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: 1.8 $
  17  * $Author: bradleyb $
  18  * $Date: 2002-02-11 07:44:44 $
  19  *
  20  * Bitmap and palette loading functions.
  21  *
  22  * $Log: not supported by cvs2svn $
  23  * Revision 1.7  2001/11/14 09:34:32  bradleyb
  24  * use MAKE_SIG
  25  *
  26  * Revision 1.6  2001/11/02 02:22:25  bradleyb
  27  * formatting
  28  *
  29  * Revision 1.5  2001/10/25 02:15:55  bradleyb
  30  * conditionalize including multi.h and network.h, fix backslashes
  31  *
  32  * Revision 1.4  2001/10/19 08:06:20  bradleyb
  33  * Partial application of linux/alpha patch.  Courtesy of Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
  34  *
  35  *
  36  */
  37
  38 #ifdef HAVE_CONFIG_H
  39 #include <conf.h>
  40 #endif
  41
  42 #ifdef WORDS_BIGENDIAN
  43 #define PORTABLE_LOADER
  44 #endif
  45
  46 #include <stdio.h>
  47 #include <stdlib.h>
  48
  49 #include "pstypes.h"
  50 #include "inferno.h"
  51 #include "gr.h"
  52 #include "bm.h"
  53 #include "u_mem.h"
  54 #include "mono.h"
  55 #include "error.h"
  56 #include "object.h"
  57 #include "vclip.h"
  58 #include "effects.h"
  59 #include "polyobj.h"
  60 #include "wall.h"
  61 #include "textures.h"
  62 #include "game.h"
  63 #ifdef NETWORK
  64 #include "multi.h"
  65 #endif
  66 #include "iff.h"
  67 #include "cfile.h"
  68 #include "powerup.h"
  69 #include "sounds.h"
  70 #include "piggy.h"
  71 #include "aistruct.h"
  72 #include "robot.h"
  73 #include "weapon.h"
  74 #include "gauges.h"
  75 #include "player.h"
  76 #include "endlevel.h"
  77 #include "cntrlcen.h"
  78 #include "byteswap.h"
  79 #include "makesig.h"
  80
  81 ubyte Sounds[MAX_SOUNDS];
  82 ubyte AltSounds[MAX_SOUNDS];
  83
  84 #ifdef EDITOR
  85 int Num_total_object_types;
  86 byte    ObjType[MAX_OBJTYPE];
  87 byte    ObjId[MAX_OBJTYPE];
  88 fix     ObjStrength[MAX_OBJTYPE];
  89 #endif
  90
  91 //for each model, a model number for dying & dead variants, or -1 if none
  92 int Dying_modelnums[MAX_POLYGON_MODELS];
  93 int Dead_modelnums[MAX_POLYGON_MODELS];
  94
  95 //the polygon model number to use for the marker
  96 int     Marker_model_num = -1;
  97
  98 //right now there's only one player ship, but we can have another by
  99 //adding an array and setting the pointer to the active ship.
 100 player_ship only_player_ship,*Player_ship=&only_player_ship;
 101
 102 //----------------- Miscellaneous bitmap pointers ---------------
 103 int                                     Num_cockpits = 0;
 104 bitmap_index            cockpit_bitmap[N_COCKPIT_BITMAPS];
 105
 106 //---------------- Variables for wall textures ------------------
 107 int                                     Num_tmaps;
 108 tmap_info                       TmapInfo[MAX_TEXTURES];
 109
 110 //---------------- Variables for object textures ----------------
 111
 112 int                                     First_multi_bitmap_num=-1;
 113
 114 bitmap_index            ObjBitmaps[MAX_OBJ_BITMAPS];
 115 ushort                          ObjBitmapPtrs[MAX_OBJ_BITMAPS];         // These point back into ObjBitmaps, since some are used twice.
 116
 117 #ifdef PORTABLE_LOADER
 118 void read_tmap_info(CFILE *fp, int inNumTexturesToRead, int inOffset)
 119 {
 120         int i;
 121
 122         for (i = inOffset; i < (inNumTexturesToRead + inOffset); i++)
 123         {
 124                 TmapInfo[i].flags = cfile_read_byte(fp);
 125                 TmapInfo[i].pad[0] = cfile_read_byte(fp);
 126                 TmapInfo[i].pad[1] = cfile_read_byte(fp);
 127                 TmapInfo[i].pad[2] = cfile_read_byte(fp);
 128                 TmapInfo[i].lighting = cfile_read_fix(fp);
 129                 TmapInfo[i].damage = cfile_read_fix(fp);
 130                 TmapInfo[i].eclip_num = cfile_read_short(fp);
 131                 TmapInfo[i].destroyed = cfile_read_short(fp);
 132                 TmapInfo[i].slide_u = cfile_read_short(fp);
 133                 TmapInfo[i].slide_v = cfile_read_short(fp);
 134         }
 135 }
 136
 137 void read_vclip_info(CFILE *fp, int inNumVClipsToRead, int inOffset)
 138 {
 139         int i, j;
 140
 141         for (i = inOffset; i < (inNumVClipsToRead + inOffset); i++)
 142         {
 143                 Vclip[i].play_time = cfile_read_fix(fp);
 144                 Vclip[i].num_frames = cfile_read_int(fp);
 145                 Vclip[i].frame_time = cfile_read_fix(fp);
 146                 Vclip[i].flags = cfile_read_int(fp);
 147                 Vclip[i].sound_num = cfile_read_short(fp);
 148                 for (j = 0; j < VCLIP_MAX_FRAMES; j++)
 149                         Vclip[i].frames[j].index = cfile_read_short(fp);
 150                 Vclip[i].light_value = cfile_read_fix(fp);
 151         }
 152 }
 153
 154 void read_effect_info(CFILE *fp, int inNumEffectsToRead, int inOffset)
 155 {
 156         int i, j;
 157
 158
 159         for (i = inOffset; i < (inNumEffectsToRead + inOffset); i++)
 160         {
 161                 Effects[i].vc.play_time = cfile_read_fix(fp);
 162                 Effects[i].vc.num_frames = cfile_read_int(fp);
 163                 Effects[i].vc.frame_time = cfile_read_fix(fp);
 164                 Effects[i].vc.flags = cfile_read_int(fp);
 165                 Effects[i].vc.sound_num = cfile_read_short(fp);
