1 /* $Id: playsave.c,v 1.12 2003/04/12 00:11:46 btb Exp $ */
2 /*
3 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
4 SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
5 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
6 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
7 IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
8 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
9 FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
10 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
11 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
12 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
13 */
14
15 /*
16 *
17 * Functions to load & save player games
18 *
19 * Old Log:
20 * Revision 1.1 1995/12/05 16:05:47 allender
21 * Initial revision
22 *
23 * Revision 1.10 1995/11/03 12:53:24 allender
24 * shareware changes
25 *
26 * Revision 1.9 1995/10/31 10:19:12 allender
27 * shareware stuff
28 *
29 * Revision 1.8 1995/10/23 14:50:11 allender
30 * set control type for new player *before* calling kc_set_controls
31 *
32 * Revision 1.7 1995/10/21 22:25:31 allender
33 * *** empty log message ***
34 *
35 * Revision 1.6 1995/10/17 15:57:42 allender
36 * removed line setting wrong COnfig_control_type
37 *
38 * Revision 1.5 1995/10/17 13:16:44 allender
39 * new controller support
40 *
41 * Revision 1.4 1995/08/24 16:03:38 allender
42 * call joystick code when player file uses joystick
43 *
44 * Revision 1.3 1995/08/03 15:15:39 allender
45 * got player save file working (more to go for shareware)
46 *
47 * Revision 1.2 1995/08/01 13:57:20 allender
48 * macified the player file stuff -- in a seperate folder
49 *
50 * Revision 1.1 1995/05/16 15:30:00 allender
51 * Initial revision
52 *
53 * Revision 2.3 1995/05/26 16:16:23 john
54 * Split SATURN into define's for requiring cd, using cd, etc.
55 * Also started adding all the Rockwell stuff.
56 *
57 * Revision 2.2 1995/03/24 17:48:21 john
58 * Made player files from saturn excrement the highest level for
59 * normal descent levels.
60 *
61 * Revision 2.1 1995/03/21 14:38:49 john
62 * Ifdef'd out the NETWORK code.
63 *
64 * Revision 2.0 1995/02/27 11:27:59 john
65 * New version 2.0, which has no anonymous unions, builds with
66 * Watcom 10.0, and doesn't require parsing BITMAPS.TBL.
67 *
68 * Revision 1.57 1995/02/13 20:34:55 john
69 * Lintized
70 *
71 * Revision 1.56 1995/02/13 13:23:24 john
72 * Fixed bug with new player joystick selection.
73 *
74 * Revision 1.55 1995/02/13 12:01:19 john
75 * Fixed bug with joystick throttle still asking for
76 * calibration with new pilots.
77 *
78 * Revision 1.54 1995/02/13 10:29:12 john
79 * Fixed bug with creating new player not resetting everything to default.
80 *
81 * Revision 1.53 1995/02/03 10:58:46 john
82 * Added code to save shareware style saved games into new format...
83 * Also, made new player file format not have the saved game array in it.
84 *
85 * Revision 1.52 1995/02/02 21:09:28 matt
86 * Let player start of level 8 if he made it to level 7 in the shareware
87 *
88 * Revision 1.51 1995/02/02 18:50:14 john
89 * Added warning for FCS when new pilot chooses.
90 *
91 * Revision 1.50 1995/02/02 11:21:34 john
92 * Made joystick calibrate when new user selects.
93 *
94 * Revision 1.49 1995/02/01 18:06:38 rob
95 * Put defaults macros into descent.tex
96 *
97 * Revision 1.48 1995/01/25 14:37:53 john
98 * Made joystick only prompt for calibration once...
99 *
100 * Revision 1.47 1995/01/24 19:37:12 matt
101 * Took out incorrect mprintf
102 *
103 * Revision 1.46 1995/01/22 18:57:22 matt
104 * Made player highest level work with missions
105 *
106 * Revision 1.45 1995/01/21 16:36:05 matt
107 * Made starting level system work for now, pending integration with
108 * mission code.
109 *
110 * Revision 1.44 1995/01/20 22:47:32 matt
111 * Mission system implemented, though imcompletely
112 *
113 * Revision 1.43 1995/01/04 14:58:39 rob
114 * Fixed for shareware build.
115 *
116 * Revision 1.42 1995/01/04 11:36:43 rob
117 * Added compatibility with older shareware pilot files.
118 *
119 * Revision 1.41 1995/01/03 11:01:58 rob
120 * fixed a default macro.
121 *
122 * Revision 1.40 1995/01/03 10:44:06 rob
123 * Added default taunt macros.
