main/cntrlcen.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 /*
  15  *
  16  * Code for the control center
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #include <conf.h>
  22 #endif
  23
  24 #include <stdlib.h>
  25 #include <stdio.h>
  26 #if !defined(_WIN32) && !defined(macintosh)
  27 #include <unistd.h>
  28 #endif
  29
  30 #include "pstypes.h"
  31 #include "error.h"
  32 #include "mono.h"
  33
  34 #include "inferno.h"
  35 #include "cntrlcen.h"
  36 #include "game.h"
  37 #include "laser.h"
  38 #include "gameseq.h"
  39 #include "ai.h"
  40 #ifdef NETWORK
  41 #include "multi.h"
  42 #endif
  43 #include "wall.h"
  44 #include "object.h"
  45 #include "robot.h"
  46 #include "vclip.h"
  47 #include "fireball.h"
  48 #include "endlevel.h"
  49 #include "playsave.h"
  50
  51 //@@vms_vector controlcen_gun_points[MAX_CONTROLCEN_GUNS];
  52 //@@vms_vector controlcen_gun_dirs[MAX_CONTROLCEN_GUNS];
  53
  54 reactor Reactors[MAX_REACTORS];
  55 int Num_reactors=0;
  56
  57 control_center_triggers ControlCenterTriggers;
  58
  59 int     N_controlcen_guns;
  60 int     Control_center_been_hit;
  61 int     Control_center_player_been_seen;
  62 int     Control_center_next_fire_time;
  63 int     Control_center_present;
  64
  65 vms_vector      Gun_pos[MAX_CONTROLCEN_GUNS], Gun_dir[MAX_CONTROLCEN_GUNS];
  66
  67 void do_countdown_frame();
  68
  69 //      -----------------------------------------------------------------------------
  70 //return the position & orientation of a gun on the control center object
  71 void calc_controlcen_gun_point(vms_vector *gun_point,vms_vector *gun_dir,object *obj,int gun_num)
  72 {
  73         reactor *reactor;
  74         vms_matrix m;
  75
  76         Assert(obj->type == OBJ_CNTRLCEN);
  77         Assert(obj->render_type==RT_POLYOBJ);
  78
  79         reactor = &Reactors[obj->id];
  80
  81         Assert(gun_num < reactor->n_guns);
  82
  83         //instance gun position & orientation
  84
  85         vm_copy_transpose_matrix(&m,&obj->orient);
  86
  87         vm_vec_rotate(gun_point,&reactor->gun_points[gun_num],&m);
  88         vm_vec_add2(gun_point,&obj->pos);
  89         vm_vec_rotate(gun_dir,&reactor->gun_dirs[gun_num],&m);
  90 }
  91
  92 //      -----------------------------------------------------------------------------
  93 //      Look at control center guns, find best one to fire at *objp.
  94 //      Return best gun number (one whose direction dotted with vector to player is largest).
  95 //      If best gun has negative dot, return -1, meaning no gun is good.
  96 int calc_best_gun(int num_guns, vms_vector *gun_pos, vms_vector *gun_dir, vms_vector *objpos)
  97 {
  98         int     i;
  99         fix     best_dot;
 100         int     best_gun;
 101
 102         best_dot = -F1_0*2;
 103         best_gun = -1;
 104
 105         for (i=0; i<num_guns; i++) {
 106                 fix                     dot;
 107                 vms_vector      gun_vec;
 108
 109                 vm_vec_sub(&gun_vec, objpos, &gun_pos[i]);
 110                 vm_vec_normalize_quick(&gun_vec);
 111                 dot = vm_vec_dot(&gun_dir[i], &gun_vec);
 112
 113                 if (dot > best_dot) {
 114                         best_dot = dot;
 115                         best_gun = i;
 116                 }
 117         }
 118
 119         Assert(best_gun != -1);         // Contact Mike.  This is impossible.  Or maybe you're getting an unnormalized vector somewhere.
