main/gameseq.c

   1 /*
   2 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
   3 SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
   4 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
   5 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
   6 IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
   7 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
   8 FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
   9 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
  10 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
  11 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
  12 */
  13
  14 #ifdef HAVE_CONFIG_H
  15 #include <conf.h>
  16 #endif
  17
  18 #ifdef RCS
  19 char gameseq_rcsid[] = "$Id: gameseq.c,v 1.5 2001-10-25 02:15:56 bradleyb Exp $";
  20 #endif
  21
  22 #ifdef WINDOWS
  23 #include "desw.h"
  24 #endif
  25
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <unistd.h>
  31 #include <time.h>
  32
  33 #ifdef OGL
  34 #include "ogl_init.h"
  35 #endif
  36
  37 #include "pa_enabl.h"                   //$$POLY_ACC
  38 #include "inferno.h"
  39 #include "game.h"
  40 #include "player.h"
  41 #include "key.h"
  42 #include "object.h"
  43 #include "physics.h"
  44 #include "error.h"
  45 #include "joy.h"
  46 #include "mono.h"
  47 #include "iff.h"
  48 #include "pcx.h"
  49 #include "timer.h"
  50 #include "render.h"
  51 #include "laser.h"
  52 #include "screens.h"
  53 #include "textures.h"
  54 #include "slew.h"
  55 #include "gauges.h"
  56 #include "texmap.h"
  57 #include "3d.h"
  58 #include "effects.h"
  59 #include "menu.h"
  60 #include "gameseg.h"
  61 #include "wall.h"
  62 #include "ai.h"
  63 #include "fuelcen.h"
  64 #include "switch.h"
  65 #include "digi.h"
  66 #include "gamesave.h"
  67 #include "scores.h"
  68 #include "ibitblt.h"
  69 #include "u_mem.h"
  70 #include "palette.h"
  71 #include "morph.h"
  72 #include "lighting.h"
  73 #include "newdemo.h"
  74 #include "titles.h"
  75 #include "collide.h"
  76 #include "weapon.h"
  77 #include "sounds.h"
  78 #include "args.h"
  79 #include "gameseq.h"
  80 #include "gamefont.h"
  81 #include "newmenu.h"
  82 #include "endlevel.h"
  83 #ifdef NETWORK
  84 #include "network.h"
  85 #endif
  86 #include "playsave.h"
  87 #include "ctype.h"
  88 #include "multi.h"
  89 #include "fireball.h"
  90 #include "kconfig.h"
  91 #include "config.h"
  92 #include "robot.h"
  93 #include "automap.h"
  94 #include "cntrlcen.h"
  95 #include "powerup.h"
  96 #include "modem.h"
  97 #include "text.h"
  98 #include "cfile.h"
  99 #include "piggy.h"
 100 #include "texmerge.h"
 101 #include "paging.h"
 102 #include "mission.h"
 103 #include "state.h"
 104 #include "songs.h"
 105 #ifdef NETWORK
 106 #include "netmisc.h"
 107 #endif
 108 #include "gamepal.h"
 109 #include "movie.h"
 110 #include "controls.h"
 111 #include "credits.h"
 112
 113 #if defined(POLY_ACC)
 114 #include "poly_acc.h"
 115 #endif
 116 #if defined (TACTILE)
 117  #include "tactile.h"
 118 #endif
 119
 120 #ifdef EDITOR
 121 #include "editor/editor.h"
 122 #endif
 123
 124
 125 void StartNewLevelSecret(int level_num, int page_in_textures);
 126 void InitPlayerPosition(int random_flag);
 127 void load_stars();
 128 void returning_to_level_message(void);
 129 void advancing_to_level_message(void);
 130 void DoEndGame(void);
 131 void AdvanceLevel(int secret_flag);
 132 void filter_objects_from_level();
 133
 134 // From allender -- you'll find these defines in state.c and cntrlcen.c
 135 // since I couldn't think of a good place to put them and i wanted to
 136 // fix this stuff fast!  Sorry about that...
 137
 138 #ifndef MACINTOSH
 139 #define SECRETB_FILENAME        "secret.sgb"
 140 #define SECRETC_FILENAME        "secret.sgc"
 141 #else
 142 #define SECRETB_FILENAME        ":Players:secret.sgb"
 143 #define SECRETC_FILENAME        ":Players:secret.sgc"
 144 #endif
 145
 146 //Current_level_num starts at 1 for the first level
 147 //-1,-2,-3 are secret levels
 148 //0 means not a real level loaded
 149 int     Current_level_num=0,Next_level_num;
 150 char    Current_level_name[LEVEL_NAME_LEN];
 151
 152 #if !defined(SHAREWARE) && !defined(D2_OEM)
 153 int Last_level,Last_secret_level;
 154 #endif
 155
 156 // Global variables describing the player
 157 int                             N_players=1;                                            // Number of players ( >1 means a net game, eh?)
 158 int                             Player_num=0;                                           // The player number who is on the console.
 159 player                  Players[MAX_PLAYERS+4];                   // Misc player info
 160 obj_position    Player_init[MAX_PLAYERS];
 161
 162 // Global variables telling what sort of game we have
 163 int MaxNumNetPlayers = -1;
 164 int NumNetPlayerPositions = -1;
 165
 166 extern fix ThisLevelTime;
 167
 168 // Extern from game.c to fix a bug in the cockpit!
 169
 170 extern int last_drawn_cockpit[2];
 171 extern int Last_level_path_created;
 172
 173 //      HUD_clear_messages external, declared in gauges.h
 174 #ifndef _GAUGES_H
 175 extern void HUD_clear_messages(); // From hud.c
 176 #endif
 177
 178 //      Extra prototypes declared for the sake of LINT
 179 void init_player_stats_new_ship(void);
 180 void copy_defaults_to_robot_all(void);
 181
 182 int     Do_appearance_effect=0;
 183
 184 extern int Rear_view;
 185
 186 int     First_secret_visit = 1;
 187
 188 extern int descent_critical_error;
 189
 190 extern int Last_msg_ycrd;
 191
 192 //--------------------------------------------------------------------
 193 void verify_console_object()
 194 {
 195         Assert( Player_num > -1 );
 196         Assert( Players[Player_num].objnum > -1 );
 197         ConsoleObject = &Objects[Players[Player_num].objnum];
 198         Assert( ConsoleObject->type==OBJ_PLAYER );
 199         Assert( ConsoleObject->id==Player_num );
 200 }
 201
 202 int count_number_of_robots()
 203 {
 204         int robot_count;
 205         int i;
 206
 207         robot_count = 0;
 208         for (i=0;i<=Highest_object_index;i++) {
 209                 if (Objects[i].type == OBJ_ROBOT)
 210                         robot_count++;
 211         }
 212
 213         return robot_count;
 214 }
 215
 216
 217 int count_number_of_hostages()
 218 {
 219         int count;
 220         int i;
 221
 222         count = 0;
 223         for (i=0;i<=Highest_object_index;i++) {
 224                 if (Objects[i].type == OBJ_HOSTAGE)
 225                         count++;
 226         }
 227
 228         return count;
 229 }
 230
 231 //added 10/12/95: delete buddy bot if coop game.  Probably doesn't really belong here. -MT
 232 void
 233 gameseq_init_network_players()
 234 {
 235         int i,k,j;
 236
 237         // Initialize network player start locations and object numbers
 238
 239         ConsoleObject = &Objects[0];
 240         k = 0;
 241         j = 0;
 242         for (i=0;i<=Highest_object_index;i++) {
 243
 244                 if (( Objects[i].type==OBJ_PLAYER )     || (Objects[i].type == OBJ_GHOST) || (Objects[i].type == OBJ_COOP))
 245                 {
 246                         if ( (!(Game_mode & GM_MULTI_COOP) && ((Objects[i].type == OBJ_PLAYER)||(Objects[i].type==OBJ_GHOST))) ||
 247                    ((Game_mode & GM_MULTI_COOP) && ((j == 0) || ( Objects[i].type==OBJ_COOP ))) )
 248                         {
 249                                 // -- mprintf((0, "Created Cooperative multiplayer object\n"));
 250                                 Objects[i].type=OBJ_PLAYER;
 251                                 // -- mprintf((0, "Player init %d is ship %d.\n", k, j));
 252                                 Player_init[k].pos = Objects[i].pos;
 253                                 Player_init[k].orient = Objects[i].orient;
 254                                 Player_init[k].segnum = Objects[i].segnum;
 255                                 Players[k].objnum = i;
 256                                 Objects[i].id = k;
 257                                 k++;
 258                         }
 259                         else
 260                                 obj_delete(i);
 261                         j++;
 262                 }
 263
 264                 if ((Objects[i].type==OBJ_ROBOT) && (Robot_info[Objects[i].id].companion) && (Game_mode & GM_MULTI))
 265                         obj_delete(i);          //kill the buddy in netgames
 266
 267         }
 268         NumNetPlayerPositions = k;
 269
 270 #ifndef NDEBUG
 271         if ( ((Game_mode & GM_MULTI_COOP) && (NumNetPlayerPositions != 4)) ||
 272                   (!(Game_mode & GM_MULTI_COOP) && (NumNetPlayerPositions != 8)) )
 273         {
 274                 mprintf((1, "--NOT ENOUGH MULTIPLAYER POSITIONS IN THIS MINE!--\n"));
 275                 //Int3(); // Not enough positions!!
 276         }
 277 #endif
 278 #if defined (D2_OEM)
 279
 280         if ((Game_mode & GM_MULTI) && Current_mission_num == 0 && Current_level_num==8)
 281          {
 282           for (i=0;i<N_players;i++)
 283                  if (Players[i].connected && !(NetPlayers.players[i].version_minor & 0xF0))
 284                         {
 285                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!");
 286                          return;
 287                         }
 288          }
 289 #endif
 290 }
 291
 292 void gameseq_remove_unused_players()
 293 {
 294         int i;
 295
 296         // 'Remove' the unused players
 297
 298 #ifdef NETWORK
 299         if (Game_mode & GM_MULTI)
 300         {
 301                 for (i=0; i < NumNetPlayerPositions; i++)
 302                 {
 303                         if ((!Players[i].connected) || (i >= N_players))
 304                         {
 305                                 #ifndef NDEBUG
 306 //                              mprintf((0, "Ghosting player ship %d.\n", i+1));
 307                                 #endif
 308                                 multi_make_player_ghost(i);
 309                         }
 310                 }
 311         }
 312         else
 313 #endif
 314         {               // Note link to above if!!!
