main/bm.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 RCS
  15 static char rcsid[] = "$Id: bm.c,v 1.2 2001-01-20 13:49:14 bradleyb Exp $";
  16 #endif
  17
  18 #include <conf.h>
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21
  22 #include "pstypes.h"
  23 #include "inferno.h"
  24 #include "gr.h"
  25 #include "bm.h"
  26 #include "u_mem.h"
  27 #include "mono.h"
  28 #include "error.h"
  29 #include "object.h"
  30 #include "vclip.h"
  31 #include "effects.h"
  32 #include "polyobj.h"
  33 #include "wall.h"
  34 #include "textures.h"
  35 #include "game.h"
  36 #include "multi.h"
  37 #include "iff.h"
  38 #include "cfile.h"
  39 #include "powerup.h"
  40 #include "sounds.h"
  41 #include "piggy.h"
  42 #include "aistruct.h"
  43 #include "robot.h"
  44 #include "weapon.h"
  45 #include "gauges.h"
  46 #include "player.h"
  47 #include "endlevel.h"
  48 #include "cntrlcen.h"
  49 #include "byteswap.h"
  50
  51 ubyte Sounds[MAX_SOUNDS];
  52 ubyte AltSounds[MAX_SOUNDS];
  53
  54 #ifdef EDITOR
  55 int Num_total_object_types;
  56 byte    ObjType[MAX_OBJTYPE];
  57 byte    ObjId[MAX_OBJTYPE];
  58 fix     ObjStrength[MAX_OBJTYPE];
  59 #endif
  60
  61 //for each model, a model number for dying & dead variants, or -1 if none
  62 int Dying_modelnums[MAX_POLYGON_MODELS];
  63 int Dead_modelnums[MAX_POLYGON_MODELS];
  64
  65 //the polygon model number to use for the marker
  66 int     Marker_model_num = -1;
  67
  68 //right now there's only one player ship, but we can have another by
  69 //adding an array and setting the pointer to the active ship.
  70 player_ship only_player_ship,*Player_ship=&only_player_ship;
  71
  72 //----------------- Miscellaneous bitmap pointers ---------------
  73 int                                     Num_cockpits = 0;
  74 bitmap_index            cockpit_bitmap[N_COCKPIT_BITMAPS];
  75
  76 //---------------- Variables for wall textures ------------------
  77 int                                     Num_tmaps;
  78 tmap_info                       TmapInfo[MAX_TEXTURES];
  79
  80 //---------------- Variables for object textures ----------------
  81
  82 int                                     First_multi_bitmap_num=-1;
  83
  84 bitmap_index            ObjBitmaps[MAX_OBJ_BITMAPS];
  85 ushort                          ObjBitmapPtrs[MAX_OBJ_BITMAPS];         // These point back into ObjBitmaps, since some are used twice.
  86
  87 #ifdef MACINTOSH
  88 void read_tmap_info(CFILE *fp, int inNumTexturesToRead, int inOffset)
  89 {
  90         int i;
  91
  92         for (i = inOffset; i < (inNumTexturesToRead + inOffset); i++)
  93         {
  94                 TmapInfo[i].flags = cfile_read_byte(fp);
  95                 TmapInfo[i].pad[0] = cfile_read_byte(fp);
  96                 TmapInfo[i].pad[1] = cfile_read_byte(fp);
  97                 TmapInfo[i].pad[2] = cfile_read_byte(fp);
  98                 TmapInfo[i].lighting = cfile_read_fix(fp);
  99                 TmapInfo[i].damage = cfile_read_fix(fp);
 100                 TmapInfo[i].eclip_num = cfile_read_short(fp);
 101                 TmapInfo[i].destroyed = cfile_read_short(fp);
 102                 TmapInfo[i].slide_u = cfile_read_short(fp);
 103                 TmapInfo[i].slide_v = cfile_read_short(fp);
 104         }
 105 }
 106
 107 void read_vclip_info(CFILE *fp, int inNumVClipsToRead, int inOffset)
 108 {
 109         int i, j;
 110
 111         for (i = inOffset; i < (inNumVClipsToRead + inOffset); i++)
 112         {
 113                 Vclip[i].play_time = cfile_read_fix(fp);
 114                 Vclip[i].num_frames = cfile_read_int(fp);
 115                 Vclip[i].frame_time = cfile_read_fix(fp);
 116                 Vclip[i].flags = cfile_read_int(fp);
 117                 Vclip[i].sound_num = cfile_read_short(fp);
 118                 for (j = 0; j < VCLIP_MAX_FRAMES; j++)
 119                         Vclip[i].frames[j].index = cfile_read_short(fp);
 120                 Vclip[i].light_value = cfile_read_fix(fp);
 121         }
 122 }
 123
 124 void read_effect_info(CFILE *fp, int inNumEffectsToRead, int inOffset)
 125 {
 126         int i, j;
 127
 128
 129         for (i = inOffset; i < (inNumEffectsToRead + inOffset); i++)
 130         {
 131                 Effects[i].vc.play_time = cfile_read_fix(fp);
 132                 Effects[i].vc.num_frames = cfile_read_int(fp);
 133                 Effects[i].vc.frame_time = cfile_read_fix(fp);
 134                 Effects[i].vc.flags = cfile_read_int(fp);
 135                 Effects[i].vc.sound_num = cfile_read_short(fp);
 136                 for (j = 0; j < VCLIP_MAX_FRAMES; j++)
 137                         Effects[i].vc.frames[j].index = cfile_read_short(fp);
 138                 Effects[i].vc.light_value = cfile_read_fix(fp);
 139                 Effects[i].time_left = cfile_read_fix(fp);
 140                 Effects[i].frame_count = cfile_read_int(fp);
 141                 Effects[i].changing_wall_texture = cfile_read_short(fp);
 142                 Effects[i].changing_object_texture = cfile_read_short(fp);
 143                 Effects[i].flags = cfile_read_int(fp);