 120
 121         if (best_dot < 0)
 122                 return -1;
 123         else
 124                 return best_gun;
 125
 126 }
 127
 128 extern fix Player_time_of_death;                //      object.c
 129
 130 int     Dead_controlcen_object_num=-1;
 131
 132 //how long to blow up on insane
 133 int Base_control_center_explosion_time=DEFAULT_CONTROL_CENTER_EXPLOSION_TIME;
 134
 135 int Control_center_destroyed = 0;
 136 fix Countdown_timer=0;
 137 int Countdown_seconds_left=0, Total_countdown_time=0;           //in whole seconds
 138
 139 int     Alan_pavlish_reactor_times[NDL] = {90, 60, 45, 35, 30};
 140
 141 //      -----------------------------------------------------------------------------
 142 //      Called every frame.  If control center been destroyed, then actually do something.
 143 void do_controlcen_dead_frame(void)
 144 {
 145         if ((Dead_controlcen_object_num != -1) && (Countdown_seconds_left > 0))
 146                 if (d_rand() < FrameTime*4)
 147                         create_small_fireball_on_object(&Objects[Dead_controlcen_object_num], F1_0, 1);
 148
 149         if (Control_center_destroyed && !Endlevel_sequence)
 150                 do_countdown_frame();
 151 }
 152
 153 #define COUNTDOWN_VOICE_TIME fl2f(12.75)
 154
 155 void do_countdown_frame()
 156 {
 157         fix     old_time;
 158         int     fc, div_scale;
 159
 160         if (!Control_center_destroyed)  return;
 161
 162         if (!is_D2_OEM && !is_MAC_SHARE && !is_SHAREWARE)   // get countdown in OEM and SHAREWARE only
 163         {
 164                 // On last level, we don't want a countdown.
 165                 if (PLAYING_BUILTIN_MISSION && Current_level_num == Last_level)
 166                 {
 167                         if (!(Game_mode & GM_MULTI))
 168                                 return;
 169                         if (Game_mode & GM_MULTI_ROBOTS)
 170                                 return;
 171                 }
 172         }
 173
 174         //      Control center destroyed, rock the player's ship.
 175         fc = Countdown_seconds_left;
 176         if (fc > 16)
 177                 fc = 16;
 178
 179         //      At Trainee, decrease rocking of ship by 4x.
 180         div_scale = 1;
 181         if (Difficulty_level == 0)
 182                 div_scale = 4;
 183
 184         ConsoleObject->mtype.phys_info.rotvel.x += (fixmul(d_rand() - 16384, 3*F1_0/16 + (F1_0*(16-fc))/32))/div_scale;
 185         ConsoleObject->mtype.phys_info.rotvel.z += (fixmul(d_rand() - 16384, 3*F1_0/16 + (F1_0*(16-fc))/32))/div_scale;
 186         //      Hook in the rumble sound effect here.
 187
 188         old_time = Countdown_timer;
 189         Countdown_timer -= RealFrameTime;
 190         Countdown_seconds_left = f2i(Countdown_timer + F1_0*7/8);
 191
 192         if ( (old_time > COUNTDOWN_VOICE_TIME ) && (Countdown_timer <= COUNTDOWN_VOICE_TIME) )  {
 193                 digi_play_sample( SOUND_COUNTDOWN_13_SECS, F3_0 );
 194         }
 195         if ( f2i(old_time + F1_0*7/8) != Countdown_seconds_left )       {
 196                 if ( (Countdown_seconds_left>=0) && (Countdown_seconds_left<10) )
 197                         digi_play_sample( SOUND_COUNTDOWN_0_SECS+Countdown_seconds_left, F3_0 );
 198                 if ( Countdown_seconds_left==Total_countdown_time-1)
 199                         digi_play_sample( SOUND_COUNTDOWN_29_SECS, F3_0 );
 200         }
 201
 202         if (Countdown_timer > 0) {
 203                 fix size,old_size;
 204                 size = (i2f(Total_countdown_time)-Countdown_timer) / fl2f(0.65);
 205                 old_size = (i2f(Total_countdown_time)-old_time) / fl2f(0.65);
 206                 if (size != old_size && (Countdown_seconds_left < (Total_countdown_time-5) ))           {                       // Every 2 seconds!
