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: 1.6 $
  17  * $Author: bradleyb $
  18  * $Date: 2001-11-02 02:22:25 $
  19  *
  20  * Bitmap and palette loading functions.
  21  *
  22  * $Log: not supported by cvs2svn $
  23  * Revision 1.5  2001/10/25 02:15:55  bradleyb
  24  * conditionalize including multi.h and network.h, fix backslashes
  25  *
  26  * Revision 1.4  2001/10/19 08:06:20  bradleyb
  27  * Partial application of linux/alpha patch.  Courtesy of Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
  28  *
  29  *
  30  */
  31
  32 #ifdef HAVE_CONFIG_H
  33 #include <conf.h>
  34 #endif
  35
  36 #include <stdio.h>
  37 #include <stdlib.h>
  38
  39 #include "pstypes.h"
  40 #include "inferno.h"
  41 #include "gr.h"
  42 #include "bm.h"
  43 #include "u_mem.h"
  44 #include "mono.h"
  45 #include "error.h"
  46 #include "object.h"
  47 #include "vclip.h"
  48 #include "effects.h"
  49 #include "polyobj.h"
  50 #include "wall.h"
  51 #include "textures.h"
  52 #include "game.h"
  53 #ifdef NETWORK
  54 #include "multi.h"
  55 #endif
  56 #include "iff.h"
  57 #include "cfile.h"
  58 #include "powerup.h"
  59 #include "sounds.h"
  60 #include "piggy.h"
  61 #include "aistruct.h"
  62 #include "robot.h"
  63 #include "weapon.h"
  64 #include "gauges.h"
  65 #include "player.h"
  66 #include "endlevel.h"
  67 #include "cntrlcen.h"
  68 #include "byteswap.h"
  69
  70 ubyte Sounds[MAX_SOUNDS];
  71 ubyte AltSounds[MAX_SOUNDS];
  72
  73 #ifdef EDITOR
  74 int Num_total_object_types;
  75 byte    ObjType[MAX_OBJTYPE];
  76 byte    ObjId[MAX_OBJTYPE];
  77 fix     ObjStrength[MAX_OBJTYPE];
  78 #endif
  79
  80 //for each model, a model number for dying & dead variants, or -1 if none
  81 int Dying_modelnums[MAX_POLYGON_MODELS];
  82 int Dead_modelnums[MAX_POLYGON_MODELS];
  83
  84 //the polygon model number to use for the marker
  85 int     Marker_model_num = -1;
  86
  87 //right now there's only one player ship, but we can have another by
  88 //adding an array and setting the pointer to the active ship.
  89 player_ship only_player_ship,*Player_ship=&only_player_ship;
  90
  91 //----------------- Miscellaneous bitmap pointers ---------------
  92 int                                     Num_cockpits = 0;
  93 bitmap_index            cockpit_bitmap[N_COCKPIT_BITMAPS];
  94
  95 //---------------- Variables for wall textures ------------------
  96 int                                     Num_tmaps;
  97 tmap_info                       TmapInfo[MAX_TEXTURES];
  98
  99 //---------------- Variables for object textures ----------------
 100
 101 int                                     First_multi_bitmap_num=-1;
 102
 103 bitmap_index            ObjBitmaps[MAX_OBJ_BITMAPS];
 104 ushort                          ObjBitmapPtrs[MAX_OBJ_BITMAPS];         // These point back into ObjBitmaps, since some are used twice.
 105
 106 #ifdef PORTABLE_LOADER
 107 void read_tmap_info(CFILE *fp, int inNumTexturesToRead, int inOffset)
 108 {
 109         int i;
 110
 111         for (i = inOffset; i < (inNumTexturesToRead + inOffset); i++)
 112         {
 113                 TmapInfo[i].flags = cfile_read_byte(fp);
 114                 TmapInfo[i].pad[0] = cfile_read_byte(fp);
 115                 TmapInfo[i].pad[1] = cfile_read_byte(fp);
 116                 TmapInfo[i].pad[2] = cfile_read_byte(fp);
 117                 TmapInfo[i].lighting = cfile_read_fix(fp);
 118                 TmapInfo[i].damage = cfile_read_fix(fp);
 119                 TmapInfo[i].eclip_num = cfile_read_short(fp);
 120                 TmapInfo[i].destroyed = cfile_read_short(fp);
 121                 TmapInfo[i].slide_u = cfile_read_short(fp);
 122                 TmapInfo[i].slide_v = cfile_read_short(fp);
 123         }
 124 }
 125
 126 void read_vclip_info(CFILE *fp, int inNumVClipsToRead, int inOffset)
 127 {
 128         int i, j;
 129
 130         for (i = inOffset; i < (inNumVClipsToRead + inOffset); i++)
 131         {
 132                 Vclip[i].play_time = cfile_read_fix(fp);
 133                 Vclip[i].num_frames = cfile_read_int(fp);
 134                 Vclip[i].frame_time = cfile_read_fix(fp);
 135                 Vclip[i].flags = cfile_read_int(fp);
 136                 Vclip[i].sound_num = cfile_read_short(fp);
 137                 for (j = 0; j < VCLIP_MAX_FRAMES; j++)
 138                         Vclip[i].frames[j].index = cfile_read_short(fp);
 139                 Vclip[i].light_value = cfile_read_fix(fp);
 140         }
 141 }
 142
 143 void read_effect_info(CFILE *fp, int inNumEffectsToRead, int inOffset)
 144 {
 145         int i, j;
 146
 147
 148         for (i = inOffset; i < (inNumEffectsToRead + inOffset); i++)
 149         {
 150                 Effects[i].vc.play_time = cfile_read_fix(fp);
 151                 Effects[i].vc.num_frames = cfile_read_int(fp);
 152                 Effects[i].vc.frame_time = cfile_read_fix(fp);
 153                 Effects[i].vc.flags = cfile_read_int(fp);
 154                 Effects[i].vc.sound_num = cfile_read_short(fp);
 155                 for (j = 0; j < VCLIP_MAX_FRAMES; j++)
 156                         Effects[i].vc.frames[j].index = cfile_read_short(fp);
 157                 Effects[i].vc.light_value = cfile_read_fix(fp);
