-
Notifications
You must be signed in to change notification settings - Fork 3
/
Copy pathmain.c
1679 lines (1325 loc) · 43.5 KB
/
main.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdio.h>
#ifdef HAVE_STDDEF_H
# include <stddef.h>
#else
# ifndef NULL
# define NULL ((void *)0)
# endif
#endif
#ifdef STDC_HEADERS
# include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#else
# ifdef HAVE_STRINGS_H
# include <strings.h>
# endif
#endif
#ifdef TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
# include <arpa/inet.h>
#endif
#ifdef HAVE_NETDB_H
# include <netdb.h>
#endif
#ifdef HAVE_SYS_SELECT_H
# include <sys/select.h>
#endif
#ifdef HAVE_PTHREAD_H
# include <pthread.h>
#endif
/**** x include files ****/
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <X11/keysym.h>
#include <X11/keysymdef.h>
#include "constant.h"
#if USE_LONGJMP
# ifdef HAVE_SETJMP_H
# include <setjmp.h>
# endif
#endif
#include "extern.h"
#include "keyboard.h"
#include "ai.h"
/** Program globals **/
xwindow_type *XWindow[MAX_PLAYERS];
config_info *Config;
board_type *Board;
#if USE_LONGJMP
jmp_buf saved_environment;
#endif
/** File local prototypes **/
static void set_windows (void);
static int process_event (XEvent event, int player);
static void server_init(void);
static void client_init(void);
static void server_fn(void *foo);
static void client_fn(void *foo);
/** File local variables **/
static fd_set disp_fds;
static pthread_mutex_t board_mutex;
static server_info *ServerInfo;
static int do_threading=FALSE;
/******************************************************************************
main (argc,argv)
Orchestrates the whole shebang.
******************************************************************************/
int
main (int argc, char *argv[])
{
pthread_t server_thread, client_thread;
int do_client, do_server, do_sound, side;
/** Initialize default values **/
init_defaults();
/** Parse the command line **/
if (load_options (argc, argv)==0)
{
/** Determine if we are running in client/server mode **/
do_server = FALSE;
for (side=0; side<Config->side_count; side++)
if (Config->value_int[OPTION_IS_SERVER][side])
do_server = TRUE;
do_client = !!Config->server_port;
do_threading = do_server || do_client;
do_sound = 1; /*Config->enable_all[OPTION_SOUND];*/
/** Initialize soundsystem if used **/
if(do_sound)
snd_init();
/** Initialize the entire board **/
init_board ();
/** Setup network **/
if (do_server)
server_init();
if (do_client)
client_init();
/** Set up global XWindows[] **/
set_windows ();
/** Edit the board, if edit enabled **/
if (Config->enable_all[OPTION_EDIT])
edit_board ();
/** Replay a game, if replay enabled **/
if (Config->enable_all[OPTION_REPLAY])
replay_game (Config->fp);
/** Set up some error handler stuff **/
XSetErrorHandler (my_error_handler);
XSetIOErrorHandler (my_io_error_handler);
/** Start networking threads **/
if (do_threading)
{
pthread_mutex_init(&board_mutex,NULL);
if (do_server)
pthread_create(&server_thread,NULL,(void*)&server_fn,(void*)NULL);
if (do_client)
pthread_create(&client_thread,NULL,(void*)&client_fn,(void*)NULL);
}
/** Run the appropriate event loop **/
run_unix_loop ();
/** Game is over, call cleanup functions **/
free_board();
free_options();
if(do_sound)
snd_close();
}
free_config();
return 0;
}
/******************************************************************************
run_unix_loop (do_threading)
Controls the event loop which is the basis of xbattle, handling X events
and board updates as necessary. Assumes the host actually is running Unix,
using several important timing functions and error recovery schemes.
