Sebastian Hartte
100 lines
3.5 KiB
Java
100 lines
3.5 KiB
Java
package appeng.worldgen;
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import java.util.Random;
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import java.util.function.Function;
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import com.mojang.datafixers.Dynamic;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.MutableBoundingBox;
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import net.minecraft.world.biome.Biome;
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import net.minecraft.world.biome.BiomeManager;
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import net.minecraft.world.gen.ChunkGenerator;
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import net.minecraft.world.gen.EndChunkGenerator;
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import net.minecraft.world.gen.NetherChunkGenerator;
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import net.minecraft.world.gen.feature.NoFeatureConfig;
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import net.minecraft.world.gen.feature.structure.ScatteredStructure;
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import net.minecraft.world.gen.feature.structure.Structure;
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import net.minecraft.world.gen.feature.structure.StructureStart;
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import net.minecraft.world.gen.feature.template.TemplateManager;
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import appeng.core.AEConfig;
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import appeng.core.AELog;
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import appeng.core.AppEng;
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public class MeteoriteStructure extends ScatteredStructure<NoFeatureConfig> {
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public static final Structure<NoFeatureConfig> INSTANCE = new MeteoriteStructure(NoFeatureConfig::deserialize);
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static {
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INSTANCE.setRegistryName(AppEng.MOD_ID, "meteorite");
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}
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public MeteoriteStructure(Function<Dynamic<?>, ? extends NoFeatureConfig> configFactoryIn) {
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super(configFactoryIn);
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}
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@Override
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public boolean canBeGenerated(BiomeManager biomeManagerIn, ChunkGenerator<?> generator, Random randIn, int chunkX,
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int chunkZ, Biome biomeIn) {
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if (super.canBeGenerated(biomeManagerIn, generator, randIn, chunkX, chunkZ, biomeIn)) {
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// In case the biome blacklist fails, we still double-check here that we're not
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// generating chunks for
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// the nether or end.
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if (generator.getClass().equals(EndChunkGenerator.class)
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|| generator.getClass().equals(NetherChunkGenerator.class)) {
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AELog.warn("ignoring attempt to generate meteorite in nether/end.");
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return false;
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}
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int i = chunkX >> 4;
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int j = chunkZ >> 4;
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randIn.setSeed((long) (i ^ j << 4) ^ generator.getSeed());
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randIn.nextInt();
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return randIn.nextBoolean();
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}
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return false;
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}
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@Override
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public String getStructureName() {
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return INSTANCE.getRegistryName().toString();
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}
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@Override
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public int getSize() {
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return 2;
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}
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@Override
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public Structure.IStartFactory getStartFactory() {
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return MeteoriteStructure.Start::new;
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}
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@Override
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protected int getSeedModifier() {
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return 124895654;
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}
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public static class Start extends StructureStart {
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public Start(Structure<?> p_i225815_1_, int p_i225815_2_, int p_i225815_3_, MutableBoundingBox p_i225815_4_,
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int p_i225815_5_, long p_i225815_6_) {
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super(p_i225815_1_, p_i225815_2_, p_i225815_3_, p_i225815_4_, p_i225815_5_, p_i225815_6_);
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}
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public void init(ChunkGenerator<?> generator, TemplateManager templateManagerIn, int chunkX, int chunkZ,
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Biome biome) {
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float meteoriteSize = (this.rand.nextFloat() * 6.0f) + 2;
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int centerX = chunkX * 16 + rand.nextInt(16);
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int centerZ = chunkZ * 16 + rand.nextInt(16);
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BlockPos actualPos = new BlockPos(centerX, AEConfig.instance().getMeteoriteMaximumSpawnHeight(), centerZ);
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components.add(new MeteoriteStructurePiece(actualPos, meteoriteSize));
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this.recalculateStructureSize();
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}
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}
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}
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