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Biome Rarity

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This commit is contained in:
Daniel Mills 2020-07-29 23:18:37 -04:00
parent 36e5fec284
commit 773dd2fd1a
4 changed files with 81 additions and 20 deletions
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6
src/main/java/com/volmit/iris/layer/BiomeDataProvider.java
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@ -2,8 +2,8 @@ package com.volmit.iris.layer;
import com.volmit.iris.object.InferredType;
import com.volmit.iris.object.IrisRegion;
import com.volmit.iris.util.BiomeRarityCellGenerator;
import com.volmit.iris.util.BiomeResult;
import com.volmit.iris.util.CellGenerator;
import com.volmit.iris.util.RNG;
import lombok.Data;
@ -12,14 +12,14 @@ import lombok.Data;
public class BiomeDataProvider
{
private InferredType type;
private CellGenerator generator;
private BiomeRarityCellGenerator generator;
private GenLayerBiome layer;
public BiomeDataProvider(GenLayerBiome layer, InferredType type, RNG rng)
{
this.type = type;
this.layer = layer;
generator = new CellGenerator(rng.nextParallelRNG(4645079 + (type.ordinal() * 23845)));
generator = new BiomeRarityCellGenerator(rng.nextParallelRNG(4645079 + (type.ordinal() * 23845)));
}
public BiomeResult generatePureData(double bx, double bz, int rawX, int rawZ, IrisRegion regionData)

22
src/main/java/com/volmit/iris/layer/GenLayerBiome.java
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@ -7,6 +7,7 @@ import com.volmit.iris.object.IrisBiome;
import com.volmit.iris.object.IrisRegion;
import com.volmit.iris.object.IrisRegionRidge;
import com.volmit.iris.object.IrisRegionSpot;
import com.volmit.iris.util.BiomeRarityCellGenerator;
import com.volmit.iris.util.BiomeResult;
import com.volmit.iris.util.CellGenerator;
import com.volmit.iris.util.GenLayer;
@ -119,7 +120,7 @@ public class GenLayerBiome extends GenLayer
return bridgeGenerator.getIndex(x, z, 5) == 1 ? InferredType.SEA : InferredType.LAND;
}
public BiomeResult generateBiomeData(double bx, double bz, IrisRegion regionData, CellGenerator cell, KList<IrisBiome> biomes, InferredType inferredType)
public BiomeResult generateBiomeData(double bx, double bz, IrisRegion regionData, BiomeRarityCellGenerator cell, KList<IrisBiome> biomes, InferredType inferredType)
{
if(biomes.isEmpty())
{
@ -128,7 +129,7 @@ public class GenLayerBiome extends GenLayer
double x = bx / iris.getDimension().getBiomeZoom();
double z = bz / iris.getDimension().getBiomeZoom();
IrisBiome biome = biomes.get(cell.getIndex(x, z, biomes.size()));
IrisBiome biome = cell.get(x, z, biomes);
biome.setInferredType(inferredType);
return implode(bx, bz, regionData, cell, new BiomeResult(biome, cell.getDistance(x, z)));
@ -155,12 +156,12 @@ public class GenLayerBiome extends GenLayer
return pureResult;
}
public BiomeResult implode(double bx, double bz, IrisRegion regionData, CellGenerator parentCell, BiomeResult parent)
public BiomeResult implode(double bx, double bz, IrisRegion regionData, BiomeRarityCellGenerator parentCell, BiomeResult parent)
{
return implode(bx, bz, regionData, parentCell, parent, 1);
}
public BiomeResult implode(double bx, double bz, IrisRegion regionData, CellGenerator parentCell, BiomeResult parent, int hits)
public BiomeResult implode(double bx, double bz, IrisRegion regionData, BiomeRarityCellGenerator parentCell, BiomeResult parent, int hits)
{
if(hits > 9)
{
@ -174,15 +175,10 @@ public class GenLayerBiome extends GenLayer
{
if(!parent.getBiome().getRealChildren().isEmpty())
{
CellGenerator childCell = parent.getBiome().getChildrenGenerator(rng, 123, parentCell.getCellScale() * parent.getBiome().getChildShrinkFactor());
int r = childCell.getIndex(x, z, parent.getBiome().getRealChildren().size() + 1);
if(r == parent.getBiome().getRealChildren().size())
{
return new BiomeResult(parent.getBiome(), childCell.getDistance(x, z));
}
IrisBiome biome = parent.getBiome().getRealChildren().get(r);
BiomeRarityCellGenerator childCell = parent.getBiome().getChildrenGenerator(rng, 123, parentCell.getCellScale() * parent.getBiome().getChildShrinkFactor());
KList<IrisBiome> chx = parent.getBiome().getRealChildren().copy();
chx.add(parent.getBiome());
IrisBiome biome = childCell.get(x, z, chx);
biome.setInferredType(parent.getBiome().getInferredType());
return implode(bx, bz, regionData, childCell, new BiomeResult(biome, childCell.getDistance(x, z)), hits + 1);

