434 lines
14 KiB
C
434 lines
14 KiB
C
/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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/*
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*
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* Defines and exported variables for multi.c
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*
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*/
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#ifndef _MULTI_H
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#define _MULTI_H
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#include "gameseq.h"
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#include "piggy.h"
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#include "powerup.h"
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#include "newmenu.h"
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// Need these for non network builds too -Chris
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#define MAX_MESSAGE_LEN 35
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#ifdef USE_UDP
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#ifdef _WIN32
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#ifdef _WIN32_WINNT
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#undef _WIN32_WINNT
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#endif
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#define _WIN32_WINNT 0x0501 // for get/freeaddrinfo()
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#include <io.h>
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#else
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#include <arpa/inet.h>
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#include <unistd.h>
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#include <stdint.h>
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#include <sys/time.h>
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#endif
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#ifdef IPv6
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#define _sockaddr sockaddr_in6
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#define _af AF_INET6
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#define _pf PF_INET6
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#else
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#define _sockaddr sockaddr_in
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#define _af AF_INET
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#define _pf PF_INET
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#endif
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#endif
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// PROTOCOL VARIABLES AND DEFINES
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extern int multi_protocol; // set and determinate used protocol
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#define MULTI_PROTO_UDP 1 // UDP protocol
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// What version of the multiplayer protocol is this? Increment each time something drastic changes in Multiplayer without the version number changes. Can be reset to 0 each time the version of the game changes
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#define MULTI_PROTO_VERSION 0
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// PROTOCOL VARIABLES AND DEFINES - END
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#define define_multiplayer_command(NAME,SIZE) NAME,
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#define for_each_multiplayer_command(BEFORE,VALUE,AFTER) \
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BEFORE \
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VALUE(MULTI_POSITION , 25) \
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VALUE(MULTI_REAPPEAR , 4) \
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VALUE(MULTI_FIRE , 8) \
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VALUE(MULTI_KILL , 5) \
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VALUE(MULTI_REMOVE_OBJECT , 4) \
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VALUE(MULTI_MESSAGE , 37) /* (MAX_MESSAGE_LENGTH = 40) */ \
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VALUE(MULTI_QUIT , 2) \
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VALUE(MULTI_PLAY_SOUND , 4) \
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VALUE(MULTI_CONTROLCEN , 4) \
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VALUE(MULTI_ROBOT_CLAIM , 5) \
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VALUE(MULTI_END_SYNC , 4) \
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VALUE(MULTI_CLOAK , 2) \
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VALUE(MULTI_ENDLEVEL_START , 3) \
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VALUE(MULTI_CREATE_EXPLOSION , 2) \
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VALUE(MULTI_CONTROLCEN_FIRE , 16) \
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VALUE(MULTI_CREATE_POWERUP , 19) \
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VALUE(MULTI_DECLOAK , 2) \
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VALUE(MULTI_MENU_CHOICE , 2) \
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VALUE(MULTI_ROBOT_POSITION , 5+sizeof(shortpos)) \
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VALUE(MULTI_PLAYER_EXPLODE , 57) \
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VALUE(MULTI_BEGIN_SYNC , 37) \
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VALUE(MULTI_DOOR_OPEN , 4) \
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VALUE(MULTI_PLAYER_DROP , 57) \
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VALUE(MULTI_ROBOT_EXPLODE , 8) \
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VALUE(MULTI_ROBOT_RELEASE , 5) \
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VALUE(MULTI_ROBOT_FIRE , 18) \
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VALUE(MULTI_SCORE , 6) \
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VALUE(MULTI_CREATE_ROBOT , 6) \
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VALUE(MULTI_TRIGGER , 3) \
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VALUE(MULTI_BOSS_ACTIONS , 10) \
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VALUE(MULTI_CREATE_ROBOT_POWERUPS, 27) \
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VALUE(MULTI_HOSTAGE_DOOR , 7) \
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VALUE(MULTI_SAVE_GAME , 2+24) /* (ubyte slot, uint id, char name[20]) */ \
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VALUE(MULTI_RESTORE_GAME , 2+4) /* (ubyte slot, uint id) */ \
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VALUE(MULTI_HEARTBEAT , 5) \
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VALUE(MULTI_KILLGOALS , 9) \
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VALUE(MULTI_POWCAP_UPDATE , MAX_POWERUP_TYPES+1) \
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VALUE(MULTI_DO_BOUNTY , 2) \
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VALUE(MULTI_TYPING_STATE , 3) \
