/*
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.  
COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
*/

#ifndef _MULTI_H
#define _MULTI_H

#define MAX_MESSAGE_LEN 35

#ifdef NETWORK

// Defines
#include "gameseq.h"
#include "piggy.h"

// What version of the multiplayer protocol is this?

#ifdef SHAREWARE
#define MULTI_PROTO_VERSION	3
#else
#define MULTI_PROTO_VERSION	4
#endif

// Protocol versions:
//   1 Descent Shareware
//   2 Descent Registered/Commercial
//   3 Descent II Shareware
//   4 Descent II Commercial

// Save multiplayer games?

#define MULTI_SAVE

// How many simultaneous network players do we support?

#define MAX_NUM_NET_PLAYERS 8

#define MULTI_POSITION			0
#define MULTI_REAPPEAR   		1
#define MULTI_FIRE				2
#define MULTI_KILL 				3
#define MULTI_REMOVE_OBJECT	4
#define MULTI_PLAYER_EXPLODE	5
#define MULTI_MESSAGE			6
#define MULTI_QUIT				7
#define MULTI_PLAY_SOUND		8
#define MULTI_BEGIN_SYNC		9
#define MULTI_CONTROLCEN		10
#define MULTI_ROBOT_CLAIM		11
#define MULTI_END_SYNC			12
#define MULTI_CLOAK				13
#define MULTI_ENDLEVEL_START	14
#define MULTI_DOOR_OPEN			15
#define MULTI_CREATE_EXPLOSION 16
#define MULTI_CONTROLCEN_FIRE	17
#define MULTI_PLAYER_DROP		18
#define MULTI_CREATE_POWERUP	19
#define MULTI_CONSISTENCY		20
#define MULTI_DECLOAK			21
#define MULTI_MENU_CHOICE		22
#define MULTI_ROBOT_POSITION	23
#define MULTI_ROBOT_EXPLODE	24
#define MULTI_ROBOT_RELEASE	25
#define MULTI_ROBOT_FIRE		26
#define MULTI_SCORE				27
#define MULTI_CREATE_ROBOT		28
#define MULTI_TRIGGER			29
#define MULTI_BOSS_ACTIONS		30
#define MULTI_CREATE_ROBOT_POWERUPS	31
#define MULTI_HOSTAGE_DOOR		32

#define MULTI_SAVE_GAME			33
#define MULTI_RESTORE_GAME		34

#define MULTI_REQ_PLAYER		35		// Someone requests my player structure
#define MULTI_SEND_PLAYER		36		// Sending someone my player structure
#define MULTI_MARKER                    37
#define MULTI_DROP_WEAPON               38
#define MULTI_GUIDED                    39
#define MULTI_STOLEN_ITEMS              40
#define MULTI_WALL_STATUS               41              // send to new players
#define MULTI_HEARTBEAT                 42
#define MULTI_KILLGOALS                 43
#define MULTI_SEISMIC						 44
#define MULTI_LIGHT							 45
#define MULTI_START_TRIGGER				 46
#define MULTI_FLAGS							 47
#define MULTI_DROP_BLOB						 48
#define MULTI_POWERUP_UPDATE				 49
#define MULTI_ACTIVE_DOOR					 50
#define MULTI_SOUND_FUNCTION				 51
#define MULTI_CAPTURE_BONUS				 52
#define MULTI_GOT_FLAG						 53
#define MULTI_DROP_FLAG						 54
#define MULTI_ROBOT_CONTROLS				 55
#define MULTI_FINISH_GAME					 56
#define MULTI_RANK							 57
#define MULTI_MODEM_PING					 58
#define MULTI_MODEM_PING_RETURN			 59
#define MULTI_ORB_BONUS						 60
#define MULTI_GOT_ORB						 61
#define MULTI_DROP_ORB						 62
#define MULTI_PLAY_BY_PLAY					 63