 207                         //@@if (Dead_controlcen_object_num != -1) {
 208                         //@@    vms_vector vp;  //,v,c;
 209                         //@@    compute_segment_center(&vp, &Segments[Objects[Dead_controlcen_object_num].segnum]);
 210                         //@@    object_create_explosion( Objects[Dead_controlcen_object_num].segnum, &vp, size*10, VCLIP_SMALL_EXPLOSION);
 211                         //@@}
 212
 213                         digi_play_sample( SOUND_CONTROL_CENTER_WARNING_SIREN, F3_0 );
 214                 }
 215         }  else {
 216                 int flash_value;
 217
 218                 if (old_time > 0)
 219                         digi_play_sample( SOUND_MINE_BLEW_UP, F1_0 );
 220
 221                 flash_value = f2i(-Countdown_timer * (64 / 4)); // 4 seconds to total whiteness
 222                 PALETTE_FLASH_SET(flash_value,flash_value,flash_value);
 223
 224                 if (PaletteBlueAdd > 64 )       {
 225                         gr_set_current_canvas( NULL );
 226                         gr_clear_canvas(BM_XRGB(31,31,31));                             //make screen all white to match palette effect
 227                         reset_cockpit();                                                                //force cockpit redraw next time
 228                         reset_palette_add();                                                    //restore palette for death message
 229                         //controlcen->MaxCapacity = Fuelcen_max_amount;
 230                         //gauge_message( "Control Center Reset" );
 231                         DoPlayerDead();         //kill_player();
 232                 }
 233         }
 234 }
 235
 236 //      -----------------------------------------------------------------------------
 237 //      Called when control center gets destroyed.
 238 //      This code is common to whether control center is implicitly imbedded in a boss,
 239 //      or is an object of its own.
 240 //      if objp == NULL that means the boss was the control center and don't set Dead_controlcen_object_num
 241 void do_controlcen_destroyed_stuff(object *objp)
 242 {
 243         int     i;
 244
 245    if ((Game_mode & GM_MULTI_ROBOTS) && Control_center_destroyed)
 246     return; // Don't allow resetting if control center and boss on same level
 247
 248         // Must toggle walls whether it is a boss or control center.
 249         for (i=0;i<ControlCenterTriggers.num_links;i++)
 250                 wall_toggle(&Segments[ControlCenterTriggers.seg[i]], ControlCenterTriggers.side[i]);
 251
 252         // And start the countdown stuff.
 253         Control_center_destroyed = 1;
 254
 255         //      If a secret level, delete secret.sgc to indicate that we can't return to our secret level.
 256         if (Current_level_num < 0) {
 257                 int     rval;
 258                 rval = !PHYSFS_delete(PLAYER_DIR "secret.sgc");
 259                 mprintf((0, "Deleting secret.sgc, return value = %i\n", rval));
 260         }
 261
 262         if (Base_control_center_explosion_time != DEFAULT_CONTROL_CENTER_EXPLOSION_TIME)
 263                 Total_countdown_time = Base_control_center_explosion_time + Base_control_center_explosion_time * (NDL-Difficulty_level-1)/2;
 264         else
 265                 Total_countdown_time = Alan_pavlish_reactor_times[Difficulty_level];
 266
 267         Countdown_timer = i2f(Total_countdown_time);
 268
 269         if (!Control_center_present || objp==NULL) {
 270                 //Assert(objp == NULL);
 271                 return;
 272         }
 273
 274         //Assert(objp != NULL);
 275
 276         Dead_controlcen_object_num = OBJECT_NUMBER(objp);
 277 }
 278
 279 int     Last_time_cc_vis_check = 0;
 280
 281 //      -----------------------------------------------------------------------------
 282 //do whatever this thing does in a frame
 283 void do_controlcen_frame(object *obj)
 284 {
 285         int                     best_gun_num;
 286
 287         //      If a boss level, then Control_center_present will be 0.
