240 lines
12 KiB
Java
240 lines
12 KiB
Java
package carpet.helpers;
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import carpet.CarpetSettings;
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import carpet.fakes.StructureFeatureInterface;
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import com.google.common.collect.ImmutableList;
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import com.mojang.datafixers.util.Pair;
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import net.minecraft.server.world.ServerWorld;
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import net.minecraft.structure.StructureManager;
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import net.minecraft.structure.StructureStart;
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import net.minecraft.structure.pool.StructurePool;
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import net.minecraft.structure.pool.StructurePoolElement;
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import net.minecraft.structure.processor.StructureProcessorLists;
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import net.minecraft.util.Identifier;
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import net.minecraft.util.math.BlockBox;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.ChunkPos;
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import net.minecraft.util.registry.BuiltinRegistries;
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import net.minecraft.util.registry.Registry;
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import net.minecraft.util.registry.RegistryKey;
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import net.minecraft.world.biome.Biome;
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import net.minecraft.world.biome.BiomeKeys;
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import net.minecraft.world.biome.BuiltinBiomes;
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import net.minecraft.world.biome.source.BiomeAccess;
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import net.minecraft.world.gen.ChunkRandom;
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import net.minecraft.world.gen.chunk.ChunkGenerator;
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import net.minecraft.world.gen.chunk.StructureConfig;
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import net.minecraft.world.gen.treedecorator.BeehiveTreeDecorator;
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import net.minecraft.world.gen.feature.ConfiguredFeature;
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import net.minecraft.world.gen.feature.ConfiguredFeatures;
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import net.minecraft.world.gen.feature.ConfiguredStructureFeature;
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import net.minecraft.world.gen.feature.Feature;
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import net.minecraft.world.gen.feature.FeatureConfig;
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import net.minecraft.world.gen.feature.SimpleRandomFeatureConfig;
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import net.minecraft.world.gen.feature.StructureFeature;
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import net.minecraft.world.gen.feature.StructurePoolFeatureConfig;
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import net.minecraft.world.gen.feature.TreeFeatureConfig;
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import java.util.HashMap;
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import java.util.Map;
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public class FeatureGenerator
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{
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public static final Object boo = new Object();
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synchronized public static Boolean plop(String featureName, ServerWorld world, BlockPos pos)
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{
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Thing custom = featureMap.get(featureName);
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if (custom != null)
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{
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return custom.plop(world, pos);
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}
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Identifier id = new Identifier(featureName);
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ConfiguredStructureFeature<?, ?> structureFeature = world.getRegistryManager().get(Registry.CONFIGURED_STRUCTURE_FEATURE_KEY).get(id);
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if (structureFeature != null)
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{
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return ((StructureFeatureInterface)structureFeature.feature).plopAnywhere(
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world, pos, world.getChunkManager().getChunkGenerator(),
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false, world.getRegistryManager().get(Registry.BIOME_KEY).get(BiomeKeys.PLAINS), structureFeature.config);
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}
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ConfiguredFeature<?, ?> feature = world.getRegistryManager().get(Registry.CONFIGURED_FEATURE_KEY).get(id);
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if (feature != null)
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{
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CarpetSettings.skipGenerationChecks = true;
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try
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{
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return feature.generate(world, world.getChunkManager().getChunkGenerator(), world.random, pos);
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}
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finally
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{
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CarpetSettings.skipGenerationChecks = false;
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}
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}
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return null;
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}
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public static ConfiguredStructureFeature<?, ?> resolveConfiguredStructure(String name, ServerWorld world, BlockPos pos)
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{
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Identifier id = new Identifier(name);
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ConfiguredStructureFeature<?, ?> configuredStructureFeature = world.getRegistryManager().get(Registry.CONFIGURED_STRUCTURE_FEATURE_KEY).get(id);
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if (configuredStructureFeature != null) return configuredStructureFeature;
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StructureFeature<?> structureFeature = Registry.STRUCTURE_FEATURE.get(id);