#define MULTI_MAX_TYPE                  63

#define MAX_NET_CREATE_OBJECTS 40

#define MAX_MULTI_MESSAGE_LEN 120

// Exported functions

int objnum_remote_to_local(int remote_obj, int owner);
int objnum_local_to_remote(int local_obj, byte *owner);
void map_objnum_local_to_remote(int local, int remote, int owner);
void map_objnum_local_to_local(int objnum);

void multi_init_objects(void);
void multi_show_player_list(void);
void multi_do_frame(void);


void multi_send_flags(char);
void multi_send_fire(void);
void multi_send_destroy_controlcen(int objnum, int player);
void multi_send_endlevel_start(int);
void multi_send_player_explode(char type);
void multi_send_message(void);
void multi_send_position(int objnum);
void multi_send_reappear();
void multi_send_kill(int objnum);
void multi_send_remobj(int objnum);
void multi_send_quit(int why);
void multi_send_door_open(int segnum, int side,ubyte flag);
void multi_send_create_explosion(int player_num);
void multi_send_controlcen_fire(vms_vector *to_target, int gun_num, int objnum);
void multi_send_cloak(void);
void multi_send_decloak(void);
void multi_send_create_powerup(int powerup_type, int segnum, int objnum, vms_vector *pos);
void multi_send_play_sound(int sound_num, fix volume);
void multi_send_audio_taunt(int taunt_num);
void multi_send_score(void);
void multi_send_trigger(int trigger);
void multi_send_hostage_door_status(int wallnum);
void multi_send_netplayer_stats_request(ubyte player_num);
void multi_send_drop_weapon (int objnum,int seed);
void multi_send_drop_marker (int player,vms_vector position,char messagenum,char text[]);
void multi_send_guided_info (object *miss,char);


void multi_endlevel_score(void);
void multi_prep_level(void);
int multi_endlevel(int *secret);
int multi_menu_poll(void);
void multi_leave_game(void);
void multi_process_data(char *dat, int len);
void multi_process_bigdata(char *buf, int len);		
void multi_do_death(int objnum);
void multi_send_message_dialog(void);
int multi_delete_extra_objects(void);
void multi_make_ghost_player(int objnum);
void multi_make_player_ghost(int objnum);
void multi_define_macro(int key);
void multi_send_macro(int key);
int multi_get_kill_list(int *plist);
void multi_new_game(void);
void multi_sort_kill_list(void);
int multi_choose_mission(int *anarchy_only);
void multi_reset_stuff(void);

void multi_send_data(char *buf, int len, int repeat);

int get_team(int pnum);

// Exported variables


extern int Network_active;
extern int Network_laser_gun;
extern int Network_laser_fired;
extern int Network_laser_level;
extern int Network_laser_flags;
extern int Netlife_kills,Netlife_killed;

extern int message_length[MULTI_MAX_TYPE+1];
extern char multibuf[MAX_MULTI_MESSAGE_LEN+4];
extern short Network_laser_track;

extern int who_killed_controlcen;

extern int Net_create_objnums[MAX_NET_CREATE_OBJECTS];
extern int Net_create_loc;

extern short kill_matrix[MAX_NUM_NET_PLAYERS][MAX_NUM_NET_PLAYERS];
extern short team_kills[2];

extern int multi_goto_secret;

//do we draw the kill list on the HUD?
extern int Show_kill_list;
extern int Show_reticle_name;
extern fix Show_kill_list_timer;

// Used to send network messages

extern char	Network_message[MAX_MESSAGE_LEN];
extern char Network_message_macro[4][MAX_MESSAGE_LEN];
extern int Network_message_reciever;

// Used to map network to local object numbers

extern short remote_to_local[MAX_NUM_NET_PLAYERS][MAX_OBJECTS];  // Network object num for each 
extern short local_to_remote[MAX_OBJECTS];   // Local object num for each network objnum
extern byte object_owner[MAX_OBJECTS]; // Who 'owns' each local object for network purposes

extern int multi_in_menu; // Flag to tell if we're executing GameLoop from within a newmenu.
extern int multi_leave_menu;
extern int multi_quit_game;

extern int multi_sending_message;
extern int multi_defining_message;
extern void multi_message_input_sub( int key );
extern void multi_send_message_start();

extern int control_invul_time;

#define N_PLAYER_SHIP_TEXTURES 6

extern bitmap_index multi_player_textures[MAX_NUM_NET_PLAYERS][N_PLAYER_SHIP_TEXTURES];

#define NETGAME_FLAG_CLOSED 				1	
#define NETGAME_FLAG_SHOW_ID				2
#define NETGAME_FLAG_SHOW_MAP 			4
#define NETGAME_FLAG_HOARD				   8
#define NETGAME_FLAG_TEAM_HOARD			16
#define NETGAME_FLAG_REALLY_ENDLEVEL 	32
#define NETGAME_FLAG_REALLY_FORMING 	64

#define NETGAME_NAME_LEN				15

enum comp_type {DOS,WIN_32,WIN_95,MAC};