 144                 Effects[i].crit_clip = cfile_read_int(fp);
 145                 Effects[i].dest_bm_num = cfile_read_int(fp);
 146                 Effects[i].dest_vclip = cfile_read_int(fp);
 147                 Effects[i].dest_eclip = cfile_read_int(fp);
 148                 Effects[i].dest_size = cfile_read_fix(fp);
 149                 Effects[i].sound_num = cfile_read_int(fp);
 150                 Effects[i].segnum = cfile_read_int(fp);
 151                 Effects[i].sidenum = cfile_read_int(fp);
 152         }
 153 }
 154
 155 void read_wallanim_info(CFILE *fp, int inNumWallAnimsToRead, int inOffset)
 156 {
 157         int i, j;
 158
 159         for (i = inOffset; i < (inNumWallAnimsToRead + inOffset); i++)
 160         {
 161                 WallAnims[i].play_time = cfile_read_fix(fp);;
 162                 WallAnims[i].num_frames = cfile_read_short(fp);;
 163                 for (j = 0; j < MAX_CLIP_FRAMES; j++)
 164                         WallAnims[i].frames[j] = cfile_read_short(fp);
 165                 WallAnims[i].open_sound = cfile_read_short(fp);
 166                 WallAnims[i].close_sound = cfile_read_short(fp);
 167                 WallAnims[i].flags = cfile_read_short(fp);
 168                 cfread(WallAnims[i].filename, 13, 1, fp);
 169                 WallAnims[i].pad = cfile_read_byte(fp);
 170         }
 171 }
 172
 173 void read_robot_info(CFILE *fp, int inNumRobotsToRead, int inOffset)
 174 {
 175         int i, j, k;
 176
 177         for (i = inOffset; i < (inNumRobotsToRead + inOffset); i++)
 178         {
 179                 Robot_info[i].model_num = cfile_read_int(fp);
 180                 for (j = 0; j < MAX_GUNS; j++)
 181                         cfile_read_vector(&(Robot_info[i].gun_points[j]), fp);
 182                 for (j = 0; j < MAX_GUNS; j++)
 183                         Robot_info[i].gun_submodels[j] = cfile_read_byte(fp);
 184
 185                 Robot_info[i].exp1_vclip_num = cfile_read_short(fp);
 186                 Robot_info[i].exp1_sound_num = cfile_read_short(fp);
 187
 188                 Robot_info[i].exp2_vclip_num = cfile_read_short(fp);
 189                 Robot_info[i].exp2_sound_num = cfile_read_short(fp);
 190
 191                 Robot_info[i].weapon_type = cfile_read_byte(fp);
 192                 Robot_info[i].weapon_type2 = cfile_read_byte(fp);
 193                 Robot_info[i].n_guns = cfile_read_byte(fp);
 194                 Robot_info[i].contains_id = cfile_read_byte(fp);
 195
 196                 Robot_info[i].contains_count = cfile_read_byte(fp);
 197                 Robot_info[i].contains_prob = cfile_read_byte(fp);
 198                 Robot_info[i].contains_type = cfile_read_byte(fp);
 199                 Robot_info[i].kamikaze = cfile_read_byte(fp);
 200
 201                 Robot_info[i].score_value = cfile_read_short(fp);
 202                 Robot_info[i].badass = cfile_read_byte(fp);
 203                 Robot_info[i].energy_drain = cfile_read_byte(fp);
 204
 205                 Robot_info[i].lighting = cfile_read_fix(fp);
 206                 Robot_info[i].strength = cfile_read_fix(fp);
 207
 208                 Robot_info[i].mass = cfile_read_fix(fp);
 209                 Robot_info[i].drag = cfile_read_fix(fp);
 210
 211                 for (j = 0; j < NDL; j++)
 212                         Robot_info[i].field_of_view[j] = cfile_read_fix(fp);
 213                 for (j = 0; j < NDL; j++)
 214                         Robot_info[i].firing_wait[j] = cfile_read_fix(fp);
 215                 for (j = 0; j < NDL; j++)
 216                         Robot_info[i].firing_wait2[j] = cfile_read_fix(fp);
 217                 for (j = 0; j < NDL; j++)
 218                         Robot_info[i].turn_time[j] = cfile_read_fix(fp);
 219                 for (j = 0; j < NDL; j++)
 220                         Robot_info[i].max_speed[j] = cfile_read_fix(fp);
 221                 for (j = 0; j < NDL; j++)
 222                         Robot_info[i].circle_distance[j] = cfile_read_fix(fp);
 223                 for (j = 0; j < NDL; j++)
 224                         cfread(&(Robot_info[i].rapidfire_count[j]), sizeof(byte), 1, fp);
 225                 for (j = 0; j < NDL; j++)
 226                         cfread(&(Robot_info[i].evade_speed[j]), sizeof(byte), 1, fp);
 227                 Robot_info[i].cloak_type = cfile_read_byte(fp);
 228                 Robot_info[i].attack_type = cfile_read_byte(fp);
 229
 230                 Robot_info[i].see_sound = cfile_read_byte(fp);
 231                 Robot_info[i].attack_sound = cfile_read_byte(fp);
 232                 Robot_info[i].claw_sound = cfile_read_byte(fp);
 233                 Robot_info[i].taunt_sound = cfile_read_byte(fp);
 234
 235                 Robot_info[i].boss_flag = cfile_read_byte(fp);
 236                 Robot_info[i].companion = cfile_read_byte(fp);
 237                 Robot_info[i].smart_blobs = cfile_read_byte(fp);
 238                 Robot_info[i].energy_blobs = cfile_read_byte(fp);
 239
 240                 Robot_info[i].thief = cfile_read_byte(fp);
 241                 Robot_info[i].pursuit = cfile_read_byte(fp);
