private static void GenerateBiomeMap(int chunks)
{
int finished = 0;
Bitmap bitmap = new Bitmap(chunks * 16, chunks * 16);
Bitmap heightmap = new Bitmap(chunks * 16, chunks * 16);
Bitmap chunkHeight = new Bitmap(chunks * 16, chunks * 16);
while (finished < chunks * chunks)
{
if (Finished.TryDequeue(out ChunkColumn column))
{
for (int cx = 0; cx < 16; cx++)
{
var rx = (column.X * 16) + cx;
for (int cz = 0; cz < 16; cz++)
{
var rz = (column.Z * 16) + cz;
var biome = BiomeUtils.GetBiomeById(column.GetBiome(cx, cz));
var temp = (int)Math.Max(0,
Math.Min(255, (255 * MathUtils.ConvertRange(-1f, 2f, 0f, 1f, biome.Temperature))));
var humid = (int)Math.Max(32,
Math.Min(255, (255 * biome.Downfall)));
bitmap.SetPixel(rx, rz, Color.FromArgb(humid, temp, 0, 255 - temp));
int height = column.GetHeight(cx, cz);
chunkHeight.SetPixel(rx, rz, Color.FromArgb(height, height, height));
height = (int)Math.Max(0,
Math.Min(255,
(255 * MathUtils.ConvertRange(-2f, 2f, 0f, 1f,
((biome.MinHeight + biome.MaxHeight) / 2f)))));
heightmap.SetPixel(rx, rz, Color.FromArgb(height, height, height));
}
}
Imaged++;
finished++;
}
else
{
Thread.Sleep(50);
}
}
bitmap.Save("heatmap.png", ImageFormat.Png);
heightmap.Save("height.png", ImageFormat.Png);
chunkHeight.Save("chunkHeight.png", ImageFormat.Png);
}
public OverworldGenerator()
{
BiomeUtils.FixMinMaxHeight();
//GeneratorPreset = JsonConvert.DeserializeObject<WorldGeneratorPreset>("{\"coordinateScale\":450.0,\"heightScale\":1.0,\"lowerLimitScale\":1450.0,\"upperLimitScale\":1450.0,\"depthNoiseScaleX\":200.0,\"depthNoiseScaleZ\":200.0,\"depthNoiseScaleExponent\":0.5,\"mainNoiseScaleX\":1800.0,\"mainNoiseScaleY\":5000.0,\"mainNoiseScaleZ\":1800.0,\"baseSize\":9.275,\"stretchY\":4.005,\"biomeDepthWeight\":1.105,\"biomeDepthOffset\":0.01,\"biomeScaleWeight\":4.0,\"biomeScaleOffset\":0.01,\"seaLevel\":63,\"useCaves\":true,\"useDungeons\":true,\"dungeonChance\":10,\"useStrongholds\":true,\"useVillages\":true,\"useMineShafts\":true,\"useTemples\":true,\"useMonuments\":true,\"useRavines\":true,\"useWaterLakes\":true,\"waterLakeChance\":100,\"useLavaLakes\":true,\"lavaLakeChance\":100,\"useLavaOceans\":false,\"fixedBiome\":-1,\"biomeSize\":5,\"riverSize\":5,\"dirtSize\":33,\"dirtCount\":12,\"dirtMinHeight\":0,\"dirtMaxHeight\":256,\"gravelSize\":33,\"gravelCount\":12,\"gravelMinHeight\":0,\"gravelMaxHeight\":256,\"graniteSize\":33,\"graniteCount\":12,\"graniteMinHeight\":0,\"graniteMaxHeight\":255,\"dioriteSize\":33,\"dioriteCount\":12,\"dioriteMinHeight\":0,\"dioriteMaxHeight\":255,\"andesiteSize\":33,\"andesiteCount\":12,\"andesiteMinHeight\":0,\"andesiteMaxHeight\":255,\"coalSize\":17,\"coalCount\":25,\"coalMinHeight\":0,\"coalMaxHeight\":255,\"ironSize\":9,\"ironCount\":25,\"ironMinHeight\":0,\"ironMaxHeight\":255,\"goldSize\":9,\"goldCount\":8,\"goldMinHeight\":0,\"goldMaxHeight\":255,\"redstoneSize\":8,\"redstoneCount\":10,\"redstoneMinHeight\":0,\"redstoneMaxHeight\":255,\"diamondSize\":8,\"diamondCount\":8,\"diamondMinHeight\":0,\"diamondMaxHeight\":255,\"lapisSize\":7,\"lapisCount\":2,\"lapisCenterHeight\":125,\"lapisSpread\":100}");
