/* $Id: gameseq.c,v 1.45 2005-01-10 17:47:27 schaffner Exp $ */
/*
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.
*/

/*
 *
 * Routines for EndGame, EndLevel, etc.
 *
 */


#ifdef HAVE_CONFIG_H
#include <conf.h>
#endif

#ifdef RCS
char gameseq_rcsid[] = "$Id: gameseq.c,v 1.45 2005-01-10 17:47:27 schaffner Exp $";
#endif

#ifdef WINDOWS
#include "desw.h"
#endif


#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if !defined(_MSC_VER) && !defined(macintosh)
#include <unistd.h>
#endif
#include <time.h>

#ifdef OGL
#include "ogl_init.h"
#endif

#include "pa_enabl.h"                   //$$POLY_ACC
#include "inferno.h"
#include "game.h"
#include "player.h"
#include "key.h"
#include "object.h"
#include "physics.h"
#include "error.h"
#include "joy.h"
#include "mono.h"
#include "iff.h"
#include "pcx.h"
#include "timer.h"
#include "render.h"
#include "laser.h"
#include "screens.h"
#include "textures.h"
#include "slew.h"
#include "gauges.h"
#include "texmap.h"
#include "3d.h"
#include "effects.h"
#include "menu.h"
#include "gameseg.h"
#include "wall.h"
#include "ai.h"
#include "fuelcen.h"
#include "switch.h"
#include "digi.h"
#include "gamesave.h"
#include "scores.h"
#include "ibitblt.h"
#include "u_mem.h"
#include "palette.h"
#include "morph.h"
#include "lighting.h"
#include "newdemo.h"
#include "titles.h"
#include "collide.h"
#include "weapon.h"
#include "sounds.h"
#include "args.h"
#include "gameseq.h"
#include "gamefont.h"
#include "newmenu.h"
#include "endlevel.h"
#ifdef NETWORK
#  include "multi.h"
#  include "network.h"
#  include "netmisc.h"
#  include "modem.h"
#endif
#include "playsave.h"
#include "ctype.h"
#include "fireball.h"
#include "kconfig.h"
#include "config.h"
#include "robot.h"
#include "automap.h"
#include "cntrlcen.h"
#include "powerup.h"
#include "text.h"
#include "cfile.h"
#include "piggy.h"
#include "texmerge.h"
#include "paging.h"
#include "mission.h"
#include "state.h"
#include "songs.h"
#include "gamepal.h"
#include "movie.h"
#include "controls.h"
#include "credits.h"
#include "gamemine.h"

#if defined(POLY_ACC)
#include "poly_acc.h"
#endif
#if defined (TACTILE)
 #include "tactile.h"
#endif

#ifdef EDITOR
#include "editor/editor.h"
#endif

#include "strutil.h"
#include "rle.h"

void StartNewLevelSecret(int level_num, int page_in_textures);
void InitPlayerPosition(int random_flag);
void load_stars();
void returning_to_level_message(void);
void advancing_to_level_message(void);
void DoEndGame(void);
void AdvanceLevel(int secret_flag);
void filter_objects_from_level();

// From allender -- you'll find these defines in state.c and cntrlcen.c
// since I couldn't think of a good place to put them and i wanted to
// fix this stuff fast!  Sorry about that...

#ifndef MACINTOSH
#define SECRETB_FILENAME	"secret.sgb"
#define SECRETC_FILENAME	"secret.sgc"
#else
#define SECRETB_FILENAME	":Players:secret.sgb"
#define SECRETC_FILENAME	":Players:secret.sgc"
#endif

//Current_level_num starts at 1 for the first level
//-1,-2,-3 are secret levels
//0 means not a real level loaded
int	Current_level_num=0,Next_level_num;
char	Current_level_name[LEVEL_NAME_LEN];

// Global variables describing the player
int	N_players=1;	// Number of players ( >1 means a net game, eh?)
int 	Player_num=0;	// The player number who is on the console.
player	Players[MAX_PLAYERS+4];	// Misc player info
obj_position	Player_init[MAX_PLAYERS];

// Global variables telling what sort of game we have
int MaxNumNetPlayers = -1;
int NumNetPlayerPositions = -1;

extern fix ThisLevelTime;

// Extern from game.c to fix a bug in the cockpit!

extern int last_drawn_cockpit[2];
extern int Last_level_path_created;

//	HUD_clear_messages external, declared in gauges.h
#ifndef _GAUGES_H
extern void HUD_clear_messages(); // From hud.c
#endif

//	Extra prototypes declared for the sake of LINT
void init_player_stats_new_ship(void);
void copy_defaults_to_robot_all(void);

int	Do_appearance_effect=0;

extern int Rear_view;

int	First_secret_visit = 1;

extern int descent_critical_error;

extern int Last_msg_ycrd;

//--------------------------------------------------------------------
void verify_console_object()
{
	Assert( Player_num > -1 );
	Assert( Players[Player_num].objnum > -1 );
	ConsoleObject = &Objects[Players[Player_num].objnum];
	Assert( ConsoleObject->type==OBJ_PLAYER );
	Assert( ConsoleObject->id==Player_num );
}

int count_number_of_robots()
{
	int robot_count;
	int i;

	robot_count = 0;
	for (i=0;i<=Highest_object_index;i++) {
		if (Objects[i].type == OBJ_ROBOT)
			robot_count++;
	}

	return robot_count;
}


int count_number_of_hostages()
{
	int count;
	int i;

	count = 0;
	for (i=0;i<=Highest_object_index;i++) {
		if (Objects[i].type == OBJ_HOSTAGE)
			count++;
	}

	return count;
}

//added 10/12/95: delete buddy bot if coop game.  Probably doesn't really belong here. -MT
void
gameseq_init_network_players()
{
	int i,k,j;

	// Initialize network player start locations and object numbers

	ConsoleObject = &Objects[0];
	k = 0;
	j = 0;
	for (i=0;i<=Highest_object_index;i++) {

		if (( Objects[i].type==OBJ_PLAYER )	|| (Objects[i].type == OBJ_GHOST) || (Objects[i].type == OBJ_COOP))
		{
			if ( (!(Game_mode & GM_MULTI_COOP) && ((Objects[i].type == OBJ_PLAYER)||(Objects[i].type==OBJ_GHOST))) ||
	           ((Game_mode & GM_MULTI_COOP) && ((j == 0) || ( Objects[i].type==OBJ_COOP ))) )
			{
				// -- mprintf((0, "Created Cooperative multiplayer object\n"));
				Objects[i].type=OBJ_PLAYER;
				// -- mprintf((0, "Player init %d is ship %d.\n", k, j));
				Player_init[k].pos = Objects[i].pos;
				Player_init[k].orient = Objects[i].orient;
				Player_init[k].segnum = Objects[i].segnum;
				Players[k].objnum = i;
				Objects[i].id = k;
				k++;
			}
			else
				obj_delete(i);
			j++;
		}

		if ((Objects[i].type==OBJ_ROBOT) && (Robot_info[Objects[i].id].companion) && (Game_mode & GM_MULTI))
			obj_delete(i);		//kill the buddy in netgames

	}
	NumNetPlayerPositions = k;

#ifndef NDEBUG
	if ( ((Game_mode & GM_MULTI_COOP) && (NumNetPlayerPositions != 4)) ||
		  (!(Game_mode & GM_MULTI_COOP) && (NumNetPlayerPositions != 8)) )
	{
		mprintf((1, "--NOT ENOUGH MULTIPLAYER POSITIONS IN THIS MINE!--\n"));
		//Int3(); // Not enough positions!!
	}
#endif
#ifdef NETWORK
 	if (is_D2_OEM && (Game_mode & GM_MULTI) && PLAYING_BUILTIN_MISSION && Current_level_num==8)
	 {
	  for (i=0;i<N_players;i++)
		 if (Players[i].connected && !(NetPlayers.players[i].version_minor & 0xF0))
			{
	       nm_messagebox ("Warning!",1,TXT_OK,"This special version of Descent II\nwill disconnect after this level.\nPlease purchase the full version\nto experience all the levels!");	
			 return;
			}
	 }

 	if (is_MAC_SHARE && (Game_mode & GM_MULTI) && PLAYING_BUILTIN_MISSION && Current_level_num == 4)
	{
		for (i = 0; i < N_players; i++)
			if (Players[i].connected && !(NetPlayers.players[i].version_minor & 0xF0))
			{
				nm_messagebox ("Warning!", 1 ,TXT_OK, "This shareware version of Descent II\nwill disconnect after this level.\nPlease purchase the full version\nto experience all the levels!");
				return;
			}
	}
#endif // NETWORK
}

void gameseq_remove_unused_players()
{
	int i;