124 *
125 * Revision 1.39 1994/12/13 10:01:16 allender
126 * pop up message box when unable to correctly save player file
127 *
128 * Revision 1.38 1994/12/12 11:37:14 matt
129 * Fixed auto leveling defaults & saving
130 *
131 * Revision 1.37 1994/12/12 00:26:59 matt
132 * Added support for no-levelling option
133 *
134 * Revision 1.36 1994/12/10 19:09:54 matt
135 * Added assert for valid player number when loading game
136 *
137 * Revision 1.35 1994/12/08 10:53:07 rob
138 * Fixed a bug in highest_level tracking.
139 *
140 * Revision 1.34 1994/12/08 10:01:36 john
141 * Changed the way the player callsign stuff works.
142 *
143 * Revision 1.33 1994/12/07 18:30:38 rob
144 * Load highest level along with player (used to be only if higher)
145 * Capped at LAST_LEVEL in case a person loads a registered player in shareware.
146 *
147 * Revision 1.32 1994/12/03 16:01:12 matt
148 * When player file has bad version, force player to choose another
149 *
150 * Revision 1.31 1994/12/02 19:54:00 yuan
151 * Localization.
152 *
153 * Revision 1.30 1994/12/02 11:01:36 yuan
154 * Localization.
155 *
156 * Revision 1.29 1994/11/29 03:46:28 john
157 * Added joystick sensitivity; Added sound channels to detail menu. Removed -maxchannels
158 * command line arg.
159 *
160 * Revision 1.28 1994/11/29 01:10:23 john
161 * Took out code that allowed new players to
162 * configure keyboard.
163 *
164 * Revision 1.27 1994/11/25 22:47:10 matt
165 * Made saved game descriptions longer
166 *
167 * Revision 1.26 1994/11/22 12:10:42 rob
168 * Fixed file handle left open if player file versions don't
169 * match.
170 *
171 * Revision 1.25 1994/11/21 19:35:30 john
172 * Replaced calls to joy_init with if (joy_present)
173 *
174 * Revision 1.24 1994/11/21 17:29:34 matt
175 * Cleaned up sequencing & game saving for secret levels
176 *
177 * Revision 1.23 1994/11/21 11:10:01 john
178 * Fixed bug with read-only .plr file making the config file
179 * not update.
180 *
181 * Revision 1.22 1994/11/20 19:03:08 john
182 * Fixed bug with if not having a joystick, default
183 * player input device is cyberman.
184 *
185 * Revision 1.21 1994/11/17 12:24:07 matt
186 * Made an array the right size, to fix error loading games
187 *
188 * Revision 1.20 1994/11/14 17:52:54 allender
189 * add call to WriteConfigFile when player files gets written
190 *
191 * Revision 1.19 1994/11/14 17:19:23 rob
192 * Removed gamma, joystick calibration, and sound settings from player file.
193 * Added default difficulty and multi macros.
194 *
195 * Revision 1.18 1994/11/07 14:01:23 john
196 * Changed the gamma correction sequencing.
197 *
198 * Revision 1.17 1994/11/05 17:22:49 john
199 * Fixed lots of sequencing problems with newdemo stuff.
200 *
201 * Revision 1.16 1994/11/01 16:40:11 john
202 * Added Gamma correction.
203 *
204 * Revision 1.15 1994/10/24 19:56:50 john
205 * Made the new user setup prompt for config options.
206 *
207 * Revision 1.14 1994/10/24 17:44:21 john
208 * Added stereo channel reversing.
209 *
210 * Revision 1.13 1994/10/24 16:05:12 matt
211 * Improved handling of player names that are the names of DOS devices
212 *
213 * Revision 1.12 1994/10/22 00:08:51 matt
214 * Fixed up problems with bonus & game sequencing
215 * Player doesn't get credit for hostages unless he gets them out alive
216 *
217 * Revision 1.11 1994/10/19 19:59:57 john
218 * Added bonus points at the end of level based on skill level.
219 *
220 * Revision 1.10 1994/10/19 15:14:34 john
221 * Took % hits out of player structure, made %kills work properly.
222 *
223 * Revision 1.9 1994/10/19 12:44:26 john
224 * Added hours field to player structure.
225 *
226 * Revision 1.8 1994/10/17 17:24:34 john
227 * Added starting_level to player struct.
228 *
229 * Revision 1.7 1994/10/17 13:07:15 john
230 * Moved the descent.cfg info into the player config file.