 242                 Robot_info[i].lightcast = cfile_read_byte(fp);
 243                 Robot_info[i].death_roll = cfile_read_byte(fp);
 244
 245                 Robot_info[i].flags = cfile_read_byte(fp);
 246                 Robot_info[i].pad[0] = cfile_read_byte(fp);
 247                 Robot_info[i].pad[1] = cfile_read_byte(fp);
 248                 Robot_info[i].pad[2] = cfile_read_byte(fp);
 249
 250                 Robot_info[i].deathroll_sound = cfile_read_byte(fp);
 251                 Robot_info[i].glow = cfile_read_byte(fp);
 252                 Robot_info[i].behavior = cfile_read_byte(fp);
 253                 Robot_info[i].aim = cfile_read_byte(fp);
 254
 255                 for (j = 0; j < MAX_GUNS + 1; j++) {
 256                         for (k = 0; k < N_ANIM_STATES; k++) {
 257                                 Robot_info[i].anim_states[j][k].n_joints = cfile_read_short(fp);
 258                                 Robot_info[i].anim_states[j][k].offset = cfile_read_short(fp);
 259                         }
 260                 }
 261
 262                 Robot_info[i].always_0xabcd = cfile_read_int(fp);
 263         }
 264 }
 265
 266 void read_robot_joint_info(CFILE *fp, int inNumRobotJointsToRead, int inOffset)
 267 {
 268         int i;
 269
 270         for (i = inOffset; i < (inNumRobotJointsToRead + inOffset); i++)
 271         {
 272                 Robot_joints[i].jointnum = cfile_read_short(fp);
 273                 cfile_read_angvec(&(Robot_joints[i].angles), fp);
 274         }
 275 }
 276
 277 void read_weapon_info(CFILE *fp, int inNumWeaponsToRead, int inOffset)
 278 {
 279         int i, j;
 280
 281         for (i = inOffset; i < (inNumWeaponsToRead + inOffset); i++)
 282         {
 283                 Weapon_info[i].render_type = cfile_read_byte(fp);
 284                 Weapon_info[i].persistent = cfile_read_byte(fp);
 285                 Weapon_info[i].model_num = cfile_read_short(fp);
 286                 Weapon_info[i].model_num_inner = cfile_read_short(fp);
 287
 288                 Weapon_info[i].flash_vclip = cfile_read_byte(fp);
 289                 Weapon_info[i].robot_hit_vclip = cfile_read_byte(fp);
 290                 Weapon_info[i].flash_sound = cfile_read_short(fp);
 291
 292                 Weapon_info[i].wall_hit_vclip = cfile_read_byte(fp);
 293                 Weapon_info[i].fire_count = cfile_read_byte(fp);
 294                 Weapon_info[i].robot_hit_sound = cfile_read_short(fp);
 295
 296                 Weapon_info[i].ammo_usage = cfile_read_byte(fp);
 297                 Weapon_info[i].weapon_vclip = cfile_read_byte(fp);
 298                 Weapon_info[i].wall_hit_sound = cfile_read_short(fp);
 299
 300                 Weapon_info[i].destroyable = cfile_read_byte(fp);
 301                 Weapon_info[i].matter = cfile_read_byte(fp);
 302                 Weapon_info[i].bounce = cfile_read_byte(fp);
 303                 Weapon_info[i].homing_flag = cfile_read_byte(fp);
 304
 305                 Weapon_info[i].speedvar = cfile_read_byte(fp);
 306                 Weapon_info[i].flags = cfile_read_byte(fp);
 307                 Weapon_info[i].flash = cfile_read_byte(fp);
 308                 Weapon_info[i].afterburner_size = cfile_read_byte(fp);
 309
 310                 Weapon_info[i].children = cfile_read_byte(fp);
 311
 312                 Weapon_info[i].energy_usage = cfile_read_fix(fp);
 313                 Weapon_info[i].fire_wait = cfile_read_fix(fp);
 314
 315                 Weapon_info[i].multi_damage_scale = cfile_read_fix(fp);
 316
 317                 Weapon_info[i].bitmap.index = cfile_read_short(fp);     // bitmap_index = short
 318
 319                 Weapon_info[i].blob_size = cfile_read_fix(fp);
 320                 Weapon_info[i].flash_size = cfile_read_fix(fp);
 321                 Weapon_info[i].impact_size = cfile_read_fix(fp);
 322                 for (j = 0; j < NDL; j++)
 323                         Weapon_info[i].strength[j] = cfile_read_fix(fp);
 324                 for (j = 0; j < NDL; j++)
 325                         Weapon_info[i].speed[j] = cfile_read_fix(fp);
 326                 Weapon_info[i].mass = cfile_read_fix(fp);
 327                 Weapon_info[i].drag = cfile_read_fix(fp);
 328                 Weapon_info[i].thrust = cfile_read_fix(fp);
 329                 Weapon_info[i].po_len_to_width_ratio = cfile_read_fix(fp);
 330                 Weapon_info[i].light = cfile_read_fix(fp);
 331                 Weapon_info[i].lifetime = cfile_read_fix(fp);
 332                 Weapon_info[i].damage_radius = cfile_read_fix(fp);
 333                 Weapon_info[i].picture.index = cfile_read_short(fp);            // bitmap_index is a short
 334                 Weapon_info[i].hires_picture.index = cfile_read_short(fp);              // bitmap_index is a short
 335         }
 336 }
 337
 338 void read_powerup_info(CFILE *fp, int inNumPowerupsToRead, int inOffset)
 339 {
 340         int i;
 341
 342         for (i = inOffset; i < (inNumPowerupsToRead + inOffset); i++)
 343         {
 344                 Powerup_info[i].vclip_num = cfile_read_int(fp);
 345                 Powerup_info[i].hit_sound = cfile_read_int(fp);