	// 'Remove' the unused players

#ifdef NETWORK
	if (Game_mode & GM_MULTI)
	{
		for (i=0; i < NumNetPlayerPositions; i++)
		{
			if ((!Players[i].connected) || (i >= N_players))
			{
				#ifndef NDEBUG
//				mprintf((0, "Ghosting player ship %d.\n", i+1));
				#endif
				multi_make_player_ghost(i);
			}
		}
	}
	else
#endif
	{		// Note link to above if!!!
		#ifndef NDEBUG
		// -- mprintf((0, "Removing player objects numbered %d-%d.\n", 1, NumNetPlayerPositions));
		#endif
		for (i=1; i < NumNetPlayerPositions; i++)
		{
			obj_delete(Players[i].objnum);
		}
	}
}

fix StartingShields=INITIAL_SHIELDS;

// Setup player for new game
void init_player_stats_game()
{
	Players[Player_num].score = 0;
	Players[Player_num].last_score = 0;
	Players[Player_num].lives = INITIAL_LIVES;
	Players[Player_num].level = 1;

	Players[Player_num].time_level = 0;
	Players[Player_num].time_total = 0;
	Players[Player_num].hours_level = 0;
	Players[Player_num].hours_total = 0;

	Players[Player_num].energy = INITIAL_ENERGY;
	Players[Player_num].shields = StartingShields;
	Players[Player_num].killer_objnum = -1;

	Players[Player_num].net_killed_total = 0;
	Players[Player_num].net_kills_total = 0;

	Players[Player_num].num_kills_level = 0;
	Players[Player_num].num_kills_total = 0;
	Players[Player_num].num_robots_level = 0;
	Players[Player_num].num_robots_total = 0;
	Players[Player_num].KillGoalCount = 0;
	
	Players[Player_num].hostages_rescued_total = 0;
	Players[Player_num].hostages_level = 0;
	Players[Player_num].hostages_total = 0;

	Players[Player_num].laser_level = 0;
	Players[Player_num].flags = 0;

	init_player_stats_new_ship();

	First_secret_visit = 1;
}

void init_ammo_and_energy(void)
{
	if (Players[Player_num].energy < INITIAL_ENERGY)
		Players[Player_num].energy = INITIAL_ENERGY;
	if (Players[Player_num].shields < StartingShields)
		Players[Player_num].shields = StartingShields;

//	for (i=0; i<MAX_PRIMARY_WEAPONS; i++)
//		if (Players[Player_num].primary_ammo[i] < Default_primary_ammo_level[i])
//			Players[Player_num].primary_ammo[i] = Default_primary_ammo_level[i];

//	for (i=0; i<MAX_SECONDARY_WEAPONS; i++)
//		if (Players[Player_num].secondary_ammo[i] < Default_secondary_ammo_level[i])
//			Players[Player_num].secondary_ammo[i] = Default_secondary_ammo_level[i];
	if (Players[Player_num].secondary_ammo[0] < 2 + NDL - Difficulty_level)
		Players[Player_num].secondary_ammo[0] = 2 + NDL - Difficulty_level;
}

extern	ubyte	Last_afterburner_state;

// Setup player for new level (After completion of previous level)
void init_player_stats_level(int secret_flag)
{
	// int	i;

	Players[Player_num].last_score = Players[Player_num].score;

	Players[Player_num].level = Current_level_num;

#ifdef NETWORK
	if (!Network_rejoined) {
#endif
		Players[Player_num].time_level = 0;
		Players[Player_num].hours_level = 0;
#ifdef NETWORK
	}
#endif

	Players[Player_num].killer_objnum = -1;

	Players[Player_num].num_kills_level = 0;
	Players[Player_num].num_robots_level = count_number_of_robots();
	Players[Player_num].num_robots_total += Players[Player_num].num_robots_level;

	Players[Player_num].hostages_level = count_number_of_hostages();
	Players[Player_num].hostages_total += Players[Player_num].hostages_level;
	Players[Player_num].hostages_on_board = 0;

	if (!secret_flag) {
		init_ammo_and_energy();

		Players[Player_num].flags &= (~KEY_BLUE);
		Players[Player_num].flags &= (~KEY_RED);
		Players[Player_num].flags &= (~KEY_GOLD);

		Players[Player_num].flags &=   ~(PLAYER_FLAGS_INVULNERABLE |
													PLAYER_FLAGS_CLOAKED |
													PLAYER_FLAGS_MAP_ALL);

		Players[Player_num].cloak_time = 0;
		Players[Player_num].invulnerable_time = 0;

		if ((Game_mode & GM_MULTI) && !(Game_mode & GM_MULTI_COOP))
			Players[Player_num].flags |= (KEY_BLUE | KEY_RED | KEY_GOLD);
	}

	Player_is_dead = 0; // Added by RH
	Players[Player_num].homing_object_dist = -F1_0; // Added by RH

	Last_laser_fired_time = Next_laser_fire_time = GameTime; // added by RH, solved demo playback bug

	Controls.afterburner_state = 0;
	Last_afterburner_state = 0;

	digi_kill_sound_linked_to_object(Players[Player_num].objnum);

	init_gauges();

   #ifdef TACTILE
		if (TactileStick)
		  tactile_set_button_jolt();
	#endif

	Missile_viewer = NULL;
}

extern	void init_ai_for_ship(void);

// Setup player for a brand-new ship
void init_player_stats_new_ship()
{
	int	i;

	if (Newdemo_state == ND_STATE_RECORDING) {
		newdemo_record_laser_level(Players[Player_num].laser_level, 0);
		newdemo_record_player_weapon(0, 0);
		newdemo_record_player_weapon(1, 0);
	}

	Players[Player_num].energy = INITIAL_ENERGY;
	Players[Player_num].shields = StartingShields;
	Players[Player_num].laser_level = 0;
	Players[Player_num].killer_objnum = -1;
	Players[Player_num].hostages_on_board = 0;

	Afterburner_charge = 0;

	for (i=0; i<MAX_PRIMARY_WEAPONS; i++) {
		Players[Player_num].primary_ammo[i] = 0;
		Primary_last_was_super[i] = 0;
	}

	for (i=1; i<MAX_SECONDARY_WEAPONS; i++) {
		Players[Player_num].secondary_ammo[i] = 0;
		Secondary_last_was_super[i] = 0;
	}
	Players[Player_num].secondary_ammo[0] = 2 + NDL - Difficulty_level;

	Players[Player_num].primary_weapon_flags = HAS_LASER_FLAG;
	Players[Player_num].secondary_weapon_flags = HAS_CONCUSSION_FLAG;

	Primary_weapon = 0;
	Secondary_weapon = 0;

	Players[Player_num].flags &= ~(	PLAYER_FLAGS_QUAD_LASERS |
												PLAYER_FLAGS_AFTERBURNER |
												PLAYER_FLAGS_CLOAKED |
												PLAYER_FLAGS_INVULNERABLE |
												PLAYER_FLAGS_MAP_ALL |
												PLAYER_FLAGS_CONVERTER |
												PLAYER_FLAGS_AMMO_RACK |
												PLAYER_FLAGS_HEADLIGHT |
												PLAYER_FLAGS_HEADLIGHT_ON |
												PLAYER_FLAGS_FLAG);

	Players[Player_num].cloak_time = 0;
	Players[Player_num].invulnerable_time = 0;

	Player_is_dead = 0;		//player no longer dead

	Players[Player_num].homing_object_dist = -F1_0; // Added by RH

	Controls.afterburner_state = 0;
	Last_afterburner_state = 0;

	digi_kill_sound_linked_to_object(Players[Player_num].objnum);

	Missile_viewer=NULL;		///reset missile camera if out there

   #ifdef TACTILE
		if (TactileStick)
		 {
		  tactile_set_button_jolt();
		 }
	#endif


	init_ai_for_ship();
}

extern void init_stuck_objects(void);

#ifdef EDITOR

extern int Slide_segs_computed;

//reset stuff so game is semi-normal when playing from editor
void editor_reset_stuff_on_level()
{
	gameseq_init_network_players();
	init_player_stats_level(0);
	Viewer = ConsoleObject;
	ConsoleObject = Viewer = &Objects[Players[Player_num].objnum];
	ConsoleObject->id=Player_num;
	ConsoleObject->control_type = CT_FLYING;
	ConsoleObject->movement_type = MT_PHYSICS;
	Game_suspended = 0;
	verify_console_object();
	Control_center_destroyed = 0;
	if (Newdemo_state != ND_STATE_PLAYBACK)
		gameseq_remove_unused_players();
	init_cockpit();
	init_robots_for_level();
	init_ai_objects();
	init_morphs();
	init_all_matcens();
	init_player_stats_new_ship();
	init_controlcen_for_level();
	automap_clear_visited();
	init_stuck_objects();
	init_thief_for_level();

	Slide_segs_computed = 0;
}
#endif

//do whatever needs to be done when a player dies in multiplayer

void DoGameOver()
{
//	nm_messagebox( TXT_GAME_OVER, 1, TXT_OK, "" );

	if (PLAYING_BUILTIN_MISSION)
		scores_maybe_add_player(0);

	Function_mode = FMODE_MENU;
	Game_mode = GM_GAME_OVER;
	longjmp( LeaveGame, 0 );		// Exit out of game loop

