src/game/java/net/minecraft/data/worldgen/SurfaceRuleData.java

package net.minecraft.data.worldgen;

import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableList.Builder;
import net.minecraft.world.level.biome.Biomes;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.levelgen.Noises;
import net.minecraft.world.level.levelgen.SurfaceRules;
import net.minecraft.world.level.levelgen.VerticalAnchor;

public class SurfaceRuleData {
    private static final SurfaceRules.RuleSource AIR = makeStateRule(Blocks.AIR);
    private static final SurfaceRules.RuleSource BEDROCK = makeStateRule(Blocks.BEDROCK);
    private static final SurfaceRules.RuleSource WHITE_TERRACOTTA = makeStateRule(Blocks.WHITE_TERRACOTTA);
    private static final SurfaceRules.RuleSource ORANGE_TERRACOTTA = makeStateRule(Blocks.ORANGE_TERRACOTTA);
    private static final SurfaceRules.RuleSource TERRACOTTA = makeStateRule(Blocks.TERRACOTTA);
    private static final SurfaceRules.RuleSource RED_SAND = makeStateRule(Blocks.RED_SAND);
    private static final SurfaceRules.RuleSource RED_SANDSTONE = makeStateRule(Blocks.RED_SANDSTONE);
    private static final SurfaceRules.RuleSource STONE = makeStateRule(Blocks.STONE);
    private static final SurfaceRules.RuleSource DEEPSLATE = makeStateRule(Blocks.DEEPSLATE);
    private static final SurfaceRules.RuleSource DIRT = makeStateRule(Blocks.DIRT);
    private static final SurfaceRules.RuleSource PODZOL = makeStateRule(Blocks.PODZOL);
    private static final SurfaceRules.RuleSource COARSE_DIRT = makeStateRule(Blocks.COARSE_DIRT);
    private static final SurfaceRules.RuleSource MYCELIUM = makeStateRule(Blocks.MYCELIUM);
    private static final SurfaceRules.RuleSource GRASS_BLOCK = makeStateRule(Blocks.GRASS_BLOCK);
    private static final SurfaceRules.RuleSource CALCITE = makeStateRule(Blocks.CALCITE);
    private static final SurfaceRules.RuleSource GRAVEL = makeStateRule(Blocks.GRAVEL);
    private static final SurfaceRules.RuleSource SAND = makeStateRule(Blocks.SAND);
    private static final SurfaceRules.RuleSource SANDSTONE = makeStateRule(Blocks.SANDSTONE);
    private static final SurfaceRules.RuleSource PACKED_ICE = makeStateRule(Blocks.PACKED_ICE);
    private static final SurfaceRules.RuleSource SNOW_BLOCK = makeStateRule(Blocks.SNOW_BLOCK);
    private static final SurfaceRules.RuleSource MUD = makeStateRule(Blocks.MUD);
    private static final SurfaceRules.RuleSource POWDER_SNOW = makeStateRule(Blocks.POWDER_SNOW);
    private static final SurfaceRules.RuleSource ICE = makeStateRule(Blocks.ICE);
    private static final SurfaceRules.RuleSource WATER = makeStateRule(Blocks.WATER);
    private static final SurfaceRules.RuleSource LAVA = makeStateRule(Blocks.LAVA);
    private static final SurfaceRules.RuleSource NETHERRACK = makeStateRule(Blocks.NETHERRACK);
    private static final SurfaceRules.RuleSource SOUL_SAND = makeStateRule(Blocks.SOUL_SAND);
    private static final SurfaceRules.RuleSource SOUL_SOIL = makeStateRule(Blocks.SOUL_SOIL);
    private static final SurfaceRules.RuleSource BASALT = makeStateRule(Blocks.BASALT);
    private static final SurfaceRules.RuleSource BLACKSTONE = makeStateRule(Blocks.BLACKSTONE);
    private static final SurfaceRules.RuleSource WARPED_WART_BLOCK = makeStateRule(Blocks.WARPED_WART_BLOCK);
    private static final SurfaceRules.RuleSource WARPED_NYLIUM = makeStateRule(Blocks.WARPED_NYLIUM);
