Free Hero Mesh

Check-in [126d717829]
Login
Home Timeline Files Branches Tags Tickets Wiki Sitemap
This is a mirror of the main repository for Free Hero Mesh. New tickets and changes will not be accepted at this mirror.
Overview
Comment:Implement level loading; also several bug fixes needed for it to work properly.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 126d7178297abed44549d253afa86c404e6e53af
User & Date: user on 2018-08-18 01:44:29
Other Links: manifest | tags
Context
2018-08-19
21:53
Implement loading level titles (and level version and level code) check-in: 69c81d7254 user: user tags: trunk
2018-08-18
01:44
Implement level loading; also several bug fixes needed for it to work properly. check-in: 126d717829 user: user tags: trunk
2018-07-22
20:19
Add license notice about SDL1 check-in: fc64df1538 user: user tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified exec.c from [89cee0572f] to [f13cb4246e].

︙︙
62
63
64
65
66
67
68

69
70
71
72
73
74
75

    if(m!=VOIDLINK) objects[m]->down=n;
  }
}

#define OBJECT_ARRAY_BLOCK 256
Uint32 objalloc(Uint16 c) {
  // Allocates a new object of the given class; links into the event list but not into the playfield.

  // Does not send any messages or otherwise notify anyone that it has been created.
  // Returns VOIDLINK if object cannot be created.
  Uint32 n;
  Class*cl=classes[c];
  Object*o=calloc(1,sizeof(Object)+cl->uservars*sizeof(Value));
  if(!c || !cl || cl->cflags&(CF_GROUP|CF_NOCLASS1|CF_NOCLASS2)) goto bad;
  if(!o) fatal("Allocation failed\n");








>








62
63
64
65
66
67
68
69
70
71
72
73
74
75
76

    if(m!=VOIDLINK) objects[m]->down=n;
  }
}

#define OBJECT_ARRAY_BLOCK 256
Uint32 objalloc(Uint16 c) {
  // Allocates a new object of the given class; links into the event list but not into the playfield.
  // All fields are initialized by the class or to zero.
  // Does not send any messages or otherwise notify anyone that it has been created.
  // Returns VOIDLINK if object cannot be created.
  Uint32 n;
  Class*cl=classes[c];
  Object*o=calloc(1,sizeof(Object)+cl->uservars*sizeof(Value));
  if(!c || !cl || cl->cflags&(CF_GROUP|CF_NOCLASS1|CF_NOCLASS2)) goto bad;
  if(!o) fatal("Allocation failed\n");
︙︙
138
139
140
141
142
143
144


145
146
147
148
149
150
151
152
153
154
155
156
157
158
159

  execute_program(code,p,to);
  msgvars=saved;
  
}

void annihilate(void) {
  Uint32 i;


  if(!objects) return;
  for(i=0;i<nobjects;i++) free(objects[i]);
  nobjects=0;
  free(objects);
  objects=0;
  firstobj=lastobj=VOIDLINK;
  for(i=0;i<64*64;i++) playfield[i]=VOIDLINK;
}

const char*execute_turn(int key) {
  if(setjmp(my_env)) return my_error;
  lastimage_processing=0;
  
  return 0;
}








>
>





<
<









139
140
141
142
143
144
145
146
147
148
149
150
151
152


153
154
155
156
157
158
159
160

  execute_program(code,p,to);
  msgvars=saved;
  
}

void annihilate(void) {
  Uint32 i;
  for(i=0;i<64*64;i++) playfield[i]=VOIDLINK;
  firstobj=lastobj=VOIDLINK;
  if(!objects) return;
  for(i=0;i<nobjects;i++) free(objects[i]);
  nobjects=0;
  free(objects);
  objects=0;


}

const char*execute_turn(int key) {
  if(setjmp(my_env)) return my_error;
  lastimage_processing=0;
  
  return 0;
}

Modified function.c from [d312f6f623] to [37ed16a163].

