/* * Copyright (C) 2000  Otto Chan (kenshin_@hotmail.com) * Copyright (C) 2000  Ross Combs (rocombs@cs.nmsu.edu) * Copyright (C) 2000  Onlyer (onlyer@263.net) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. */#ifndef INCLUDED_D2GAME_PROTOCOL_TYPES#define INCLUDED_D2GAME_PROTOCOL_TYPES#ifdef JUST_NEED_TYPES# include "bn_type.h"#else# define JUST_NEED_TYPES# include "bn_type.h"# undef JUST_NEED_TYPES#endif/* * The protocol for communicating between a Diablo II client * and game server. * FIXME: put the #define's into the PROTO section *//******************************************************/typedef struct{#ifdef NOTONLYER    bn_short magic;    bn_short size;    bn_byte  type;/* FIXME: the two sets of packets don't jive... did the beta have a different   game protocol or am I just confused (could easily be the later). */#else    bn_byte type;#endif} t_d2game_header;/******************************************************//******************************************************/typedef struct{    t_d2game_header h;} t_d2game_generic;/******************************************************//******************************************************//*D2 00 05 00 00*/#define SERVER_00 0x00 /* beta-only? */typedef struct{    t_d2game_header h;    bn_byte         unknown1; /* data request #? */} PACKED_ATTR() t_server_00_req;#define SERVER_00 0x00/******************************************************//******************************************************//*D2 00 20 00 01 E2 5E 13   BE 4C 02 04 CA 00 00 00   .........L......6C 69 6C 6A 6F 65 00 00   64 25 42 00 1C E9 50 00   liljoe..d.B...P.*/#define CLIENT_01 0x01 /* beta-only? */typedef struct /* game select? */{    t_d2game_header h;    bn_byte         unknown1; /* data reply #? */    bn_int          gameid1; /* same as in auth 04 reply */    bn_short        gameid2; /* same as in auth 04 reply */    bn_byte         unknown2[5];    /* character name */    /* 00 64 25 42 00 1C E9 50 00 unknown... string or numeric? */} PACKED_ATTR() t_client_01;/******************************************************//******************************************************//*0030  22 38 32 5D 00 00 97 20  20 20 20 20               "82]........*/#define D2GAME_SERVER_WELCOME			    0x97typedef struct{    t_d2game_header h;} t_d2game_server_welcome;/*0000:   60 00 27 04 18 79 27 04   A8 00 00 00 07 02 00 00    `.'..y'.........0010:   B0 01 01 00 00 6F 6E 6C   79 65 72 00 B8 6A F7 BF    .....onlyer..j..0020:   00 00 00 00 34 00 00 04   00 00 00 00 00             ....4........   0000:   60 00 27 04 18 79 27 04   30 0D 00 00 07 02 00 00    `.'..y'.0.......0010:   B0 01 04 00 01 41 4C 42   45 52 54 00 B8 6A F7 BF    .....ALBERT..j..0020:   00 00 00 00 34 00 00 04   00 00 00 00 00             ....4........   0000:   60 00 27 04 18 79 27 04   A0 0A 00 00 07 02 00 00    `.'..y'.........0010:   B0 01 04 00 02 41 4C 42   45 52 54 00 B8 6A F7 BF    .....ALBERT..j..0020:   00 00 00 00 34 00 00 04   00 00 00 00 00             ....4........   0000:   60 00 AB 04 18 79 AB 04   DE 00 9F 00 0C 02 00 00    `....y..........0010:   60 01 04 00 00 62 62 62   00 71 DF 77 A6 C0 E6 77    `....bbb.q.w...w0020:   A6 C0 E6 77 34 05 00 04   00 00 00 00 00             ...w4........   */#define D2GAME_CLIENT_CREATEGAMEREQ 0x60typedef bn_basic   bn_charname[16];typedef struct{ t_d2game_header    h; char		    gamename[16]; bn_byte	    servertype;		/* servertype=0, data not send to client and have no host */					/* creator changed to newbie data saved in server machine*/					/* servertype=1, data send to client and have host */					/* servertype=2, data send to client and have no host */					/* servertype=3, client all newbie,seems to be wrong */					/* data is saved in server machine */					/* client is loaded from server machine */ bn_byte	    class; bn_byte	    template;		/* character template */					/* affect the reply in 0x01 */					/* should less than the lines of excel/CharTemplate.txt */ bn_byte	    difficulty; bn_charname	    charname; bn_short	    arena; bn_int		    gameflag;		 bn_byte	    unknownb2;		/* unused */ bn_byte	    unknownb3;		/* unused */} t_d2game_client_creategamereq;    typedef struct{    bn_byte	flag1;		    /* "test gameflag,06" should not be zero,or will be bad gameflag */				    /* flag1 should be set with bit 0x04 or will fail or crash	*/				    /* bit 0x10,0x20,0x08 is ignored in reply */    bn_byte	flag2;		    /* hardcore and softcore */				    /* 0x0 means softcore,0x1 template mode,0x8 means hardcore */				    /* bit 0x02,0x04,0xF0 is ignored in reply  */				    /* have sth to do with char template */				    /* opengame */				         bn_byte	flag3;		    /* guild data (not in reply) */				    /* 0x01 means have guild */				    /* others bits seems all unused */    bn_byte	flag4;		    /* seems to be unused */} t_d2game_gameflag;/*0030  22 37 86 D7 00 00 61 65  00 00 00 00 00 01 03 00   "7....ae........0040  00 00 6F 6E 6C 79 65 72  2D 63 6E 61 61 00 24 E0   ..onlyer-cnaa.$.0050  7B 05                                              {.*/	#define D2GAME_CLIENT_JOINGAMEREQ		    0x61typedef struct{    t_d2game_header  h;    bn_int	    token;     bn_short	    gameid;    bn_byte	    charclass;	    /* 00=Amazon 01=Sor 02=Nec 03=Pal 04=Bar */     bn_int	    version;    bn_charname	    charname;    /*	    16 bytes playe name	(including 0x0 ending)    */} t_d2game_client_joingamereq;/*0030  22 1C C9 65 00 00 20 20  20 20 20 20               "..e........*/#define D2GAME_SERVER_NOOP			    0x20typedef struct{    t_d2game_header  h;    /*	5 \x20 noop	*/} t_d2game_server_noop;/*0030  22 37 17 07 00 00 66 91  4B A1 00 00 00 00 00      "7....f.K......*/#define D2GAME_CLIENT_UNKNOWN_66		    0x66    /* echo message? */typedef struct{    t_d2game_header  h;    bn_int	    unknown1;    bn_int	    unknown2;} t_d2game_client_unknown_66;/*0000:   8F 00 00 00 00 00 00 00   00 00 00 00 00 00 00 00    ................0010:   00 00 00 00 00 00 00 00   00 00 00 00 00 00 00 00    ................0020:   00                                                   .               */#define D2GAME_SERVER_UNKNOWN_8F		    0x8f    /* echo reply? */typedef struct{    t_d2game_header	h;    bn_int		unknown1;    bn_int		unknown2;    bn_int		unknown3;    bn_int		unknown4;    bn_int		unknown5;    bn_int		unknown6;    bn_int		unknown7;	/* all here for open char is zero */} t_d2game_server_unknown_8f;/*0030  22 1C C4 53 00 00 01 00  04 00 00 00 00 02         "..S..........*/#define D2GAME_SERVER_JOINOK			    0x01/* this message will appear after  * 1. CLIENT_CREATEGAEM valid * 2. CLIENT_JOINGAME valid */typedef struct{    t_d2game_header  h;    bn_byte	     difficulty;    bn_short	     gameflag;    bn_byte	     template;    bn_short	     unknown1;    bn_short	     unknown2;} t_d2game_server_joinok;/*0030  22 2F 65 38 00 00 64                               "/e8..d*/#define D2GAME_CLIENT_JOINACTREQ		    0x64typedef struct{    t_d2game_header  h;    /* none */} t_d2game_client_joinactreq;#define D2GAME_SERVER_UNKNOWN_59		    0x59typedef struct{    t_d2game_header  h;} t_d2game_server_unknown_59;