58 lines
2.9 KiB
Java
58 lines
2.9 KiB
Java
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package net.minecraft.world.level.levelgen.structure.structures;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.MapCodec;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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import com.mojang.serialization.codecs.RecordCodecBuilder.Instance;
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import java.util.Optional;
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import net.minecraft.core.BlockPos;
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import net.minecraft.world.level.block.Rotation;
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import net.minecraft.world.level.levelgen.Heightmap;
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import net.minecraft.world.level.levelgen.structure.BoundingBox;
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import net.minecraft.world.level.levelgen.structure.Structure;
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import net.minecraft.world.level.levelgen.structure.StructureType;
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import net.minecraft.world.level.levelgen.structure.pieces.StructurePiecesBuilder;
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public class ShipwreckStructure extends Structure {
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public static final MapCodec<ShipwreckStructure> CODEC = RecordCodecBuilder.mapCodec(
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p_229401_ -> p_229401_.group(settingsCodec(p_229401_), Codec.BOOL.fieldOf("is_beached").forGetter(p_229399_ -> p_229399_.isBeached))
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.apply(p_229401_, ShipwreckStructure::new)
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);
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public final boolean isBeached;
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public ShipwreckStructure(Structure.StructureSettings p_229388_, boolean p_229389_) {
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super(p_229388_);
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this.isBeached = p_229389_;
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}
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@Override
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public Optional<Structure.GenerationStub> findGenerationPoint(Structure.GenerationContext p_229391_) {
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Heightmap.Types heightmap$types = this.isBeached ? Heightmap.Types.WORLD_SURFACE_WG : Heightmap.Types.OCEAN_FLOOR_WG;
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return onTopOfChunkCenter(p_229391_, heightmap$types, p_229394_ -> this.generatePieces(p_229394_, p_229391_));
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}
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private void generatePieces(StructurePiecesBuilder p_229396_, Structure.GenerationContext p_229397_) {
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Rotation rotation = Rotation.getRandom(p_229397_.random());
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BlockPos blockpos = new BlockPos(p_229397_.chunkPos().getMinBlockX(), 90, p_229397_.chunkPos().getMinBlockZ());
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ShipwreckPieces.ShipwreckPiece shipwreckpieces$shipwreckpiece = ShipwreckPieces.addRandomPiece(
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p_229397_.structureTemplateManager(), blockpos, rotation, p_229396_, p_229397_.random(), this.isBeached
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);
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if (shipwreckpieces$shipwreckpiece.isTooBigToFitInWorldGenRegion()) {
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BoundingBox boundingbox = shipwreckpieces$shipwreckpiece.getBoundingBox();
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int i;
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if (this.isBeached) {
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int j = Structure.getLowestY(p_229397_, boundingbox.minX(), boundingbox.getXSpan(), boundingbox.minZ(), boundingbox.getZSpan());
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i = shipwreckpieces$shipwreckpiece.calculateBeachedPosition(j, p_229397_.random());
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} else {
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i = Structure.getMeanFirstOccupiedHeight(p_229397_, boundingbox.minX(), boundingbox.getXSpan(), boundingbox.minZ(), boundingbox.getZSpan());
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}
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shipwreckpieces$shipwreckpiece.adjustPositionHeight(i);
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}
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}
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@Override
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public StructureType<?> type() {
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return StructureType.SHIPWRECK;
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}
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}
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