︙︙
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

#include "smallxrm.h"
#include "heromesh.h"

typedef struct {
  struct sqlite3_vtab_cursor;
  sqlite3_int64 rowid;
  char unique,eof;
  Uint8 arg[4];
} Cursor;

static void find_first_usable_image(const Class*cl,sqlite3_context*cxt) {
  int i;
  if(cl->cflags&CF_GROUP) return;
  if(!cl->images) return;
  for(i=0;i<cl->nimages;i++) {








|








11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

#include "smallxrm.h"
#include "heromesh.h"

typedef struct {
  struct sqlite3_vtab_cursor;
  sqlite3_int64 rowid;
  char unique,eof;
  Uint16 arg[4];
} Cursor;

static void find_first_usable_image(const Class*cl,sqlite3_context*cxt) {
  int i;
  if(cl->cflags&CF_GROUP) return;
  if(!cl->images) return;
  for(i=0;i<cl->nimages;i++) {
︙︙
91
92
93
94
95
96
97



























98
99
100
101
102
103
104


static void fn_cvalue(sqlite3_context*cxt,int argc,sqlite3_value**argv) {
  int a;
  if(sqlite3_value_type(*argv)==SQLITE_NULL) return;
  a=sqlite3_value_int(*argv)&0xFFFF;
  sqlite3_result_int64(cxt,a|((sqlite3_int64)TY_CLASS<<32));
}




























static void fn_modstate(sqlite3_context*cxt,int argc,sqlite3_value**argv) {
  sqlite3_result_int(cxt,SDL_GetModState());
}

static void fn_mvalue(sqlite3_context*cxt,int argc,sqlite3_value**argv) {
  int a;








>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>








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


static void fn_cvalue(sqlite3_context*cxt,int argc,sqlite3_value**argv) {
  int a;
  if(sqlite3_value_type(*argv)==SQLITE_NULL) return;
  a=sqlite3_value_int(*argv)&0xFFFF;
  sqlite3_result_int64(cxt,a|((sqlite3_int64)TY_CLASS<<32));
}

static void fn_heromesh_type(sqlite3_context*cxt,int argc,sqlite3_value**argv) {
  static const char*const n[16]={
    [TY_NUMBER]="number",
    [TY_CLASS]="class",
    [TY_MESSAGE]="message",
    [TY_LEVELSTRING]="string",
    [TY_STRING]="string",
    [TY_SOUND]="sound",
    [TY_USOUND]="sound",
  };
  int i;
  if(sqlite3_value_type(*argv)!=SQLITE_INTEGER) return;
  i=sqlite3_value_int64(*argv)>>32;
  sqlite3_result_text(cxt,i<0||i>TY_MAXTYPE?"object":n[i]?:"???",-1,SQLITE_STATIC);
}

static void fn_load_level(sqlite3_context*cxt,int argc,sqlite3_value**argv) {
  const char*s;
  if(!main_options['x']) {
    sqlite3_result_error(cxt,"LOAD_LEVEL function requires -x switch",-1);
    return;
  }
  if(sqlite3_value_type(*argv)==SQLITE_NULL) return;
  s=load_level(sqlite3_value_int(*argv));
  if(s) sqlite3_result_error(cxt,s,-1);
}

static void fn_modstate(sqlite3_context*cxt,int argc,sqlite3_value**argv) {
  sqlite3_result_int(cxt,SDL_GetModState());
}

static void fn_mvalue(sqlite3_context*cxt,int argc,sqlite3_value**argv) {
  int a;
︙︙
113
114
115
116
117
118
119




120
121
122
123
124
125
126

    sqlite3_result_int(cxt,0);
    return;
  }
  a=sqlite3_value_int64(*argv)&0xFFFFFFFF;
  if(a>=nobjects || !objects[a] || (objects[a]->dir&IOF_DEAD)) return; // result is null if object does not exist
  sqlite3_result_int64(cxt,a|((sqlite3_int64)objects[a]->generation<<32));
}





static void fn_picture_size(sqlite3_context*cxt,int argc,sqlite3_value**argv) {
  sqlite3_result_int(cxt,picture_size);
}

static void fn_read_lump_at(sqlite3_context*cxt,int argc,sqlite3_value**argv) {
  sqlite3_int64 of=sqlite3_value_int64(argv[0]);