231 *
232 * Revision 1.6 1994/10/09 14:54:31 matt
233 * Made player cockpit state & window size save/restore with saved games & automap
234 *
235 * Revision 1.5 1994/10/08 23:08:09 matt
236 * Added error check & handling for game load/save disk io
237 *
238 * Revision 1.4 1994/10/05 17:40:54 rob
239 * Bumped save_file_version to 5 due to change in player.h
240 *
241 * Revision 1.3 1994/10/03 23:00:54 matt
242 * New file version for shorter callsigns
243 *
244 * Revision 1.2 1994/09/28 17:25:05 matt
245 * Added first draft of game save/load system
246 *
247 * Revision 1.1 1994/09/27 14:39:12 matt
248 * Initial revision
249 *
250 */
251
252 #ifdef HAVE_CONFIG_H
253 #include <conf.h>
254 #endif
255
256 #ifdef WINDOWS
257 #include "desw.h"
258 #include <mmsystem.h>
259 #endif
260
261 #include <stdio.h>
262 #include <string.h>
263 #include <unistd.h>
264 #include <errno.h>
265
266 #include "error.h"
267
268 #include "pa_enabl.h"
269 #include "strutil.h"
270 #include "game.h"
271 #include "gameseq.h"
272 #include "player.h"
273 #include "playsave.h"
274 #include "joy.h"
275 #include "kconfig.h"
276 #include "digi.h"
277 #include "newmenu.h"
278 #include "joydefs.h"
279 #include "palette.h"
280 #include "multi.h"
281 #include "menu.h"
282 #include "config.h"
283 #include "text.h"
284 #include "mono.h"
285 #include "state.h"
286 #include "gauges.h"
287 #include "screens.h"
288 #include "powerup.h"
289 #include "makesig.h"
290 #include "byteswap.h"
291 #include "fileutil.h"
292 #include "escort.h"
293
294 #define SAVE_FILE_ID MAKE_SIG('D','P','L','R')
295
296 #ifdef MACINTOSH
297 #include <Files.h>
298 #include <Errors.h> // mac doesn't have "normal" error numbers -- must use mac equivs
299 #ifndef ENOENT
300 #define ENOENT fnfErr
301 #endif
302 #ifdef POLY_ACC
303 #include "poly_acc.h"
304 #endif
305 #include "isp.h"
306 #endif
307
308 int get_lifetime_checksum (int a,int b);
309
310 typedef struct hli {
311 char shortname[9];
312 ubyte level_num;
313 } hli;
314
315 int n_highest_levels;
316
317 hli highest_levels[MAX_MISSIONS];
318
319 #define PLAYER_FILE_VERSION 25 //increment this every time the player file changes
320
321 //version 5 -> 6: added new highest level information
322 //version 6 -> 7: stripped out the old saved_game array.
323 //version 7 -> 8: added reticle flag, & window size
324 //version 8 -> 9: removed player_struct_version
325 //version 9 -> 10: added default display mode
326 //version 10 -> 11: added all toggles in toggle menu
327 //version 11 -> 12: added weapon ordering
328 //version 12 -> 13: added more keys
329 //version 13 -> 14: took out marker key
330 //version 14 -> 15: added guided in big window
331 //version 15 -> 16: added small windows in cockpit
332 //version 16 -> 17: ??
333 //version 17 -> 18: save guidebot name
334 //version 18 -> 19: added automap-highres flag
335 //version 19 -> 20: added kconfig data for windows joysticks
336 //version 20 -> 21: save seperate config types for DOS & Windows
337 //version 21 -> 22: save lifetime netstats
338 //version 22 -> 23: ??
339 //version 23 -> 24: add name of joystick for windows version.