 166                 for (j = 0; j < VCLIP_MAX_FRAMES; j++)
 167                         Effects[i].vc.frames[j].index = cfile_read_short(fp);
 168                 Effects[i].vc.light_value = cfile_read_fix(fp);
 169                 Effects[i].time_left = cfile_read_fix(fp);
 170                 Effects[i].frame_count = cfile_read_int(fp);
 171                 Effects[i].changing_wall_texture = cfile_read_short(fp);
 172                 Effects[i].changing_object_texture = cfile_read_short(fp);
 173                 Effects[i].flags = cfile_read_int(fp);
 174                 Effects[i].crit_clip = cfile_read_int(fp);
 175                 Effects[i].dest_bm_num = cfile_read_int(fp);
 176                 Effects[i].dest_vclip = cfile_read_int(fp);
 177                 Effects[i].dest_eclip = cfile_read_int(fp);
 178                 Effects[i].dest_size = cfile_read_fix(fp);
 179                 Effects[i].sound_num = cfile_read_int(fp);
 180                 Effects[i].segnum = cfile_read_int(fp);
 181                 Effects[i].sidenum = cfile_read_int(fp);
 182         }
 183 }
 184
 185 void read_wallanim_info(CFILE *fp, int inNumWallAnimsToRead, int inOffset)
 186 {
 187         int i, j;
 188
 189         for (i = inOffset; i < (inNumWallAnimsToRead + inOffset); i++)
 190         {
 191                 WallAnims[i].play_time = cfile_read_fix(fp);;
 192                 WallAnims[i].num_frames = cfile_read_short(fp);;
 193                 for (j = 0; j < MAX_CLIP_FRAMES; j++)
 194                         WallAnims[i].frames[j] = cfile_read_short(fp);
 195                 WallAnims[i].open_sound = cfile_read_short(fp);
 196                 WallAnims[i].close_sound = cfile_read_short(fp);
 197                 WallAnims[i].flags = cfile_read_short(fp);
 198                 cfread(WallAnims[i].filename, 13, 1, fp);
 199                 WallAnims[i].pad = cfile_read_byte(fp);
 200         }
 201 }
 202
 203 void read_robot_info(CFILE *fp, int inNumRobotsToRead, int inOffset)
 204 {
 205         int i, j, k;
 206
 207         for (i = inOffset; i < (inNumRobotsToRead + inOffset); i++)
 208         {
 209                 Robot_info[i].model_num = cfile_read_int(fp);
 210                 for (j = 0; j < MAX_GUNS; j++)
 211                         cfile_read_vector(&(Robot_info[i].gun_points[j]), fp);
 212                 for (j = 0; j < MAX_GUNS; j++)
 213                         Robot_info[i].gun_submodels[j] = cfile_read_byte(fp);
 214
 215                 Robot_info[i].exp1_vclip_num = cfile_read_short(fp);
 216                 Robot_info[i].exp1_sound_num = cfile_read_short(fp);
 217
 218                 Robot_info[i].exp2_vclip_num = cfile_read_short(fp);
 219                 Robot_info[i].exp2_sound_num = cfile_read_short(fp);
 220
 221                 Robot_info[i].weapon_type = cfile_read_byte(fp);
 222                 Robot_info[i].weapon_type2 = cfile_read_byte(fp);
 223                 Robot_info[i].n_guns = cfile_read_byte(fp);
 224                 Robot_info[i].contains_id = cfile_read_byte(fp);
 225
 226                 Robot_info[i].contains_count = cfile_read_byte(fp);
 227                 Robot_info[i].contains_prob = cfile_read_byte(fp);
 228                 Robot_info[i].contains_type = cfile_read_byte(fp);
 229                 Robot_info[i].kamikaze = cfile_read_byte(fp);
 230
 231                 Robot_info[i].score_value = cfile_read_short(fp);
 232                 Robot_info[i].badass = cfile_read_byte(fp);
 233                 Robot_info[i].energy_drain = cfile_read_byte(fp);
 234
 235                 Robot_info[i].lighting = cfile_read_fix(fp);
 236                 Robot_info[i].strength = cfile_read_fix(fp);
 237
 238                 Robot_info[i].mass = cfile_read_fix(fp);
 239                 Robot_info[i].drag = cfile_read_fix(fp);
 240
 241                 for (j = 0; j < NDL; j++)
 242                         Robot_info[i].field_of_view[j] = cfile_read_fix(fp);
 243                 for (j = 0; j < NDL; j++)
 244                         Robot_info[i].firing_wait[j] = cfile_read_fix(fp);
 245                 for (j = 0; j < NDL; j++)
 246                         Robot_info[i].firing_wait2[j] = cfile_read_fix(fp);
 247                 for (j = 0; j < NDL; j++)
 248                         Robot_info[i].turn_time[j] = cfile_read_fix(fp);
 249                 for (j = 0; j < NDL; j++)
 250                         Robot_info[i].max_speed[j] = cfile_read_fix(fp);
 251                 for (j = 0; j < NDL; j++)
 252                         Robot_info[i].circle_distance[j] = cfile_read_fix(fp);
 253                 for (j = 0; j < NDL; j++)
 254                         cfread(&(Robot_info[i].rapidfire_count[j]), sizeof(byte), 1, fp);
 255                 for (j = 0; j < NDL; j++)
 256                         cfread(&(Robot_info[i].evade_speed[j]), sizeof(byte), 1, fp);
 257                 Robot_info[i].cloak_type = cfile_read_byte(fp);
 258                 Robot_info[i].attack_type = cfile_read_byte(fp);
 259
 260                 Robot_info[i].see_sound = cfile_read_byte(fp);
 261                 Robot_info[i].attack_sound = cfile_read_byte(fp);
 262                 Robot_info[i].claw_sound = cfile_read_byte(fp);
 263                 Robot_info[i].taunt_sound = cfile_read_byte(fp);
