59 lines
2.5 KiB
Java
59 lines
2.5 KiB
Java
package ru.betterend.world.features;
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import java.util.Random;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.BlockPos.MutableBlockPos;
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import net.minecraft.core.Direction;
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import net.minecraft.tags.BlockTags;
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import net.minecraft.world.level.WorldGenLevel;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.block.state.properties.BlockStateProperties;
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import net.minecraft.world.level.chunk.ChunkGenerator;
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import net.minecraft.world.level.levelgen.Heightmap;
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import net.minecraft.world.level.levelgen.feature.FeaturePlaceContext;
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import net.minecraft.world.level.levelgen.feature.configurations.NoneFeatureConfiguration;
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import ru.bclib.blocks.BlockProperties;
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import ru.bclib.util.BlocksHelper;
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import ru.bclib.world.features.DefaultFeature;
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import ru.betterend.registry.EndBlocks;
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public class SilkMothNestFeature extends DefaultFeature {
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private static final MutableBlockPos POS = new MutableBlockPos();
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private boolean canGenerate(WorldGenLevel world, BlockPos pos) {
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BlockState state = world.getBlockState(pos.above());
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if (state.is(BlockTags.LEAVES) || state.is(BlockTags.LOGS)) {
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state = world.getBlockState(pos);
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if ((state.isAir() || state.is(EndBlocks.TENANEA_OUTER_LEAVES)) && world.isEmptyBlock(pos.below())) {
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for (Direction dir : BlocksHelper.HORIZONTAL) {
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return !world.getBlockState(pos.below().relative(dir)).getMaterial().blocksMotion();
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}
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}
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}
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return false;
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}
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@Override
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public boolean place(FeaturePlaceContext<NoneFeatureConfiguration> featureConfig) {
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final Random random = featureConfig.random();
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final BlockPos center = featureConfig.origin();
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final WorldGenLevel world = featureConfig.level();
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int maxY = world.getHeight(Heightmap.Types.WORLD_SURFACE, center.getX(), center.getZ());
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int minY = BlocksHelper.upRay(world, new BlockPos(center.getX(), 0, center.getZ()), maxY);
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POS.set(center);
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for (int y = maxY; y > minY; y--) {
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POS.setY(y);
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if (canGenerate(world, POS)) {
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Direction dir = BlocksHelper.randomHorizontal(random);
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BlocksHelper.setWithoutUpdate(world, POS, EndBlocks.SILK_MOTH_NEST.defaultBlockState()
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.setValue(BlockStateProperties.HORIZONTAL_FACING, dir).setValue(BlockProperties.ACTIVE, false));
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POS.setY(y - 1);
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BlocksHelper.setWithoutUpdate(world, POS, EndBlocks.SILK_MOTH_NEST.defaultBlockState()
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.setValue(BlockStateProperties.HORIZONTAL_FACING, dir));
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return true;
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}
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}
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return false;
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}
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}
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