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Synthetics

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This commit is contained in:
DanMB 2022-08-07 16:04:36 -07:00
parent 0a72a1acfc
commit 003087ee94
7 changed files with 117 additions and 32 deletions
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6
engine/src/main/java/com/volmit/iris/engine/dimension/IrisBiome.java
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@ -2,6 +2,7 @@ package com.volmit.iris.engine.dimension;
import com.volmit.iris.engine.resolver.EngineResolvable;
import com.volmit.iris.engine.resolver.Resolvable;
import com.volmit.iris.platform.PlatformBiome;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
@ -24,4 +25,9 @@ public class IrisBiome extends EngineResolvable {
@Builder.Default
private IrisRange height = IrisRange.flat(1);
public PlatformBiome toPlatformBiome()
{
return null;
}
}

19
engine/src/main/java/com/volmit/iris/engine/feature/FeatureSizedTarget.java
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@ -3,6 +3,7 @@ package com.volmit.iris.engine.feature;
import art.arcane.amulet.range.IntegerRange;
import art.arcane.spatial.hunk.storage.ArrayHunk;
import art.arcane.spatial.hunk.view.HunkView;
import art.arcane.spatial.util.Consume;
import com.volmit.iris.platform.PlatformNamespaced;
import lombok.AllArgsConstructor;
import lombok.Builder;
@ -94,6 +95,24 @@ public class FeatureSizedTarget {
return getOffsetZ() + getDepth() - 1;
}
public IntegerRange yCap(int max) {
return new IntegerRange(y().getLeftEndpoint(), Math.min(y().getRightEndpoint(), max));
}
public void forYCap(Consume.One<Integer> consumer, int max) {
for(int y : yCap(max)) {
consumer.accept(y);
}
}
public void forXZ(Consume.Two<Integer, Integer> consumer) {
for(int x : x()) {
for(int z : z()) {
consumer.accept(x, z);
}
}
}
public IntegerRange x()
{
return new IntegerRange(getOffsetX(), getAbsoluteMaxX());

18
engine/src/main/java/com/volmit/iris/engine/feature/FeatureStorage.java
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@ -7,16 +7,16 @@ import lombok.Data;
@Data
public class FeatureStorage {
private ShortNoiseCache heightmap;
private NoiseCache<IrisBiome> biomemap;
private final int width;
private final int height;
private ShortNoiseCache height;
private NoiseCache<IrisBiome> biome;
private final int w;
private final int h;
public FeatureStorage(int width, int height)
public FeatureStorage(int w, int h)
{
this.width = width;
this.height = height;
this.heightmap = new ShortNoiseCache(width, height);
this.biomemap = new NoiseCache<>(width, height);
this.w = w;
this.h = h;
this.height = new ShortNoiseCache(w, h);
this.biome = new NoiseCache<>(w, h);
}
}

12
engine/src/main/java/com/volmit/iris/engine/feature/SyntheticFeature.java Normal file
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@ -0,0 +1,12 @@
package com.volmit.iris.engine.feature;
import com.volmit.iris.engine.Engine;
import com.volmit.iris.engine.feature.FeatureStorage;
import com.volmit.iris.engine.feature.FeatureTarget;
import com.volmit.iris.engine.feature.features.FeatureTerrain;
import com.volmit.iris.engine.resolver.EngineResolvable;
import com.volmit.iris.platform.PlatformNamespaced;
public interface SyntheticFeature<T extends PlatformNamespaced, V extends EngineResolvable, S extends FeatureState> {
void generate(Engine engine, V component, FeatureTarget<T> target, S state);
}