 264
 265                 Robot_info[i].boss_flag = cfile_read_byte(fp);
 266                 Robot_info[i].companion = cfile_read_byte(fp);
 267                 Robot_info[i].smart_blobs = cfile_read_byte(fp);
 268                 Robot_info[i].energy_blobs = cfile_read_byte(fp);
 269
 270                 Robot_info[i].thief = cfile_read_byte(fp);
 271                 Robot_info[i].pursuit = cfile_read_byte(fp);
 272                 Robot_info[i].lightcast = cfile_read_byte(fp);
 273                 Robot_info[i].death_roll = cfile_read_byte(fp);
 274
 275                 Robot_info[i].flags = cfile_read_byte(fp);
 276                 Robot_info[i].pad[0] = cfile_read_byte(fp);
 277                 Robot_info[i].pad[1] = cfile_read_byte(fp);
 278                 Robot_info[i].pad[2] = cfile_read_byte(fp);
 279
 280                 Robot_info[i].deathroll_sound = cfile_read_byte(fp);
 281                 Robot_info[i].glow = cfile_read_byte(fp);
 282                 Robot_info[i].behavior = cfile_read_byte(fp);
 283                 Robot_info[i].aim = cfile_read_byte(fp);
 284
 285                 for (j = 0; j < MAX_GUNS + 1; j++) {
 286                         for (k = 0; k < N_ANIM_STATES; k++) {
 287                                 Robot_info[i].anim_states[j][k].n_joints = cfile_read_short(fp);
 288                                 Robot_info[i].anim_states[j][k].offset = cfile_read_short(fp);
 289                         }
 290                 }
 291
 292                 Robot_info[i].always_0xabcd = cfile_read_int(fp);
 293         }
 294 }
 295
 296 void read_robot_joint_info(CFILE *fp, int inNumRobotJointsToRead, int inOffset)
 297 {
 298         int i;
 299
 300         for (i = inOffset; i < (inNumRobotJointsToRead + inOffset); i++)
 301         {
 302                 Robot_joints[i].jointnum = cfile_read_short(fp);
 303                 cfile_read_angvec(&(Robot_joints[i].angles), fp);
 304         }
 305 }
 306
 307 void read_weapon_info(CFILE *fp, int inNumWeaponsToRead, int inOffset)
 308 {
 309         int i, j;
 310
 311         for (i = inOffset; i < (inNumWeaponsToRead + inOffset); i++)
 312         {
 313                 Weapon_info[i].render_type = cfile_read_byte(fp);
 314                 Weapon_info[i].persistent = cfile_read_byte(fp);
 315                 Weapon_info[i].model_num = cfile_read_short(fp);
 316                 Weapon_info[i].model_num_inner = cfile_read_short(fp);
 317
 318                 Weapon_info[i].flash_vclip = cfile_read_byte(fp);
 319                 Weapon_info[i].robot_hit_vclip = cfile_read_byte(fp);
 320                 Weapon_info[i].flash_sound = cfile_read_short(fp);
 321
 322                 Weapon_info[i].wall_hit_vclip = cfile_read_byte(fp);
 323                 Weapon_info[i].fire_count = cfile_read_byte(fp);
 324                 Weapon_info[i].robot_hit_sound = cfile_read_short(fp);
 325
 326                 Weapon_info[i].ammo_usage = cfile_read_byte(fp);
 327                 Weapon_info[i].weapon_vclip = cfile_read_byte(fp);
 328                 Weapon_info[i].wall_hit_sound = cfile_read_short(fp);
 329
 330                 Weapon_info[i].destroyable = cfile_read_byte(fp);
 331                 Weapon_info[i].matter = cfile_read_byte(fp);
 332                 Weapon_info[i].bounce = cfile_read_byte(fp);
 333                 Weapon_info[i].homing_flag = cfile_read_byte(fp);
 334
 335                 Weapon_info[i].speedvar = cfile_read_byte(fp);
 336                 Weapon_info[i].flags = cfile_read_byte(fp);
 337                 Weapon_info[i].flash = cfile_read_byte(fp);
 338                 Weapon_info[i].afterburner_size = cfile_read_byte(fp);
 339
 340                 Weapon_info[i].children = cfile_read_byte(fp);
 341
 342                 Weapon_info[i].energy_usage = cfile_read_fix(fp);
 343                 Weapon_info[i].fire_wait = cfile_read_fix(fp);
 344
 345                 Weapon_info[i].multi_damage_scale = cfile_read_fix(fp);
 346
 347                 Weapon_info[i].bitmap.index = cfile_read_short(fp);     // bitmap_index = short
 348
 349                 Weapon_info[i].blob_size = cfile_read_fix(fp);
 350                 Weapon_info[i].flash_size = cfile_read_fix(fp);
 351                 Weapon_info[i].impact_size = cfile_read_fix(fp);
 352                 for (j = 0; j < NDL; j++)
 353                         Weapon_info[i].strength[j] = cfile_read_fix(fp);
 354                 for (j = 0; j < NDL; j++)
 355                         Weapon_info[i].speed[j] = cfile_read_fix(fp);
 356                 Weapon_info[i].mass = cfile_read_fix(fp);
 357                 Weapon_info[i].drag = cfile_read_fix(fp);
 358                 Weapon_info[i].thrust = cfile_read_fix(fp);
 359                 Weapon_info[i].po_len_to_width_ratio = cfile_read_fix(fp);
 360                 Weapon_info[i].light = cfile_read_fix(fp);
 361                 Weapon_info[i].lifetime = cfile_read_fix(fp);
 362                 Weapon_info[i].damage_radius = cfile_read_fix(fp);
 363                 Weapon_info[i].picture.index = cfile_read_short(fp);            // bitmap_index is a short
 364                 Weapon_info[i].hires_picture.index = cfile_read_short(fp);              // bitmap_index is a short
 365         }
 366 }
 367
