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

Example 6 with NoiseColumn

use of net.minecraft.world.level.NoiseColumn in project Electrona-Project by Max094Reikeb.

the class RuinsStructure method isFeatureChunk.

private static boolean isFeatureChunk(PieceGeneratorSupplier.Context<JigsawConfiguration> context) {
    BlockPos blockPos = context.chunkPos().getWorldPosition();
    int landHeight = context.chunkGenerator().getFirstOccupiedHeight(blockPos.getX(), blockPos.getZ(), Heightmap.Types.WORLD_SURFACE_WG, context.heightAccessor());
    NoiseColumn columnOfBlocks = context.chunkGenerator().getBaseColumn(blockPos.getX(), blockPos.getZ(), context.heightAccessor());
    BlockState topBlock = columnOfBlocks.getBlock(landHeight);
    return topBlock.getFluidState().isEmpty();
}

Example 7 with NoiseColumn

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

the class NetherPillagerOutpostStructure method createPiecesGenerator.

public static Optional<PieceGenerator<JigsawConfiguration>> createPiecesGenerator(PieceGeneratorSupplier.Context<JigsawConfiguration> context) {
    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();
    }
    Optional<PieceGenerator<JigsawConfiguration>> structurePiecesGenerator = 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);
    // 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 structurePiecesGenerator;
}

Example 8 with NoiseColumn

use of net.minecraft.world.level.NoiseColumn in project Brass_Amber_BattleTowers by BrassAmber-Mods.

the class LandBattleTower method isFlatLand.

public static boolean isFlatLand(ChunkGenerator chunk, BlockPos pos, LevelHeightAccessor heightAccessor) {
    // Create block positions to check
    BlockPos north = new BlockPos(pos.getX(), 0, pos.getZ() + 8);
    BlockPos northEast = new BlockPos(pos.getX() + 4, 0, pos.getZ() + 4);
    BlockPos east = new BlockPos(pos.getX() + 8, 0, pos.getZ());
    BlockPos southEast = new BlockPos(pos.getX() + 4, 0, pos.getZ() - 4);
    BlockPos south = new BlockPos(pos.getX(), 0, pos.getZ() - 8);
    BlockPos southWest = new BlockPos(pos.getX() - 4, 0, pos.getZ() - 4);
    BlockPos west = new BlockPos(pos.getX() - 8, 0, pos.getZ());
    BlockPos northWest = new BlockPos(pos.getX() - 4, 0, pos.getZ() + 4);
    // create arraylist to allow easy iteration over BlockPos
    ArrayList<BlockPos> list = new ArrayList<>(9);
    list.add(pos);
    list.add(north);
    list.add(northEast);
    list.add(east);
    list.add(southEast);
    list.add(south);
    list.add(southWest);
    list.add(west);
    list.add(northWest);
    // Create arraylists to hold the output of the iteration checks below
    boolean isFlat;
    ArrayList<Boolean> hasWater = new ArrayList<>(9);
    int landHeight = chunk.getFirstOccupiedHeight(pos.getX(), pos.getZ(), Heightmap.Types.WORLD_SURFACE_WG, heightAccessor);
    // create integers to hold how many landheights are the same and how many isFlat are true/false
    int t = 0;
    int f = 0;
    // Check that a + sign of blocks at each position is all the same level. (flat)
    for (BlockPos x : list) {
        // get land height for each block on the +
        int newLandHeight = chunk.getFirstOccupiedHeight(x.getX(), x.getZ(), Heightmap.Types.WORLD_SURFACE_WG, heightAccessor);
        // check that the new landheight is the same as the center of the chunk
        if (landHeight == newLandHeight) {
            t += 1;
        } else {
            f += 1;
        }
    }
    // check if most BlockPos are the same height and add false to the list if not
    isFlat = t > f;
    // check that there is no water at any of the Blockpos
    for (BlockPos x : list) {
        // get landheight
        int newLandHeight = chunk.getFirstOccupiedHeight(x.getX(), x.getZ(), Heightmap.Types.WORLD_SURFACE_WG, heightAccessor);
        // get column of blocks at blockpos.
        NoiseColumn columnOfBlocks = chunk.getBaseColumn(x.getX(), x.getZ(), heightAccessor);
        // combine the column of blocks with land height and you get the top block itself which you can test.
        BlockState topBlock = columnOfBlocks.getBlock(newLandHeight);
        // check whether the topBlock is a source block of water.
        hasWater.add(topBlock.getFluidState().isSource());
    }
    // set the base output to be true.
    boolean noWater = !hasWater.contains(true);
    // check if any of the blockpos have water.
    BrassAmberBattleTowers.LOGGER.info("Land Battle Tower at " + pos.getX() + " " + pos.getZ() + " " + t + " " + f + " " + noWater);
    // if there are more flat areas than not flat areas and no water return true
    return isFlat && noWater;
}

Example 9 with NoiseColumn

use of net.minecraft.world.level.NoiseColumn in project Brass_Amber_BattleTowers by BrassAmber-Mods.