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VALUE(MULTI_GMODE_UPDATE , 3) \
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VALUE(MULTI_KILL_HOST , 7) \
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VALUE(MULTI_KILL_CLIENT , 5) \
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VALUE(MULTI_RANK , 3) \
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AFTER
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for_each_multiplayer_command(enum {, define_multiplayer_command, });
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#define MAX_MULTI_MESSAGE_LEN 90 //didn't change it, just moved it up
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#define MAX_NET_CREATE_OBJECTS 20
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#define MISSILE_ADJUST 6
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#define NETGAME_ANARCHY 0
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#define NETGAME_TEAM_ANARCHY 1
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#define NETGAME_ROBOT_ANARCHY 2
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#define NETGAME_COOPERATIVE 3
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#define NETGAME_BOUNTY 7
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#define NETSTAT_MENU 0
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#define NETSTAT_PLAYING 1
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#define NETSTAT_BROWSING 2
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#define NETSTAT_WAITING 3
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#define NETSTAT_STARTING 4
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#define NETSTAT_ENDLEVEL 5
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#define CONNECT_DISCONNECTED 0
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#define CONNECT_PLAYING 1
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#define CONNECT_WAITING 2
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#define CONNECT_DIED_IN_MINE 3
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#define CONNECT_FOUND_SECRET 4
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#define CONNECT_ESCAPE_TUNNEL 5
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#define CONNECT_END_MENU 6
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// reasons for a packet with type PID_DUMP
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#define DUMP_CLOSED 0 // no new players allowed after game started
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#define DUMP_FULL 1 // player cound maxed out
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#define DUMP_ENDLEVEL 2
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#define DUMP_DORK 3
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#define DUMP_ABORTED 4
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#define DUMP_CONNECTED 5 // never used
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#define DUMP_LEVEL 6
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#define DUMP_KICKED 7
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#define DUMP_PKTTIMEOUT 8
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#define for_each_netflag_value(VALUE) \
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VALUE(NETFLAG_DOLASER, "Laser upgrade") \
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VALUE(NETFLAG_DOQUAD, "Quad lasers") \
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VALUE(NETFLAG_DOVULCAN, "Vulcan cannon") \
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VALUE(NETFLAG_DOSPREAD, "Spreadfire cannon") \
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VALUE(NETFLAG_DOPLASMA, "Plasma cannon") \
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VALUE(NETFLAG_DOFUSION, "Fusion cannon") \
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VALUE(NETFLAG_DOHOMING, "Homing missiles") \
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VALUE(NETFLAG_DOPROXIM, "Smart missiles") \
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VALUE(NETFLAG_DOSMART, "Mega missiles") \
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VALUE(NETFLAG_DOMEGA, "Proximity bombs") \
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VALUE(NETFLAG_DOCLOAK, "Cloaking") \
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VALUE(NETFLAG_DOINVUL, "Invulnerability") \
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#define define_netflag_bit_enum(NAME,STR) BIT_##NAME,
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#define define_netflag_bit_mask(NAME,STR) NAME = (1 << BIT_##NAME),
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#define define_netflag_powerup_mask(NAME,STR) | (NAME)
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enum { for_each_netflag_value(define_netflag_bit_enum) };
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// Bitmask for netgame_info->AllowedItems to set allowed items in Netgame
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enum { for_each_netflag_value(define_netflag_bit_mask) };
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enum { NETFLAG_DOPOWERUP = 0 for_each_netflag_value(define_netflag_powerup_mask) };
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#define MULTI_GAME_TYPE_COUNT 8
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#define MULTI_GAME_NAME_LENGTH 13
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#define MULTI_ALLOW_POWERUP_MAX 12
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extern const char *const multi_allow_powerup_text[MULTI_ALLOW_POWERUP_MAX];
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extern const char GMNames[MULTI_GAME_TYPE_COUNT][MULTI_GAME_NAME_LENGTH];
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extern const char GMNamesShrt[MULTI_GAME_TYPE_COUNT][8];
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// Exported functions
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extern int GetMyNetRanking();
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extern void ClipRank (ubyte *rank);
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int objnum_remote_to_local(int remote_obj, int owner);
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int objnum_local_to_remote(int local_obj, sbyte *owner);
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void map_objnum_local_to_remote(int local, int remote, int owner);
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void map_objnum_local_to_local(int objnum);
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void reset_network_objects();
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int multi_objnum_is_past(int objnum);
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void multi_do_ping_frame();
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void multi_init_objects(void);
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void multi_show_player_list(void);
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void multi_do_protocol_frame(int force, int listen);