 288         if (!Control_center_present)
 289                 return;
 290
 291 #ifndef NDEBUG
 292         if (!Robot_firing_enabled || (Game_suspended & SUSP_ROBOTS))
 293                 return;
 294 #else
 295         if (!Robot_firing_enabled)
 296                 return;
 297 #endif
 298
 299         if (!(Control_center_been_hit || Control_center_player_been_seen)) {
 300                 if (!(FrameCount % 8)) {                //      Do every so often...
 301                         vms_vector      vec_to_player;
 302                         fix                     dist_to_player;
 303                         int                     i;
 304                         segment         *segp = &Segments[obj->segnum];
 305
 306                         // This is a hack.  Since the control center is not processed by
 307                         // ai_do_frame, it doesn't know to deal with cloaked dudes.  It
 308                         // seems to work in single-player mode because it is actually using
 309                         // the value of Believed_player_position that was set by the last
 310                         // person to go through ai_do_frame.  But since a no-robots game
 311                         // never goes through ai_do_frame, I'm making it so the control
 312                         // center can spot cloaked dudes.
 313
 314                         if (Game_mode & GM_MULTI)
 315                                 Believed_player_pos = Objects[Players[Player_num].objnum].pos;
 316
 317                         //      Hack for special control centers which are isolated and not reachable because the
 318                         //      real control center is inside the boss.
 319                         for (i=0; i<MAX_SIDES_PER_SEGMENT; i++)
 320                                 if (IS_CHILD(segp->children[i]))
 321                                         break;
 322                         if (i == MAX_SIDES_PER_SEGMENT)
 323                                 return;
 324
 325                         vm_vec_sub(&vec_to_player, &ConsoleObject->pos, &obj->pos);
 326                         dist_to_player = vm_vec_normalize_quick(&vec_to_player);
 327                         if (dist_to_player < F1_0*200) {
 328                                 Control_center_player_been_seen = player_is_visible_from_object(obj, &obj->pos, 0, &vec_to_player);
 329                                 Control_center_next_fire_time = 0;
 330                         }
 331                 }
 332
 333                 return;
 334         }
 335
 336         //      Periodically, make the reactor fall asleep if player not visible.
 337         if (Control_center_been_hit || Control_center_player_been_seen) {
 338                 if ((Last_time_cc_vis_check + F1_0*5 < GameTime) || (Last_time_cc_vis_check > GameTime)) {
 339                         vms_vector      vec_to_player;
 340                         fix                     dist_to_player;
 341
 342                         vm_vec_sub(&vec_to_player, &ConsoleObject->pos, &obj->pos);
 343                         dist_to_player = vm_vec_normalize_quick(&vec_to_player);
 344                         Last_time_cc_vis_check = GameTime;
 345                         if (dist_to_player < F1_0*120) {
 346                                 Control_center_player_been_seen = player_is_visible_from_object(obj, &obj->pos, 0, &vec_to_player);
 347                                 if (!Control_center_player_been_seen)
 348                                         Control_center_been_hit = 0;
 349                         }
 350                 }
 351
 352         }
 353
 354         if ((Control_center_next_fire_time < 0) && !(Player_is_dead && (GameTime > Player_time_of_death+F1_0*2))) {
 355                 if (Players[Player_num].flags & PLAYER_FLAGS_CLOAKED)
 356                         best_gun_num = calc_best_gun(N_controlcen_guns, Gun_pos, Gun_dir, &Believed_player_pos);
 357                 else
 358                         best_gun_num = calc_best_gun(N_controlcen_guns, Gun_pos, Gun_dir, &ConsoleObject->pos);
 359
 360                 if (best_gun_num != -1) {
 361                         int                     rand_prob, count;
 362                         vms_vector      vec_to_goal;
 363                         fix                     dist_to_player;
 364                         fix                     delta_fire_time;
 365
 366                         if (Players[Player_num].flags & PLAYER_FLAGS_CLOAKED) {
 367                                 vm_vec_sub(&vec_to_goal, &Believed_player_pos, &Gun_pos[best_gun_num]);
 368                                 dist_to_player = vm_vec_normalize_quick(&vec_to_goal);
 369                         } else {
 370                                 vm_vec_sub(&vec_to_goal, &ConsoleObject->pos, &Gun_pos[best_gun_num]);
 371                                 dist_to_player = vm_vec_normalize_quick(&vec_to_goal);
 372                         }
 373
 374                         if (dist_to_player > F1_0*300)
 375                         {
 376                                 Control_center_been_hit = 0;
 377                                 Control_center_player_been_seen = 0;
 378                                 return;
 379                         }
 380
 381                         #ifdef NETWORK
 382                         if (Game_mode & GM_MULTI)
 383                                 multi_send_controlcen_fire(&vec_to_goal, best_gun_num, OBJECT_NUMBER(obj));
 384                         #endif
 385                         Laser_create_new_easy( &vec_to_goal, &Gun_pos[best_gun_num], OBJECT_NUMBER(obj), CONTROLCEN_WEAPON_NUM, 1 );
 386
 387                         //      some of time, based on level, fire another thing, not directly at player, so it might hit him if he's constantly moving.
