Uses of Class
com.hypixel.hytale.component.system.EventSystem

Packages that use EventSystem

Package	Description
com.hypixel.hytale.builtin.abilities.element
com.hypixel.hytale.builtin.abilities.trigger
com.hypixel.hytale.builtin.adventure.camera.system
com.hypixel.hytale.builtin.adventure.objectives.systems
com.hypixel.hytale.builtin.adventure.worldevents.condition
com.hypixel.hytale.builtin.adventure.worldevents.system
com.hypixel.hytale.builtin.buildertools
com.hypixel.hytale.builtin.buildertools.prefabeditor
com.hypixel.hytale.builtin.instances.integrations
com.hypixel.hytale.builtin.mounts
com.hypixel.hytale.builtin.npccombatactionevaluator.memory
com.hypixel.hytale.builtin.path
com.hypixel.hytale.builtin.points.prefab
com.hypixel.hytale.builtin.portals.integrations
com.hypixel.hytale.builtin.portals.systems.curse
com.hypixel.hytale.builtin.triggervolumes.prefab
com.hypixel.hytale.builtin.triggervolumes.system
com.hypixel.hytale.component.event
com.hypixel.hytale.component.system
com.hypixel.hytale.server.core.inventory
com.hypixel.hytale.server.core.modules.block.system
com.hypixel.hytale.server.core.modules.entity.component
com.hypixel.hytale.server.core.modules.entity.damage
com.hypixel.hytale.server.core.modules.entity.player
com.hypixel.hytale.server.core.modules.projectile.system
com.hypixel.hytale.server.flock
com.hypixel.hytale.server.npc.systems
com.hypixel.hytale.server.spawning.world.system

Uses of EventSystem in com.hypixel.hytale.builtin.abilities.element

Subclasses of EventSystem in com.hypixel.hytale.builtin.abilities.element

Modifier and Type	Class	Description
class	ReactionDamageSystem	Elemental reactions on victims: when a victim carrying an element state (an element-tagged effect, e.g. wet from a water ability) takes damage of another element that the state's Element declares a reaction for (e.g.

Uses of EventSystem in com.hypixel.hytale.builtin.abilities.trigger

Subclasses of EventSystem in com.hypixel.hytale.builtin.abilities.trigger

Modifier and Type	Class	Description
class	AbilityChargeHitSystem	The OnHit trigger: an entity carrying AbilityCharges lands a weapon attack.
class	AbilityChargeMeleeAttackSystem	The melee half of the OnPrimaryActivation trigger: a Primary chain starting with a melee weapon in hand is an attack, released the moment it starts.
class	AbilityChargeRangedAttackSystem	The ranged half of the OnPrimaryActivation trigger: a weapon's Primary chain launching its projectile (a bow or crossbow shot leaving) is the attack being released.
class	RuneEffectDamageSystem	Applies the on-hit effects support runes injected into an ability (e.g. a burn rune) to every entity that ability damages.

Uses of EventSystem in com.hypixel.hytale.builtin.adventure.camera.system

Subclasses of EventSystem in com.hypixel.hytale.builtin.adventure.camera.system

Modifier and Type	Class	Description
class	CameraEffectSystem	Camera Effect System

Uses of EventSystem in com.hypixel.hytale.builtin.adventure.objectives.systems

Subclasses of EventSystem in com.hypixel.hytale.builtin.adventure.objectives.systems

Modifier and Type	Class	Description
class	ObjectiveInventoryChangeSystem	An ECS event system that handles inventory change events for players with active objectives.

Uses of EventSystem in com.hypixel.hytale.builtin.adventure.worldevents.condition

Subclasses of EventSystem in com.hypixel.hytale.builtin.adventure.worldevents.condition

Modifier and Type	Class	Description
static class	EventEndCondition.Handler
static class	SignalCondition.Handler

Uses of EventSystem in com.hypixel.hytale.builtin.adventure.worldevents.system

Subclasses of EventSystem in com.hypixel.hytale.builtin.adventure.worldevents.system

Modifier and Type	Class	Description
class	ConditionEventHandler<ECS_TYPE, E extends EcsEvent>
static class	ConditionEventHandler.EntityHandler<E extends EcsEvent>	A ConditionEventHandler that matches EntityStore entity events.
static class	ConditionEventHandler.TrackedBlockEntityHandler<E extends EcsEvent>	A ConditionEventHandler that matches ChunkStore entity events for tracked block entities.
static class	ConditionEventHandler.TrackedEntityHandler<E extends EcsEvent>	A ConditionEventHandler that matches EntityStore entity events for tracked entities.