 158                 Effects[i].time_left = cfile_read_fix(fp);
 159                 Effects[i].frame_count = cfile_read_int(fp);
 160                 Effects[i].changing_wall_texture = cfile_read_short(fp);
 161                 Effects[i].changing_object_texture = cfile_read_short(fp);
 162                 Effects[i].flags = cfile_read_int(fp);
 163                 Effects[i].crit_clip = cfile_read_int(fp);
 164                 Effects[i].dest_bm_num = cfile_read_int(fp);
 165                 Effects[i].dest_vclip = cfile_read_int(fp);
 166                 Effects[i].dest_eclip = cfile_read_int(fp);
 167                 Effects[i].dest_size = cfile_read_fix(fp);
 168                 Effects[i].sound_num = cfile_read_int(fp);
 169                 Effects[i].segnum = cfile_read_int(fp);
 170                 Effects[i].sidenum = cfile_read_int(fp);
 171         }
 172 }
 173
 174 void read_wallanim_info(CFILE *fp, int inNumWallAnimsToRead, int inOffset)
 175 {
 176         int i, j;
 177
 178         for (i = inOffset; i < (inNumWallAnimsToRead + inOffset); i++)
 179         {
 180                 WallAnims[i].play_time = cfile_read_fix(fp);;
 181                 WallAnims[i].num_frames = cfile_read_short(fp);;
 182                 for (j = 0; j < MAX_CLIP_FRAMES; j++)
 183                         WallAnims[i].frames[j] = cfile_read_short(fp);
 184                 WallAnims[i].open_sound = cfile_read_short(fp);
 185                 WallAnims[i].close_sound = cfile_read_short(fp);
 186                 WallAnims[i].flags = cfile_read_short(fp);
 187                 cfread(WallAnims[i].filename, 13, 1, fp);
 188                 WallAnims[i].pad = cfile_read_byte(fp);
 189         }
 190 }
 191
 192 void read_robot_info(CFILE *fp, int inNumRobotsToRead, int inOffset)
 193 {
 194         int i, j, k;
 195
 196         for (i = inOffset; i < (inNumRobotsToRead + inOffset); i++)
 197         {
 198                 Robot_info[i].model_num = cfile_read_int(fp);
 199                 for (j = 0; j < MAX_GUNS; j++)
 200                         cfile_read_vector(&(Robot_info[i].gun_points[j]), fp);
 201                 for (j = 0; j < MAX_GUNS; j++)
 202                         Robot_info[i].gun_submodels[j] = cfile_read_byte(fp);
 203
 204                 Robot_info[i].exp1_vclip_num = cfile_read_short(fp);
 205                 Robot_info[i].exp1_sound_num = cfile_read_short(fp);
 206
 207                 Robot_info[i].exp2_vclip_num = cfile_read_short(fp);
 208                 Robot_info[i].exp2_sound_num = cfile_read_short(fp);
 209
 210                 Robot_info[i].weapon_type = cfile_read_byte(fp);
 211                 Robot_info[i].weapon_type2 = cfile_read_byte(fp);
 212                 Robot_info[i].n_guns = cfile_read_byte(fp);
 213                 Robot_info[i].contains_id = cfile_read_byte(fp);
 214
 215                 Robot_info[i].contains_count = cfile_read_byte(fp);
 216                 Robot_info[i].contains_prob = cfile_read_byte(fp);
 217                 Robot_info[i].contains_type = cfile_read_byte(fp);
 218                 Robot_info[i].kamikaze = cfile_read_byte(fp);
 219
 220                 Robot_info[i].score_value = cfile_read_short(fp);
 221                 Robot_info[i].badass = cfile_read_byte(fp);
 222                 Robot_info[i].energy_drain = cfile_read_byte(fp);
 223
 224                 Robot_info[i].lighting = cfile_read_fix(fp);
 225                 Robot_info[i].strength = cfile_read_fix(fp);
 226
 227                 Robot_info[i].mass = cfile_read_fix(fp);
 228                 Robot_info[i].drag = cfile_read_fix(fp);
 229
 230                 for (j = 0; j < NDL; j++)
 231                         Robot_info[i].field_of_view[j] = cfile_read_fix(fp);
 232                 for (j = 0; j < NDL; j++)
 233                         Robot_info[i].firing_wait[j] = cfile_read_fix(fp);
 234                 for (j = 0; j < NDL; j++)
 235                         Robot_info[i].firing_wait2[j] = cfile_read_fix(fp);
 236                 for (j = 0; j < NDL; j++)
 237                         Robot_info[i].turn_time[j] = cfile_read_fix(fp);
 238                 for (j = 0; j < NDL; j++)
 239                         Robot_info[i].max_speed[j] = cfile_read_fix(fp);
 240                 for (j = 0; j < NDL; j++)
 241                         Robot_info[i].circle_distance[j] = cfile_read_fix(fp);
 242                 for (j = 0; j < NDL; j++)
 243                         cfread(&(Robot_info[i].rapidfire_count[j]), sizeof(byte), 1, fp);
 244                 for (j = 0; j < NDL; j++)
 245                         cfread(&(Robot_info[i].evade_speed[j]), sizeof(byte), 1, fp);
 246                 Robot_info[i].cloak_type = cfile_read_byte(fp);
 247                 Robot_info[i].attack_type = cfile_read_byte(fp);
 248
 249                 Robot_info[i].see_sound = cfile_read_byte(fp);
 250                 Robot_info[i].attack_sound = cfile_read_byte(fp);
 251                 Robot_info[i].claw_sound = cfile_read_byte(fp);
 252                 Robot_info[i].taunt_sound = cfile_read_byte(fp);
 253
 254                 Robot_info[i].boss_flag = cfile_read_byte(fp);
 255                 Robot_info[i].companion = cfile_read_byte(fp);