 388                         rand_prob = F1_0/(abs(Current_level_num)/4+2);
 389                         count = 0;
 390                         while ((d_rand() > rand_prob) && (count < 4)) {
 391                                 vms_vector      randvec;
 392
 393                                 make_random_vector(&randvec);
 394                                 vm_vec_scale_add2(&vec_to_goal, &randvec, F1_0/6);
 395                                 vm_vec_normalize_quick(&vec_to_goal);
 396                                 #ifdef NETWORK
 397                                 if (Game_mode & GM_MULTI)
 398                                         multi_send_controlcen_fire(&vec_to_goal, best_gun_num, OBJECT_NUMBER(obj));
 399                                 #endif
 400                                 Laser_create_new_easy( &vec_to_goal, &Gun_pos[best_gun_num], OBJECT_NUMBER(obj), CONTROLCEN_WEAPON_NUM, 0 );
 401                                 count++;
 402                         }
 403
 404                         delta_fire_time = (NDL - Difficulty_level) * F1_0/4;
 405                         if (Difficulty_level == 0)
 406                                 delta_fire_time += F1_0/2;
 407
 408                         if (Game_mode & GM_MULTI) // slow down rate of fire in multi player
 409                                 delta_fire_time *= 2;
 410
 411                         Control_center_next_fire_time = delta_fire_time;
 412
 413                 }
 414         } else
 415                 Control_center_next_fire_time -= FrameTime;
 416
 417 }
 418
 419 int Reactor_strength=-1;                //-1 mean not set by designer
 420
 421 //      -----------------------------------------------------------------------------
 422 //      This must be called at the start of each level.
 423 //      If this level contains a boss and mode != multiplayer, don't do control center stuff.  (Ghost out control center object.)
 424 //      If this level contains a boss and mode == multiplayer, do control center stuff.
 425 void init_controlcen_for_level(void)
 426 {
 427         int             i;
 428         object  *objp;
 429         int             cntrlcen_objnum=-1, boss_objnum=-1;
 430
 431         for (i=0; i<=Highest_object_index; i++) {
 432                 objp = &Objects[i];
 433                 if (objp->type == OBJ_CNTRLCEN)
 434                 {
 435                         if (cntrlcen_objnum != -1)
 436                                 mprintf((1, "Warning: Two or more control centers including %i and %i\n", i, cntrlcen_objnum));
 437                         else
 438                                 cntrlcen_objnum = i;
 439                 }
 440
 441                 if ((objp->type == OBJ_ROBOT) && (Robot_info[objp->id].boss_flag)) {
 442 //                      mprintf((0, "Found boss robot %d.\n", objp->id));
 443                         if (boss_objnum != -1)
 444                                 mprintf((1, "Warning: Two or more bosses including %i and %i\n", i, boss_objnum));
 445                         else
 446                                 boss_objnum = i;
 447                 }
 448         }
 449
 450 #ifndef NDEBUG
 451         if (cntrlcen_objnum == -1) {
 452                 mprintf((1, "Warning: No control center.\n"));
 453                 return;
 454         }
 455 #endif
 456
 457         if ( (boss_objnum != -1) && !((Game_mode & GM_MULTI) && !(Game_mode & GM_MULTI_ROBOTS)) ) {
 458                 if (cntrlcen_objnum != -1) {
 459 //                      mprintf((0, "Ghosting control center\n"));
 460                         Objects[cntrlcen_objnum].type = OBJ_GHOST;
 461                         Objects[cntrlcen_objnum].render_type = RT_NONE;
 462                         Control_center_present = 0;
 463                 }
 464         } else {
 465                 //      Compute all gun positions.