******************************************************************************/
void
run_unix_loop (void)
{
int player,
update_timer;
XEvent event;
int fd,
maxfd,
selectback;
unsigned long new_time,
old_time,
extra_time,
target_time,
running_time;
fd_set rfds;
struct timeval tv_timeout,
tv_current,
tv_timer_base;
struct timezone tz_timezone;
/** Set up time between updates **/
extra_time = (Config->delay/10000)*1000000 + (Config->delay%10000)*100;
/** Set up FD stuff which we'll use for generation of timing signals **/
maxfd = 0;
FD_ZERO (&disp_fds);
for (player=0; player<Config->player_count; player++)
{
if (XWindow[player]->open)
{
if ((fd = ConnectionNumber (XWindow[player]->display)) > maxfd)
maxfd = fd;
FD_SET (fd, &disp_fds);
}
}
#if USE_TIMER
running_time = 0;
update_timer = FALSE;
gettimeofday (&tv_timer_base, &tz_timezone);
#endif
/** Establish baseline time **/
gettimeofday (&tv_current, &tz_timezone);
old_time = (tv_current.tv_sec%10000)*1000000 + tv_current.tv_usec;
target_time = old_time + extra_time;
#if USE_LONGJMP
setjmp (saved_environment);
#endif
/** Loop forever **/
if (do_threading)
pthread_mutex_lock(&board_mutex);
while (TRUE)
{
/** Initialize a timeout event and wait for any event **/
rfds = disp_fds;
tv_timeout.tv_sec = (target_time-old_time)/1000000;
tv_timeout.tv_usec = (target_time-old_time)%1000000;
/** We simply assume that we will need the lock regardless of what kind of event was received **/
if (do_threading)
pthread_mutex_unlock(&board_mutex);
selectback = select (maxfd+1, &rfds, NULL, NULL, &tv_timeout);
if (do_threading)
pthread_mutex_lock(&board_mutex);
/** Mark the time when event received **/
gettimeofday (&tv_current, &tz_timezone);
new_time = (tv_current.tv_sec%10000)*1000000 + tv_current.tv_usec;
if (new_time < old_time)
target_time = new_time - 1;
/** Coarsely process the event to determine what type it is **/
switch (selectback)
{
case -1: /* FIXME: EGAIN, EWOULDBLOCK, etc. */
perror ("select()");
return;
/** A real X event **/ /* FIXME: No, this means a timeout without any events */
case 0:
#if USE_TIMER
if (tv_current.tv_sec - tv_timer_base.tv_sec != running_time)
{
running_time = tv_current.tv_sec - tv_timer_base.tv_sec;
update_timer = TRUE;
}
else
update_timer = FALSE;
#endif
/** For each player with open window **/
for (player=0; player<Config->player_count; player++)
{
if (XWindow[player]->open)
{
#if USE_TIMER
if (update_timer)
draw_timer (running_time, player);
#endif
/** Process all queued X events **/
XFlush (XWindow[player]->display);
while (XWindow[player]->open &&
(XEventsQueued (XWindow[player]->display,QueuedAfterReading)>0))
{
XNextEvent (XWindow[player]->display, &event);
if (process_event (event, player)==1)
return;
}
#if USE_MULTIFLUSH
if (XWindow[player]->open)
XFlush (XWindow[player]->display);
#endif
}
}
break;
/** Some type of other select() event? **/ /** No, this means one or more events **/
default:
/** For each player with open window **/
for (player=0; player<Config->player_count; player++)
{
if (XWindow[player]->open)
{
if (FD_ISSET((fd=ConnectionNumber(XWindow[player]->display)),
&rfds))
{
while (XWindow[player]->open &&
(XEventsQueued (XWindow[player]->display,
QueuedAfterReading)>0))
{
XNextEvent (XWindow[player]->display, &event);
if (process_event (event, player)==1)
return;
}
#if USE_MULTIFLUSH
XFlush (XWindow[player]->display);
#endif
if (!XWindow[player]->open)
FD_CLR (fd, &disp_fds);
}
}
}
break;
}
/*
server_fn(NULL);
client_fn(NULL);
*/
/** Set new target time for timeout **/
if (new_time > target_time) {
if (!Config->enable_all[OPTION_STEP])
update_board ();
target_time = new_time + extra_time;
}
old_time = new_time;
#if USE_TIMER
if (update_timer)
update_timer = FALSE;
#endif
}
}
/******************************************************************************
process_event (event, player)
Handles each <event> from <player>, regardless of type.
Returns 1 if program should exit, otherwise 0.
