src/mission/missionload.cpp

   1 /*
   2  * $Logfile: /Freespace2/code/Mission/MissionLoad.cpp $
   3  * $Revision$
   4  * $Date$
   5  * $Author$
   6  *
   7  * C source module for mission loading
   8  *
   9  * $Log$
  10  * Revision 1.1  2002/05/03 03:28:09  root
  11  * Initial revision
  12  *
  13  *
  14  * 5     7/20/99 1:49p Dave
  15  * Peter Drake build. Fixed some release build warnings.
  16  *
  17  * 4     10/13/98 9:28a Dave
  18  * Started neatening up freespace.h. Many variables renamed and
  19  * reorganized. Added AlphaColors.[h,cpp]
  20  *
  21  * 3     10/07/98 6:27p Dave
  22  * Globalized mission and campaign file extensions. Removed Silent Threat
  23  * special code. Moved \cache \players and \multidata into the \data
  24  * directory.
  25  *
  26  * 2     10/07/98 10:53a Dave
  27  * Initial checkin.
  28  *
  29  * 1     10/07/98 10:49a Dave
  30  *
  31  * 102   5/19/98 1:19p Allender
  32  * new low level reliable socket reading code.  Make all missions/campaign
  33  * load/save to data missions folder (i.e. we are rid of the player
  34  * missions folder)
  35  *
  36  * 101   5/10/98 10:05p Allender
  37  * only show cutscenes which have been seen before.  Made Fred able to
  38  * write missions anywhere, defaulting to player misison folder, not data
  39  * mission folder.  Fix FreeSpace code to properly read missions from
  40  * correct locations
  41  *
  42  * 100   4/30/98 4:53p John
  43  * Restructured and cleaned up cfile code.  Added capability to read off
  44  * of CD-ROM drive and out of multiple pack files.
  45  *
  46  * 99    2/23/98 6:55p Lawrance
  47  * Rip out obsolete code.
  48  *
  49  * 98    2/23/98 8:53a John
  50  * String externalization
  51  *
  52  * 97    1/19/98 9:37p Allender
  53  * Great Compiler Warning Purge of Jan, 1998.  Used pragma's in a couple
  54  * of places since I was unsure of what to do with code.
  55  *
  56  * 96    1/17/98 8:49p Hoffoss
  57  * Fixed mission_load() calls to handle failure correctly.
  58  *
  59  * 95    12/28/97 1:34p John
  60  * Fixed yet another mission filename bug
  61  *
  62  * 94    12/28/97 12:42p John
  63  * Put in support for reading archive files; Made missionload use the
  64  * cf_get_file_list function.   Moved demos directory out of data tree.
  65  *
  66  * 93    12/27/97 2:39p John
  67  * Took out the outdated ui_getfilelist functions.  Made the mission load
  68  * screen use cf_get_filelist instead.  Fixed a bug in mission load that
  69  * crashed the program if there are no missions available.
  70  *
  71  * 92    12/23/97 12:00p Allender
  72  * change write_pilot_file to *not* take is_single as a default parameter.
  73  * causing multiplayer pilots to get written to the single player folder
  74  *
  75  * 91    11/11/97 4:57p Dave
  76  * Put in support for single vs. multiplayer pilots. Began work on
  77  * multiplayer campaign saving. Put in initial player select screen
  78  *
  79  * 90    10/31/97 11:27a John
  80  * appended path for j:\tmp missions
  81  *
  82  * 89    10/31/97 11:19a John
  83  * added filter catagory for j:\tmp\*.fsm
  84  *
  85  * 88    10/12/97 5:22p Lawrance
  86  * have ESC back out of mission load screen
  87  *
  88  * 87    9/18/97 10:19p Lawrance
  89  * Add a mission campaign filter to the load screen
  90  *
  91  * 86    9/16/97 2:41p Allender
  92  * beginning of code to change way player starts are handled.  Reordered
  93  * some code when missions loading since player ship is now created at
  94  * mission load time instead of before misison load
  95  *
  96  * 85    8/25/97 5:47p Mike
  97  * Increase number of missions supported in mission load list (outside
  98  * campaign) to 256 and Assert() if there are more than 256.
  99  *
 100  * 84    8/20/97 5:19p Hoffoss
 101  * Fixed bug where creating a new pilot causes the mission load mission
 102  * list box to be empty.