}

extern void do_save_game_menu();

//update various information about the player
void update_player_stats()
{
		Players[Player_num].time_level += FrameTime;	//the never-ending march of time...
		if ( Players[Player_num].time_level > i2f(3600) )	{
			Players[Player_num].time_level -= i2f(3600);
			Players[Player_num].hours_level++;
		}

		Players[Player_num].time_total += FrameTime;	//the never-ending march of time...
		if ( Players[Player_num].time_total > i2f(3600) )	{
			Players[Player_num].time_total -= i2f(3600);
			Players[Player_num].hours_total++;
		}
}

//hack to not start object when loading level
extern int Dont_start_sound_objects;

//go through this level and start any eclip sounds
void set_sound_sources()
{
	int segnum,sidenum;
	segment *seg;

	digi_init_sounds();		//clear old sounds

	Dont_start_sound_objects = 1;

	for (seg=&Segments[0],segnum=0;segnum<=Highest_segment_index;seg++,segnum++)
		for (sidenum=0;sidenum<MAX_SIDES_PER_SEGMENT;sidenum++) {
			int tm,ec,sn;

			if (WALL_IS_DOORWAY(seg,sidenum) & WID_RENDER_FLAG)
				if ((((tm=seg->sides[sidenum].tmap_num2) != 0) && ((ec=TmapInfo[tm&0x3fff].eclip_num)!=-1)) || ((ec=TmapInfo[seg->sides[sidenum].tmap_num].eclip_num)!=-1))
					if ((sn=Effects[ec].sound_num)!=-1) {
						vms_vector pnt;
						int csegnum = seg->children[sidenum];

						//check for sound on other side of wall.  Don't add on
						//both walls if sound travels through wall.  If sound
						//does travel through wall, add sound for lower-numbered
						//segment.

						if (IS_CHILD(csegnum) && csegnum < segnum) {
							if (WALL_IS_DOORWAY(seg, sidenum) & (WID_FLY_FLAG+WID_RENDPAST_FLAG)) {
								segment *csegp;
								int csidenum;

								csegp = &Segments[seg->children[sidenum]];
								csidenum = find_connect_side(seg, csegp);

								if (csegp->sides[csidenum].tmap_num2 == seg->sides[sidenum].tmap_num2)
									continue;		//skip this one
							}
						}

						compute_center_point_on_side(&pnt,seg,sidenum);
						digi_link_sound_to_pos(sn,segnum,sidenum,&pnt,1, F1_0/2);
					}
		}

	Dont_start_sound_objects = 0;

}


//fix flash_dist=i2f(1);
fix flash_dist=fl2f(.9);

//create flash for player appearance
void create_player_appearance_effect(object *player_obj)
{
	vms_vector pos;
	object *effect_obj;

#ifndef NDEBUG
	{
		int objnum = player_obj-Objects;
		if ( (objnum < 0) || (objnum > Highest_object_index) )
			Int3(); // See Rob, trying to track down weird network bug
	}
#endif

	if (player_obj == Viewer)
		vm_vec_scale_add(&pos, &player_obj->pos, &player_obj->orient.fvec, fixmul(player_obj->size,flash_dist));
	else
		pos = player_obj->pos;

	effect_obj = object_create_explosion(player_obj->segnum, &pos, player_obj->size, VCLIP_PLAYER_APPEARANCE );

	if (effect_obj) {
		effect_obj->orient = player_obj->orient;

		if ( Vclip[VCLIP_PLAYER_APPEARANCE].sound_num > -1 )
			digi_link_sound_to_object( Vclip[VCLIP_PLAYER_APPEARANCE].sound_num, effect_obj-Objects, 0, F1_0);
	}
}

//
// New Game sequencing functions
//

//pairs of chars describing ranges
char playername_allowed_chars[] = "azAZ09__--";

int MakeNewPlayerFile(int allow_abort)
{
	int x;
	char filename[14];
	newmenu_item m;
	char text[CALLSIGN_LEN+1]="";

	strncpy(text, Players[Player_num].callsign,CALLSIGN_LEN);

try_again:
	m.type=NM_TYPE_INPUT; m.text_len = 8; m.text = text;

	Newmenu_allowed_chars = playername_allowed_chars;
	x = newmenu_do( NULL, TXT_ENTER_PILOT_NAME, 1, &m, NULL );
	Newmenu_allowed_chars = NULL;

	if ( x < 0 ) {
		if ( allow_abort ) return 0;
		goto try_again;
	}

	if (text[0]==0)	//null string
		goto try_again;
	sprintf( filename, "%s.plr", text );

	if (PHYSFS_exists(filename))
	{
		nm_messagebox(NULL, 1, TXT_OK, "%s '%s' %s", TXT_PLAYER, text, TXT_ALREADY_EXISTS );
		goto try_again;
	}

	if ( !new_player_config() )
		goto try_again;			// They hit Esc during New player config

	strncpy(Players[Player_num].callsign, text, CALLSIGN_LEN);

	write_player_file();

	return 1;
}

#ifdef WINDOWS
#undef TXT_SELECT_PILOT
#define TXT_SELECT_PILOT "Select pilot\n<Ctrl-D> or Right-click\nto delete"
#endif

//Inputs the player's name, without putting up the background screen
int RegisterPlayer()
{
	int i,j;
	char filename[14];
	int allow_abort_flag = 1;

	if ( Players[Player_num].callsign[0] == 0 )	{
		//---------------------------------------------------------------------
		// Set default config options in case there is no config file
		// kc_keyboard, kc_joystick, kc_mouse are statically defined.
		Config_joystick_sensitivity = 8;
		Config_control_type =CONTROL_NONE;
		for (i=0; i<CONTROL_MAX_TYPES; i++ )
			for (j=0; j<MAX_CONTROLS; j++ )
				kconfig_settings[i][j] = default_kconfig_settings[i][j];
		kc_set_controls();
		//----------------------------------------------------------------

		// Read the last player's name from config file, not lastplr.txt
		strncpy( Players[Player_num].callsign, config_last_player, CALLSIGN_LEN );

		if (config_last_player[0]==0)
			allow_abort_flag = 0;
	}

do_menu_again:
	;

#ifndef MACINTOSH
	if (!newmenu_get_filename(TXT_SELECT_PILOT, "plr", filename, allow_abort_flag))
		goto do_menu_again; //return 0;		// They hit Esc in file selector
#else
	#ifndef APPLE_DEMO
	if (!newmenu_get_filename( TXT_SELECT_PILOT, ".\\Players\\*.plr", filename, allow_abort_flag ))	{
		goto do_menu_again;		// They hit Esc in file selector
	}
	#else
	newmenu_get_filename( "Select Pilot", ".\\Players\\*.plr", filename, 0 );		// no abort allowed ever -- and change title of menubox
	#endif
#endif
	if ( filename[0] == '<' )	{
		// They selected 'create new pilot'
		if (!MakeNewPlayerFile(allow_abort_flag))
			//return 0;		// They hit Esc during enter name stage
			goto do_menu_again;
	} else {
		strncpy(Players[Player_num].callsign,filename, CALLSIGN_LEN);
	}

	if (read_player_file() != EZERO)
		goto do_menu_again;

	Auto_leveling_on = Default_leveling_on;

	set_display_mode(Default_display_mode);

	WriteConfigFile();		// Update lastplr

	return 1;
}


void free_polygon_models();
void load_robot_replacements(char *level_name);
int read_hamfile();
extern int Robot_replacements_loaded;

//load a level off disk. level numbers start at 1.  Secret levels are -1,-2,-3
void LoadLevel(int level_num,int page_in_textures)
{
	char *level_name;
	player save_player;
	int load_ret;

	save_player = Players[Player_num];	

	Assert(level_num <= Last_level  && level_num >= Last_secret_level  && level_num != 0);

	if (level_num<0)		//secret level
		level_name = Secret_level_names[-level_num-1];
	else					//normal level
		level_name = Level_names[level_num-1];

	#ifdef WINDOWS
		dd_gr_set_current_canvas(NULL);
		dd_gr_clear_canvas(BM_XRGB(0,0,0));
	#else
		gr_set_current_canvas(NULL);
		gr_clear_canvas(BM_XRGB(0, 0, 0));		//so palette switching is less obvious
	#endif

	Last_msg_ycrd = -1;		//so we don't restore backgound under msg

//	WIN(LoadCursorWin(MOUSE_WAIT_CURSOR));
//	WIN(ShowCursorW());

#if 1 //defined(POLY_ACC) || defined(OGL)
    gr_palette_load(gr_palette);
    show_boxed_message(TXT_LOADING);
	gr_update();
#else
	show_boxed_message(TXT_LOADING);
	gr_palette_load(gr_palette);
#endif

	load_ret = load_level(level_name);		//actually load the data from disk!

	if (load_ret)
		Error("Couldn't load level file <%s>, error = %d",level_name,load_ret);

	Current_level_num=level_num;

