48 lines
2.1 KiB
Java
48 lines
2.1 KiB
Java
package ru.betterend.world.features;
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import java.util.Random;
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import net.minecraft.block.Blocks;
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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.noise.OpenSimplexNoise;
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import ru.betterend.registry.EndBlocks;
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import ru.betterend.util.MHelper;
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import ru.betterend.util.sdf.SDF;
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import ru.betterend.util.sdf.operator.SDFDisplacement;
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import ru.betterend.util.sdf.primitive.SDFSphere;
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import ru.betterend.world.features.terrain.SpireFeature;
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public class FloatingSpireFeature extends SpireFeature {
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@Override
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public boolean generate(StructureWorldAccess world, ChunkGenerator chunkGenerator, Random random, BlockPos pos, DefaultFeatureConfig config) {
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int minY = getYOnSurface(world, pos.getX(), pos.getZ());
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int y = minY > 57 ? MHelper.floor(MHelper.randRange(minY, minY * 2, random) * 0.5F + 32) : MHelper.randRange(64, 192, random);
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pos = new BlockPos(pos.getX(), y, pos.getZ());
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SDF sdf = new SDFSphere().setRadius(MHelper.randRange(2, 3, random)).setBlock(Blocks.END_STONE);
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int count = MHelper.randRange(3, 5, random);
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for (int i = 0; i < count; i++) {
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float rMin = (i * 1.3F) + 2.5F;
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sdf = addSegment(sdf, MHelper.randRange(rMin, rMin + 1.5F, random), random);
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}
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for (int i = count - 1; i > 0; i--) {
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float rMin = (i * 1.3F) + 2.5F;
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sdf = addSegment(sdf, MHelper.randRange(rMin, rMin + 1.5F, random), random);
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}
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OpenSimplexNoise noise = new OpenSimplexNoise(random.nextLong());
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sdf = new SDFDisplacement().setFunction((vec) -> {
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return (float) (Math.abs(noise.eval(vec.getX() * 0.1, vec.getY() * 0.1, vec.getZ() * 0.1)) * 3F + Math.abs(noise.eval(vec.getX() * 0.3, vec.getY() * 0.3 + 100, vec.getZ() * 0.3)) * 1.3F);
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}).setSource(sdf);
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final BlockPos center = pos;
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sdf.setReplaceFunction(REPLACE).setPostProcess((info) -> {
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return info.getStateUp().isAir() ? EndBlocks.END_MOSS.getDefaultState() : info.getState();
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});
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sdf.fillRecursive(world, center);
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return true;
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}
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}
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