Uses of EventSystem in com.hypixel.hytale.builtin.buildertools

Subclasses of EventSystem in com.hypixel.hytale.builtin.buildertools

Modifier and Type	Class	Description
static class	BuilderToolsPlugin.PrefabPasteEventSystem	A system to handle PrefabPasteEvent events.

Uses of EventSystem in com.hypixel.hytale.builtin.buildertools.prefabeditor

Subclasses of EventSystem in com.hypixel.hytale.builtin.buildertools.prefabeditor

Modifier and Type	Class	Description
static class	PrefabDirtySystems.BlockBreakDirtySystem	An ECS event system that marks prefabs dirty when blocks are broken.
static class	PrefabDirtySystems.BlockPlaceDirtySystem	An ECS event system that marks prefabs dirty when blocks are placed.

Uses of EventSystem in com.hypixel.hytale.builtin.instances.integrations

Subclasses of EventSystem in com.hypixel.hytale.builtin.instances.integrations

Modifier and Type	Class	Description
static class	EnterInstanceTeleporterCondition.Handler

Uses of EventSystem in com.hypixel.hytale.builtin.mounts

Subclasses of EventSystem in com.hypixel.hytale.builtin.mounts

Modifier and Type	Class	Description
static class	MountSystems.OnMinecartHit

Uses of EventSystem in com.hypixel.hytale.builtin.npccombatactionevaluator.memory

Subclasses of EventSystem in com.hypixel.hytale.builtin.npccombatactionevaluator.memory

Modifier and Type	Class	Description
static class	DamageMemorySystems.CollectDamage	Accumulates any damage sustained by the NPC in the damage memory.

Uses of EventSystem in com.hypixel.hytale.builtin.path

Subclasses of EventSystem in com.hypixel.hytale.builtin.path

Modifier and Type	Class	Description
static class	PrefabPathSystems.PrefabPlaceEntityEventSystem	An ECS event that is called when a patrol path marker is placed via a prefab.

Uses of EventSystem in com.hypixel.hytale.builtin.points.prefab

Subclasses of EventSystem in com.hypixel.hytale.builtin.points.prefab

Modifier and Type	Class	Description
class	PointPasteHandler	Converts Point transport entities from a prefab paste into live point registrations, then cancels the placement so the transport entity never persists.

Uses of EventSystem in com.hypixel.hytale.builtin.portals.integrations

Subclasses of EventSystem in com.hypixel.hytale.builtin.portals.integrations

Modifier and Type	Class	Description
static class	EnterPortalCondition.Handler

Uses of EventSystem in com.hypixel.hytale.builtin.portals.systems.curse

Subclasses of EventSystem in com.hypixel.hytale.builtin.portals.systems.curse

Modifier and Type	Class	Description
class	CheckInteractionChainStartSystem

Uses of EventSystem in com.hypixel.hytale.builtin.triggervolumes.prefab

Subclasses of EventSystem in com.hypixel.hytale.builtin.triggervolumes.prefab

Modifier and Type	Class	Description
class	TriggerVolumePasteHandler	Converts trigger-volume transport entities from BuilderTools prefab paste into VolumeEntry and GroupEntry registrations, then cancels the placement event so the transport entity never persists.
class	TriggerVolumePrefabPasteRemapSystem	Clears prefab group link remapping at the start of each prefab paste so pasted groups do not merge with a previous paste of the same asset.

Uses of EventSystem in com.hypixel.hytale.builtin.triggervolumes.system

Subclasses of EventSystem in com.hypixel.hytale.builtin.triggervolumes.system

Modifier and Type	Class	Description
static final class	TriggerVolumeBlockEventSystems.BlockBroken
static final class	TriggerVolumeBlockEventSystems.BlockPlaced
static final class	TriggerVolumeBlockEventSystems.BlockUsed
static final class	TriggerVolumeBlockEventSystems.EntityUsed
static final class	TriggerVolumeBlockEventSystems.EnvironmentBlockBroken
static final class	TriggerVolumeRuleSystems.CreativePlacement	Marks block placements inside a creative placement volume so the placed block is not consumed from the placer's inventory.
static final class	TriggerVolumeRuleSystems.DamageMultiplier	Filter-phase damage scaling: multiplies damage received by entities inside a multiplier volume (RECEIVED/BOTH) and damage dealt by entities inside one (DEALT/BOTH).
static final class	TriggerVolumeRuleSystems.DamageRuleFilter	Filter-phase damage veto on the victim entity: NoDamage cancels damage to entities inside a zone (optionally narrowed to specific entities).
static final class	TriggerVolumeRuleSystems.NoBuild
static final class	TriggerVolumeRuleSystems.NoDestroyBlockBreak	Cancels final block removal for NoDestroy, and for NoHarvest when the block is a harvestable pickup (soft gather).
static final class	TriggerVolumeRuleSystems.NoDestroyBlockDamage
static final class	TriggerVolumeRuleSystems.NoDoorOpen
static final class	TriggerVolumeRuleSystems.NoHarvestUse	Cancels the interaction-based harvest of a farmable crop when a NoHarvest rule covers it.
static final class	TriggerVolumeRuleSystems.NoUseBlock	Cancels using any block inside a NoUse volume; the direct counter to the Block Used event.
static final class	TriggerVolumeRuleSystems.NoUseEntity	Cancels using any entity inside a NoUse volume, mirroring TriggerVolumeRuleSystems.NoUseBlock for entity interaction.