    private static final SurfaceRules.RuleSource NETHER_WART_BLOCK = makeStateRule(Blocks.NETHER_WART_BLOCK);
    private static final SurfaceRules.RuleSource CRIMSON_NYLIUM = makeStateRule(Blocks.CRIMSON_NYLIUM);
    private static final SurfaceRules.RuleSource ENDSTONE = makeStateRule(Blocks.END_STONE);

    private static SurfaceRules.RuleSource makeStateRule(Block p_194811_) {
        return SurfaceRules.state(p_194811_.defaultBlockState());
    }

    public static SurfaceRules.RuleSource overworld() {
        return overworldLike(true, false, true);
    }

    public static SurfaceRules.RuleSource overworldLike(boolean p_198381_, boolean p_198382_, boolean p_198383_) {
        SurfaceRules.ConditionSource surfacerules$conditionsource = SurfaceRules.yBlockCheck(VerticalAnchor.absolute(97), 2);
        SurfaceRules.ConditionSource surfacerules$conditionsource1 = SurfaceRules.yBlockCheck(VerticalAnchor.absolute(256), 0);
        SurfaceRules.ConditionSource surfacerules$conditionsource2 = SurfaceRules.yStartCheck(VerticalAnchor.absolute(63), -1);
        SurfaceRules.ConditionSource surfacerules$conditionsource3 = SurfaceRules.yStartCheck(VerticalAnchor.absolute(74), 1);
        SurfaceRules.ConditionSource surfacerules$conditionsource4 = SurfaceRules.yBlockCheck(VerticalAnchor.absolute(60), 0);
        SurfaceRules.ConditionSource surfacerules$conditionsource5 = SurfaceRules.yBlockCheck(VerticalAnchor.absolute(62), 0);
        SurfaceRules.ConditionSource surfacerules$conditionsource6 = SurfaceRules.yBlockCheck(VerticalAnchor.absolute(63), 0);
        SurfaceRules.ConditionSource surfacerules$conditionsource7 = SurfaceRules.waterBlockCheck(-1, 0);
        SurfaceRules.ConditionSource surfacerules$conditionsource8 = SurfaceRules.waterBlockCheck(0, 0);
        SurfaceRules.ConditionSource surfacerules$conditionsource9 = SurfaceRules.waterStartCheck(-6, -1);
        SurfaceRules.ConditionSource surfacerules$conditionsource10 = SurfaceRules.hole();
        SurfaceRules.ConditionSource surfacerules$conditionsource11 = SurfaceRules.isBiome(Biomes.FROZEN_OCEAN, Biomes.DEEP_FROZEN_OCEAN);
        SurfaceRules.ConditionSource surfacerules$conditionsource12 = SurfaceRules.steep();
        SurfaceRules.RuleSource surfacerules$rulesource = SurfaceRules.sequence(SurfaceRules.ifTrue(surfacerules$conditionsource8, GRASS_BLOCK), DIRT);
        SurfaceRules.RuleSource surfacerules$rulesource1 = SurfaceRules.sequence(SurfaceRules.ifTrue(SurfaceRules.ON_CEILING, SANDSTONE), SAND);
        SurfaceRules.RuleSource surfacerules$rulesource2 = SurfaceRules.sequence(SurfaceRules.ifTrue(SurfaceRules.ON_CEILING, STONE), GRAVEL);
        SurfaceRules.ConditionSource surfacerules$conditionsource13 = SurfaceRules.isBiome(Biomes.WARM_OCEAN, Biomes.BEACH, Biomes.SNOWY_BEACH);
        SurfaceRules.ConditionSource surfacerules$conditionsource14 = SurfaceRules.isBiome(Biomes.DESERT);
        SurfaceRules.RuleSource surfacerules$rulesource3 = SurfaceRules.sequence(
            SurfaceRules.ifTrue(
                SurfaceRules.isBiome(Biomes.STONY_PEAKS),
                SurfaceRules.sequence(SurfaceRules.ifTrue(SurfaceRules.noiseCondition(Noises.CALCITE, -0.0125, 0.0125), CALCITE), STONE)
            ),
            SurfaceRules.ifTrue(
                SurfaceRules.isBiome(Biomes.STONY_SHORE),
                SurfaceRules.sequence(SurfaceRules.ifTrue(SurfaceRules.noiseCondition(Noises.GRAVEL, -0.05, 0.05), surfacerules$rulesource2), STONE)