the class OvergrownLandTower method isFeatureChunk.

public static boolean isFeatureChunk(PieceGeneratorSupplier.Context<BTJigsawConfiguration> context) {
    BlockPos centerOfChunk = context.chunkPos().getMiddleBlockPosition(0);
    context.chunkGenerator();
    // Grab height of land. Will stop at first non-air block. --TelepathicGrunt
    int landHeight = context.chunkGenerator().getFirstOccupiedHeight(centerOfChunk.getX(), centerOfChunk.getZ(), Heightmap.Types.WORLD_SURFACE_WG, context.heightAccessor());
    // Grabs column of blocks at given position. In overworld, this column will be made of stone, water, and air.
    // In nether, it will be netherrack, lava, and air. End will only be endstone and air. It depends on what block
    // the chunk generator will place for that dimension. --TelepathicGrunt
    NoiseColumn columnOfBlocks = context.chunkGenerator().getBaseColumn(centerOfChunk.getX(), centerOfChunk.getZ(), context.heightAccessor());
    // Combine the column of blocks with land height and you get the top block itself which you can test. --TelepathicGrunt
    BlockState topBlock = columnOfBlocks.getBlock(landHeight);
    // ;
    return isFlatLand(context.chunkGenerator(), centerOfChunk, context.heightAccessor()) && landHeight <= 210;
}

Example 10 with NoiseColumn

use of net.minecraft.world.level.NoiseColumn in project Brass_Amber_BattleTowers by BrassAmber-Mods.

the class OvergrownLandTower method isFlatLand.

public static boolean isFlatLand(ChunkGenerator chunk, BlockPos pos, LevelHeightAccessor heightAccessor) {
    // Create block positions to check
    BlockPos north = new BlockPos(pos.getX(), 0, pos.getZ() + 8);
    BlockPos northEast = new BlockPos(pos.getX() + 4, 0, pos.getZ() + 4);
    BlockPos east = new BlockPos(pos.getX() + 8, 0, pos.getZ());
    BlockPos southEast = new BlockPos(pos.getX() + 4, 0, pos.getZ() - 4);
    BlockPos south = new BlockPos(pos.getX(), 0, pos.getZ() - 8);
    BlockPos southWest = new BlockPos(pos.getX() - 4, 0, pos.getZ() - 4);
    BlockPos west = new BlockPos(pos.getX() - 8, 0, pos.getZ());
    BlockPos northWest = new BlockPos(pos.getX() - 4, 0, pos.getZ() + 4);
    // create arraylist to allow easy iteration over BlockPos
    ArrayList<BlockPos> list = new ArrayList<>(9);
    list.add(pos);
    list.add(north);
    list.add(northEast);
    list.add(east);
    list.add(southEast);
    list.add(south);
    list.add(southWest);
    list.add(west);
    list.add(northWest);
    // Create arraylists to hold the output of the iteration checks below
    boolean isFlat;
    ArrayList<Boolean> hasWater = new ArrayList<>(9);
    int landHeight = chunk.getFirstOccupiedHeight(pos.getX(), pos.getZ(), Heightmap.Types.WORLD_SURFACE_WG, heightAccessor);
    // create integers to hold how many landheights are the same and how many isFlat are true/false
    int t = 4;
    int f = 0;
    // Check that a + sign of blocks at each position is all the same level. (flat)
    for (BlockPos x : list) {
        // get land height for each block on the +
        int newLandHeight = chunk.getFirstOccupiedHeight(x.getX(), x.getZ(), Heightmap.Types.WORLD_SURFACE_WG, heightAccessor);
        // check that the new landheight is the same as the center of the chunk
        if (landHeight == newLandHeight) {
            t += 1;
        } else {
            f += 1;
        }
    }
    // check if most BlockPos are the same height and add false to the list if not
    isFlat = t > 3;
    // check that there is no water at any of the Blockpos
    for (BlockPos x : list) {
        // get landheight
        int newLandHeight = chunk.getFirstOccupiedHeight(x.getX(), x.getZ(), Heightmap.Types.WORLD_SURFACE_WG, heightAccessor);
        // get column of blocks at blockpos.
        NoiseColumn columnOfBlocks = chunk.getBaseColumn(x.getX(), x.getZ(), heightAccessor);
        // combine the column of blocks with land height and you get the top block itself which you can test.
        BlockState topBlock = columnOfBlocks.getBlock(newLandHeight);
        // check whether the topBlock is a source block of water.
        hasWater.add(topBlock.getFluidState().isSource());
    }
    // set the base output to be true.
    int water = 0;
    for (boolean d : hasWater) {
        if (d) {
            water++;
        }
    }
    boolean noWater = water < 3;
    // check if any of the blockpos have water.
    BrassAmberBattleTowers.LOGGER.info("Overgrown Land Battle Tower at " + pos.getX() + " " + pos.getZ() + " " + t + " " + f + " " + noWater);
    // if there are more flat areas than not flat areas and no water return true
    if (!hasWater.contains(true)) {
        watered = true;
    }
    return isFlat;
}