Sleep Animation Snippet Skript (EN)

option ver:
    get:
        return console.getServer().getClass().getPackage().getName().split("\.")[3] #Get the version of the server (for NMS)
import:
    java.util.Optional
    net.minecraft.server.{@ver}.BlockPosition #Required for the location of the bed
    net.minecraft.server.{@ver}.EntityPose #The pose (here we'll use Sleeping)
    com.comphenix.protocol.wrappers.WrappedDataWatcher #Required to edit the player's metadata using protocollib (and packets)
    com.comphenix.protocol.wrappers.WrappedDataWatcher$Registry as DataWatcherRegistry
    com.comphenix.protocol.wrappers.WrappedDataWatcher$WrappedDataWatcherObject as DataWatcherObject
effect (make|force) [the] %players% [to] sleep at %location% for %players% [to not be stuck in bed %-boolean%]:
    trigger:
        set {_stuck} to expression-4 ? false #Set to false if "to not be.." is not set
        set {_PacketMetadata} to new play_server_entity_metadata packet
        set {_OptionalBlockPos} to Optional.of(new BlockPosition(x location of expression-2, (y location of expression-2) - 0.5 and z location of expression-2)) #The location of the ""fake"" bed (where the player will sleep)
        set {_WDW} to new WrappedDataWatcher() #Creating the datawatcher/watchablecollection
        set {_Serializer} to DataWatcherRegistry.getBlockPositionSerializer(true)
        set {_DWO} to new DataWatcherObject(13 and {_Serializer})
        {_WDW}.setObject({_DWO} and {_OptionalBlockPos}) #Object 13 is the location
        {_WDW}.setObject(6, DataWatcherRegistry.get(EntityPose) and EntityPose.SLEEPING) #Object 6 is the EntityPose, here the sleeping one
        set watchable collection field 0 of {_PacketMetadata} to {_WDW}
        loop expressions-1:
            set int pnum 0 of {_PacketMetadata} to (loop-value-1).getEntityId() #Send the packet with the right entity Id
            if {_stuck} is false:
                loop expressions-3:
                    send packet {_PacketMetadata} to loop-value-2
                    set {IsSleeping::%(loop-value-1).getEntityId()%::%loop-value-2%} to true #Useful to make the player sleep again when he comes in a visible range
                wait 2 ticks #Avoid some bugs you may have if you try to make multiple players sleep at once
            else:
                loop expressions-3:
                    loop-value-1 is not loop-value-2 #If the player doesn't receive his packets, he isn't stuck
                    send packet {_PacketMetadata} to loop-value-2
                    set {IsSleeping::%(loop-value-1).getEntityId()%::%loop-value-2%} to true
effect wake [the][up] %players% [up] for %players%:
    trigger:
        set {_PacketMetadata} to new play_server_entity_metadata packet
        set {_OptionalBlockPos} to Optional.empty() #The same thing happen when you click "leave bed"
        set {_WDW} to new WrappedDataWatcher()
        set {_Serializer} to DataWatcherRegistry.getBlockPositionSerializer(true)
        set {_DWO} to new DataWatcherObject(13 and {_Serializer})
        {_WDW}.setObject({_DWO} and {_OptionalBlockPos})
        {_WDW}.setObject(6, DataWatcherRegistry.get(EntityPose) and EntityPose.STANDING)
        set watchable collection field 0 of {_PacketMetadata} to {_WDW}
        loop expressions-1:
            set int pnum 0 of {_PacketMetadata} to (loop-value-1).getEntityId()
            loop expressions-2:
                clear {IsSleeping::%(loop-value-1).getEntityId()%::%loop-value-2%}
                send packet {_PacketMetadata} to loop-value-2
on packet event play_server_entity_metadata: #Prevent the player from changing position (by sneaking for instance)
    {IsSleeping::%int pnum 0 of event-packet%::%player%} is true
    set {_WC} to watchable collection field 0 of event-packet
    "%{_WC}.getObject(6)%" is not "SLEEPING" or "<none>"
    cancel event #I have to cancel here, because setting it can cause weird visual glitches
on packet event play_server_named_entity_spawn: #Make the player sleep when he comes in a visible range
    {IsSleeping::%int pnum 0 of event-packet%::%player%} is true
    make {Id::%int pnum 0 of event-packet%} sleep at {Id::%int pnum 0 of event-packet%}'s location for player
on quit: #The player won't be asleep when he'll log back
    clear {IsSleeping::%player.getEntityId()%::*}
on join: #Must be used in order to convert an entityid into a player without looping all players
    set {Id::%player.getEntityId()%} to player