Package net.neoforged.neoforge.event.level
@NullMarked
package net.neoforged.neoforge.event.level
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ClassDescriptionThis 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.Fired when a block is broken and the drops have been determined, but before they have been added to the world.Fired when a block is right-clicked by a tool to change its state.This event is fired on the server when a player attempts to break a block, upon receipt of a block break packet.Fired when a single block placement triggers the creation of multiple blocks(e.g. placing a bed block).Called when a block is placed.Fired when when farmland gets trampled This event isICancellableEventFired when a liquid places a block.Fired when a physics update occurs on a block.Fired when an attempt is made to spawn a nether portal fromBaseFireBlock.onPlace(BlockState, Level, BlockPos, BlockState, boolean).This event is fired whenever a block (like a sapling) grows into a feature (like a tree).ChunkDataEvent is fired when a chunk is about to be loaded from disk or saved to disk.ChunkDataEvent.Load is fired when the chunk has been created from the providedSerializableChunkDataand is about to be marked as loaded.ChunkDataEvent.Save is fired after the chunk has been serialized to the providedSerializableChunkDatawhich is about to be handed off to a background thread to be written to disk.ChunkEvent<T extends ChunkAccess>Base class for events involving chunks.This event is fired after Minecraft loads aLevelChunkinto the level, on both the client and server.This event is fired when Minecraft unloads a Chunk from the level, just before the side-specific unload method is called.This event is fired whenever a chunk has its ticket level changed via the server's ChunkMap.This event is fired whenever a chunk has a watch-related action.This event is fired whenever a chunk being watched by aServerPlayeris transmitted to their client (seePlayerChunkSender.sendNextChunks(ServerPlayer)).This event is fired whenever aServerPlayerstops watching a chunk.This event is fired whenever aServerPlayerbegins watching a chunk and the chunk is queued up for sending to the client (seeChunkMap.markChunkPendingToSend(ServerPlayer, LevelChunk)).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 isICancellableEvent.
ExplosionEvent.Detonate can modify the affected blocks and entities.
Children of this event are fired on theNeoForge.EVENT_BUS.ExplosionEvent.Detonate is fired once the explosion has a list of affected blocks and entities.ExplosionEvent.Start is fired before the explosion actually occurs.ExplosionKnockbackEvent is fired once the explosion has calculated the knockback velocity to add to the entity caught in blast.
This event is notICancellableEvent.
This event is fired on theNeoForge.EVENT_BUS.Event which is fired when ever aGameRuleis updated.This event is fired whenever an event involving aLevelAccessoroccurs.This event fires whenever aServerLevelis initialized for the first time and a spawn position needs to be chosen.This event is fired whenever a level loads.Fired when building a list of all possible entities that can spawn at the specified location.This event fires whenever a level is saved.This event is fired whenever a level unloads.Base class for Noteblock EventsFired when a Noteblock is changed.Information about the pitch of a Noteblock note.Describes the Octave of a Note being played by a Noteblock.Fired when a Noteblock plays it's note.Base piston event, usePistonEvent.PostandPistonEvent.PreFires after the piston has moved and set surrounding states.Fires before the piston has updated block states.This event is fired to adjust the clock of a level after sleep.