Initial files

src/clientserver.h

@@ -0,0 +1,174 @@
+#ifndef CLIENTSERVER_HEADER
+#define CLIENTSERVER_HEADER
+
+#define PROTOCOL_ID 0x4f457403
+
+enum ToClientCommand
+{
+	TOCLIENT_INIT=0x10,
+	/*
+		Server's reply to TOSERVER_INIT.
+		Sent second after connected.
+
+		[0] u16 TOSERVER_INIT
+		[2] u8 deployed version
+		[3] v3s16 player's position + v3f(0,BS/2,0) floatToInt'd
+	*/
+
+	TOCLIENT_BLOCKDATA=0x20, //TODO: Multiple blocks
+	TOCLIENT_ADDNODE,
+	TOCLIENT_REMOVENODE,
+	
+	TOCLIENT_PLAYERPOS,
+	/*
+		[0] u16 command
+		// Followed by an arbitary number of these:
+		// Number is determined from packet length.
+		[N] u16 peer_id
+		[N+2] v3s32 position*100
+		[N+2+12] v3s32 speed*100
+		[N+2+12+12] s32 pitch*100
+		[N+2+12+12+4] s32 yaw*100
+	*/
+
+	TOCLIENT_PLAYERINFO,
+	/*
+		[0] u16 command
+		// Followed by an arbitary number of these:
+		// Number is determined from packet length.
+		[N] u16 peer_id
+		[N] char[20] name
+	*/
+	
+	TOCLIENT_OPT_BLOCK_NOT_FOUND, // Not used
+
+	TOCLIENT_SECTORMETA,
+	/*
+		[0] u16 command
+		[2] u8 sector count
+		[3...] v2s16 pos + sector metadata
+	*/
+
+	TOCLIENT_INVENTORY,
+	/*
+		[0] u16 command
+		[2] serialized inventory
+	*/
+	
+	TOCLIENT_OBJECTDATA,
+	/*
+		Sent as unreliable.
+
+		u16 command
+		u16 number of player positions
+		for each player:
+			v3s32 position*100
+			v3s32 speed*100
+			s32 pitch*100
+			s32 yaw*100
+		u16 count of blocks
+		for each block:
+			v3s16 blockpos
+			block objects
+	*/
+};
+
+enum ToServerCommand
+{
+	TOSERVER_INIT=0x10,
+	/*
+		Sent first after connected.
+
+		[0] u16 TOSERVER_INIT
+		[2] u8 SER_FMT_VER_HIGHEST
+		[3] u8[20] player_name
+	*/
+
+	TOSERVER_INIT2,
+	/*
+		Sent as an ACK for TOCLIENT_INIT.
+		After this, the server can send data.
+
+		[0] u16 TOSERVER_INIT2
+	*/
+
+	TOSERVER_GETBLOCK=0x20, // Not used
+	TOSERVER_ADDNODE, // Not used
+	TOSERVER_REMOVENODE, // deprecated
+
+	TOSERVER_PLAYERPOS,
+	/*
+		[0] u16 command
+		[2] v3s32 position*100
+		[2+12] v3s32 speed*100
+		[2+12+12] s32 pitch*100
+		[2+12+12+4] s32 yaw*100
+	*/
+
+	TOSERVER_GOTBLOCKS,
+	/*
+		[0] u16 command
+		[2] u8 count
+		[3] v3s16 pos_0
+		[3+6] v3s16 pos_1
+		...
+	*/
+
+	TOSERVER_DELETEDBLOCKS,
+	/*
+		[0] u16 command
+		[2] u8 count
+		[3] v3s16 pos_0
+		[3+6] v3s16 pos_1
+		...
+	*/
+
+	TOSERVER_ADDNODE_FROM_INVENTORY, // deprecated
+	/*
+		[0] u16 command
+		[2] v3s16 pos
+		[8] u16 i
+	*/
+
+	TOSERVER_CLICK_OBJECT,
+	/*
+		length: 13
+		[0] u16 command
+		[2] u8 button (0=left, 1=right)
+		[3] v3s16 blockpos
+		[9] s16 id
+		[11] u16 item
+	*/
+
+	TOSERVER_CLICK_GROUND,
+	/*
+		length: 17
+		[0] u16 command
+		[2] u8 button (0=left, 1=right)
+		[3] v3s16 nodepos_undersurface
+		[9] v3s16 nodepos_abovesurface
+		[15] u16 item
+	*/
+	
+	TOSERVER_RELEASE,
+	/*
+		length: 3
+		[0] u16 command
+		[2] u8 button
+	*/
+
+	TOSERVER_SIGNTEXT,
+	/*
+		u16 command
+		v3s16 blockpos
+		s16 id
+		u16 textlen
+		textdata
+	*/
+};
+
+// Flags for TOSERVER_GETBLOCK
+#define TOSERVER_GETBLOCK_FLAG_OPTIONAL (1<<0)
+
+#endif
+