//	load_palette_pig(Current_level_palette);		//load just the pig

	load_palette(Current_level_palette,1,1);		//don't change screen

	load_endlevel_data(level_num);

	if (EMULATING_D1)
		load_d1_bitmap_replacements();
	else
		load_bitmap_replacements(level_name);

	if (Robot_replacements_loaded) {
		free_polygon_models();
		read_hamfile();		//load original data
		if (Current_mission->enhanced) {
			// load extra data
			char t[50];
			extern void bm_read_extra_robots();
			sprintf(t,"%s.ham",Current_mission_filename);
			bm_read_extra_robots(t, Current_mission->enhanced);
		}
		
		Robot_replacements_loaded = 0;
	}
	load_robot_replacements(level_name);

	if ( page_in_textures )
		piggy_load_level_data();

#ifdef NETWORK
	my_segments_checksum = netmisc_calc_checksum(Segments, sizeof(segment)*(Highest_segment_index+1));

	reset_network_objects();
#endif

	Players[Player_num] = save_player;

	set_sound_sources();

	songs_play_level_song( Current_level_num );

	clear_boxed_message();		//remove message before new palette loaded

	gr_palette_load(gr_palette);		//actually load the palette

//	WIN(HideCursorW());
}

//sets up Player_num & ConsoleObject
void InitPlayerObject()
{
	Assert(Player_num>=0 && Player_num<MAX_PLAYERS);

	if (Player_num != 0 )	{
		Players[0] = Players[Player_num];
		Player_num = 0;
	}

	Players[Player_num].objnum = 0;

	ConsoleObject = &Objects[Players[Player_num].objnum];

	ConsoleObject->type				= OBJ_PLAYER;
	ConsoleObject->id					= Player_num;
	ConsoleObject->control_type	= CT_FLYING;
	ConsoleObject->movement_type	= MT_PHYSICS;
}

extern void game_disable_cheats();
extern void turn_cheats_off();
extern void init_seismic_disturbances(void);
extern int state_default_item;

//starts a new game on the given level
void StartNewGame(int start_level)
{
	state_default_item = -2;	// for first blind save, pick slot to save in

	Game_mode = GM_NORMAL;
	Function_mode = FMODE_GAME;
	
	Next_level_num = 0;

	InitPlayerObject();				//make sure player's object set up

	init_player_stats_game();		//clear all stats

	N_players = 1;
#ifdef NETWORK
	Network_new_game = 0;
#endif

	if (start_level < 0)
		StartNewLevelSecret(start_level, 0);
	else
		StartNewLevel(start_level, 0);

	Players[Player_num].starting_level = start_level;		// Mark where they started

	game_disable_cheats();

	init_seismic_disturbances();
}

//@@//starts a resumed game loaded from disk
//@@void ResumeSavedGame(int start_level)
//@@{
//@@	Game_mode = GM_NORMAL;
//@@	Function_mode = FMODE_GAME;
//@@
//@@	N_players = 1;
//@@	Network_new_game = 0;
//@@
//@@	InitPlayerObject();				//make sure player's object set up
//@@
//@@	StartNewLevel(start_level, 0);
//@@
//@@	game_disable_cheats();
//@@}

#ifndef _NETWORK_H
extern int network_endlevel_poll2( int nitems, newmenu_item * menus, int * key, int citem ); // network.c
#endif

#define STARS_BACKGROUND ((MenuHires && cfexist("starsb.pcx"))?"starsb.pcx":cfexist("stars.pcx")?"stars.pcx":"starsb.pcx")

//	-----------------------------------------------------------------------------
//	Does the bonus scoring.
//	Call with dead_flag = 1 if player died, but deserves some portion of bonus (only skill points), anyway.
void DoEndLevelScoreGlitz(int network)
{
	int level_points, skill_points, energy_points, shield_points, hostage_points;
	int	all_hostage_points;
	int	endgame_points;
	char	all_hostage_text[64];
	char	endgame_text[64];
	#define N_GLITZITEMS 11
	char				m_str[N_GLITZITEMS][30];
	newmenu_item	m[N_GLITZITEMS+1];
	int				i,c;
	char				title[128];
	int				is_last_level;
	int				mine_level;

	set_screen_mode(SCREEN_MENU);		//go into menu mode

   #ifdef TACTILE
		if (TactileStick)
		  ClearForces();
	#endif

	mprintf((0,"DoEndLevelScoreGlitz\n"));

	//	Compute level player is on, deal with secret levels (negative numbers)
	mine_level = Players[Player_num].level;
	if (mine_level < 0)
		mine_level *= -(Last_level/N_secret_levels);

	level_points = Players[Player_num].score-Players[Player_num].last_score;

	if (!Cheats_enabled) {
		if (Difficulty_level > 1) {
			skill_points = level_points*(Difficulty_level)/4;
			skill_points -= skill_points % 100;
		} else
			skill_points = 0;

		shield_points = f2i(Players[Player_num].shields) * 5 * mine_level;
		energy_points = f2i(Players[Player_num].energy) * 2 * mine_level;
		hostage_points = Players[Player_num].hostages_on_board * 500 * (Difficulty_level+1);

		shield_points -= shield_points % 50;
		energy_points -= energy_points % 50;
	} else {
		skill_points = 0;
		shield_points = 0;
		energy_points = 0;
		hostage_points = 0;
	}

	all_hostage_text[0] = 0;
	endgame_text[0] = 0;

	if (!Cheats_enabled && (Players[Player_num].hostages_on_board == Players[Player_num].hostages_level)) {
		all_hostage_points = Players[Player_num].hostages_on_board * 1000 * (Difficulty_level+1);
		sprintf(all_hostage_text, "%s%i\n", TXT_FULL_RESCUE_BONUS, all_hostage_points);
	} else
		all_hostage_points = 0;

	if (!Cheats_enabled && !(Game_mode & GM_MULTI) && (Players[Player_num].lives) && (Current_level_num == Last_level)) {		//player has finished the game!
		endgame_points = Players[Player_num].lives * 10000;
		sprintf(endgame_text, "%s%i\n", TXT_SHIP_BONUS, endgame_points);
		is_last_level=1;
	} else
		endgame_points = is_last_level = 0;

	mprintf((0,"adding bonus points\n"));
	add_bonus_points_to_score(skill_points + energy_points + shield_points + hostage_points + all_hostage_points + endgame_points);

	c = 0;
	sprintf(m_str[c++], "%s%i", TXT_SHIELD_BONUS, shield_points);		// Return at start to lower menu...
	sprintf(m_str[c++], "%s%i", TXT_ENERGY_BONUS, energy_points);
	sprintf(m_str[c++], "%s%i", TXT_HOSTAGE_BONUS, hostage_points);
	sprintf(m_str[c++], "%s%i", TXT_SKILL_BONUS, skill_points);

	sprintf(m_str[c++], "%s", all_hostage_text);
	if (!(Game_mode & GM_MULTI) && (Players[Player_num].lives) && (Current_level_num == Last_level))
		sprintf(m_str[c++], "%s", endgame_text);

	sprintf(m_str[c++], "%s%i\n", TXT_TOTAL_BONUS, shield_points+energy_points+hostage_points+skill_points+all_hostage_points+endgame_points);
	sprintf(m_str[c++], "%s%i", TXT_TOTAL_SCORE, Players[Player_num].score);

	#ifdef WINDOWS
	sprintf(m_str[c++], "");
	sprintf(m_str[c++], "         Done");
	#endif

	for (i=0; i<c; i++) {
		m[i].type = NM_TYPE_TEXT;
		m[i].text = m_str[i];
	}

	#ifdef WINDOWS
	m[c-1].type = NM_TYPE_MENU;
	#endif

	// m[c].type = NM_TYPE_MENU;	m[c++].text = "Ok";

	if (Current_level_num < 0)
		sprintf(title,"%s%s %d %s\n %s %s",is_last_level?"\n\n\n":"\n",TXT_SECRET_LEVEL, -Current_level_num, TXT_COMPLETE, Current_level_name, TXT_DESTROYED);
	else
		sprintf(title,"%s%s %d %s\n%s %s",is_last_level?"\n\n\n":"\n",TXT_LEVEL, Current_level_num, TXT_COMPLETE, Current_level_name, TXT_DESTROYED);

	Assert(c <= N_GLITZITEMS);

	gr_palette_fade_out(gr_palette, 32, 0);

	mprintf((0,"doing menu\n"));

   PA_DFX (pa_alpha_always());

#ifdef NETWORK
	if ( network && (Game_mode & GM_NETWORK) )
		newmenu_do2(NULL, title, c, m, (void (*))network_endlevel_poll2, 0, STARS_BACKGROUND);
	else
#endif
		// NOTE LINK TO ABOVE!!!
		newmenu_do2(NULL, title, c, m, NULL, 0, STARS_BACKGROUND);

	mprintf((0,"done DoEndLevelScoreGlitz\n"));
}

//give the player the opportunity to save his game
void DoEndlevelMenu()
{
//No between level saves......!!!	state_save_all(1);
}