Uses of EventSystem in com.hypixel.hytale.component.event

Classes in com.hypixel.hytale.component.event with type parameters of type EventSystem

Modifier and Type	Class	Description
class	EventSystemType<ECS_TYPE, Event extends EcsEvent, SYSTEM_TYPE extends EventSystem<Event> & ISystem<ECS_TYPE>>	Abstract base class for system types representing event systems.

Uses of EventSystem in com.hypixel.hytale.component.system

Subclasses of EventSystem in com.hypixel.hytale.component.system

Modifier and Type	Class	Description
class	EntityEventSystem<ECS_TYPE, EventType extends EcsEvent>	A system that processes events of a specific type for entity chunks.
class	EntityHolderEventSystem<ECS_TYPE, EventType extends EcsEvent>	A system that processes events of a specific type for entity chunks.
class	WorldEventSystem<ECS_TYPE, EventType extends EcsEvent>	A system that processes events of a specific type at the world level.

Uses of EventSystem in com.hypixel.hytale.server.core.inventory

Subclasses of EventSystem in com.hypixel.hytale.server.core.inventory

Modifier and Type	Class	Description
static class	InventorySystems.ActiveSlotChangedEntityEventSystem	Invalidates the entity's equipment network and schedules a stat-modifier recalculation whenever the active slot in any inventory section changes.
static class	InventorySystems.ActiveSlotChangedEntityHolderEventSystem	Invalidates the entity's equipment network and schedules a stat-modifier recalculation whenever the active slot in any inventory section changes for a holder-based entity.
static class	InventorySystems.ActiveSlotChangedToolsEventSystem	Clears the InventoryComponent.Tool.isUsingToolsItem() flag when the entity switches to a hotbar slot, ensuring the hotbar item becomes the active hand again.
static class	InventorySystems.ActiveSlotChangedToolsHolderEventSystem	Clears the InventoryComponent.Tool.isUsingToolsItem() flag when a holder-based entity switches to a hotbar slot, ensuring the hotbar item becomes the active hand again.
static class	InventorySystems.PlayerInventoryChangeEventSystem

Uses of EventSystem in com.hypixel.hytale.server.core.modules.block.system

Subclasses of EventSystem in com.hypixel.hytale.server.core.modules.block.system

Modifier and Type	Class	Description
static class	ItemContainerSystems.OnCarriedHolder
static class	ItemContainerSystems.OnReplaced
static class	ItemContainerSystems.OnReplacedHolder

Uses of EventSystem in com.hypixel.hytale.server.core.modules.entity.component

Subclasses of EventSystem in com.hypixel.hytale.server.core.modules.entity.component

Modifier and Type	Class	Description
static class	PlayerLives.CancelRespawnWhenExhausted	Cancels the RespawnEvent of a player who has spent every life, so they stay dead until something grants them a life.

Uses of EventSystem in com.hypixel.hytale.server.core.modules.entity.damage

Subclasses of EventSystem in com.hypixel.hytale.server.core.modules.entity.damage

Modifier and Type	Class	Description
static class	DamageCalculatorSystems.SequenceModifier	A system that modifies damage based on the damage sequence.
class	DamageEventSystem	An event system that is called to process a damage event.
static class	DamageSystems.ApplyDamage	An entity ticking system that handles the final step of damage processing.
static class	DamageSystems.ApplyParticles	An entity ticking system that plays any effects for damage with Damage.IMPACT_PARTICLES.
static class	DamageSystems.ApplySoundEffects	An entity ticking system that plays any effects for damage with Damage.IMPACT_SOUND_EFFECT.
static class	DamageSystems.ArmorDamageReduction	Deprecated. Move to modifiers
static class	DamageSystems.ArmorKnockbackReduction	Deprecated. Move to modifiers
static class	DamageSystems.DamageArmor
static class	DamageSystems.DamageAttackerTool
static class	DamageSystems.DamageStamina
static class	DamageSystems.EntityUIEvents
static class	DamageSystems.FilterNPCWorldConfig	A DamageEventSystem that cancels damage for NPCs when the GameplayConfig dictates so
static class	DamageSystems.FilterPlayerWorldConfig	A DamageEventSystem that cancels damage for players when the GameplayConfig dictates so
static class	DamageSystems.FilterUnkillable	An entity ticking system that cancels damage events on unkillable entities.
static class	DamageSystems.HitAnimation	An entity ticking system that handles displaying the hit animations to damaged entities.
static class	DamageSystems.PlayerDamageFilterSystem	A damage event system that handles damage filtering for player entities.
static class	DamageSystems.PlayerHitIndicators	An entity ticking system that handles displaying hit indicators upon damage dealt to a player entity.
static class	DamageSystems.RecordLastCombat	An entity ticking system that updates DamageDataComponent with the last combat time for any entities involved in combat.
static class	DamageSystems.ReticleEvents
static class	DamageSystems.ScaleOutgoingDamageFromEntityEffects	Deprecated. Move to modifiers
static class	DamageSystems.TrackLastDamage	An entity ticking system that keeps track of the last time that damage was received.
static class	DamageSystems.WieldingDamageReduction
static class	DamageSystems.WieldingKnockbackReduction	Deprecated. Move to modifiers