 346                 Powerup_info[i].size = cfile_read_fix(fp);
 347                 Powerup_info[i].light = cfile_read_fix(fp);
 348         }
 349 }
 350
 351 void read_polygon_models(CFILE *fp, int inNumPolygonModelsToRead, int inOffset)
 352 {
 353         int i, j;
 354
 355         for (i = inOffset; i < (inNumPolygonModelsToRead + inOffset); i++)
 356         {
 357                 Polygon_models[i].n_models = cfile_read_int(fp);
 358                 Polygon_models[i].model_data_size = cfile_read_int(fp);
 359                 Polygon_models[i].model_data = (ubyte *)read_int_swap(fp);
 360                 for (j = 0; j < MAX_SUBMODELS; j++)
 361                         Polygon_models[i].submodel_ptrs[j] = cfile_read_int(fp);
 362                 for (j = 0; j < MAX_SUBMODELS; j++)
 363                         cfile_read_vector(&(Polygon_models[i].submodel_offsets), fp);
 364                 for (j = 0; j < MAX_SUBMODELS; j++)
 365                         cfile_read_vector(&(Polygon_models[i].submodel_norms), fp);
 366                 for (j = 0; j < MAX_SUBMODELS; j++)
 367                         cfile_read_vector(&(Polygon_models[i].submodel_pnts), fp);
 368                 for (j = 0; j < MAX_SUBMODELS; j++)
 369                         Polygon_models[i].submodel_rads[j] = cfile_read_fix(fp);
 370                 for (j = 0; j < MAX_SUBMODELS; j++)
 371                         Polygon_models[i].submodel_parents[j] = cfile_read_byte(fp);
 372                 for (j = 0; j < MAX_SUBMODELS; j++)
 373                         cfile_read_vector(&(Polygon_models[i].submodel_mins), fp);
 374                 for (j = 0; j < MAX_SUBMODELS; j++)
 375                         cfile_read_vector(&(Polygon_models[i].submodel_maxs), fp);
 376                 cfile_read_vector(&(Polygon_models[i].mins), fp);
 377                 cfile_read_vector(&(Polygon_models[i].maxs), fp);
 378                 Polygon_models[i].rad = cfile_read_fix(fp);
 379                 Polygon_models[i].n_textures = cfile_read_byte(fp);
 380                 Polygon_models[i].first_texture = cfile_read_short(fp);
 381                 Polygon_models[i].simpler_model = cfile_read_byte(fp);
 382         }
 383 }
 384
 385 void read_player_ship(CFILE *fp)
 386 {
 387         int i;
 388
 389         only_player_ship.model_num = cfile_read_int(fp);
 390         only_player_ship.expl_vclip_num = cfile_read_int(fp);
 391         only_player_ship.mass = cfile_read_fix(fp);
 392         only_player_ship.drag = cfile_read_fix(fp);
 393         only_player_ship.max_thrust = cfile_read_fix(fp);
 394         only_player_ship.reverse_thrust = cfile_read_fix(fp);
 395         only_player_ship.brakes = cfile_read_fix(fp);
 396         only_player_ship.wiggle = cfile_read_fix(fp);
 397         only_player_ship.max_rotthrust = cfile_read_fix(fp);
 398         for (i = 0; i < N_PLAYER_GUNS; i++)
 399                 cfile_read_vector(&(only_player_ship.gun_points[i]), fp);
 400 }
 401
 402 void read_reactor_info(CFILE *fp, int inNumReactorsToRead, int inOffset)
 403 {
 404         int i, j;
 405
 406         for (i = inOffset; i < (inNumReactorsToRead + inOffset); i++)
 407         {
 408                 Reactors[i].model_num = cfile_read_int(fp);
 409                 Reactors[i].n_guns = cfile_read_int(fp);
 410                 for (j = 0; j < MAX_CONTROLCEN_GUNS; j++)
 411                         cfile_read_vector(&(Reactors[i].gun_points), fp);
 412                 for (j = 0; j < MAX_CONTROLCEN_GUNS; j++)
 413                         cfile_read_vector(&(Reactors[i].gun_dirs), fp);
 414         }
 415 }
 416
 417 #ifdef SHAREWARE
 418 extern int exit_modelnum,destroyed_exit_modelnum, Num_bitmap_files;
 419 int N_ObjBitmaps, extra_bitmap_num;
 420
 421 bitmap_index exitmodel_bm_load_sub( char * filename )
 422 {
 423         bitmap_index bitmap_num;
 424         grs_bitmap * new;
 425         ubyte newpal[256*3];
 426         int i, iff_error;               //reference parm to avoid warning message
 427
 428         bitmap_num.index = 0;
 429
 430         MALLOC( new, grs_bitmap, 1 );
 431         iff_error = iff_read_bitmap(filename,new,BM_LINEAR,newpal);
 432         new->bm_handle=0;
 433         if (iff_error != IFF_NO_ERROR)          {
 434                 Error("Error loading exit model bitmap <%s> - IFF error: %s",filename,iff_errormsg(iff_error));
 435         }
 436
 437         if ( iff_has_transparency )
 438                 gr_remap_bitmap_good( new, newpal, iff_transparent_color, 254 );
 439         else
 440                 gr_remap_bitmap_good( new, newpal, -1, 254 );
 441
 442         new->avg_color = 0;     //compute_average_pixel(new);
 443
 444         bitmap_num.index = extra_bitmap_num;
 445
 446         GameBitmaps[extra_bitmap_num++] = *new;
 447
 448         d_free( new );
 449         return bitmap_num;
 450 }
 451
 452 grs_bitmap *load_exit_model_bitmap(char *name)
 453 {
 454         Assert(N_ObjBitmaps < MAX_OBJ_BITMAPS);
 455
 456         {
 457                 ObjBitmaps[N_ObjBitmaps] = exitmodel_bm_load_sub(name);