 256                 Robot_info[i].smart_blobs = cfile_read_byte(fp);
 257                 Robot_info[i].energy_blobs = cfile_read_byte(fp);
 258
 259                 Robot_info[i].thief = cfile_read_byte(fp);
 260                 Robot_info[i].pursuit = cfile_read_byte(fp);
 261                 Robot_info[i].lightcast = cfile_read_byte(fp);
 262                 Robot_info[i].death_roll = cfile_read_byte(fp);
 263
 264                 Robot_info[i].flags = cfile_read_byte(fp);
 265                 Robot_info[i].pad[0] = cfile_read_byte(fp);
 266                 Robot_info[i].pad[1] = cfile_read_byte(fp);
 267                 Robot_info[i].pad[2] = cfile_read_byte(fp);
 268
 269                 Robot_info[i].deathroll_sound = cfile_read_byte(fp);
 270                 Robot_info[i].glow = cfile_read_byte(fp);
 271                 Robot_info[i].behavior = cfile_read_byte(fp);
 272                 Robot_info[i].aim = cfile_read_byte(fp);
 273
 274                 for (j = 0; j < MAX_GUNS + 1; j++) {
 275                         for (k = 0; k < N_ANIM_STATES; k++) {
 276                                 Robot_info[i].anim_states[j][k].n_joints = cfile_read_short(fp);
 277                                 Robot_info[i].anim_states[j][k].offset = cfile_read_short(fp);
 278                         }
 279                 }
 280
 281                 Robot_info[i].always_0xabcd = cfile_read_int(fp);
 282         }
 283 }
 284
 285 void read_robot_joint_info(CFILE *fp, int inNumRobotJointsToRead, int inOffset)
 286 {
 287         int i;
 288
 289         for (i = inOffset; i < (inNumRobotJointsToRead + inOffset); i++)
 290         {
 291                 Robot_joints[i].jointnum = cfile_read_short(fp);
 292                 cfile_read_angvec(&(Robot_joints[i].angles), fp);
 293         }
 294 }
 295
 296 void read_weapon_info(CFILE *fp, int inNumWeaponsToRead, int inOffset)
 297 {
 298         int i, j;
 299
 300         for (i = inOffset; i < (inNumWeaponsToRead + inOffset); i++)
 301         {
 302                 Weapon_info[i].render_type = cfile_read_byte(fp);
 303                 Weapon_info[i].persistent = cfile_read_byte(fp);
 304                 Weapon_info[i].model_num = cfile_read_short(fp);
 305                 Weapon_info[i].model_num_inner = cfile_read_short(fp);
 306
 307                 Weapon_info[i].flash_vclip = cfile_read_byte(fp);
 308                 Weapon_info[i].robot_hit_vclip = cfile_read_byte(fp);
 309                 Weapon_info[i].flash_sound = cfile_read_short(fp);
 310
 311                 Weapon_info[i].wall_hit_vclip = cfile_read_byte(fp);
 312                 Weapon_info[i].fire_count = cfile_read_byte(fp);
 313                 Weapon_info[i].robot_hit_sound = cfile_read_short(fp);
 314
 315                 Weapon_info[i].ammo_usage = cfile_read_byte(fp);
 316                 Weapon_info[i].weapon_vclip = cfile_read_byte(fp);
 317                 Weapon_info[i].wall_hit_sound = cfile_read_short(fp);
 318
 319                 Weapon_info[i].destroyable = cfile_read_byte(fp);
 320                 Weapon_info[i].matter = cfile_read_byte(fp);
 321                 Weapon_info[i].bounce = cfile_read_byte(fp);
 322                 Weapon_info[i].homing_flag = cfile_read_byte(fp);
 323
 324                 Weapon_info[i].speedvar = cfile_read_byte(fp);
 325                 Weapon_info[i].flags = cfile_read_byte(fp);
 326                 Weapon_info[i].flash = cfile_read_byte(fp);
 327                 Weapon_info[i].afterburner_size = cfile_read_byte(fp);
 328
 329                 Weapon_info[i].children = cfile_read_byte(fp);
 330
 331                 Weapon_info[i].energy_usage = cfile_read_fix(fp);
 332                 Weapon_info[i].fire_wait = cfile_read_fix(fp);
 333
 334                 Weapon_info[i].multi_damage_scale = cfile_read_fix(fp);
 335
 336                 Weapon_info[i].bitmap.index = cfile_read_short(fp);     // bitmap_index = short
 337
 338                 Weapon_info[i].blob_size = cfile_read_fix(fp);
 339                 Weapon_info[i].flash_size = cfile_read_fix(fp);
 340                 Weapon_info[i].impact_size = cfile_read_fix(fp);
 341                 for (j = 0; j < NDL; j++)
 342                         Weapon_info[i].strength[j] = cfile_read_fix(fp);
 343                 for (j = 0; j < NDL; j++)
 344                         Weapon_info[i].speed[j] = cfile_read_fix(fp);
 345                 Weapon_info[i].mass = cfile_read_fix(fp);
 346                 Weapon_info[i].drag = cfile_read_fix(fp);
 347                 Weapon_info[i].thrust = cfile_read_fix(fp);
 348                 Weapon_info[i].po_len_to_width_ratio = cfile_read_fix(fp);
 349                 Weapon_info[i].light = cfile_read_fix(fp);
 350                 Weapon_info[i].lifetime = cfile_read_fix(fp);
 351                 Weapon_info[i].damage_radius = cfile_read_fix(fp);
 352                 Weapon_info[i].picture.index = cfile_read_short(fp);            // bitmap_index is a short
 353                 Weapon_info[i].hires_picture.index = cfile_read_short(fp);              // bitmap_index is a short
 354         }
 355 }
 356
 357 void read_powerup_info(CFILE *fp, int inNumPowerupsToRead, int inOffset)
 358 {
 359         int i;
 360
