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 /*
  15  * $Source: /cvs/cvsroot/d2x/main/bm.c,v $
  16  * $Revision: 1.4 $
  17  * $Author: bradleyb $
  18  * $Date: 2001-10-19 08:06:20 $
  19  *
  20  * Bitmap and palette loading functions.
  21  *
  22  * $Log: not supported by cvs2svn $
  23  *
  24  */
  25
  26 #ifdef HAVE_CONFIG_H
  27 #include <conf.h>
  28 #endif
  29
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32
  33 #include "pstypes.h"
  34 #include "inferno.h"
  35 #include "gr.h"
  36 #include "bm.h"
  37 #include "u_mem.h"
  38 #include "mono.h"
  39 #include "error.h"
  40 #include "object.h"
  41 #include "vclip.h"
  42 #include "effects.h"
  43 #include "polyobj.h"
  44 #include "wall.h"
  45 #include "textures.h"
  46 #include "game.h"
  47 #include "multi.h"
  48 #include "iff.h"
  49 #include "cfile.h"
  50 #include "powerup.h"
  51 #include "sounds.h"
  52 #include "piggy.h"
  53 #include "aistruct.h"
  54 #include "robot.h"
  55 #include "weapon.h"
  56 #include "gauges.h"
  57 #include "player.h"
  58 #include "endlevel.h"
  59 #include "cntrlcen.h"
  60 #include "byteswap.h"
  61
  62 ubyte Sounds[MAX_SOUNDS];
  63 ubyte AltSounds[MAX_SOUNDS];
  64
  65 #ifdef EDITOR
  66 int Num_total_object_types;
  67 byte    ObjType[MAX_OBJTYPE];
  68 byte    ObjId[MAX_OBJTYPE];
  69 fix     ObjStrength[MAX_OBJTYPE];
  70 #endif
  71
  72 //for each model, a model number for dying & dead variants, or -1 if none
  73 int Dying_modelnums[MAX_POLYGON_MODELS];
  74 int Dead_modelnums[MAX_POLYGON_MODELS];
  75
  76 //the polygon model number to use for the marker
  77 int     Marker_model_num = -1;
  78
  79 //right now there's only one player ship, but we can have another by
  80 //adding an array and setting the pointer to the active ship.
  81 player_ship only_player_ship,*Player_ship=&only_player_ship;
  82
  83 //----------------- Miscellaneous bitmap pointers ---------------
  84 int                                     Num_cockpits = 0;
  85 bitmap_index            cockpit_bitmap[N_COCKPIT_BITMAPS];
  86
  87 //---------------- Variables for wall textures ------------------
  88 int                                     Num_tmaps;
  89 tmap_info                       TmapInfo[MAX_TEXTURES];
  90
  91 //---------------- Variables for object textures ----------------
  92
  93 int                                     First_multi_bitmap_num=-1;
  94
  95 bitmap_index            ObjBitmaps[MAX_OBJ_BITMAPS];
  96 ushort                          ObjBitmapPtrs[MAX_OBJ_BITMAPS];         // These point back into ObjBitmaps, since some are used twice.
  97
  98 #ifdef PORTABLE_LOADER
  99 void read_tmap_info(CFILE *fp, int inNumTexturesToRead, int inOffset)
 100 {
 101         int i;
 102
 103         for (i = inOffset; i < (inNumTexturesToRead + inOffset); i++)
 104         {
 105                 TmapInfo[i].flags = cfile_read_byte(fp);
 106                 TmapInfo[i].pad[0] = cfile_read_byte(fp);
 107                 TmapInfo[i].pad[1] = cfile_read_byte(fp);
 108                 TmapInfo[i].pad[2] = cfile_read_byte(fp);
 109                 TmapInfo[i].lighting = cfile_read_fix(fp);
 110                 TmapInfo[i].damage = cfile_read_fix(fp);
 111                 TmapInfo[i].eclip_num = cfile_read_short(fp);
 112                 TmapInfo[i].destroyed = cfile_read_short(fp);
 113                 TmapInfo[i].slide_u = cfile_read_short(fp);
 114                 TmapInfo[i].slide_v = cfile_read_short(fp);
 115         }
 116 }
 117
 118 void read_vclip_info(CFILE *fp, int inNumVClipsToRead, int inOffset)
 119 {
 120         int i, j;
 121
 122         for (i = inOffset; i < (inNumVClipsToRead + inOffset); i++)
 123         {
 124                 Vclip[i].play_time = cfile_read_fix(fp);
 125                 Vclip[i].num_frames = cfile_read_int(fp);
 126                 Vclip[i].frame_time = cfile_read_fix(fp);
 127                 Vclip[i].flags = cfile_read_int(fp);
 128                 Vclip[i].sound_num = cfile_read_short(fp);
 129                 for (j = 0; j < VCLIP_MAX_FRAMES; j++)
 130                         Vclip[i].frames[j].index = cfile_read_short(fp);
 131                 Vclip[i].light_value = cfile_read_fix(fp);
 132         }
 133 }
 134
 135 void read_effect_info(CFILE *fp, int inNumEffectsToRead, int inOffset)
 136 {
 137         int i, j;
 138
 139
 140         for (i = inOffset; i < (inNumEffectsToRead + inOffset); i++)
 141         {
 142                 Effects[i].vc.play_time = cfile_read_fix(fp);
 143                 Effects[i].vc.num_frames = cfile_read_int(fp);
 144                 Effects[i].vc.frame_time = cfile_read_fix(fp);
 145                 Effects[i].vc.flags = cfile_read_int(fp);
 146                 Effects[i].vc.sound_num = cfile_read_short(fp);
 147                 for (j = 0; j < VCLIP_MAX_FRAMES; j++)
 148                         Effects[i].vc.frames[j].index = cfile_read_short(fp);
 149                 Effects[i].vc.light_value = cfile_read_fix(fp);
 150                 Effects[i].time_left = cfile_read_fix(fp);
 151                 Effects[i].frame_count = cfile_read_int(fp);
 152                 Effects[i].changing_wall_texture = cfile_read_short(fp);