//	-----------------------------------------------------------------------------------------------------
//called when the player is starting a level (new game or new ship)
void StartSecretLevel()
{
	Assert(!Player_is_dead);

	InitPlayerPosition(0);

	verify_console_object();

	ConsoleObject->control_type	= CT_FLYING;
	ConsoleObject->movement_type	= MT_PHYSICS;

	// -- WHY? -- disable_matcens();
	clear_transient_objects(0);		//0 means leave proximity bombs

	// create_player_appearance_effect(ConsoleObject);
	Do_appearance_effect = 1;

	ai_reset_all_paths();
	// -- NO? -- reset_time();

	reset_rear_view();
	Auto_fire_fusion_cannon_time = 0;
	Fusion_charge = 0;

	Robot_firing_enabled = 1;
}

extern void set_pos_from_return_segment(void);

//	Returns true if secret level has been destroyed.
int p_secret_level_destroyed(void)
{
	if (First_secret_visit) {
		return 0;		//	Never been there, can't have been destroyed.
	} else {
		if (PHYSFS_exists(SECRETC_FILENAME))
		{
			return 0;
		} else {
			return 1;
		}
	}
}

//	-----------------------------------------------------------------------------------------------------
void do_secret_message(char *msg)
{
	int	old_fmode;

	load_stars();

#if defined(POLY_ACC)
	pa_save_clut();
	pa_update_clut(gr_palette, 0, 256, 0);
#endif

	old_fmode = Function_mode;
	Function_mode = FMODE_MENU;
	nm_messagebox(NULL, 1, TXT_OK, msg);
	Function_mode = old_fmode;

#if defined(POLY_ACC)
	pa_restore_clut();
#endif
	
	WIN(DEFINE_SCREEN(NULL));
}

//	-----------------------------------------------------------------------------------------------------
// called when the player is starting a new level for normal game mode and restore state
//	Need to deal with whether this is the first time coming to this level or not.  If not the
//	first time, instead of initializing various things, need to do a game restore for all the
//	robots, powerups, walls, doors, etc.
void StartNewLevelSecret(int level_num, int page_in_textures)
{
	newmenu_item	m[1];
        //int i;

        ThisLevelTime=0;

	m[0].type = NM_TYPE_TEXT;
	m[0].text = " ";

	last_drawn_cockpit[0] = -1;
	last_drawn_cockpit[1] = -1;

	if (Newdemo_state == ND_STATE_PAUSED)
		Newdemo_state = ND_STATE_RECORDING;

	if (Newdemo_state == ND_STATE_RECORDING) {
		newdemo_set_new_level(level_num);
		newdemo_record_start_frame(FrameCount, FrameTime );
	} else if (Newdemo_state != ND_STATE_PLAYBACK) {

		gr_palette_fade_out(gr_palette, 32, 0);

		set_screen_mode(SCREEN_MENU);		//go into menu mode

		if (First_secret_visit) {
			do_secret_message(TXT_SECRET_EXIT);
		} else {
			if (PHYSFS_exists(SECRETC_FILENAME))
			{
				do_secret_message(TXT_SECRET_EXIT);
			} else {
				char	text_str[128];

				sprintf(text_str, "Secret level already destroyed.\nAdvancing to level %i.", Current_level_num+1);
				do_secret_message(text_str);
			}
		}
	}

	LoadLevel(level_num,page_in_textures);

	Assert(Current_level_num == level_num);	//make sure level set right

	Assert(Function_mode == FMODE_GAME);

	gameseq_init_network_players(); // Initialize the Players array for
											  // this level

	HUD_clear_messages();

	automap_clear_visited();

	// --	init_player_stats_level();

	Viewer = &Objects[Players[Player_num].objnum];

	gameseq_remove_unused_players();

	Game_suspended = 0;

	Control_center_destroyed = 0;

	init_cockpit();
	reset_palette_add();

	if (First_secret_visit || (Newdemo_state == ND_STATE_PLAYBACK)) {
		init_robots_for_level();
		init_ai_objects();
		init_smega_detonates();
		init_morphs();
		init_all_matcens();
		reset_special_effects();
		StartSecretLevel();
	} else {
		if (PHYSFS_exists(SECRETC_FILENAME))
		{
			int	pw_save, sw_save;

			pw_save = Primary_weapon;
			sw_save = Secondary_weapon;
			state_restore_all(1, 1, SECRETC_FILENAME);
			Primary_weapon = pw_save;
			Secondary_weapon = sw_save;
			reset_special_effects();
			StartSecretLevel();
			// -- No: This is only for returning to base level: set_pos_from_return_segment();
		} else {
			char	text_str[128];

			sprintf(text_str, "Secret level already destroyed.\nAdvancing to level %i.", Current_level_num+1);
			do_secret_message(text_str);
			return;

			// -- //	If file doesn't exist, it's because reactor was destroyed.
			// -- mprintf((0, "secret.sgc doesn't exist.  Advancing to next level.\n"));
			// -- // -- StartNewLevel(Secret_level_table[-Current_level_num-1]+1, 0);
			// -- StartNewLevel(Secret_level_table[-Current_level_num-1]+1, 0);
			// -- return;
		}
	}

	if (First_secret_visit) {
		copy_defaults_to_robot_all();
	}

	turn_cheats_off();

	init_controlcen_for_level();

	//	Say player can use FLASH cheat to mark path to exit.
	Last_level_path_created = -1;

	First_secret_visit = 0;
}

int	Entered_from_level;

// ---------------------------------------------------------------------------------------------------------------
//	Called from switch.c when player is on a secret level and hits exit to return to base level.
void ExitSecretLevel(void)
{
	if (Newdemo_state == ND_STATE_PLAYBACK)
		return;

	if (!Control_center_destroyed) {
		state_save_all(0, 2, SECRETC_FILENAME, 0);
	}

	if (PHYSFS_exists(SECRETB_FILENAME))
	{
		int	pw_save, sw_save;

		returning_to_level_message();
		pw_save = Primary_weapon;
		sw_save = Secondary_weapon;
		state_restore_all(1, 1, SECRETB_FILENAME);
		Primary_weapon = pw_save;
		Secondary_weapon = sw_save;
	} else {
		// File doesn't exist, so can't return to base level.  Advance to next one.
		if (Entered_from_level == Last_level)
			DoEndGame();
		else {
			advancing_to_level_message();
			StartNewLevel(Entered_from_level+1, 0);
		}
	}
}

// ---------------------------------------------------------------------------------------------------------------
//	Set invulnerable_time and cloak_time in player struct to preserve amount of time left to
//	be invulnerable or cloaked.
void do_cloak_invul_secret_stuff(fix old_gametime)
{
	if (Players[Player_num].flags & PLAYER_FLAGS_INVULNERABLE) {
		fix	time_used;

		time_used = old_gametime - Players[Player_num].invulnerable_time;
		Players[Player_num].invulnerable_time = GameTime - time_used;
	}

	if (Players[Player_num].flags & PLAYER_FLAGS_CLOAKED) {
		fix	time_used;

		time_used = old_gametime - Players[Player_num].cloak_time;
		Players[Player_num].cloak_time = GameTime - time_used;
	}
}

// ---------------------------------------------------------------------------------------------------------------
//	Called from switch.c when player passes through secret exit.  That means he was on a non-secret level and he
//	is passing to the secret level.
//	Do a savegame.
void EnterSecretLevel(void)
{
	fix	old_gametime;
	int	i;

	Assert(! (Game_mode & GM_MULTI) );

	Entered_from_level = Current_level_num;

	if (Control_center_destroyed)
		DoEndLevelScoreGlitz(0);

	if (Newdemo_state != ND_STATE_PLAYBACK)
		state_save_all(0, 1, NULL, 0);	//	Not between levels (ie, save all), IS a secret level, NO filename override

	//	Find secret level number to go to, stuff in Next_level_num.
	for (i=0; i<-Last_secret_level; i++)
		if (Secret_level_table[i]==Current_level_num) {
			Next_level_num = -(i+1);
			break;
		} else if (Secret_level_table[i] > Current_level_num) {	//	Allows multiple exits in same group.
			Next_level_num = -i;
			break;
		}

	if (! (i<-Last_secret_level))		//didn't find level, so must be last
		Next_level_num = Last_secret_level;

	old_gametime = GameTime;

	StartNewLevelSecret(Next_level_num, 1);
	
	// do_cloak_invul_stuff();
}

//called when the player has finished a level
void PlayerFinishedLevel(int secret_flag)
{
	Assert(!secret_flag);

	//credit the player for hostages
	Players[Player_num].hostages_rescued_total += Players[Player_num].hostages_on_board;

	if (Game_mode & GM_NETWORK)
		Players[Player_num].connected = 2; // Finished but did not die

	last_drawn_cockpit[0] = -1;
	last_drawn_cockpit[1] = -1;