// sigh...the socket structure member was moved away from it's friends.
// I'll have to create a union for appletalk network info with just
// the server and node members since I cannot change the order ot these
// members.

typedef struct netplayer_info {
	char		callsign[CALLSIGN_LEN+1];
	union {
		struct {
			ubyte		server[4];
			ubyte		node[6];
		} ipx;
		struct {
			ushort		net;
			ubyte		node;
			ubyte		socket;
		} appletalk;
	} network;

   ubyte version_major;
   ubyte version_minor;
	enum comp_type computer_type;
	byte 		connected;

	ushort	socket;

   ubyte rank;

} netplayer_info;

typedef struct AllNetPlayers_info
 {
  char type;
  int Security;
  struct netplayer_info players[MAX_PLAYERS+4];
 } AllNetPlayers_info;

typedef struct netgame_info {
	ubyte					type;
   int               Security;
	char					game_name[NETGAME_NAME_LEN+1];
	char					mission_title[MISSION_NAME_LEN+1];
	char					mission_name[9];
	int					levelnum;
	ubyte					gamemode;
	ubyte				   RefusePlayers;
	ubyte					difficulty;
	ubyte 				game_status;
	ubyte					numplayers;
	ubyte					max_numplayers;
	ubyte					numconnected;
	ubyte					game_flags;
	ubyte					protocol_version;
   ubyte 				version_major;
   ubyte 				version_minor;
	ubyte					team_vector;

// change the order of the bit fields for the mac compiler.
// doing so will mean I don't have to do screwy things to
// send this as network information

#ifndef MACINTOSH
	short DoMegas:1;
	short DoSmarts:1;
	short DoFusions:1;
	short DoHelix:1;
	short DoPhoenix:1;
	short DoAfterburner:1;
	short DoInvulnerability:1;
	short DoCloak:1;
	short DoGauss:1;
	short DoVulcan:1;
	short DoPlasma:1;
	short DoOmega:1;
	short DoSuperLaser:1;
	short DoProximity:1;
	short DoSpread:1;
	short DoSmartMine:1;
	short DoFlash:1;
	short DoGuided:1;
	short DoEarthShaker:1;
	short DoMercury:1;
	short Allow_marker_view:1;
	short AlwaysLighting:1; 
	short DoAmmoRack:1;
	short DoConverter:1;
	short DoHeadlight:1;
	short DoHoming:1;
	short DoLaserUpgrade:1;
	short DoQuadLasers:1;
	short ShowAllNames:1;
	short BrightPlayers:1;
	short invul:1;
#else
	short DoSmartMine:1;
	short DoSpread:1;
	short DoProximity:1;
	short DoSuperLaser:1;
	short DoOmega:1;
	short DoPlasma:1;
	short DoVulcan:1;
	short DoGauss:1;
	short DoCloak:1;
	short DoInvulnerability:1;
	short DoAfterburner:1;
	short DoPhoenix:1;
	short DoHelix:1;
	short DoFusions:1;
	short DoSmarts:1;
	short DoMegas:1;

	short bitfield_not_used2:1;
	short invul:1;
	short BrightPlayers:1;
	short ShowAllNames:1;
	short DoQuadLasers:1;
	short DoLaserUpgrade:1;
	short DoHoming:1;
	short DoHeadlight:1;
	short DoConverter:1;
	short DoAmmoRack:1;
	short AlwaysLighting:1; 
	short Allow_marker_view:1;
	short DoMercury:1;
	short DoEarthShaker:1;
	short DoGuided:1;
	short DoFlash:1;
#endif

	char					team_name[2][CALLSIGN_LEN+1];
   int               locations[MAX_PLAYERS];
   short             kills[MAX_PLAYERS][MAX_PLAYERS];
	ushort				segments_checksum;
	short					team_kills[2];
   short             killed[MAX_PLAYERS];
   short             player_kills[MAX_PLAYERS];
   int               KillGoal;
   fix               PlayTimeAllowed;
	fix					level_time;
	int					control_invul_time;
	int 					monitor_vector;
   int               player_score[MAX_PLAYERS];
   ubyte             player_flags[MAX_PLAYERS];
	short					PacketsPerSec;
	ubyte					ShortPackets;
	
} netgame_info;

extern struct netgame_info Netgame;
extern struct AllNetPlayers_info NetPlayers;

int network_i_am_master(void);
void change_playernum_to(int new_pnum);

//how to encode missiles & flares in weapon packets
#define MISSILE_ADJUST	100
#define FLARE_ADJUST		127


#endif

#endif