Package net.neoforged.neoforge.event.level

@ParametersAreNonnullByDefault package net.neoforged.neoforge.event.level

Related Packages

Package	Description
net.neoforged.neoforge.event
net.neoforged.neoforge.event.level.block

Class	Description
AlterGroundEvent	This event is fired when AlterGroundDecorator.placeBlockAt(TreeDecorator.Context, BlockPos) attempts to alter a ground block when generating a feature. An example of this would be large spruce trees converting grass blocks into podzol.
AlterGroundEvent.StateProvider
BlockDropsEvent	Fired when a block is broken and the drops have been determined, but before they have been added to the world.
BlockEvent
BlockEvent.BlockToolModificationEvent	Fired when a block is right-clicked by a tool to change its state.
BlockEvent.BreakEvent	This event is fired on the server when a player attempts to break a block, upon receipt of a block break packet.
BlockEvent.EntityMultiPlaceEvent	Fired when a single block placement triggers the creation of multiple blocks(e.g.
BlockEvent.EntityPlaceEvent	Called when a block is placed.
BlockEvent.FarmlandTrampleEvent	Fired when when farmland gets trampled This event is ICancellableEvent
BlockEvent.FluidPlaceBlockEvent	Fired when a liquid places a block.
BlockEvent.NeighborNotifyEvent	Fired when a physics update occurs on a block.
BlockEvent.PortalSpawnEvent	Fired when an attempt is made to spawn a nether portal from BaseFireBlock.onPlace(BlockState, Level, BlockPos, BlockState, boolean).
BlockGrowFeatureEvent	This event is fired whenever a block (like a sapling) grows into a feature (like a tree).
ChunkDataEvent	ChunkDataEvent is fired when an event involving chunk data occurs. If a method utilizes this Event as its parameter, the method will receive every child event of this class. ChunkDataEvent.data contains the NBTTagCompound containing the chunk data for this event. All children of this event are fired on the NeoForge.EVENT_BUS.
ChunkDataEvent.Load	ChunkDataEvent.Load is fired when vanilla Minecraft attempts to load Chunk data. This event is fired during chunk loading in ChunkSerializer.read(ServerLevel, PoiManager, ChunkPos, CompoundTag) which means it is async, so be careful. This event is not invalid reference ICancellableEvent . This event does not have a result.
ChunkDataEvent.Save	ChunkDataEvent.Save is fired when vanilla Minecraft attempts to save Chunk data. This event is fired during chunk saving in ChunkMap#save(ChunkAccess).
ChunkEvent	ChunkEvent is fired when an event involving a chunk occurs. If a method utilizes this Event as its parameter, the method will receive every child event of this class. ChunkEvent.chunk contains the Chunk this event is affecting. All children of this event are fired on the NeoForge.EVENT_BUS.
ChunkEvent.Load	ChunkEvent.Load is fired when vanilla Minecraft attempts to load a Chunk into the level. This event is fired during chunk loading in Chunk.onChunkLoad().
ChunkEvent.Unload	ChunkEvent.Unload is fired when vanilla Minecraft attempts to unload a Chunk from the level. This event is fired during chunk unloading in Chunk.onChunkUnload().
ChunkTicketLevelUpdatedEvent	This event is fired whenever a chunk has its ticket level changed via the server's ChunkMap.
ChunkWatchEvent	This event is fired whenever a chunk has a watch-related action.
ChunkWatchEvent.Sent	This event is fired whenever a chunk being watched by a ServerPlayer is transmitted to their client (see PlayerChunkSender.sendNextChunks(ServerPlayer)).
ChunkWatchEvent.UnWatch	This event is fired whenever a ServerPlayer stops watching a chunk.
ChunkWatchEvent.Watch	This event is fired whenever a ServerPlayer begins watching a chunk and the chunk is queued up for sending to the client (see ChunkMap.markChunkPendingToSend(ServerPlayer, LevelChunk)).
ExplosionEvent	ExplosionEvent triggers when an explosion happens in the level. ExplosionEvent.Start is fired before the explosion actually occurs. ExplosionEvent.Detonate is fired once the explosion has a list of affected blocks and entities. ExplosionEvent.Start is ICancellableEvent. ExplosionEvent.Detonate can modify the affected blocks and entities. Children do not use invalid reference HasResult . Children of this event are fired on the NeoForge.EVENT_BUS.
ExplosionEvent.Detonate	ExplosionEvent.Detonate is fired once the explosion has a list of affected blocks and entities.
ExplosionEvent.Start	ExplosionEvent.Start is fired before the explosion actually occurs.
ExplosionKnockbackEvent	ExplosionKnockbackEvent is fired once the explosion has calculated the knockback velocity to add to the entity caught in blast. This event is not ICancellableEvent. This event does not use invalid reference HasResult . This event is fired on the NeoForge.EVENT_BUS.
LevelEvent	This event is fired whenever an event involving a LevelAccessor occurs.
LevelEvent.CreateSpawnPosition	This event fires whenever a ServerLevel is initialized for the first time and a spawn position needs to be chosen.
LevelEvent.Load	This event is fired whenever a level loads.
LevelEvent.PotentialSpawns	Fired when building a list of all possible entities that can spawn at the specified location.
LevelEvent.Save	This event fires whenever a level is saved.
LevelEvent.Unload	This event is fired whenever a level unloads.
NoteBlockEvent	Base class for Noteblock Events
NoteBlockEvent.Change	Fired when a Noteblock is changed.
NoteBlockEvent.Note	Information about the pitch of a Noteblock note.
NoteBlockEvent.Octave	Describes the Octave of a Note being played by a Noteblock.
NoteBlockEvent.Play	Fired when a Noteblock plays it's note.
PistonEvent	Base piston event, use PistonEvent.Post and PistonEvent.Pre
PistonEvent.PistonMoveType
PistonEvent.Post	Fires after the piston has moved and set surrounding states.
PistonEvent.Pre	Fires before the piston has updated block states.
SleepFinishedTimeEvent	This event is fired when all players are asleep and the time should be set to day. setWakeUpTime(wakeUpTime) sets a new time that will be added to the dayTime.