BCLib/src/main/java/org/betterx/bclib/BCLibPatch.java
2022-07-05 17:11:49 +02:00

183 lines
7.8 KiB
Java

package org.betterx.bclib;
import org.betterx.bclib.api.v2.datafixer.DataFixerAPI;
import org.betterx.bclib.api.v2.datafixer.ForcedLevelPatch;
import org.betterx.bclib.api.v2.datafixer.MigrationProfile;
import org.betterx.bclib.api.v2.generator.GeneratorOptions;
import org.betterx.bclib.api.v2.levelgen.LevelGenUtil;
import org.betterx.bclib.config.Configs;
import net.minecraft.core.RegistryAccess;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.nbt.NbtOps;
import net.minecraft.nbt.Tag;
import net.minecraft.resources.RegistryOps;
import net.minecraft.resources.ResourceKey;
import net.minecraft.world.level.dimension.LevelStem;
public final class BCLibPatch {
public static void register() {
// TODO separate values in config on client side (config screen)
if (Configs.MAIN_CONFIG.repairBiomes() && (GeneratorOptions.fixEndBiomeSource() || GeneratorOptions.fixNetherBiomeSource())) {
DataFixerAPI.registerPatch(BiomeSourcePatch::new);
}
}
}
final class BiomeSourcePatch extends ForcedLevelPatch {
private static final String NETHER_BIOME_SOURCE = "bclib:nether_biome_source";
private static final String END_BIOME_SOURCE = "bclib:end_biome_source";
private static final String MC_NETHER = "minecraft:the_nether";
private static final String MC_END = "minecraft:the_end";
protected BiomeSourcePatch() {
super(BCLib.MOD_ID, "1.2.1");
}
@Override
protected Boolean runLevelDatPatch(CompoundTag root, MigrationProfile profile) {
//make sure we have a working generators file before attempting to patch
LevelGenUtil.migrateGeneratorSettings();
final CompoundTag worldGenSettings = root.getCompound("Data").getCompound("WorldGenSettings");
final CompoundTag dimensions = worldGenSettings.getCompound("dimensions");
final RegistryAccess registryAccess = RegistryAccess.builtinCopy();
final RegistryOps<Tag> registryOps = RegistryOps.create(NbtOps.INSTANCE, registryAccess);
boolean result = false;
result |= checkDimension(worldGenSettings, dimensions, registryAccess, registryOps, LevelStem.NETHER);
result |= checkDimension(worldGenSettings, dimensions, registryAccess, registryOps, LevelStem.END);
System.out.println("Dimensions:" + dimensions);
return result;
// if (root != null) return false;
//
// boolean result = false;
//
// if (GeneratorOptions.fixNetherBiomeSource()) {
// if (!dimensions.contains(MC_NETHER) || !isBCLibEntry(dimensions.getCompound(MC_NETHER))) {
// CompoundTag dimRoot = new CompoundTag();
// dimRoot.put("generator", makeNetherGenerator(seed));
// dimRoot.putString("type", MC_NETHER);
// dimensions.put(MC_NETHER, dimRoot);
// result = true;
// }
// }
//
// if (GeneratorOptions.fixEndBiomeSource()) {
// if (!dimensions.contains(MC_END) || !isBCLibEntry(dimensions.getCompound(MC_END))) {
// CompoundTag dimRoot = new CompoundTag();
// dimRoot.put("generator", makeEndGenerator(seed));
// dimRoot.putString("type", MC_END);
// dimensions.put(MC_END, dimRoot);
// result = true;
// }
// }
//
// return result;
}
private boolean checkDimension(
CompoundTag worldGenSettings,
CompoundTag dimensions,
RegistryAccess registryAccess,
RegistryOps<Tag> registryOps,
ResourceKey<LevelStem> dimensionKey
) {
boolean result = false;
// final long seed = worldGenSettings.contains("seed")
// ? worldGenSettings.getLong("seed")
// : MHelper.RANDOM.nextLong();