 368 void read_powerup_info(CFILE *fp, int inNumPowerupsToRead, int inOffset)
 369 {
 370         int i;
 371
 372         for (i = inOffset; i < (inNumPowerupsToRead + inOffset); i++)
 373         {
 374                 Powerup_info[i].vclip_num = cfile_read_int(fp);
 375                 Powerup_info[i].hit_sound = cfile_read_int(fp);
 376                 Powerup_info[i].size = cfile_read_fix(fp);
 377                 Powerup_info[i].light = cfile_read_fix(fp);
 378         }
 379 }
 380
 381 void read_polygon_models(CFILE *fp, int inNumPolygonModelsToRead, int inOffset)
 382 {
 383         int i, j;
 384
 385         for (i = inOffset; i < (inNumPolygonModelsToRead + inOffset); i++)
 386         {
 387                 Polygon_models[i].n_models = cfile_read_int(fp);
 388                 Polygon_models[i].model_data_size = cfile_read_int(fp);
 389                 Polygon_models[i].model_data = (ubyte *) cfile_read_int(fp);
 390                 for (j = 0; j < MAX_SUBMODELS; j++)
 391                         Polygon_models[i].submodel_ptrs[j] = cfile_read_int(fp);
 392                 for (j = 0; j < MAX_SUBMODELS; j++)
 393                         cfile_read_vector(&(Polygon_models[i].submodel_offsets[j]), fp);
 394                 for (j = 0; j < MAX_SUBMODELS; j++)
 395                         cfile_read_vector(&(Polygon_models[i].submodel_norms[j]), fp);
 396                 for (j = 0; j < MAX_SUBMODELS; j++)
 397                         cfile_read_vector(&(Polygon_models[i].submodel_pnts[j]), fp);
 398                 for (j = 0; j < MAX_SUBMODELS; j++)
 399                         Polygon_models[i].submodel_rads[j] = cfile_read_fix(fp);
 400                 for (j = 0; j < MAX_SUBMODELS; j++)
 401                         Polygon_models[i].submodel_parents[j] = cfile_read_byte(fp);
 402                 for (j = 0; j < MAX_SUBMODELS; j++)
 403                         cfile_read_vector(&(Polygon_models[i].submodel_mins[j]), fp);
 404                 for (j = 0; j < MAX_SUBMODELS; j++)
 405                         cfile_read_vector(&(Polygon_models[i].submodel_maxs[j]), fp);
 406                 cfile_read_vector(&(Polygon_models[i].mins), fp);
 407                 cfile_read_vector(&(Polygon_models[i].maxs), fp);
 408                 Polygon_models[i].rad = cfile_read_fix(fp);
 409                 Polygon_models[i].n_textures = cfile_read_byte(fp);
 410                 Polygon_models[i].first_texture = cfile_read_short(fp);
 411                 Polygon_models[i].simpler_model = cfile_read_byte(fp);
 412         }
 413 }
 414
 415 void read_player_ship(CFILE *fp)
 416 {
 417         int i;
 418
 419         only_player_ship.model_num = cfile_read_int(fp);
 420         only_player_ship.expl_vclip_num = cfile_read_int(fp);
 421         only_player_ship.mass = cfile_read_fix(fp);
 422         only_player_ship.drag = cfile_read_fix(fp);
 423         only_player_ship.max_thrust = cfile_read_fix(fp);
 424         only_player_ship.reverse_thrust = cfile_read_fix(fp);
 425         only_player_ship.brakes = cfile_read_fix(fp);
 426         only_player_ship.wiggle = cfile_read_fix(fp);
 427         only_player_ship.max_rotthrust = cfile_read_fix(fp);
 428         for (i = 0; i < N_PLAYER_GUNS; i++)
 429                 cfile_read_vector(&(only_player_ship.gun_points[i]), fp);
 430 }
 431
 432 void read_reactor_info(CFILE *fp, int inNumReactorsToRead, int inOffset)
 433 {
 434         int i, j;
 435
 436         for (i = inOffset; i < (inNumReactorsToRead + inOffset); i++)
 437         {
 438                 Reactors[i].model_num = cfile_read_int(fp);
 439                 Reactors[i].n_guns = cfile_read_int(fp);
 440                 for (j = 0; j < MAX_CONTROLCEN_GUNS; j++)
 441                         cfile_read_vector(&(Reactors[i].gun_points[j]), fp);
 442                 for (j = 0; j < MAX_CONTROLCEN_GUNS; j++)
 443                         cfile_read_vector(&(Reactors[i].gun_dirs[j]), fp);
 444         }
 445 }
 446
 447 #ifdef SHAREWARE
 448 extern int exit_modelnum,destroyed_exit_modelnum, Num_bitmap_files;
 449 int N_ObjBitmaps, extra_bitmap_num;
 450
 451 bitmap_index exitmodel_bm_load_sub( char * filename )
 452 {
 453         bitmap_index bitmap_num;
 454         grs_bitmap * new;
 455         ubyte newpal[256*3];
 456         int i, iff_error;               //reference parm to avoid warning message
 457
 458         bitmap_num.index = 0;
 459
 460         MALLOC( new, grs_bitmap, 1 );
 461         iff_error = iff_read_bitmap(filename,new,BM_LINEAR,newpal);
 462         new->bm_handle=0;
 463         if (iff_error != IFF_NO_ERROR)          {
 464                 Error("Error loading exit model bitmap <%s> - IFF error: %s",filename,iff_errormsg(iff_error));
 465         }
 466
 467         if ( iff_has_transparency )
 468                 gr_remap_bitmap_good( new, newpal, iff_transparent_color, 254 );
 469         else
 470                 gr_remap_bitmap_good( new, newpal, -1, 254 );
 471
 472         new->avg_color = 0;     //compute_average_pixel(new);
 473
 474         bitmap_num.index = extra_bitmap_num;
 475
 476         GameBitmaps[extra_bitmap_num++] = *new;
 477
 478         d_free( new );
 479         return bitmap_num;
 480 }
 481
 482 grs_bitmap *load_exit_model_bitmap(char *name)
 483 {
 484         Assert(N_ObjBitmaps < MAX_OBJ_BITMAPS);
