Class NaturalSpawner

java.lang.Object

net.minecraft.world.level.NaturalSpawner

public final class NaturalSpawner
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	NaturalSpawner.AfterSpawnCallback
static interface	NaturalSpawner.ChunkGetter
static interface	NaturalSpawner.SpawnPredicate
static class	NaturalSpawner.SpawnState

Field Summary

Fields

Modifier and Type	Field	Description
static final int	INSCRIBED_SQUARE_SPAWN_DISTANCE_CHUNK
private static final org.slf4j.Logger	LOGGER
private static final int	MAGIC_NUMBER
private static final int	MIN_SPAWN_DISTANCE
static final int	SPAWN_DISTANCE_BLOCK
static final int	SPAWN_DISTANCE_CHUNK
private static final MobCategory[]	SPAWNING_CATEGORIES

Constructor Summary

Constructors

Modifier	Constructor	Description
private	NaturalSpawner()

Method Summary

Modifier and Type	Method	Description
private static boolean	canSpawnMobAt(ServerLevel level, StructureManager structureManager, ChunkGenerator generator, MobCategory mobCategory, MobSpawnSettings.SpawnerData spawnerData, BlockPos pos)
static NaturalSpawner.SpawnState	createState(int spawnableChunkCount, Iterable<Entity> entities, NaturalSpawner.ChunkGetter chunkGetter, LocalMobCapCalculator localMobCapCalculator)
static List<MobCategory>	getFilteredSpawningCategories(NaturalSpawner.SpawnState state, boolean spawnFriendlies, boolean spawnEnemies, boolean spawnPersistent)
private static @Nullable Mob	getMobForSpawn(ServerLevel level, EntityType<?> type)
private static BlockPos	getRandomPosWithin(Level level, LevelChunk chunk)
private static Optional<MobSpawnSettings.SpawnerData>	getRandomSpawnMobAt(ServerLevel level, StructureManager structureManager, ChunkGenerator generator, MobCategory mobCategory, RandomSource random, BlockPos pos)
private static Biome	getRoughBiome(BlockPos pos, ChunkAccess chunk)
private static BlockPos	getTopNonCollidingPos(LevelReader level, EntityType<?> type, int x, int z)
static boolean	isInNetherFortressBounds(BlockPos pos, ServerLevel level, MobCategory category, StructureManager structureManager)
private static boolean	isRightDistanceToPlayerAndSpawnPoint(ServerLevel level, ChunkAccess chunk, BlockPos.MutableBlockPos pos, double nearestPlayerDistanceSqr)
static boolean	isValidEmptySpawnBlock(BlockGetter level, BlockPos pos, BlockState blockState, FluidState fluidState, EntityType<?> type)
private static boolean	isValidPositionForMob(ServerLevel level, Mob mob, double nearestPlayerDistanceSqr)
private static boolean	isValidSpawnPostitionForType(ServerLevel level, MobCategory mobCategory, StructureManager structureManager, ChunkGenerator generator, MobSpawnSettings.SpawnerData currentSpawnData, BlockPos.MutableBlockPos pos, double nearestPlayerDistanceSqr)
private static WeightedList<MobSpawnSettings.SpawnerData>	mobsAt(ServerLevel level, StructureManager structureManager, ChunkGenerator generator, MobCategory mobCategory, BlockPos pos, @Nullable Holder<Biome> biome)
static void	spawnCategoryForChunk(MobCategory mobCategory, ServerLevel level, LevelChunk chunk, NaturalSpawner.SpawnPredicate extraTest, NaturalSpawner.AfterSpawnCallback spawnCallback)
static void	spawnCategoryForPosition(MobCategory mobCategory, ServerLevel level, BlockPos start)
static void	spawnCategoryForPosition(MobCategory mobCategory, ServerLevel level, ChunkAccess chunk, BlockPos start, NaturalSpawner.SpawnPredicate extraTest, NaturalSpawner.AfterSpawnCallback spawnCallback)
static void	spawnForChunk(ServerLevel level, LevelChunk chunk, NaturalSpawner.SpawnState state, List<MobCategory> spawningCategories)
static void	spawnMobsForChunkGeneration(ServerLevelAccessor level, Holder<Biome> biome, ChunkPos chunkPos, RandomSource random)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

MIN_SPAWN_DISTANCE

private static final int MIN_SPAWN_DISTANCE

See Also:

• Constant Field Values

SPAWN_DISTANCE_CHUNK

public static final int SPAWN_DISTANCE_CHUNK

See Also:

• Constant Field Values

SPAWN_DISTANCE_BLOCK

public static final int SPAWN_DISTANCE_BLOCK

See Also:

