Differences

This shows you the differences between two versions of the page.

--- developer:legacy_protocol [2025/03/08 17:46] – Legacy client info dump lunabat
+++ developer:legacy_protocol [2025/03/12 11:24] (current) – [Legacy Protocol] Clarify packet types in messages bunnynabbit
@@ Line 1: / Line 1: @@
-Sandpile is owned by furry weirdos do not play this
+====== Legacy Protocol ======
-Mixamega supports porn sites and does not care if people are spreading the word about them in their website full of kids.
-Mixamega has sent death threaths to a minor for being depressed and a furry. FURFWHEEL.
-Mixamega is reviving a pedophile's creation. ALEX DUNN.
-List goes on (Harrassment, transphobe and trans chaser staff member, rape jokes, etc).
+A networking protocol used by the legacy client/server. It is built on the message format of the [[https://www.maartenbaert.be/game-maker-dlls/http-dll-2/|Http Dll 2]] GameMaker extension. Every message may be optionally compressed with deflate. Client and server will always attempt to decompress messages. Messages start with a byte specifying its message type.
+===== Data types =====
+All data types are little-endian.
+^ Type      ^ Format                            ^
+| String    | Null terminated UTF-8             |
+| Byte      | 8-bit byte                        |
+| Float     | 32-bit float                      |
+| Boolean   | 8-bit byte, non-zero meaning true |
+| Uint32                                        |
+| Varint    | todo                              |
+===== Server to client =====
+==== Login (0x01) ====
+Used for identifying the player logging in and creates the brick loading message.
+^ Type      ^ Description           ^
+| Uint32    | Net ID of player      |
+| Uint32    | Brick count of world  |
+| Uint32    | User ID of player     |
+| String    | Username of player    |
+| Boolean   | Is admin              |
+| Byte      | Membership type       |
+| Uint32    | Set ID                |
+| String    | Set Name              |
+==== Message (0x06) ====
+Appends a message to the chat log.
+^ Type      ^ Description  ^
+| String    | Message      |
+==== Set brick attribute (0x09) ====
+^ Type    ^ Description     ^
+| Uint32  | Net ID of brick |
+| String  | Attribute type  |
+=== Type: pos ===
+Sets position of brick.
+^ Type  ^ Description ^
+| Float | X position  |
+| Float | Y position  |
+| Float | Z position  |
+=== Type: rot ===
+Old method of setting brick rotation. Only allows Z rotation to be set.
+^ Type  ^ Description ^
+| Uint32 | Z rotation  |
+=== Type: rot2 ===
+Sets brick rotation.
+^ Type  ^ Description ^
+| Int32 | X rotation  |
+| Int32 | Y rotation  |
+| Int32 | Z rotation  |
+=== Type: scale ===
+Sets brick scale.
+^ Type  ^ Description ^
+| Uint32 | X scale    |
+| Uint32 | Y scale    |
+| Uint32 | Z scale    |
+Time is in milliseconds.
+=== Type: kill ===
+Activates physics on brick and remove brick from world after set time.
+^ Type  ^ Description ^
+| Uint32 | Time       |
+Time is in milliseconds.
+=== Type: destroy ===
+Deletes brick from world.
+^ Type  ^ Description ^
+| Float | Color       |
+=== Type: col ===
+Sets color of brick.
+^ Type  ^ Description ^
+| Float | Color       |
+=== Type: alpha ===
+Sets transparency of brick.
+^ Type  ^ Description ^
+| Float | Alpha       |
+Alpha value ranges from 0 to 1.
+=== Type: lightcol ===
+Sets light color of brick.
+^ Type    ^ Description ^
+| Uint32  | Color       |
+=== Type: lightrange ===
+Sets light range of brick.
+^ Type    ^ Description  ^
+| Uint32  | Mesh UUID    |
+=== Type: model ===
+Sets mesh on brick.
+^ Type    ^ Description  ^
+| String  | Mesh UUID    |
+| String  | Texture UUID |
+A mesh UUID of ''none'' will remove the mesh.
+=== Type: clickable ===
+Sets clickable status on brick.
+^ Type    ^ Description       ^
+| Boolean | Clickable enabled |
+| Uint32  | Click distance    |
+=== Type: collide ===
+Sets collision of brick.
+^ Type    ^ Description       ^
+| Boolean | Collision enabled |
+=== Type: global ===
+Moves brick to the internal global cluster model.
+==== Delete bricks (0x10) ====
+Delete bricks from the world.
+==== Create bricks (0x11) ====
+Loads bricks into the world.
+==== Clear world (0x0E) ====
+Deletes all bricks from the world. No message data is specified.
+==== Brick model (0x14) ====
+<WRAP todo>
+What happens if a brick model is defined for an already existing mesh ID? Knowing what happens may be useful information.
+</WRAP>
+Defines a mesh made out of bricks to the mesh cache. The model can then be used as a brick model or a hat by using the newly defined mesh ID.
+^ Type      ^ Description           ^
+| String    | Mesh ID               |
+| Uint32    | Brick count of model  |
+Bricks are defined for the number of bricks in model.
+^ Type      ^ Description           ^
+| Float     | X position            |
+| Float     | Y position            |
+| Float     | Z position            |
+| Float     | X scale               |
+| Float     | Y scale               |
+| Float     | Z scale               |
+| Int32     | X rotation            |
+| Int32     | Y rotation            |
+| Int32     | Z rotation            |
+| Uint32    | Color                 |
+| Float     | Alpha                 |
+===== Client to server =====
+todo