 485
 486         {
 487                 ObjBitmaps[N_ObjBitmaps] = exitmodel_bm_load_sub(name);
 488                 if (GameBitmaps[ObjBitmaps[N_ObjBitmaps].index].bm_w!=64 || GameBitmaps[ObjBitmaps[N_ObjBitmaps].index].bm_h!=64)
 489                         Error("Bitmap <%s> is not 64x64",name);
 490                 ObjBitmapPtrs[N_ObjBitmaps] = N_ObjBitmaps;
 491                 N_ObjBitmaps++;
 492                 Assert(N_ObjBitmaps < MAX_OBJ_BITMAPS);
 493                 return &GameBitmaps[ObjBitmaps[N_ObjBitmaps-1].index];
 494         }
 495 }
 496
 497 void load_exit_models()
 498 {
 499         CFILE *exit_hamfile;
 500         int i, j;
 501         ubyte pal[768];
 502         int start_num;
 503
 504         start_num = N_ObjBitmaps;
 505         extra_bitmap_num = Num_bitmap_files;
 506         load_exit_model_bitmap("steel1.bbm");
 507         load_exit_model_bitmap("rbot061.bbm");
 508         load_exit_model_bitmap("rbot062.bbm");
 509
 510         load_exit_model_bitmap("steel1.bbm");
 511         load_exit_model_bitmap("rbot061.bbm");
 512         load_exit_model_bitmap("rbot063.bbm");
 513
 514         exit_hamfile = cfopen(":Data:exit.ham","rb");
 515
 516         exit_modelnum = N_polygon_models++;
 517         destroyed_exit_modelnum = N_polygon_models++;
 518
 519 #ifndef PORTABLE_LOADER
 520         cfread( &Polygon_models[exit_modelnum], sizeof(polymodel), 1, exit_hamfile );
 521         cfread( &Polygon_models[destroyed_exit_modelnum], sizeof(polymodel), 1, exit_hamfile );
 522 #else
 523         for (i = exit_modelnum; i <= destroyed_exit_modelnum; i++) {
 524                 Polygon_models[i].n_models = cfile_read_int(exit_hamfile);
 525                 Polygon_models[i].model_data_size = cfile_read_int(exit_hamfile);
 526                 Polygon_models[i].model_data = (ubyte *)read_int_swap(exit_hamfile);
 527                 for (j = 0; j < MAX_SUBMODELS; j++)
 528                         Polygon_models[i].submodel_ptrs[j] = cfile_read_int(exit_hamfile);
 529                 for (j = 0; j < MAX_SUBMODELS; j++)
 530                         cfile_read_vector(&(Polygon_models[i].submodel_offsets), exit_hamfile);
 531                 for (j = 0; j < MAX_SUBMODELS; j++)
 532                         cfile_read_vector(&(Polygon_models[i].submodel_norms), exit_hamfile);
 533                 for (j = 0; j < MAX_SUBMODELS; j++)
 534                         cfile_read_vector(&(Polygon_models[i].submodel_pnts), exit_hamfile);
 535                 for (j = 0; j < MAX_SUBMODELS; j++)
 536                         Polygon_models[i].submodel_rads[j] = cfile_read_fix(exit_hamfile);
 537                 for (j = 0; j < MAX_SUBMODELS; j++)
 538                         Polygon_models[i].submodel_parents[j] = cfile_read_byte(exit_hamfile);
 539                 for (j = 0; j < MAX_SUBMODELS; j++)
 540                         cfile_read_vector(&(Polygon_models[i].submodel_mins), exit_hamfile);
 541                 for (j = 0; j < MAX_SUBMODELS; j++)
 542                         cfile_read_vector(&(Polygon_models[i].submodel_maxs), exit_hamfile);
 543                 cfile_read_vector(&(Polygon_models[i].mins), exit_hamfile);
 544                 cfile_read_vector(&(Polygon_models[i].maxs), exit_hamfile);
 545                 Polygon_models[i].rad = cfile_read_fix(exit_hamfile);
 546                 Polygon_models[i].n_textures = cfile_read_byte(exit_hamfile);
 547                 Polygon_models[i].first_texture = cfile_read_short(exit_hamfile);
 548                 Polygon_models[i].simpler_model = cfile_read_byte(exit_hamfile);
 549         }
 550         Polygon_models[exit_modelnum].first_texture = start_num;
 551         Polygon_models[destroyed_exit_modelnum].first_texture = start_num+3;
 552 #endif
 553
 554         Polygon_models[exit_modelnum].model_data = d_malloc(Polygon_models[exit_modelnum].model_data_size);
 555         Assert( Polygon_models[exit_modelnum].model_data != NULL );
 556         cfread( Polygon_models[exit_modelnum].model_data, sizeof(ubyte), Polygon_models[exit_modelnum].model_data_size, exit_hamfile );
 557         #ifdef MACINTOSH
 558         swap_polygon_model_data(Polygon_models[exit_modelnum].model_data);
 559         #endif
 560         g3_init_polygon_model(Polygon_models[exit_modelnum].model_data);
 561
 562         Polygon_models[destroyed_exit_modelnum].model_data = d_malloc(Polygon_models[destroyed_exit_modelnum].model_data_size);
 563         Assert( Polygon_models[destroyed_exit_modelnum].model_data != NULL );
 564         cfread( Polygon_models[destroyed_exit_modelnum].model_data, sizeof(ubyte), Polygon_models[destroyed_exit_modelnum].model_data_size, exit_hamfile );
 565         #ifdef MACINTOSH
 566         swap_polygon_model_data(Polygon_models[destroyed_exit_modelnum].model_data);
 567         #endif
 568         g3_init_polygon_model(Polygon_models[destroyed_exit_modelnum].model_data);
 569
 570         cfclose(exit_hamfile);
 571
 572 }
 573 #endif          // SHAREWARE
 574
 575 #endif          // PORTABLE_LOADER
 576
 577 //-----------------------------------------------------------------
 578 // Read data from piggy.
 579 // This is called when the editor is OUT.
 580 // If editor is in, bm_init_use_table() is called.