 315                 #ifndef NDEBUG
 316                 // -- mprintf((0, "Removing player objects numbered %d-%d.\n", 1, NumNetPlayerPositions));
 317                 #endif
 318                 for (i=1; i < NumNetPlayerPositions; i++)
 319                 {
 320                         obj_delete(Players[i].objnum);
 321                 }
 322         }
 323 }
 324
 325 fix StartingShields=INITIAL_SHIELDS;
 326
 327 // Setup player for new game
 328 void init_player_stats_game()
 329 {
 330         Players[Player_num].score = 0;
 331         Players[Player_num].last_score = 0;
 332         Players[Player_num].lives = INITIAL_LIVES;
 333         Players[Player_num].level = 1;
 334
 335         Players[Player_num].time_level = 0;
 336         Players[Player_num].time_total = 0;
 337         Players[Player_num].hours_level = 0;
 338         Players[Player_num].hours_total = 0;
 339
 340         Players[Player_num].energy = INITIAL_ENERGY;
 341         Players[Player_num].shields = StartingShields;
 342         Players[Player_num].killer_objnum = -1;
 343
 344         Players[Player_num].net_killed_total = 0;
 345         Players[Player_num].net_kills_total = 0;
 346
 347         Players[Player_num].num_kills_level = 0;
 348         Players[Player_num].num_kills_total = 0;
 349         Players[Player_num].num_robots_level = 0;
 350         Players[Player_num].num_robots_total = 0;
 351         Players[Player_num].KillGoalCount = 0;
 352
 353         Players[Player_num].hostages_rescued_total = 0;
 354         Players[Player_num].hostages_level = 0;
 355         Players[Player_num].hostages_total = 0;
 356
 357         Players[Player_num].laser_level = 0;
 358         Players[Player_num].flags = 0;
 359
 360         init_player_stats_new_ship();
 361
 362         First_secret_visit = 1;
 363 }
 364
 365 void init_ammo_and_energy(void)
 366 {
 367         if (Players[Player_num].energy < INITIAL_ENERGY)
 368                 Players[Player_num].energy = INITIAL_ENERGY;
 369         if (Players[Player_num].shields < StartingShields)
 370                 Players[Player_num].shields = StartingShields;
 371
 372 //      for (i=0; i<MAX_PRIMARY_WEAPONS; i++)
 373 //              if (Players[Player_num].primary_ammo[i] < Default_primary_ammo_level[i])
 374 //                      Players[Player_num].primary_ammo[i] = Default_primary_ammo_level[i];
 375
 376 //      for (i=0; i<MAX_SECONDARY_WEAPONS; i++)
 377 //              if (Players[Player_num].secondary_ammo[i] < Default_secondary_ammo_level[i])
 378 //                      Players[Player_num].secondary_ammo[i] = Default_secondary_ammo_level[i];
 379         if (Players[Player_num].secondary_ammo[0] < 2 + NDL - Difficulty_level)
 380                 Players[Player_num].secondary_ammo[0] = 2 + NDL - Difficulty_level;
 381 }
 382
 383 extern  ubyte   Last_afterburner_state;
 384
 385 // Setup player for new level (After completion of previous level)
 386 void init_player_stats_level(int secret_flag)
 387 {
 388         // int  i;
 389
 390         Players[Player_num].last_score = Players[Player_num].score;
 391
 392         Players[Player_num].level = Current_level_num;
 393
 394 #ifdef NETWORK
 395         if (!Network_rejoined) {
 396 #endif
 397                 Players[Player_num].time_level = 0;
 398                 Players[Player_num].hours_level = 0;
 399 #ifdef NETWORK
 400         }
 401 #endif
 402
 403         Players[Player_num].killer_objnum = -1;
 404
 405         Players[Player_num].num_kills_level = 0;
 406         Players[Player_num].num_robots_level = count_number_of_robots();
 407         Players[Player_num].num_robots_total += Players[Player_num].num_robots_level;
 408
 409         Players[Player_num].hostages_level = count_number_of_hostages();
 410         Players[Player_num].hostages_total += Players[Player_num].hostages_level;
 411         Players[Player_num].hostages_on_board = 0;
 412
 413         if (!secret_flag) {
 414                 init_ammo_and_energy();
 415
 416                 Players[Player_num].flags &= (~KEY_BLUE);
 417                 Players[Player_num].flags &= (~KEY_RED);
 418                 Players[Player_num].flags &= (~KEY_GOLD);
 419
 420                 Players[Player_num].flags &=   ~(PLAYER_FLAGS_INVULNERABLE |
 421                                                                                                         PLAYER_FLAGS_CLOAKED |
 422                                                                                                         PLAYER_FLAGS_MAP_ALL);
 423
 424                 Players[Player_num].cloak_time = 0;
 425                 Players[Player_num].invulnerable_time = 0;
 426
 427                 if ((Game_mode & GM_MULTI) && !(Game_mode & GM_MULTI_COOP))
 428                         Players[Player_num].flags |= (KEY_BLUE | KEY_RED | KEY_GOLD);
 429         }
 430
 431         Player_is_dead = 0; // Added by RH
 432         Players[Player_num].homing_object_dist = -F1_0; // Added by RH
 433
 434         Last_laser_fired_time = Next_laser_fire_time = GameTime; // added by RH, solved demo playback bug
 435
 436         Controls.afterburner_state = 0;
 437         Last_afterburner_state = 0;
 438
 439         digi_kill_sound_linked_to_object(Players[Player_num].objnum);
 440
 441         init_gauges();
 442
 443    #ifdef TACTILE
 444                 if (TactileStick)
 445                   tactile_set_button_jolt();
 446         #endif
 447
 448         Missile_viewer = NULL;
 449 }
 450
 451 extern  void init_ai_for_ship(void);
 452
 453 // Setup player for a brand-new ship
 454 void init_player_stats_new_ship()
 455 {
 456         int     i;
 457
 458         if (Newdemo_state == ND_STATE_RECORDING) {
 459                 newdemo_record_laser_level(Players[Player_num].laser_level, 0);
 460                 newdemo_record_player_weapon(0, 0);
 461                 newdemo_record_player_weapon(1, 0);
 462         }
 463
 464         Players[Player_num].energy = INITIAL_ENERGY;
 465         Players[Player_num].shields = StartingShields;
 466         Players[Player_num].laser_level = 0;
 467         Players[Player_num].killer_objnum = -1;
 468         Players[Player_num].hostages_on_board = 0;
 469
 470         Afterburner_charge = 0;
 471
 472         for (i=0; i<MAX_PRIMARY_WEAPONS; i++) {
 473                 Players[Player_num].primary_ammo[i] = 0;
 474                 Primary_last_was_super[i] = 0;
 475         }
 476
 477         for (i=1; i<MAX_SECONDARY_WEAPONS; i++) {
 478                 Players[Player_num].secondary_ammo[i] = 0;
 479                 Secondary_last_was_super[i] = 0;
 480         }
 481         Players[Player_num].secondary_ammo[0] = 2 + NDL - Difficulty_level;
 482
 483         Players[Player_num].primary_weapon_flags = HAS_LASER_FLAG;
 484         Players[Player_num].secondary_weapon_flags = HAS_CONCUSSION_FLAG;
 485
 486         Primary_weapon = 0;
 487         Secondary_weapon = 0;
 488
 489         Players[Player_num].flags &= ~( PLAYER_FLAGS_QUAD_LASERS |
 490                                                                                                 PLAYER_FLAGS_AFTERBURNER |
 491                                                                                                 PLAYER_FLAGS_CLOAKED |
 492                                                                                                 PLAYER_FLAGS_INVULNERABLE |
 493                                                                                                 PLAYER_FLAGS_MAP_ALL |
 494                                                                                                 PLAYER_FLAGS_CONVERTER |
 495                                                                                                 PLAYER_FLAGS_AMMO_RACK |
 496                                                                                                 PLAYER_FLAGS_HEADLIGHT |
 497                                                                                                 PLAYER_FLAGS_HEADLIGHT_ON |
 498                                                                                                 PLAYER_FLAGS_FLAG);
 499
 500         Players[Player_num].cloak_time = 0;
 501         Players[Player_num].invulnerable_time = 0;
 502
 503         Player_is_dead = 0;             //player no longer dead
 504
 505         Players[Player_num].homing_object_dist = -F1_0; // Added by RH
 506
 507         Controls.afterburner_state = 0;
 508         Last_afterburner_state = 0;
 509
 510         digi_kill_sound_linked_to_object(Players[Player_num].objnum);
 511
 512         Missile_viewer=NULL;            ///reset missile camera if out there
 513
 514    #ifdef TACTILE
 515                 if (TactileStick)
 516                  {
 517                   tactile_set_button_jolt();
 518                  }
 519         #endif
 520
 521
 522         init_ai_for_ship();
 523 }
 524
 525 #ifdef NETWORK
 526 void reset_network_objects()
 527 {
 528         memset(local_to_remote, -1, MAX_OBJECTS*sizeof(short));
 529         memset(remote_to_local, -1, MAX_NUM_NET_PLAYERS*MAX_OBJECTS*sizeof(short));
 530         memset(object_owner, -1, MAX_OBJECTS);
 531 }
 532 #endif
 533
 534 extern void init_stuck_objects(void);
 535
 536 #ifdef EDITOR
 537
 538 extern int Slide_segs_computed;
 539
 540 //reset stuff so game is semi-normal when playing from editor
 541 void editor_reset_stuff_on_level()
 542 {
 543         gameseq_init_network_players();
 544         init_player_stats_level(0);
 545         Viewer = ConsoleObject;
 546         ConsoleObject = Viewer = &Objects[Players[Player_num].objnum];
 547         ConsoleObject->id=Player_num;
 548         ConsoleObject->control_type = CT_FLYING;
 549         ConsoleObject->movement_type = MT_PHYSICS;
 550         Game_suspended = 0;
 551         verify_console_object();
 552         Control_center_destroyed = 0;
 553         if (Newdemo_state != ND_STATE_PLAYBACK)
 554                 gameseq_remove_unused_players();
 555         init_cockpit();
 556         init_robots_for_level();
 557         init_ai_objects();
 558         init_morphs();
 559         init_all_matcens();
 560         init_player_stats_new_ship();
 561         init_controlcen_for_level();
 562         automap_clear_visited();
 563         init_stuck_objects();
 564         init_thief_for_level();
 565
 566         Slide_segs_computed = 0;
 567 }
 568 #endif
 569
 570 //do whatever needs to be done when a player dies in multiplayer
 571
 572 void DoGameOver()
 573 {
 574 //      nm_messagebox( TXT_GAME_OVER, 1, TXT_OK, "" );
 575
 576         if (Current_mission_num == 0)
 577                 scores_maybe_add_player(0);
 578
 579         Function_mode = FMODE_MENU;
 580         Game_mode = GM_GAME_OVER;
 581         longjmp( LeaveGame, 0 );                // Exit out of game loop
 582
 583 }
 584
 585 extern void do_save_game_menu();
 586
 587 //update various information about the player
 588 void update_player_stats()
 589 {
 590                 Players[Player_num].time_level += FrameTime;    //the never-ending march of time...
 591                 if ( Players[Player_num].time_level > i2f(3600) )       {
 592                         Players[Player_num].time_level -= i2f(3600);
 593                         Players[Player_num].hours_level++;
 594                 }
 595
 596                 Players[Player_num].time_total += FrameTime;    //the never-ending march of time...
 597                 if ( Players[Player_num].time_total > i2f(3600) )       {
 598                         Players[Player_num].time_total -= i2f(3600);
 599                         Players[Player_num].hours_total++;
 600                 }
 601 }
 602
 603 //hack to not start object when loading level
 604 extern int Dont_start_sound_objects;
 605
 606 //go through this level and start any eclip sounds
 607 void set_sound_sources()
 608 {
 609         int segnum,sidenum;
 610         segment *seg;
 611
 612         digi_init_sounds();             //clear old sounds
 613
 614         Dont_start_sound_objects = 1;
 615
 616         for (seg=&Segments[0],segnum=0;segnum<=Highest_segment_index;seg++,segnum++)
 617                 for (sidenum=0;sidenum<MAX_SIDES_PER_SEGMENT;sidenum++) {
 618                         int tm,ec,sn;
 619
 620                         if (WALL_IS_DOORWAY(seg,sidenum) & WID_RENDER_FLAG)
 621                                 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))
 622                                         if ((sn=Effects[ec].sound_num)!=-1) {
 623                                                 vms_vector pnt;
 624                                                 int csegnum = seg->children[sidenum];
 625
 626                                                 //check for sound on other side of wall.  Don't add on
 627                                                 //both walls if sound travels through wall.  If sound
 628                                                 //does travel through wall, add sound for lower-numbered
 629                                                 //segment.