 153                 Effects[i].changing_object_texture = cfile_read_short(fp);
 154                 Effects[i].flags = cfile_read_int(fp);
 155                 Effects[i].crit_clip = cfile_read_int(fp);
 156                 Effects[i].dest_bm_num = cfile_read_int(fp);
 157                 Effects[i].dest_vclip = cfile_read_int(fp);
 158                 Effects[i].dest_eclip = cfile_read_int(fp);
 159                 Effects[i].dest_size = cfile_read_fix(fp);
 160                 Effects[i].sound_num = cfile_read_int(fp);
 161                 Effects[i].segnum = cfile_read_int(fp);
 162                 Effects[i].sidenum = cfile_read_int(fp);
 163         }
 164 }
 165
 166 void read_wallanim_info(CFILE *fp, int inNumWallAnimsToRead, int inOffset)
 167 {
 168         int i, j;
 169
 170         for (i = inOffset; i < (inNumWallAnimsToRead + inOffset); i++)
 171         {
 172                 WallAnims[i].play_time = cfile_read_fix(fp);;
 173                 WallAnims[i].num_frames = cfile_read_short(fp);;
 174                 for (j = 0; j < MAX_CLIP_FRAMES; j++)
 175                         WallAnims[i].frames[j] = cfile_read_short(fp);
 176                 WallAnims[i].open_sound = cfile_read_short(fp);
 177                 WallAnims[i].close_sound = cfile_read_short(fp);
 178                 WallAnims[i].flags = cfile_read_short(fp);
 179                 cfread(WallAnims[i].filename, 13, 1, fp);
 180                 WallAnims[i].pad = cfile_read_byte(fp);
 181         }
 182 }
 183
 184 void read_robot_info(CFILE *fp, int inNumRobotsToRead, int inOffset)
 185 {
 186         int i, j, k;
 187
 188         for (i = inOffset; i < (inNumRobotsToRead + inOffset); i++)
 189         {
 190                 Robot_info[i].model_num = cfile_read_int(fp);
 191                 for (j = 0; j < MAX_GUNS; j++)
 192                         cfile_read_vector(&(Robot_info[i].gun_points[j]), fp);
 193                 for (j = 0; j < MAX_GUNS; j++)
 194                         Robot_info[i].gun_submodels[j] = cfile_read_byte(fp);
 195
 196                 Robot_info[i].exp1_vclip_num = cfile_read_short(fp);
 197                 Robot_info[i].exp1_sound_num = cfile_read_short(fp);
 198
 199                 Robot_info[i].exp2_vclip_num = cfile_read_short(fp);
 200                 Robot_info[i].exp2_sound_num = cfile_read_short(fp);
 201
 202                 Robot_info[i].weapon_type = cfile_read_byte(fp);
 203                 Robot_info[i].weapon_type2 = cfile_read_byte(fp);
 204                 Robot_info[i].n_guns = cfile_read_byte(fp);
 205                 Robot_info[i].contains_id = cfile_read_byte(fp);
 206
 207                 Robot_info[i].contains_count = cfile_read_byte(fp);
 208                 Robot_info[i].contains_prob = cfile_read_byte(fp);
 209                 Robot_info[i].contains_type = cfile_read_byte(fp);
 210                 Robot_info[i].kamikaze = cfile_read_byte(fp);
 211
 212                 Robot_info[i].score_value = cfile_read_short(fp);
 213                 Robot_info[i].badass = cfile_read_byte(fp);
 214                 Robot_info[i].energy_drain = cfile_read_byte(fp);
 215
 216                 Robot_info[i].lighting = cfile_read_fix(fp);
 217                 Robot_info[i].strength = cfile_read_fix(fp);
 218
 219                 Robot_info[i].mass = cfile_read_fix(fp);
 220                 Robot_info[i].drag = cfile_read_fix(fp);
 221
 222                 for (j = 0; j < NDL; j++)
 223                         Robot_info[i].field_of_view[j] = cfile_read_fix(fp);
 224                 for (j = 0; j < NDL; j++)
 225                         Robot_info[i].firing_wait[j] = cfile_read_fix(fp);
 226                 for (j = 0; j < NDL; j++)
 227                         Robot_info[i].firing_wait2[j] = cfile_read_fix(fp);
 228                 for (j = 0; j < NDL; j++)
 229                         Robot_info[i].turn_time[j] = cfile_read_fix(fp);
 230                 for (j = 0; j < NDL; j++)
 231                         Robot_info[i].max_speed[j] = cfile_read_fix(fp);
 232                 for (j = 0; j < NDL; j++)
 233                         Robot_info[i].circle_distance[j] = cfile_read_fix(fp);
 234                 for (j = 0; j < NDL; j++)
 235                         cfread(&(Robot_info[i].rapidfire_count[j]), sizeof(byte), 1, fp);
 236                 for (j = 0; j < NDL; j++)
 237                         cfread(&(Robot_info[i].evade_speed[j]), sizeof(byte), 1, fp);
 238                 Robot_info[i].cloak_type = cfile_read_byte(fp);
 239                 Robot_info[i].attack_type = cfile_read_byte(fp);
 240
 241                 Robot_info[i].see_sound = cfile_read_byte(fp);
 242                 Robot_info[i].attack_sound = cfile_read_byte(fp);
 243                 Robot_info[i].claw_sound = cfile_read_byte(fp);
 244                 Robot_info[i].taunt_sound = cfile_read_byte(fp);
 245
 246                 Robot_info[i].boss_flag = cfile_read_byte(fp);
 247                 Robot_info[i].companion = cfile_read_byte(fp);
 248                 Robot_info[i].smart_blobs = cfile_read_byte(fp);
 249                 Robot_info[i].energy_blobs = cfile_read_byte(fp);
 250
