Events (infrastructure)

Subscribing, firing, priorities, the event struct contract and the cause/reason enums events carry.

Type	Kind	Description
DamageCause	enum	Why an entity took damage (derived from the vanilla damage type).
EventBus	class	Owner-less event firing helpers.
EventHeader	struct	First field of every event struct (McEventHeader).
EventListener<T>	delegate	Event handler; gets the event by reference (mutable fields and Cancelled are writable).
EventPriority	enum	Lower runs first.
EventRegistry	class	Event subscription and firing, scoped to a plugin (everything is released on unload).
EventType<T>	class	Resolved runtime id per event type.
GameModeChangeCause	enum	Why a game mode changed.
IEvent	interface	An event type.
IgniteCause	enum	What set a block on fire.
InteractAction	enum	What a player clicked.
LoginDeferral	class	A login held by a plugin (see PlayerPreLoginEvent.Defer).
PlayerAction	enum	Values of the protocol enum PlayerAction (the wire carries the ordinal).
PortalCreateReason	enum	Why a portal is being created.
RespawnReason	enum	Why a player is respawning.
SpawnReason	enum	Why an entity is being added to the world.
Subscription	class	An active event subscription.
TeleportCause	enum	Why a player is being teleported.
TimeSkipReason	enum	Why the day time jumped.