 361         for (i = inOffset; i < (inNumPowerupsToRead + inOffset); i++)
 362         {
 363                 Powerup_info[i].vclip_num = cfile_read_int(fp);
 364                 Powerup_info[i].hit_sound = cfile_read_int(fp);
 365                 Powerup_info[i].size = cfile_read_fix(fp);
 366                 Powerup_info[i].light = cfile_read_fix(fp);
 367         }
 368 }
 369
 370 void read_polygon_models(CFILE *fp, int inNumPolygonModelsToRead, int inOffset)
 371 {
 372         int i, j;
 373
 374         for (i = inOffset; i < (inNumPolygonModelsToRead + inOffset); i++)
 375         {
 376                 Polygon_models[i].n_models = cfile_read_int(fp);
 377                 Polygon_models[i].model_data_size = cfile_read_int(fp);
 378                 Polygon_models[i].model_data = (ubyte *) cfile_read_int(fp);
 379                 for (j = 0; j < MAX_SUBMODELS; j++)
 380                         Polygon_models[i].submodel_ptrs[j] = cfile_read_int(fp);
 381                 for (j = 0; j < MAX_SUBMODELS; j++)
 382                         cfile_read_vector(&(Polygon_models[i].submodel_offsets[j]), fp);
 383                 for (j = 0; j < MAX_SUBMODELS; j++)
 384                         cfile_read_vector(&(Polygon_models[i].submodel_norms[j]), fp);
 385                 for (j = 0; j < MAX_SUBMODELS; j++)
 386                         cfile_read_vector(&(Polygon_models[i].submodel_pnts[j]), fp);
 387                 for (j = 0; j < MAX_SUBMODELS; j++)
 388                         Polygon_models[i].submodel_rads[j] = cfile_read_fix(fp);
 389                 for (j = 0; j < MAX_SUBMODELS; j++)
 390                         Polygon_models[i].submodel_parents[j] = cfile_read_byte(fp);
 391                 for (j = 0; j < MAX_SUBMODELS; j++)
 392                         cfile_read_vector(&(Polygon_models[i].submodel_mins[j]), fp);
 393                 for (j = 0; j < MAX_SUBMODELS; j++)
 394                         cfile_read_vector(&(Polygon_models[i].submodel_maxs[j]), fp);
 395                 cfile_read_vector(&(Polygon_models[i].mins), fp);
 396                 cfile_read_vector(&(Polygon_models[i].maxs), fp);
 397                 Polygon_models[i].rad = cfile_read_fix(fp);
 398                 Polygon_models[i].n_textures = cfile_read_byte(fp);
 399                 Polygon_models[i].first_texture = cfile_read_short(fp);
 400                 Polygon_models[i].simpler_model = cfile_read_byte(fp);
 401         }
 402 }
 403
 404 void read_player_ship(CFILE *fp)
 405 {
 406         int i;
 407
 408         only_player_ship.model_num = cfile_read_int(fp);
 409         only_player_ship.expl_vclip_num = cfile_read_int(fp);
 410         only_player_ship.mass = cfile_read_fix(fp);
 411         only_player_ship.drag = cfile_read_fix(fp);
 412         only_player_ship.max_thrust = cfile_read_fix(fp);
 413         only_player_ship.reverse_thrust = cfile_read_fix(fp);
 414         only_player_ship.brakes = cfile_read_fix(fp);
 415         only_player_ship.wiggle = cfile_read_fix(fp);
 416         only_player_ship.max_rotthrust = cfile_read_fix(fp);
 417         for (i = 0; i < N_PLAYER_GUNS; i++)
 418                 cfile_read_vector(&(only_player_ship.gun_points[i]), fp);
 419 }
 420
 421 void read_reactor_info(CFILE *fp, int inNumReactorsToRead, int inOffset)
 422 {
 423         int i, j;
 424
 425         for (i = inOffset; i < (inNumReactorsToRead + inOffset); i++)
 426         {
 427                 Reactors[i].model_num = cfile_read_int(fp);
 428                 Reactors[i].n_guns = cfile_read_int(fp);
 429                 for (j = 0; j < MAX_CONTROLCEN_GUNS; j++)
 430                         cfile_read_vector(&(Reactors[i].gun_points[j]), fp);
 431                 for (j = 0; j < MAX_CONTROLCEN_GUNS; j++)
 432                         cfile_read_vector(&(Reactors[i].gun_dirs[j]), fp);
 433         }
 434 }
 435
 436 #ifdef SHAREWARE
 437 extern int exit_modelnum,destroyed_exit_modelnum, Num_bitmap_files;
 438 int N_ObjBitmaps, extra_bitmap_num;
 439
 440 bitmap_index exitmodel_bm_load_sub( char * filename )
 441 {
 442         bitmap_index bitmap_num;
 443         grs_bitmap * new;
 444         ubyte newpal[256*3];
 445         int i, iff_error;               //reference parm to avoid warning message
 446
 447         bitmap_num.index = 0;
 448
 449         MALLOC( new, grs_bitmap, 1 );
 450         iff_error = iff_read_bitmap(filename,new,BM_LINEAR,newpal);
 451         new->bm_handle=0;
 452         if (iff_error != IFF_NO_ERROR)          {
 453                 Error("Error loading exit model bitmap <%s> - IFF error: %s",filename,iff_errormsg(iff_error));
 454         }
 455
 456         if ( iff_has_transparency )
 457                 gr_remap_bitmap_good( new, newpal, iff_transparent_color, 254 );
 458         else
 459                 gr_remap_bitmap_good( new, newpal, -1, 254 );
 460
 461         new->avg_color = 0;     //compute_average_pixel(new);
 462
 463         bitmap_num.index = extra_bitmap_num;
 464
 465         GameBitmaps[extra_bitmap_num++] = *new;
 466
 467         d_free( new );
 468         return bitmap_num;
 469 }
 470
 471 grs_bitmap *load_exit_model_bitmap(char *name)
 472 {
 473         Assert(N_ObjBitmaps < MAX_OBJ_BITMAPS);
 474
 475         {