 458                 if (GameBitmaps[ObjBitmaps[N_ObjBitmaps].index].bm_w!=64 || GameBitmaps[ObjBitmaps[N_ObjBitmaps].index].bm_h!=64)
 459                         Error("Bitmap <%s> is not 64x64",name);
 460                 ObjBitmapPtrs[N_ObjBitmaps] = N_ObjBitmaps;
 461                 N_ObjBitmaps++;
 462                 Assert(N_ObjBitmaps < MAX_OBJ_BITMAPS);
 463                 return &GameBitmaps[ObjBitmaps[N_ObjBitmaps-1].index];
 464         }
 465 }
 466
 467 void load_exit_models()
 468 {
 469         CFILE *exit_hamfile;
 470         int i, j;
 471         ubyte pal[768];
 472         int start_num;
 473
 474         start_num = N_ObjBitmaps;
 475         extra_bitmap_num = Num_bitmap_files;
 476         load_exit_model_bitmap("steel1.bbm");
 477         load_exit_model_bitmap("rbot061.bbm");
 478         load_exit_model_bitmap("rbot062.bbm");
 479
 480         load_exit_model_bitmap("steel1.bbm");
 481         load_exit_model_bitmap("rbot061.bbm");
 482         load_exit_model_bitmap("rbot063.bbm");
 483
 484         exit_hamfile = cfopen(":Data:exit.ham","rb");
 485
 486         exit_modelnum = N_polygon_models++;
 487         destroyed_exit_modelnum = N_polygon_models++;
 488
 489         #ifndef MACINTOSH
 490         cfread( &Polygon_models[exit_modelnum], sizeof(polymodel), 1, exit_hamfile );
 491         cfread( &Polygon_models[destroyed_exit_modelnum], sizeof(polymodel), 1, exit_hamfile );
 492         #else
 493         for (i = exit_modelnum; i <= destroyed_exit_modelnum; i++) {
 494                 Polygon_models[i].n_models = cfile_read_int(exit_hamfile);
 495                 Polygon_models[i].model_data_size = cfile_read_int(exit_hamfile);
 496                 Polygon_models[i].model_data = (ubyte *)read_int_swap(exit_hamfile);
 497                 for (j = 0; j < MAX_SUBMODELS; j++)
 498                         Polygon_models[i].submodel_ptrs[j] = cfile_read_int(exit_hamfile);
 499                 for (j = 0; j < MAX_SUBMODELS; j++)
 500                         cfile_read_vector(&(Polygon_models[i].submodel_offsets), exit_hamfile);
 501                 for (j = 0; j < MAX_SUBMODELS; j++)
 502                         cfile_read_vector(&(Polygon_models[i].submodel_norms), exit_hamfile);
 503                 for (j = 0; j < MAX_SUBMODELS; j++)
 504                         cfile_read_vector(&(Polygon_models[i].submodel_pnts), exit_hamfile);
 505                 for (j = 0; j < MAX_SUBMODELS; j++)
 506                         Polygon_models[i].submodel_rads[j] = cfile_read_fix(exit_hamfile);
 507                 for (j = 0; j < MAX_SUBMODELS; j++)
 508                         Polygon_models[i].submodel_parents[j] = cfile_read_byte(exit_hamfile);
 509                 for (j = 0; j < MAX_SUBMODELS; j++)
 510                         cfile_read_vector(&(Polygon_models[i].submodel_mins), exit_hamfile);
 511                 for (j = 0; j < MAX_SUBMODELS; j++)
 512                         cfile_read_vector(&(Polygon_models[i].submodel_maxs), exit_hamfile);
 513                 cfile_read_vector(&(Polygon_models[i].mins), exit_hamfile);
 514                 cfile_read_vector(&(Polygon_models[i].maxs), exit_hamfile);
 515                 Polygon_models[i].rad = cfile_read_fix(exit_hamfile);
 516                 Polygon_models[i].n_textures = cfile_read_byte(exit_hamfile);
 517                 Polygon_models[i].first_texture = cfile_read_short(exit_hamfile);
 518                 Polygon_models[i].simpler_model = cfile_read_byte(exit_hamfile);
 519         }
 520         Polygon_models[exit_modelnum].first_texture = start_num;
 521         Polygon_models[destroyed_exit_modelnum].first_texture = start_num+3;
 522         #endif
 523
 524         Polygon_models[exit_modelnum].model_data = d_malloc(Polygon_models[exit_modelnum].model_data_size);
 525         Assert( Polygon_models[exit_modelnum].model_data != NULL );
 526         cfread( Polygon_models[exit_modelnum].model_data, sizeof(ubyte), Polygon_models[exit_modelnum].model_data_size, exit_hamfile );
 527         #ifdef MACINTOSH
 528         swap_polygon_model_data(Polygon_models[exit_modelnum].model_data);
 529         #endif
 530         g3_init_polygon_model(Polygon_models[exit_modelnum].model_data);
 531
 532         Polygon_models[destroyed_exit_modelnum].model_data = d_malloc(Polygon_models[destroyed_exit_modelnum].model_data_size);
 533         Assert( Polygon_models[destroyed_exit_modelnum].model_data != NULL );
 534         cfread( Polygon_models[destroyed_exit_modelnum].model_data, sizeof(ubyte), Polygon_models[destroyed_exit_modelnum].model_data_size, exit_hamfile );
 535         #ifdef MACINTOSH
 536         swap_polygon_model_data(Polygon_models[destroyed_exit_modelnum].model_data);
 537         #endif
 538         g3_init_polygon_model(Polygon_models[destroyed_exit_modelnum].model_data);
 539
 540         cfclose(exit_hamfile);
 541
 542 }
 543 #endif          // SHAREWARE
 544
 545 #endif          // MACINTOSH
 546
 547 //-----------------------------------------------------------------
 548 // Read data from piggy.
 549 // This is called when the editor is OUT.
 550 // If editor is in, bm_init_use_table() is called.