 630
 631                                                 if (IS_CHILD(csegnum) && csegnum < segnum) {
 632                                                         if (WALL_IS_DOORWAY(seg, sidenum) & (WID_FLY_FLAG+WID_RENDPAST_FLAG)) {
 633                                                                 segment *csegp;
 634                                                                 int csidenum;
 635
 636                                                                 csegp = &Segments[seg->children[sidenum]];
 637                                                                 csidenum = find_connect_side(seg, csegp);
 638
 639                                                                 if (csegp->sides[csidenum].tmap_num2 == seg->sides[sidenum].tmap_num2)
 640                                                                         continue;               //skip this one
 641                                                         }
 642                                                 }
 643
 644                                                 compute_center_point_on_side(&pnt,seg,sidenum);
 645                                                 digi_link_sound_to_pos(sn,segnum,sidenum,&pnt,1, F1_0/2);
 646                                         }
 647                 }
 648
 649         Dont_start_sound_objects = 0;
 650
 651 }
 652
 653
 654 //fix flash_dist=i2f(1);
 655 fix flash_dist=fl2f(.9);
 656
 657 //create flash for player appearance
 658 void create_player_appearance_effect(object *player_obj)
 659 {
 660         vms_vector pos;
 661         object *effect_obj;
 662
 663 #ifndef NDEBUG
 664         {
 665                 int objnum = player_obj-Objects;
 666                 if ( (objnum < 0) || (objnum > Highest_object_index) )
 667                         Int3(); // See Rob, trying to track down weird network bug
 668         }
 669 #endif
 670
 671         if (player_obj == Viewer)
 672                 vm_vec_scale_add(&pos, &player_obj->pos, &player_obj->orient.fvec, fixmul(player_obj->size,flash_dist));
 673         else
 674                 pos = player_obj->pos;
 675
 676         effect_obj = object_create_explosion(player_obj->segnum, &pos, player_obj->size, VCLIP_PLAYER_APPEARANCE );
 677
 678         if (effect_obj) {
 679                 effect_obj->orient = player_obj->orient;
 680
 681                 if ( Vclip[VCLIP_PLAYER_APPEARANCE].sound_num > -1 )
 682                         digi_link_sound_to_object( Vclip[VCLIP_PLAYER_APPEARANCE].sound_num, effect_obj-Objects, 0, F1_0);
 683         }
 684 }
 685
 686 //
 687 // New Game sequencing functions
 688 //
 689
 690 //pairs of chars describing ranges
 691 char playername_allowed_chars[] = "azAZ09__--";
 692
 693 int MakeNewPlayerFile(int allow_abort)
 694 {
 695         int x;
 696         char filename[14];
 697         newmenu_item m;
 698         char text[CALLSIGN_LEN+1]="";
 699         FILE *fp;
 700
 701         strncpy(text, Players[Player_num].callsign,CALLSIGN_LEN);
 702
 703 try_again:
 704         m.type=NM_TYPE_INPUT; m.text_len = 8; m.text = text;
 705
 706         Newmenu_allowed_chars = playername_allowed_chars;
 707         x = newmenu_do( NULL, TXT_ENTER_PILOT_NAME, 1, &m, NULL );
 708         Newmenu_allowed_chars = NULL;
 709
 710         if ( x < 0 ) {
 711                 if ( allow_abort ) return 0;
 712                 goto try_again;
 713         }
 714
 715         if (text[0]==0) //null string
 716                 goto try_again;
 717
 718         sprintf( filename, "%s.plr", text );
 719
 720         fp = fopen( filename, "rb" );
 721
 722 #ifndef MACINTOSH
 723         //if the callsign is the name of a tty device, prepend a char
 724         if (fp && isatty(fileno(fp))) {
 725                 fclose(fp);
 726                 sprintf(filename,"$%.7s.plr",text);
 727                 fp = fopen(filename,"rb");
 728         }
 729 #endif
 730
 731         if ( fp )       {
 732                 nm_messagebox(NULL, 1, TXT_OK, "%s '%s' %s", TXT_PLAYER, text, TXT_ALREADY_EXISTS );
 733                 fclose(fp);
 734                 goto try_again;
 735         }
 736
 737         if ( !new_player_config() )
 738                 goto try_again;                 // They hit Esc during New player config
 739
 740         strncpy(Players[Player_num].callsign, text, CALLSIGN_LEN);
 741
 742         write_player_file();
 743
 744         return 1;
 745 }
 746
 747 #ifdef WINDOWS
 748 #undef TXT_SELECT_PILOT
 749 #define TXT_SELECT_PILOT "Select pilot\n<Ctrl-D> or Right-click\nto delete"
 750 #endif
 751
 752 //Inputs the player's name, without putting up the background screen
 753 int RegisterPlayer()
 754 {
 755         int i,j;
 756         char filename[14];
 757         int allow_abort_flag = 1;
 758
 759         if ( Players[Player_num].callsign[0] == 0 )     {
 760                 //---------------------------------------------------------------------
 761                 // Set default config options in case there is no config file
 762                 // kc_keyboard, kc_joystick, kc_mouse are statically defined.
 763                 Config_joystick_sensitivity = 8;
 764                 Config_control_type =CONTROL_NONE;
 765                 for (i=0; i<CONTROL_MAX_TYPES; i++ )
 766                         for (j=0; j<MAX_CONTROLS; j++ )
 767                                 kconfig_settings[i][j] = default_kconfig_settings[i][j];
 768                 kc_set_controls();
 769                 //----------------------------------------------------------------
 770
 771                 // Read the last player's name from config file, not lastplr.txt
 772                 strncpy( Players[Player_num].callsign, config_last_player, CALLSIGN_LEN );
 773
 774                 if (config_last_player[0]==0)
 775                         allow_abort_flag = 0;
 776         }
 777
 778 do_menu_again:
 779         ;
 780
 781 #ifndef MACINTOSH
 782         if (!newmenu_get_filename( TXT_SELECT_PILOT, "*.plr", filename, allow_abort_flag ))     {
 783                 goto do_menu_again; //return 0;         // They hit Esc in file selector
 784         }
 785 #else
 786         #ifndef APPLE_DEMO
 787         if (!newmenu_get_filename( TXT_SELECT_PILOT, ".\\Players\\*.plr", filename, allow_abort_flag )) {
 788                 goto do_menu_again;             // They hit Esc in file selector
 789         }
 790         #else
 791         newmenu_get_filename( "Select Pilot", ".\\Players\\*.plr", filename, 0 );               // no abort allowed ever -- and change title of menubox
 792         #endif
 793 #endif
 794
 795         if ( filename[0] == '<' )       {
 796                 // They selected 'create new pilot'
 797                 if (!MakeNewPlayerFile(allow_abort_flag))
 798                         //return 0;             // They hit Esc during enter name stage
 799                         goto do_menu_again;
 800         } else {
 801                 strncpy(Players[Player_num].callsign,filename, CALLSIGN_LEN);
 802         }
 803
 804         if (read_player_file() != EZERO)
 805                 goto do_menu_again;
 806
 807         Auto_leveling_on = Default_leveling_on;
 808
 809         set_display_mode(Default_display_mode);
 810
 811         WriteConfigFile();              // Update lastplr
 812
 813         return 1;
 814 }
 815
 816 extern void change_filename_extension( char *dest, char *src, char *new_ext );
 817 extern char last_palette_loaded_pig[];
 818
 819 ubyte *Bitmap_replacement_data=NULL;
 820
 821 typedef struct DiskBitmapHeader {
 822         char name[8];
 823         ubyte dflags;                   //bits 0-5 anim frame num, bit 6 abm flag
 824         ubyte width;                    //low 8 bits here, 4 more bits in wh_extra
 825         ubyte height;                   //low 8 bits here, 4 more bits in wh_extra
 826         ubyte   wh_extra;               //bits 0-3 width, bits 4-7 height
 827         ubyte flags;
 828         ubyte avg_color;
 829         int offset;
 830 } DiskBitmapHeader;
 831
 832 void load_bitmap_replacements(char *level_name)
 833 {
 834         char ifile_name[FILENAME_LEN];
 835         CFILE *ifile;
 836         int i;
 837
 838         //first, free up data allocated for old bitmaps
 839         if (Bitmap_replacement_data) {
 840                 d_free(Bitmap_replacement_data);
 841                 Bitmap_replacement_data = NULL;
 842         }
 843
 844         change_filename_extension(ifile_name, level_name, ".POG" );
 845
 846         ifile = cfopen(ifile_name,"rb");
 847
 848         if (ifile) {
 849                 int version,n_bitmaps;
 850                 int bitmap_data_size;
 851                 ushort *indices;
 852                 char id[4];
 853
 854                 cfread(&id, 1, 4, ifile);
 855                 version = cfile_read_int(ifile);
 856
 857                 if (memcmp(id, "GOPD",4) || version != 1) {
 858                         cfclose(ifile);
 859                         return;
 860                 }
 861
 862                 n_bitmaps = cfile_read_int(ifile);
 863
 864                 MALLOC( indices, ushort, n_bitmaps );
 865
 866                 #ifndef MACINTOSH       // silly, silly, must swap shorts on the mac.
 867                         cfread(indices,sizeof(*indices),n_bitmaps,ifile);
 868                 #else
 869                         for (i = 0; i < n_bitmaps; i++)
 870                         {
 871                                 indices[i] = cfile_read_short(ifile);
 872                         }
 873                 #endif
 874
 875                 bitmap_data_size = cfilelength(ifile) - cftell(ifile) - (sizeof(DiskBitmapHeader) * n_bitmaps);
 876                 MALLOC( Bitmap_replacement_data, ubyte, bitmap_data_size );
 877
 878                 for (i=0;i<n_bitmaps;i++) {
 879                         DiskBitmapHeader bmh;
 880                         grs_bitmap temp_bitmap;
 881
 882                         //note the groovy mac-compatible code!