var generatorPreset = JsonConvert.DeserializeObject <WorldGeneratorPreset>("{\"coordinateScale\":175.0,\"heightScale\":75.0,\"lowerLimitScale\":512.0,\"upperLimitScale\":512.0,\"depthNoiseScaleX\":200.0,\"depthNoiseScaleZ\":200.0,\"depthNoiseScaleExponent\":0.5,\"mainNoiseScaleX\":165.0,\"mainNoiseScaleY\":106.61267,\"mainNoiseScaleZ\":165.0,\"baseSize\":8.267606,\"stretchY\":13.387607,\"biomeDepthWeight\":1.2,\"biomeDepthOffset\":0.2,\"biomeScaleWeight\":3.4084506,\"biomeScaleOffset\":0.0,\"seaLevel\":63,\"useCaves\":true,\"useDungeons\":true,\"dungeonChance\":7,\"useStrongholds\":true,\"useVillages\":true,\"useMineShafts\":true,\"useTemples\":true,\"useMonuments\":true,\"useRavines\":true,\"useWaterLakes\":true,\"waterLakeChance\":49,\"useLavaLakes\":true,\"lavaLakeChance\":80,\"useLavaOceans\":false,\"fixedBiome\":-1,\"biomeSize\":8,\"riverSize\":5,\"dirtSize\":33,\"dirtCount\":10,\"dirtMinHeight\":0,\"dirtMaxHeight\":256,\"gravelSize\":33,\"gravelCount\":8,\"gravelMinHeight\":0,\"gravelMaxHeight\":256,\"graniteSize\":33,\"graniteCount\":10,\"graniteMinHeight\":0,\"graniteMaxHeight\":80,\"dioriteSize\":33,\"dioriteCount\":10,\"dioriteMinHeight\":0,\"dioriteMaxHeight\":80,\"andesiteSize\":33,\"andesiteCount\":10,\"andesiteMinHeight\":0,\"andesiteMaxHeight\":80,\"coalSize\":17,\"coalCount\":20,\"coalMinHeight\":0,\"coalMaxHeight\":128,\"ironSize\":9,\"ironCount\":20,\"ironMinHeight\":0,\"ironMaxHeight\":64,\"goldSize\":9,\"goldCount\":2,\"goldMinHeight\":0,\"goldMaxHeight\":32,\"redstoneSize\":8,\"redstoneCount\":8,\"redstoneMinHeight\":0,\"redstoneMaxHeight\":16,\"diamondSize\":8,\"diamondCount\":1,\"diamondMinHeight\":0,\"diamondMaxHeight\":16,\"lapisSize\":7,\"lapisCount\":1,\"lapisCenterHeight\":16,\"lapisSpread\":16}");
// GeneratorPreset = JsonConvert.DeserializeObject<WorldGeneratorPreset>(
// "{\"useCaves\":true,\"useStrongholds\":true,\"useVillages\":true,\"useMineShafts\":true,\"useTemples\":true,\"useRavines\":true,\"useMonuments\":true,\"useMansions\":true,\"useLavaOceans\":false,\"useWaterLakes\":true,\"useLavaLakes\":true,\"useDungeons\":true,\"fixedBiome\":-3,\"biomeSize\":4,\"seaLevel\":63,\"riverSize\":4,\"waterLakeChance\":4,\"lavaLakeChance\":80,\"dungeonChance\":8,\"dirtSize\":33,\"dirtCount\":10,\"dirtMinHeight\":0,\"dirtMaxHeight\":255,\"gravelSize\":33,\"gravelCount\":8,\"gravelMinHeight\":0,\"gravelMaxHeight\":255,\"graniteSize\":33,\"graniteCount\":10,\"graniteMinHeight\":0,\"graniteMaxHeight\":80,\"dioriteSize\":33,\"dioriteCount\":10,\"dioriteMinHeight\":0,\"dioriteMaxHeight\":80,\"andesiteSize\":33,\"andesiteCount\":10,\"andesiteMinHeight\":0,\"andesiteMaxHeight\":80,\"coalSize\":17,\"coalCount\":20,\"coalMinHeight\":0,\"coalMaxHeight\":128,\"ironSize\":9,\"ironCount\":20,\"ironMinHeight\":0,\"ironMaxHeight\":64,\"goldSize\":9,\"goldCount\":2,\"goldMinHeight\":0,\"goldMaxHeight\":32,\"redstoneSize\":8,\"redstoneCount\":8,\"redstoneMinHeight\":0,\"redstoneMaxHeight\":16,\"diamondSize\":8,\"diamondCount\":1,\"diamondMinHeight\":0,\"diamondMaxHeight\":16,\"lapisSize\":7,\"lapisCount\":1,\"lapisMinHeight\":0,\"lapisMaxHeight\":32,\"coordinateScale\":684,\"heightScale\":684,\"mainNoiseScaleX\":80,\"mainNoiseScaleY\":160,\"mainNoiseScaleZ\":80,\"depthNoiseScaleX\":200,\"depthNoiseScaleZ\":200,\"depthNoiseScaleExponent\":0.5,\"biomeDepthWeight\":1,\"biomeDepthOffset\":0,\"biomeScaleWeight\":1,\"biomeScaleOffset\":1,\"lowerLimitScale\":512,\"upperLimitScale\":512,\"baseSize\":8.5,\"stretchY\":12,\"lapisCenterHeight\":16,\"lapisSpread\":16}");