            ),
            SurfaceRules.ifTrue(SurfaceRules.isBiome(Biomes.WINDSWEPT_HILLS), SurfaceRules.ifTrue(surfaceNoiseAbove(1.0), STONE)),
            SurfaceRules.ifTrue(surfacerules$conditionsource13, surfacerules$rulesource1),
            SurfaceRules.ifTrue(surfacerules$conditionsource14, surfacerules$rulesource1),
            SurfaceRules.ifTrue(SurfaceRules.isBiome(Biomes.DRIPSTONE_CAVES), STONE)
        );
        SurfaceRules.RuleSource surfacerules$rulesource4 = SurfaceRules.ifTrue(
            SurfaceRules.noiseCondition(Noises.POWDER_SNOW, 0.45, 0.58), SurfaceRules.ifTrue(surfacerules$conditionsource8, POWDER_SNOW)
        );
        SurfaceRules.RuleSource surfacerules$rulesource5 = SurfaceRules.ifTrue(
            SurfaceRules.noiseCondition(Noises.POWDER_SNOW, 0.35, 0.6), SurfaceRules.ifTrue(surfacerules$conditionsource8, POWDER_SNOW)
        );
        SurfaceRules.RuleSource surfacerules$rulesource6 = SurfaceRules.sequence(
            SurfaceRules.ifTrue(
                SurfaceRules.isBiome(Biomes.FROZEN_PEAKS),
                SurfaceRules.sequence(
                    SurfaceRules.ifTrue(surfacerules$conditionsource12, PACKED_ICE),
                    SurfaceRules.ifTrue(SurfaceRules.noiseCondition(Noises.PACKED_ICE, -0.5, 0.2), PACKED_ICE),
                    SurfaceRules.ifTrue(SurfaceRules.noiseCondition(Noises.ICE, -0.0625, 0.025), ICE),
                    SurfaceRules.ifTrue(surfacerules$conditionsource8, SNOW_BLOCK)
                )
            ),
            SurfaceRules.ifTrue(
                SurfaceRules.isBiome(Biomes.SNOWY_SLOPES),
                SurfaceRules.sequence(
                    SurfaceRules.ifTrue(surfacerules$conditionsource12, STONE),
                    surfacerules$rulesource4,
                    SurfaceRules.ifTrue(surfacerules$conditionsource8, SNOW_BLOCK)
                )
            ),
            SurfaceRules.ifTrue(SurfaceRules.isBiome(Biomes.JAGGED_PEAKS), STONE),
            SurfaceRules.ifTrue(SurfaceRules.isBiome(Biomes.GROVE), SurfaceRules.sequence(surfacerules$rulesource4, DIRT)),
            surfacerules$rulesource3,
            SurfaceRules.ifTrue(SurfaceRules.isBiome(Biomes.WINDSWEPT_SAVANNA), SurfaceRules.ifTrue(surfaceNoiseAbove(1.75), STONE)),
            SurfaceRules.ifTrue(
                SurfaceRules.isBiome(Biomes.WINDSWEPT_GRAVELLY_HILLS),
                SurfaceRules.sequence(
                    SurfaceRules.ifTrue(surfaceNoiseAbove(2.0), surfacerules$rulesource2),
                    SurfaceRules.ifTrue(surfaceNoiseAbove(1.0), STONE),
                    SurfaceRules.ifTrue(surfaceNoiseAbove(-1.0), DIRT),
                    surfacerules$rulesource2
                )
            ),
            SurfaceRules.ifTrue(SurfaceRules.isBiome(Biomes.MANGROVE_SWAMP), MUD),
            DIRT
        );
        SurfaceRules.RuleSource surfacerules$rulesource7 = SurfaceRules.sequence(
            SurfaceRules.ifTrue(
                SurfaceRules.isBiome(Biomes.FROZEN_PEAKS),
                SurfaceRules.sequence(
                    SurfaceRules.ifTrue(surfacerules$conditionsource12, PACKED_ICE),
                    SurfaceRules.ifTrue(SurfaceRules.noiseCondition(Noises.PACKED_ICE, 0.0, 0.2), PACKED_ICE),
                    SurfaceRules.ifTrue(SurfaceRules.noiseCondition(Noises.ICE, 0.0, 0.025), ICE),