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void multi_do_frame(void);
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void multi_send_fire(int laser_gun, int laser_level, int laser_flags, int laser_fired, short laser_track);
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void multi_send_destroy_controlcen(int objnum, int player);
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void multi_send_endlevel_start(int);
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void multi_send_player_explode(char type);
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void multi_send_message(void);
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void multi_send_position(int objnum);
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void multi_send_reappear();
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void multi_send_kill(int objnum);
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void multi_send_remobj(int objnum);
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void multi_send_quit(int why);
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void multi_send_door_open(int segnum, int side,ubyte flag);
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void multi_send_create_explosion(int player_num);
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void multi_send_controlcen_fire(vms_vector *to_target, int gun_num, int objnum);
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void multi_send_cloak(void);
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void multi_send_decloak(void);
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void multi_send_create_powerup(int powerup_type, int segnum, int objnum, vms_vector *pos);
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void multi_send_play_sound(int sound_num, fix volume);
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void multi_send_audio_taunt(int taunt_num);
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void multi_send_score(void);
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void multi_send_trigger(int trigger);
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void multi_send_hostage_door_status(int wallnum);
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void multi_send_bounty( void );
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void multi_endlevel_score(void);
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void multi_consistency_error(int reset);
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void multi_prep_level(void);
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int multi_level_sync(void);
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int multi_endlevel(int *secret);
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int multi_endlevel_poll1(newmenu *menu, d_event *event, void *userdata);
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int multi_endlevel_poll2( newmenu *menu, d_event *event, void *userdata );
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void multi_send_endlevel_packet();
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void multi_leave_game(void);
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void multi_process_data(const ubyte *dat, int len);
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void multi_process_bigdata(const ubyte *buf, unsigned len);
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void multi_do_death(int objnum);
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void multi_send_message_dialog(void);
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int multi_delete_extra_objects(void);
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void multi_make_ghost_player(int objnum);
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void multi_make_player_ghost(int objnum);
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void multi_reset_player_object(object *objp);
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void multi_define_macro(int key);
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void multi_send_macro(int key);
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int multi_get_kill_list(int *plist);
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void multi_new_game(void);
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void multi_sort_kill_list(void);
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void multi_reset_stuff(void);
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void multi_send_data(unsigned char *buf, int len, int priority);
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int get_team(int pnum);
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int multi_maybe_disable_friendly_fire(object *killer);
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void multi_initiate_save_game();
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void multi_initiate_restore_game();
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void multi_disconnect_player(int pnum);
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void multi_object_to_object_rw(object *obj, object_rw *obj_rw);
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void multi_object_rw_to_object(object_rw *obj_rw, object *obj);
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// Exported variables
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extern int Network_status;
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// IMPORTANT: These variables needed for player rejoining done by protocol-specific code
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extern int Network_send_objects;
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extern int Network_send_object_mode;
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extern int Network_send_objnum;
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extern int Network_rejoined;
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extern int Network_sending_extras;
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extern int VerifyPlayerJoined;
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extern int Player_joining_extras;
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extern int Network_player_added;
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extern ubyte multibuf[MAX_MULTI_MESSAGE_LEN+4];
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extern int who_killed_controlcen;
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extern int Net_create_objnums[MAX_NET_CREATE_OBJECTS];
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extern int Net_create_loc;
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extern short kill_matrix[MAX_PLAYERS][MAX_PLAYERS];
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extern short team_kills[2];
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extern int multi_goto_secret;
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extern ushort my_segments_checksum;
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//do we draw the kill list on the HUD?