>
>
>
>








140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157

    sqlite3_result_int(cxt,0);
    return;
  }
  a=sqlite3_value_int64(*argv)&0xFFFFFFFF;
  if(a>=nobjects || !objects[a] || (objects[a]->dir&IOF_DEAD)) return; // result is null if object does not exist
  sqlite3_result_int64(cxt,a|((sqlite3_int64)objects[a]->generation<<32));
}

static void fn_pfsize(sqlite3_context*cxt,int argc,sqlite3_value**argv) {
  sqlite3_result_int(cxt,*(Uint8*)sqlite3_user_data(cxt));
}

static void fn_picture_size(sqlite3_context*cxt,int argc,sqlite3_value**argv) {
  sqlite3_result_int(cxt,picture_size);
}

static void fn_read_lump_at(sqlite3_context*cxt,int argc,sqlite3_value**argv) {
  sqlite3_int64 of=sqlite3_value_int64(argv[0]);
︙︙
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

  .xColumn=vt1_classes_column,
  .xFilter=vt1_classes_filter,
  .xNext=vt1_classes_next,
  .xUpdate=vt1_classes_update,
);

static int vt1_objects_column(sqlite3_vtab_cursor*pcur,sqlite3_context*cxt,int n) {




  return SQLITE_OK;
}

static int vt1_objects_filter(sqlite3_vtab_cursor*pcur,int idxNum,const char*idxStr,int argc,sqlite3_value**argv) {
  return SQLITE_OK;
}










static int vt1_objects_index(sqlite3_vtab*vt,sqlite3_index_info*info) {



















  
  return SQLITE_OK;
}

static int vt1_objects_next(sqlite3_vtab_cursor*pcur) {




  return SQLITE_OK;
}





























































































































































































































































static int vt1_objects_update(sqlite3_vtab*vt,int argc,sqlite3_value**argv,sqlite3_int64*rowid) {
  if(!main_options['e']) return SQLITE_LOCKED;

  return SQLITE_OK;
}

Module(vt_objects,
  .xBestIndex=vt1_objects_index,
  .xColumn=vt1_objects_column,
  .xFilter=vt1_objects_filter,
  .xNext=vt1_objects_next,
  .xUpdate=vt1_objects_update,
);

void init_sql_functions(sqlite3_int64*ptr0,sqlite3_int64*ptr1) {
  sqlite3_create_function(userdb,"BASENAME",0,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_basename,0,0);
  sqlite3_create_function(userdb,"CLASS_DATA",2,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_class_data,0,0);


  sqlite3_create_function(userdb,"LEVEL_CACHEID",0,SQLITE_UTF8|SQLITE_DETERMINISTIC,ptr0,fn_cacheid,0,0);

  sqlite3_create_function(userdb,"MODSTATE",0,SQLITE_UTF8,0,fn_modstate,0,0);
  sqlite3_create_function(userdb,"CVALUE",1,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_cvalue,0,0);
  sqlite3_create_function(userdb,"MVALUE",1,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_mvalue,0,0);
  sqlite3_create_function(userdb,"NVALUE",1,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_zero_extend,0,0);
  sqlite3_create_function(userdb,"OVALUE",1,SQLITE_UTF8,0,fn_ovalue,0,0);