• Constant Field Values

INSCRIBED_SQUARE_SPAWN_DISTANCE_CHUNK

public static final int INSCRIBED_SQUARE_SPAWN_DISTANCE_CHUNK

MAGIC_NUMBER

private static final int MAGIC_NUMBER

SPAWNING_CATEGORIES

private static final MobCategory[] SPAWNING_CATEGORIES

Constructor Details

NaturalSpawner

private NaturalSpawner()

Method Details

createState

public static NaturalSpawner.SpawnState createState(int spawnableChunkCount,
 Iterable<Entity> entities,
 NaturalSpawner.ChunkGetter chunkGetter,
 LocalMobCapCalculator localMobCapCalculator)

getRoughBiome

private static Biome getRoughBiome(BlockPos pos,
 ChunkAccess chunk)

getFilteredSpawningCategories

public static List<MobCategory> getFilteredSpawningCategories(NaturalSpawner.SpawnState state,
 boolean spawnFriendlies,
 boolean spawnEnemies,
 boolean spawnPersistent)

spawnForChunk

public static void spawnForChunk(ServerLevel level,
 LevelChunk chunk,
 NaturalSpawner.SpawnState state,
 List<MobCategory> spawningCategories)

spawnCategoryForChunk

public static void spawnCategoryForChunk(MobCategory mobCategory,
 ServerLevel level,
 LevelChunk chunk,
 NaturalSpawner.SpawnPredicate extraTest,
 NaturalSpawner.AfterSpawnCallback spawnCallback)

spawnCategoryForPosition

public static void spawnCategoryForPosition(MobCategory mobCategory,
 ServerLevel level,
 BlockPos start)

spawnCategoryForPosition

public static void spawnCategoryForPosition(MobCategory mobCategory,
 ServerLevel level,
 ChunkAccess chunk,
 BlockPos start,
 NaturalSpawner.SpawnPredicate extraTest,
 NaturalSpawner.AfterSpawnCallback spawnCallback)

isRightDistanceToPlayerAndSpawnPoint

private static boolean isRightDistanceToPlayerAndSpawnPoint(ServerLevel level,
 ChunkAccess chunk,
 BlockPos.MutableBlockPos pos,
 double nearestPlayerDistanceSqr)

isValidSpawnPostitionForType

private static boolean isValidSpawnPostitionForType(ServerLevel level,
 MobCategory mobCategory,
 StructureManager structureManager,
 ChunkGenerator generator,
 MobSpawnSettings.SpawnerData currentSpawnData,
 BlockPos.MutableBlockPos pos,
 double nearestPlayerDistanceSqr)

getMobForSpawn

private static @Nullable Mob getMobForSpawn(ServerLevel level,
 EntityType<?> type)

isValidPositionForMob

private static boolean isValidPositionForMob(ServerLevel level,
 Mob mob,
 double nearestPlayerDistanceSqr)

getRandomSpawnMobAt

private static Optional<MobSpawnSettings.SpawnerData> getRandomSpawnMobAt(ServerLevel level,
 StructureManager structureManager,
 ChunkGenerator generator,
 MobCategory mobCategory,
 RandomSource random,
 BlockPos pos)

canSpawnMobAt

private static boolean canSpawnMobAt(ServerLevel level,
 StructureManager structureManager,
 ChunkGenerator generator,
 MobCategory mobCategory,
 MobSpawnSettings.SpawnerData spawnerData,
 BlockPos pos)

mobsAt

private static WeightedList<MobSpawnSettings.SpawnerData> mobsAt(ServerLevel level,
 StructureManager structureManager,
 ChunkGenerator generator,
 MobCategory mobCategory,
 BlockPos pos,
 @Nullable Holder<Biome> biome)

isInNetherFortressBounds

public static boolean isInNetherFortressBounds(BlockPos pos,
 ServerLevel level,
 MobCategory category,
 StructureManager structureManager)

getRandomPosWithin

private static BlockPos getRandomPosWithin(Level level,
 LevelChunk chunk)

isValidEmptySpawnBlock

public static boolean isValidEmptySpawnBlock(BlockGetter level,
 BlockPos pos,
 BlockState blockState,
 FluidState fluidState,
 EntityType<?> type)

spawnMobsForChunkGeneration

public static void spawnMobsForChunkGeneration(ServerLevelAccessor level,
 Holder<Biome> biome,
 ChunkPos chunkPos,
 RandomSource random)

getTopNonCollidingPos

private static BlockPos getTopNonCollidingPos(LevelReader level,
 EntityType<?> type,
 int x,
 int z)