77 lines
3.4 KiB
Java
77 lines
3.4 KiB
Java
package net.minecraft.world.level.levelgen;
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import net.minecraft.util.Mth;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.level.block.Blocks;
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import net.minecraft.world.level.block.state.BlockState;
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public final class OreVeinifier {
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private static final float VEININESS_THRESHOLD = 0.4F;
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private static final int EDGE_ROUNDOFF_BEGIN = 20;
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private static final double MAX_EDGE_ROUNDOFF = 0.2;
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private static final float VEIN_SOLIDNESS = 0.7F;
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private static final float MIN_RICHNESS = 0.1F;
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private static final float MAX_RICHNESS = 0.3F;
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private static final float MAX_RICHNESS_THRESHOLD = 0.6F;
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private static final float CHANCE_OF_RAW_ORE_BLOCK = 0.02F;
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private static final float SKIP_ORE_IF_GAP_NOISE_IS_BELOW = -0.3F;
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private OreVeinifier() {
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}
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protected static NoiseChunk.BlockStateFiller create(
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DensityFunction p_209668_, DensityFunction p_209669_, DensityFunction p_209670_, PositionalRandomFactory p_209671_
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) {
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BlockState blockstate = null;
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return p_209666_ -> {
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double d0 = p_209668_.compute(p_209666_);
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int i = p_209666_.blockY();
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OreVeinifier.VeinType oreveinifier$veintype = d0 > 0.0 ? OreVeinifier.VeinType.COPPER : OreVeinifier.VeinType.IRON;
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double d1 = Math.abs(d0);
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int j = oreveinifier$veintype.maxY - i;
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int k = i - oreveinifier$veintype.minY;
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if (k >= 0 && j >= 0) {
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int l = Math.min(j, k);
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double d2 = Mth.clampedMap(l, 0.0, 20.0, -0.2, 0.0);
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if (d1 + d2 < 0.4F) {
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return blockstate;
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} else {
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RandomSource randomsource = p_209671_.at(p_209666_.blockX(), i, p_209666_.blockZ());
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if (randomsource.nextFloat() > 0.7F) {
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return blockstate;
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} else if (p_209669_.compute(p_209666_) >= 0.0) {
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return blockstate;
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} else {
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double d3 = Mth.clampedMap(d1, 0.4F, 0.6F, 0.1F, 0.3F);
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if (randomsource.nextFloat() < d3 && p_209670_.compute(p_209666_) > -0.3F) {
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return randomsource.nextFloat() < 0.02F ? oreveinifier$veintype.rawOreBlock : oreveinifier$veintype.ore;
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} else {
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return oreveinifier$veintype.filler;
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}
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}
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}
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} else {
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return blockstate;
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}
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};
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}
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protected static enum VeinType {
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COPPER(Blocks.COPPER_ORE.defaultBlockState(), Blocks.RAW_COPPER_BLOCK.defaultBlockState(), Blocks.GRANITE.defaultBlockState(), 0, 50),
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IRON(Blocks.DEEPSLATE_IRON_ORE.defaultBlockState(), Blocks.RAW_IRON_BLOCK.defaultBlockState(), Blocks.TUFF.defaultBlockState(), -60, -8);
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final BlockState ore;
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final BlockState rawOreBlock;
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final BlockState filler;
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protected final int minY;
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protected final int maxY;
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private VeinType(final BlockState p_209684_, final BlockState p_209685_, final BlockState p_209686_, final int p_209687_, final int p_209688_) {
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this.ore = p_209684_;
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this.rawOreBlock = p_209685_;
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this.filler = p_209686_;
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this.minY = p_209687_;
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this.maxY = p_209688_;
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}
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}
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} |