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if (structureFeature == null) return null;
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return getDefaultFeature(structureFeature, world, pos, true);
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}
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synchronized public static Boolean plopGrid(ConfiguredStructureFeature<?, ?> structureFeature, ServerWorld world, BlockPos pos)
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{
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return ((StructureFeatureInterface)structureFeature.feature).plopAnywhere(
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world, pos, world.getChunkManager().getChunkGenerator(),
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true, BuiltinBiomes.PLAINS, structureFeature.config);
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}
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@FunctionalInterface
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private interface Thing
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{
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Boolean plop(ServerWorld world, BlockPos pos);
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}
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private static Thing simplePlop(ConfiguredFeature feature)
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{
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return (w, p) -> {
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CarpetSettings.skipGenerationChecks=true;
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try
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{
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return feature.generate(w, w.getChunkManager().getChunkGenerator(), w.random, p);
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}
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finally
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{
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CarpetSettings.skipGenerationChecks = false;
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}
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};
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}
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private static Thing simpleTree(TreeFeatureConfig config)
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{
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//config.ignoreFluidCheck();
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return simplePlop(Feature.TREE.configure(config));
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}
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private static Thing spawnCustomStructure(StructureFeature structure, FeatureConfig conf, RegistryKey<Biome> biome)
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{
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return setupCustomStructure(structure, conf, biome, false);
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}
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private static Thing setupCustomStructure(StructureFeature structure, FeatureConfig conf, RegistryKey<Biome> biome, boolean wireOnly)
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{
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return (w, p) -> ((StructureFeatureInterface)structure).plopAnywhere(w, p, w.getChunkManager().getChunkGenerator(), wireOnly, w.getRegistryManager().get(Registry.BIOME_KEY).get(biome), conf);
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}
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public static Boolean spawn(String name, ServerWorld world, BlockPos pos)
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{
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if (featureMap.containsKey(name))
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return featureMap.get(name).plop(world, pos);
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return null;
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}
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private static ConfiguredStructureFeature<?, ?> getDefaultFeature(StructureFeature<?> structure, ServerWorld world, BlockPos pos, boolean tryHard)
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{
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ConfiguredStructureFeature<?, ?> configuredFeature = world.getBiome(pos).getGenerationSettings().method_30978(structure.configure(null));
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if (configuredFeature.config != null || !tryHard) return configuredFeature;
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return world.getRegistryManager().get(Registry.CONFIGURED_STRUCTURE_FEATURE_KEY).getEntries().stream().
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filter(cS -> cS.getValue().feature == structure).
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findFirst().map(Map.Entry::getValue).orElse(null);
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}
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public static <T extends FeatureConfig> StructureStart shouldStructureStartAt(ServerWorld world, BlockPos pos, StructureFeature<T> structure, boolean computeBox)
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{
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long seed = world.getSeed();
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ChunkGenerator generator = world.getChunkManager().getChunkGenerator();
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StructureConfig params = generator.getStructuresConfig().getForType(structure);
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synchronized(boo) {
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if (!generator.getBiomeSource().hasStructureFeature(structure))
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return null;
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}
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BiomeAccess biomeAccess = world.getBiomeAccess().withSource(generator.getBiomeSource());
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ChunkRandom chunkRandom = new ChunkRandom();
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ChunkPos chunkPos = new ChunkPos(pos);
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Biome biome = biomeAccess.getBiome(new BlockPos(chunkPos.getStartX() + 9, 0, chunkPos.getStartZ() + 9));
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ConfiguredStructureFeature<?, ?> configuredFeature = biome.getGenerationSettings().method_30978(structure.configure(null));
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if (configuredFeature == null || configuredFeature.config == null) return null;
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ChunkPos chunkPos2 = structure.getStartChunk(params, seed, chunkRandom, chunkPos.x, chunkPos.z); //find some chunk I guess
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// using here world for heightview, rather than chunk since we - unlike vanilla, want to avoid creating any chunks even on the
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// structure starts level - lets see where would that take us.
