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Continue work on slant palettes and elevation.

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dfsek
2020-11-11 17:23:28 -07:00
parent dd33998cf8
commit f6a4479855
15 changed files with 167 additions and 83 deletions
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15
src/main/java/com/dfsek/terra/generation/ElevationInterpolator.java
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@@ -2,7 +2,6 @@ package com.dfsek.terra.generation;
import com.dfsek.terra.biome.TerraBiomeGrid;
import org.bukkit.World;
import org.polydev.gaea.biome.Generator;
import org.polydev.gaea.generation.GenerationPhase;
import org.polydev.gaea.math.FastNoiseLite;
import org.polydev.gaea.math.Interpolator;
@@ -13,11 +12,13 @@ public class ElevationInterpolator {
private final FastNoiseLite noise;
private final int xOrigin;
private final int zOrigin;
private final TerraBiomeGrid grid;
public ElevationInterpolator(World w, int chunkX, int chunkZ, TerraBiomeGrid grid, FastNoiseLite noise) {
this.xOrigin = chunkX << 4;
this.zOrigin = chunkZ << 4;
this.noise = noise;
this.grid = grid;
for(int x = -1; x < 7; x++) {
for(int z = -1; z < 7; z++) {
@@ -27,20 +28,26 @@ public class ElevationInterpolator {
for(byte x = -1; x <= 16; x++) {
for(byte z = -1; z <= 16; z++) {
if(compareGens((x / 4) + 1, (z / 4) + 1)) {
UserDefinedGenerator generator = getGenerator(x, z);
if(compareGens((x / 4) + 1, (z / 4) + 1) && generator.interpolateElevation()) {
Interpolator interpolator = new Interpolator(biomeAvg(x / 4, z / 4),
biomeAvg((x / 4) + 1, z / 4),
biomeAvg(x / 4, (z / 4) + 1),
biomeAvg((x / 4) + 1, (z / 4) + 1),
Interpolator.Type.LINEAR);
values[x + 1][z + 1] = interpolator.bilerp((double) (x % 4) / 4, (double) (z % 4) / 4);
} else values[x + 1][z + 1] = elevate(gens[x / 4][z / 4], xOrigin + x, zOrigin + z);
} else values[x + 1][z + 1] = elevate(generator, xOrigin + x, zOrigin + z);
}
}
}
private UserDefinedGenerator getGenerator(int x, int z) {
return (UserDefinedGenerator) grid.getBiome(xOrigin + x, zOrigin + z, GenerationPhase.BASE).getGenerator();
}
private boolean compareGens(int x, int z) {
Generator comp = gens[x][z];
UserDefinedGenerator comp = gens[x][z];
if(!comp.equals(gens[x + 1][z])) return true;
if(!comp.equals(gens[x][z + 1])) return true;

31
src/main/java/com/dfsek/terra/generation/TerraChunkGenerator.java
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@@ -2,6 +2,7 @@ package com.dfsek.terra.generation;
import com.dfsek.terra.Debug;
import com.dfsek.terra.Terra;
import com.dfsek.terra.TerraProfiler;
import com.dfsek.terra.TerraWorld;
import com.dfsek.terra.biome.UserDefinedBiome;
import com.dfsek.terra.config.base.ConfigPack;
@@ -30,6 +31,7 @@ import org.polydev.gaea.generation.GenerationPhase;
import org.polydev.gaea.generation.GenerationPopulator;
import org.polydev.gaea.math.ChunkInterpolator;
import org.polydev.gaea.population.PopulationManager;
import org.polydev.gaea.profiler.ProfileFuture;
import org.polydev.gaea.profiler.WorldProfiler;
import org.polydev.gaea.world.palette.Palette;
@@ -81,7 +83,7 @@ public class TerraChunkGenerator extends GaeaChunkGenerator {
}
private static Palette<BlockData> getPalette(int x, int y, int z, BiomeConfig c, ChunkInterpolator interpolator, ElevationInterpolator elevationInterpolator) {