 883                         cfread(bmh.name, 8, 1, ifile);
 884                         bmh.dflags = cfile_read_byte(ifile);
 885                         bmh.width = cfile_read_byte(ifile);
 886                         bmh.height = cfile_read_byte(ifile);
 887                         bmh.wh_extra = cfile_read_byte(ifile);
 888                         bmh.flags = cfile_read_byte(ifile);
 889                         bmh.avg_color = cfile_read_byte(ifile);
 890                         bmh.offset = cfile_read_int(ifile);
 891
 892                         memset( &temp_bitmap, 0, sizeof(grs_bitmap) );
 893
 894                         temp_bitmap.bm_w = temp_bitmap.bm_rowsize = bmh.width + ((short) (bmh.wh_extra&0x0f)<<8);
 895                         temp_bitmap.bm_h = bmh.height + ((short) (bmh.wh_extra&0xf0)<<4);
 896                         temp_bitmap.avg_color = bmh.avg_color;
 897                         temp_bitmap.bm_data = Bitmap_replacement_data + bmh.offset;
 898
 899                         if ( bmh.flags & BM_FLAG_TRANSPARENT ) temp_bitmap.bm_flags |= BM_FLAG_TRANSPARENT;
 900                         if ( bmh.flags & BM_FLAG_SUPER_TRANSPARENT ) temp_bitmap.bm_flags |= BM_FLAG_SUPER_TRANSPARENT;
 901                         if ( bmh.flags & BM_FLAG_NO_LIGHTING ) temp_bitmap.bm_flags |= BM_FLAG_NO_LIGHTING;
 902                         if ( bmh.flags & BM_FLAG_RLE ) temp_bitmap.bm_flags |= BM_FLAG_RLE;
 903                         if ( bmh.flags & BM_FLAG_RLE_BIG ) temp_bitmap.bm_flags |= BM_FLAG_RLE_BIG;
 904
 905                         GameBitmaps[indices[i]] = temp_bitmap;
 906                 }
 907
 908                 cfread(Bitmap_replacement_data,1,bitmap_data_size,ifile);
 909
 910                 d_free(indices);
 911
 912                 cfclose(ifile);
 913
 914                 last_palette_loaded_pig[0]= 0;  //force pig re-load
 915
 916                 texmerge_flush();               //for re-merging with new textures
 917         }
 918 }
 919
 920 void load_robot_replacements(char *level_name);
 921 int read_hamfile();
 922 extern int Robot_replacements_loaded;
 923
 924 //load a level off disk. level numbers start at 1.  Secret levels are -1,-2,-3
 925 void LoadLevel(int level_num,int page_in_textures)
 926 {
 927         char *level_name;
 928         player save_player;
 929         int load_ret;
 930
 931         save_player = Players[Player_num];
 932
 933         Assert(level_num <= Last_level  && level_num >= Last_secret_level  && level_num != 0);
 934
 935         if (level_num<0)                //secret level
 936                 level_name = Secret_level_names[-level_num-1];
 937         else                                    //normal level
 938                 level_name = Level_names[level_num-1];
 939
 940         #ifdef WINDOWS
 941                 dd_gr_set_current_canvas(NULL);
 942                 dd_gr_clear_canvas(BM_XRGB(0,0,0));
 943         #else
 944                 gr_set_current_canvas(NULL);
 945                 gr_clear_canvas(BM_XRGB(0, 0, 0));              //so palette switching is less obvious
 946         #endif
 947
 948         Last_msg_ycrd = -1;             //so we don't restore backgound under msg
 949
 950 //      WIN(LoadCursorWin(MOUSE_WAIT_CURSOR));
 951 //      WIN(ShowCursorW());
 952
 953 #if defined(POLY_ACC)
 954     gr_palette_load(gr_palette);
 955     show_boxed_message(TXT_LOADING);
 956 #else
 957         show_boxed_message(TXT_LOADING);
 958         gr_palette_load(gr_palette);
 959 #endif
 960
 961         load_ret = load_level(level_name);              //actually load the data from disk!
 962
 963         if (load_ret)
 964                 Error("Couldn't load level file <%s>, error = %d",level_name,load_ret);
 965
 966         Current_level_num=level_num;
 967
 968 //      load_palette_pig(Current_level_palette);                //load just the pig
 969
 970         load_palette(Current_level_palette,1,1);                //don't change screen
 971
 972         #ifdef SHAREWARE
 973         load_endlevel_data(level_num);
 974         #endif
 975
 976         if ( page_in_textures )
 977                 piggy_load_level_data();
 978
 979         load_bitmap_replacements(level_name);
 980
 981         if (Robot_replacements_loaded) {
 982                 read_hamfile();         //load original data
 983                 Robot_replacements_loaded = 0;
 984         }
 985         load_robot_replacements(level_name);
 986
 987 #ifdef NETWORK
 988         my_segments_checksum = netmisc_calc_checksum(Segments, sizeof(segment)*(Highest_segment_index+1));
 989
 990         reset_network_objects();
 991 #endif
 992
 993         Players[Player_num] = save_player;
 994
 995         set_sound_sources();
 996
 997         songs_play_level_song( Current_level_num );
 998
 999         clear_boxed_message();          //remove message before new palette loaded
1000
1001         gr_palette_load(gr_palette);            //actually load the palette
1002
1003 //      WIN(HideCursorW());
1004 }
1005
1006 //sets up Player_num & ConsoleObject
1007 void InitPlayerObject()
1008 {
1009         Assert(Player_num>=0 && Player_num<MAX_PLAYERS);
1010
1011         if (Player_num != 0 )   {
1012                 Players[0] = Players[Player_num];
1013                 Player_num = 0;
1014         }
1015
1016         Players[Player_num].objnum = 0;
1017
1018         ConsoleObject = &Objects[Players[Player_num].objnum];
1019
1020         ConsoleObject->type                             = OBJ_PLAYER;
1021         ConsoleObject->id                                       = Player_num;
1022         ConsoleObject->control_type     = CT_FLYING;
1023         ConsoleObject->movement_type    = MT_PHYSICS;
1024 }
1025
1026 extern void game_disable_cheats();
1027 extern void turn_cheats_off();
1028 extern void init_seismic_disturbances(void);
1029
1030 //starts a new game on the given level
1031 void StartNewGame(int start_level)
1032 {
1033         Game_mode = GM_NORMAL;
1034         Function_mode = FMODE_GAME;
1035
1036         Next_level_num = 0;
1037
1038         InitPlayerObject();                             //make sure player's object set up
1039
1040         init_player_stats_game();               //clear all stats
1041
1042         N_players = 1;
1043 #ifdef NETWORK
1044         Network_new_game = 0;
1045 #endif
1046
1047         if (start_level < 0)
1048                 StartNewLevelSecret(start_level, 0);
1049         else
1050                 StartNewLevel(start_level, 0);
1051
1052         Players[Player_num].starting_level = start_level;               // Mark where they started
1053
1054         game_disable_cheats();
1055
1056         init_seismic_disturbances();
1057 }
1058
1059 //@@//starts a resumed game loaded from disk
1060 //@@void ResumeSavedGame(int start_level)
1061 //@@{
1062 //@@    Game_mode = GM_NORMAL;
1063 //@@    Function_mode = FMODE_GAME;
1064 //@@
1065 //@@    N_players = 1;
1066 //@@    Network_new_game = 0;
1067 //@@
1068 //@@    InitPlayerObject();                             //make sure player's object set up
1069 //@@
1070 //@@    StartNewLevel(start_level, 0);
1071 //@@
1072 //@@    game_disable_cheats();
1073 //@@}
1074
1075 #ifndef _NETWORK_H
1076 extern int network_endlevel_poll2( int nitems, newmenu_item * menus, int * key, int citem ); // network.c
1077 #endif
1078
1079 extern int N_secret_levels;
1080
1081 #ifdef RELEASE
1082 #define STARS_BACKGROUND (MenuHires?"\x01starsb.pcx":"\x01stars.pcx")
1083 #else
1084 #define STARS_BACKGROUND (MenuHires?"starsb.pcx":"stars.pcx")
1085 #endif
1086
1087 //      -----------------------------------------------------------------------------
1088 //      Does the bonus scoring.
1089 //      Call with dead_flag = 1 if player died, but deserves some portion of bonus (only skill points), anyway.
1090 void DoEndLevelScoreGlitz(int network)
1091 {
1092         int level_points, skill_points, energy_points, shield_points, hostage_points;
1093         int     all_hostage_points;
1094         int     endgame_points;
1095         char    all_hostage_text[64];
1096         char    endgame_text[64];
1097         #define N_GLITZITEMS 11
1098         char                            m_str[N_GLITZITEMS][30];
1099         newmenu_item    m[N_GLITZITEMS+1];
1100         int                             i,c;
1101         char                            title[128];
1102         int                             is_last_level;
1103         int                             mine_level;
1104
1105         set_screen_mode(SCREEN_MENU);           //go into menu mode
1106
1107    #ifdef TACTILE
1108                 if (TactileStick)
1109                   ClearForces();
1110         #endif
1111
1112         mprintf((0,"DoEndLevelScoreGlitz\n"));
1113
1114         //      Compute level player is on, deal with secret levels (negative numbers)
1115         mine_level = Players[Player_num].level;
1116         if (mine_level < 0)
1117                 mine_level *= -(Last_level/N_secret_levels);
1118
1119         level_points = Players[Player_num].score-Players[Player_num].last_score;
1120
1121         if (!Cheats_enabled) {
1122                 if (Difficulty_level > 1) {
1123                         skill_points = level_points*(Difficulty_level)/4;
1124                         skill_points -= skill_points % 100;
1125                 } else
1126                         skill_points = 0;
1127
1128                 shield_points = f2i(Players[Player_num].shields) * 5 * mine_level;
1129                 energy_points = f2i(Players[Player_num].energy) * 2 * mine_level;
1130                 hostage_points = Players[Player_num].hostages_on_board * 500 * (Difficulty_level+1);
1131
1132                 shield_points -= shield_points % 50;
1133                 energy_points -= energy_points % 50;
1134         } else {
1135                 skill_points = 0;
1136                 shield_points = 0;
1137                 energy_points = 0;
1138                 hostage_points = 0;
1139         }
1140
1141         all_hostage_text[0] = 0;
1142         endgame_text[0] = 0;
1143
1144         if (!Cheats_enabled && (Players[Player_num].hostages_on_board == Players[Player_num].hostages_level)) {
1145                 all_hostage_points = Players[Player_num].hostages_on_board * 1000 * (Difficulty_level+1);
1146                 sprintf(all_hostage_text, "%s%i\n", TXT_FULL_RESCUE_BONUS, all_hostage_points);
1147         } else
1148                 all_hostage_points = 0;
1149
1150         if (!Cheats_enabled && !(Game_mode & GM_MULTI) && (Players[Player_num].lives) && (Current_level_num == Last_level)) {           //player has finished the game!
1151                 endgame_points = Players[Player_num].lives * 10000;
1152                 sprintf(endgame_text, "%s%i\n", TXT_SHIP_BONUS, endgame_points);
1153                 is_last_level=1;
1154         } else
1155                 endgame_points = is_last_level = 0;
1156
1157         mprintf((0,"adding bonus points\n"));
1158         add_bonus_points_to_score(skill_points + energy_points + shield_points + hostage_points + all_hostage_points + endgame_points);
1159
1160         c = 0;
1161         sprintf(m_str[c++], "%s%i", TXT_SHIELD_BONUS, shield_points);           // Return at start to lower menu...