	AdvanceLevel(secret_flag);				//now go on to the next one (if one)
}

#if defined(D2_OEM) || defined(COMPILATION)
#define MOVIE_REQUIRED 0
#else
#define MOVIE_REQUIRED 1
#endif

#ifdef D2_OEM
#define ENDMOVIE "endo"
#else
#define ENDMOVIE "end"
#endif

void show_order_form();
extern void com_hangup(void);

//called when the player has finished the last level
void DoEndGame(void)
{
	mprintf((0,"DoEndGame\n"));

	Function_mode = FMODE_MENU;
	if ((Newdemo_state == ND_STATE_RECORDING) || (Newdemo_state == ND_STATE_PAUSED))
		newdemo_stop_recording();

	set_screen_mode( SCREEN_MENU );

	WINDOS(
		dd_gr_set_current_canvas(NULL),
		gr_set_current_canvas(NULL)
	);

	key_flush();

	if (PLAYING_BUILTIN_MISSION && !(Game_mode & GM_MULTI))
	{ //only built-in mission, & not multi
		int played=MOVIE_NOT_PLAYED;	//default is not played

		init_subtitles(ENDMOVIE ".tex");	//ingore errors
		played = PlayMovie(ENDMOVIE,MOVIE_REQUIRED);
		close_subtitles();
		if (!played) {
			if (is_D2_OEM)
			{
				songs_play_song( SONG_TITLE, 0 );
				do_briefing_screens("end2oem.tex",1);
			}
			else
			{
				songs_play_song( SONG_ENDGAME, 0 );
				mprintf((0,"doing briefing\n"));
				do_briefing_screens("ending2.tex",1);
				mprintf((0,"briefing done\n"));
			}
		}
   } else if (!(Game_mode & GM_MULTI)) {    //not multi
		char tname[FILENAME_LEN];
		sprintf(tname,"%s.tex",Current_mission_filename);
		do_briefing_screens (tname,Last_level+1);   //level past last is endgame breifing

		//try doing special credits
		sprintf(tname,"%s.ctb",Current_mission_filename);
		credits_show(tname);
	}

	key_flush();

#ifdef SHAREWARE
		show_order_form();
#endif

#ifdef NETWORK
	if (Game_mode & GM_MULTI)
		multi_endlevel_score();
	else
#endif
		// NOTE LINK TO ABOVE
		DoEndLevelScoreGlitz(0);

	if (PLAYING_BUILTIN_MISSION && !((Game_mode & GM_MULTI) && !(Game_mode & GM_MULTI_COOP))) {
		WINDOS(
			dd_gr_set_current_canvas(NULL),
			gr_set_current_canvas( NULL )
		);
		WINDOS(
			dd_gr_clear_canvas(BM_XRGB(0,0,0)),
			gr_clear_canvas(BM_XRGB(0,0,0))
		);
		gr_palette_clear();
		load_palette(DEFAULT_PALETTE,0,1);
		scores_maybe_add_player(0);
	}

	Function_mode = FMODE_MENU;

	if ((Game_mode & GM_SERIAL) || (Game_mode & GM_MODEM))
		Game_mode |= GM_GAME_OVER;		//preserve modem setting so go back into modem menu
	else
		Game_mode = GM_GAME_OVER;


	longjmp( LeaveGame, 0 );		// Exit out of game loop
}

//called to go to the next level (if there is one)
//if secret_flag is true, advance to secret level, else next normal one
//	Return true if game over.
void AdvanceLevel(int secret_flag)
{
#ifdef NETWORK
	int result;
#endif

	mprintf((0,"AdvanceLevel\n"));

	Assert(!secret_flag);

	if (Current_level_num != Last_level) {
#ifdef NETWORK
		if (Game_mode & GM_MULTI)
			multi_endlevel_score();		
		else
#endif
			// NOTE LINK TO ABOVE!!!
			DoEndLevelScoreGlitz(0);		//give bonuses
	}

	Control_center_destroyed = 0;

	#ifdef EDITOR
	if (Current_level_num == 0)
		return;		//not a real level
	#endif

#ifdef NETWORK
	if (Game_mode & GM_MULTI)	{
		result = multi_endlevel(&secret_flag); // Wait for other players to reach this point
		if (result) // failed to sync
		{
			if (Current_level_num == Last_level)		//player has finished the game!
				longjmp( LeaveGame, 0 );		// Exit out of game loop
			else
				return;
		}
	}
#endif

	if (Current_level_num == Last_level) {		//player has finished the game!
		
		mprintf((0,"Finished last level!\n"));

		DoEndGame();

	} else {

		Next_level_num = Current_level_num+1;		//assume go to next normal level

		if (!(Game_mode & GM_MULTI))
			DoEndlevelMenu(); // Let use save their game

		StartNewLevel(Next_level_num, 0);

	}
}

#ifdef MACINTOSH		// horrible hack of a routine to load just the palette from the stars.pcx file

extern char last_palette_loaded[];

void load_stars_palette()
{
	int pcx_error;
	ubyte pal[256*3];

	pcx_error = pcx_read_bitmap_palette(STARS_BACKGROUND,pal);
	Assert(pcx_error == PCX_ERROR_NONE);

	//@@gr_remap_bitmap_good( bmp, pal, -1, -1 );


	{	//remap stuff. this code is kindof a hack

		//now, before we bring up the menu, we need to
		//do some stuff to make sure the palette is ok.  First, we need to
		//get our current palette into the 2d's array, so the remapping will
		//work.  Second, we need to remap the fonts.  Third, we need to fill
		//in part of the fade tables so the darkening of the menu edges works

		gr_copy_palette(gr_palette, pal, sizeof(gr_palette));
		remap_fonts_and_menus(1);

	}

	strcpy(last_palette_loaded,"");		//force palette load next time
}
#endif

void nm_draw_background1(char * filename);

void load_stars()
{
//@@	int pcx_error;
//@@	ubyte pal[256*3];
//@@
//@@	pcx_error = pcx_read_bitmap("STARS.PCX",&grd_curcanv->cv_bitmap,grd_curcanv->cv_bitmap.bm_type,pal);
//@@	Assert(pcx_error == PCX_ERROR_NONE);
//@@
//@@	gr_remap_bitmap_good( &grd_curcanv->cv_bitmap, pal, -1, -1 );

	WIN(DEFINE_SCREEN(STARS_BACKGROUND));

	nm_draw_background1(STARS_BACKGROUND);

}


void
died_in_mine_message(void)
{
	// Tell the player he died in the mine, explain why
	int old_fmode;

	if (Game_mode & GM_MULTI)
		return;

	gr_palette_fade_out(gr_palette, 32, 0);

	set_screen_mode(SCREEN_MENU);		//go into menu mode

	WINDOS(
		dd_gr_set_current_canvas(NULL),
		gr_set_current_canvas(NULL)
	);

	load_stars();

#if defined(POLY_ACC)
	pa_save_clut();
	pa_update_clut(gr_palette, 0, 256, 0);
#endif

	old_fmode = Function_mode;
	Function_mode = FMODE_MENU;
	nm_messagebox(NULL, 1, TXT_OK, TXT_DIED_IN_MINE);
	Function_mode = old_fmode;

#if defined(POLY_ACC)
	pa_restore_clut();
#endif

	WIN(DEFINE_SCREEN(NULL));
}

//	Called when player dies on secret level.
void returning_to_level_message(void)
{
	char	msg[128];

	int old_fmode;

	if (Game_mode & GM_MULTI)
		return;

	gr_palette_fade_out(gr_palette, 32, 0);

	set_screen_mode(SCREEN_MENU);		//go into menu mode

	gr_set_current_canvas(NULL);

	load_stars();

#if defined(POLY_ACC)
	pa_save_clut();
	pa_update_clut(gr_palette, 0, 256, 0);
#endif

	old_fmode = Function_mode;
	Function_mode = FMODE_MENU;
	sprintf(msg, "Returning to level %i", Entered_from_level);
	nm_messagebox(NULL, 1, TXT_OK, msg);
	Function_mode = old_fmode;

#if defined(POLY_ACC)
	pa_restore_clut();
#endif

	WIN(DEFINE_SCREEN(NULL));
}

//	Called when player dies on secret level.
void advancing_to_level_message(void)
{
	char	msg[128];

	int old_fmode;

	//	Only supposed to come here from a secret level.
	Assert(Current_level_num < 0);

	if (Game_mode & GM_MULTI)
		return;

	gr_palette_fade_out(gr_palette, 32, 0);

	set_screen_mode(SCREEN_MENU);		//go into menu mode

	gr_set_current_canvas(NULL);
	
	load_stars();

#if defined(POLY_ACC)
	pa_save_clut();
	pa_update_clut(gr_palette, 0, 256, 0);
#endif

	old_fmode = Function_mode;
	Function_mode = FMODE_MENU;
	sprintf(msg, "Base level destroyed.\nAdvancing to level %i", Entered_from_level+1);
	nm_messagebox(NULL, 1, TXT_OK, msg);
	Function_mode = old_fmode;