340 //version 24 -> 25: add d2x keys array
341
342 #define COMPATIBLE_PLAYER_FILE_VERSION 17
343
344
345 int Default_leveling_on=1;
346 extern ubyte SecondaryOrder[],PrimaryOrder[];
347 extern void InitWeaponOrdering();
348
349 #ifdef MACINTOSH
350 extern ubyte default_firebird_settings[];
351 extern ubyte default_mousestick_settings[];
352 #endif
353
new_player_config()354 int new_player_config()
355 {
356 int nitems;
357 int i,j,control_choice;
358 newmenu_item m[8];
359 int mct=CONTROL_MAX_TYPES;
360
361 #ifndef WINDOWS
362 mct--;
363 #endif
364
365 InitWeaponOrdering (); //setup default weapon priorities
366
367 #if defined(MACINTOSH) && defined(USE_ISP)
368 if (!ISpEnabled())
369 {
370 #endif
371 RetrySelection:
372 #if !defined(MACINTOSH) && !defined(WINDOWS)
373 for (i=0; i<mct; i++ ) {
374 m[i].type = NM_TYPE_MENU; m[i].text = CONTROL_TEXT(i);
375 }
376 #elif defined(WINDOWS)
377 m[0].type = NM_TYPE_MENU; m[0].text = CONTROL_TEXT(0);
378 m[1].type = NM_TYPE_MENU; m[1].text = CONTROL_TEXT(5);
379 m[2].type = NM_TYPE_MENU; m[2].text = CONTROL_TEXT(7);
380 i = 3;
381 #else
382 for (i = 0; i < 6; i++) {
383 m[i].type = NM_TYPE_MENU; m[i].text = CONTROL_TEXT(i);
384 }
385 m[4].text = "Gravis Firebird/Mousetick II";
386 m[3].text = "Thrustmaster";
387 #endif
388
389 nitems = i;
390 m[0].text = TXT_CONTROL_KEYBOARD;
391
392 #ifdef WINDOWS
393 if (Config_control_type==CONTROL_NONE) control_choice = 0;
394 else if (Config_control_type == CONTROL_MOUSE) control_choice = 1;
395 else if (Config_control_type == CONTROL_WINJOYSTICK) control_choice = 2;
396 else control_choice = 0;
397 #else
398 control_choice = Config_control_type; // Assume keyboard
399 #endif
400
401 #ifndef APPLE_DEMO
402 control_choice = newmenu_do1( NULL, TXT_CHOOSE_INPUT, i, m, NULL, control_choice );
403 #else
404 control_choice = 0;
405 #endif
406
407 if ( control_choice < 0 )
408 return 0;
409
410 #if defined(MACINTOSH) && defined(USE_ISP)
411 }
412 else // !!!!NOTE ... link to above if (!ISpEnabled()), this is a really crappy function
413 {
414 control_choice = 0;
415 }
416 #endif
417
418 for (i=0;i<CONTROL_MAX_TYPES; i++ )
419 for (j=0;j<MAX_CONTROLS; j++ )
420 kconfig_settings[i][j] = default_kconfig_settings[i][j];
421 //added on 2/4/99 by Victor Rachels for new keys
422 for(i=0; i < MAX_D2X_CONTROLS; i++)
423 kconfig_d2x_settings[i] = default_kconfig_d2x_settings[i];
424 //end this section addition - VR
425 kc_set_controls();
426
427 Config_control_type = control_choice;
428
429 #ifdef WINDOWS
430 if (control_choice == 1) Config_control_type = CONTROL_MOUSE;
431 else if (control_choice == 2) Config_control_type = CONTROL_WINJOYSTICK;
432
433 // if (Config_control_type == CONTROL_WINJOYSTICK)
434 // joydefs_calibrate();
435 #else
436 #ifndef MACINTOSH
437 if ( Config_control_type==CONTROL_THRUSTMASTER_FCS) {
438 i = nm_messagebox( TXT_IMPORTANT_NOTE, 2, "Choose another", TXT_OK, TXT_FCS );
439 if (i==0) goto RetrySelection;
440 }
441
442 if ( (Config_control_type>0) && (Config_control_type<5)) {
443 joydefs_calibrate();
444 }
445 #else // some macintosh only stuff here
446 if ( Config_control_type==CONTROL_THRUSTMASTER_FCS) {
447 extern char *tm_warning;
448
449 i = nm_messagebox( TXT_IMPORTANT_NOTE, 2, "Choose another", TXT_OK, tm_warning );
450 if (i==0) goto RetrySelection;
451 } else if ( Config_control_type==CONTROL_FLIGHTSTICK_PRO ) {
452 extern char *ch_warning;
453
454 i = nm_messagebox( TXT_IMPORTANT_NOTE, 2, "Choose another", TXT_OK, ch_warning );
455 if (i==0) goto RetrySelection;