8
src/main/java/com/volmit/iris/object/IrisBiome.java
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@ -6,8 +6,8 @@ import org.bukkit.block.Biome;
import org.bukkit.block.data.BlockData;
import com.volmit.iris.Iris;
import com.volmit.iris.util.BiomeRarityCellGenerator;
import com.volmit.iris.util.CNG;
import com.volmit.iris.util.CellGenerator;
import com.volmit.iris.util.Desc;
import com.volmit.iris.util.DontObfuscate;
import com.volmit.iris.util.KList;
@ -96,7 +96,7 @@ public class IrisBiome extends IrisRegistrant
private KList<IrisDepositGenerator> deposits = new KList<>();
private transient ReentrantLock lock = new ReentrantLock();
private transient CellGenerator childrenCell;
private transient BiomeRarityCellGenerator childrenCell;
private transient InferredType inferredType;
private transient CNG biomeGenerator;
private transient int maxHeight = Integer.MIN_VALUE;
@ -134,11 +134,11 @@ public class IrisBiome extends IrisRegistrant
return biomeGenerator;
}
public CellGenerator getChildrenGenerator(RNG random, int sig, double scale)
public BiomeRarityCellGenerator getChildrenGenerator(RNG random, int sig, double scale)
{
if(childrenCell == null)
{
childrenCell = new CellGenerator(random.nextParallelRNG(sig * 213));
childrenCell = new BiomeRarityCellGenerator(random.nextParallelRNG(sig * 2137));
childrenCell.setCellScale(scale);
}

65
src/main/java/com/volmit/iris/util/BiomeRarityCellGenerator.java Normal file
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@ -0,0 +1,65 @@
package com.volmit.iris.util;
import com.volmit.iris.object.IrisBiome;
public class BiomeRarityCellGenerator extends CellGenerator
{
public BiomeRarityCellGenerator(RNG rng)
{
super(rng);
}
public IrisBiome get(double x, double z, KList<IrisBiome> b)
{
if(b.size() == 0)
{
return null;
}
if(b.size() == 1)
{
return b.get(0);
}
KList<IrisBiome> rarityMapped = new KList<>();
boolean o = false;
int max = 1;
for(IrisBiome i : b)
{
if(i.getRarity() > max)
{
max = i.getRarity();
}
}
max++;
for(IrisBiome i : b)
{
for(int j = 0; j < max - i.getRarity(); j++)
{
if(o = !o)
{
rarityMapped.add(i);
}
else
{
rarityMapped.add(0, i);
}
}
}
if(rarityMapped.size() == 1)
{
return rarityMapped.get(0);
}
if(rarityMapped.isEmpty())
{
throw new RuntimeException("BAD RARITY MAP! RELATED TO: " + b.toString(", or possibly "));
}
return rarityMapped.get(getIndex(x, z, rarityMapped.size()));
}
}