#if defined(POLY_ACC)
	pa_restore_clut();
#endif

	WIN(DEFINE_SCREEN(NULL));
}

void digi_stop_digi_sounds();

void DoPlayerDead()
{
	reset_palette_add();

	gr_palette_load (gr_palette);

//	digi_pause_digi_sounds();		//kill any continuing sounds (eg. forcefield hum)
	digi_stop_digi_sounds();		//kill any continuing sounds (eg. forcefield hum)

	dead_player_end();		//terminate death sequence (if playing)

	#ifdef EDITOR
	if (Game_mode == GM_EDITOR) {			//test mine, not real level
		object * playerobj = &Objects[Players[Player_num].objnum];
		//nm_messagebox( "You're Dead!", 1, "Continue", "Not a real game, though." );
		load_level("gamesave.lvl");
		init_player_stats_new_ship();
		playerobj->flags &= ~OF_SHOULD_BE_DEAD;
		StartLevel(0);
		return;
	}
	#endif

#ifdef NETWORK
	if ( Game_mode&GM_MULTI )
	{
		multi_do_death(Players[Player_num].objnum);
	}
	else
#endif
	{				//Note link to above else!
		Players[Player_num].lives--;
		if (Players[Player_num].lives == 0)
		{	
			DoGameOver();
			return;
		}
	}
				
	if ( Control_center_destroyed ) {

		//clear out stuff so no bonus
		Players[Player_num].hostages_on_board = 0;
		Players[Player_num].energy = 0;
		Players[Player_num].shields = 0;
		Players[Player_num].connected = 3;

		died_in_mine_message(); // Give them some indication of what happened

		if (Current_level_num < 0) {
			if (PHYSFS_exists(SECRETB_FILENAME))
			{
				returning_to_level_message();
				state_restore_all(1, 2, SECRETB_FILENAME);			//	2 means you died
				set_pos_from_return_segment();
				Players[Player_num].lives--;						//	re-lose the life, Players[Player_num].lives got written over in restore.
			} else {
				advancing_to_level_message();
				StartNewLevel(Entered_from_level+1, 0);
				init_player_stats_new_ship();	//	New, MK, 05/29/96!, fix bug with dying in secret level, advance to next level, keep powerups!
			}
		} else {

			AdvanceLevel(0);			//if finished, go on to next level

			init_player_stats_new_ship();
			last_drawn_cockpit[0] = -1;
			last_drawn_cockpit[1] = -1;
		}

	} else if (Current_level_num < 0) {
		if (PHYSFS_exists(SECRETB_FILENAME))
		{
			returning_to_level_message();
			if (!Control_center_destroyed)
				state_save_all(0, 2, SECRETC_FILENAME, 0);
			state_restore_all(1, 2, SECRETB_FILENAME);
			set_pos_from_return_segment();
			Players[Player_num].lives--;						//	re-lose the life, Players[Player_num].lives got written over in restore.
		} else {
			died_in_mine_message(); // Give them some indication of what happened
			advancing_to_level_message();
			StartNewLevel(Entered_from_level+1, 0);
			init_player_stats_new_ship();
		}
	} else {
		init_player_stats_new_ship();
		StartLevel(1);
	}

	digi_sync_sounds();
}

extern int BigWindowSwitch;

//called when the player is starting a new level for normal game mode and restore state
//	secret_flag set if came from a secret level
void StartNewLevelSub(int level_num, int page_in_textures, int secret_flag)
{
	if (!(Game_mode & GM_MULTI)) {
		last_drawn_cockpit[0] = -1;
		last_drawn_cockpit[1] = -1;
	}
   BigWindowSwitch=0;


	if (Newdemo_state == ND_STATE_PAUSED)
		Newdemo_state = ND_STATE_RECORDING;

	if (Newdemo_state == ND_STATE_RECORDING) {
		newdemo_set_new_level(level_num);
		newdemo_record_start_frame(FrameCount, FrameTime );
	}

	if (Game_mode & GM_MULTI)
		Function_mode = FMODE_MENU; // Cheap fix to prevent problems with errror dialogs in loadlevel.

	LoadLevel(level_num,page_in_textures);

	Assert(Current_level_num == level_num);	//make sure level set right

	gameseq_init_network_players(); // Initialize the Players array for
											  // this level

	Viewer = &Objects[Players[Player_num].objnum];

	Assert(N_players <= NumNetPlayerPositions);
		//If this assert fails, there's not enough start positions

#ifdef NETWORK
	if (Game_mode & GM_NETWORK)
	{
		if(network_level_sync()) // After calling this, Player_num is set
			return;
	}
	if ((Game_mode & GM_SERIAL) || (Game_mode & GM_MODEM))
	{
		if(com_level_sync())
			return;
	}
#endif

	Assert(Function_mode == FMODE_GAME);

	#ifndef NDEBUG
	//-- mprintf((0, "Player_num = %d, N_players = %d.\n", Player_num, N_players)); // DEBUG
	#endif

	HUD_clear_messages();

	automap_clear_visited();

#ifdef NETWORK
	if (Network_new_game == 1)
	{
		Network_new_game = 0;
		init_player_stats_new_ship();
	}
#endif
	init_player_stats_level(secret_flag);

#ifdef NETWORK
	if ((Game_mode & GM_MULTI_COOP) && Network_rejoined)
	{
		int i;
		for (i = 0; i < N_players; i++)
			Players[i].flags |= Netgame.player_flags[i];
	}

	if (Game_mode & GM_MULTI)
	{
		multi_prep_level(); // Removes robots from level if necessary
	}
#endif

	gameseq_remove_unused_players();

	Game_suspended = 0;

	Control_center_destroyed = 0;

	set_screen_mode(SCREEN_GAME);
	init_cockpit();
	init_robots_for_level();
	init_ai_objects();
	init_smega_detonates();
	init_morphs();
	init_all_matcens();
	reset_palette_add();
	init_thief_for_level();
	init_stuck_objects();
	game_flush_inputs();		// clear out the keyboard
	if (!(Game_mode & GM_MULTI))
		filter_objects_from_level();

	turn_cheats_off();

	if (!(Game_mode & GM_MULTI) && !Cheats_enabled)
		set_highest_level(Current_level_num);
	else
		read_player_file();		//get window sizes

	reset_special_effects();

#ifdef OGL
	gr_remap_mono_fonts();
	ogl_cache_level_textures();
#endif


#ifdef NETWORK
	if (Network_rejoined == 1)
	{
		#ifndef NDEBUG
		mprintf((0, "Restarting - joining in random location.\n"));
		#endif
		Network_rejoined = 0;
		StartLevel(1);
	}
	else
#endif
		StartLevel(0);		// Note link to above if!

	copy_defaults_to_robot_all();
	init_controlcen_for_level();

	//	Say player can use FLASH cheat to mark path to exit.
	Last_level_path_created = -1;
}

#ifdef NETWORK
extern char PowerupsInMine[MAX_POWERUP_TYPES], MaxPowerupsAllowed[MAX_POWERUP_TYPES];
#endif
void bash_to_shield (int i,char *s)
{
#ifdef NETWORK
	int type=Objects[i].id;
#endif

	mprintf((0, "Bashing %s object #%i to shield.\n",s, i));

#ifdef NETWORK
	PowerupsInMine[type]=MaxPowerupsAllowed[type]=0;
#endif

	Objects[i].id = POW_SHIELD_BOOST;
	Objects[i].rtype.vclip_info.vclip_num = Powerup_info[Objects[i].id].vclip_num;
	Objects[i].rtype.vclip_info.frametime = Vclip[Objects[i].rtype.vclip_info.vclip_num].frame_time;
}


void filter_objects_from_level()
 {
  int i;

  mprintf ((0,"Highest object index=%d\n",Highest_object_index));

  for (i=0;i<=Highest_object_index;i++)
	{
	 if (Objects[i].type==OBJ_POWERUP)
     if (Objects[i].id==POW_FLAG_RED || Objects[i].id==POW_FLAG_BLUE)
	   bash_to_shield (i,"Flag!!!!");
   }

 }

struct {
	int	level_num;
	char	movie_name[FILENAME_LEN];
} intro_movie[] = { 	{ 1,"pla"},
							{ 5,"plb"},
							{ 9,"plc"},
							{13,"pld"},
							{17,"ple"},
							{21,"plf"},
							{24,"plg"}};

#define NUM_INTRO_MOVIES (sizeof(intro_movie) / sizeof(*intro_movie))

extern int MenuHiresAvailable;
extern int robot_movies;	//0 means none, 1 means lowres, 2 means hires
extern int intro_played;	//true if big intro movie played

void ShowLevelIntro(int level_num)
{
	//if shareware, show a briefing?

