Examples with NoiseColumn net.minecraft.world.level.NoiseColumn used on opensource projects

Example 16 with NoiseColumn

use of net.minecraft.world.level.NoiseColumn in project RepurposedStructures by TelepathicGrunt.

the class GeneralUtils method getLowestLand.

public static BlockPos getLowestLand(ChunkGenerator chunkGenerator, BoundingBox boundingBox, LevelHeightAccessor heightLimitView, boolean canBeOnLiquid) {
    BlockPos.MutableBlockPos mutable = new BlockPos.MutableBlockPos().set(boundingBox.getCenter().getX(), chunkGenerator.getSeaLevel() + 1, boundingBox.getCenter().getZ());
    NoiseColumn blockView = chunkGenerator.getBaseColumn(mutable.getX(), mutable.getZ(), heightLimitView);
    BlockState currentBlockstate = blockView.getBlock(mutable.getY());
    while (mutable.getY() <= getMaxTerrainLimit(chunkGenerator) - 20) {
        if ((canBeOnLiquid ? !currentBlockstate.isAir() : currentBlockstate.canOcclude()) && blockView.getBlock(mutable.getY() + 1).getMaterial() == Material.AIR && blockView.getBlock(mutable.getY() + 5).getMaterial() == Material.AIR) {
            mutable.move(Direction.UP);
            return mutable;
        }
        mutable.move(Direction.UP);
        currentBlockstate = blockView.getBlock(mutable.getY());
    }
    return mutable.set(mutable.getX(), chunkGenerator.getSeaLevel(), mutable.getZ());
}

Example 17 with NoiseColumn

use of net.minecraft.world.level.NoiseColumn in project RepurposedStructures by TelepathicGrunt.

the class GeneralUtils method getHighestLand.

// ////////////////////////////
public static BlockPos getHighestLand(ChunkGenerator chunkGenerator, BoundingBox boundingBox, LevelHeightAccessor heightLimitView, boolean canBeOnLiquid) {
    BlockPos.MutableBlockPos mutable = new BlockPos.MutableBlockPos().set(boundingBox.getCenter().getX(), getMaxTerrainLimit(chunkGenerator) - 20, boundingBox.getCenter().getZ());
    NoiseColumn blockView = chunkGenerator.getBaseColumn(mutable.getX(), mutable.getZ(), heightLimitView);
    BlockState currentBlockstate;
    while (mutable.getY() > chunkGenerator.getSeaLevel()) {
        currentBlockstate = blockView.getBlock(mutable.getY());
        if (!currentBlockstate.canOcclude()) {
            mutable.move(Direction.DOWN);
            continue;
        } else if (blockView.getBlock(mutable.getY() + 3).getMaterial() == Material.AIR && (canBeOnLiquid ? !currentBlockstate.isAir() : currentBlockstate.canOcclude())) {
            return mutable;
        }
        mutable.move(Direction.DOWN);
    }
    return mutable;
}

Example 18 with NoiseColumn

use of net.minecraft.world.level.NoiseColumn in project RepurposedStructures by TelepathicGrunt.

the class ShipwreckEndStructure method isShipwreckEndFeatureChunk.

protected static <CC extends RSShipwreckEndConfig> boolean isShipwreckEndFeatureChunk(PieceGeneratorSupplier.Context<CC> context) {
    // Check to see if there some air where the structure wants to spawn.
    // Doesn't account for rotation of structure.
    ChunkPos chunkPos = context.chunkPos();
    BlockPos blockPos = new BlockPos(chunkPos.getMinBlockX(), context.chunkGenerator().getSeaLevel() + 1, chunkPos.getMinBlockZ());
    CC config = context.config();
    int checkRadius = 16;
    BlockPos.MutableBlockPos mutable = new BlockPos.MutableBlockPos();
    for (int xOffset = -checkRadius; xOffset <= checkRadius; xOffset += 8) {
        for (int zOffset = -checkRadius; zOffset <= checkRadius; zOffset += 8) {
            NoiseColumn blockView = context.chunkGenerator().getBaseColumn(xOffset + blockPos.getX(), zOffset + blockPos.getZ(), context.heightAccessor());
            for (int yOffset = 0; yOffset <= 30; yOffset += 5) {
                mutable.set(blockPos).move(xOffset, yOffset, zOffset);
                if (!blockView.getBlock(mutable.getY()).isAir()) {
                    return false;
                }
            }
        }
    }
    // cannot be near other specified structure
    for (ResourceKey<StructureSet> structureSetToAvoid : config.structureSetToAvoid) {
        if (context.chunkGenerator().hasFeatureChunkInRange(structureSetToAvoid, context.seed(), chunkPos.x, chunkPos.z, config.structureAvoidRadius)) {
            return false;
        }
    }
    return getGenerationHeight(context.chunkPos(), context.chunkGenerator(), context.heightAccessor()) >= Math.min(GeneralUtils.getMaxTerrainLimit(context.chunkGenerator()), config.minYAllowed);
}