 551 int bm_init()
 552 {
 553         init_polygon_models();
 554         if (! piggy_init())                             // This calls bm_read_all
 555                 Error("Cannot open pig and/or ham file");
 556
 557         piggy_read_sounds();
 558
 559         #ifdef SHAREWARE
 560         init_endlevel();                //this is in bm_init_use_tbl(), so I gues it goes here
 561         #endif
 562
 563         return 0;
 564 }
 565
 566 void bm_read_all(CFILE * fp)
 567 {
 568         int i,t;
 569
 570         NumTextures = cfile_read_int(fp);
 571 #ifndef MACINTOSH
 572         cfread( Textures, sizeof(bitmap_index), NumTextures, fp );
 573         cfread( TmapInfo, sizeof(tmap_info), NumTextures, fp );
 574 #else
 575         for (i = 0; i < NumTextures; i++)
 576                 Textures[i].index = cfile_read_short(fp);
 577         read_tmap_info(fp, NumTextures, 0);
 578 #endif
 579
 580         t = cfile_read_int(fp);
 581         cfread( Sounds, sizeof(ubyte), t, fp );
 582         cfread( AltSounds, sizeof(ubyte), t, fp );
 583
 584         Num_vclips = cfile_read_int(fp);
 585 #ifndef MACINTOSH
 586         cfread( Vclip, sizeof(vclip), Num_vclips, fp );
 587 #else
 588         read_vclip_info(fp, Num_vclips, 0);
 589 #endif
 590
 591         Num_effects = cfile_read_int(fp);
 592 #ifndef MACINTOSH
 593         cfread( Effects, sizeof(eclip), Num_effects, fp );
 594 #else
 595         read_effect_info(fp, Num_effects, 0);
 596 #endif
 597
 598         Num_wall_anims = cfile_read_int(fp);
 599 #ifndef MACINTOSH
 600         cfread( WallAnims, sizeof(wclip), Num_wall_anims, fp );
 601 #else
 602         read_wallanim_info(fp, Num_wall_anims, 0);
 603 #endif
 604
 605         N_robot_types = cfile_read_int(fp);
 606 #ifndef MACINTOSH
 607         cfread( Robot_info, sizeof(robot_info), N_robot_types, fp );
 608 #else
 609         read_robot_info(fp, N_robot_types, 0);
 610 #endif
 611         N_robot_joints = cfile_read_int(fp);
 612 #ifndef MACINTOSH
 613         cfread( Robot_joints, sizeof(jointpos), N_robot_joints, fp );
 614 #else
 615         read_robot_joint_info(fp, N_robot_joints, 0);
 616 #endif
 617
 618         N_weapon_types = cfile_read_int(fp);
 619 #ifndef MACINTOSH
 620         cfread( Weapon_info, sizeof(weapon_info), N_weapon_types, fp );
 621 #else
 622         read_weapon_info(fp, N_weapon_types, 0);
 623 #endif
 624
 625         N_powerup_types = cfile_read_int(fp);
 626 #ifndef MACINTOSH
 627         cfread( Powerup_info, sizeof(powerup_type_info), N_powerup_types, fp );
 628 #else
 629         read_powerup_info(fp, N_powerup_types, 0);
 630 #endif
 631
 632         N_polygon_models = cfile_read_int(fp);
 633 #ifndef MACINTOSH
 634         cfread( Polygon_models, sizeof(polymodel), N_polygon_models, fp );
 635 #else
 636         read_polygon_models(fp, N_polygon_models, 0);
 637 #endif
 638
 639         for (i=0; i<N_polygon_models; i++ )     {
 640                 Polygon_models[i].model_data = d_malloc(Polygon_models[i].model_data_size);
 641                 Assert( Polygon_models[i].model_data != NULL );
 642                 cfread( Polygon_models[i].model_data, sizeof(ubyte), Polygon_models[i].model_data_size, fp );
 643 #ifdef MACINTOSH
 644                 swap_polygon_model_data(Polygon_models[i].model_data);
 645 #endif
 646                 g3_init_polygon_model(Polygon_models[i].model_data);
 647         }
 648
 649         cfread( Dying_modelnums, sizeof(int), N_polygon_models, fp );
 650         cfread( Dead_modelnums, sizeof(int), N_polygon_models, fp );
 651 #ifdef MACINTOSH
 652         for (i = 0; i < N_polygon_models; i++)
 653                 Dying_modelnums[i]= SWAPINT(Dying_modelnums[i]);
 654         for (i = 0; i < N_polygon_models; i++)
 655                 Dead_modelnums[i]= SWAPINT(Dead_modelnums[i]);
 656 #endif
 657
 658         t = cfile_read_int(fp);
 659         cfread( Gauges, sizeof(bitmap_index), t, fp );
 660         cfread( Gauges_hires, sizeof(bitmap_index), t, fp );
 661 #ifdef MACINTOSH
 662         for (i = 0; i < t; i++) {
 663                 Gauges[i].index = SWAPSHORT(Gauges[i].index);
 664                 Gauges_hires[i].index = SWAPSHORT(Gauges_hires[i].index);
 665         }
 666 #endif
 667
 668         t = cfile_read_int(fp);
 669         cfread( ObjBitmaps, sizeof(bitmap_index), t, fp );
 670         cfread( ObjBitmapPtrs, sizeof(ushort), t, fp );
 671
 672 #ifdef MACINTOSH
 673 #ifdef SHAREWARE
 674         N_ObjBitmaps = t;
 675 #endif
 676         for (i = 0; i < t; i++) {
 677                 ObjBitmaps[i].index = SWAPSHORT(ObjBitmaps[i].index);
 678                 ObjBitmapPtrs[i] = SWAPSHORT(ObjBitmapPtrs[i]);
 679         }
 680 #endif
 681
 682 #ifndef MACINTOSH
 683         cfread( &only_player_ship, sizeof(player_ship), 1, fp );
 684 #else
 685         read_player_ship(fp);
 686 #endif
 687
 688         Num_cockpits = cfile_read_int(fp);
 689         cfread( cockpit_bitmap, sizeof(bitmap_index), Num_cockpits, fp );
 690 #ifdef MACINTOSH
 691         for (i = 0; i < Num_cockpits; i++)
 692                 cockpit_bitmap[i].index = SWAPSHORT(cockpit_bitmap[i].index);
 693 #endif
 694
 695 //@@    cfread( &Num_total_object_types, sizeof(int), 1, fp );
 696 //@@    cfread( ObjType, sizeof(byte), Num_total_object_types, fp );
 697 //@@    cfread( ObjId, sizeof(byte), Num_total_object_types, fp );