 103  *
 104  * 83    7/28/97 10:53a Lawrance
 105  * initialize a timestamp
 106  *
 107  * 82    7/17/97 4:25p John
 108  * First, broken, stage of changing config stuff
 109  *
 110  * 81    7/05/97 1:47p Lawrance
 111  * write pilot file when a mission is loaded
 112  *
 113  * 80    6/26/97 5:53p Lawrance
 114  * save recently played missions, allow player to choose from list
 115  *
 116  * 79    6/12/97 12:39p John
 117  * made ui use freespace colors
 118  *
 119  * 78    6/12/97 11:35a John
 120  * more menu backgrounds
 121  *
 122  * 77    5/14/97 1:33p Allender
 123  * remmoved extern declaration
 124  *
 125  * 76    5/12/97 4:59p Allender
 126  * move the rest of the mission initialization functions into
 127  * game_level_init().  All mission loading now going through this
 128  * fucntion.
 129  *
 130  * 75    5/12/97 3:21p Allender
 131  * re-ordered mission load code into single function in Freespace.
 132  * Simulation part now runs as seperate thread
 133  *
 134  * 74    5/12/97 12:27p John
 135  * Restructured Graphics Library to add support for multiple renderers.
 136  *
 137  * 73    4/28/97 5:43p Lawrance
 138  * allow hotkey assignment screen to work from ship selection
 139  *
 140  * 72    4/25/97 11:31a Allender
 141  * Campaign state now saved in campaign save file in player directory.
 142  * Made some global variables follow naming convention.  Solidified
 143  * continuing campaigns based on new structure
 144  *
 145  * 71    4/23/97 4:46p Allender
 146  * remove unused code
 147  *
 148  * 70    4/23/97 3:21p Allender
 149  * more campaign stuff -- mission branching through campaign file now
 150  * works!!!!
 151  *
 152  * 69    4/22/97 10:44a Allender
 153  * more campaign stuff.  Info about multiple campaigns now stored in
 154  * player file -- not saving some player information in save games.
 155  *
 156  * 68    4/18/97 9:59a Allender
 157  * more campaign stuff.  All campaign related varaibles now stored in
 158  * campaign structure
 159  *
 160  * 67    4/17/97 9:02p Allender
 161  * new campaign stuff.  all campaign related material stored in external
 162  * file.  Continuing campaign won't work at this time
 163  *
 164  * 66    4/15/97 4:37p Lawrance
 165  * removed unused variables
 166  *
 167 */
 168
 169 #include "missionload.h"
 170 #include "missiongoals.h"
 171 #include "missionparse.h"
 172 #include "missionshipchoice.h"
 173 #include "missionlog.h"
 174 #include "missionmessage.h"
 175 #include "cfile.h"
 176 #include "osapi.h"
 177 #include "vecmat.h"
 178 #include "player.h"
 179 #include "object.h"
 180 #include "ship.h"
 181 #include "ailocal.h"
 182 #include "managepilot.h"
 183 #include "hud.h"
 184 #include "freespace.h"
 185 #include "key.h"
 186 #include "2d.h"
 187 #include "line.h"
 188 #include "timer.h"
 189 #include "math.h"
 190 #include "linklist.h"
 191 #include "mouse.h"
 192 #include "weapon.h"
 193 #include "gamesequence.h"
 194 #include "ui.h"
 195 #include "sexp.h"
 196 #include "missionhotkey.h"
 197 #include "missioncampaign.h"
 198 #include "cfilesystem.h"
 199 #include "alphacolors.h"
 200
 201
 202 extern mission The_mission;  // need to send this info to the briefing
 203 extern int shifted_ascii_table[];
 204 extern int ascii_table[];
 205
 206 // -----------------------------------------------
 207 // For recording most recent missions played
 208 // -----------------------------------------------
 209 char    Recent_missions[MAX_RECENT_MISSIONS][MAX_FILENAME_LEN];
 210 int     Num_recent_missions;
 211
 212
 213 // -----------------------------------------------------
 214 // ml_update_recent_missions()
 215 //
 216 //      Update the Recent_missions[][] array
 217 //
 218 void ml_update_recent_missions(char *filename)
 219 {
 220         char    tmp[MAX_RECENT_MISSIONS][MAX_FILENAME_LEN], *p;
 221         int     i,j;
 222
 223
 224         for ( i = 0; i < Num_recent_missions; i++ ) {
 225                 strcpy( tmp[i], Recent_missions[i] );
 226         }
 227
 228         // get a pointer to just the basename of the filename (including extension)
 229         p = strrchr(filename, '\\');
 230         if ( p == NULL ) {
 231                 p = filename;
 232         } else {
 233                 p++;
 234         }
 235
 236         Assert(strlen(p) < MAX_FILENAME_LEN);
 237         strcpy( Recent_missions[0], p );
 238
 239         j = 1;
 240         for ( i = 0; i < Num_recent_missions; i++ ) {
 241                 if ( stricmp(Recent_missions[0], tmp[i]) ) {
 242                         strcpy(Recent_missions[j++], tmp[i]);
 243                         if ( j >= MAX_RECENT_MISSIONS ) {
 244                                 break;
 245                         }
 246                 }
 247         }
 248
 249         Num_recent_missions = j;
 250         Assert(Num_recent_missions <= MAX_RECENT_MISSIONS);
 251 }
 252
 253 // Mission_load takes no parameters.