456 } else if ( Config_control_type==CONTROL_GRAVIS_GAMEPAD ) {
457 extern char *ms_warning;
458
459 i = nm_messagebox( TXT_IMPORTANT_NOTE, 2, "Choose another", TXT_OK, ms_warning );
460 if (i==0) goto RetrySelection;
461 // stupid me -- get real default setting for either mousestick or firebird
462 joydefs_set_type( Config_control_type );
463 if (joy_have_firebird())
464 for (i=0; i<NUM_OTHER_CONTROLS; i++ )
465 kconfig_settings[Config_control_type][i] = default_firebird_settings[i];
466 else
467 for (i=0; i<NUM_OTHER_CONTROLS; i++ )
468 kconfig_settings[Config_control_type][i] = default_mousestick_settings[i];
469 kc_set_controls(); // reset the joystick control
470 }
471 if ( (Config_control_type>0) && (Config_control_type<5) ) {
472 joydefs_set_type( Config_control_type );
473 joydefs_calibrate();
474 }
475
476 #endif
477 #endif
478
479 Player_default_difficulty = 1;
480 Auto_leveling_on = Default_leveling_on = 1;
481 n_highest_levels = 1;
482 highest_levels[0].shortname[0] = 0; //no name for mission 0
483 highest_levels[0].level_num = 1; //was highest level in old struct
484 Config_joystick_sensitivity = 8;
485 Cockpit_3d_view[0]=CV_NONE;
486 Cockpit_3d_view[1]=CV_NONE;
487
488 // Default taunt macros
489 #ifdef NETWORK
490 strcpy(Network_message_macro[0], "Why can't we all just get along?");
491 strcpy(Network_message_macro[1], "Hey, I got a present for ya");
492 strcpy(Network_message_macro[2], "I got a hankerin' for a spankerin'");
493 strcpy(Network_message_macro[3], "This one's headed for Uranus");
494 Netlife_kills=0; Netlife_killed=0;
495 #endif
496
497 #ifdef MACINTOSH
498 #ifdef POLY_ACC
499 if (PAEnabled)
500 {
501 Scanline_double = 0; // no pixel doubling for poly_acc
502 }
503 else
504 {
505 Scanline_double = 1; // should be default for new player
506 }
507 #else
508 Scanline_double = 1; // should be default for new player
509 #endif
510 #endif
511
512 return 1;
513 }
514
515 extern int Guided_in_big_window,Automap_always_hires;
516
517 //this length must match the value in escort.c
518 #define GUIDEBOT_NAME_LEN 9
519 extern char guidebot_name[];
520 extern char real_guidebot_name[];
521
522 WIN(extern char win95_current_joyname[]);
523
524 ubyte control_type_dos,control_type_win;
525
526 //read in the player's saved games. returns errno (0 == no error)
read_player_file()527 int read_player_file()
528 {
529 #ifdef MACINTOSH
530 char filename[FILENAME_LEN+15];
531 #else
532 char filename[FILENAME_LEN];
533 #endif
534 FILE *file;
535 int errno_ret = EZERO;
536 int id,player_file_version,i;
537 int rewrite_it=0;
538 int swap = 0;
539
540 Assert(Player_num>=0 && Player_num<MAX_PLAYERS);
541
542 #ifndef MACINTOSH
543 sprintf(filename,"%.8s.plr",Players[Player_num].callsign);
544 #else
545 sprintf(filename, ":Players:%.8s.plr",Players[Player_num].callsign);
546 #endif
547 file = fopen(filename,"rb");
548
549 #ifndef MACINTOSH
550 //check filename
551 if (file && isatty(fileno(file))) {
552 //if the callsign is the name of a tty device, prepend a char
553 fclose(file);
554 sprintf(filename,"$%.7s.plr",Players[Player_num].callsign);
555 file = fopen(filename,"rb");
556 }
557 #endif
558
559 if (!file) {
560 return errno;
561 }
562
563 id = file_read_int(file);
564
565 // SWAPINT added here because old versions of d2x
566 // used the wrong byte order.
567 if (id!=SAVE_FILE_ID && id!=SWAPINT(SAVE_FILE_ID)) {
568 nm_messagebox(TXT_ERROR, 1, TXT_OK, "Invalid player file");
569 fclose(file);
570 return -1;
571 }
572
573 player_file_version = file_read_short(file);
574
575 if (player_file_version > 255) // bigendian file?