Palette<BlockData> slant = c.getSlant();
Palette<BlockData> slant = ((UserDefinedGenerator) c.getBiome().getGenerator()).getSlantPalette(y);
if(slant != null) {
boolean north = interpolator.getNoise(x, y - elevationInterpolator.getElevation(x, z + 1), z + 1) > 0;
boolean south = interpolator.getNoise(x, y - elevationInterpolator.getElevation(x, z - 1), z - 1) > 0;
@@ -99,20 +101,25 @@ public class TerraChunkGenerator extends GaeaChunkGenerator {
}
private static void prepareBlockPart(BlockData down, BlockData orig, ChunkData chunk, Vector block, Map<Material, Palette<BlockData>> slabs,
Map<Material, Palette<BlockData>> stairs, double thresh, ChunkInterpolator interpolator) {
if(interpolator.getNoise(block.getBlockX(), block.getBlockY() - 0.4, block.getBlockZ()) > thresh) {
Map<Material, Palette<BlockData>> stairs, double thresh, ChunkInterpolator interpolator, ElevationInterpolator elevationInterpolator) {
double elevation = elevationInterpolator.getElevation(block.getBlockX(), block.getBlockZ());
if(interpolator.getNoise(block.getBlockX(), block.getBlockY() - 0.4 - elevation, block.getBlockZ()) > thresh) {
if(stairs != null) {
Palette<BlockData> stairPalette = stairs.get(down.getMaterial());
if(stairPalette != null) {
BlockData stair = stairPalette.get(0, block.getBlockX(), block.getBlockZ());
Stairs stairNew = (Stairs) stair.clone();
if(interpolator.getNoise(block.getBlockX() - 0.5, block.getBlockY(), block.getBlockZ()) > thresh) {
double elevationN = elevationInterpolator.getElevation(block.getBlockX(), block.getBlockZ() - 1); // Northern elevation
double elevationS = elevationInterpolator.getElevation(block.getBlockX(), block.getBlockZ() + 1); // Southern elevation
double elevationE = elevationInterpolator.getElevation(block.getBlockX() + 1, block.getBlockZ()); // Eastern elevation
double elevationW = elevationInterpolator.getElevation(block.getBlockX() - 1, block.getBlockZ()); // Western elevation
if(interpolator.getNoise(block.getBlockX() - 0.5, block.getBlockY() - elevationW, block.getBlockZ()) > thresh) {
stairNew.setFacing(BlockFace.WEST);
} else if(interpolator.getNoise(block.getBlockX(), block.getBlockY(), block.getBlockZ() - 0.5) > thresh) {
} else if(interpolator.getNoise(block.getBlockX(), block.getBlockY() - elevationN, block.getBlockZ() - 0.5) > thresh) {
stairNew.setFacing(BlockFace.NORTH);
} else if(interpolator.getNoise(block.getBlockX(), block.getBlockY(), block.getBlockZ() + 0.5) > thresh) {
} else if(interpolator.getNoise(block.getBlockX(), block.getBlockY() - elevationS, block.getBlockZ() + 0.5) > thresh) {
stairNew.setFacing(BlockFace.SOUTH);
} else if(interpolator.getNoise(block.getBlockX() + 0.5, block.getBlockY(), block.getBlockZ()) > thresh) {
} else if(interpolator.getNoise(block.getBlockX() + 0.5, block.getBlockY() - elevationE, block.getBlockZ()) > thresh) {
stairNew.setFacing(BlockFace.EAST);
} else stairNew = null;
if(stairNew != null) {
@@ -131,6 +138,7 @@ public class TerraChunkGenerator extends GaeaChunkGenerator {
}
@Override
@SuppressWarnings("try")
public ChunkData generateBase(@NotNull World world, @NotNull Random random, int chunkX, int chunkZ, ChunkInterpolator interpolator) {
if(needsLoad) load(world); // Load population data for world.