 254 // It expects the following global variables to be set correctly:
 255 //   Game_current_mission_filename
 256
 257 // returns -1 if failed, 0 if successful
 258 int mission_load()
 259 {
 260         char filename[128], *ext;
 261
 262         mprintf(("MISSION LOAD: '%s'\n", Game_current_mission_filename));
 263
 264         strncpy(filename, Game_current_mission_filename, 127);
 265         ext = strchr(filename, '.');
 266         if (ext) {
 267                 mprintf(( "Hmmm... Extension passed to mission_load...\n" ));
 268                 *ext = 0;                               // remove any extension!
 269         }
 270
 271         strcat(filename, FS_MISSION_FILE_EXT);
 272
 273         // does the magical mission parsing
 274         // creates all objects, except for the player object
 275         // save the player object later since the player may get
 276         // to choose the type of ship that he is to fly
 277         // return value of 0 indicates success, other is failure.
 278
 279         if ( parse_main(filename) )
 280                 return -1;
 281
 282         if (Select_default_ship) {
 283                 int ret;
 284                 ret = create_default_player_ship();
 285                 Assert(!ret);
 286         }
 287
 288         ml_update_recent_missions(Game_current_mission_filename);  // update recently played missions list
 289         write_pilot_file();
 290         return 0;
 291 }
 292
 293 //====================================
 294 // Mission Load Menu stuff
 295 #define MLM_MAX_MISSIONS 256
 296 int mlm_active=0;
 297 UI_WINDOW mlm_window;
 298 UI_LISTBOX mlm_mission_list;
 299 UI_LISTBOX recent_mission_list;
 300 UI_LISTBOX campaign_filter;
 301
 302 UI_BUTTON mlm_ok, mlm_cancel;
 303 char * mlm_missions[MLM_MAX_MISSIONS];
 304 char * recent_missions[MAX_RECENT_MISSIONS];
 305 char * campaign_names[MAX_CAMPAIGNS+2];
 306 char * campaign_missions[MAX_CAMPAIGN_MISSIONS];
 307 int mlm_nfiles = 0;
 308 static int      last_recent_current = -1;
 309 static int      last_mlm_current = -1;
 310 static int      Campaign_filter_index;
 311
 312 char * jtmp_missions[MLM_MAX_MISSIONS];
 313 int jtmp_nfiles = 0;
 314
 315
 316 void ml_change_listbox()
 317 {
 318         if ( !Num_recent_missions       || !mlm_nfiles )
 319                 return;
 320
 321         if ( mlm_mission_list.current() != -1 ) {
 322                 mlm_mission_list.set_current(-1);
 323                 last_mlm_current = -1;
 324                 recent_mission_list.set_focus();
 325                 recent_mission_list.set_current(0);
 326                 return;
 327         }
 328
 329         if ( recent_mission_list.current() != -1 ) {
 330                 recent_mission_list.set_current(-1);
 331                 last_recent_current = -1;
 332                 mlm_mission_list.set_focus();
 333                 mlm_mission_list.set_current(0);
 334                 return;
 335         }
 336 }
 337
 338 static char Campaign_missions[MAX_CAMPAIGN_MISSIONS][NAME_LENGTH];
 339 static char Campaign_name_list[MAX_CAMPAIGNS+2][NAME_LENGTH];
 340 static int      Num_campaign_missions;
 341
 342 // get the mission filenames that make up a campaign
 343 extern int mission_campaign_get_filenames(char *filename, char dest[][NAME_LENGTH], int *num);
 344
 345 void mission_load_menu_init()
 346 {
 347         int i;
 348         char wild_card[256];
 349         Assert( mlm_active == 0 );
 350         mlm_active = 1;
 351
 352         memset(wild_card, 0, 256);
 353         strcpy(wild_card, NOX("*"));
 354         strcat(wild_card, FS_MISSION_FILE_EXT);
 355         mlm_nfiles = cf_get_file_list( MLM_MAX_MISSIONS, mlm_missions, CF_TYPE_MISSIONS, wild_card, CF_SORT_NAME );
 356         jtmp_nfiles = 0;
 357
 358         Assert(mlm_nfiles <= MLM_MAX_MISSIONS);
 359
 360         mlm_window.create( 100,100,500,300, 0 );        //WIN_DIALOG
 361
 362         mlm_ok.create( &mlm_window, NOX("Ok"), 125, 420, 80, 40 );
 363         mlm_cancel.create( &mlm_window, NOX("Cancel"), 250, 420, 80, 40 );
