89 lines
3.5 KiB
Java
89 lines
3.5 KiB
Java
package ru.betterend.world.features;
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import java.util.Random;
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import net.minecraft.structure.Structure;
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import net.minecraft.structure.StructurePlacementData;
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import net.minecraft.structure.processor.BlockIgnoreStructureProcessor;
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import net.minecraft.util.BlockMirror;
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import net.minecraft.util.BlockRotation;
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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.world.StructureWorldAccess;
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import net.minecraft.world.gen.chunk.ChunkGenerator;
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import net.minecraft.world.gen.feature.DefaultFeatureConfig;
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import ru.betterend.registry.EndTags;
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import ru.betterend.util.BlocksHelper;
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import ru.betterend.util.MHelper;
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import ru.betterend.util.StructureHelper;
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public class CrashedShipFeature extends NBTStructureFeature {
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private static final String STRUCTURE_PATH = "/data/minecraft/structures/end_city/ship.nbt";
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@Override
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protected Structure getStructure(StructureWorldAccess world, BlockPos pos, Random random) {
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return StructureHelper.readStructure(STRUCTURE_PATH);
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}
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@Override
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protected boolean canSpawn(StructureWorldAccess world, BlockPos pos, Random random) {
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return pos.getY() > 58 && world.getBlockState(pos.down()).isIn(EndTags.GEN_TERRAIN);
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}
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@Override
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protected BlockRotation getRotation(StructureWorldAccess world, BlockPos pos, Random random) {
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return BlockRotation.random(random);
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}
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@Override
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protected BlockMirror getMirror(StructureWorldAccess world, BlockPos pos, Random random) {
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return BlockMirror.values()[random.nextInt(3)];
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}
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@Override
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protected int getYOffset(Structure structure, StructureWorldAccess world, BlockPos pos, Random random) {
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int min = structure.getSize().getY() >> 3;
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int max = structure.getSize().getY() >> 2;
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return -MHelper.randRange(min, max, random);
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}
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@Override
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protected TerrainMerge getTerrainMerge(StructureWorldAccess world, BlockPos pos, Random random) {
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return TerrainMerge.NONE;
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}
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@Override
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public boolean generate(StructureWorldAccess world, ChunkGenerator chunkGenerator, Random random, BlockPos center, DefaultFeatureConfig featureConfig) {
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center = new BlockPos(((center.getX() >> 4) << 4) | 8, 128, ((center.getZ() >> 4) << 4) | 8);
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center = getGround(world, center);
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if (!canSpawn(world, center, random)) {
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return false;
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}
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Structure structure = getStructure(world, center, random);
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BlockRotation rotation = getRotation(world, center, random);
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BlockMirror mirror = getMirror(world, center, random);
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BlockPos offset = Structure.transformAround(structure.getSize(), mirror, rotation, BlockPos.ORIGIN);
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center = center.add(0, getYOffset(structure, world, center, random) + 0.5, 0);
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StructurePlacementData placementData = new StructurePlacementData().setRotation(rotation).setMirror(mirror);
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center = center.add(-offset.getX() * 0.5, 0, -offset.getZ() * 0.5);
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BlockBox bounds = makeBox(center);
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BlockBox structB = structure.calculateBoundingBox(placementData, center);
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bounds = StructureHelper.intersectBoxes(bounds, structB);
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addStructureData(placementData);
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structure.place(world, center, placementData.setBoundingBox(bounds), random);
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StructureHelper.erodeIntense(world, bounds, random);
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BlocksHelper.fixBlocks(world, new BlockPos(bounds.minX, bounds.minY, bounds.minZ), new BlockPos(bounds.maxX, bounds.maxY, bounds.maxZ));
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return true;
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}
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@Override
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protected void addStructureData(StructurePlacementData data) {
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data.addProcessor(BlockIgnoreStructureProcessor.IGNORE_AIR_AND_STRUCTURE_BLOCKS).setIgnoreEntities(true);
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}
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}
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