// Use this for initialization
void Start()
{
IModule mountainTerrain = new RidgedMulti();
IModule baseFlatTerrain = new Billow();
((Billow)baseFlatTerrain).Frequency = 2.0;
IModule flatTerrain = new ScaleBias(baseFlatTerrain, 0.125, -0.75);
IModule terrainType = new Perlin();
((Perlin)terrainType).Frequency = 0.5;
((Perlin)terrainType).Persistence = 0.25;
IModule terrainSelector = new Select(flatTerrain, mountainTerrain, terrainType);
((Select)terrainSelector).SetBounds(0.0, 1000.0);
((Select)terrainSelector).SetEdgeFallOff(0.125);
IModule finalTerrain = new Turbulence(terrainSelector);
((Turbulence)finalTerrain).Frequency = 4.0;
((Turbulence)finalTerrain).Power = 0.125;
NoiseMapBuilderPlane heightMapBuilder = new NoiseMapBuilderPlane(256, 256);
heightMapBuilder.SetBounds(6.0, 10.0, 1.0, 5.0);
heightMapBuilder.Build(finalTerrain);
RendererImage render = new RendererImage();
render.SourceNoiseMap = heightMapBuilder.Map;
render.ClearGradient ();
render.AddGradientPoint(-1.0000, new Color32(32, 160, 0, 255));
render.AddGradientPoint(-0.2500, new Color32(224, 224, 0, 255));
render.AddGradientPoint(0.2500, new Color32(128, 128, 128, 255));
render.AddGradientPoint(1.0000, new Color32(255, 255, 255, 255));
render.IsLightEnabled = true;
render.LightContrast = 3.0;
render.LightBrightness = 2.0;
render.Render();
tex = render.GetTexture();
}
// Use this for initialization
void Start()
{
IModule primaryGranite = new Billow();
((Billow)primaryGranite).Seed = 0;
((Billow)primaryGranite).Frequency = 8.0;
((Billow)primaryGranite).Persistence = 0.625;
((Billow)primaryGranite).Lacunarity = 2.18359375;
((Billow)primaryGranite).OctaveCount = 6;
((Billow)primaryGranite).NoiseQuality = NoiseQuality.Standard;
IModule baseGrains = new Voronoi();
((Voronoi)baseGrains).Seed = 1;
((Voronoi)baseGrains).Frequency = 16.0;
((Voronoi)baseGrains).EnableDistance = true;
IModule scaledGrains = new ScaleBias(baseGrains);
((ScaleBias)scaledGrains).Scale = -0.5;
((ScaleBias)scaledGrains).Bias = 0.0;
IModule combinedGranite = new Add(primaryGranite, scaledGrains);
IModule finalGranite = new Turbulence(combinedGranite);
((Turbulence)finalGranite).Seed = 2;
((Turbulence)finalGranite).Frequency = 4.0;
((Turbulence)finalGranite).Power = 1.0 / 8.0;
((Turbulence)finalGranite).Roughness = 6;
NoiseMapBuilderPlane plane = new NoiseMapBuilderPlane(256, 256);
plane.SetBounds(-1.0, 1.0, -1.0, 1.0);
plane.Build(finalGranite);
RendererImage render = new RendererImage();
render.SourceNoiseMap = plane.Map;
render.ClearGradient ();
render.AddGradientPoint (-1.0000, new Color32( 0, 0, 0, 255));
render.AddGradientPoint (-0.9375, new Color32( 0, 0, 0, 255));
render.AddGradientPoint (-0.8750, new Color32(216, 216, 242, 255));
render.AddGradientPoint ( 0.0000, new Color32(191, 191, 191, 255));
render.AddGradientPoint ( 0.5000, new Color32(210, 116, 125, 255));
render.AddGradientPoint ( 0.7500, new Color32(210, 113, 98, 255));
render.AddGradientPoint ( 1.0000, new Color32(255, 176, 192, 255));
render.IsLightEnabled = true;
render.LightAzimuth = 135.0;