  sqlite3_create_function(userdb,"PICTURE_SIZE",0,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_picture_size,0,0);
  sqlite3_create_function(userdb,"READ_LUMP_AT",2,SQLITE_UTF8,0,fn_read_lump_at,0,0);
  sqlite3_create_function(userdb,"RESOURCE",-1,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_resource,0,0);
  sqlite3_create_function(userdb,"SIGN_EXTEND",1,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_sign_extend,0,0);
  sqlite3_create_function(userdb,"SOLUTION_CACHEID",0,SQLITE_UTF8|SQLITE_DETERMINISTIC,ptr1,fn_cacheid,0,0);
  sqlite3_create_function(userdb,"ZERO_EXTEND",1,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_zero_extend,0,0);
  sqlite3_create_module(userdb,"CLASSES",&vt_classes,"CREATE TABLE `CLASSES`(`ID` INTEGER PRIMARY KEY, `NAME` TEXT, `EDITORHELP` TEXT, `HELP` TEXT,"
   "`INPUT` INT, `QUIZ` INT, `TRACEIN` INT, `TRACEOUT` INT, `GROUP` TEXT, `PLAYER` INT);");
  sqlite3_create_module(userdb,"MESSAGES",&vt_messages,"CREATE TABLE `MESSAGES`(`ID` INTEGER PRIMARY KEY, `NAME` TEXT, `TRACE` INT);");
  sqlite3_create_module(userdb,"OBJECTS",&vt_objects,"CREATE TABLE `OBJECTS`(`ID` INTEGER PRIMARY KEY, `CLASS` INT, `MISC1` INT, `MISC2` INT, `MISC3` INT,"
   "`IMAGE` INT, `DIR` INT, `X` INT, `Y` INT, `UP` INT, `DOWN` INT, `DENSITY` INT HIDDEN);");
}








>
>
>
>
|
<
|
|
|
<
|
>
>
>
>
>
>
>
>
>
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|




>
>
>
>
|
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>



>














>
>

>

<



>
>













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

  .xColumn=vt1_classes_column,
  .xFilter=vt1_classes_filter,
  .xNext=vt1_classes_next,
  .xUpdate=vt1_classes_update,
);

static int vt1_objects_column(sqlite3_vtab_cursor*pcur,sqlite3_context*cxt,int n) {
  Cursor*cur=(void*)pcur;
  switch(n) {
    case 0: // ID
      sqlite3_result_int64(cxt,cur->rowid);
      break;

    case 1: // CLASS
      sqlite3_result_int(cxt,objects[cur->rowid]->class);
      break;

    case 2: // MISC1
      sqlite3_result_int64(cxt,ValueTo64(objects[cur->rowid]->misc1));
      break;
    case 3: // MISC2
      sqlite3_result_int64(cxt,ValueTo64(objects[cur->rowid]->misc2));
      break;
    case 4: // MISC3
      sqlite3_result_int64(cxt,ValueTo64(objects[cur->rowid]->misc3));
      break;
    case 5: // IMAGE
      sqlite3_result_int(cxt,objects[cur->rowid]->image);
      break;
    case 6: // DIR
      sqlite3_result_int(cxt,objects[cur->rowid]->dir&7);
      break;
    case 7: // X
      sqlite3_result_int(cxt,objects[cur->rowid]->x);
      break;
    case 8: // Y
      sqlite3_result_int(cxt,objects[cur->rowid]->y);
      break;
    case 9: // UP
      if(objects[cur->rowid]->up!=VOIDLINK) sqlite3_result_int64(cxt,objects[cur->rowid]->up);
      break;
    case 10: // DOWN
      if(objects[cur->rowid]->down!=VOIDLINK) sqlite3_result_int64(cxt,objects[cur->rowid]->down);
      break;
    case 11: // DENSITY
      sqlite3_result_int(cxt,objects[cur->rowid]->density);
      break;
  }
  return SQLITE_OK;
}