 476                 ObjBitmaps[N_ObjBitmaps] = exitmodel_bm_load_sub(name);
 477                 if (GameBitmaps[ObjBitmaps[N_ObjBitmaps].index].bm_w!=64 || GameBitmaps[ObjBitmaps[N_ObjBitmaps].index].bm_h!=64)
 478                         Error("Bitmap <%s> is not 64x64",name);
 479                 ObjBitmapPtrs[N_ObjBitmaps] = N_ObjBitmaps;
 480                 N_ObjBitmaps++;
 481                 Assert(N_ObjBitmaps < MAX_OBJ_BITMAPS);
 482                 return &GameBitmaps[ObjBitmaps[N_ObjBitmaps-1].index];
 483         }
 484 }
 485
 486 void load_exit_models()
 487 {
 488         CFILE *exit_hamfile;
 489         int i, j;
 490         ubyte pal[768];
 491         int start_num;
 492
 493         start_num = N_ObjBitmaps;
 494         extra_bitmap_num = Num_bitmap_files;
 495         load_exit_model_bitmap("steel1.bbm");
 496         load_exit_model_bitmap("rbot061.bbm");
 497         load_exit_model_bitmap("rbot062.bbm");
 498
 499         load_exit_model_bitmap("steel1.bbm");
 500         load_exit_model_bitmap("rbot061.bbm");
 501         load_exit_model_bitmap("rbot063.bbm");
 502
 503         exit_hamfile = cfopen(":Data:exit.ham","rb");
 504
 505         exit_modelnum = N_polygon_models++;
 506         destroyed_exit_modelnum = N_polygon_models++;
 507
 508 #ifndef PORTABLE_LOADER
 509         cfread( &Polygon_models[exit_modelnum], sizeof(polymodel), 1, exit_hamfile );
 510         cfread( &Polygon_models[destroyed_exit_modelnum], sizeof(polymodel), 1, exit_hamfile );
 511 #else
 512         for (i = exit_modelnum; i <= destroyed_exit_modelnum; i++) {
 513                 Polygon_models[i].n_models = cfile_read_int(exit_hamfile);
 514                 Polygon_models[i].model_data_size = cfile_read_int(exit_hamfile);
 515                 Polygon_models[i].model_data = (ubyte *)read_int_swap(exit_hamfile);
 516                 for (j = 0; j < MAX_SUBMODELS; j++)
 517                         Polygon_models[i].submodel_ptrs[j] = cfile_read_int(exit_hamfile);
 518                 for (j = 0; j < MAX_SUBMODELS; j++)
 519                         cfile_read_vector(&(Polygon_models[i].submodel_offsets), exit_hamfile);
 520                 for (j = 0; j < MAX_SUBMODELS; j++)
 521                         cfile_read_vector(&(Polygon_models[i].submodel_norms), exit_hamfile);
 522                 for (j = 0; j < MAX_SUBMODELS; j++)
 523                         cfile_read_vector(&(Polygon_models[i].submodel_pnts), exit_hamfile);
 524                 for (j = 0; j < MAX_SUBMODELS; j++)
 525                         Polygon_models[i].submodel_rads[j] = cfile_read_fix(exit_hamfile);
 526                 for (j = 0; j < MAX_SUBMODELS; j++)
 527                         Polygon_models[i].submodel_parents[j] = cfile_read_byte(exit_hamfile);
 528                 for (j = 0; j < MAX_SUBMODELS; j++)
 529                         cfile_read_vector(&(Polygon_models[i].submodel_mins), exit_hamfile);
 530                 for (j = 0; j < MAX_SUBMODELS; j++)
 531                         cfile_read_vector(&(Polygon_models[i].submodel_maxs), exit_hamfile);
 532                 cfile_read_vector(&(Polygon_models[i].mins), exit_hamfile);
 533                 cfile_read_vector(&(Polygon_models[i].maxs), exit_hamfile);
 534                 Polygon_models[i].rad = cfile_read_fix(exit_hamfile);
 535                 Polygon_models[i].n_textures = cfile_read_byte(exit_hamfile);
 536                 Polygon_models[i].first_texture = cfile_read_short(exit_hamfile);
 537                 Polygon_models[i].simpler_model = cfile_read_byte(exit_hamfile);
 538         }
 539         Polygon_models[exit_modelnum].first_texture = start_num;
 540         Polygon_models[destroyed_exit_modelnum].first_texture = start_num+3;
 541 #endif
 542
 543         Polygon_models[exit_modelnum].model_data = d_malloc(Polygon_models[exit_modelnum].model_data_size);
 544         Assert( Polygon_models[exit_modelnum].model_data != NULL );
 545         cfread( Polygon_models[exit_modelnum].model_data, sizeof(ubyte), Polygon_models[exit_modelnum].model_data_size, exit_hamfile );
 546         #ifdef MACINTOSH
 547         swap_polygon_model_data(Polygon_models[exit_modelnum].model_data);
 548         #endif
 549         g3_init_polygon_model(Polygon_models[exit_modelnum].model_data);
 550
 551         Polygon_models[destroyed_exit_modelnum].model_data = d_malloc(Polygon_models[destroyed_exit_modelnum].model_data_size);
 552         Assert( Polygon_models[destroyed_exit_modelnum].model_data != NULL );
 553         cfread( Polygon_models[destroyed_exit_modelnum].model_data, sizeof(ubyte), Polygon_models[destroyed_exit_modelnum].model_data_size, exit_hamfile );
 554         #ifdef MACINTOSH
 555         swap_polygon_model_data(Polygon_models[destroyed_exit_modelnum].model_data);
 556         #endif
 557         g3_init_polygon_model(Polygon_models[destroyed_exit_modelnum].model_data);
 558
 559         cfclose(exit_hamfile);
 560
 561 }
 562 #endif          // SHAREWARE
 563
 564 #endif          // PORTABLE_LOADER
 565
 566 //-----------------------------------------------------------------
 567 // Read data from piggy.
 568 // This is called when the editor is OUT.
 569 // If editor is in, bm_init_use_table() is called.