ChunkData chunk = createChunkData(world);
@@ -141,7 +149,10 @@ public class TerraChunkGenerator extends GaeaChunkGenerator {
int zOrig = (chunkZ << 4);
org.polydev.gaea.biome.BiomeGrid grid = getBiomeGrid(world);
ElevationInterpolator elevationInterpolator = new ElevationInterpolator(world, chunkX, chunkZ, tw.getGrid(), getNoiseGenerator());
ElevationInterpolator elevationInterpolator;
try(ProfileFuture ignore = TerraProfiler.fromWorld(world).measure("ElevationTime")) {
elevationInterpolator = new ElevationInterpolator(world, chunkX, chunkZ, tw.getGrid(), getNoiseGenerator());
}
for(byte x = 0; x < 16; x++) {
for(byte z = 0; z < 16; z++) {
@@ -153,7 +164,7 @@ public class TerraChunkGenerator extends GaeaChunkGenerator {
Biome b = grid.getBiome(xOrig + x, zOrig + z, GenerationPhase.PALETTE_APPLY);
BiomeConfig c = config.getBiome((UserDefinedBiome) b);
int elevate = (int) elevationInterpolator.getElevation(x, z);
double elevate = elevationInterpolator.getElevation(x, z);
BiomeSlabConfig slab = c.getSlabs();
int sea = c.getOcean().getSeaLevel();
@@ -164,7 +175,7 @@ public class TerraChunkGenerator extends GaeaChunkGenerator {
chunk.setBlock(x, y, z, data);
if(paletteLevel == 0 && slab != null && y < 255) {
prepareBlockPart(data, chunk.getBlockData(x, y + 1, z), chunk, new Vector(x, y + 1, z), slab.getSlabs(),
slab.getStairs(), slab.getSlabThreshold(), interpolator);
slab.getStairs(), slab.getSlabThreshold(), interpolator, elevationInterpolator);
}
paletteLevel++;
} else if(y <= sea) {

26
src/main/java/com/dfsek/terra/generation/UserDefinedGenerator.java
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@@ -30,13 +30,16 @@ public class UserDefinedGenerator extends Generator {
private final Variable zVar = s.getVariable("z");
@SuppressWarnings({"unchecked", "rawtypes", "RedundantSuppression"})
private final Palette<BlockData>[] palettes = new Palette[256];
@SuppressWarnings({"unchecked", "rawtypes", "RedundantSuppression"})
private final Palette<BlockData>[] slantPalettes = new Palette[256];
private final NoiseFunction2 n2 = new NoiseFunction2();
private final NoiseFunction3 n3 = new NoiseFunction3();
private final ElevationEquation elevationEquation;
private final boolean preventSmooth;
private boolean elevationInterpolation;
public UserDefinedGenerator(String equation, @Nullable String elevateEquation, List<Variable> userVariables, Map<Integer, Palette<BlockData>> paletteMap, boolean preventSmooth)
public UserDefinedGenerator(String equation, @Nullable String elevateEquation, List<Variable> userVariables, Map<Integer, Palette<BlockData>> paletteMap, Map<Integer, Palette<BlockData>> slantPaletteMap, boolean preventSmooth)
throws ParseException {
Parser p = new Parser();
p.registerFunction("noise2", n2);
@@ -50,6 +53,14 @@ public class UserDefinedGenerator extends Generator {
}
}
palettes[y] = d;
Palette<BlockData> slantPalette = null;
for(Map.Entry<Integer, Palette<BlockData>> e : slantPaletteMap.entrySet()) {
if(e.getKey() >= y) {
slantPalette = e.getValue();
break;
}
}
slantPalettes[y] = slantPalette;
}
if(elevateEquation != null) {
Debug.info("Using elevation equation");
@@ -110,6 +121,11 @@ public class UserDefinedGenerator extends Generator {
return palettes[y];
}
public Palette<BlockData> getSlantPalette(int y) {
return slantPalettes[y];
}
@Override
public boolean useMinimalInterpolation() {
return preventSmooth;
@@ -123,4 +139,12 @@ public class UserDefinedGenerator extends Generator {
public ElevationEquation getElevationEquation() {
return elevationEquation;
}
public boolean interpolateElevation() {
return elevationInterpolation;
}
public void setElevationInterpolation(boolean elevationInterpolation) {
this.elevationInterpolation = elevationInterpolation;
}
}