 251                 Robot_info[i].thief = cfile_read_byte(fp);
 252                 Robot_info[i].pursuit = cfile_read_byte(fp);
 253                 Robot_info[i].lightcast = cfile_read_byte(fp);
 254                 Robot_info[i].death_roll = cfile_read_byte(fp);
 255
 256                 Robot_info[i].flags = cfile_read_byte(fp);
 257                 Robot_info[i].pad[0] = cfile_read_byte(fp);
 258                 Robot_info[i].pad[1] = cfile_read_byte(fp);
 259                 Robot_info[i].pad[2] = cfile_read_byte(fp);
 260
 261                 Robot_info[i].deathroll_sound = cfile_read_byte(fp);
 262                 Robot_info[i].glow = cfile_read_byte(fp);
 263                 Robot_info[i].behavior = cfile_read_byte(fp);
 264                 Robot_info[i].aim = cfile_read_byte(fp);
 265
 266                 for (j = 0; j < MAX_GUNS + 1; j++) {
 267                         for (k = 0; k < N_ANIM_STATES; k++) {
 268                                 Robot_info[i].anim_states[j][k].n_joints = cfile_read_short(fp);
 269                                 Robot_info[i].anim_states[j][k].offset = cfile_read_short(fp);
 270                         }
 271                 }
 272
 273                 Robot_info[i].always_0xabcd = cfile_read_int(fp);
 274         }
 275 }
 276
 277 void read_robot_joint_info(CFILE *fp, int inNumRobotJointsToRead, int inOffset)
 278 {
 279         int i;
 280
 281         for (i = inOffset; i < (inNumRobotJointsToRead + inOffset); i++)
 282         {
 283                 Robot_joints[i].jointnum = cfile_read_short(fp);
 284                 cfile_read_angvec(&(Robot_joints[i].angles), fp);
 285         }
 286 }
 287
 288 void read_weapon_info(CFILE *fp, int inNumWeaponsToRead, int inOffset)
 289 {
 290         int i, j;
 291
 292         for (i = inOffset; i < (inNumWeaponsToRead + inOffset); i++)
 293         {
 294                 Weapon_info[i].render_type = cfile_read_byte(fp);
 295                 Weapon_info[i].persistent = cfile_read_byte(fp);
 296                 Weapon_info[i].model_num = cfile_read_short(fp);
 297                 Weapon_info[i].model_num_inner = cfile_read_short(fp);
 298
 299                 Weapon_info[i].flash_vclip = cfile_read_byte(fp);
 300                 Weapon_info[i].robot_hit_vclip = cfile_read_byte(fp);
 301                 Weapon_info[i].flash_sound = cfile_read_short(fp);
 302
 303                 Weapon_info[i].wall_hit_vclip = cfile_read_byte(fp);
 304                 Weapon_info[i].fire_count = cfile_read_byte(fp);
 305                 Weapon_info[i].robot_hit_sound = cfile_read_short(fp);
 306
 307                 Weapon_info[i].ammo_usage = cfile_read_byte(fp);
 308                 Weapon_info[i].weapon_vclip = cfile_read_byte(fp);
 309                 Weapon_info[i].wall_hit_sound = cfile_read_short(fp);
 310
 311                 Weapon_info[i].destroyable = cfile_read_byte(fp);
 312                 Weapon_info[i].matter = cfile_read_byte(fp);
 313                 Weapon_info[i].bounce = cfile_read_byte(fp);
 314                 Weapon_info[i].homing_flag = cfile_read_byte(fp);
 315
 316                 Weapon_info[i].speedvar = cfile_read_byte(fp);
 317                 Weapon_info[i].flags = cfile_read_byte(fp);
 318                 Weapon_info[i].flash = cfile_read_byte(fp);
 319                 Weapon_info[i].afterburner_size = cfile_read_byte(fp);
 320
 321                 Weapon_info[i].children = cfile_read_byte(fp);
 322
 323                 Weapon_info[i].energy_usage = cfile_read_fix(fp);
 324                 Weapon_info[i].fire_wait = cfile_read_fix(fp);
 325
 326                 Weapon_info[i].multi_damage_scale = cfile_read_fix(fp);
 327
 328                 Weapon_info[i].bitmap.index = cfile_read_short(fp);     // bitmap_index = short
 329
 330                 Weapon_info[i].blob_size = cfile_read_fix(fp);
 331                 Weapon_info[i].flash_size = cfile_read_fix(fp);
 332                 Weapon_info[i].impact_size = cfile_read_fix(fp);
 333                 for (j = 0; j < NDL; j++)
 334                         Weapon_info[i].strength[j] = cfile_read_fix(fp);
 335                 for (j = 0; j < NDL; j++)
 336                         Weapon_info[i].speed[j] = cfile_read_fix(fp);
 337                 Weapon_info[i].mass = cfile_read_fix(fp);
 338                 Weapon_info[i].drag = cfile_read_fix(fp);
 339                 Weapon_info[i].thrust = cfile_read_fix(fp);
 340                 Weapon_info[i].po_len_to_width_ratio = cfile_read_fix(fp);
 341                 Weapon_info[i].light = cfile_read_fix(fp);
 342                 Weapon_info[i].lifetime = cfile_read_fix(fp);
 343                 Weapon_info[i].damage_radius = cfile_read_fix(fp);
 344                 Weapon_info[i].picture.index = cfile_read_short(fp);            // bitmap_index is a short
 345                 Weapon_info[i].hires_picture.index = cfile_read_short(fp);              // bitmap_index is a short
 346         }
 347 }
 348
 349 void read_powerup_info(CFILE *fp, int inNumPowerupsToRead, int inOffset)
 350 {
 351         int i;
 352
 353         for (i = inOffset; i < (inNumPowerupsToRead + inOffset); i++)
 354         {
 355                 Powerup_info[i].vclip_num = cfile_read_int(fp);