1162         sprintf(m_str[c++], "%s%i", TXT_ENERGY_BONUS, energy_points);
1163         sprintf(m_str[c++], "%s%i", TXT_HOSTAGE_BONUS, hostage_points);
1164         sprintf(m_str[c++], "%s%i", TXT_SKILL_BONUS, skill_points);
1165
1166         sprintf(m_str[c++], "%s", all_hostage_text);
1167         if (!(Game_mode & GM_MULTI) && (Players[Player_num].lives) && (Current_level_num == Last_level))
1168                 sprintf(m_str[c++], "%s", endgame_text);
1169
1170         sprintf(m_str[c++], "%s%i\n", TXT_TOTAL_BONUS, shield_points+energy_points+hostage_points+skill_points+all_hostage_points+endgame_points);
1171         sprintf(m_str[c++], "%s%i", TXT_TOTAL_SCORE, Players[Player_num].score);
1172
1173         #ifdef WINDOWS
1174         sprintf(m_str[c++], "");
1175         sprintf(m_str[c++], "         Done");
1176         #endif
1177
1178         for (i=0; i<c; i++) {
1179                 m[i].type = NM_TYPE_TEXT;
1180                 m[i].text = m_str[i];
1181         }
1182
1183         #ifdef WINDOWS
1184         m[c-1].type = NM_TYPE_MENU;
1185         #endif
1186
1187         // m[c].type = NM_TYPE_MENU;    m[c++].text = "Ok";
1188
1189         if (Current_level_num < 0)
1190                 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);
1191         else
1192                 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);
1193
1194         Assert(c <= N_GLITZITEMS);
1195
1196         gr_palette_fade_out(gr_palette, 32, 0);
1197
1198         mprintf((0,"doing menu\n"));
1199
1200    PA_DFX (pa_alpha_always());
1201
1202 #ifdef NETWORK
1203         if ( network && (Game_mode & GM_NETWORK) )
1204                 newmenu_do2(NULL, title, c, m, (void (*))network_endlevel_poll2, 0, STARS_BACKGROUND);
1205         else
1206 #endif
1207                 // NOTE LINK TO ABOVE!!!
1208                 newmenu_do2(NULL, title, c, m, NULL, 0, STARS_BACKGROUND);
1209
1210         mprintf((0,"done DoEndLevelScoreGlitz\n"));
1211 }
1212
1213 //give the player the opportunity to save his game
1214 void DoEndlevelMenu()
1215 {
1216 //No between level saves......!!!       state_save_all(1);
1217 }
1218
1219 //      -----------------------------------------------------------------------------------------------------
1220 //called when the player is starting a level (new game or new ship)
1221 void StartSecretLevel()
1222 {
1223         Assert(!Player_is_dead);
1224
1225         InitPlayerPosition(0);
1226
1227         verify_console_object();
1228
1229         ConsoleObject->control_type     = CT_FLYING;
1230         ConsoleObject->movement_type    = MT_PHYSICS;
1231
1232         // -- WHY? -- disable_matcens();
1233         clear_transient_objects(0);             //0 means leave proximity bombs
1234
1235         // create_player_appearance_effect(ConsoleObject);
1236         Do_appearance_effect = 1;
1237
1238         ai_reset_all_paths();
1239         // -- NO? -- reset_time();
1240
1241         reset_rear_view();
1242         Auto_fire_fusion_cannon_time = 0;
1243         Fusion_charge = 0;
1244
1245         Robot_firing_enabled = 1;
1246 }
1247
1248 extern void set_pos_from_return_segment(void);
1249
1250 //      Returns true if secret level has been destroyed.
1251 int p_secret_level_destroyed(void)
1252 {
1253         if (First_secret_visit) {
1254                 return 0;               //      Never been there, can't have been destroyed.
1255         } else {
1256                 FILE    *fp;
1257                 if ((fp = fopen(SECRETC_FILENAME, "rb")) != NULL) {
1258                         fclose(fp);
1259                         return 0;
1260                 } else {
1261                         return 1;
1262                 }
1263         }
1264 }
1265
1266 //      -----------------------------------------------------------------------------------------------------
1267 void do_secret_message(char *msg)
1268 {
1269         int     old_fmode;
1270
1271         load_stars();
1272
1273 #if defined(POLY_ACC)
1274         pa_save_clut();
1275         pa_update_clut(gr_palette, 0, 256, 0);
1276 #endif
1277
1278         old_fmode = Function_mode;
1279         Function_mode = FMODE_MENU;
1280         nm_messagebox(NULL, 1, TXT_OK, msg);
1281         Function_mode = old_fmode;
1282
1283 #if defined(POLY_ACC)
1284         pa_restore_clut();
1285 #endif
1286
1287         WIN(DEFINE_SCREEN(NULL));
1288 }
1289
1290 //      -----------------------------------------------------------------------------------------------------
1291 // called when the player is starting a new level for normal game mode and restore state
1292 //      Need to deal with whether this is the first time coming to this level or not.  If not the
1293 //      first time, instead of initializing various things, need to do a game restore for all the
1294 //      robots, powerups, walls, doors, etc.
1295 void StartNewLevelSecret(int level_num, int page_in_textures)
1296 {
1297         newmenu_item    m[1];
1298         //int i;
1299
1300         ThisLevelTime=0;
1301
1302         m[0].type = NM_TYPE_TEXT;
1303         m[0].text = " ";
1304
1305         last_drawn_cockpit[0] = -1;
1306         last_drawn_cockpit[1] = -1;
1307
1308         if (Newdemo_state == ND_STATE_PAUSED)
1309                 Newdemo_state = ND_STATE_RECORDING;
1310
1311         if (Newdemo_state == ND_STATE_RECORDING) {
1312                 newdemo_set_new_level(level_num);
1313                 newdemo_record_start_frame(FrameCount, FrameTime );
1314         } else if (Newdemo_state != ND_STATE_PLAYBACK) {
1315
1316                 gr_palette_fade_out(gr_palette, 32, 0);
1317
1318                 set_screen_mode(SCREEN_MENU);           //go into menu mode
1319
1320                 if (First_secret_visit) {
1321                         do_secret_message(TXT_SECRET_EXIT);
1322                 } else {
1323                         FILE    *fp;
1324                         if ((fp = fopen(SECRETC_FILENAME, "rb")) != NULL) {
1325                                 fclose(fp);
1326                                 do_secret_message(TXT_SECRET_EXIT);
1327                         } else {
1328                                 char    text_str[128];
1329
1330                                 sprintf(text_str, "Secret level already destroyed.\nAdvancing to level %i.", Current_level_num+1);
1331                                 do_secret_message(text_str);
1332                         }
1333                 }
1334         }
1335
1336         LoadLevel(level_num,page_in_textures);
1337
1338         Assert(Current_level_num == level_num); //make sure level set right
1339
1340         Assert(Function_mode == FMODE_GAME);
1341
1342         gameseq_init_network_players(); // Initialize the Players array for
1343                                                                                           // this level
1344
1345         HUD_clear_messages();
1346
1347         automap_clear_visited();
1348
1349         // --   init_player_stats_level();
1350
1351         Viewer = &Objects[Players[Player_num].objnum];
1352
1353         gameseq_remove_unused_players();
1354
1355         Game_suspended = 0;
1356
1357         Control_center_destroyed = 0;
1358
1359         init_cockpit();
1360         reset_palette_add();
1361
1362         if (First_secret_visit || (Newdemo_state == ND_STATE_PLAYBACK)) {
1363                 init_robots_for_level();
1364                 init_ai_objects();
1365                 init_smega_detonates();
1366                 init_morphs();
1367                 init_all_matcens();
1368                 reset_special_effects();
1369                 StartSecretLevel();
1370         } else {
1371                 FILE    *fp;
1372                 if ((fp = fopen(SECRETC_FILENAME, "rb")) != NULL) {
1373                         int     pw_save, sw_save;
1374
1375                         fclose(fp);
1376
1377                         pw_save = Primary_weapon;
1378                         sw_save = Secondary_weapon;
1379                         state_restore_all(1, 1, SECRETC_FILENAME);
1380                         Primary_weapon = pw_save;
1381                         Secondary_weapon = sw_save;
1382                         reset_special_effects();
1383                         StartSecretLevel();
1384                         // -- No: This is only for returning to base level: set_pos_from_return_segment();
1385                 } else {
1386                         char    text_str[128];
1387
1388                         sprintf(text_str, "Secret level already destroyed.\nAdvancing to level %i.", Current_level_num+1);
1389                         do_secret_message(text_str);
1390                         return;
1391
1392                         // -- //        If file doesn't exist, it's because reactor was destroyed.
1393                         // -- mprintf((0, "secret.sgc doesn't exist.  Advancing to next level.\n"));
1394                         // -- // -- StartNewLevel(Secret_level_table[-Current_level_num-1]+1, 0);
1395                         // -- StartNewLevel(Secret_level_table[-Current_level_num-1]+1, 0);
1396                         // -- return;
1397                 }
1398         }
1399
1400         if (First_secret_visit) {
1401                 copy_defaults_to_robot_all();
1402         }
1403
1404         turn_cheats_off();
1405
1406         init_controlcen_for_level();
1407
1408         //      Say player can use FLASH cheat to mark path to exit.
1409         Last_level_path_created = -1;
1410
1411         First_secret_visit = 0;
1412 }
1413
1414 int     Entered_from_level;
1415
1416 // ---------------------------------------------------------------------------------------------------------------
1417 //      Called from switch.c when player is on a secret level and hits exit to return to base level.
1418 void ExitSecretLevel(void)
1419 {
1420         FILE    *fp;
1421
1422         if (Newdemo_state == ND_STATE_PLAYBACK)
1423                 return;
1424
1425         if (!Control_center_destroyed) {
1426                 state_save_all(0, 2, SECRETC_FILENAME);
1427         }
1428
1429         if ((fp = fopen(SECRETB_FILENAME, "rb")) != NULL) {
1430                 int     pw_save, sw_save;
1431
1432                 returning_to_level_message();
1433                 fclose(fp);
1434                 pw_save = Primary_weapon;
1435                 sw_save = Secondary_weapon;
1436                 state_restore_all(1, 1, SECRETB_FILENAME);
1437                 Primary_weapon = pw_save;
1438                 Secondary_weapon = sw_save;
1439         } else {
1440                 // File doesn't exist, so can't return to base level.  Advance to next one.
1441                 if (Entered_from_level == Last_level)
1442                         DoEndGame();
1443                 else {
1444                         advancing_to_level_message();
1445                         StartNewLevel(Entered_from_level+1, 0);
1446                 }
1447         }
1448 }
1449
1450 // ---------------------------------------------------------------------------------------------------------------
1451 //      Set invulnerable_time and cloak_time in player struct to preserve amount of time left to
1452 //      be invulnerable or cloaked.
1453 void do_cloak_invul_secret_stuff(fix old_gametime)
1454 {
1455         if (Players[Player_num].flags & PLAYER_FLAGS_INVULNERABLE) {
1456                 fix     time_used;
1457
1458                 time_used = old_gametime - Players[Player_num].invulnerable_time;
1459                 Players[Player_num].invulnerable_time = GameTime - time_used;
1460         }
1461
1462         if (Players[Player_num].flags & PLAYER_FLAGS_CLOAKED) {
1463                 fix     time_used;
1464
1465                 time_used = old_gametime - Players[Player_num].cloak_time;
1466                 Players[Player_num].cloak_time = GameTime - time_used;
1467         }
1468 }
1469
1470 // ---------------------------------------------------------------------------------------------------------------
1471 //      Called from switch.c when player passes through secret exit.  That means he was on a non-secret level and he
1472 //      is passing to the secret level.
1473 //      Do a savegame.
1474 void EnterSecretLevel(void)
1475 {
1476         fix     old_gametime;
1477         int     i;
1478
1479         Assert(! (Game_mode & GM_MULTI) );
1480
1481         Entered_from_level = Current_level_num;
1482
1483         if (Control_center_destroyed)
1484                 DoEndLevelScoreGlitz(0);
1485
1486         if (Newdemo_state != ND_STATE_PLAYBACK)
1487                 state_save_all(0, 1, NULL);     //      Not between levels (ie, save all), IS a secret level, NO filename override
1488
1489         //      Find secret level number to go to, stuff in Next_level_num.