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if (chunkPos.x == chunkPos2.x && chunkPos.z == chunkPos2.z && ((StructureFeatureInterface)structure).shouldStartPublicAt(generator, generator.getBiomeSource(), seed, chunkRandom, chunkPos, biome, chunkPos, configuredFeature.config, world)) // should start at
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{
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if (!computeBox) return StructureStart.DEFAULT;
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StructureManager manager = world.getStructureManager();
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StructureStart<T> structureStart3 = structure.getStructureStartFactory().create((StructureFeature<T>) configuredFeature.feature, chunkPos, 0, seed);
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synchronized (boo) {
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structureStart3.init(world.getRegistryManager(), generator, manager, chunkPos, biome, (T) configuredFeature.config, world);
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}
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if (!structureStart3.hasChildren()) return null;
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return structureStart3;
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}
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return null;
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}
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public static final Map<String, Thing> featureMap = new HashMap<String, Thing>() {{
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put("oak_bees", simpleTree(ConfiguredFeatures.OAK.getConfig().setTreeDecorators(ImmutableList.of(new BeehiveTreeDecorator(1.0F)))));
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put("fancy_oak_bees", simpleTree(ConfiguredFeatures.FANCY_OAK.getConfig().setTreeDecorators(ImmutableList.of(new BeehiveTreeDecorator(1.0F)))));
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put("birch_bees", simpleTree(ConfiguredFeatures.BIRCH.getConfig().setTreeDecorators(ImmutableList.of(new BeehiveTreeDecorator(1.0F)))));
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put("coral_tree", simplePlop(Feature.CORAL_TREE.configure(FeatureConfig.DEFAULT)));
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put("coral_claw", simplePlop(Feature.CORAL_CLAW.configure(FeatureConfig.DEFAULT)));
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put("coral_mushroom", simplePlop(Feature.CORAL_MUSHROOM.configure(FeatureConfig.DEFAULT)));
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put("coral", simplePlop(Feature.SIMPLE_RANDOM_SELECTOR.configure(new SimpleRandomFeatureConfig(ImmutableList.of(
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() -> Feature.CORAL_TREE.configure(FeatureConfig.DEFAULT),
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() -> Feature.CORAL_CLAW.configure(FeatureConfig.DEFAULT),
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() -> Feature.CORAL_MUSHROOM.configure(FeatureConfig.DEFAULT)
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)))));
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put("bastion_remnant_units", spawnCustomStructure(
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StructureFeature.BASTION_REMNANT,
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new StructurePoolFeatureConfig(() -> new StructurePool(
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new Identifier("bastion/starts"),
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new Identifier("empty"),
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ImmutableList.of(
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Pair.of(StructurePoolElement.method_30435("bastion/units/air_base", StructureProcessorLists.BASTION_GENERIC_DEGRADATION), 1)
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),
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StructurePool.Projection.RIGID
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), 6),
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BiomeKeys.NETHER_WASTES
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));
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put("bastion_remnant_hoglin_stable", spawnCustomStructure(
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StructureFeature.BASTION_REMNANT,
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new StructurePoolFeatureConfig(() -> new StructurePool(
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new Identifier("bastion/starts"),
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new Identifier("empty"),
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ImmutableList.of(
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Pair.of(StructurePoolElement.method_30435("bastion/hoglin_stable/air_base", StructureProcessorLists.BASTION_GENERIC_DEGRADATION), 1)
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),
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StructurePool.Projection.RIGID
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), 6),
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BiomeKeys.NETHER_WASTES
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));
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put("bastion_remnant_treasure", spawnCustomStructure(
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StructureFeature.BASTION_REMNANT,
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new StructurePoolFeatureConfig(() -> new StructurePool(
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new Identifier("bastion/starts"),
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new Identifier("empty"),
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ImmutableList.of(
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Pair.of(StructurePoolElement.method_30435("bastion/treasure/big_air_full", StructureProcessorLists.BASTION_GENERIC_DEGRADATION), 1)
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),
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StructurePool.Projection.RIGID
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), 6),
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BiomeKeys.NETHER_WASTES
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));
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put("bastion_remnant_bridge", spawnCustomStructure(
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StructureFeature.BASTION_REMNANT,
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new StructurePoolFeatureConfig(() -> new StructurePool(
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new Identifier("bastion/starts"),
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new Identifier("empty"),
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ImmutableList.of(
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Pair.of(StructurePoolElement.method_30435("bastion/bridge/starting_pieces/entrance_base", StructureProcessorLists.BASTION_GENERIC_DEGRADATION), 1)
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),
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StructurePool.Projection.RIGID
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), 6),
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BiomeKeys.NETHER_WASTES
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));
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}};
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}
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