 356                 Powerup_info[i].hit_sound = cfile_read_int(fp);
 357                 Powerup_info[i].size = cfile_read_fix(fp);
 358                 Powerup_info[i].light = cfile_read_fix(fp);
 359         }
 360 }
 361
 362 void read_polygon_models(CFILE *fp, int inNumPolygonModelsToRead, int inOffset)
 363 {
 364         int i, j;
 365
 366         for (i = inOffset; i < (inNumPolygonModelsToRead + inOffset); i++)
 367         {
 368                 Polygon_models[i].n_models = cfile_read_int(fp);
 369                 Polygon_models[i].model_data_size = cfile_read_int(fp);
 370                 Polygon_models[i].model_data = (ubyte *) cfile_read_int(fp);
 371                 for (j = 0; j < MAX_SUBMODELS; j++)
 372                         Polygon_models[i].submodel_ptrs[j] = cfile_read_int(fp);
 373                 for (j = 0; j < MAX_SUBMODELS; j++)
 374                         cfile_read_vector(&(Polygon_models[i].submodel_offsets[j]), fp);
 375                 for (j = 0; j < MAX_SUBMODELS; j++)
 376                         cfile_read_vector(&(Polygon_models[i].submodel_norms[j]), fp);
 377                 for (j = 0; j < MAX_SUBMODELS; j++)
 378                         cfile_read_vector(&(Polygon_models[i].submodel_pnts[j]), fp);
 379                 for (j = 0; j < MAX_SUBMODELS; j++)
 380                         Polygon_models[i].submodel_rads[j] = cfile_read_fix(fp);
 381                 for (j = 0; j < MAX_SUBMODELS; j++)
 382                         Polygon_models[i].submodel_parents[j] = cfile_read_byte(fp);
 383                 for (j = 0; j < MAX_SUBMODELS; j++)
 384                         cfile_read_vector(&(Polygon_models[i].submodel_mins[j]), fp);
 385                 for (j = 0; j < MAX_SUBMODELS; j++)
 386                         cfile_read_vector(&(Polygon_models[i].submodel_maxs[j]), fp);
 387                 cfile_read_vector(&(Polygon_models[i].mins), fp);
 388                 cfile_read_vector(&(Polygon_models[i].maxs), fp);
 389                 Polygon_models[i].rad = cfile_read_fix(fp);
 390                 Polygon_models[i].n_textures = cfile_read_byte(fp);
 391                 Polygon_models[i].first_texture = cfile_read_short(fp);
 392                 Polygon_models[i].simpler_model = cfile_read_byte(fp);
 393         }
 394 }
 395
 396 void read_player_ship(CFILE *fp)
 397 {
 398         int i;
 399
 400         only_player_ship.model_num = cfile_read_int(fp);
 401         only_player_ship.expl_vclip_num = cfile_read_int(fp);
 402         only_player_ship.mass = cfile_read_fix(fp);
 403         only_player_ship.drag = cfile_read_fix(fp);
 404         only_player_ship.max_thrust = cfile_read_fix(fp);
 405         only_player_ship.reverse_thrust = cfile_read_fix(fp);
 406         only_player_ship.brakes = cfile_read_fix(fp);
 407         only_player_ship.wiggle = cfile_read_fix(fp);
 408         only_player_ship.max_rotthrust = cfile_read_fix(fp);
 409         for (i = 0; i < N_PLAYER_GUNS; i++)
 410                 cfile_read_vector(&(only_player_ship.gun_points[i]), fp);
 411 }
 412
 413 void read_reactor_info(CFILE *fp, int inNumReactorsToRead, int inOffset)
 414 {
 415         int i, j;
 416
 417         for (i = inOffset; i < (inNumReactorsToRead + inOffset); i++)
 418         {
 419                 Reactors[i].model_num = cfile_read_int(fp);
 420                 Reactors[i].n_guns = cfile_read_int(fp);
 421                 for (j = 0; j < MAX_CONTROLCEN_GUNS; j++)
 422                         cfile_read_vector(&(Reactors[i].gun_points[j]), fp);
 423                 for (j = 0; j < MAX_CONTROLCEN_GUNS; j++)
 424                         cfile_read_vector(&(Reactors[i].gun_dirs[j]), fp);
 425         }
 426 }
 427
 428 #ifdef SHAREWARE
 429 extern int exit_modelnum,destroyed_exit_modelnum, Num_bitmap_files;
 430 int N_ObjBitmaps, extra_bitmap_num;
 431
 432 bitmap_index exitmodel_bm_load_sub( char * filename )
 433 {
 434         bitmap_index bitmap_num;
 435         grs_bitmap * new;
 436         ubyte newpal[256*3];
 437         int i, iff_error;               //reference parm to avoid warning message
 438
 439         bitmap_num.index = 0;
 440
 441         MALLOC( new, grs_bitmap, 1 );
 442         iff_error = iff_read_bitmap(filename,new,BM_LINEAR,newpal);
 443         new->bm_handle=0;
 444         if (iff_error != IFF_NO_ERROR)          {
 445                 Error("Error loading exit model bitmap <%s> - IFF error: %s",filename,iff_errormsg(iff_error));
 446         }
 447
 448         if ( iff_has_transparency )
 449                 gr_remap_bitmap_good( new, newpal, iff_transparent_color, 254 );
 450         else
 451                 gr_remap_bitmap_good( new, newpal, -1, 254 );
 452
 453         new->avg_color = 0;     //compute_average_pixel(new);
 454
 455         bitmap_num.index = extra_bitmap_num;
 456
 457         GameBitmaps[extra_bitmap_num++] = *new;
 458
 459         d_free( new );
 460         return bitmap_num;
 461 }
 462
 463 grs_bitmap *load_exit_model_bitmap(char *name)
 464 {
 465         Assert(N_ObjBitmaps < MAX_OBJ_BITMAPS);
 466
 467         {
 468                 ObjBitmaps[N_ObjBitmaps] = exitmodel_bm_load_sub(name);