                    SurfaceRules.ifTrue(surfacerules$conditionsource8, SNOW_BLOCK)
                )
            ),
            SurfaceRules.ifTrue(
                SurfaceRules.isBiome(Biomes.SNOWY_SLOPES),
                SurfaceRules.sequence(
                    SurfaceRules.ifTrue(surfacerules$conditionsource12, STONE),
                    surfacerules$rulesource5,
                    SurfaceRules.ifTrue(surfacerules$conditionsource8, SNOW_BLOCK)
                )
            ),
            SurfaceRules.ifTrue(
                SurfaceRules.isBiome(Biomes.JAGGED_PEAKS),
                SurfaceRules.sequence(
                    SurfaceRules.ifTrue(surfacerules$conditionsource12, STONE), SurfaceRules.ifTrue(surfacerules$conditionsource8, SNOW_BLOCK)
                )
            ),
            SurfaceRules.ifTrue(
                SurfaceRules.isBiome(Biomes.GROVE),
                SurfaceRules.sequence(surfacerules$rulesource5, SurfaceRules.ifTrue(surfacerules$conditionsource8, SNOW_BLOCK))
            ),
            surfacerules$rulesource3,
            SurfaceRules.ifTrue(
                SurfaceRules.isBiome(Biomes.WINDSWEPT_SAVANNA),
                SurfaceRules.sequence(SurfaceRules.ifTrue(surfaceNoiseAbove(1.75), STONE), SurfaceRules.ifTrue(surfaceNoiseAbove(-0.5), COARSE_DIRT))
            ),
            SurfaceRules.ifTrue(
                SurfaceRules.isBiome(Biomes.WINDSWEPT_GRAVELLY_HILLS),
                SurfaceRules.sequence(
                    SurfaceRules.ifTrue(surfaceNoiseAbove(2.0), surfacerules$rulesource2),
                    SurfaceRules.ifTrue(surfaceNoiseAbove(1.0), STONE),
                    SurfaceRules.ifTrue(surfaceNoiseAbove(-1.0), surfacerules$rulesource),
                    surfacerules$rulesource2
                )
            ),
            SurfaceRules.ifTrue(
                SurfaceRules.isBiome(Biomes.OLD_GROWTH_PINE_TAIGA, Biomes.OLD_GROWTH_SPRUCE_TAIGA),
                SurfaceRules.sequence(SurfaceRules.ifTrue(surfaceNoiseAbove(1.75), COARSE_DIRT), SurfaceRules.ifTrue(surfaceNoiseAbove(-0.95), PODZOL))
            ),
            SurfaceRules.ifTrue(SurfaceRules.isBiome(Biomes.ICE_SPIKES), SurfaceRules.ifTrue(surfacerules$conditionsource8, SNOW_BLOCK)),
            SurfaceRules.ifTrue(SurfaceRules.isBiome(Biomes.MANGROVE_SWAMP), MUD),
            SurfaceRules.ifTrue(SurfaceRules.isBiome(Biomes.MUSHROOM_FIELDS), MYCELIUM),
            surfacerules$rulesource
        );
        SurfaceRules.ConditionSource surfacerules$conditionsource15 = SurfaceRules.noiseCondition(Noises.SURFACE, -0.909, -0.5454);
        SurfaceRules.ConditionSource surfacerules$conditionsource16 = SurfaceRules.noiseCondition(Noises.SURFACE, -0.1818, 0.1818);
        SurfaceRules.ConditionSource surfacerules$conditionsource17 = SurfaceRules.noiseCondition(Noises.SURFACE, 0.5454, 0.909);
        SurfaceRules.RuleSource surfacerules$rulesource8 = SurfaceRules.sequence(
            SurfaceRules.ifTrue(
                SurfaceRules.ON_FLOOR,
                SurfaceRules.sequence(
                    SurfaceRules.ifTrue(
                        SurfaceRules.isBiome(Biomes.WOODED_BADLANDS),
                        SurfaceRules.ifTrue(
                            surfacerules$conditionsource,
                            SurfaceRules.sequence(
                                SurfaceRules.ifTrue(surfacerules$conditionsource15, COARSE_DIRT),
                                SurfaceRules.ifTrue(surfacerules$conditionsource16, COARSE_DIRT),