******************************************************************************/
static int
process_event (XEvent event, int player)
{
int i, j,
side,
textcount,
tdir[MAX_DIRECTIONS],
xlow, xhigh, ylow, yhigh,
control,
is_shifted;
char text[10];
KeySym key;
Atom wm_protocols, wm_delete_window;
cell_type *cell;
is_shifted = FALSE;
side = Config->player_to_side[player];
/** Process event **/
switch (event.type)
{
case GraphicsExpose:
case NoExpose:
break;
/** Screen has been exposed **/
case Expose:
{
int old_xmin,old_xmax,old_ymin,old_ymax,old_size;
int tmp_xmin,tmp_xmax,tmp_ymin,tmp_ymax,tmp_size;
int new_xmin,new_xmax,new_ymin,new_ymax,new_size;
XEvent exp_event;
/** Find the bounding box of all expose events in the queue **/
old_xmin = event.xexpose.x;
old_xmax = event.xexpose.x+event.xexpose.width;
old_ymin = event.xexpose.y;
old_ymax = event.xexpose.y+event.xexpose.height;
old_size = (old_xmax-old_xmin)*(old_ymax-old_ymin);
while (XCheckMaskEvent(event.xexpose.display, ExposureMask, &exp_event))
{
tmp_xmin = exp_event.xexpose.x;
tmp_xmax = exp_event.xexpose.x+exp_event.xexpose.width;
tmp_ymin = exp_event.xexpose.y;
tmp_ymax = exp_event.xexpose.y+exp_event.xexpose.height;
tmp_size = exp_event.xexpose.width*exp_event.xexpose.height;
if (tmp_xmin<old_xmin)
new_xmin = tmp_xmin;
else
new_xmin = old_xmin;
if (tmp_xmax>old_xmax)
new_xmax = tmp_xmax;
else
new_xmax = old_xmax;
if (tmp_ymin<old_ymin)
new_ymin = tmp_ymin;
else
new_ymin = old_ymin;
if (tmp_ymax>old_ymax)
new_ymax = tmp_ymax;
else
new_ymax = old_ymax;
new_size = (new_xmax-new_xmin)*(new_ymax-new_ymin);
/** Don't merge if new area is a lot more than the sum of **/
/** the separate areas. This is to prevent massive overdraw **/
/** at the expense of extra calls to draw_partial_boad(). **/
if (new_size>256+(old_size+tmp_size)*2)
draw_partial_board(player, tmp_xmin, tmp_ymin, tmp_xmax, tmp_ymax, FALSE);
else
{
old_xmin = new_xmin;
old_xmax = new_xmax;
old_ymin = new_ymin;
old_ymax = new_ymax;
old_size = new_size;
}
}
draw_partial_board(player, old_xmin, old_ymin, old_xmax, old_ymax, FALSE);
}
break;
/** Mouse button has been pressed **/
case ButtonPress:
if (XWindow[player]->watch)
break;
#if USE_PAUSE
if (Config->is_paused)
break;
#endif
switch (event.xbutton.button)
{
/** Left or middle button **/
case Button1:
case Button2:
is_shifted = event.xbutton.state & ShiftMask;
/** If shift down, run march command **/
if (Config->enable[OPTION_MARCH][side] && is_shifted)
{
cell = get_cell (event.xbutton.x, event.xbutton.y, tdir,
side, is_shifted);
if (cell == NULL)
break;
run_march (cell, player, side, cell->x, cell->y,
event.xbutton.button, tdir);
break;
}
/** Get cell and direction vector array **/
cell = get_cell (event.xbutton.x, event.xbutton.y,
Config->dir[player], side, is_shifted);
if (cell == NULL)
break;
/** Set corner coords if bound enabled **/
if (Config->enable[OPTION_BOUND][side])
{
Config->old_x[player] = cell->x;
Config->old_y[player] = cell->y;
break;
}
/** Install direction vectors if appropriate **/
if (cell->side == side ||
(!Config->enable[OPTION_DISRUPT][side] &&
cell->side==SIDE_FIGHT &&
cell->old_side == side))
{
#if USE_ALT_MOUSE
if (event.xbutton.button == Button1)
{
set_move_on (cell, Config->dir[player], 0);
Config->dir_type[player] = MOVE_SET;
}
else
{
set_move_off (cell, Config->dir[player], 0);
Config->dir_type[player] = MOVE_FORCE;
}
#else
if (event.xbutton.button == Button1)
{
set_move (cell, Config->dir[player], 0);
Config->dir_type[player] = MOVE_SET;
}
else
{
set_move_force (cell, Config->dir[player], 0);
Config->dir_type[player] = MOVE_FORCE;
}
#endif
Config->dir_factor[player] =
Board->shapes[side][cell->shape_index]->direction_factor;