576 swap = 1;
577
578 if (swap)
579 player_file_version = SWAPSHORT(player_file_version);
580
581 if (player_file_version<COMPATIBLE_PLAYER_FILE_VERSION) {
582 nm_messagebox(TXT_ERROR, 1, TXT_OK, TXT_ERROR_PLR_VERSION);
583 fclose(file);
584 return -1;
585 }
586
587 Game_window_w = file_read_short(file);
588 Game_window_h = file_read_short(file);
589
590 if (swap) {
591 Game_window_w = SWAPSHORT(Game_window_w);
592 Game_window_h = SWAPSHORT(Game_window_h);
593 }
594
595 Player_default_difficulty = file_read_byte(file);
596 Default_leveling_on = file_read_byte(file);
597 Reticle_on = file_read_byte(file);
598 Cockpit_mode = file_read_byte(file);
599 #ifdef POLY_ACC
600 #ifdef PA_3DFX_VOODOO
601 if (Cockpit_mode<2)
602 {
603 Cockpit_mode=2;
604 Game_window_w = 640;
605 Game_window_h = 480;
606 }
607 #endif
608 #endif
609
610 Default_display_mode = file_read_byte(file);
611 Missile_view_enabled = file_read_byte(file);
612 Headlight_active_default = file_read_byte(file);
613 Guided_in_big_window = file_read_byte(file);
614
615 if (player_file_version >= 19)
616 Automap_always_hires = file_read_byte(file);
617
618 Auto_leveling_on = Default_leveling_on;
619
620 //read new highest level info
621
622 n_highest_levels = file_read_short(file);
623 if (swap)
624 n_highest_levels = SWAPSHORT(n_highest_levels);
625
626 if (fread(highest_levels,sizeof(hli),n_highest_levels,file) != n_highest_levels) {
627 errno_ret = errno;
628 fclose(file);
629 return errno_ret;
630 }
631
632 //read taunt macros
633 {
634 #ifdef NETWORK
635 int i,len;
636
637 len = MAX_MESSAGE_LEN;
638
639 for (i = 0; i < 4; i++)
640 if (fread(Network_message_macro[i], len, 1, file) != 1)
641 {errno_ret = errno; break;}
642 #else
643 char dummy[4][MAX_MESSAGE_LEN];
644 fread(dummy, MAX_MESSAGE_LEN, 4, file);
645
646 #endif
647 }
648
649 //read kconfig data
650 {
651 int n_control_types = (player_file_version<20)?7:CONTROL_MAX_TYPES;
652
653 if (fread( kconfig_settings, MAX_CONTROLS*n_control_types, 1, file )!=1)
654 errno_ret=errno;
655 else if (fread((ubyte *)&control_type_dos, sizeof(ubyte), 1, file )!=1)
656 errno_ret=errno;
657 else if (player_file_version >= 21 && fread((ubyte *)&control_type_win, sizeof(ubyte), 1, file )!=1)
658 errno_ret=errno;
659 else if (fread(&Config_joystick_sensitivity, sizeof(ubyte), 1, file )!=1)
660 errno_ret=errno;
661
662 #ifdef WINDOWS
663 Config_control_type = control_type_win;
664 #else
665 Config_control_type = control_type_dos;
666 #endif
667
668 #ifdef MACINTOSH
669 joydefs_set_type(Config_control_type);
670 #endif
671
672 for (i=0;i<11;i++)
673 {
674 PrimaryOrder[i]=file_read_byte (file);
675 SecondaryOrder[i]=file_read_byte(file);
676 }
677
678 if (player_file_version>=16)
679 {
680 Cockpit_3d_view[0]=file_read_int(file);
681 Cockpit_3d_view[1]=file_read_int(file);
682 if (swap) {
683 Cockpit_3d_view[0] = SWAPINT(Cockpit_3d_view[0]);
684 Cockpit_3d_view[1] = SWAPINT(Cockpit_3d_view[1]);
685 }
686 }
687
688
689 if (errno_ret==EZERO) {
690 kc_set_controls();
691 }
692
693 }
694
695 if (player_file_version>=22)
696 {
697 #ifdef NETWORK
698 Netlife_kills=file_read_int (file);
699 Netlife_killed=file_read_int (file);
700 if (swap) {
701 Netlife_kills = SWAPINT(Netlife_kills);
702 Netlife_killed = SWAPINT(Netlife_killed);
703 }
704 #else
705 file_read_int(file); file_read_int(file);
706 #endif
707 }
708 #ifdef NETWORK
709 else
710 {
711 Netlife_kills=0; Netlife_killed=0;
712 }
713 #endif
714
715 if (player_file_version>=23)
716 {
717 i=file_read_int (file);
718 if (swap)
719 i = SWAPINT(i);
720 #ifdef NETWORK
721 mprintf ((0,"Reading: lifetime checksum is %d\n",i));
722 if (i!=get_lifetime_checksum (Netlife_kills,Netlife_killed))
723 {
724 Netlife_kills=0; Netlife_killed=0;
725 nm_messagebox(NULL, 1, "Shame on me", "Trying to cheat eh?");
726 rewrite_it=1;
727 }
728 #endif
729 }
730
731 //read guidebot name
732 if (player_file_version >= 18)
733 file_read_string(guidebot_name,file);
734 else
735 strcpy(guidebot_name,"GUIDE-BOT");
736
737 strcpy(real_guidebot_name,guidebot_name);
738
739 {
740 char buf[128];
741
742 #ifdef WINDOWS
743 joy95_get_name(JOYSTICKID1, buf, 127);
744 if (player_file_version >= 24)
745 file_read_string(win95_current_joyname, file);
746 else
747 strcpy(win95_current_joyname, "Old Player File");
748
749 mprintf((0, "Detected joystick: %s\n", buf));
750 mprintf((0, "Player's joystick: %s\n", win95_current_joyname));
751
752 if (strcmp(win95_current_joyname, buf)) {
753 for (i = 0; i < MAX_CONTROLS; i++)
754 kconfig_settings[CONTROL_WINJOYSTICK][i] =
755 default_kconfig_settings[CONTROL_WINJOYSTICK][i];
756 }
757 #else
758 if (player_file_version >= 24)
759 file_read_string(buf, file); // Just read it in fpr DPS.