 570 int bm_init()
 571 {
 572         init_polygon_models();
 573         if (! piggy_init())                             // This calls bm_read_all
 574                 Error("Cannot open pig and/or ham file");
 575
 576         piggy_read_sounds();
 577
 578         #ifdef SHAREWARE
 579         init_endlevel();                //this is in bm_init_use_tbl(), so I gues it goes here
 580         #endif
 581
 582         return 0;
 583 }
 584
 585 void bm_read_all(CFILE * fp)
 586 {
 587         int i,t;
 588
 589         NumTextures = cfile_read_int(fp);
 590 #ifndef PORTABLE_LOADER
 591         cfread( Textures, sizeof(bitmap_index), NumTextures, fp );
 592         cfread( TmapInfo, sizeof(tmap_info), NumTextures, fp );
 593 #else
 594         for (i = 0; i < NumTextures; i++)
 595                 Textures[i].index = cfile_read_short(fp);
 596         read_tmap_info(fp, NumTextures, 0);
 597 #endif
 598
 599         t = cfile_read_int(fp);
 600         cfread( Sounds, sizeof(ubyte), t, fp );
 601         cfread( AltSounds, sizeof(ubyte), t, fp );
 602
 603         Num_vclips = cfile_read_int(fp);
 604 #ifndef PORTABLE_LOADER
 605         cfread( Vclip, sizeof(vclip), Num_vclips, fp );
 606 #else
 607         read_vclip_info(fp, Num_vclips, 0);
 608 #endif
 609
 610         Num_effects = cfile_read_int(fp);
 611 #ifndef PORTABLE_LOADER
 612         cfread( Effects, sizeof(eclip), Num_effects, fp );
 613 #else
 614         read_effect_info(fp, Num_effects, 0);
 615 #endif
 616
 617         Num_wall_anims = cfile_read_int(fp);
 618 #ifndef PORTABLE_LOADER
 619         cfread( WallAnims, sizeof(wclip), Num_wall_anims, fp );
 620 #else
 621         read_wallanim_info(fp, Num_wall_anims, 0);
 622 #endif
 623
 624         N_robot_types = cfile_read_int(fp);
 625 #ifndef PORTABLE_LOADER
 626         cfread( Robot_info, sizeof(robot_info), N_robot_types, fp );
 627 #else
 628         read_robot_info(fp, N_robot_types, 0);
 629 #endif
 630         N_robot_joints = cfile_read_int(fp);
 631 #ifndef PORTABLE_LOADER
 632         cfread( Robot_joints, sizeof(jointpos), N_robot_joints, fp );
 633 #else
 634         read_robot_joint_info(fp, N_robot_joints, 0);
 635 #endif
 636
 637         N_weapon_types = cfile_read_int(fp);
 638 #ifndef PORTABLE_LOADER
 639         cfread( Weapon_info, sizeof(weapon_info), N_weapon_types, fp );
 640 #else
 641         read_weapon_info(fp, N_weapon_types, 0);
 642 #endif
 643
 644         N_powerup_types = cfile_read_int(fp);
 645 #ifndef PORTABLE_LOADER
 646         cfread( Powerup_info, sizeof(powerup_type_info), N_powerup_types, fp );
 647 #else
 648         read_powerup_info(fp, N_powerup_types, 0);
 649 #endif
 650
 651         N_polygon_models = cfile_read_int(fp);
 652 #ifndef PORTABLE_LOADER
 653         cfread( Polygon_models, sizeof(polymodel), N_polygon_models, fp );
 654 #else
 655         read_polygon_models(fp, N_polygon_models, 0);
 656 #endif
 657
 658         for (i=0; i<N_polygon_models; i++ )     {
 659                 Polygon_models[i].model_data = d_malloc(Polygon_models[i].model_data_size);
 660                 Assert( Polygon_models[i].model_data != NULL );
 661                 cfread( Polygon_models[i].model_data, sizeof(ubyte), Polygon_models[i].model_data_size, fp );
 662 #ifdef MACINTOSH
 663                 swap_polygon_model_data(Polygon_models[i].model_data);
 664 #endif
 665                 g3_init_polygon_model(Polygon_models[i].model_data);
 666         }
 667
 668         cfread( Dying_modelnums, sizeof(int), N_polygon_models, fp );
 669         cfread( Dead_modelnums, sizeof(int), N_polygon_models, fp );
 670 #ifdef MACINTOSH
 671         for (i = 0; i < N_polygon_models; i++)
 672                 Dying_modelnums[i]= SWAPINT(Dying_modelnums[i]);
 673         for (i = 0; i < N_polygon_models; i++)
 674                 Dead_modelnums[i]= SWAPINT(Dead_modelnums[i]);
 675 #endif
 676
 677         t = cfile_read_int(fp);
 678         cfread( Gauges, sizeof(bitmap_index), t, fp );
 679         cfread( Gauges_hires, sizeof(bitmap_index), t, fp );
 680 #ifdef MACINTOSH
 681         for (i = 0; i < t; i++) {
 682                 Gauges[i].index = SWAPSHORT(Gauges[i].index);
 683                 Gauges_hires[i].index = SWAPSHORT(Gauges_hires[i].index);
 684         }
 685 #endif
 686
 687         t = cfile_read_int(fp);
 688         cfread( ObjBitmaps, sizeof(bitmap_index), t, fp );
 689         cfread( ObjBitmapPtrs, sizeof(ushort), t, fp );
 690
 691 #ifdef MACINTOSH
 692 #ifdef SHAREWARE
 693         N_ObjBitmaps = t;
 694 #endif
 695         for (i = 0; i < t; i++) {
 696                 ObjBitmaps[i].index = SWAPSHORT(ObjBitmaps[i].index);
 697                 ObjBitmapPtrs[i] = SWAPSHORT(ObjBitmapPtrs[i]);
 698         }
 699 #endif
 700
 701 #ifndef PORTABLE_LOADER
 702         cfread( &only_player_ship, sizeof(player_ship), 1, fp );
 703 #else
 704         read_player_ship(fp);
 705 #endif
 706
 707         Num_cockpits = cfile_read_int(fp);
 708         cfread( cockpit_bitmap, sizeof(bitmap_index), Num_cockpits, fp );
 709 #ifdef PORTABLE_LOADER
 710         for (i = 0; i < Num_cockpits; i++)
 711                 cockpit_bitmap[i].index = SWAPSHORT(cockpit_bitmap[i].index);
 712 #endif
 713
 714 //@@    cfread( &Num_total_object_types, sizeof(int), 1, fp );
 715 //@@    cfread( ObjType, sizeof(byte), Num_total_object_types, fp );