/** Draw the cell to each display **/
draw_multiple_cell (cell);
}
/** If cell had a march command, kill it **/
if (Config->enable[OPTION_MARCH][side])
if (cell->march[side] || cell->any_march)
{
if (cell->any_march == MARCH_ACTIVE &&
cell->march_side == side)
{
cell->any_march = FALSE;
cell->march[side] = FALSE;
}
else
{
cell->march[side] = FALSE;
cell->outdated = OUTDATE_ALL;
draw_multiple_cell (cell);
}
}
break;
/** Right button **/
case Button3:
/** If artillery, paratroops, or repeat is enabled **/
if (Config->enable[OPTION_ARTILLERY][side] ||
Config->enable[OPTION_PARATROOPS][side] ||
Config->enable[OPTION_REPEAT][side])
{
/** Get cell and direction vector array **/
cell = get_cell (event.xbutton.x, event.xbutton.y, tdir,
side, is_shifted);
if (cell == NULL)
break;
/** If side occupies cell **/
if (cell->side == side)
{
is_shifted = event.xbutton.state & ShiftMask;
control = event.xbutton.state & ControlMask;
/** If shift down, run paratroops **/
if (is_shifted && Config->enable[OPTION_PARATROOPS][side])
run_shoot (cell, player, event.xbutton.x, event.xbutton.y,
TRUE, FALSE);
else if (control && Config->enable[OPTION_ARTILLERY][side])
{
/** Else if control down, run paratroops **/
run_shoot (cell, player, event.xbutton.x, event.xbutton.y,
TRUE, TRUE);
}
else if (Config->enable[OPTION_REPEAT][side])
{
/** Else repeat last direction command **/
#if USE_ALT_MOUSE
if (Config->dir_type[player] == MOVE_SET)
set_move_on (cell, Config->dir[player],
Config->dir_factor[player]);
else
set_move_off (cell, Config->dir[player],
Config->dir_factor[player]);
#else
if (Config->dir_type[player] == MOVE_SET)
set_move (cell, Config->dir[player],
Config->dir_factor[player]);
else
set_move_force (cell, Config->dir[player],
Config->dir_factor[player]);
#endif
/** Draw the cell to each display **/
draw_multiple_cell (cell);
}
}
}
break;
}
break;
/** Mouse button has been released **/
case ButtonRelease:
if (!Config->enable[OPTION_BOUND][side])
break;
if ((Config->old_x[player] == -1) && (Config->old_y[player] == -1))
break;
/** Get cell and direction vector array **/
cell = get_cell (event.xbutton.x, event.xbutton.y, tdir,
side, is_shifted);
if (cell == NULL)
break;
/** Rectify grid indices **/
if (cell->y >= Config->board_y_size)
cell->y = Config->board_y_size-1;
if (cell->x >= Config->board_x_size)
cell->x = Config->board_x_size-1;
/** Swap corners if not left->right, top->bottom **/
if (Config->old_x[player] < cell->x)
{
xlow = Config->old_x[player];
xhigh = cell->x;
}
else
{
xlow = cell->x;
xhigh = Config->old_x[player];
}
if (Config->old_y[player] < cell->y)
{
ylow = Config->old_y[player];
yhigh = cell->y;
}
else
{
ylow = cell->y;
yhigh = Config->old_y[player];
}
switch (event.xbutton.button)
{
/** Left or middle button **/
case Button1:
case Button2:
/** For every cell in bounded range **/
for (i=xlow; i<=xhigh; i++)
{
for (j=ylow; j<=yhigh; j++)
{
cell = CELL2(i,j);
/** Install direction vectors when appropriate **/
if (cell->side == side ||
(!Config->enable[OPTION_DISRUPT][side] &&
cell->side==SIDE_FIGHT &&
cell->old_side == side))
{
#if USE_ALT_MOUSE
if (event.xbutton.button == Button1)
set_move_on (cell, Config->dir[player], 0);
else
set_move_off (cell, Config->dir[player], 0);
#else
if (event.xbutton.button == Button1)
set_move (cell, Config->dir[player], 0);
else
set_move_force (cell, Config->dir[player], 0);
#endif
draw_multiple_cell (cell);
}
}
}
break;
case Button3:
break;
}
break;
/** Keyboard key has been released **/
case KeyPress:
textcount = XLookupString (&event.xkey, text, sizeof(text), &key, NULL);
if (textcount != 0)
{
/** If keypress not within playing board or if message command used **/
if (event.xkey.x >= XWindow[player]->size_play.x ||