 698 //@@    cfread( ObjStrength, sizeof(fix), Num_total_object_types, fp );
 699
 700         First_multi_bitmap_num = cfile_read_int(fp);
 701
 702         Num_reactors = cfile_read_int(fp);
 703 #ifndef MACINTOSH
 704         cfread( Reactors, sizeof(*Reactors), Num_reactors, fp);
 705 #else
 706         read_reactor_info(fp, Num_reactors, 0);
 707 #endif
 708
 709         Marker_model_num = cfile_read_int(fp);
 710
 711         //@@cfread( &N_controlcen_guns, sizeof(int), 1, fp );
 712         //@@cfread( controlcen_gun_points, sizeof(vms_vector), N_controlcen_guns, fp );
 713         //@@cfread( controlcen_gun_dirs, sizeof(vms_vector), N_controlcen_guns, fp );
 714
 715         #ifdef SHAREWARE
 716         exit_modelnum = cfile_read_int(fp);
 717         destroyed_exit_modelnum = cfile_read_int(fp);
 718         #endif
 719
 720 }
 721
 722
 723 //these values are the number of each item in the release of d2
 724 //extra items added after the release get written in an additional hamfile
 725 #define N_D2_ROBOT_TYPES                66
 726 #define N_D2_ROBOT_JOINTS               1145
 727 #define N_D2_POLYGON_MODELS             166
 728 #define N_D2_OBJBITMAPS                 422
 729 #define N_D2_OBJBITMAPPTRS              502
 730 #define N_D2_WEAPON_TYPES               62
 731
 732 //type==1 means 1.1, type==2 means 1.2 (with weaons)
 733 void bm_read_extra_robots(char *fname,int type)
 734 {
 735         CFILE *fp;
 736         int t,i;
 737         int version;
 738
 739         #ifdef MACINTOSH
 740                 ulong varSave = 0;
 741         #endif
 742
 743         fp = cfopen(fname,"rb");
 744
 745         if (type == 2) {
 746                 int sig;
 747
 748                 sig = cfile_read_int(fp);
 749                 if (sig != 0x5848414d) /* 'XHAM' */
 750                         return;
 751                 version = cfile_read_int(fp);
 752         }
 753         else
 754                 version = 0;
 755
 756         //read extra weapons
 757
 758         t = cfile_read_int(fp);
 759         N_weapon_types = N_D2_WEAPON_TYPES+t;
 760         if (N_weapon_types >= MAX_WEAPON_TYPES)
 761                 Error("Too many weapons (%d) in <%s>.  Max is %d.",t,fname,MAX_WEAPON_TYPES-N_D2_WEAPON_TYPES);
 762         #ifdef MACINTOSH
 763                 read_weapon_info(fp, t, N_D2_WEAPON_TYPES);
 764         #else
 765                 cfread( &Weapon_info[N_D2_WEAPON_TYPES], sizeof(weapon_info), t, fp );
 766         #endif
 767
 768         //now read robot info
 769
 770         t = cfile_read_int(fp);
 771         N_robot_types = N_D2_ROBOT_TYPES+t;
 772         if (N_robot_types >= MAX_ROBOT_TYPES)
 773                 Error("Too many robots (%d) in <%s>.  Max is %d.",t,fname,MAX_ROBOT_TYPES-N_D2_ROBOT_TYPES);
 774         #ifdef MACINTOSH
 775                 read_robot_info(fp, t, N_D2_ROBOT_TYPES);
 776         #else
 777                 cfread( &Robot_info[N_D2_ROBOT_TYPES], sizeof(robot_info), t, fp );
 778         #endif
 779
 780         t = cfile_read_int(fp);
 781         N_robot_joints = N_D2_ROBOT_JOINTS+t;
 782         if (N_robot_joints >= MAX_ROBOT_JOINTS)
 783                 Error("Too many robot joints (%d) in <%s>.  Max is %d.",t,fname,MAX_ROBOT_JOINTS-N_D2_ROBOT_JOINTS);
 784         #ifdef MACINTOSH
 785                 read_robot_joint_info(fp, t, N_D2_ROBOT_JOINTS);
 786         #else
 787                 cfread( &Robot_joints[N_D2_ROBOT_JOINTS], sizeof(jointpos), t, fp );
 788         #endif
 789
 790         t = cfile_read_int(fp);
 791         N_polygon_models = N_D2_POLYGON_MODELS+t;
 792         if (N_polygon_models >= MAX_POLYGON_MODELS)
 793                 Error("Too many polygon models (%d) in <%s>.  Max is %d.",t,fname,MAX_POLYGON_MODELS-N_D2_POLYGON_MODELS);
 794         #ifdef MACINTOSH
 795                 read_polygon_models(fp, t, N_D2_POLYGON_MODELS);
 796         #else
 797                 cfread( &Polygon_models[N_D2_POLYGON_MODELS], sizeof(polymodel), t, fp );
 798         #endif
 799
 800         for (i=N_D2_POLYGON_MODELS; i<N_polygon_models; i++ )
 801         {
 802                 Polygon_models[i].model_data = d_malloc(Polygon_models[i].model_data_size);
 803                 Assert( Polygon_models[i].model_data != NULL );
 804                 cfread( Polygon_models[i].model_data, sizeof(ubyte), Polygon_models[i].model_data_size, fp );
 805
 806                 #ifdef MACINTOSH
 807                         swap_polygon_model_data(Polygon_models[i].model_data);
 808                 #endif
 809
 810                 g3_init_polygon_model(Polygon_models[i].model_data);
 811         }
 812
 813         cfread( &Dying_modelnums[N_D2_POLYGON_MODELS], sizeof(int), t, fp );
 814         cfread( &Dead_modelnums[N_D2_POLYGON_MODELS], sizeof(int), t, fp );
 815
 816         #ifdef MACINTOSH
 817                 for (i = N_D2_POLYGON_MODELS; i < N_polygon_models; i++)
 818                 {
 819                         Dying_modelnums[i]= SWAPINT(Dying_modelnums[i]);
 820                         Dead_modelnums[i]= SWAPINT(Dead_modelnums[i]);
 821                 }
 822         #endif
 823
 824         t = cfile_read_int(fp);
 825         if (N_D2_OBJBITMAPS+t >= MAX_OBJ_BITMAPS)
 826                 Error("Too many object bitmaps (%d) in <%s>.  Max is %d.",t,fname,MAX_OBJ_BITMAPS-N_D2_OBJBITMAPS);