 581 int bm_init()
 582 {
 583         init_polygon_models();
 584         if (! piggy_init())                             // This calls bm_read_all
 585                 Error("Cannot open pig and/or ham file");
 586
 587         piggy_read_sounds();
 588
 589         #ifdef SHAREWARE
 590         init_endlevel();                //this is in bm_init_use_tbl(), so I gues it goes here
 591         #endif
 592
 593         return 0;
 594 }
 595
 596 void bm_read_all(CFILE * fp)
 597 {
 598         int i,t;
 599
 600         NumTextures = cfile_read_int(fp);
 601 #ifndef PORTABLE_LOADER
 602         cfread( Textures, sizeof(bitmap_index), NumTextures, fp );
 603         cfread( TmapInfo, sizeof(tmap_info), NumTextures, fp );
 604 #else
 605         for (i = 0; i < NumTextures; i++)
 606                 Textures[i].index = cfile_read_short(fp);
 607         read_tmap_info(fp, NumTextures, 0);
 608 #endif
 609
 610         t = cfile_read_int(fp);
 611         cfread( Sounds, sizeof(ubyte), t, fp );
 612         cfread( AltSounds, sizeof(ubyte), t, fp );
 613
 614         Num_vclips = cfile_read_int(fp);
 615 #ifndef PORTABLE_LOADER
 616         cfread( Vclip, sizeof(vclip), Num_vclips, fp );
 617 #else
 618         read_vclip_info(fp, Num_vclips, 0);
 619 #endif
 620
 621         Num_effects = cfile_read_int(fp);
 622 #ifndef PORTABLE_LOADER
 623         cfread( Effects, sizeof(eclip), Num_effects, fp );
 624 #else
 625         read_effect_info(fp, Num_effects, 0);
 626 #endif
 627
 628         Num_wall_anims = cfile_read_int(fp);
 629 #ifndef PORTABLE_LOADER
 630         cfread( WallAnims, sizeof(wclip), Num_wall_anims, fp );
 631 #else
 632         read_wallanim_info(fp, Num_wall_anims, 0);
 633 #endif
 634
 635         N_robot_types = cfile_read_int(fp);
 636 #ifndef PORTABLE_LOADER
 637         cfread( Robot_info, sizeof(robot_info), N_robot_types, fp );
 638 #else
 639         read_robot_info(fp, N_robot_types, 0);
 640 #endif
 641         N_robot_joints = cfile_read_int(fp);
 642 #ifndef PORTABLE_LOADER
 643         cfread( Robot_joints, sizeof(jointpos), N_robot_joints, fp );
 644 #else
 645         read_robot_joint_info(fp, N_robot_joints, 0);
 646 #endif
 647
 648         N_weapon_types = cfile_read_int(fp);
 649 #ifndef PORTABLE_LOADER
 650         cfread( Weapon_info, sizeof(weapon_info), N_weapon_types, fp );
 651 #else
 652         read_weapon_info(fp, N_weapon_types, 0);
 653 #endif
 654
 655         N_powerup_types = cfile_read_int(fp);
 656 #ifndef PORTABLE_LOADER
 657         cfread( Powerup_info, sizeof(powerup_type_info), N_powerup_types, fp );
 658 #else
 659         read_powerup_info(fp, N_powerup_types, 0);
 660 #endif
 661
 662         N_polygon_models = cfile_read_int(fp);
 663 #ifndef PORTABLE_LOADER
 664         cfread( Polygon_models, sizeof(polymodel), N_polygon_models, fp );
 665 #else
 666         read_polygon_models(fp, N_polygon_models, 0);
 667 #endif
 668
 669         for (i=0; i<N_polygon_models; i++ )     {
 670                 Polygon_models[i].model_data = d_malloc(Polygon_models[i].model_data_size);
 671                 Assert( Polygon_models[i].model_data != NULL );
 672                 cfread( Polygon_models[i].model_data, sizeof(ubyte), Polygon_models[i].model_data_size, fp );
 673 #ifdef MACINTOSH
 674                 swap_polygon_model_data(Polygon_models[i].model_data);
 675 #endif
 676                 g3_init_polygon_model(Polygon_models[i].model_data);
 677         }
 678
 679         cfread( Dying_modelnums, sizeof(int), N_polygon_models, fp );
 680         cfread( Dead_modelnums, sizeof(int), N_polygon_models, fp );
 681 #ifdef MACINTOSH
 682         for (i = 0; i < N_polygon_models; i++)
 683                 Dying_modelnums[i]= SWAPINT(Dying_modelnums[i]);
 684         for (i = 0; i < N_polygon_models; i++)
 685                 Dead_modelnums[i]= SWAPINT(Dead_modelnums[i]);
 686 #endif
 687
 688         t = cfile_read_int(fp);
 689         cfread( Gauges, sizeof(bitmap_index), t, fp );
 690         cfread( Gauges_hires, sizeof(bitmap_index), t, fp );
 691 #ifdef MACINTOSH
 692         for (i = 0; i < t; i++) {
 693                 Gauges[i].index = SWAPSHORT(Gauges[i].index);
 694                 Gauges_hires[i].index = SWAPSHORT(Gauges_hires[i].index);
 695         }
 696 #endif
 697
 698         t = cfile_read_int(fp);
 699         cfread( ObjBitmaps, sizeof(bitmap_index), t, fp );
 700         cfread( ObjBitmapPtrs, sizeof(ushort), t, fp );
 701
 702 #ifdef MACINTOSH
 703 #ifdef SHAREWARE
 704         N_ObjBitmaps = t;
 705 #endif
 706         for (i = 0; i < t; i++) {
 707                 ObjBitmaps[i].index = SWAPSHORT(ObjBitmaps[i].index);
 708                 ObjBitmapPtrs[i] = SWAPSHORT(ObjBitmapPtrs[i]);
 709         }
 710 #endif
 711
 712 #ifndef PORTABLE_LOADER
 713         cfread( &only_player_ship, sizeof(player_ship), 1, fp );
 714 #else
 715         read_player_ship(fp);
 716 #endif
 717
 718         Num_cockpits = cfile_read_int(fp);
 719         cfread( cockpit_bitmap, sizeof(bitmap_index), Num_cockpits, fp );
 720 #ifdef PORTABLE_LOADER
 721         for (i = 0; i < Num_cockpits; i++)
 722                 cockpit_bitmap[i].index = SWAPSHORT(cockpit_bitmap[i].index);
 723 #endif
 724
 725 //@@    cfread( &Num_total_object_types, sizeof(int), 1, fp );
 726 //@@    cfread( ObjType, sizeof(byte), Num_total_object_types, fp );