                                SurfaceRules.ifTrue(surfacerules$conditionsource17, COARSE_DIRT),
                                surfacerules$rulesource
                            )
                        )
                    ),
                    SurfaceRules.ifTrue(
                        SurfaceRules.isBiome(Biomes.SWAMP),
                        SurfaceRules.ifTrue(
                            surfacerules$conditionsource5,
                            SurfaceRules.ifTrue(
                                SurfaceRules.not(surfacerules$conditionsource6),
                                SurfaceRules.ifTrue(SurfaceRules.noiseCondition(Noises.SWAMP, 0.0), WATER)
                            )
                        )
                    ),
                    SurfaceRules.ifTrue(
                        SurfaceRules.isBiome(Biomes.MANGROVE_SWAMP),
                        SurfaceRules.ifTrue(
                            surfacerules$conditionsource4,
                            SurfaceRules.ifTrue(
                                SurfaceRules.not(surfacerules$conditionsource6),
                                SurfaceRules.ifTrue(SurfaceRules.noiseCondition(Noises.SWAMP, 0.0), WATER)
                            )
                        )
                    )
                )
            ),
            SurfaceRules.ifTrue(
                SurfaceRules.isBiome(Biomes.BADLANDS, Biomes.ERODED_BADLANDS, Biomes.WOODED_BADLANDS),
                SurfaceRules.sequence(
                    SurfaceRules.ifTrue(
                        SurfaceRules.ON_FLOOR,
                        SurfaceRules.sequence(
                            SurfaceRules.ifTrue(surfacerules$conditionsource1, ORANGE_TERRACOTTA),
                            SurfaceRules.ifTrue(
                                surfacerules$conditionsource3,
                                SurfaceRules.sequence(
                                    SurfaceRules.ifTrue(surfacerules$conditionsource15, TERRACOTTA),
                                    SurfaceRules.ifTrue(surfacerules$conditionsource16, TERRACOTTA),
                                    SurfaceRules.ifTrue(surfacerules$conditionsource17, TERRACOTTA),
                                    SurfaceRules.bandlands()
                                )
                            ),
                            SurfaceRules.ifTrue(
                                surfacerules$conditionsource7, SurfaceRules.sequence(SurfaceRules.ifTrue(SurfaceRules.ON_CEILING, RED_SANDSTONE), RED_SAND)
                            ),
                            SurfaceRules.ifTrue(SurfaceRules.not(surfacerules$conditionsource10), ORANGE_TERRACOTTA),
                            SurfaceRules.ifTrue(surfacerules$conditionsource9, WHITE_TERRACOTTA),
                            surfacerules$rulesource2
                        )
                    ),
                    SurfaceRules.ifTrue(
                        surfacerules$conditionsource2,
                        SurfaceRules.sequence(
                            SurfaceRules.ifTrue(
                                surfacerules$conditionsource6, SurfaceRules.ifTrue(SurfaceRules.not(surfacerules$conditionsource3), ORANGE_TERRACOTTA)
                            ),
                            SurfaceRules.bandlands()
                        )
                    ),