Uses of EventSystem in com.hypixel.hytale.server.core.modules.entity.player

Subclasses of EventSystem in com.hypixel.hytale.server.core.modules.entity.player

Modifier and Type	Class	Description
static class	PlayerSystems.KillFeedDecedentEventSystem	An entity event system that populates kill feed decedent with the players display name.
static class	PlayerSystems.KillFeedKillerEventSystem	An entity event system that populates kill feed killer with the players display name.

Uses of EventSystem in com.hypixel.hytale.server.core.modules.projectile.system

Subclasses of EventSystem in com.hypixel.hytale.server.core.modules.projectile.system

Modifier and Type	Class	Description
class	AbilityCastSnapshotSystem	Snapshots the resolved cast modifiers (ImpactModifiers) when an ability-capable entity starts an interaction chain.

Uses of EventSystem in com.hypixel.hytale.server.flock

Subclasses of EventSystem in com.hypixel.hytale.server.flock

Modifier and Type	Class	Description
static class	FlockMembershipSystems.FilterPlayerFlockDamageSystem	An entity ticking system that handles filtering damage received by a player from flock members
static class	FlockMembershipSystems.OnDamageDealt	A damage event system that handles entities with a FlockMembership component dealing damage.
static class	FlockMembershipSystems.OnDamageReceived	A damage event system that handles entities with a FlockMembership component receiving damage.
static class	FlockSystems.PlayerChangeGameModeEventSystem	An event handler for when a player changes their game-mode.

Uses of EventSystem in com.hypixel.hytale.server.npc.systems

Subclasses of EventSystem in com.hypixel.hytale.server.npc.systems

Modifier and Type	Class	Description
static class	BlackboardSystems.BreakBlockEventSystem	An event handler for block breaking, to invoke the blackboard resource of an entity store.
static class	BlackboardSystems.DamageBlockEventSystem	An event handler for block damage, to invoke the blackboard resource of an entity store.
static class	BlackboardSystems.UseBlockEventSystem	An event handler for block use, to invoke the blackboard resource of an entity store.
static class	BlackboardSystems.UseEntityEventSystem	An event handler for entity use, to invoke the blackboard resource of an entity store.
static class	NPCDamageSystems.DamageDealtSystem	An entity ticking system that handles dealing damage associated with an NPC entity.
static class	NPCDamageSystems.DamageReceivedEventViewSystem	An entity ticking system that handles damage received, via the entity view, for an NPC entity.
static class	NPCDamageSystems.DamageReceivedSystem	An entity ticking system that handles receiving damage queued for an NPC entity.
static class	NPCDamageSystems.FilterDamageSystem	An entity ticking system that handles filtering the damage entries for an NPC entity.
static class	NPCSystems.BreathingCheckEventSystem	An entity event system that handles breathing checks for NPC entities.
static class	NPCSystems.KillFeedDecedentEventSystem	An entity event system that populates kill feed decedent with the NPCs role name.
static class	NPCSystems.KillFeedKillerEventSystem	An entity event system that populates kill feed killer with the NPCs role name.
static class	NPCSystems.PrefabPlaceEntityEventSystem	An ECS event that is called when an NPC is placed via a prefab.
static class	SpawnNPCInteractionFailureTrackerSystems.BreakBlockClearSystem	Clears spawn-failure deduplication when a block is broken so a new layout can surface warnings again.

Uses of EventSystem in com.hypixel.hytale.server.spawning.world.system

Subclasses of EventSystem in com.hypixel.hytale.server.spawning.world.system

Modifier and Type	Class	Description
class	MoonPhaseChangeEventSystem	A system that handles MoonPhaseChangeEvent events.