 364         mlm_cancel.set_hotkey( KEY_ESC );
 365
 366         mlm_mission_list.create( &mlm_window, 450, 150, 150, 200, mlm_nfiles, mlm_missions );
 367
 368         for ( i = 0; i < Num_recent_missions; i++ ) {
 369                 recent_missions[i] = Recent_missions[i];
 370         }
 371         recent_mission_list.create( &mlm_window, 250, 150, 150, 200, Num_recent_missions, recent_missions );
 372
 373         mlm_mission_list.set_focus();
 374         mlm_mission_list.set_current(0);
 375
 376
 377         mission_campaign_build_list(0);
 378         for ( i = 0; i < Num_campaigns; i++ ) {
 379                 strcpy(Campaign_name_list[i+1], Campaign_names[i]);
 380         }
 381         strcpy(Campaign_name_list[0], NOX("All campaigns"));
 382         strcpy(Campaign_name_list[1], NOX("Player Missions"));
 383
 384         for ( i = 0; i < Num_campaigns+2; i++ ) {
 385                 campaign_names[i] = Campaign_name_list[i];
 386         }
 387
 388         campaign_filter.create( &mlm_window, 50, 150, 150, 200, Num_campaigns+2, campaign_names );
 389         Campaign_filter_index = 0;
 390         campaign_filter.set_current(Campaign_filter_index);
 391 }
 392
 393 void mission_load_menu_do()
 394 {
 395         int     selected, key_in, recent_current, mlm_current, use_recent_flag, i;
 396
 397
 398         Assert( mlm_active == 1 );
 399
 400         key_in = mlm_window.process();
 401
 402         if ( key_in ) {
 403
 404                 switch ( key_in & KEY_MASK ) {
 405
 406                 case KEY_UP:
 407                 case KEY_DOWN:
 408                 case KEY_HOME:
 409                 case KEY_END:
 410                 case KEY_PAGEUP:
 411                 case KEY_PAGEDOWN:
 412                 case KEY_ENTER:
 413                         break;
 414
 415                 case KEY_RIGHT:
 416                 case KEY_LEFT:
 417                         ml_change_listbox();
 418                         break;
 419
 420                 case KEY_ESC:
 421                         gameseq_post_event(GS_EVENT_MAIN_MENU);
 422                         break;
 423
 424                 default:
 425                         break;
 426
 427                 } // end switch
 428
 429         }
 430
 431         if ( campaign_filter.current() != Campaign_filter_index ) {
 432                 Campaign_filter_index = campaign_filter.current();
 433
 434                 if ( Campaign_filter_index > 1 ) {
 435                         mission_campaign_get_filenames(Campaign_file_names[Campaign_filter_index-2], Campaign_missions, &Num_campaign_missions);
 436
 437                         for ( i = 0; i < Num_campaign_missions; i++ ) {
 438                                 campaign_missions[i] = Campaign_missions[i];
 439                         }
 440                         mlm_mission_list.set_new_list(Num_campaign_missions, campaign_missions);
 441                 } else if ( Campaign_filter_index == 0 ) {
 442                         mlm_mission_list.set_new_list(mlm_nfiles, mlm_missions);
 443                 } else if ( Campaign_filter_index == 1 ) {
 444                         mlm_mission_list.set_new_list(jtmp_nfiles, jtmp_missions);
 445                 }
 446                 mlm_current = 0;
 447         }
 448
 449         mlm_current = mlm_mission_list.current();
 450         recent_current = recent_mission_list.current();
 451
 452         if ( mlm_current != last_mlm_current ) {
 453                 recent_mission_list.set_current(-1);
 454                 last_recent_current = -1;
 455         }
 456         last_mlm_current = mlm_current;
 457
 458         if ( recent_current != last_recent_current ) {
 459                 mlm_mission_list.set_current(-1);
 460                 last_mlm_current = -1;
 461         }
 462         last_recent_current = recent_current;
 463
 464         if (mlm_cancel.pressed())
 465                 gameseq_post_event(GS_EVENT_MAIN_MENU);
 466
 467         // Check if they hit OK, if so, use the current listbox
 468         // selection.
