiles()
{
//Seeds
SeedHeight = Random.Range(0, int.MaxValue);
SeedHeat = Random.Range(0, int.MaxValue);
SeedMoinsture = Random.Range(0, int.MaxValue);
//Noises
ImplicitFractal heightMap = new ImplicitFractal(FractalType.MULTI,
BasisType.SIMPLEX,
InterpolationType.QUINTIC,
heightOctaves,
heightFrequency,
SeedHeight);
ImplicitGradient grad = new ImplicitGradient(1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1);
ImplicitFractal frac = new ImplicitFractal(FractalType.MULTI,
BasisType.SIMPLEX,
InterpolationType.QUINTIC,
heatOctaves,
heatFrequency,
SeedHeat);
ImplicitCombiner heatMap = new ImplicitCombiner(CombinerType.MULTIPLY);
heatMap.AddSource(grad);
heatMap.AddSource(frac);
ImplicitFractal moinstureMap = new ImplicitFractal(FractalType.MULTI,
BasisType.SIMPLEX,
InterpolationType.QUINTIC,
moinstureOctaves,
moinstureFrequency,
SeedMoinsture);
MapData heightData = new MapData(width, length);
heightData.GetData(heightMap);
MapData heatData = new MapData(width, length);
heatData.GetData(heatMap);
MapData moinstureData = new MapData(width, length);
moinstureData.GetData(moinstureMap);
for (int x = 0; x < width; x++)
{
for (int y = 0; y < length; y++)
{
float height = (heightData.val[x, y] - heightData.Min) / (heightData.Max - heightData.Min) - heightWater;
float heat = (heatData.val[x, y] - heatData.Min) / (heatData.Max - heatData.Min);
float moinsture = (moinstureData.val[x, y] - moinstureData.Min) / (moinstureData.Max - moinstureData.Min);
Tile tile = gen[x, y];
tile.X = x;
tile.Z = y;
tile.IsNull = false;
if (height > -0.01f && height < 0)
{
height = -0.01f;
}
else if (height > 0 && height < 0.01f)
{
height = 0.01f;
}
if (height < 0)
{
tile.HeightValue = -1 * height * height * deepValue;
}
else
{
tile.HeightValue = height * height * mountValue;
}
//HeightType
if (height < heightDeep)
{
tile.HeightT = HeightType.DEEP;
moinsture = 1;
}
else if (height < 0)
{
tile.HeightT = HeightType.WATER;
moinsture = 1;
}
else if (height < heightBeach)
{
tile.HeightT = HeightType.BEACH;
moinsture *= 2;
}
else if (height < heightGrass)
{
tile.HeightT = HeightType.GRASS;
heat -= 0.15f * height;
}
else if (height < heightForest)
{
tile.HeightT = HeightType.FOREST;
heat -= 0.25f * height;
moinsture += 0.1f * height;
}
else if (height < heightRock)
{
tile.HeightT = HeightType.ROCK;
heat -= 0.3f * height;
moinsture -= 0.3f * height;
}
else
{
tile.HeightT = HeightType.SNOW;
heat -= 0.55f * height;
}
//HeatType
tile.HeatValue = heat;
if (heat < coldest)
{
tile.HeatT = HeatType.COLDEST;
}
else if (heat < cold)
{
tile.HeatT = HeatType.COLD;
}
else if (heat < warm)
{
tile.HeatT = HeatType.WARM;
}
else if (heat < warmest)
{
tile.HeatT = HeatType.WARMEST;
}
else
{
tile.HeatT = HeatType.HOT;
}
//MoinstureType
tile.MoinstureValue = moinsture;
if (moinsture < dryest)
{
tile.MoinstureT = MoinstureType.DRYEST;
}
else if (moinsture < dry)
{
tile.MoinstureT = MoinstureType.DRY;
}
else if (moinsture < wet)
{
tile.MoinstureT = MoinstureType.WET;