760 #endif
761 }
762
763 if (player_file_version >= 25)
764 fread(kconfig_d2x_settings, MAX_D2X_CONTROLS, 1, file);
765 else
766 for(i=0; i < MAX_D2X_CONTROLS; i++)
767 kconfig_d2x_settings[i] = default_kconfig_d2x_settings[i];
768
769 if (fclose(file) && errno_ret==EZERO)
770 errno_ret = errno;
771
772 if (rewrite_it)
773 write_player_file();
774
775 return errno_ret;
776
777 }
778
779
780 //finds entry for this level in table. if not found, returns ptr to
781 //empty entry. If no empty entries, takes over last one
find_hli_entry()782 int find_hli_entry()
783 {
784 int i;
785
786 for (i=0;i<n_highest_levels;i++)
787 if (!stricmp(highest_levels[i].shortname,Mission_list[Current_mission_num].filename))
788 break;
789
790 if (i==n_highest_levels) { //not found. create entry
791
792 if (i==MAX_MISSIONS)
793 i--; //take last entry
794 else
795 n_highest_levels++;
796
797 strcpy(highest_levels[i].shortname,Mission_list[Current_mission_num].filename);
798 highest_levels[i].level_num = 0;
799 }
800
801 return i;
802 }
803
804 //set a new highest level for player for this mission
set_highest_level(int levelnum)805 void set_highest_level(int levelnum)
806 {
807 int ret,i;
808
809 if ((ret=read_player_file()) != EZERO)
810 if (ret != ENOENT) //if file doesn't exist, that's ok
811 return;
812
813 i = find_hli_entry();
814
815 if (levelnum > highest_levels[i].level_num)
816 highest_levels[i].level_num = levelnum;
817
818 write_player_file();
819 }
820
821 //gets the player's highest level from the file for this mission
get_highest_level(void)822 int get_highest_level(void)
823 {
824 int i;
825 int highest_saturn_level = 0;
826 read_player_file();
827 #ifndef SATURN
828 if (strlen(Mission_list[Current_mission_num].filename)==0 ) {
829 for (i=0;i<n_highest_levels;i++)
830 if (!stricmp(highest_levels[i].shortname, "DESTSAT")) // Destination Saturn.
831 highest_saturn_level = highest_levels[i].level_num;
832 }
833 #endif
834 i = highest_levels[find_hli_entry()].level_num;
835 if ( highest_saturn_level > i )
836 i = highest_saturn_level;
837 return i;
838 }
839
840 extern int Cockpit_mode_save;
841
842 //write out player's saved games. returns errno (0 == no error)
write_player_file()843 int write_player_file()
844 {
845 #ifdef MACINTOSH
846 char filename[FILENAME_LEN+15];
847 #else
848 char filename[FILENAME_LEN]; // because of ":Players:" path
849 #endif
850 FILE *file;
851 int errno_ret,i;
852
853 // #ifdef APPLE_DEMO // no saving of player files in Apple OEM version
854 // return 0;
855 // #endif
856
857 errno_ret = WriteConfigFile();
858
859 #ifndef MACINTOSH
860 sprintf(filename,"%s.plr",Players[Player_num].callsign);
861 #else
862 sprintf(filename, ":Players:%.8s.plr",Players[Player_num].callsign);
863 #endif
864 file = fopen(filename,"wb");
865
866 #ifndef MACINTOSH
867 //check filename
868 if (file && isatty(fileno(file))) {
869
870 //if the callsign is the name of a tty device, prepend a char
871
872 fclose(file);
873 sprintf(filename,"$%.7s.plr",Players[Player_num].callsign);
874 file = fopen(filename,"wb");
875 }
876 #endif
877
878 if (!file)
879 return errno;
880
881 errno_ret = EZERO;
882
883 //Write out player's info
884 file_write_int(SAVE_FILE_ID,file);
885 file_write_short(PLAYER_FILE_VERSION,file);
886
887 file_write_short(Game_window_w,file);
888 file_write_short(Game_window_h,file);
889
890 file_write_byte(Player_default_difficulty,file);
891 file_write_byte(Auto_leveling_on,file);
892 file_write_byte(Reticle_on,file);