44
engine/src/main/java/com/volmit/iris/engine/feature/features/FeatureOriginBiome.java Normal file
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@ -0,0 +1,44 @@
package com.volmit.iris.engine.feature.features;
import com.volmit.iris.engine.Engine;
import com.volmit.iris.engine.dimension.IrisBiome;
import com.volmit.iris.engine.feature.*;
import com.volmit.iris.platform.PlatformBiome;
import com.volmit.iris.util.NoiseCache;
import lombok.AllArgsConstructor;
import lombok.Data;
public class FeatureOriginBiome extends Feature<PlatformBiome, FeatureOriginBiome.State> {
public FeatureOriginBiome(Engine engine) {
super("biome-origin", engine);
}
@Override
public State prepare(Engine engine, FeatureSizedTarget target, FeatureStorage storage) {
final NoiseCache<IrisBiome> noise = storage.getBiome();
for(int x : target.x()) {
for(int z : target.z()) {
noise.set(x & storage.getW() - 1, z & storage.getH() - 1, null);
}
}
return new State(noise);
}
@Override
public void generate(Engine engine, State state, FeatureTarget<PlatformBiome> target, FeatureStorage storage) {
for(int x : target.x()) {
for(int z : target.z()) {
IrisBiome b = state.getBiomes().get(x, z);
target.getHunk().set(x, 0, z, b.toPlatformBiome());
}
}
}
@Data
@AllArgsConstructor
public static class State implements FeatureState {
private final NoiseCache<IrisBiome> biomes;
}
}

31
engine/src/main/java/com/volmit/iris/engine/feature/features/FeatureTerrain.java
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@ -10,45 +10,32 @@ import com.volmit.iris.util.ShortNoiseCache;
import lombok.AllArgsConstructor;
import lombok.Data;
public class FeatureTerrain extends Feature<PlatformBlock, FeatureTerrain.TerrainFeatureState> {
public class FeatureTerrain extends Feature<PlatformBlock, FeatureTerrain.State> {
private final PlatformBlock stone;
private final NoisePlane generator;
public FeatureTerrain(Engine engine)
{
public FeatureTerrain(Engine engine) {
super("terrain", engine);
stone = engine.block("stone");
this.generator = NoisePreset.NATURAL.create(1234).fit(0, 64).scale(0.2);
}
@Override
public TerrainFeatureState prepare(Engine engine, FeatureSizedTarget target, FeatureStorage storage) {
final ShortNoiseCache noise = storage.getHeightmap();
for(int x : target.x()) {
for(int z : target.z()) {
noise.set(x & storage.getWidth() - 1, z & storage.getHeight() - 1, (short) generator.noise(x, z));
}
}
return new TerrainFeatureState(noise);
public State prepare(Engine engine, FeatureSizedTarget target, FeatureStorage storage) {
target.forXZ((x, z) -> storage.getHeight().set(x & storage.getW() - 1, z & storage.getH() - 1, (short) generator.noise(x, z)));
return new State(storage.getHeight());
}
@Override
public void generate(Engine engine, TerrainFeatureState state, FeatureTarget<PlatformBlock> target, FeatureStorage storage) {
for(int x : target.x()) {
for(int z : target.z()) {
int h = state.getNoise().get(x, z);
for(int y : new IntegerRange(target.y().getLeftEndpoint(), Math.min(target.y().getRightEndpoint(), h))) {
public void generate(Engine engine, State state, FeatureTarget<PlatformBlock> target, FeatureStorage storage) {
target.forXZ((x, z) -> target.forYCap((y -> {
target.getHunk().set(x, y, z, stone);
}
}
}
}), state.getNoise().get(x, z)));
}
@Data
@AllArgsConstructor
public static class TerrainFeatureState implements FeatureState {
public static class State implements FeatureState {
private final ShortNoiseCache noise;
}
}

17
engine/src/main/java/com/volmit/iris/engine/feature/features/synthetic/SyntheticBiomeTerrain.java Normal file
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@ -0,0 +1,17 @@
package com.volmit.iris.engine.feature.features.synthetic;
import com.volmit.iris.engine.Engine;
import com.volmit.iris.engine.dimension.IrisBiome;
import com.volmit.iris.engine.feature.FeatureStorage;
import com.volmit.iris.engine.feature.FeatureTarget;
import com.volmit.iris.engine.feature.SyntheticFeature;
import com.volmit.iris.engine.feature.features.FeatureTerrain;
import com.volmit.iris.platform.PlatformBlock;
public class SyntheticBiomeTerrain implements SyntheticFeature<PlatformBlock, IrisBiome, FeatureTerrain.State>
{
@Override
public void generate(Engine engine, IrisBiome component, FeatureTarget<PlatformBlock> target, FeatureTerrain.State state) {
}
}