 827         cfread( &ObjBitmaps[N_D2_OBJBITMAPS], sizeof(bitmap_index), t, fp );
 828         #ifdef MACINTOSH
 829                 for (i = N_D2_OBJBITMAPS; i < (N_D2_OBJBITMAPS + t); i++)
 830                 {
 831                         ObjBitmaps[i].index = SWAPSHORT(ObjBitmaps[i].index);
 832                 }
 833         #endif
 834
 835         t = cfile_read_int(fp);
 836         if (N_D2_OBJBITMAPPTRS+t >= MAX_OBJ_BITMAPS)
 837                 Error("Too many object bitmap pointers (%d) in <%s>.  Max is %d.",t,fname,MAX_OBJ_BITMAPS-N_D2_OBJBITMAPPTRS);
 838         cfread( &ObjBitmapPtrs[N_D2_OBJBITMAPPTRS], sizeof(ushort), t, fp );
 839         #ifdef MACINTOSH
 840                 for (i = N_D2_OBJBITMAPPTRS; i < (N_D2_OBJBITMAPPTRS + t); i++)
 841                 {
 842                         ObjBitmapPtrs[i] = SWAPSHORT(ObjBitmapPtrs[i]);
 843                 }
 844         #endif
 845
 846         cfclose(fp);
 847 }
 848
 849 extern void change_filename_extension( char *dest, char *src, char *new_ext );
 850
 851 int Robot_replacements_loaded = 0;
 852
 853 void load_robot_replacements(char *level_name)
 854 {
 855         CFILE *fp;
 856         int t,i,j;
 857         char ifile_name[FILENAME_LEN];
 858
 859         change_filename_extension(ifile_name, level_name, ".HXM" );
 860
 861         fp = cfopen(ifile_name,"rb");
 862
 863         if (!fp)                //no robot replacement file
 864                 return;
 865
 866         t = cfile_read_int(fp);                 //read id "HXM!"
 867         if (t!= 0x21584d48)
 868                 Error("ID of HXM! file incorrect");
 869
 870         t = cfile_read_int(fp);                 //read version
 871         if (t<1)
 872                 Error("HXM! version too old (%d)",t);
 873
 874         t = cfile_read_int(fp);                 //read number of robots
 875         for (j=0;j<t;j++) {
 876                 i = cfile_read_int(fp);         //read robot number
 877            if (i<0 || i>=N_robot_types)
 878                         Error("Robots number (%d) out of range in (%s).  Range = [0..%d].",i,level_name,N_robot_types-1);
 879                 #ifdef MACINTOSH
 880                         read_robot_info(fp, 1, i);
 881                 #else
 882                         cfread( &Robot_info[i], sizeof(robot_info), 1, fp );
 883                 #endif
 884         }
 885
 886         t = cfile_read_int(fp);                 //read number of joints
 887         for (j=0;j<t;j++) {
 888                 i = cfile_read_int(fp);         //read joint number
 889                 if (i<0 || i>=N_robot_joints)
 890                         Error("Robots joint (%d) out of range in (%s).  Range = [0..%d].",i,level_name,N_robot_joints-1);
 891                 #ifdef MACINTOSH
 892                         read_robot_joint_info(fp, 1, i);
 893                 #else
 894                         cfread( &Robot_joints[i], sizeof(jointpos), 1, fp );
 895                 #endif
 896         }
 897
 898         t = cfile_read_int(fp);                 //read number of polygon models
 899         for (j=0;j<t;j++)
 900         {
 901                 i = cfile_read_int(fp);         //read model number
 902                 if (i<0 || i>=N_polygon_models)
 903                         Error("Polygon model (%d) out of range in (%s).  Range = [0..%d].",i,level_name,N_polygon_models-1);
 904
 905                 #ifdef MACINTOSH
 906                         read_polygon_models(fp, 1, i);
 907                 #else
 908                         cfread( &Polygon_models[i], sizeof(polymodel), 1, fp );
 909                 #endif
 910
 911                 d_free(Polygon_models[i].model_data);
 912                 Polygon_models[i].model_data = d_malloc(Polygon_models[i].model_data_size);
 913                 Assert( Polygon_models[i].model_data != NULL );
 914
 915                 cfread( Polygon_models[i].model_data, sizeof(ubyte), Polygon_models[i].model_data_size, fp );
 916                 #ifdef MACINTOSH
 917                         swap_polygon_model_data(Polygon_models[i].model_data);
 918                 #endif
 919                 g3_init_polygon_model(Polygon_models[i].model_data);
 920
 921                 Dying_modelnums[i] = cfile_read_int(fp);
 922                 Dead_modelnums[i] = cfile_read_int(fp);
 923         }
 924
 925         t = cfile_read_int(fp);                 //read number of objbitmaps
 926         for (j=0;j<t;j++) {
 927                 i = cfile_read_int(fp);         //read objbitmap number
 928                 if (i<0 || i>=MAX_OBJ_BITMAPS)
 929                         Error("Object bitmap number (%d) out of range in (%s).  Range = [0..%d].",i,level_name,MAX_OBJ_BITMAPS-1);
 930                 ObjBitmaps[i].index = cfile_read_short(fp);
 931         }
 932
 933         t = cfile_read_int(fp);                 //read number of objbitmapptrs
 934         for (j=0;j<t;j++) {
 935                 i = cfile_read_int(fp);         //read objbitmapptr number
 936                 if (i<0 || i>=MAX_OBJ_BITMAPS)
 937                         Error("Object bitmap pointer (%d) out of range in (%s).  Range = [0..%d].",i,level_name,MAX_OBJ_BITMAPS-1);
 938                 ObjBitmapPtrs[i] = cfile_read_short(fp);
 939         }
 940
 941         cfclose(fp);
 942 }