X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=doc%2Fprotocol;h=3347158e516ff7b567dbd101e65535d7213f3378;hb=1a3912b055be2f9143d4f5c7f01678ca5661ab53;hp=749e0995c775aa490294caff56c7bda6f8aa202b;hpb=8507332e2d0c54aec4045fb6f0021bdc3bd57750;p=blank.git

diff --git a/doc/protocol b/doc/protocol
index 749e099..3347158 100644
--- a/doc/protocol
+++ b/doc/protocol
@@ -90,8 +90,13 @@ Sent by clients to notify the server of their changes to the player.
 
 Code: 4
 Payload:
-	 0 entity state of the player as seen by the client
-Length: 64
+	 0 player's entity state as predicted by the client
+	64 movement input, 3x 16bit signed int, each component mapped from [-1,1] to [-32767,32767]
+	70 pitch input, 16bit signed int, mapped from [-PI/2,PI/2] to [-32767,32767]
+	72 yaw input, 16bit signed int, mapped from [-PI,PI] to [-32767,32767]
+	74 active actions, 8bit bit field, first three bits are primary, secondary, and tertiary
+	75 selected inventory slot, 8bit unsigned int
+Length: 76
 
 
 Spawn Entity
@@ -108,7 +113,7 @@ 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
@@ -134,7 +139,7 @@ Payload:
 	 4 entity ID, 32bit unsigned int
 	 8 entity state
 	72 next entity...
-Length: 4 + multiple of 68, max 452
+Length: 4 + multiple of 68, max 480
 
 
 Player Correction
@@ -147,3 +152,47 @@ 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
+
+
+Block Update
+------------
+
+Sent by the server whenever one or more block in a chunk have changed.
+
+Code: 11
+Payload:
+	 0 chunk coordinates, vec3i
+	12 number of blocks, 32bit unsigned int, 1-78
+	16 first block index, 16bit unsigned int
+	18 first block data, 32bit
+	22 second block index...
+Length: 16 + multiple of 6, max 484