 716 //@@    cfread( ObjId, sizeof(byte), Num_total_object_types, fp );
 717 //@@    cfread( ObjStrength, sizeof(fix), Num_total_object_types, fp );
 718
 719         First_multi_bitmap_num = cfile_read_int(fp);
 720
 721         Num_reactors = cfile_read_int(fp);
 722 #ifndef MACINTOSH
 723         cfread( Reactors, sizeof(*Reactors), Num_reactors, fp);
 724 #else
 725         read_reactor_info(fp, Num_reactors, 0);
 726 #endif
 727
 728         Marker_model_num = cfile_read_int(fp);
 729
 730         //@@cfread( &N_controlcen_guns, sizeof(int), 1, fp );
 731         //@@cfread( controlcen_gun_points, sizeof(vms_vector), N_controlcen_guns, fp );
 732         //@@cfread( controlcen_gun_dirs, sizeof(vms_vector), N_controlcen_guns, fp );
 733
 734         #ifdef SHAREWARE
 735         exit_modelnum = cfile_read_int(fp);
 736         destroyed_exit_modelnum = cfile_read_int(fp);
 737         #endif
 738
 739 }
 740
 741
 742 //these values are the number of each item in the release of d2
 743 //extra items added after the release get written in an additional hamfile
 744 #define N_D2_ROBOT_TYPES                66
 745 #define N_D2_ROBOT_JOINTS               1145
 746 #define N_D2_POLYGON_MODELS             166
 747 #define N_D2_OBJBITMAPS                 422
 748 #define N_D2_OBJBITMAPPTRS              502
 749 #define N_D2_WEAPON_TYPES               62
 750
 751 //type==1 means 1.1, type==2 means 1.2 (with weaons)
 752 void bm_read_extra_robots(char *fname,int type)
 753 {
 754         CFILE *fp;
 755         int t,i;
 756         int version;
 757
 758         #ifdef MACINTOSH
 759                 ulong varSave = 0;
 760         #endif
 761
 762         fp = cfopen(fname,"rb");
 763
 764         if (type == 2) {
 765                 int sig;
 766
 767                 sig = cfile_read_int(fp);
 768                 if (sig != 0x5848414d) /* 'XHAM' */
 769                         return;
 770                 version = cfile_read_int(fp);
 771         }
 772         else
 773                 version = 0;
 774
 775         //read extra weapons
 776
 777         t = cfile_read_int(fp);
 778         N_weapon_types = N_D2_WEAPON_TYPES+t;
 779         if (N_weapon_types >= MAX_WEAPON_TYPES)
 780                 Error("Too many weapons (%d) in <%s>.  Max is %d.",t,fname,MAX_WEAPON_TYPES-N_D2_WEAPON_TYPES);
 781         #ifdef MACINTOSH
 782                 read_weapon_info(fp, t, N_D2_WEAPON_TYPES);
 783         #else
 784                 cfread( &Weapon_info[N_D2_WEAPON_TYPES], sizeof(weapon_info), t, fp );
 785         #endif
 786
 787         //now read robot info
 788
 789         t = cfile_read_int(fp);
 790         N_robot_types = N_D2_ROBOT_TYPES+t;
 791         if (N_robot_types >= MAX_ROBOT_TYPES)
 792                 Error("Too many robots (%d) in <%s>.  Max is %d.",t,fname,MAX_ROBOT_TYPES-N_D2_ROBOT_TYPES);
 793         #ifdef MACINTOSH
 794                 read_robot_info(fp, t, N_D2_ROBOT_TYPES);
 795         #else
 796                 cfread( &Robot_info[N_D2_ROBOT_TYPES], sizeof(robot_info), t, fp );
 797         #endif
 798
 799         t = cfile_read_int(fp);
 800         N_robot_joints = N_D2_ROBOT_JOINTS+t;
 801         if (N_robot_joints >= MAX_ROBOT_JOINTS)
 802                 Error("Too many robot joints (%d) in <%s>.  Max is %d.",t,fname,MAX_ROBOT_JOINTS-N_D2_ROBOT_JOINTS);
 803         #ifdef MACINTOSH
 804                 read_robot_joint_info(fp, t, N_D2_ROBOT_JOINTS);
 805         #else
 806                 cfread( &Robot_joints[N_D2_ROBOT_JOINTS], sizeof(jointpos), t, fp );
 807         #endif
 808
 809         t = cfile_read_int(fp);
 810         N_polygon_models = N_D2_POLYGON_MODELS+t;
 811         if (N_polygon_models >= MAX_POLYGON_MODELS)
 812                 Error("Too many polygon models (%d) in <%s>.  Max is %d.",t,fname,MAX_POLYGON_MODELS-N_D2_POLYGON_MODELS);
 813         #ifdef MACINTOSH
 814                 read_polygon_models(fp, t, N_D2_POLYGON_MODELS);
 815         #else
 816                 cfread( &Polygon_models[N_D2_POLYGON_MODELS], sizeof(polymodel), t, fp );
 817         #endif
 818
 819         for (i=N_D2_POLYGON_MODELS; i<N_polygon_models; i++ )
 820         {
 821                 Polygon_models[i].model_data = d_malloc(Polygon_models[i].model_data_size);
 822                 Assert( Polygon_models[i].model_data != NULL );
 823                 cfread( Polygon_models[i].model_data, sizeof(ubyte), Polygon_models[i].model_data_size, fp );
 824
 825                 #ifdef MACINTOSH
 826                         swap_polygon_model_data(Polygon_models[i].model_data);
 827                 #endif
 828
 829                 g3_init_polygon_model(Polygon_models[i].model_data);
 830         }
 831
 832         cfread( &Dying_modelnums[N_D2_POLYGON_MODELS], sizeof(int), t, fp );
 833         cfread( &Dead_modelnums[N_D2_POLYGON_MODELS], sizeof(int), t, fp );
 834
 835         #ifdef MACINTOSH
 836                 for (i = N_D2_POLYGON_MODELS; i < N_polygon_models; i++)
 837                 {
 838                         Dying_modelnums[i]= SWAPINT(Dying_modelnums[i]);
 839                         Dead_modelnums[i]= SWAPINT(Dead_modelnums[i]);
 840                 }
 841         #endif
 842
 843         t = cfile_read_int(fp);
 844         if (N_D2_OBJBITMAPS+t >= MAX_OBJ_BITMAPS)
 845                 Error("Too many object bitmaps (%d) in <%s>.  Max is %d.",t,fname,MAX_OBJ_BITMAPS-N_D2_OBJBITMAPS);
