0x34 S34PacketMaps

Updates a map item's data (pixels, colors).

Clientbound (Server → Client) · PLAY · net/minecraft/network/play/server/S34PacketMaps.java
mapitem

Fields

FieldTypeDescription
mapIdVarIntMap item damage value
databyte[]Map pixel colors

Wire Encoding

FieldTypeNotes
Map IDVarInt
Data LengthVarInt
Databyte[]Pixel colors + scale + coords + icons

MCP References

MCPNetHandlerPlayClient.handleMaps()

Handler Interface

HNDINetHandlerPlayClient

implementation Implementation Cases

MapExploit

Track map data updates.

Vanilla hook: EventReceivePacket
ESP

Track map data updates.

Vanilla hook: EventReceivePacket
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