                    SurfaceRules.ifTrue(SurfaceRules.UNDER_FLOOR, SurfaceRules.ifTrue(surfacerules$conditionsource9, WHITE_TERRACOTTA))
                )
            ),
            SurfaceRules.ifTrue(
                SurfaceRules.ON_FLOOR,
                SurfaceRules.ifTrue(
                    surfacerules$conditionsource7,
                    SurfaceRules.sequence(
                        SurfaceRules.ifTrue(
                            surfacerules$conditionsource11,
                            SurfaceRules.ifTrue(
                                surfacerules$conditionsource10,
                                SurfaceRules.sequence(
                                    SurfaceRules.ifTrue(surfacerules$conditionsource8, AIR),
                                    SurfaceRules.ifTrue(SurfaceRules.temperature(), ICE),
                                    WATER
                                )
                            )
                        ),
                        surfacerules$rulesource7
                    )
                )
            ),
            SurfaceRules.ifTrue(
                surfacerules$conditionsource9,
                SurfaceRules.sequence(
                    SurfaceRules.ifTrue(
                        SurfaceRules.ON_FLOOR,
                        SurfaceRules.ifTrue(surfacerules$conditionsource11, SurfaceRules.ifTrue(surfacerules$conditionsource10, WATER))
                    ),
                    SurfaceRules.ifTrue(SurfaceRules.UNDER_FLOOR, surfacerules$rulesource6),
                    SurfaceRules.ifTrue(surfacerules$conditionsource13, SurfaceRules.ifTrue(SurfaceRules.DEEP_UNDER_FLOOR, SANDSTONE)),
                    SurfaceRules.ifTrue(surfacerules$conditionsource14, SurfaceRules.ifTrue(SurfaceRules.VERY_DEEP_UNDER_FLOOR, SANDSTONE))
                )
            ),
            SurfaceRules.ifTrue(
                SurfaceRules.ON_FLOOR,
                SurfaceRules.sequence(
                    SurfaceRules.ifTrue(SurfaceRules.isBiome(Biomes.FROZEN_PEAKS, Biomes.JAGGED_PEAKS), STONE),
                    SurfaceRules.ifTrue(SurfaceRules.isBiome(Biomes.WARM_OCEAN, Biomes.LUKEWARM_OCEAN, Biomes.DEEP_LUKEWARM_OCEAN), surfacerules$rulesource1),
                    surfacerules$rulesource2
                )
            )
        );
        Builder<SurfaceRules.RuleSource> builder = ImmutableList.builder();
        if (p_198382_) {
            builder.add(
                SurfaceRules.ifTrue(
                    SurfaceRules.not(SurfaceRules.verticalGradient("bedrock_roof", VerticalAnchor.belowTop(5), VerticalAnchor.top())), BEDROCK
                )
            );
        }

        if (p_198383_) {
            builder.add(SurfaceRules.ifTrue(SurfaceRules.verticalGradient("bedrock_floor", VerticalAnchor.bottom(), VerticalAnchor.aboveBottom(5)), BEDROCK));
        }

        SurfaceRules.RuleSource surfacerules$rulesource9 = SurfaceRules.ifTrue(SurfaceRules.abovePreliminarySurface(), surfacerules$rulesource8);
        builder.add(p_198381_ ? surfacerules$rulesource9 : surfacerules$rulesource8);
        builder.add(SurfaceRules.ifTrue(SurfaceRules.verticalGradient("deepslate", VerticalAnchor.absolute(0), VerticalAnchor.absolute(8)), DEEPSLATE));
        return SurfaceRules.sequence(builder.build().toArray(SurfaceRules.RuleSource[]::new));
    }

    public static SurfaceRules.RuleSource nether() {
