Block Actions

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Revision as of 16:48, 10 March 2016 by Pokechu22 (talk | contribs) (→‎Chest: Byte 2 is the number of people who have it open, not a Boolean.)
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These block actions are used in the Block Action packet.

Note Block

It shows the note particle being emitted from the block as well as playing the tone.

Byte 1

Instrument type.

Type ID Type Name
0 Harp
1 Double Bass
2 Snare Drum
3 Clicks/Sticks
4 Bass Drum

Byte 2

The pitch of the note (between 0–24 inclusive where 0 is the lowest and 24 is the highest). More information about how the pitch values correspond to notes in real life are available at Note Block on the Minecraft wiki.

Piston

Byte 1

The state the piston changes to: 0 for pushing, 1 for pulling.

Byte 2

Direction.

Direction ID Direction
0 Down
1 Up
2 South
3 West
4 North
5 East

Chest

Animates the chest's lid opening. Note that the notchian server will send this every 3s even if the state hasn't changed.

Byte 1

Not used, always 1.

Byte 2

Number of players who have the chest open. If 0, the chest is closed; if 1 or more the chest is open.