1490         for (i=0; i<-Last_secret_level; i++)
1491                 if (Secret_level_table[i]==Current_level_num) {
1492                         Next_level_num = -(i+1);
1493                         break;
1494                 } else if (Secret_level_table[i] > Current_level_num) { //      Allows multiple exits in same group.
1495                         Next_level_num = -i;
1496                         break;
1497                 }
1498
1499         if (! (i<-Last_secret_level))           //didn't find level, so must be last
1500                 Next_level_num = Last_secret_level;
1501
1502         old_gametime = GameTime;
1503
1504         StartNewLevelSecret(Next_level_num, 1);
1505
1506         // do_cloak_invul_stuff();
1507 }
1508
1509 //called when the player has finished a level
1510 void PlayerFinishedLevel(int secret_flag)
1511 {
1512         Assert(!secret_flag);
1513
1514         //credit the player for hostages
1515         Players[Player_num].hostages_rescued_total += Players[Player_num].hostages_on_board;
1516
1517         if (Game_mode & GM_NETWORK)
1518                 Players[Player_num].connected = 2; // Finished but did not die
1519
1520         last_drawn_cockpit[0] = -1;
1521         last_drawn_cockpit[1] = -1;
1522
1523         AdvanceLevel(secret_flag);                              //now go on to the next one (if one)
1524 }
1525
1526 #if defined(D2_OEM) || defined(COMPILATION)
1527 #define MOVIE_REQUIRED 0
1528 #else
1529 #define MOVIE_REQUIRED 1
1530 #endif
1531
1532 #ifdef D2_OEM
1533 #define ENDMOVIE "endo"
1534 #else
1535 #define ENDMOVIE "end"
1536 #endif
1537
1538 void show_order_form();
1539 extern void com_hangup(void);
1540
1541 //called when the player has finished the last level
1542 void DoEndGame(void)
1543 {
1544         mprintf((0,"DoEndGame\n"));
1545
1546         Function_mode = FMODE_MENU;
1547         if ((Newdemo_state == ND_STATE_RECORDING) || (Newdemo_state == ND_STATE_PAUSED))
1548                 newdemo_stop_recording();
1549
1550         set_screen_mode( SCREEN_MENU );
1551
1552         WINDOS(
1553                 dd_gr_set_current_canvas(NULL),
1554                 gr_set_current_canvas(NULL)
1555         );
1556
1557         key_flush();
1558
1559    if (Current_mission_num == 0 && !(Game_mode & GM_MULTI))             //only built-in mission, & not multi
1560    {
1561                 int played=MOVIE_NOT_PLAYED;    //default is not played
1562
1563                 #ifdef SHAREWARE
1564                         songs_play_song( SONG_ENDGAME, 0 );
1565                         mprintf((0,"doing briefing\n"));
1566                         do_briefing_screens("ending2.tex",1);
1567                         mprintf((0,"briefing done\n"));
1568                 #else
1569                         init_subtitles(ENDMOVIE ".tex");        //ingore errors
1570                         played = PlayMovie(ENDMOVIE,MOVIE_REQUIRED);
1571                         close_subtitles();
1572                         #ifdef D2_OEM
1573                         if (!played) {
1574                                 songs_play_song( SONG_TITLE, 0 );
1575                                 do_briefing_screens("end2oem.tex",1);
1576                         }
1577                         #endif
1578                 #endif
1579    }
1580         else if (!(Game_mode & GM_MULTI)) {             //not multi
1581                 char tname[FILENAME_LEN];
1582                 sprintf(tname,"%s.tex",Current_mission_filename);
1583                 do_briefing_screens (tname,Last_level+1);               //level past last is endgame breifing
1584
1585                 //try doing special credits
1586                 sprintf(tname,"%s.ctb",Current_mission_filename);
1587                 credits_show(tname);
1588         }
1589
1590         key_flush();
1591
1592         #ifdef SHAREWARE
1593                 show_order_form();
1594    #endif
1595
1596 #ifdef NETWORK
1597         if (Game_mode & GM_MULTI)
1598                 multi_endlevel_score();
1599         else
1600 #endif
1601                 // NOTE LINK TO ABOVE
1602                 DoEndLevelScoreGlitz(0);
1603
1604         if (Current_mission_num == 0 && !((Game_mode & GM_MULTI) && !(Game_mode & GM_MULTI_COOP))) {
1605                 WINDOS(
1606                         dd_gr_set_current_canvas(NULL),
1607                         gr_set_current_canvas( NULL )
1608                 );
1609                 WINDOS(
1610                         dd_gr_clear_canvas(BM_XRGB(0,0,0)),
1611                         gr_clear_canvas(BM_XRGB(0,0,0))
1612                 );
1613                 gr_palette_clear();
1614                 load_palette(DEFAULT_PALETTE,0,1);
1615                 scores_maybe_add_player(0);
1616         }
1617
1618         Function_mode = FMODE_MENU;
1619
1620         if ((Game_mode & GM_SERIAL) || (Game_mode & GM_MODEM))
1621                 Game_mode |= GM_GAME_OVER;              //preserve modem setting so go back into modem menu
1622         else
1623                 Game_mode = GM_GAME_OVER;
1624
1625
1626         longjmp( LeaveGame, 0 );                // Exit out of game loop
1627 }
1628
1629 //from which level each do you get to each secret level
1630 int Secret_level_table[MAX_SECRET_LEVELS_PER_MISSION];
1631
1632 //called to go to the next level (if there is one)
1633 //if secret_flag is true, advance to secret level, else next normal one
1634 //      Return true if game over.
1635 void AdvanceLevel(int secret_flag)
1636 {
1637 #ifdef NETWORK
1638         int result;
1639 #endif
1640
1641         mprintf((0,"AdvanceLevel\n"));
1642
1643         Assert(!secret_flag);
1644
1645         if (Current_level_num != Last_level) {
1646 #ifdef NETWORK
1647                 if (Game_mode & GM_MULTI)
1648                         multi_endlevel_score();
1649                 else
1650 #endif
1651                         // NOTE LINK TO ABOVE!!!
1652                         DoEndLevelScoreGlitz(0);                //give bonuses
1653         }
1654
1655         Control_center_destroyed = 0;
1656
1657         #ifdef EDITOR
1658         if (Current_level_num == 0)
1659                 return;         //not a real level
1660         #endif
1661
1662 #ifdef NETWORK
1663         if (Game_mode & GM_MULTI)       {
1664                 result = multi_endlevel(&secret_flag); // Wait for other players to reach this point
1665                 if (result) // failed to sync
1666                 {
1667                         if (Current_level_num == Last_level)            //player has finished the game!
1668                                 longjmp( LeaveGame, 0 );                // Exit out of game loop
1669                         else
1670                                 return;
1671                 }
1672         }
1673 #endif
1674
1675         if (Current_level_num == Last_level) {          //player has finished the game!
1676
1677                 mprintf((0,"Finished last level!\n"));
1678
1679                 DoEndGame();
1680
1681         } else {
1682
1683                 Next_level_num = Current_level_num+1;           //assume go to next normal level
1684
1685                 if (!(Game_mode & GM_MULTI))
1686                         DoEndlevelMenu(); // Let use save their game
1687
1688                 StartNewLevel(Next_level_num, 0);
1689
1690         }
1691 }
1692
1693 #ifdef MACINTOSH                // horrible hack of a routine to load just the palette from the stars.pcx file
1694
1695 extern char last_palette_loaded[];
1696
1697 void load_stars_palette()
1698 {
1699         int pcx_error;
1700         ubyte pal[256*3];
1701
1702         pcx_error = pcx_read_bitmap_palette(STARS_BACKGROUND,pal);
1703         Assert(pcx_error == PCX_ERROR_NONE);
1704
1705         //@@gr_remap_bitmap_good( bmp, pal, -1, -1 );
1706
1707
1708         {       //remap stuff. this code is kindof a hack
1709
1710                 //now, before we bring up the menu, we need to
1711                 //do some stuff to make sure the palette is ok.  First, we need to
1712                 //get our current palette into the 2d's array, so the remapping will
1713                 //work.  Second, we need to remap the fonts.  Third, we need to fill
1714                 //in part of the fade tables so the darkening of the menu edges works
1715
1716                 gr_copy_palette(gr_palette, pal, sizeof(gr_palette));
1717                 remap_fonts_and_menus(1);
1718
1719         }
1720
1721         strcpy(last_palette_loaded,"");         //force palette load next time
1722 }
1723 #endif
1724
1725 void nm_draw_background1(char * filename);
1726
1727 void load_stars()
1728 {
1729 //@@    int pcx_error;
1730 //@@    ubyte pal[256*3];
1731 //@@
1732 //@@    pcx_error = pcx_read_bitmap("STARS.PCX",&grd_curcanv->cv_bitmap,grd_curcanv->cv_bitmap.bm_type,pal);
1733 //@@    Assert(pcx_error == PCX_ERROR_NONE);
1734 //@@
1735 //@@    gr_remap_bitmap_good( &grd_curcanv->cv_bitmap, pal, -1, -1 );
1736
1737         WIN(DEFINE_SCREEN(STARS_BACKGROUND));
1738
1739         nm_draw_background1(STARS_BACKGROUND);
1740
1741 }
1742
1743
1744 void
1745 died_in_mine_message(void)
1746 {
1747         // Tell the player he died in the mine, explain why
1748         int old_fmode;
1749
1750         if (Game_mode & GM_MULTI)
1751                 return;
1752
1753         gr_palette_fade_out(gr_palette, 32, 0);
1754
1755         set_screen_mode(SCREEN_MENU);           //go into menu mode
1756
1757         WINDOS(
1758                 dd_gr_set_current_canvas(NULL),
1759                 gr_set_current_canvas(NULL)
1760         );
1761
1762         load_stars();
1763
1764 #if defined(POLY_ACC)
1765         pa_save_clut();
1766         pa_update_clut(gr_palette, 0, 256, 0);
1767 #endif
1768
1769         old_fmode = Function_mode;
1770         Function_mode = FMODE_MENU;
1771         nm_messagebox(NULL, 1, TXT_OK, TXT_DIED_IN_MINE);
1772         Function_mode = old_fmode;
1773
1774 #if defined(POLY_ACC)
1775         pa_restore_clut();
1776 #endif
1777
1778         WIN(DEFINE_SCREEN(NULL));
1779 }
1780
1781 //      Called when player dies on secret level.
1782 void returning_to_level_message(void)
1783 {
1784         char    msg[128];
1785
1786         int old_fmode;
1787
1788         if (Game_mode & GM_MULTI)
1789                 return;
1790
1791         gr_palette_fade_out(gr_palette, 32, 0);
1792
1793         set_screen_mode(SCREEN_MENU);           //go into menu mode
1794
1795         gr_set_current_canvas(NULL);
1796
1797         load_stars();
1798
1799 #if defined(POLY_ACC)
1800         pa_save_clut();
1801         pa_update_clut(gr_palette, 0, 256, 0);
1802 #endif
1803
1804         old_fmode = Function_mode;
1805         Function_mode = FMODE_MENU;
1806         sprintf(msg, "Returning to level %i", Entered_from_level);
1807         nm_messagebox(NULL, 1, TXT_OK, msg);
1808         Function_mode = old_fmode;
1809
1810 #if defined(POLY_ACC)
1811         pa_restore_clut();
1812 #endif
1813
1814         WIN(DEFINE_SCREEN(NULL));
1815 }
1816
1817 //      Called when player dies on secret level.