 466                 objp = &Objects[cntrlcen_objnum];
 467                 N_controlcen_guns = Reactors[objp->id].n_guns;
 468                 for (i=0; i<N_controlcen_guns; i++)
 469                         calc_controlcen_gun_point(&Gun_pos[i], &Gun_dir[i], objp, i);
 470                 Control_center_present = 1;
 471
 472                 if (Reactor_strength == -1) {           //use old defaults
 473                         //      Boost control center strength at higher levels.
 474                         if (Current_level_num >= 0)
 475                                 objp->shields = F1_0*200 + (F1_0*200/4) * Current_level_num;
 476                         else
 477                                 objp->shields = F1_0*200 - Current_level_num*F1_0*150;
 478                 }
 479                 else {
 480                         objp->shields = i2f(Reactor_strength);
 481                 }
 482
 483         }
 484
 485         //      Say the control center has not yet been hit.
 486         Control_center_been_hit = 0;
 487         Control_center_player_been_seen = 0;
 488         Control_center_next_fire_time = 0;
 489
 490         Dead_controlcen_object_num = -1;
 491 }
 492
 493 void special_reactor_stuff(void)
 494 {
 495         mprintf((0, "Mucking with reactor countdown time.\n"));
 496         if (Control_center_destroyed) {
 497                 Countdown_timer += i2f(Base_control_center_explosion_time + (NDL-1-Difficulty_level)*Base_control_center_explosion_time/(NDL-1));
 498                 Total_countdown_time = f2i(Countdown_timer)+2;  //      Will prevent "Self destruct sequence activated" message from replaying.
 499         }
 500 }
 501
 502 #ifndef FAST_FILE_IO
 503 /*
 504  * reads n reactor structs from a CFILE
 505  */
 506 extern int reactor_read_n(reactor *r, int n, CFILE *fp)
 507 {
 508         int i, j;
 509
 510         for (i = 0; i < n; i++) {
 511                 r[i].model_num = cfile_read_int(fp);
 512                 r[i].n_guns = cfile_read_int(fp);
 513                 for (j = 0; j < MAX_CONTROLCEN_GUNS; j++)
 514                         cfile_read_vector(&(r[i].gun_points[j]), fp);
 515                 for (j = 0; j < MAX_CONTROLCEN_GUNS; j++)
 516                         cfile_read_vector(&(r[i].gun_dirs[j]), fp);
 517         }
 518         return i;
 519 }
 520
 521 /*
 522  * reads a control_center_triggers structure from a CFILE
 523  */
 524 extern int control_center_triggers_read_n(control_center_triggers *cct, int n, CFILE *fp)
 525 {
 526         int i, j;
 527
 528         for (i = 0; i < n; i++)
 529         {
 530                 cct->num_links = cfile_read_short(fp);
 531                 for (j = 0; j < MAX_CONTROLCEN_LINKS; j++)
 532                         cct->seg[j] = cfile_read_short(fp);
 533                 for (j = 0; j < MAX_CONTROLCEN_LINKS; j++)
 534                         cct->side[j] = cfile_read_short(fp);
 535         }
 536         return i;
 537 }
 538 #endif
 539
 540 int control_center_triggers_write(control_center_triggers *cct, PHYSFS_file *fp)
 541 {
 542         int j;
 543
 544         PHYSFS_writeSLE16(fp, cct->num_links);
 545         for (j = 0; j < MAX_CONTROLCEN_LINKS; j++)
 546                 PHYSFS_writeSLE16(fp, cct->seg[j]);
 547         for (j = 0; j < MAX_CONTROLCEN_LINKS; j++)
 548                 PHYSFS_writeSLE16(fp, cct->side[j]);
 549
 550         return 1;
 551 }