        SurfaceRules.ConditionSource surfacerules$conditionsource = SurfaceRules.yBlockCheck(VerticalAnchor.absolute(31), 0);
        SurfaceRules.ConditionSource surfacerules$conditionsource1 = SurfaceRules.yBlockCheck(VerticalAnchor.absolute(32), 0);
        SurfaceRules.ConditionSource surfacerules$conditionsource2 = SurfaceRules.yStartCheck(VerticalAnchor.absolute(30), 0);
        SurfaceRules.ConditionSource surfacerules$conditionsource3 = SurfaceRules.not(SurfaceRules.yStartCheck(VerticalAnchor.absolute(35), 0));
        SurfaceRules.ConditionSource surfacerules$conditionsource4 = SurfaceRules.yBlockCheck(VerticalAnchor.belowTop(5), 0);
        SurfaceRules.ConditionSource surfacerules$conditionsource5 = SurfaceRules.hole();
        SurfaceRules.ConditionSource surfacerules$conditionsource6 = SurfaceRules.noiseCondition(Noises.SOUL_SAND_LAYER, -0.012);
        SurfaceRules.ConditionSource surfacerules$conditionsource7 = SurfaceRules.noiseCondition(Noises.GRAVEL_LAYER, -0.012);
        SurfaceRules.ConditionSource surfacerules$conditionsource8 = SurfaceRules.noiseCondition(Noises.PATCH, -0.012);
        SurfaceRules.ConditionSource surfacerules$conditionsource9 = SurfaceRules.noiseCondition(Noises.NETHERRACK, 0.54);
        SurfaceRules.ConditionSource surfacerules$conditionsource10 = SurfaceRules.noiseCondition(Noises.NETHER_WART, 1.17);
        SurfaceRules.ConditionSource surfacerules$conditionsource11 = SurfaceRules.noiseCondition(Noises.NETHER_STATE_SELECTOR, 0.0);
        SurfaceRules.RuleSource surfacerules$rulesource = SurfaceRules.ifTrue(
            surfacerules$conditionsource8,
            SurfaceRules.ifTrue(surfacerules$conditionsource2, SurfaceRules.ifTrue(surfacerules$conditionsource3, GRAVEL))
        );
        return SurfaceRules.sequence(
            SurfaceRules.ifTrue(SurfaceRules.verticalGradient("bedrock_floor", VerticalAnchor.bottom(), VerticalAnchor.aboveBottom(5)), BEDROCK),
            SurfaceRules.ifTrue(
                SurfaceRules.not(SurfaceRules.verticalGradient("bedrock_roof", VerticalAnchor.belowTop(5), VerticalAnchor.top())), BEDROCK
            ),
            SurfaceRules.ifTrue(surfacerules$conditionsource4, NETHERRACK),
            SurfaceRules.ifTrue(
                SurfaceRules.isBiome(Biomes.BASALT_DELTAS),
                SurfaceRules.sequence(
                    SurfaceRules.ifTrue(SurfaceRules.UNDER_CEILING, BASALT),
                    SurfaceRules.ifTrue(
                        SurfaceRules.UNDER_FLOOR,
                        SurfaceRules.sequence(surfacerules$rulesource, SurfaceRules.ifTrue(surfacerules$conditionsource11, BASALT), BLACKSTONE)
                    )
                )
            ),
            SurfaceRules.ifTrue(
                SurfaceRules.isBiome(Biomes.SOUL_SAND_VALLEY),
                SurfaceRules.sequence(
                    SurfaceRules.ifTrue(
                        SurfaceRules.UNDER_CEILING, SurfaceRules.sequence(SurfaceRules.ifTrue(surfacerules$conditionsource11, SOUL_SAND), SOUL_SOIL)
                    ),
                    SurfaceRules.ifTrue(
                        SurfaceRules.UNDER_FLOOR,
                        SurfaceRules.sequence(surfacerules$rulesource, SurfaceRules.ifTrue(surfacerules$conditionsource11, SOUL_SAND), SOUL_SOIL)
                    )
                )
            ),
            SurfaceRules.ifTrue(
                SurfaceRules.ON_FLOOR,
                SurfaceRules.sequence(
                    SurfaceRules.ifTrue(
