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Implement generation of biome decorations to //regen <biome> and add option for a random seed to be used (#1819)

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This commit is contained in:
Jordan
2022-06-19 22:33:16 +01:00
committed by GitHub
parent 692a010c39
commit dac3610bcf
5 changed files with 138 additions and 30 deletions
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61
worldedit-bukkit/adapters/adapter-1_19/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R1/regen/PaperweightRegen.java
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@ -17,6 +17,7 @@ import com.sk89q.worldedit.internal.util.LogManagerCompat;
import com.sk89q.worldedit.regions.Region;
import com.sk89q.worldedit.util.io.file.SafeFiles;
import com.sk89q.worldedit.world.RegenOptions;
import it.unimi.dsi.fastutil.objects.Object2ObjectArrayMap;
import net.minecraft.core.Holder;
import net.minecraft.core.Registry;
import net.minecraft.data.BuiltinRegistries;
@ -36,6 +37,7 @@ import net.minecraft.world.level.LevelHeightAccessor;
import net.minecraft.world.level.LevelSettings;
import net.minecraft.world.level.biome.Biome;
import net.minecraft.world.level.biome.BiomeSource;
import net.minecraft.world.level.biome.FixedBiomeSource;
import net.minecraft.world.level.chunk.ChunkAccess;
import net.minecraft.world.level.chunk.ChunkGenerator;
import net.minecraft.world.level.chunk.ChunkStatus;
@ -49,6 +51,7 @@ import net.minecraft.world.level.levelgen.NoiseGeneratorSettings;
import net.minecraft.world.level.levelgen.WorldGenSettings;
import net.minecraft.world.level.levelgen.blending.BlendingData;
import net.minecraft.world.level.levelgen.flat.FlatLevelGeneratorSettings;
import net.minecraft.world.level.levelgen.structure.placement.ConcentricRingsStructurePlacement;
import net.minecraft.world.level.levelgen.structure.templatesystem.StructureTemplateManager;
import net.minecraft.world.level.storage.LevelStorageSource;
import net.minecraft.world.level.storage.PrimaryLevelData;
@ -57,6 +60,7 @@ import org.bukkit.Bukkit;
import org.bukkit.craftbukkit.v1_19_R1.CraftServer;
import org.bukkit.craftbukkit.v1_19_R1.CraftWorld;
import org.bukkit.craftbukkit.v1_19_R1.generator.CustomChunkGenerator;
import org.bukkit.generator.BiomeProvider;
import org.bukkit.generator.BlockPopulator;
import javax.annotation.Nullable;
@ -84,6 +88,8 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
private static final Field generatorSettingBaseSupplierField;
private static final Field delegateField;
private static final Field chunkSourceField;
private static final Field ringPositionsField;
private static final Field hasGeneratedPositionsField;
//list of chunk stati in correct order without FULL
private static final Map<ChunkStatus, Concurrency> chunkStati = new LinkedHashMap<>();
@ -142,6 +148,12 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
chunkSourceField = ServerLevel.class.getDeclaredField(Refraction.pickName("chunkSource", "L"));
chunkSourceField.setAccessible(true);
ringPositionsField = ChunkGenerator.class.getDeclaredField(Refraction.pickName("ringPositions", "i"));
ringPositionsField.setAccessible(true);
hasGeneratedPositionsField = ChunkGenerator.class.getDeclaredField(Refraction.pickName("hasGeneratedPositions", "j"));
hasGeneratedPositionsField.setAccessible(true);
} catch (Exception e) {
throw new RuntimeException(e);
}
@ -218,6 +230,8 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
);
PrimaryLevelData newWorldData = new PrimaryLevelData(newWorldSettings, newOpts, Lifecycle.stable());
BiomeProvider biomeProvider = getBiomeProvider();
//init world
freshWorld = Fawe.instance().getQueueHandler().sync((Supplier<ServerLevel>) () -> new ServerLevel(
server,
@ -233,7 +247,7 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
false,
environment,
generator,
originalBukkitWorld.getBiomeProvider()
biomeProvider
) {
private final Holder<Biome> singleBiome = options.hasBiomeType() ? BuiltinRegistries.BIOME.asHolderIdMap().byId(
WorldEditPlugin.getInstance().getBukkitImplAdapter().getInternalBiomeId(options.getBiomeType())
@ -260,27 +274,30 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
paperConfigField.set(freshWorld, originalServerWorld.paperConfig());
}
//generator
// TODO figure out if this is needed. We can probably use
// chunkGenerator = newOpts.dimensions().getOrThrow(levelStemResourceKey).generator();
// instead.