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extern int Show_kill_list;
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extern int Show_reticle_name;
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extern fix Show_kill_list_timer;
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// Used to send network messages
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extern char Network_message[MAX_MESSAGE_LEN];
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extern int Network_message_reciever;
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// Used to map network to local object numbers
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extern sbyte object_owner[MAX_OBJECTS]; // Who 'owns' each local object for network purposes
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extern int multi_quit_game;
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extern int multi_sending_message[MAX_PLAYERS];
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extern int multi_defining_message;
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extern int multi_message_input_sub(int key);
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extern void multi_send_message_start();
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extern int multi_powerup_is_4pack(int);
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extern void multi_message_feedback();
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extern int Bounty_target;
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extern bitmap_index multi_player_textures[MAX_PLAYERS][N_PLAYER_SHIP_TEXTURES];
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extern const char *const RankStrings[];
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#define NETGAME_FLAG_CLOSED 1
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#define NETGAME_FLAG_SHOW_ID 2
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#define NETGAME_FLAG_SHOW_MAP 4
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#define NETGAME_NAME_LEN 15
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#define NETPLAYER_ORIG_SIZE 22
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#define NETPLAYER_D1X_SIZE 22 /* D1X version removes last char from callsign */
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int multi_i_am_master(void);
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int multi_who_is_master(void);
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void change_playernum_to(int new_pnum);
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// Multiplayer powerup capping
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extern void multi_powcap_count_powerups_in_mine(void);
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extern void multi_powcap_cap_objects();
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extern void multi_do_powcap_update();
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extern void multi_send_powcap_update();
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extern void multi_send_kill_goal_counts();
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// Globals for protocol-bound Refuse-functions
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extern char RefuseThisPlayer,WaitForRefuseAnswer,RefuseTeam,RefusePlayerName[12];
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extern fix64 RefuseTimeLimit;
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#define REFUSE_INTERVAL (F1_0*8)
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extern struct netgame_info Netgame;
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/*
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* The Network Players structure
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* Contains protocol-specific data with designated prefixes and general player-related data.
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* Note that not all of these infos will be sent to other users - some are used and/or set locally, only.
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*/
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typedef struct netplayer_info
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{
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#if defined(USE_UDP)
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union
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{
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#ifdef USE_UDP
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struct
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{
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struct _sockaddr addr; // IP address of this peer
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ubyte isyou; // This flag is set true while sending info to tell player his designated (re)join position
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} udp;
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#endif
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} protocol;
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#endif
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char callsign[CALLSIGN_LEN+1];
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sbyte connected;
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ubyte rank;
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fix ping;
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fix64 LastPacketTime;
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} __pack__ netplayer_info;
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/*
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* The Network Game structure
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* Contains protocol-specific data with designated prefixes and general game-related data.
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* Note that not all of these infos will be sent to clients - some are used and/or set locally, only.
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*/
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typedef struct netgame_info
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{
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#if defined(USE_UDP)
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union
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{
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#ifdef USE_UDP
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struct
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{
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struct _sockaddr addr; // IP address of this netgame's host
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short program_iver[4]; // IVER of program for version checking
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sbyte valid; // Status of Netgame info: -1 = Failed, Wrong version; 0 = No info, yet; 1 = Success
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fix GameID;
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} udp;
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#endif
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} protocol;
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#endif
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struct netplayer_info players[MAX_PLAYERS+4];
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char game_name[NETGAME_NAME_LEN+1];
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char mission_title[MISSION_NAME_LEN+1];
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char mission_name[9];
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int levelnum;
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ubyte gamemode;
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ubyte RefusePlayers;
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ubyte difficulty;
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ubyte game_status;
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ubyte numplayers;
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ubyte max_numplayers;
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ubyte numconnected;
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ubyte game_flags;
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ubyte team_vector;
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u_int32_t AllowedItems;
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short Allow_marker_view; // (unused in D1 - no markers in game)
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short AlwaysLighting; // (unused in D1 - cannot destroy lights after all)
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short ShowEnemyNames;
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short BrightPlayers;
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short InvulAppear;
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char team_name[2][CALLSIGN_LEN+1];
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int locations[MAX_PLAYERS];
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short kills[MAX_PLAYERS][MAX_PLAYERS];
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ushort segments_checksum;
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short team_kills[2];
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short killed[MAX_PLAYERS];
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short player_kills[MAX_PLAYERS];
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int KillGoal;
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fix PlayTimeAllowed;
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fix level_time;
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int control_invul_time;
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int monitor_vector;
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int player_score[MAX_PLAYERS];
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ubyte player_flags[MAX_PLAYERS];
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short PacketsPerSec;
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ubyte ShortPackets;
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ubyte PacketLossPrevention;
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ubyte NoFriendlyFire;
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#ifdef USE_TRACKER
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ubyte Tracker;
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#endif
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} __pack__ netgame_info;
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#endif /* _MULTI_H */
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