}
else if (moinsture < wetter)
{
tile.MoinstureT = MoinstureType.WETTER;
}
else
{
tile.MoinstureT = MoinstureType.WETTEREST;
}
//TileType
tile.Type = TileType.GRASS;
if (tile.HeightT == HeightType.DEEP)
{
tile.Type = TileType.COLDDESERT;
}
else if (tile.HeightT == HeightType.WATER)
{
tile.Type = TileType.SILT;
}
else if (tile.HeatT == HeatType.COLDEST)
{
tile.Type = TileType.SNOW;
}
else if (tile.HeatT == HeatType.COLD)
{
if (tile.MoinstureT == MoinstureType.WETTER)
{
tile.Type = TileType.BORRELFOREST;
}
else if (tile.MoinstureT == MoinstureType.WETTEREST)
{
tile.Type = TileType.BORRELFOREST;
}
else
{
if (tile.HeightT == HeightType.ROCK)
{
tile.Type = TileType.STONE;
}
else
{
tile.Type = TileType.COLDDESERT;
}
}
}
else if (tile.HeatT == HeatType.WARM)
{
if (tile.MoinstureT == MoinstureType.DRYEST)
{
if (tile.HeightT == HeightType.ROCK)
{
tile.Type = TileType.STONE;
}
else
{
tile.Type = TileType.GRASS;
}
}
else if (tile.MoinstureT == MoinstureType.DRY)
{
if (tile.HeightT == HeightType.ROCK)
{
tile.Type = TileType.STONE;
}
else
{
tile.Type = TileType.GRASS;
}
}
else if (tile.MoinstureT == MoinstureType.WET)
{
if (tile.HeightT == HeightType.ROCK)
{
tile.Type = TileType.STONE;
}
else
{
tile.Type = TileType.GRASS;
}
}
else if (tile.MoinstureT == MoinstureType.WETTER)
{
tile.Type = TileType.WOODFOREST;
}
else
{
if (tile.HeightT == HeightType.BEACH)
{
tile.Type = TileType.DESERT;
}
else
{
tile.Type = TileType.WOODFOREST;
}
}
}
else if (tile.HeatT == HeatType.WARMEST)
{
if (tile.MoinstureT == MoinstureType.DRYEST)
{
tile.Type = TileType.DESERT;
}
else if (tile.MoinstureT == MoinstureType.DRY)
{
if (tile.HeightT == HeightType.ROCK)
{
tile.Type = TileType.STONE;
}
else
{
tile.Type = TileType.GRASS;
}
}
else if (tile.MoinstureT == MoinstureType.WET)
{
if (tile.HeightT == HeightType.ROCK)
{
tile.Type = TileType.STONE;
}
else
{
tile.Type = TileType.WOODFOREST;
}
}
else if (tile.MoinstureT == MoinstureType.WETTER)
{
if (tile.HeightT == HeightType.ROCK)
{
tile.Type = TileType.STONE;
}
else
{
tile.Type = TileType.WOODFOREST;
}
}
else
{
if (tile.HeightT == HeightType.BEACH)
{
tile.Type = TileType.SWAMP;
}
else
{
tile.Type = TileType.TROPIC;
}
}
}
else if (tile.HeatT == HeatType.HOT)
{
if (tile.MoinstureT == MoinstureType.DRYEST)
{
tile.Type = TileType.DESERT;
}
else if (tile.MoinstureT == MoinstureType.DRY)
{
tile.Type = TileType.DESERT;
}
else if (tile.MoinstureT == MoinstureType.WET)
{
tile.Type = TileType.SAVANA;
}
else if (tile.MoinstureT == MoinstureType.WETTER)
{
tile.Type = TileType.SAVANA;
}
else
{
tile.Type = TileType.TROPIC;
}
}
if (tile.Z + 1 >= length)
{
tile.forward = null;
}
else
{
tile.forward = gen[tile.X, tile.Z + 1];
}
if (tile.Z - 1 < 0)
{
tile.back = null;
}
else
{
tile.back = gen[tile.X, tile.Z - 1];
}
if (tile.X + 1 >= width)
{
tile.right = null;
}
else
{
tile.right = gen[tile.X + 1, tile.Z];
}
if (tile.X - 1 < 0)
{
tile.left = null;
}
else
{
tile.left = gen[tile.X - 1, tile.Z];
}
gen[x, y] = tile;
}
}
}