Example 19 with NoiseColumn

use of net.minecraft.world.level.NoiseColumn in project Panthalassa by Sniffity.

the class StructurePanthalassaLaboratory method isFeatureChunk.

protected static int isFeatureChunk(PieceGeneratorSupplier.Context<JigsawConfiguration> context) {
    BlockPos centerOfChunk = context.chunkPos().getWorldPosition();
    int landHeight = context.chunkGenerator().getFirstOccupiedHeight(centerOfChunk.getX(), centerOfChunk.getZ(), Heightmap.Types.WORLD_SURFACE_WG, context.heightAccessor());
    NoiseColumn columnOfBlocks = context.chunkGenerator().getBaseColumn(centerOfChunk.getX(), centerOfChunk.getZ(), context.heightAccessor());
    BlockState topBlock = columnOfBlocks.getBlock(landHeight);
    BlockPos centerPos;
    if (topBlock.getFluidState().is(FluidTags.WATER)) {
        int i = 0;
        while (!topBlock.canOcclude()) {
            i++;
            topBlock = columnOfBlocks.getBlock(centerOfChunk.above(landHeight - i).getY());
        }
        float yHeight = (centerOfChunk.above(landHeight - i).getY());
        return (int) yHeight;
    }
    return 100;
}

Example 20 with NoiseColumn

use of net.minecraft.world.level.NoiseColumn in project Minecraft_AP_Randomizer by KonoTyran.

the class NetherVillageStructure method createPiecesGenerator.

public static Optional<PieceGenerator<JigsawConfiguration>> createPiecesGenerator(PieceGeneratorSupplier.Context<JigsawConfiguration> context) {
    try {
        WorldgenRandom worldgenrandom = new WorldgenRandom(new LegacyRandomSource(0L));
        worldgenrandom.setLargeFeatureSeed(context.seed(), context.chunkPos().x, context.chunkPos().z);
        int x = context.chunkPos().getMinBlockX() + worldgenrandom.nextInt(16);
        int z = context.chunkPos().getMinBlockZ() + worldgenrandom.nextInt(16);
        int seaLevel = context.chunkGenerator().getSeaLevel();
        int y = context.chunkGenerator().getSeaLevel() + worldgenrandom.nextInt(context.chunkGenerator().getGenDepth() - 2 - context.chunkGenerator().getSeaLevel());
        NoiseColumn noisecolumn = context.chunkGenerator().getBaseColumn(x, z, context.heightAccessor());
        BlockPos.MutableBlockPos blockpos$mutableblockpos = new BlockPos.MutableBlockPos(x, y, z);
        while (y > seaLevel) {
            BlockState blockstate = noisecolumn.getBlock(y);
            --y;
            BlockState blockstate1 = noisecolumn.getBlock(y);
            if (blockstate.isAir() && (blockstate1.is(Blocks.SOUL_SAND) || blockstate1.isFaceSturdy(EmptyBlockGetter.INSTANCE, blockpos$mutableblockpos.setY(y), Direction.UP))) {
                break;
            }
        }
        if (y <= seaLevel) {
            return Optional.empty();
        } else if (!context.validBiome().test(context.chunkGenerator().getNoiseBiome(QuartPos.fromBlock(x), QuartPos.fromBlock(y), QuartPos.fromBlock(z)))) {
            return Optional.empty();
        }
        // Return the pieces generator that is now set up so that the game runs it when it needs to create the layout of structure pieces.
        return JigsawPlacement.addPieces(// Used for JigsawPlacement to get all the proper behaviors done.
        context, // Needed in order to create a list of jigsaw pieces when making the structure's layout.
        PoolElementStructurePiece::new, // Position of the structure. Y value is ignored if last parameter is set to true.
        new BlockPos(x, y, z), // Special boundary adjustments for villages. It's... hard to explain. Keep this false and make your pieces not be partially intersecting.
        true, // Place at heightmap (top land). Set this to false for structure to be place at the passed in blockpos's Y value instead.
        false);
    } catch (Exception e) {
        APRandomizer.LOGGER.error("uhh ohh... bad things happened." + e.getLocalizedMessage());
        return Optional.empty();
    }
}