	if (!(Game_mode & GM_MULTI)) {
		int i;

		ubyte save_pal[sizeof(gr_palette)];

		memcpy(save_pal,gr_palette,sizeof(gr_palette));

		if (PLAYING_BUILTIN_MISSION) {
			int movie=0;

			if (is_SHAREWARE || is_MAC_SHARE)
			{
				if (level_num==1)
					do_briefing_screens ("brief2.tex", 1);
			}
			else if (is_D2_OEM)
			{
				if (level_num == 1 && !intro_played)
					do_briefing_screens("brief2o.tex", 1);
			}
			else // full version
			{
				for (i=0;i<NUM_INTRO_MOVIES;i++)
				{
					if (intro_movie[i].level_num == level_num)
					{
						Screen_mode = -1;
						PlayMovie(intro_movie[i].movie_name,MOVIE_REQUIRED);
						movie=1;
						break;
					}
				}

#ifdef WINDOWS
				if (!movie) {					//must go before briefing
					dd_gr_init_screen();
					Screen_mode = -1;
				}
#endif

#if 0
				if (robot_movies)
				{
					int hires_save=MenuHiresAvailable;

					if (robot_movies == 1)		//lowres only
					{
						MenuHiresAvailable = 0;		//pretend we can't do highres

						if (hires_save != MenuHiresAvailable)
							Screen_mode = -1;		//force reset

					}
#endif
					do_briefing_screens ("robot.tex",level_num);
#if 0
					MenuHiresAvailable = hires_save;
				}
#endif

			}
		}
		else {	//not the built-in mission.  check for add-on briefing
			if (EMULATING_D1)
				do_briefing_screens(Briefing_text_filename, level_num);
			else {
				char tname[FILENAME_LEN];
				sprintf(tname, "%s.tex", Current_mission_filename);
				do_briefing_screens(tname, level_num);
			}
		}


		memcpy(gr_palette,save_pal,sizeof(gr_palette));
	}
}

//	---------------------------------------------------------------------------
//	If starting a level which appears in the Secret_level_table, then set First_secret_visit.
//	Reason: On this level, if player goes to a secret level, he will be going to a different
//	secret level than he's ever been to before.
//	Sets the global First_secret_visit if necessary.  Otherwise leaves it unchanged.
void maybe_set_first_secret_visit(int level_num)
{
	int	i;

	for (i=0; i<N_secret_levels; i++) {
		if (Secret_level_table[i] == level_num) {
			First_secret_visit = 1;
			mprintf((0, "Bashing First_secret_visit to 1 because entering level %i.\n", level_num));
		}
	}
}

//called when the player is starting a new level for normal game model
//	secret_flag if came from a secret level
void StartNewLevel(int level_num, int secret_flag)
{
	ThisLevelTime=0;

	if ((level_num > 0) && (!secret_flag)) {
		maybe_set_first_secret_visit(level_num);
	}

	ShowLevelIntro(level_num);

	WIN(DEFINE_SCREEN(NULL));		// ALT-TAB: no restore of background.
	
	StartNewLevelSub(level_num, 1, secret_flag );

}

//initialize the player object position & orientation (at start of game, or new ship)
void InitPlayerPosition(int random_flag)
{
	int NewPlayer=0;

#ifdef NETWORK
	if (! ((Game_mode & GM_MULTI) && !(Game_mode&GM_MULTI_COOP)) ) // If not deathmatch
#endif
		NewPlayer = Player_num;
#ifdef NETWORK
	else if (random_flag == 1)
	{
		int i, closest = -1, trys=0;
		fix closest_dist = 0x7ffffff, dist;

		d_srand(clock());

#ifndef NDEBUG
		if (NumNetPlayerPositions != MAX_NUM_NET_PLAYERS)
		{
			mprintf((1, "WARNING: There are only %d start positions!\n"));
			//Int3();
		}
#endif

		do {
			if (trys > 0)	
			{
				mprintf((0, "Can't start in location %d because its too close to player %d\n", NewPlayer, closest ));
			}
			trys++;

			NewPlayer = d_rand() % NumNetPlayerPositions;

			closest = -1;
			closest_dist = 0x7fffffff;
	
			for (i=0; i<N_players; i++ )	{
				if ( (i!=Player_num) && (Objects[Players[i].objnum].type == OBJ_PLAYER) )	{
					dist = find_connected_distance(&Objects[Players[i].objnum].pos, Objects[Players[i].objnum].segnum, &Player_init[NewPlayer].pos, Player_init[NewPlayer].segnum, 10, WID_FLY_FLAG );	//	Used to be 5, search up to 10 segments
					// -- mprintf((0, "Distance from start location %d to player %d is %f.\n", NewPlayer, i, f2fl(dist)));
					if ( (dist < closest_dist) && (dist >= 0) )	{
						closest_dist = dist;
						closest = i;
					}
				}
			}

			// -- mprintf((0, "Closest from pos %d is %f to plr %d.\n", NewPlayer, f2fl(closest_dist), closest));
		} while ( (closest_dist<i2f(15*20)) && (trys<MAX_NUM_NET_PLAYERS*2) );
	}
	else {
		mprintf((0, "Starting position is not being changed.\n"));
		goto done; // If deathmatch and not random, positions were already determined by sync packet
	}
	Assert(NewPlayer >= 0);
	Assert(NewPlayer < NumNetPlayerPositions);
#endif

	ConsoleObject->pos = Player_init[NewPlayer].pos;
	ConsoleObject->orient = Player_init[NewPlayer].orient;
// -- mprintf((0, "Pos set to %8x %8x %8x\n", ConsoleObject->pos.x, ConsoleObject->pos.y, ConsoleObject->pos.z));

	// -- mprintf((0, "Re-starting in location %d of %d.\n", NewPlayer+1, NumNetPlayerPositions));

 	obj_relink(ConsoleObject-Objects,Player_init[NewPlayer].segnum);

#ifdef NETWORK
done:
#endif
	reset_player_object();
	reset_cruise();
}

//	-----------------------------------------------------------------------------------------------------
//	Initialize default parameters for one robot, copying from Robot_info to *objp.
//	What about setting size!?  Where does that come from?
void copy_defaults_to_robot(object *objp)
{
	robot_info	*robptr;
	int			objid;

	Assert(objp->type == OBJ_ROBOT);
	objid = objp->id;
	Assert(objid < N_robot_types);

	robptr = &Robot_info[objid];

	//	Boost shield for Thief and Buddy based on level.
	objp->shields = robptr->strength;

	if ((robptr->thief) || (robptr->companion)) {
		objp->shields = (objp->shields * (abs(Current_level_num)+7))/8;

		if (robptr->companion) {
			//	Now, scale guide-bot hits by skill level
			switch (Difficulty_level) {
				case 0:	objp->shields = i2f(20000);	break;		//	Trainee, basically unkillable
				case 1:	objp->shields *= 3;				break;		//	Rookie, pretty dang hard
				case 2:	objp->shields *= 2;				break;		//	Hotshot, a bit tough
				default:	break;
			}
		}
	} else if (robptr->boss_flag)	//	MK, 01/16/95, make boss shields lower on lower diff levels.
		objp->shields = objp->shields/(NDL+3) * (Difficulty_level+4);

	//	Additional wimpification of bosses at Trainee
	if ((robptr->boss_flag) && (Difficulty_level == 0))
		objp->shields /= 2;
}

//	-----------------------------------------------------------------------------------------------------
//	Copy all values from the robot info structure to all instances of robots.
//	This allows us to change bitmaps.tbl and have these changes manifested in existing robots.
//	This function should be called at level load time.
void copy_defaults_to_robot_all()
{
	int	i;

	for (i=0; i<=Highest_object_index; i++)
		if (Objects[i].type == OBJ_ROBOT)
			copy_defaults_to_robot(&Objects[i]);

}

extern void clear_stuck_objects(void);

//	-----------------------------------------------------------------------------------------------------
//called when the player is starting a level (new game or new ship)
void StartLevel(int random_flag)
{
	Assert(!Player_is_dead);

	InitPlayerPosition(random_flag);

	verify_console_object();

	ConsoleObject->control_type	= CT_FLYING;
	ConsoleObject->movement_type	= MT_PHYSICS;

	disable_matcens();

	clear_transient_objects(0);		//0 means leave proximity bombs

	// create_player_appearance_effect(ConsoleObject);
	Do_appearance_effect = 1;

#ifdef NETWORK
	if (Game_mode & GM_MULTI)
	{
		if (Game_mode & GM_MULTI_COOP)
			multi_send_score();
		multi_send_position(Players[Player_num].objnum);
	 	multi_send_reappear();
	}		

	if (Game_mode & GM_NETWORK)
		network_do_frame(1, 1);
#endif

	ai_reset_all_paths();
	ai_init_boss_for_ship();
	clear_stuck_objects();

	#ifdef EDITOR
	//	Note, this is only done if editor builtin.  Calling this from here
	//	will cause it to be called after the player dies, resetting the
	//	hits for the buddy and thief.  This is ok, since it will work ok
	//	in a shipped version.
	init_ai_objects();
	#endif

	reset_time();

	reset_rear_view();
	Auto_fire_fusion_cannon_time = 0;
	Fusion_charge = 0;

	Robot_firing_enabled = 1;
}