config IO

[blank.git] / doc / protocol

diff --git a/doc/protocol b/doc/protocol
index 749e0995c775aa490294caff56c7bda6f8aa202b..4dc245f1be0981a4669240dda0d98ecb390b8d0e 100644 (file)
--- a/doc/protocol
+++ b/doc/protocol
@@ -108,7 +108,7 @@ Payload:
         96 flags, 32bit bitfield with boolean values
            1: world collision
        100 entity name, max 32 byte UTF-8 string
-Length: 132
+Length: 100 - 132
 
 
 Despawn Entity
@@ -147,3 +147,32 @@ Payload:
         0 sequence number of the offending packet, 16bit unsigned int
         2 entity state of the player's entity on the server
 Length: 66
+
+
+Chunk Begin
+-----------
+
+Sent by the server to inform the client of an upcoming chunk transmission.
+
+Code: 9
+Payload:
+        0 transmission ID, used for reference with Chunk Data packets, 32bit unsigned int
+        4 flags, 32bit bitfield with boolean values
+          1: compressed
+        8 chunk coordinates, vec3i
+       20 data size, 32bit unsigned int
+Length: 24
+
+
+Chunk Data
+----------
+
+Raw chunk data sent by the server, optionally compressed with zlib.
+
+Code: 10
+Payload:
+        0 transmission ID, references the Chunk Begin packet this data belongs to, 32bit unsigned int
+        4 block offset, offset of this block inside the whole data, 32bit unsigned int
+        8 block size, size of the data block, 32bit unsigned int
+       12 data, raw data
+Length: 12-484