1818 void advancing_to_level_message(void)
1819 {
1820         char    msg[128];
1821
1822         int old_fmode;
1823
1824         //      Only supposed to come here from a secret level.
1825         Assert(Current_level_num < 0);
1826
1827         if (Game_mode & GM_MULTI)
1828                 return;
1829
1830         gr_palette_fade_out(gr_palette, 32, 0);
1831
1832         set_screen_mode(SCREEN_MENU);           //go into menu mode
1833
1834         gr_set_current_canvas(NULL);
1835
1836         load_stars();
1837
1838 #if defined(POLY_ACC)
1839         pa_save_clut();
1840         pa_update_clut(gr_palette, 0, 256, 0);
1841 #endif
1842
1843         old_fmode = Function_mode;
1844         Function_mode = FMODE_MENU;
1845         sprintf(msg, "Base level destroyed.\nAdvancing to level %i", Entered_from_level+1);
1846         nm_messagebox(NULL, 1, TXT_OK, msg);
1847         Function_mode = old_fmode;
1848
1849 #if defined(POLY_ACC)
1850         pa_restore_clut();
1851 #endif
1852
1853         WIN(DEFINE_SCREEN(NULL));
1854 }
1855
1856 void digi_stop_digi_sounds();
1857
1858 void DoPlayerDead()
1859 {
1860         reset_palette_add();
1861
1862         gr_palette_load (gr_palette);
1863
1864 //      digi_pause_digi_sounds();               //kill any continuing sounds (eg. forcefield hum)
1865         digi_stop_digi_sounds();                //kill any continuing sounds (eg. forcefield hum)
1866
1867         dead_player_end();              //terminate death sequence (if playing)
1868
1869         #ifdef EDITOR
1870         if (Game_mode == GM_EDITOR) {                   //test mine, not real level
1871                 object * playerobj = &Objects[Players[Player_num].objnum];
1872                 //nm_messagebox( "You're Dead!", 1, "Continue", "Not a real game, though." );
1873                 load_level("gamesave.lvl");
1874                 init_player_stats_new_ship();
1875                 playerobj->flags &= ~OF_SHOULD_BE_DEAD;
1876                 StartLevel(0);
1877                 return;
1878         }
1879         #endif
1880
1881 #ifdef NETWORK
1882         if ( Game_mode&GM_MULTI )
1883         {
1884                 multi_do_death(Players[Player_num].objnum);
1885         }
1886         else
1887 #endif
1888         {                               //Note link to above else!
1889                 Players[Player_num].lives--;
1890                 if (Players[Player_num].lives == 0)
1891                 {
1892                         DoGameOver();
1893                         return;
1894                 }
1895         }
1896
1897         if ( Control_center_destroyed ) {
1898
1899                 //clear out stuff so no bonus
1900                 Players[Player_num].hostages_on_board = 0;
1901                 Players[Player_num].energy = 0;
1902                 Players[Player_num].shields = 0;
1903                 Players[Player_num].connected = 3;
1904
1905                 died_in_mine_message(); // Give them some indication of what happened
1906
1907                 if (Current_level_num < 0) {
1908                         FILE    *fp;
1909
1910                         if ((fp = fopen(SECRETB_FILENAME, "rb")) != NULL) {
1911                                 fclose(fp);
1912                                 returning_to_level_message();
1913                                 state_restore_all(1, 2, SECRETB_FILENAME);                      //      2 means you died
1914                                 set_pos_from_return_segment();
1915                                 Players[Player_num].lives--;                                            //      re-lose the life, Players[Player_num].lives got written over in restore.
1916                         } else {
1917                                 advancing_to_level_message();
1918                                 StartNewLevel(Entered_from_level+1, 0);
1919                                 init_player_stats_new_ship();   //      New, MK, 05/29/96!, fix bug with dying in secret level, advance to next level, keep powerups!
1920                         }
1921                 } else {
1922
1923                         AdvanceLevel(0);                        //if finished, go on to next level
1924
1925                         init_player_stats_new_ship();
1926                         last_drawn_cockpit[0] = -1;
1927                         last_drawn_cockpit[1] = -1;
1928                 }
1929
1930         } else if (Current_level_num < 0) {
1931                 FILE    *fp;
1932                 if ((fp = fopen(SECRETB_FILENAME, "rb")) != NULL) {
1933                         fclose(fp);
1934                         returning_to_level_message();
1935                         if (!Control_center_destroyed)
1936                                 state_save_all(0, 2, SECRETC_FILENAME);
1937                         state_restore_all(1, 2, SECRETB_FILENAME);
1938                         set_pos_from_return_segment();
1939                         Players[Player_num].lives--;                                            //      re-lose the life, Players[Player_num].lives got written over in restore.
1940                 } else {
1941                         died_in_mine_message(); // Give them some indication of what happened
1942                         advancing_to_level_message();
1943                         StartNewLevel(Entered_from_level+1, 0);
1944                         init_player_stats_new_ship();
1945                 }
1946         } else {
1947                 init_player_stats_new_ship();
1948                 StartLevel(1);
1949         }
1950
1951         digi_sync_sounds();
1952 }
1953
1954 extern int BigWindowSwitch;
1955
1956 //called when the player is starting a new level for normal game mode and restore state
1957 //      secret_flag set if came from a secret level
1958 void StartNewLevelSub(int level_num, int page_in_textures, int secret_flag)
1959 {
1960         if (!(Game_mode & GM_MULTI)) {
1961                 last_drawn_cockpit[0] = -1;
1962                 last_drawn_cockpit[1] = -1;
1963         }
1964    BigWindowSwitch=0;
1965
1966
1967         if (Newdemo_state == ND_STATE_PAUSED)
1968                 Newdemo_state = ND_STATE_RECORDING;
1969
1970         if (Newdemo_state == ND_STATE_RECORDING) {
1971                 newdemo_set_new_level(level_num);
1972                 newdemo_record_start_frame(FrameCount, FrameTime );
1973         }
1974
1975         if (Game_mode & GM_MULTI)
1976                 Function_mode = FMODE_MENU; // Cheap fix to prevent problems with errror dialogs in loadlevel.
1977
1978         LoadLevel(level_num,page_in_textures);
1979
1980         Assert(Current_level_num == level_num); //make sure level set right
1981
1982         gameseq_init_network_players(); // Initialize the Players array for
1983                                                                                           // this level
1984
1985         Viewer = &Objects[Players[Player_num].objnum];
1986
1987         Assert(N_players <= NumNetPlayerPositions);
1988                 //If this assert fails, there's not enough start positions
1989
1990 #ifdef NETWORK
1991         if (Game_mode & GM_NETWORK)
1992         {
1993                 if(network_level_sync()) // After calling this, Player_num is set
1994                         return;
1995         }
1996         if ((Game_mode & GM_SERIAL) || (Game_mode & GM_MODEM))
1997         {
1998                 if(com_level_sync())
1999                         return;
2000         }
2001 #endif
2002
2003         Assert(Function_mode == FMODE_GAME);
2004
2005         #ifndef NDEBUG
2006         //-- mprintf((0, "Player_num = %d, N_players = %d.\n", Player_num, N_players)); // DEBUG
2007         #endif
2008
2009         HUD_clear_messages();
2010
2011         automap_clear_visited();
2012
2013 #ifdef NETWORK
2014         if (Network_new_game == 1)
2015         {
2016                 Network_new_game = 0;
2017                 init_player_stats_new_ship();
2018         }
2019 #endif
2020         init_player_stats_level(secret_flag);
2021
2022 #ifdef NETWORK
2023         if ((Game_mode & GM_MULTI_COOP) && Network_rejoined)
2024         {
2025                 int i;
2026                 for (i = 0; i < N_players; i++)
2027                         Players[i].flags |= Netgame.player_flags[i];
2028         }
2029
2030         if (Game_mode & GM_MULTI)
2031         {
2032                 multi_prep_level(); // Removes robots from level if necessary
2033         }
2034 #endif
2035
2036         gameseq_remove_unused_players();
2037
2038         Game_suspended = 0;
2039
2040         Control_center_destroyed = 0;
2041
2042         set_screen_mode(SCREEN_GAME);
2043         init_cockpit();
2044         init_robots_for_level();
2045         init_ai_objects();
2046         init_smega_detonates();
2047         init_morphs();
2048         init_all_matcens();
2049         reset_palette_add();
2050         init_thief_for_level();
2051         init_stuck_objects();
2052         game_flush_inputs();            // clear out the keyboard
2053    if (!(Game_mode & GM_MULTI))
2054            filter_objects_from_level();
2055
2056         turn_cheats_off();
2057
2058         if (!(Game_mode & GM_MULTI) && !Cheats_enabled)
2059                 set_highest_level(Current_level_num);
2060         else
2061                 read_player_file();             //get window sizes
2062
2063         reset_special_effects();
2064
2065 #ifdef OGL
2066         ogl_cache_level_textures();
2067 #endif
2068
2069
2070 #ifdef NETWORK
2071         if (Network_rejoined == 1)
2072         {
2073                 #ifndef NDEBUG
2074                 mprintf((0, "Restarting - joining in random location.\n"));
2075                 #endif
2076                 Network_rejoined = 0;
2077                 StartLevel(1);
2078         }
2079         else
2080 #endif
2081                 StartLevel(0);          // Note link to above if!
2082
2083         copy_defaults_to_robot_all();
2084         init_controlcen_for_level();
2085
2086         //      Say player can use FLASH cheat to mark path to exit.
2087         Last_level_path_created = -1;
2088 }
2089
2090 #ifdef NETWORK
2091 extern char PowerupsInMine[MAX_POWERUP_TYPES], MaxPowerupsAllowed[MAX_POWERUP_TYPES];
2092 #endif
2093 void bash_to_shield (int i,char *s)
2094 {
2095 #ifdef NETWORK
2096         int type=Objects[i].id;
2097 #endif
2098
2099         mprintf((0, "Bashing %s object #%i to shield.\n",s, i));
2100
2101 #ifdef NETWORK
2102         PowerupsInMine[type]=MaxPowerupsAllowed[type]=0;
2103 #endif
2104
2105         Objects[i].id = POW_SHIELD_BOOST;
2106         Objects[i].rtype.vclip_info.vclip_num = Powerup_info[Objects[i].id].vclip_num;
2107         Objects[i].rtype.vclip_info.frametime = Vclip[Objects[i].rtype.vclip_info.vclip_num].frame_time;
2108 }
2109
2110
2111 void filter_objects_from_level()
2112  {
2113   int i;
2114
2115   mprintf ((0,"Highest object index=%d\n",Highest_object_index));
2116
2117   for (i=0;i<=Highest_object_index;i++)
2118         {
2119          if (Objects[i].type==OBJ_POWERUP)
2120      if (Objects[i].id==POW_FLAG_RED || Objects[i].id==POW_FLAG_BLUE)
2121            bash_to_shield (i,"Flag!!!!");
2122    }
2123
2124  }
2125
2126 struct {
2127         int     level_num;
2128         char    movie_name[FILENAME_LEN];
2129 } intro_movie[] = {     { 1,"pla"},
2130                                                         { 5,"plb"},
2131                                                         { 9,"plc"},
2132                                                         {13,"pld"},
2133                                                         {17,"ple"},
2134                                                         {21,"plf"},
2135                                                         {24,"plg"}};
2136
2137 #define NUM_INTRO_MOVIES (sizeof(intro_movie) / sizeof(*intro_movie))
2138
2139 extern int MenuHiresAvailable;
2140 extern int robot_movies;        //0 means none, 1 means lowres, 2 means hires
2141 extern int intro_played;        //true if big intro movie played
2142
2143 void ShowLevelIntro(int level_num)
2144 {
2145         //if shareware, show a briefing?