WaterLevel = generatorPreset.SeaLevel;
var seed = "test-world".GetHashCode();
Seed = seed;
NoiseProvider = new NoiseProvider(generatorPreset, seed);
}
private static Task GenerateHeightmap(ChunkColumn[] columns, int chunks, bool chunkHeight)
{
return(Task.Run(() =>
{
Bitmap bitmap = new Bitmap(chunks * 16, chunks * 16);
for (int x = 0; x < chunks; x++)
{
for (int z = 0; z < chunks; z++)
{
ChunkColumn column = columns[(x * chunks) + z];
for (int cx = 0; cx < 16; cx++)
{
var rx = (x * 16) + cx;
for (int cz = 0; cz < 16; cz++)
{
var rz = (z * 16) + cz;
// var height = column.GetHeight(cx, cz);
// var temp = (int) Math.Max((byte)0,
// Math.Min((byte)255, height));
var height = 0;
if (!chunkHeight)
{
height = column.GetHeight(cx, cz);
}
else
{
var biome = BiomeUtils.GetBiomeById(column.GetBiome(cx, cz));
height = (int)Math.Max(0,
Math.Min(255, (255 * MathUtils.ConvertRange(-2f, 2f, 0f, 1f, ((biome.MinHeight + biome.MaxHeight) / 2f)))));
}
bitmap.SetPixel(rx, rz, Color.FromArgb(height, height, height));
}
}
}
}
bitmap.Save(chunkHeight ? "chunkHeight.png" : "height.png", ImageFormat.Png);
}));
}
public BiomeBase GetBiome(float x, float z, float height)
{
// x /= CoordinateScale;
// z /= CoordinateScale;
var mX = x; // + BiomeModifierX.GetValue(x, z);
var mZ = z; // + BiomeModifierZ.GetValue(x, z);
var temp = MathUtils.ConvertRange(-1f, 1f, -1f, 2f, NoiseProvider.TempNoise.GetValue(mX, mZ)); // _tempNoise.GetValue(mX, mZ);
var rain = MathUtils.ConvertRange(-1f, 1f, 0, 1f, NoiseProvider.RainNoise.GetValue(mX, mZ)); //MathUtils.ConvertRange(0f, 1f, 0f, 2f, _rainNoise.GetValue(mX, mZ));// _rainNoise.GetValue(mX, mZ);
var terrainHeight = NoiseProvider.TerrainNoise.GetValue(mX, mZ);
// terrainHeight = MathUtils.ConvertRange(-1f, 1f, 0f, 1f, terrainHeight);
/* return BiomeUtils.Biomes
* .OrderBy(biome =>
* MathF.Abs((MathUtils.Lerp(biome.MinHeight, biome.MaxHeight, terrainHeight) - height)))
* .ThenBy(biome => BiomeUtils.GetSquaredDistance(biome, temp, rain))
* //.ThenBy(bb => Math.Abs(bb.Temperature - temp)).ThenBy(bb => Math.Abs(bb.Downfall - rain))
* .FirstOrDefault();*/
return(BiomeUtils.Biomes
.OrderBy(bb => Math.Abs(bb.Temperature - temp)).ThenBy(bb => Math.Abs(bb.Downfall - rain))
.ThenBy(biome => MathF.Abs((MathUtils.Lerp(biome.MinHeight, biome.MaxHeight, terrainHeight) - height)))
//.ThenBy(bb => Math.Abs(bb.Temperature - temp)).ThenBy(bb => Math.Abs(bb.Downfall - rain))
.FirstOrDefault());
//var upper = _upperLimit.GetValue(mX, mZ);
//var lower = _lowerLimit.GetValue(mX, mZ);
/*var ordered = BiomeUtils.GetOrderedBiomes(temp, rain, height).Take(3).OrderBy(biome =>
* {
* var avg = MathUtils.Lerp(biome.MinHeight, biome.MaxHeight, MathUtils.ConvertRange(-1f, 1f, -2f, 2f, _terrainNoise.GetValue(mX, mZ)));
* return MathF.Abs((avg - height) * (avg - height));
* }).FirstOrDefault();//.FirstOrDefault(xx => xx.MinHeight >= lower && xx.MaxHeight <= upper);
* return ordered;*/
//if (temp < -1f) temp = -(temp%1);
// if (rain < 0) rain = -rain;
return(BiomeUtils.GetBiome(temp, rain));
}