event.xkey.y >= XWindow[player]->size_play.y ||
Config->in_message[player])
{
/** Else mouse not in playing board, treat keypress as message **/
if (draw_message (text,textcount,side,player)==1)
return 1;
break;
}
/** Get cell and direction vector array **/
cell = get_cell (event.xkey.x, event.xkey.y,
Config->dir[player], side, is_shifted);
if (cell == NULL)
break;
/** Observers can't do anything **/
if (XWindow[player]->watch)
break;
switch (text[0]) /* FIXME: what about multiple chars? */
{
/** Set a keyboard direction command **/
case KEY_DIR_0:
case KEY_DIR_1:
case KEY_DIR_2:
case KEY_DIR_3:
case KEY_DIR_4:
case KEY_DIR_5:
if (cell->side == side)
{
for (i=0; i<Config->direction_count; i++)
Config->dir[player][i] = 0;
switch (text[0])
{
case KEY_DIR_0:
Config->dir[player][0] = 1;
break;
case KEY_DIR_1:
Config->dir[player][1] = 1;
break;
case KEY_DIR_2:
Config->dir[player][2] = 1;
break;
case KEY_DIR_3:
Config->dir[player][3] = 1;
break;
case KEY_DIR_4:
Config->dir[player][4] = 1;
break;
case KEY_DIR_5:
Config->dir[player][5] = 1;
break;
}
/** ALTER: need way to choose force/set **/
set_move_force (cell, Config->dir[player], 0);
draw_multiple_cell (cell);
}
break;
#if USE_PAUSE
/** Pause play **/
case KEY_PAUSE:
Config->is_paused = TRUE;
break;
/** Resume play **/
case KEY_QUIT:
Config->is_paused = FALSE;
break;
#endif
/** Attack cell **/
case KEY_ATTACK:
run_attack (cell, side);
break;
/** Zero out cell's direction vectors **/
case KEY_ZERO:
if (cell->side == side)
run_zero (cell);
break;
/** Zero out cell's management command **/
case KEY_UNMANAGE:
if (cell->side == side)
cell->manage_update = FALSE;
break;
/** Send out some paratroops **/
case KEY_PARATROOPS:
if (!Config->enable[OPTION_PARATROOPS][side])
break;
cell = get_cell (event.xkey.x, event.xkey.y, tdir,
side, is_shifted);
if (cell->side == side) {
snd_para();
run_shoot (cell, player, event.xkey.x, event.xkey.y,
TRUE, FALSE);
}
break;
/** Manage some paratroops **/
case KEY_PARATROOPS_MANAGE:
if (!Config->enable[OPTION_PARATROOPS][side])
break;
if (!Config->enable[OPTION_MANAGE][side])
break;
cell = get_cell (event.xkey.x, event.xkey.y, tdir,
side, is_shifted);
if (cell->side == side)
{
if (cell->manage_update == MANAGE_PARATROOP)
{
cell->manage_update = FALSE;
}
else
{
run_shoot (cell, player, event.xkey.x, event.xkey.y,
TRUE, FALSE);
cell->manage_dir = -1;
cell->manage_update = MANAGE_PARATROOP;
}
}
break;
/** Shoot an artillery shell **/
case KEY_ARTILLERY:
if (!Config->enable[OPTION_ARTILLERY][side])
break;
cell = get_cell (event.xkey.x, event.xkey.y, tdir,
side, is_shifted);
if (cell->side == side){
snd_gun();
run_shoot (cell, player, event.xkey.x, event.xkey.y,
TRUE, TRUE);
}
break;
/** Manage shoot an artillery shell **/
case KEY_ARTILLERY_MANAGE:
if (!Config->enable[OPTION_ARTILLERY][side])
break;
if (!Config->enable[OPTION_MANAGE][side])
break;
cell = get_cell (event.xkey.x, event.xkey.y, tdir,
side, is_shifted);
if (cell->side == side)
{
if (cell->manage_update == MANAGE_ARTILLERY)
{
cell->manage_update = FALSE;
}
else
{
run_shoot (cell, player, event.xkey.x, event.xkey.y,
TRUE, TRUE);
cell->manage_dir = -1;
cell->manage_update = MANAGE_ARTILLERY;
}
}
break;
/** Dig a cell **/
case KEY_DIG:
if (Config->enable[OPTION_DIG][side])
if (cell->side == side && cell->value[cell->side] >
Config->value_int_all[OPTION_DIG_COST])
run_dig (cell);
break;
/** Manage dig a cell **/
case KEY_DIG_MANAGE:
if (!Config->enable[OPTION_DIG][side])
break;
if (!Config->enable[OPTION_MANAGE][side])
break;
if (cell->side == side)
{
if (cell->manage_update == MANAGE_DIG)
cell->manage_update = FALSE;
else
{
cell->manage_update = MANAGE_DIG;
run_dig (cell);
}
}
break;
/** Fill a cell **/