render.LightElev = 60.0;
render.LightContrast = 2.0;
render.LightColor = new Color32(255, 255, 255, 0);
render.Render();
tex = render.GetTexture();
}
public void Generate()
{
if (width < 1 || depth < 1 || height < 1 || maximumHeight < 1) {
throw new Exception ("width or depth or height or maximumHeight < 1");
}
Clear ();
gridWidth = (width + 11) / 12;
gridDepth = (depth + 11) / 12;
gridHeight = (height + 11) / 12;
int realWidth = gridWidth * 12;
int realDepth = gridDepth * 12;
float naturalScale = 1.0f / Mathf.Sqrt ((float)width * depth);
RidgedMulti mountainTerrain = new RidgedMulti ();
mountainTerrain.Frequency = naturalScale * scale;
Billow baseFlatTerrain = new Billow ();
baseFlatTerrain.Frequency = naturalScale * scale * 2.0f;
ScaleBias flatTerrain = new ScaleBias (baseFlatTerrain, 0.125, -0.75);
Perlin terrainType = new Perlin ();
terrainType.Frequency = naturalScale * scale * 0.5f;
terrainType.Persistence = 0.25;
if (!useSeed) {
seed = (int)(DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
}
terrainType.Seed = seed;
Select finalTerrain = new Select (flatTerrain, mountainTerrain, terrainType);
finalTerrain.SetBounds (0.0, 1000.0);
finalTerrain.SetEdgeFallOff (smoothness);
NoiseMapBuilderPlane heightMapBuilder = new NoiseMapBuilderPlane (realWidth, realDepth);
heightMapBuilder.SetBounds (0, realWidth, 0, realDepth);
heightMapBuilder.Build (finalTerrain);
NoiseMap noiseMap = heightMapBuilder.Map;
float halfAmplitude = (maximumHeight - minimumHeight) * 0.5f;
gridCenter = new Vector3 (-width * 0.5f, 0.0f, -depth * 0.5f);
float chunkSide = 12 * VoxelEngine.instance.voxelSize;
float halfChunkSide = chunkSide * 0.5f;
grid = new VoxelChunk[gridHeight * gridDepth * gridWidth];
int gridDepth_x_gridWidth = gridWidth * gridDepth;
for (int chunkZ = 0; chunkZ < gridDepth; chunkZ++) {
int chunkZ1 = chunkZ * gridWidth;
int chunkDepth = chunkZ * 12;
for (int chunkX = 0; chunkX < gridWidth; chunkX++) {
int chunkWidth = chunkX * 12;
for (int chunkY = 0, chunkHeight = 0; chunkY < gridHeight; chunkY++, chunkHeight += 12) {
Voxel[] data = new Voxel[1728]; // 20736 bytes
bool filled = false;
for (int z = 0; z < 12; z++) {
int currentZ = chunkDepth + z;
for (int x = 0; x < 12; x++) {
int currentX = chunkWidth + x;
if (currentZ >= depth || currentX >= width) {
FillColumns (data, (byte)1, x, z, 0);
continue;
}
int terrainHeight = Mathf.RoundToInt (noiseMap.GetValue (currentX, currentZ) * halfAmplitude + halfAmplitude + minimumHeight);
int fillHeight = Mathf.Max (0, terrainHeight - chunkHeight);
if (fillHeight > 0 && !filled) {
filled = true;
}
FillColumns (data, (byte)1, x, z, fillHeight);
}
}
VoxelChunk chunk;
if (filled) {
Vector3 chunkPosition = gridCenter + new Vector3 (chunkWidth * VoxelEngine.instance.voxelSize + halfChunkSide, chunkY * chunkSide + halfChunkSide, chunkDepth * VoxelEngine.instance.voxelSize + halfChunkSide);
chunk = BuildChunk (chunkX, chunkY, chunkZ, chunkPosition, data);
} else {
chunk = null;
}
grid [chunkY * gridDepth_x_gridWidth + chunkZ1 + chunkX] = chunk;
}
}
}
}