 727 //@@    cfread( ObjId, sizeof(byte), Num_total_object_types, fp );
 728 //@@    cfread( ObjStrength, sizeof(fix), Num_total_object_types, fp );
 729
 730         First_multi_bitmap_num = cfile_read_int(fp);
 731
 732         Num_reactors = cfile_read_int(fp);
 733 #ifndef MACINTOSH
 734         cfread( Reactors, sizeof(*Reactors), Num_reactors, fp);
 735 #else
 736         read_reactor_info(fp, Num_reactors, 0);
 737 #endif
 738
 739         Marker_model_num = cfile_read_int(fp);
 740
 741         //@@cfread( &N_controlcen_guns, sizeof(int), 1, fp );
 742         //@@cfread( controlcen_gun_points, sizeof(vms_vector), N_controlcen_guns, fp );
 743         //@@cfread( controlcen_gun_dirs, sizeof(vms_vector), N_controlcen_guns, fp );
 744
 745         #ifdef SHAREWARE
 746         exit_modelnum = cfile_read_int(fp);
 747         destroyed_exit_modelnum = cfile_read_int(fp);
 748         #endif
 749
 750 }
 751
 752
 753 //these values are the number of each item in the release of d2
 754 //extra items added after the release get written in an additional hamfile
 755 #define N_D2_ROBOT_TYPES                66
 756 #define N_D2_ROBOT_JOINTS               1145
 757 #define N_D2_POLYGON_MODELS             166
 758 #define N_D2_OBJBITMAPS                 422
 759 #define N_D2_OBJBITMAPPTRS              502
 760 #define N_D2_WEAPON_TYPES               62
 761
 762 //type==1 means 1.1, type==2 means 1.2 (with weaons)
 763 void bm_read_extra_robots(char *fname,int type)
 764 {
 765         CFILE *fp;
 766         int t,i;
 767         int version;
 768
 769         #ifdef MACINTOSH
 770                 ulong varSave = 0;
 771         #endif
 772
 773         fp = cfopen(fname,"rb");
 774
 775         if (type == 2) {
 776                 int sig;
 777
 778                 sig = cfile_read_int(fp);
 779                 if (sig != MAKE_SIG('X','H','A','M'))
 780                         return;
 781                 version = cfile_read_int(fp);
 782         }
 783         else
 784                 version = 0;
 785
 786         //read extra weapons
 787
 788         t = cfile_read_int(fp);
 789         N_weapon_types = N_D2_WEAPON_TYPES+t;
 790         if (N_weapon_types >= MAX_WEAPON_TYPES)
 791                 Error("Too many weapons (%d) in <%s>.  Max is %d.",t,fname,MAX_WEAPON_TYPES-N_D2_WEAPON_TYPES);
 792         #ifdef MACINTOSH
 793                 read_weapon_info(fp, t, N_D2_WEAPON_TYPES);
 794         #else
 795                 cfread( &Weapon_info[N_D2_WEAPON_TYPES], sizeof(weapon_info), t, fp );
 796         #endif
 797
 798         //now read robot info
 799
 800         t = cfile_read_int(fp);
 801         N_robot_types = N_D2_ROBOT_TYPES+t;
 802         if (N_robot_types >= MAX_ROBOT_TYPES)
 803                 Error("Too many robots (%d) in <%s>.  Max is %d.",t,fname,MAX_ROBOT_TYPES-N_D2_ROBOT_TYPES);
 804         #ifdef MACINTOSH
 805                 read_robot_info(fp, t, N_D2_ROBOT_TYPES);
 806         #else
 807                 cfread( &Robot_info[N_D2_ROBOT_TYPES], sizeof(robot_info), t, fp );
 808         #endif
 809
 810         t = cfile_read_int(fp);
 811         N_robot_joints = N_D2_ROBOT_JOINTS+t;
 812         if (N_robot_joints >= MAX_ROBOT_JOINTS)
 813                 Error("Too many robot joints (%d) in <%s>.  Max is %d.",t,fname,MAX_ROBOT_JOINTS-N_D2_ROBOT_JOINTS);
 814         #ifdef MACINTOSH
 815                 read_robot_joint_info(fp, t, N_D2_ROBOT_JOINTS);
 816         #else
 817                 cfread( &Robot_joints[N_D2_ROBOT_JOINTS], sizeof(jointpos), t, fp );
 818         #endif
 819
 820         t = cfile_read_int(fp);
 821         N_polygon_models = N_D2_POLYGON_MODELS+t;
 822         if (N_polygon_models >= MAX_POLYGON_MODELS)
 823                 Error("Too many polygon models (%d) in <%s>.  Max is %d.",t,fname,MAX_POLYGON_MODELS-N_D2_POLYGON_MODELS);
 824         #ifdef MACINTOSH
 825                 read_polygon_models(fp, t, N_D2_POLYGON_MODELS);
 826         #else
 827                 cfread( &Polygon_models[N_D2_POLYGON_MODELS], sizeof(polymodel), t, fp );
 828         #endif
 829
 830         for (i=N_D2_POLYGON_MODELS; i<N_polygon_models; i++ )
 831         {
 832                 Polygon_models[i].model_data = d_malloc(Polygon_models[i].model_data_size);
 833                 Assert( Polygon_models[i].model_data != NULL );
 834                 cfread( Polygon_models[i].model_data, sizeof(ubyte), Polygon_models[i].model_data_size, fp );
 835
 836                 #ifdef MACINTOSH
 837                         swap_polygon_model_data(Polygon_models[i].model_data);
 838                 #endif
 839
 840                 g3_init_polygon_model(Polygon_models[i].model_data);
 841         }
 842
 843         cfread( &Dying_modelnums[N_D2_POLYGON_MODELS], sizeof(int), t, fp );
 844         cfread( &Dead_modelnums[N_D2_POLYGON_MODELS], sizeof(int), t, fp );
 845
 846         #ifdef MACINTOSH
 847                 for (i = N_D2_POLYGON_MODELS; i < N_polygon_models; i++)
 848                 {
 849                         Dying_modelnums[i]= SWAPINT(Dying_modelnums[i]);
 850                         Dead_modelnums[i]= SWAPINT(Dead_modelnums[i]);
 851                 }
 852         #endif
 853
 854         t = cfile_read_int(fp);
 855         if (N_D2_OBJBITMAPS+t >= MAX_OBJ_BITMAPS)
 856                 Error("Too many object bitmaps (%d) in <%s>.  Max is %d.",t,fname,MAX_OBJ_BITMAPS-N_D2_OBJBITMAPS);