 846         cfread( &ObjBitmaps[N_D2_OBJBITMAPS], sizeof(bitmap_index), t, fp );
 847         #ifdef MACINTOSH
 848                 for (i = N_D2_OBJBITMAPS; i < (N_D2_OBJBITMAPS + t); i++)
 849                 {
 850                         ObjBitmaps[i].index = SWAPSHORT(ObjBitmaps[i].index);
 851                 }
 852         #endif
 853
 854         t = cfile_read_int(fp);
 855         if (N_D2_OBJBITMAPPTRS+t >= MAX_OBJ_BITMAPS)
 856                 Error("Too many object bitmap pointers (%d) in <%s>.  Max is %d.",t,fname,MAX_OBJ_BITMAPS-N_D2_OBJBITMAPPTRS);
 857         cfread( &ObjBitmapPtrs[N_D2_OBJBITMAPPTRS], sizeof(ushort), t, fp );
 858         #ifdef MACINTOSH
 859                 for (i = N_D2_OBJBITMAPPTRS; i < (N_D2_OBJBITMAPPTRS + t); i++)
 860                 {
 861                         ObjBitmapPtrs[i] = SWAPSHORT(ObjBitmapPtrs[i]);
 862                 }
 863         #endif
 864
 865         cfclose(fp);
 866 }
 867
 868 extern void change_filename_extension( char *dest, char *src, char *new_ext );
 869
 870 int Robot_replacements_loaded = 0;
 871
 872 void load_robot_replacements(char *level_name)
 873 {
 874         CFILE *fp;
 875         int t,i,j;
 876         char ifile_name[FILENAME_LEN];
 877
 878         change_filename_extension(ifile_name, level_name, ".HXM" );
 879
 880         fp = cfopen(ifile_name,"rb");
 881
 882         if (!fp)                //no robot replacement file
 883                 return;
 884
 885         t = cfile_read_int(fp);                 //read id "HXM!"
 886         if (t!= 0x21584d48)
 887                 Error("ID of HXM! file incorrect");
 888
 889         t = cfile_read_int(fp);                 //read version
 890         if (t<1)
 891                 Error("HXM! version too old (%d)",t);
 892
 893         t = cfile_read_int(fp);                 //read number of robots
 894         for (j=0;j<t;j++) {
 895                 i = cfile_read_int(fp);         //read robot number
 896            if (i<0 || i>=N_robot_types)
 897                         Error("Robots number (%d) out of range in (%s).  Range = [0..%d].",i,level_name,N_robot_types-1);
 898                 #ifdef MACINTOSH
 899                         read_robot_info(fp, 1, i);
 900                 #else
 901                         cfread( &Robot_info[i], sizeof(robot_info), 1, fp );
 902                 #endif
 903         }
 904
 905         t = cfile_read_int(fp);                 //read number of joints
 906         for (j=0;j<t;j++) {
 907                 i = cfile_read_int(fp);         //read joint number
 908                 if (i<0 || i>=N_robot_joints)
 909                         Error("Robots joint (%d) out of range in (%s).  Range = [0..%d].",i,level_name,N_robot_joints-1);
 910                 #ifdef MACINTOSH
 911                         read_robot_joint_info(fp, 1, i);
 912                 #else
 913                         cfread( &Robot_joints[i], sizeof(jointpos), 1, fp );
 914                 #endif
 915         }
 916
 917         t = cfile_read_int(fp);                 //read number of polygon models
 918         for (j=0;j<t;j++)
 919         {
 920                 i = cfile_read_int(fp);         //read model number
 921                 if (i<0 || i>=N_polygon_models)
 922                         Error("Polygon model (%d) out of range in (%s).  Range = [0..%d].",i,level_name,N_polygon_models-1);
 923
 924                 #ifdef MACINTOSH
 925                         read_polygon_models(fp, 1, i);
 926                 #else
 927                         cfread( &Polygon_models[i], sizeof(polymodel), 1, fp );
 928                 #endif
 929
 930                 d_free(Polygon_models[i].model_data);
 931                 Polygon_models[i].model_data = d_malloc(Polygon_models[i].model_data_size);
 932                 Assert( Polygon_models[i].model_data != NULL );
 933
 934                 cfread( Polygon_models[i].model_data, sizeof(ubyte), Polygon_models[i].model_data_size, fp );
 935                 #ifdef MACINTOSH
 936                         swap_polygon_model_data(Polygon_models[i].model_data);
 937                 #endif
 938                 g3_init_polygon_model(Polygon_models[i].model_data);
 939
 940                 Dying_modelnums[i] = cfile_read_int(fp);
 941                 Dead_modelnums[i] = cfile_read_int(fp);
 942         }
 943
 944         t = cfile_read_int(fp);                 //read number of objbitmaps
 945         for (j=0;j<t;j++) {
 946                 i = cfile_read_int(fp);         //read objbitmap number
 947                 if (i<0 || i>=MAX_OBJ_BITMAPS)
 948                         Error("Object bitmap number (%d) out of range in (%s).  Range = [0..%d].",i,level_name,MAX_OBJ_BITMAPS-1);
 949                 ObjBitmaps[i].index = cfile_read_short(fp);
 950         }
 951
 952         t = cfile_read_int(fp);                 //read number of objbitmapptrs
 953         for (j=0;j<t;j++) {
 954                 i = cfile_read_int(fp);         //read objbitmapptr number
 955                 if (i<0 || i>=MAX_OBJ_BITMAPS)
 956                         Error("Object bitmap pointer (%d) out of range in (%s).  Range = [0..%d].",i,level_name,MAX_OBJ_BITMAPS-1);
 957                 ObjBitmapPtrs[i] = cfile_read_short(fp);
 958         }
 959
 960         cfclose(fp);
 961 }