893 file_write_byte((Cockpit_mode_save!=-1)?Cockpit_mode_save:Cockpit_mode,file); //if have saved mode, write it instead of letterbox/rear view
894 file_write_byte(Default_display_mode,file);
895 file_write_byte(Missile_view_enabled,file);
896 file_write_byte(Headlight_active_default,file);
897 file_write_byte(Guided_in_big_window,file);
898 file_write_byte(Automap_always_hires,file);
899
900 //write higest level info
901 file_write_short(n_highest_levels,file);
902 if ((fwrite(highest_levels, sizeof(hli), n_highest_levels, file) != n_highest_levels)) {
903 errno_ret = errno;
904 fclose(file);
905 return errno_ret;
906 }
907
908 #ifdef NETWORK
909 if ((fwrite(Network_message_macro, MAX_MESSAGE_LEN, 4, file) != 4)) {
910 errno_ret = errno;
911 fclose(file);
912 return errno_ret;
913 }
914 #else
915 fseek( file, MAX_MESSAGE_LEN * 4, SEEK_CUR );
916 #endif
917
918 //write kconfig info
919 {
920
921 #ifdef WINDOWS
922 control_type_win = Config_control_type;
923 #else
924 control_type_dos = Config_control_type;
925 #endif
926
927 if (fwrite( kconfig_settings, MAX_CONTROLS*CONTROL_MAX_TYPES, 1, file )!=1)
928 errno_ret=errno;
929 else if (fwrite( &control_type_dos, sizeof(ubyte), 1, file )!=1)
930 errno_ret=errno;
931 else if (fwrite( &control_type_win, sizeof(ubyte), 1, file )!=1)
932 errno_ret=errno;
933 else if (fwrite( &Config_joystick_sensitivity, sizeof(ubyte), 1, file )!=1)
934 errno_ret=errno;
935
936 for (i=0;i<11;i++)
937 {
938 fwrite (&PrimaryOrder[i],sizeof(ubyte),1,file);
939 fwrite (&SecondaryOrder[i],sizeof(ubyte),1,file);
940 }
941
942 file_write_int (Cockpit_3d_view[0],file);
943 file_write_int (Cockpit_3d_view[1],file);
944
945 #ifdef NETWORK
946 file_write_int (Netlife_kills,file);
947 file_write_int (Netlife_killed,file);
948 i=get_lifetime_checksum (Netlife_kills,Netlife_killed);
949 mprintf ((0,"Writing: Lifetime checksum is %d\n",i));
950 #else
951 file_write_int(0, file);
952 file_write_int(0, file);
953 i = get_lifetime_checksum (0, 0);
954 #endif
955 file_write_int (i,file);
956 }
957
958 //write guidebot name
959 file_write_string(real_guidebot_name,file);
960
961 {
962 char buf[128];
963 #ifdef WINDOWS
964 joy95_get_name(JOYSTICKID1, buf, 127);
965 #else
966 strcpy(buf, "DOS joystick");
967 #endif
968 file_write_string(buf, file); // Write out current joystick for player.
969 }
970
971 fwrite(kconfig_d2x_settings, MAX_D2X_CONTROLS, 1, file);
972
973 if (fclose(file))
974 errno_ret = errno;
975
976 if (errno_ret != EZERO) {
977 remove(filename); //delete bogus file
978 nm_messagebox(TXT_ERROR, 1, TXT_OK, "%s\n\n%s",TXT_ERROR_WRITING_PLR, strerror(errno_ret));
979 }
980
981 #ifdef MACINTOSH // set filetype and creator for playerfile
982 {
983 FInfo finfo;
984 Str255 pfilename;
985 OSErr err;
986
987 strcpy(pfilename, filename);
988 c2pstr(pfilename);
989 err = HGetFInfo(0, 0, pfilename, &finfo);
990 finfo.fdType = 'PLYR';
991 finfo.fdCreator = 'DCT2';
992 err = HSetFInfo(0, 0, pfilename, &finfo);
993 }
994 #endif
995
996 return errno_ret;
997
998 }
999
1000 //update the player's highest level. returns errno (0 == no error)
update_player_file()1001 int update_player_file()
1002 {
1003 int ret;
1004
1005 if ((ret=read_player_file()) != EZERO)
1006 if (ret != ENOENT) //if file doesn't exist, that's ok
1007 return ret;
1008
1009 return write_player_file();
1010 }
1011
get_lifetime_checksum(int a,int b)1012 int get_lifetime_checksum (int a,int b)
1013 {
1014 int num;
1015
1016 // confusing enough to beat amateur disassemblers? Lets hope so
1017
1018 num=(a<<8 ^ b);
1019 num^=(a | b);
1020 num*=num>>2;
1021 return (num);
1022 }
1023
1024
1025