Create node metadata when placing nodes again

[minetest.git] / src / clientserver.h

diff --git a/src/clientserver.h b/src/clientserver.h
index cd54fe239749a9836641f9a975d2148ad3923b21..acb4f85308f9ef6240933618694d963f07870cb6 100644 (file)
--- a/src/clientserver.h
+++ b/src/clientserver.h
@@ -28,18 +28,33 @@ with this program; if not, write to the Free Software Foundation, Inc.,
        PROTOCOL_VERSION 3:
                Base for writing changes here
        PROTOCOL_VERSION 4:
-               Add TOCLIENT_TOOLDEF
                Add TOCLIENT_TEXTURES
+               Add TOCLIENT_TOOLDEF
                Add TOCLIENT_NODEDEF
+               Add TOCLIENT_CRAFTITEMDEF
+               Add TOSERVER_INTERACT
+               Obsolete TOSERVER_CLICK_ACTIVEOBJECT
+               Obsolete TOSERVER_GROUND_ACTION
+       PROTOCOL_VERSION 5:
+               Make players to be handled mostly as ActiveObjects
+       PROTOCOL_VERSION 6:
+               Only non-cached textures are sent
+       PROTOCOL_VERSION 7:
+               Add TOCLIENT_ITEMDEF
+               Obsolete TOCLIENT_TOOLDEF
+               Obsolete TOCLIENT_CRAFTITEMDEF
+               Compress the contents of TOCLIENT_ITEMDEF and TOCLIENT_NODEDEF
 */
 
-#define PROTOCOL_VERSION 4
+#define PROTOCOL_VERSION 7
 
 #define PROTOCOL_ID 0x4f457403
 
 #define PASSWORD_SIZE 28       // Maximum password length. Allows for
                                // base64-encoded SHA-1 (27+\0).
 
+#define TEXTURENAME_ALLOWED_CHARS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_."
+
 enum ToClientCommand
 {
        TOCLIENT_INIT = 0x10,
@@ -72,7 +87,7 @@ enum ToClientCommand
                [N+2+12+12+4] s32 yaw*100
        */
 
-       TOCLIENT_PLAYERINFO = 0x24,
+       TOCLIENT_PLAYERINFO = 0x24, // Obsolete
        /*
                [0] u16 command
                // Followed by an arbitary number of these:
@@ -96,7 +111,7 @@ enum ToClientCommand
                [2] serialized inventory
        */
        
-       TOCLIENT_OBJECTDATA = 0x28,
+       TOCLIENT_OBJECTDATA = 0x28, // Obsolete
        /*
                Sent as unreliable.
 
@@ -195,17 +210,12 @@ enum ToClientCommand
                v3f1000 camera point target (to point the death cause or whatever)
        */
 
-       TOCLIENT_TOOLDEF = 0x38,
+       TOCLIENT_TEXTURES = 0x38,
        /*
                u16 command
-               u32 length of the next item
-               serialized ToolDefManager
-       */
-       
-       TOCLIENT_TEXTURES = 0x39,
-       /*
-               u16 command
-               u32 number of textures
+               u16 total number of texture bunches
+               u16 index of this bunch
+               u32 number of textures in this bunch
                for each texture {
                        u16 length of name
                        string name
@@ -214,6 +224,13 @@ enum ToClientCommand
                }
        */
        
+       TOCLIENT_TOOLDEF = 0x39,
+       /*
+               u16 command
+               u32 length of the next item
+               serialized ToolDefManager
+       */
+       
        TOCLIENT_NODEDEF = 0x3a,
        /*
                u16 command
@@ -221,11 +238,33 @@ enum ToClientCommand
                serialized NodeDefManager
        */
        
-       //TOCLIENT_CONTENT_SENDING_MODE = 0x38,
+       TOCLIENT_CRAFTITEMDEF = 0x3b,
        /*
                u16 command
-               u8 mode (0 = off, 1 = on)
+               u32 length of the next item
+               serialized CraftiItemDefManager
        */
+
+       TOCLIENT_ANNOUNCE_TEXTURES = 0x3c,
+
+       /*
+               u16 command
+               u32 number of textures
+               for each texture {
+                       u16 length of name
+                       string name
+                       u16 length of sha1_digest
+                       string sha1_digest
+               }
+       */
+
+       TOCLIENT_ITEMDEF = 0x3d,
+       /*
+               u16 command
+               u32 length of next item
+               serialized ItemDefManager
+       */
+
 };
 
 enum ToServerCommand
@@ -287,7 +326,7 @@ enum ToServerCommand
                [8] u16 i
        */
 
-       TOSERVER_CLICK_OBJECT = 0x27,
+       TOSERVER_CLICK_OBJECT = 0x27, // Obsolete
        /*
                length: 13
                [0] u16 command
@@ -297,7 +336,7 @@ enum ToServerCommand
                [11] u16 item
        */
 
-       TOSERVER_GROUND_ACTION = 0x28,
+       TOSERVER_GROUND_ACTION = 0x28, // Obsolete
        /*
                length: 17
                [0] u16 command
@@ -316,7 +355,7 @@ enum ToServerCommand
 
        // (oops, there is some gap here)
 
-       TOSERVER_SIGNTEXT = 0x30, // Old signs
+       TOSERVER_SIGNTEXT = 0x30, // Old signs, obsolete
        /*
                u16 command
                v3s16 blockpos
@@ -345,7 +384,7 @@ enum ToServerCommand
                textdata
        */
 
-       TOSERVER_CLICK_ACTIVEOBJECT = 0x34,
+       TOSERVER_CLICK_ACTIVEOBJECT = 0x34, // Obsolete
        /*
                length: 7
                [0] u16 command
@@ -381,6 +420,35 @@ enum ToServerCommand
        /*
                u16 TOSERVER_RESPAWN
        */
+
+       TOSERVER_INTERACT = 0x39,
+       /*
+               [0] u16 command
+               [2] u8 action
+               [3] u16 item
+               [5] u32 length of the next item
+               [9] serialized PointedThing
+               actions:
+               0: start digging (from undersurface) or use
+               1: stop digging (all parameters ignored)
+               2: digging completed
+               3: place block or item (to abovesurface)
+               4: use item
+
+               (Obsoletes TOSERVER_GROUND_ACTION and TOSERVER_CLICK_ACTIVEOBJECT.)
+       */
+       
+       TOSERVER_REQUEST_TEXTURES = 0x40,
+
+       /*
+                       u16 command
+                       u16 number of textures requested
+                       for each texture {
+                               u16 length of name
+                               string name
+                       }
+        */
+
 };
 
 inline SharedBuffer<u8> makePacket_TOCLIENT_TIME_OF_DAY(u16 time)