 469         selected = -1;
 470         use_recent_flag = 0;
 471         if (mlm_ok.pressed())   {
 472                 selected = mlm_mission_list.current();
 473                 if ( selected == -1 ) {
 474                         selected = recent_mission_list.current();
 475                         use_recent_flag = 1;
 476                 }
 477         } else  {
 478                 // If they didn't hit OK, then check for a double-click on
 479                 // a list box item.
 480                 selected = mlm_mission_list.selected();
 481                 if ( selected == -1 ) {
 482                         selected = recent_mission_list.selected();
 483                         use_recent_flag = 1;
 484                 }
 485         }
 486
 487         char mission_name_final[512] = "";
 488
 489         if ( selected > -1  )   {
 490                 Campaign.current_mission = -1;
 491                 if ( use_recent_flag ) {
 492                         strncpy( mission_name_final, recent_missions[selected], MAX_FILENAME_LEN );
 493                 } else {
 494                         char mission_name[NAME_LENGTH];
 495                         if ( Campaign_filter_index == 0 )       {
 496                                 strcpy(mission_name, mlm_missions[selected]);
 497                         } else if (Campaign_filter_index == 1 ) {
 498                                 strcpy( mission_name, jtmp_missions[selected]);
 499                         } else {
 500                                 strcpy(mission_name, Campaign_missions[selected]);
 501                         }
 502                         strncpy( mission_name_final, mission_name, MAX_FILENAME_LEN );
 503                 }
 504
 505                 // go
 506 #ifdef PD_BUILD
 507                 // if this valid
 508                 if((game_find_builtin_mission(mission_name_final) != NULL) || strstr(mission_name_final, "peterdrake")){
 509                         strcpy(Game_current_mission_filename, mission_name_final);
 510                         mprintf(( "Selected '%s'\n", Game_current_mission_filename ));
 511                         gameseq_post_event(GS_EVENT_START_GAME);
 512                 }
 513 #else
 514                 strcpy(Game_current_mission_filename, mission_name_final);
 515                 mprintf(( "Selected '%s'\n", Game_current_mission_filename ));
 516                 gameseq_post_event(GS_EVENT_START_GAME);
 517 #endif
 518         }
 519
 520         gr_clear();
 521         gr_set_color_fast( &Color_bright );
 522         gr_printf( 0x8000, 10, NOX("Select Mission") );
 523
 524         gr_printf( 50, 135, NOX("Campaign Filter"));
 525         gr_printf( 250, 135, NOX("Recently Played"));
 526         gr_printf( 450, 135, NOX("Mission List"));
 527         mlm_window.draw();
 528
 529         gr_flip();
 530 }
 531
 532 void mission_load_menu_close()
 533 {
 534         int i;
 535
 536         Assert( mlm_active == 1 );
 537         mlm_active = 0;
 538
 539         for (i=0; i<mlm_nfiles; i++ )   {
 540                 if (mlm_missions[i] )   {
 541                         free(mlm_missions[i]);
 542                         mlm_missions[i] = NULL;
 543                 }
 544         }
 545
 546         for (i=0; i<jtmp_nfiles; i++ )  {
 547                 if (jtmp_missions[i] )  {
 548                         free(jtmp_missions[i]);
 549                         jtmp_missions[i] = NULL;
 550                 }
 551         }
 552
 553
 554         mlm_window.destroy();
 555
 556 }
 557