 469                 if (GameBitmaps[ObjBitmaps[N_ObjBitmaps].index].bm_w!=64 || GameBitmaps[ObjBitmaps[N_ObjBitmaps].index].bm_h!=64)
 470                         Error("Bitmap <%s> is not 64x64",name);
 471                 ObjBitmapPtrs[N_ObjBitmaps] = N_ObjBitmaps;
 472                 N_ObjBitmaps++;
 473                 Assert(N_ObjBitmaps < MAX_OBJ_BITMAPS);
 474                 return &GameBitmaps[ObjBitmaps[N_ObjBitmaps-1].index];
 475         }
 476 }
 477
 478 void load_exit_models()
 479 {
 480         CFILE *exit_hamfile;
 481         int i, j;
 482         ubyte pal[768];
 483         int start_num;
 484
 485         start_num = N_ObjBitmaps;
 486         extra_bitmap_num = Num_bitmap_files;
 487         load_exit_model_bitmap("steel1.bbm");
 488         load_exit_model_bitmap("rbot061.bbm");
 489         load_exit_model_bitmap("rbot062.bbm");
 490
 491         load_exit_model_bitmap("steel1.bbm");
 492         load_exit_model_bitmap("rbot061.bbm");
 493         load_exit_model_bitmap("rbot063.bbm");
 494
 495         exit_hamfile = cfopen(":Data:exit.ham","rb");
 496
 497         exit_modelnum = N_polygon_models++;
 498         destroyed_exit_modelnum = N_polygon_models++;
 499
 500 #ifndef PORTABLE_LOADER
 501         cfread( &Polygon_models[exit_modelnum], sizeof(polymodel), 1, exit_hamfile );
 502         cfread( &Polygon_models[destroyed_exit_modelnum], sizeof(polymodel), 1, exit_hamfile );
 503         #else
 504         for (i = exit_modelnum; i <= destroyed_exit_modelnum; i++) {
 505                 Polygon_models[i].n_models = cfile_read_int(exit_hamfile);
 506                 Polygon_models[i].model_data_size = cfile_read_int(exit_hamfile);
 507                 Polygon_models[i].model_data = (ubyte *)read_int_swap(exit_hamfile);
 508                 for (j = 0; j < MAX_SUBMODELS; j++)
 509                         Polygon_models[i].submodel_ptrs[j] = cfile_read_int(exit_hamfile);
 510                 for (j = 0; j < MAX_SUBMODELS; j++)
 511                         cfile_read_vector(&(Polygon_models[i].submodel_offsets), exit_hamfile);
 512                 for (j = 0; j < MAX_SUBMODELS; j++)
 513                         cfile_read_vector(&(Polygon_models[i].submodel_norms), exit_hamfile);
 514                 for (j = 0; j < MAX_SUBMODELS; j++)
 515                         cfile_read_vector(&(Polygon_models[i].submodel_pnts), exit_hamfile);
 516                 for (j = 0; j < MAX_SUBMODELS; j++)
 517                         Polygon_models[i].submodel_rads[j] = cfile_read_fix(exit_hamfile);
 518                 for (j = 0; j < MAX_SUBMODELS; j++)
 519                         Polygon_models[i].submodel_parents[j] = cfile_read_byte(exit_hamfile);
 520                 for (j = 0; j < MAX_SUBMODELS; j++)
 521                         cfile_read_vector(&(Polygon_models[i].submodel_mins), exit_hamfile);
 522                 for (j = 0; j < MAX_SUBMODELS; j++)
 523                         cfile_read_vector(&(Polygon_models[i].submodel_maxs), exit_hamfile);
 524                 cfile_read_vector(&(Polygon_models[i].mins), exit_hamfile);
 525                 cfile_read_vector(&(Polygon_models[i].maxs), exit_hamfile);
 526                 Polygon_models[i].rad = cfile_read_fix(exit_hamfile);
 527                 Polygon_models[i].n_textures = cfile_read_byte(exit_hamfile);
 528                 Polygon_models[i].first_texture = cfile_read_short(exit_hamfile);
 529                 Polygon_models[i].simpler_model = cfile_read_byte(exit_hamfile);
 530         }
 531         Polygon_models[exit_modelnum].first_texture = start_num;
 532         Polygon_models[destroyed_exit_modelnum].first_texture = start_num+3;
 533         #endif
 534
 535         Polygon_models[exit_modelnum].model_data = d_malloc(Polygon_models[exit_modelnum].model_data_size);
 536         Assert( Polygon_models[exit_modelnum].model_data != NULL );
 537         cfread( Polygon_models[exit_modelnum].model_data, sizeof(ubyte), Polygon_models[exit_modelnum].model_data_size, exit_hamfile );
 538         #ifdef MACINTOSH
 539         swap_polygon_model_data(Polygon_models[exit_modelnum].model_data);
 540         #endif
 541         g3_init_polygon_model(Polygon_models[exit_modelnum].model_data);
 542
 543         Polygon_models[destroyed_exit_modelnum].model_data = d_malloc(Polygon_models[destroyed_exit_modelnum].model_data_size);
 544         Assert( Polygon_models[destroyed_exit_modelnum].model_data != NULL );
 545         cfread( Polygon_models[destroyed_exit_modelnum].model_data, sizeof(ubyte), Polygon_models[destroyed_exit_modelnum].model_data_size, exit_hamfile );
 546         #ifdef MACINTOSH
 547         swap_polygon_model_data(Polygon_models[destroyed_exit_modelnum].model_data);
 548         #endif
 549         g3_init_polygon_model(Polygon_models[destroyed_exit_modelnum].model_data);
 550
 551         cfclose(exit_hamfile);
 552
 553 }
 554 #endif          // SHAREWARE
 555
 556 #endif          // PORTABLE_LOADER
 557
 558 //-----------------------------------------------------------------
 559 // Read data from piggy.
 560 // This is called when the editor is OUT.
 561 // If editor is in, bm_init_use_table() is called.