                        SurfaceRules.not(surfacerules$conditionsource1), SurfaceRules.ifTrue(surfacerules$conditionsource5, LAVA)
                    ),
                    SurfaceRules.ifTrue(
                        SurfaceRules.isBiome(Biomes.WARPED_FOREST),
                        SurfaceRules.ifTrue(
                            SurfaceRules.not(surfacerules$conditionsource9),
                            SurfaceRules.ifTrue(
                                surfacerules$conditionsource,
                                SurfaceRules.sequence(SurfaceRules.ifTrue(surfacerules$conditionsource10, WARPED_WART_BLOCK), WARPED_NYLIUM)
                            )
                        )
                    ),
                    SurfaceRules.ifTrue(
                        SurfaceRules.isBiome(Biomes.CRIMSON_FOREST),
                        SurfaceRules.ifTrue(
                            SurfaceRules.not(surfacerules$conditionsource9),
                            SurfaceRules.ifTrue(
                                surfacerules$conditionsource,
                                SurfaceRules.sequence(SurfaceRules.ifTrue(surfacerules$conditionsource10, NETHER_WART_BLOCK), CRIMSON_NYLIUM)
                            )
                        )
                    )
                )
            ),
            SurfaceRules.ifTrue(
                SurfaceRules.isBiome(Biomes.NETHER_WASTES),
                SurfaceRules.sequence(
                    SurfaceRules.ifTrue(
                        SurfaceRules.UNDER_FLOOR,
                        SurfaceRules.ifTrue(
                            surfacerules$conditionsource6,
                            SurfaceRules.sequence(
                                SurfaceRules.ifTrue(
                                    SurfaceRules.not(surfacerules$conditionsource5),
                                    SurfaceRules.ifTrue(surfacerules$conditionsource2, SurfaceRules.ifTrue(surfacerules$conditionsource3, SOUL_SAND))
                                ),
                                NETHERRACK
                            )
                        )
                    ),
                    SurfaceRules.ifTrue(
                        SurfaceRules.ON_FLOOR,
                        SurfaceRules.ifTrue(
                            surfacerules$conditionsource,
                            SurfaceRules.ifTrue(
                                surfacerules$conditionsource3,
                                SurfaceRules.ifTrue(
                                    surfacerules$conditionsource7,
                                    SurfaceRules.sequence(
                                        SurfaceRules.ifTrue(surfacerules$conditionsource1, GRAVEL),
                                        SurfaceRules.ifTrue(SurfaceRules.not(surfacerules$conditionsource5), GRAVEL)
                                    )
                                )
                            )
                        )
                    )
                )
            ),
            NETHERRACK
        );
    }

    public static SurfaceRules.RuleSource end() {
        return ENDSTONE;
    }

    public static SurfaceRules.RuleSource air() {
        return AIR;
    }

    private static SurfaceRules.ConditionSource surfaceNoiseAbove(double p_194809_) {
        return SurfaceRules.noiseCondition(Noises.SURFACE, p_194809_ / 8.25, Double.MAX_VALUE);
    }
}