if (originalChunkProvider.getGenerator() instanceof FlatLevelSource flatLevelSource) {
ChunkGenerator originalGenerator = originalChunkProvider.getGenerator();
if (originalGenerator instanceof FlatLevelSource flatLevelSource) {
FlatLevelGeneratorSettings generatorSettingFlat = flatLevelSource.settings();
chunkGenerator = new FlatLevelSource(originalChunkProvider.getGenerator().structureSets, generatorSettingFlat);
} else if (originalChunkProvider.getGenerator() instanceof NoiseBasedChunkGenerator noiseBasedChunkGenerator) {
Holder<NoiseGeneratorSettings> generatorSettingBaseSupplier =
(Holder<NoiseGeneratorSettings>) generatorSettingBaseSupplierField
.get(originalChunkProvider.getGenerator());
BiomeSource biomeSource = originalChunkProvider.getGenerator().getBiomeSource();
chunkGenerator = new NoiseBasedChunkGenerator(originalChunkProvider.getGenerator().structureSets,
chunkGenerator = new FlatLevelSource(originalGenerator.structureSets, generatorSettingFlat);
} else if (originalGenerator instanceof NoiseBasedChunkGenerator noiseBasedChunkGenerator) {
Holder<NoiseGeneratorSettings> generatorSettingBaseSupplier = (Holder<NoiseGeneratorSettings>) generatorSettingBaseSupplierField.get(
originalGenerator);
BiomeSource biomeSource;
if (options.hasBiomeType()) {
biomeSource = new FixedBiomeSource(BuiltinRegistries.BIOME
.asHolderIdMap()
.byId(WorldEditPlugin.getInstance().getBukkitImplAdapter().getInternalBiomeId(options.getBiomeType())));
} else {
biomeSource = originalGenerator.getBiomeSource();
}
chunkGenerator = new NoiseBasedChunkGenerator(originalGenerator.structureSets,
noiseBasedChunkGenerator.noises,
biomeSource,
generatorSettingBaseSupplier
);
} else if (originalChunkProvider.getGenerator() instanceof CustomChunkGenerator customChunkGenerator) {
} else if (originalGenerator instanceof CustomChunkGenerator customChunkGenerator) {
chunkGenerator = customChunkGenerator.delegate;
} else {
LOGGER.error("Unsupported generator type {}", originalChunkProvider.getGenerator().getClass().getName());
LOGGER.error("Unsupported generator type {}", originalGenerator.getClass().getName());
return false;
}
if (generator != null) {
@ -289,6 +306,19 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
}
chunkGenerator.conf = freshWorld.spigotConfig;
if (seed == originalOpts.seed() && !options.hasBiomeType()) {
// Optimisation for needless ring position calculation when the seed and biome is the same.
boolean hasGeneratedPositions = hasGeneratedPositionsField.getBoolean(originalGenerator);
if (hasGeneratedPositions) {
Map<ConcentricRingsStructurePlacement, CompletableFuture<List<ChunkPos>>> ringPositions =
(Map<ConcentricRingsStructurePlacement, CompletableFuture<List<ChunkPos>>>) ringPositionsField.get(
originalGenerator);
Map<ConcentricRingsStructurePlacement, CompletableFuture<List<ChunkPos>>> copy = new Object2ObjectArrayMap<>(ringPositions);
ringPositionsField.set(chunkGenerator, copy);
hasGeneratedPositionsField.setBoolean(chunkGenerator, true);
}
}
freshChunkProvider = new ServerChunkCache(
freshWorld,
session,
@ -529,6 +559,7 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
public CompletableFuture<ChunkAccess> lightChunk(final ChunkAccess chunk, final boolean excludeBlocks) {
return CompletableFuture.completedFuture(chunk);
}
}
}