 562 int bm_init()
 563 {
 564         init_polygon_models();
 565         if (! piggy_init())                             // This calls bm_read_all
 566                 Error("Cannot open pig and/or ham file");
 567
 568         piggy_read_sounds();
 569
 570         #ifdef SHAREWARE
 571         init_endlevel();                //this is in bm_init_use_tbl(), so I gues it goes here
 572         #endif
 573
 574         return 0;
 575 }
 576
 577 void bm_read_all(CFILE * fp)
 578 {
 579         int i,t;
 580
 581         NumTextures = cfile_read_int(fp);
 582 #ifndef PORTABLE_LOADER
 583         cfread( Textures, sizeof(bitmap_index), NumTextures, fp );
 584         cfread( TmapInfo, sizeof(tmap_info), NumTextures, fp );
 585 #else
 586         for (i = 0; i < NumTextures; i++)
 587                 Textures[i].index = cfile_read_short(fp);
 588         read_tmap_info(fp, NumTextures, 0);
 589 #endif
 590
 591         t = cfile_read_int(fp);
 592         cfread( Sounds, sizeof(ubyte), t, fp );
 593         cfread( AltSounds, sizeof(ubyte), t, fp );
 594
 595         Num_vclips = cfile_read_int(fp);
 596 #ifndef PORTABLE_LOADER
 597         cfread( Vclip, sizeof(vclip), Num_vclips, fp );
 598 #else
 599         read_vclip_info(fp, Num_vclips, 0);
 600 #endif
 601
 602         Num_effects = cfile_read_int(fp);
 603 #ifndef PORTABLE_LOADER
 604         cfread( Effects, sizeof(eclip), Num_effects, fp );
 605 #else
 606         read_effect_info(fp, Num_effects, 0);
 607 #endif
 608
 609         Num_wall_anims = cfile_read_int(fp);
 610 #ifndef PORTABLE_LOADER
 611         cfread( WallAnims, sizeof(wclip), Num_wall_anims, fp );
 612 #else
 613         read_wallanim_info(fp, Num_wall_anims, 0);
 614 #endif
 615
 616         N_robot_types = cfile_read_int(fp);
 617 #ifndef PORTABLE_LOADER
 618         cfread( Robot_info, sizeof(robot_info), N_robot_types, fp );
 619 #else
 620         read_robot_info(fp, N_robot_types, 0);
 621 #endif
 622         N_robot_joints = cfile_read_int(fp);
 623 #ifndef PORTABLE_LOADER
 624         cfread( Robot_joints, sizeof(jointpos), N_robot_joints, fp );
 625 #else
 626         read_robot_joint_info(fp, N_robot_joints, 0);
 627 #endif
 628
 629         N_weapon_types = cfile_read_int(fp);
 630 #ifndef PORTABLE_LOADER
 631         cfread( Weapon_info, sizeof(weapon_info), N_weapon_types, fp );
 632 #else
 633         read_weapon_info(fp, N_weapon_types, 0);
 634 #endif
 635
 636         N_powerup_types = cfile_read_int(fp);
 637 #ifndef PORTABLE_LOADER
 638         cfread( Powerup_info, sizeof(powerup_type_info), N_powerup_types, fp );
 639 #else
 640         read_powerup_info(fp, N_powerup_types, 0);
 641 #endif
 642
 643         N_polygon_models = cfile_read_int(fp);
 644 #ifndef PORTABLE_LOADER
 645         cfread( Polygon_models, sizeof(polymodel), N_polygon_models, fp );
 646 #else
 647         read_polygon_models(fp, N_polygon_models, 0);
 648 #endif
 649
 650         for (i=0; i<N_polygon_models; i++ )     {
 651                 Polygon_models[i].model_data = d_malloc(Polygon_models[i].model_data_size);
 652                 Assert( Polygon_models[i].model_data != NULL );
 653                 cfread( Polygon_models[i].model_data, sizeof(ubyte), Polygon_models[i].model_data_size, fp );
 654 #ifdef MACINTOSH
 655                 swap_polygon_model_data(Polygon_models[i].model_data);
 656 #endif
 657                 g3_init_polygon_model(Polygon_models[i].model_data);
 658         }
 659
 660         cfread( Dying_modelnums, sizeof(int), N_polygon_models, fp );
 661         cfread( Dead_modelnums, sizeof(int), N_polygon_models, fp );
 662 #ifdef MACINTOSH
 663         for (i = 0; i < N_polygon_models; i++)
 664                 Dying_modelnums[i]= SWAPINT(Dying_modelnums[i]);
 665         for (i = 0; i < N_polygon_models; i++)
 666                 Dead_modelnums[i]= SWAPINT(Dead_modelnums[i]);
 667 #endif
 668
 669         t = cfile_read_int(fp);
 670         cfread( Gauges, sizeof(bitmap_index), t, fp );
 671         cfread( Gauges_hires, sizeof(bitmap_index), t, fp );
 672 #ifdef MACINTOSH
 673         for (i = 0; i < t; i++) {
 674                 Gauges[i].index = SWAPSHORT(Gauges[i].index);
 675                 Gauges_hires[i].index = SWAPSHORT(Gauges_hires[i].index);
 676         }
 677 #endif
 678
 679         t = cfile_read_int(fp);
 680         cfread( ObjBitmaps, sizeof(bitmap_index), t, fp );
 681         cfread( ObjBitmapPtrs, sizeof(ushort), t, fp );
 682
 683 #ifdef MACINTOSH
 684 #ifdef SHAREWARE
 685         N_ObjBitmaps = t;
 686 #endif
 687         for (i = 0; i < t; i++) {
 688                 ObjBitmaps[i].index = SWAPSHORT(ObjBitmaps[i].index);
 689                 ObjBitmapPtrs[i] = SWAPSHORT(ObjBitmapPtrs[i]);
 690         }
 691 #endif
 692
 693 #ifndef PORTABLE_LOADER
 694         cfread( &only_player_ship, sizeof(player_ship), 1, fp );
 695 #else
 696         read_player_ship(fp);
 697 #endif
 698
 699         Num_cockpits = cfile_read_int(fp);
 700         cfread( cockpit_bitmap, sizeof(bitmap_index), Num_cockpits, fp );
 701 #ifdef PORTABLE_LOADER
 702         for (i = 0; i < Num_cockpits; i++)
 703                 cockpit_bitmap[i].index = SWAPSHORT(cockpit_bitmap[i].index);
 704 #endif
 705
 706 //@@    cfread( &Num_total_object_types, sizeof(int), 1, fp );
 707 //@@    cfread( ObjType, sizeof(byte), Num_total_object_types, fp );