2146
2147         if (!(Game_mode & GM_MULTI)) {
2148                 int i;
2149                 ubyte save_pal[sizeof(gr_palette)];
2150
2151                 memcpy(save_pal,gr_palette,sizeof(gr_palette));
2152
2153                 #if defined(D2_OEM) || defined(COMPILATION)
2154                 if (level_num==1 && !intro_played)
2155                         do_briefing_screens ("brief2o.tex",1);
2156                 #endif
2157
2158                 if (Current_mission_num==0)
2159                 {
2160                         int movie=0;
2161                         #ifdef SHAREWARE
2162                                 if (level_num==1)
2163                                 {
2164                                         do_briefing_screens ("brief2.tex",1);
2165                                 }
2166                         #else
2167                                 for (i=0;i<NUM_INTRO_MOVIES;i++)
2168                                 {
2169                                         if (intro_movie[i].level_num == level_num)
2170                                         {
2171                                                 PlayMovie(intro_movie[i].movie_name,MOVIE_REQUIRED);
2172                                                 movie=1;
2173                                                 break;
2174                                         }
2175                                 }
2176
2177 #ifdef WINDOWS
2178                                 if (!movie) {                                   //must go before briefing
2179                                         dd_gr_init_screen();
2180                                         Screen_mode = -1;
2181                                 }
2182 #endif
2183
2184                                 if (robot_movies)
2185                                 {
2186                                         int hires_save=MenuHiresAvailable;
2187
2188                                         if (robot_movies == 1)          //lowres only
2189                                         {
2190                                                 MenuHiresAvailable = 0;         //pretend we can't do highres
2191
2192                                                 if (hires_save != MenuHiresAvailable)
2193                                                         Screen_mode = -1;               //force reset
2194
2195                                         }
2196                                         do_briefing_screens ("robot.tex",level_num);
2197                                         MenuHiresAvailable = hires_save;
2198                                 }
2199
2200                         #endif
2201                 }
2202                 else {  //not the built-in mission.  check for add-on briefing
2203                         char tname[FILENAME_LEN];
2204                         sprintf(tname,"%s.tex",Current_mission_filename);
2205                         do_briefing_screens (tname,level_num);
2206                 }
2207
2208
2209                 memcpy(gr_palette,save_pal,sizeof(gr_palette));
2210         }
2211 }
2212
2213 //      ---------------------------------------------------------------------------
2214 //      If starting a level which appears in the Secret_level_table, then set First_secret_visit.
2215 //      Reason: On this level, if player goes to a secret level, he will be going to a different
2216 //      secret level than he's ever been to before.
2217 //      Sets the global First_secret_visit if necessary.  Otherwise leaves it unchanged.
2218 void maybe_set_first_secret_visit(int level_num)
2219 {
2220         int     i;
2221
2222         for (i=0; i<N_secret_levels; i++) {
2223                 if (Secret_level_table[i] == level_num) {
2224                         First_secret_visit = 1;
2225                         mprintf((0, "Bashing First_secret_visit to 1 because entering level %i.\n", level_num));
2226                 }
2227         }
2228 }
2229
2230 //called when the player is starting a new level for normal game model
2231 //      secret_flag if came from a secret level
2232 void StartNewLevel(int level_num, int secret_flag)
2233 {
2234         ThisLevelTime=0;
2235
2236         if ((level_num > 0) && (!secret_flag)) {
2237                 maybe_set_first_secret_visit(level_num);
2238         }
2239
2240         ShowLevelIntro(level_num);
2241
2242         WIN(DEFINE_SCREEN(NULL));               // ALT-TAB: no restore of background.
2243
2244         StartNewLevelSub(level_num, 1, secret_flag );
2245
2246 }
2247
2248 //initialize the player object position & orientation (at start of game, or new ship)
2249 void InitPlayerPosition(int random_flag)
2250 {
2251         int NewPlayer=0;
2252
2253 #ifdef NETWORK
2254         if (! ((Game_mode & GM_MULTI) && !(Game_mode&GM_MULTI_COOP)) ) // If not deathmatch
2255 #endif
2256                 NewPlayer = Player_num;
2257 #ifdef NETWORK
2258         else if (random_flag == 1)
2259         {
2260                 int i, closest = -1, trys=0;
2261                 fix closest_dist = 0x7ffffff, dist;
2262
2263                 d_srand(clock());
2264
2265 #ifndef NDEBUG
2266                 if (NumNetPlayerPositions != MAX_NUM_NET_PLAYERS)
2267                 {
2268                         mprintf((1, "WARNING: There are only %d start positions!\n"));
2269                         //Int3();
2270                 }
2271 #endif
2272
2273                 do {
2274                         if (trys > 0)
2275                         {
2276                                 mprintf((0, "Can't start in location %d because its too close to player %d\n", NewPlayer, closest ));
2277                         }
2278                         trys++;
2279
2280                         NewPlayer = d_rand() % NumNetPlayerPositions;
2281
2282                         closest = -1;
2283                         closest_dist = 0x7fffffff;
2284
2285                         for (i=0; i<N_players; i++ )    {
2286                                 if ( (i!=Player_num) && (Objects[Players[i].objnum].type == OBJ_PLAYER) )       {
2287                                         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
2288                                         // -- mprintf((0, "Distance from start location %d to player %d is %f.\n", NewPlayer, i, f2fl(dist)));
2289                                         if ( (dist < closest_dist) && (dist >= 0) )     {
2290                                                 closest_dist = dist;
2291                                                 closest = i;
2292                                         }
2293                                 }
2294                         }
2295
2296                         // -- mprintf((0, "Closest from pos %d is %f to plr %d.\n", NewPlayer, f2fl(closest_dist), closest));
2297                 } while ( (closest_dist<i2f(15*20)) && (trys<MAX_NUM_NET_PLAYERS*2) );
2298         }
2299         else {
2300                 mprintf((0, "Starting position is not being changed.\n"));
2301                 goto done; // If deathmatch and not random, positions were already determined by sync packet
2302         }
2303         Assert(NewPlayer >= 0);
2304         Assert(NewPlayer < NumNetPlayerPositions);
2305 #endif
2306
2307         ConsoleObject->pos = Player_init[NewPlayer].pos;
2308         ConsoleObject->orient = Player_init[NewPlayer].orient;
2309 // -- mprintf((0, "Pos set to %8x %8x %8x\n", ConsoleObject->pos.x, ConsoleObject->pos.y, ConsoleObject->pos.z));
2310
2311         // -- mprintf((0, "Re-starting in location %d of %d.\n", NewPlayer+1, NumNetPlayerPositions));
2312
2313         obj_relink(ConsoleObject-Objects,Player_init[NewPlayer].segnum);
2314
2315 #ifdef NETWORK
2316 done:
2317 #endif
2318         reset_player_object();
2319         reset_cruise();
2320 }
2321
2322 //      -----------------------------------------------------------------------------------------------------
2323 //      Initialize default parameters for one robot, copying from Robot_info to *objp.
2324 //      What about setting size!?  Where does that come from?
2325 void copy_defaults_to_robot(object *objp)
2326 {
2327         robot_info      *robptr;
2328         int                     objid;
2329
2330         Assert(objp->type == OBJ_ROBOT);
2331         objid = objp->id;
2332         Assert(objid < N_robot_types);
2333
2334         robptr = &Robot_info[objid];
2335
2336         //      Boost shield for Thief and Buddy based on level.
2337         objp->shields = robptr->strength;
2338
2339         if ((robptr->thief) || (robptr->companion)) {
2340                 objp->shields = (objp->shields * (abs(Current_level_num)+7))/8;
2341
2342                 if (robptr->companion) {
2343                         //      Now, scale guide-bot hits by skill level
2344                         switch (Difficulty_level) {
2345                                 case 0: objp->shields = i2f(20000);     break;          //      Trainee, basically unkillable
2346                                 case 1: objp->shields *= 3;                             break;          //      Rookie, pretty dang hard
2347                                 case 2: objp->shields *= 2;                             break;          //      Hotshot, a bit tough
2348                                 default:        break;
2349                         }
2350                 }
2351         } else if (robptr->boss_flag)   //      MK, 01/16/95, make boss shields lower on lower diff levels.
2352                 objp->shields = objp->shields/(NDL+3) * (Difficulty_level+4);
2353
2354         //      Additional wimpification of bosses at Trainee
2355         if ((robptr->boss_flag) && (Difficulty_level == 0))
2356                 objp->shields /= 2;
2357 }
2358
2359 //      -----------------------------------------------------------------------------------------------------
2360 //      Copy all values from the robot info structure to all instances of robots.
2361 //      This allows us to change bitmaps.tbl and have these changes manifested in existing robots.
2362 //      This function should be called at level load time.
2363 void copy_defaults_to_robot_all()
2364 {
2365         int     i;
2366
2367         for (i=0; i<=Highest_object_index; i++)
2368                 if (Objects[i].type == OBJ_ROBOT)
2369                         copy_defaults_to_robot(&Objects[i]);
2370
2371 }
2372
2373 extern void clear_stuck_objects(void);
2374
2375 //      -----------------------------------------------------------------------------------------------------
2376 //called when the player is starting a level (new game or new ship)
2377 void StartLevel(int random_flag)
2378 {
2379         Assert(!Player_is_dead);
2380
2381         InitPlayerPosition(random_flag);
2382
2383         verify_console_object();
2384
2385         ConsoleObject->control_type     = CT_FLYING;
2386         ConsoleObject->movement_type    = MT_PHYSICS;
2387
2388         disable_matcens();
2389
2390         clear_transient_objects(0);             //0 means leave proximity bombs
2391
2392         // create_player_appearance_effect(ConsoleObject);
2393         Do_appearance_effect = 1;
2394
2395 #ifdef NETWORK
2396         if (Game_mode & GM_MULTI)
2397         {
2398                 if (Game_mode & GM_MULTI_COOP)
2399                         multi_send_score();
2400                 multi_send_position(Players[Player_num].objnum);
2401                 multi_send_reappear();
2402         }
2403
2404         if (Game_mode & GM_NETWORK)
2405                 network_do_frame(1, 1);
2406 #endif
2407
2408         ai_reset_all_paths();
2409         ai_init_boss_for_ship();
2410         clear_stuck_objects();
2411
2412         #ifdef EDITOR
2413         //      Note, this is only done if editor builtin.  Calling this from here
2414         //      will cause it to be called after the player dies, resetting the
2415         //      hits for the buddy and thief.  This is ok, since it will work ok
2416         //      in a shipped version.
2417         init_ai_objects();
2418         #endif
2419
2420         reset_time();
2421
2422         reset_rear_view();
2423         Auto_fire_fusion_cannon_time = 0;
2424         Fusion_charge = 0;
2425
2426         Robot_firing_enabled = 1;
2427 }
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437