//
// final boolean genStructures = !worldGenSettings.contains("generate_features") || worldGenSettings.getBoolean(
// "generate_features");
//
// final boolean genBonusChest = worldGenSettings.contains("bonus_chest") && worldGenSettings.getBoolean(
// "bonus_chest");
//
//
// CompoundTag dimensionTag = dimensions.getCompound(dimensionKey.location().toString());
// Optional<WorldGenSettings> oWorldGen = WorldGenSettings.CODEC
// .parse(new Dynamic<>(registryOps, worldGenSettings))
// .result();
//
// Optional<LevelStem> oLevelStem = LevelStem.CODEC
// .parse(new Dynamic<>(registryOps, dimensionTag))
// .resultOrPartial(BCLib.LOGGER::error);
//
// Optional<ChunkGenerator> netherGenerator = oLevelStem.map(l -> l.generator());
// int biomeSourceVersion = LevelGenUtil.getBiomeVersionForGenerator(netherGenerator.orElse(null));
// int targetVersion = LevelGenUtil.getBiomeVersionForCurrentWorld(dimensionKey);
// if (biomeSourceVersion != targetVersion) {
// Optional<Holder<LevelStem>> refLevelStem = LevelGenUtil.referenceStemForVersion(
// dimensionKey,
// targetVersion,
// registryAccess,
// oWorldGen.map(g -> g.seed()).orElse(seed),
// oWorldGen.map(g -> g.generateStructures()).orElse(genStructures),
// oWorldGen.map(g -> g.generateBonusChest()).orElse(genBonusChest)
// );
//
// BCLib.LOGGER.warning("The world uses the BiomeSource Version " + biomeSourceVersion + " but should have " + targetVersion + ".");
// BCLib.LOGGER.warning("Dimension: " + dimensionKey);
// BCLib.LOGGER.warning("Found: " + netherGenerator);
// BCLib.LOGGER.warning("Should: " + refLevelStem.map(l -> l.value().generator()));
//
// if (refLevelStem.isPresent()) {
// var levelStem = refLevelStem.get();
// BCLib.LOGGER.warning("Repairing level.dat in order to ensure world continuity.");
// var codec = LevelStem.CODEC.orElse(levelStem.value());
// var encodeResult = codec.encodeStart(registryOps, levelStem.value());
// if (encodeResult.result().isPresent()) {
// dimensions.put(dimensionKey.location().toString(), encodeResult.result().get());
// result = true;
// } else {
// BCLib.LOGGER.error("Unable to encode '" + dimensionKey + "' generator for level.dat.");
// }
// } else {
// BCLib.LOGGER.error("Unable to update '" + dimensionKey + "' generator in level.dat.");
// }
// }
return result;
}
private boolean isBCLibEntry(CompoundTag dimRoot) {
String type = dimRoot.getCompound("generator").getCompound("biome_source").getString("type");
if (type.isEmpty() || type.length() < 5) {
return false;
}
return type.startsWith("bclib");
}
public static CompoundTag makeNetherGenerator(long seed) {
CompoundTag generator = new CompoundTag();
generator.putString("type", "minecraft:noise");
generator.putString("settings", "minecraft:nether");
generator.putLong("seed", seed);
CompoundTag biomeSource = new CompoundTag();
biomeSource.putString("type", NETHER_BIOME_SOURCE);
biomeSource.putLong("seed", seed);
generator.put("biome_source", biomeSource);
return generator;
}
public static CompoundTag makeEndGenerator(long seed) {
CompoundTag generator = new CompoundTag();
generator.putString("type", "minecraft:noise");
generator.putString("settings", "minecraft:end");
generator.putLong("seed", seed);
CompoundTag biomeSource = new CompoundTag();
biomeSource.putString("type", END_BIOME_SOURCE);
biomeSource.putLong("seed", seed);
generator.put("biome_source", biomeSource);
return generator;
}
}