 708 //@@    cfread( ObjId, sizeof(byte), Num_total_object_types, fp );
 709 //@@    cfread( ObjStrength, sizeof(fix), Num_total_object_types, fp );
 710
 711         First_multi_bitmap_num = cfile_read_int(fp);
 712
 713         Num_reactors = cfile_read_int(fp);
 714 #ifndef MACINTOSH
 715         cfread( Reactors, sizeof(*Reactors), Num_reactors, fp);
 716 #else
 717         read_reactor_info(fp, Num_reactors, 0);
 718 #endif
 719
 720         Marker_model_num = cfile_read_int(fp);
 721
 722         //@@cfread( &N_controlcen_guns, sizeof(int), 1, fp );
 723         //@@cfread( controlcen_gun_points, sizeof(vms_vector), N_controlcen_guns, fp );
 724         //@@cfread( controlcen_gun_dirs, sizeof(vms_vector), N_controlcen_guns, fp );
 725
 726         #ifdef SHAREWARE
 727         exit_modelnum = cfile_read_int(fp);
 728         destroyed_exit_modelnum = cfile_read_int(fp);
 729         #endif
 730
 731 }
 732
 733
 734 //these values are the number of each item in the release of d2
 735 //extra items added after the release get written in an additional hamfile
 736 #define N_D2_ROBOT_TYPES                66
 737 #define N_D2_ROBOT_JOINTS               1145
 738 #define N_D2_POLYGON_MODELS             166
 739 #define N_D2_OBJBITMAPS                 422
 740 #define N_D2_OBJBITMAPPTRS              502
 741 #define N_D2_WEAPON_TYPES               62
 742
 743 //type==1 means 1.1, type==2 means 1.2 (with weaons)
 744 void bm_read_extra_robots(char *fname,int type)
 745 {
 746         CFILE *fp;
 747         int t,i;
 748         int version;
 749
 750         #ifdef MACINTOSH
 751                 ulong varSave = 0;
 752         #endif
 753
 754         fp = cfopen(fname,"rb");
 755
 756         if (type == 2) {
 757                 int sig;
 758
 759                 sig = cfile_read_int(fp);
 760                 if (sig != 0x5848414d) /* 'XHAM' */
 761                         return;
 762                 version = cfile_read_int(fp);
 763         }
 764         else
 765                 version = 0;
 766
 767         //read extra weapons
 768
 769         t = cfile_read_int(fp);
 770         N_weapon_types = N_D2_WEAPON_TYPES+t;
 771         if (N_weapon_types >= MAX_WEAPON_TYPES)
 772                 Error("Too many weapons (%d) in <%s>.  Max is %d.",t,fname,MAX_WEAPON_TYPES-N_D2_WEAPON_TYPES);
 773         #ifdef MACINTOSH
 774                 read_weapon_info(fp, t, N_D2_WEAPON_TYPES);
 775         #else
 776                 cfread( &Weapon_info[N_D2_WEAPON_TYPES], sizeof(weapon_info), t, fp );
 777         #endif
 778
 779         //now read robot info
 780
 781         t = cfile_read_int(fp);
 782         N_robot_types = N_D2_ROBOT_TYPES+t;
 783         if (N_robot_types >= MAX_ROBOT_TYPES)
 784                 Error("Too many robots (%d) in <%s>.  Max is %d.",t,fname,MAX_ROBOT_TYPES-N_D2_ROBOT_TYPES);
 785         #ifdef MACINTOSH
 786                 read_robot_info(fp, t, N_D2_ROBOT_TYPES);
 787         #else
 788                 cfread( &Robot_info[N_D2_ROBOT_TYPES], sizeof(robot_info), t, fp );
 789         #endif
 790
 791         t = cfile_read_int(fp);
 792         N_robot_joints = N_D2_ROBOT_JOINTS+t;
 793         if (N_robot_joints >= MAX_ROBOT_JOINTS)
 794                 Error("Too many robot joints (%d) in <%s>.  Max is %d.",t,fname,MAX_ROBOT_JOINTS-N_D2_ROBOT_JOINTS);
 795         #ifdef MACINTOSH
 796                 read_robot_joint_info(fp, t, N_D2_ROBOT_JOINTS);
 797         #else
 798                 cfread( &Robot_joints[N_D2_ROBOT_JOINTS], sizeof(jointpos), t, fp );
 799         #endif
 800
 801         t = cfile_read_int(fp);
 802         N_polygon_models = N_D2_POLYGON_MODELS+t;
 803         if (N_polygon_models >= MAX_POLYGON_MODELS)
 804                 Error("Too many polygon models (%d) in <%s>.  Max is %d.",t,fname,MAX_POLYGON_MODELS-N_D2_POLYGON_MODELS);
 805         #ifdef MACINTOSH
 806                 read_polygon_models(fp, t, N_D2_POLYGON_MODELS);
 807         #else
 808                 cfread( &Polygon_models[N_D2_POLYGON_MODELS], sizeof(polymodel), t, fp );
 809         #endif
 810
 811         for (i=N_D2_POLYGON_MODELS; i<N_polygon_models; i++ )
 812         {
 813                 Polygon_models[i].model_data = d_malloc(Polygon_models[i].model_data_size);
 814                 Assert( Polygon_models[i].model_data != NULL );
 815                 cfread( Polygon_models[i].model_data, sizeof(ubyte), Polygon_models[i].model_data_size, fp );
 816
 817                 #ifdef MACINTOSH
 818                         swap_polygon_model_data(Polygon_models[i].model_data);
 819                 #endif
 820
 821                 g3_init_polygon_model(Polygon_models[i].model_data);
 822         }
 823
 824         cfread( &Dying_modelnums[N_D2_POLYGON_MODELS], sizeof(int), t, fp );
 825         cfread( &Dead_modelnums[N_D2_POLYGON_MODELS], sizeof(int), t, fp );
 826
 827         #ifdef MACINTOSH
 828                 for (i = N_D2_POLYGON_MODELS; i < N_polygon_models; i++)
 829                 {
 830                         Dying_modelnums[i]= SWAPINT(Dying_modelnums[i]);
 831                         Dead_modelnums[i]= SWAPINT(Dead_modelnums[i]);
 832                 }
 833         #endif
 834
 835         t = cfile_read_int(fp);
 836         if (N_D2_OBJBITMAPS+t >= MAX_OBJ_BITMAPS)
 837                 Error("Too many object bitmaps (%d) in <%s>.  Max is %d.",t,fname,MAX_OBJ_BITMAPS-N_D2_OBJBITMAPS);