 857         cfread( &ObjBitmaps[N_D2_OBJBITMAPS], sizeof(bitmap_index), t, fp );
 858         #ifdef MACINTOSH
 859                 for (i = N_D2_OBJBITMAPS; i < (N_D2_OBJBITMAPS + t); i++)
 860                 {
 861                         ObjBitmaps[i].index = SWAPSHORT(ObjBitmaps[i].index);
 862                 }
 863         #endif
 864
 865         t = cfile_read_int(fp);
 866         if (N_D2_OBJBITMAPPTRS+t >= MAX_OBJ_BITMAPS)
 867                 Error("Too many object bitmap pointers (%d) in <%s>.  Max is %d.",t,fname,MAX_OBJ_BITMAPS-N_D2_OBJBITMAPPTRS);
 868         cfread( &ObjBitmapPtrs[N_D2_OBJBITMAPPTRS], sizeof(ushort), t, fp );
 869         #ifdef MACINTOSH
 870                 for (i = N_D2_OBJBITMAPPTRS; i < (N_D2_OBJBITMAPPTRS + t); i++)
 871                 {
 872                         ObjBitmapPtrs[i] = SWAPSHORT(ObjBitmapPtrs[i]);
 873                 }
 874         #endif
 875
 876         cfclose(fp);
 877 }
 878
 879 extern void change_filename_extension( char *dest, char *src, char *new_ext );
 880
 881 int Robot_replacements_loaded = 0;
 882
 883 void load_robot_replacements(char *level_name)
 884 {
 885         CFILE *fp;
 886         int t,i,j;
 887         char ifile_name[FILENAME_LEN];
 888
 889         change_filename_extension(ifile_name, level_name, ".HXM" );
 890
 891         fp = cfopen(ifile_name,"rb");
 892
 893         if (!fp)                //no robot replacement file
 894                 return;
 895
 896         t = cfile_read_int(fp);                 //read id "HXM!"
 897         if (t!= 0x21584d48)
 898                 Error("ID of HXM! file incorrect");
 899
 900         t = cfile_read_int(fp);                 //read version
 901         if (t<1)
 902                 Error("HXM! version too old (%d)",t);
 903
 904         t = cfile_read_int(fp);                 //read number of robots
 905         for (j=0;j<t;j++) {
 906                 i = cfile_read_int(fp);         //read robot number
 907            if (i<0 || i>=N_robot_types)
 908                         Error("Robots number (%d) out of range in (%s).  Range = [0..%d].",i,level_name,N_robot_types-1);
 909                 #ifdef MACINTOSH
 910                         read_robot_info(fp, 1, i);
 911                 #else
 912                         cfread( &Robot_info[i], sizeof(robot_info), 1, fp );
 913                 #endif
 914         }
 915
 916         t = cfile_read_int(fp);                 //read number of joints
 917         for (j=0;j<t;j++) {
 918                 i = cfile_read_int(fp);         //read joint number
 919                 if (i<0 || i>=N_robot_joints)
 920                         Error("Robots joint (%d) out of range in (%s).  Range = [0..%d].",i,level_name,N_robot_joints-1);
 921                 #ifdef MACINTOSH
 922                         read_robot_joint_info(fp, 1, i);
 923                 #else
 924                         cfread( &Robot_joints[i], sizeof(jointpos), 1, fp );
 925                 #endif
 926         }
 927
 928         t = cfile_read_int(fp);                 //read number of polygon models
 929         for (j=0;j<t;j++)
 930         {
 931                 i = cfile_read_int(fp);         //read model number
 932                 if (i<0 || i>=N_polygon_models)
 933                         Error("Polygon model (%d) out of range in (%s).  Range = [0..%d].",i,level_name,N_polygon_models-1);
 934
 935                 #ifdef MACINTOSH
 936                         read_polygon_models(fp, 1, i);
 937                 #else
 938                         cfread( &Polygon_models[i], sizeof(polymodel), 1, fp );
 939                 #endif
 940
 941                 d_free(Polygon_models[i].model_data);
 942                 Polygon_models[i].model_data = d_malloc(Polygon_models[i].model_data_size);
 943                 Assert( Polygon_models[i].model_data != NULL );
 944
 945                 cfread( Polygon_models[i].model_data, sizeof(ubyte), Polygon_models[i].model_data_size, fp );
 946                 #ifdef MACINTOSH
 947                         swap_polygon_model_data(Polygon_models[i].model_data);
 948                 #endif
 949                 g3_init_polygon_model(Polygon_models[i].model_data);
 950
 951                 Dying_modelnums[i] = cfile_read_int(fp);
 952                 Dead_modelnums[i] = cfile_read_int(fp);
 953         }
 954
 955         t = cfile_read_int(fp);                 //read number of objbitmaps
 956         for (j=0;j<t;j++) {
 957                 i = cfile_read_int(fp);         //read objbitmap number
 958                 if (i<0 || i>=MAX_OBJ_BITMAPS)
 959                         Error("Object bitmap number (%d) out of range in (%s).  Range = [0..%d].",i,level_name,MAX_OBJ_BITMAPS-1);
 960                 ObjBitmaps[i].index = cfile_read_short(fp);
 961         }
 962
 963         t = cfile_read_int(fp);                 //read number of objbitmapptrs
 964         for (j=0;j<t;j++) {
 965                 i = cfile_read_int(fp);         //read objbitmapptr number
 966                 if (i<0 || i>=MAX_OBJ_BITMAPS)
 967                         Error("Object bitmap pointer (%d) out of range in (%s).  Range = [0..%d].",i,level_name,MAX_OBJ_BITMAPS-1);
 968                 ObjBitmapPtrs[i] = cfile_read_short(fp);
 969         }
 970
 971         cfclose(fp);
 972 }