Players

Online and offline players, game modes, effects, sounds, particles and resource packs.

Type	Kind	Description
GameMode	enum	Vanilla game mode (the numbers are the protocol ids).
Hand	enum	The hand an action was performed with.
InteractionHand	enum	Values of the protocol enum InteractionHand (the wire carries the ordinal).
OfflinePlayers	class	Players who are not online, looked up by name or uuid: the server’s name cache (usercache.json, vanilla’s), the first join and last seen times, and the saved player data.
OfflineProfile	class	What the server knows about a player who is not online: the name, the first join and the last time seen (both from the server’s records; null when unknown), and the position in the saved player data (null when there is no saved data).
Particle	class	Helpers for the textual particle descriptions Player.SpawnParticle takes (the same syntax as the /particle command).
Player	struct	A handle to a connected player.
PlayerSnapshot	struct	One online player as the engine reports him (see Server.PlayersSnapshot).
PotionEffect	struct	A status effect to apply to a player (a potion effect in Bukkit terms).
ResourcePack	class	A resource pack the server asks clients to download.
ResourcePackStatus	enum	Client report about a pushed resource pack (protocol order).
SoundCategory	enum	Where a sound is mixed in the client’s volume sliders.