 838         cfread( &ObjBitmaps[N_D2_OBJBITMAPS], sizeof(bitmap_index), t, fp );
 839         #ifdef MACINTOSH
 840                 for (i = N_D2_OBJBITMAPS; i < (N_D2_OBJBITMAPS + t); i++)
 841                 {
 842                         ObjBitmaps[i].index = SWAPSHORT(ObjBitmaps[i].index);
 843                 }
 844         #endif
 845
 846         t = cfile_read_int(fp);
 847         if (N_D2_OBJBITMAPPTRS+t >= MAX_OBJ_BITMAPS)
 848                 Error("Too many object bitmap pointers (%d) in <%s>.  Max is %d.",t,fname,MAX_OBJ_BITMAPS-N_D2_OBJBITMAPPTRS);
 849         cfread( &ObjBitmapPtrs[N_D2_OBJBITMAPPTRS], sizeof(ushort), t, fp );
 850         #ifdef MACINTOSH
 851                 for (i = N_D2_OBJBITMAPPTRS; i < (N_D2_OBJBITMAPPTRS + t); i++)
 852                 {
 853                         ObjBitmapPtrs[i] = SWAPSHORT(ObjBitmapPtrs[i]);
 854                 }
 855         #endif
 856
 857         cfclose(fp);
 858 }
 859
 860 extern void change_filename_extension( char *dest, char *src, char *new_ext );
 861
 862 int Robot_replacements_loaded = 0;
 863
 864 void load_robot_replacements(char *level_name)
 865 {
 866         CFILE *fp;
 867         int t,i,j;
 868         char ifile_name[FILENAME_LEN];
 869
 870         change_filename_extension(ifile_name, level_name, ".HXM" );
 871
 872         fp = cfopen(ifile_name,"rb");
 873
 874         if (!fp)                //no robot replacement file
 875                 return;
 876
 877         t = cfile_read_int(fp);                 //read id "HXM!"
 878         if (t!= 0x21584d48)
 879                 Error("ID of HXM! file incorrect");
 880
 881         t = cfile_read_int(fp);                 //read version
 882         if (t<1)
 883                 Error("HXM! version too old (%d)",t);
 884
 885         t = cfile_read_int(fp);                 //read number of robots
 886         for (j=0;j<t;j++) {
 887                 i = cfile_read_int(fp);         //read robot number
 888            if (i<0 || i>=N_robot_types)
 889                         Error("Robots number (%d) out of range in (%s).  Range = [0..%d].",i,level_name,N_robot_types-1);
 890                 #ifdef MACINTOSH
 891                         read_robot_info(fp, 1, i);
 892                 #else
 893                         cfread( &Robot_info[i], sizeof(robot_info), 1, fp );
 894                 #endif
 895         }
 896
 897         t = cfile_read_int(fp);                 //read number of joints
 898         for (j=0;j<t;j++) {
 899                 i = cfile_read_int(fp);         //read joint number
 900                 if (i<0 || i>=N_robot_joints)
 901                         Error("Robots joint (%d) out of range in (%s).  Range = [0..%d].",i,level_name,N_robot_joints-1);
 902                 #ifdef MACINTOSH
 903                         read_robot_joint_info(fp, 1, i);
 904                 #else
 905                         cfread( &Robot_joints[i], sizeof(jointpos), 1, fp );
 906                 #endif
 907         }
 908
 909         t = cfile_read_int(fp);                 //read number of polygon models
 910         for (j=0;j<t;j++)
 911         {
 912                 i = cfile_read_int(fp);         //read model number
 913                 if (i<0 || i>=N_polygon_models)
 914                         Error("Polygon model (%d) out of range in (%s).  Range = [0..%d].",i,level_name,N_polygon_models-1);
 915
 916                 #ifdef MACINTOSH
 917                         read_polygon_models(fp, 1, i);
 918                 #else
 919                         cfread( &Polygon_models[i], sizeof(polymodel), 1, fp );
 920                 #endif
 921
 922                 d_free(Polygon_models[i].model_data);
 923                 Polygon_models[i].model_data = d_malloc(Polygon_models[i].model_data_size);
 924                 Assert( Polygon_models[i].model_data != NULL );
 925
 926                 cfread( Polygon_models[i].model_data, sizeof(ubyte), Polygon_models[i].model_data_size, fp );
 927                 #ifdef MACINTOSH
 928                         swap_polygon_model_data(Polygon_models[i].model_data);
 929                 #endif
 930                 g3_init_polygon_model(Polygon_models[i].model_data);
 931
 932                 Dying_modelnums[i] = cfile_read_int(fp);
 933                 Dead_modelnums[i] = cfile_read_int(fp);
 934         }
 935
 936         t = cfile_read_int(fp);                 //read number of objbitmaps
 937         for (j=0;j<t;j++) {
 938                 i = cfile_read_int(fp);         //read objbitmap number
 939                 if (i<0 || i>=MAX_OBJ_BITMAPS)
 940                         Error("Object bitmap number (%d) out of range in (%s).  Range = [0..%d].",i,level_name,MAX_OBJ_BITMAPS-1);
 941                 ObjBitmaps[i].index = cfile_read_short(fp);
 942         }
 943
 944         t = cfile_read_int(fp);                 //read number of objbitmapptrs
 945         for (j=0;j<t;j++) {
 946                 i = cfile_read_int(fp);         //read objbitmapptr number
 947                 if (i<0 || i>=MAX_OBJ_BITMAPS)
 948                         Error("Object bitmap pointer (%d) out of range in (%s).  Range = [0..%d].",i,level_name,MAX_OBJ_BITMAPS-1);
 949                 ObjBitmapPtrs[i] = cfile_read_short(fp);
 950         }
 951
 952         cfclose(fp);
 953 }