static int vt1_objects_next(sqlite3_vtab_cursor*pcur) {
  Cursor*cur=(void*)pcur;
  if(cur->unique) {
    eof:
    cur->eof=1;
    return SQLITE_OK;
  }
  again:
  if(cur->arg[0]&0x0008) {
    // Ordered by ID
    if(cur->arg[1] || !objects[cur->rowid]) {
      for(;;) {
        if(++cur->rowid>=nobjects) {
          cur->eof=1;
          break;
        }
        if(objects[cur->rowid]) break;
      }
    }
    cur->arg[1]=1;
  } else if((cur->arg[0]&0x0006) && !cur->arg[1]) {
    // Find top/bottom at location
    cur->arg[1]=1;
    atxy:
    cur->rowid=playfield[cur->arg[2]+cur->arg[3]*64-65];
    if(cur->rowid==VOIDLINK) goto nextxy;
    if(cur->arg[0]&0x0020) {
      while(cur->rowid!=VOIDLINK && objects[cur->rowid]->up!=VOIDLINK) cur->rowid=objects[cur->rowid]->up;
    }
  } else if(cur->arg[0]&0x0020) {
    // Go down
    cur->rowid=objects[cur->rowid]->down;
    if(cur->rowid==VOIDLINK) goto nextxy;
  } else if(cur->arg[0]&0x0040) {
    // Go up
    cur->rowid=objects[cur->rowid]->up;
    if(cur->rowid==VOIDLINK) {
      nextxy:
      if(cur->arg[0]&0x1000) {
        cur->arg[2]+=cur->arg[0]&0x0400?-1:1;
        if(cur->arg[0]&0x0002) goto eof;
        if(cur->arg[2]<1 || cur->arg[2]>pfwidth) {
          if(cur->arg[0]&0x0004) goto eof;
          cur->arg[2]=cur->arg[0]&0x0400?pfwidth:1;
          cur->arg[3]+=cur->arg[0]&0x4000?-1:1;
          if(cur->arg[3]<1 || cur->arg[3]>pfheight) goto eof;
        }
      } else {
        cur->arg[3]+=cur->arg[0]&0x4000?-1:1;
        if(cur->arg[0]&0x0004) goto eof;
        if(cur->arg[3]<1 || cur->arg[3]>pfheight) {
          if(cur->arg[0]&0x0002) goto eof;
          cur->arg[3]=cur->arg[0]&0x4000?pfheight:1;
          cur->arg[2]+=cur->arg[0]&0x0400?-1:1;
          if(cur->arg[2]<1 || cur->arg[2]>pfwidth) goto eof;
        }
      }
      goto atxy;
    }
  } else {
    // This shouldn't happen
    return SQLITE_INTERNAL;
  }
  if(!cur->eof && (objects[cur->rowid]->dir&IOF_DEAD)) goto again;
  return SQLITE_OK;
}

static int vt1_objects_filter(sqlite3_vtab_cursor*pcur,int idxNum,const char*idxStr,int argc,sqlite3_value**argv) {
  Cursor*cur=(void*)pcur;
  int i;
  Uint32 t;
  cur->rowid=-1;
  cur->unique=0;
  cur->eof=0;
  cur->arg[0]=idxNum;
  cur->arg[1]=0;
  cur->arg[2]=cur->arg[3]=1;
  if(!nobjects) {
    cur->eof=1;
    return SQLITE_OK;
  }
  if(idxStr) for(i=0;idxStr[i];i++) switch(idxStr[i]) {
    case 'a':
      cur->rowid=sqlite3_value_int64(argv[i]);
      cur->unique=1;
      break;
    case 'b':
      if(cur->rowid<sqlite3_value_int64(argv[i])) {
        cur->rowid=sqlite3_value_int64(argv[i]);
        cur->arg[1]=1;
        if(cur->unique) cur->eof=1;
      }
      break;
    case 'c':
      if(cur->rowid<=sqlite3_value_int64(argv[i])) {
        cur->rowid=sqlite3_value_int64(argv[i]);
        cur->arg[1]=0;
        if(cur->unique) cur->eof=1;
      }
      break;
    case 'd':
      cur->arg[2]=sqlite3_value_int(argv[i]);
      if(cur->arg[2]<1 || cur->arg[2]>64) cur->eof=1;
      break;
    case 'e':
      cur->arg[3]=sqlite3_value_int(argv[i]);
      if(cur->arg[2]<1 || cur->arg[2]>64) cur->eof=1;
      break;
    case 'f':
      if(sqlite3_value_type(argv[i])==SQLITE_NULL) {
        cur->arg[0]=idxNum&=~0x0010;
      } else {
        t=sqlite3_value_int64(argv[i]);
        if(t>=nobjects || t<0 || !objects[t]) {
          cur->eof=1;
          break;
        }
        cur->rowid=objects[t]->down;
        if(cur->rowid==VOIDLINK) cur->eof=1;
        cur->unique=1;
      }
      break;
    case 'g':
      if(sqlite3_value_type(argv[i])==SQLITE_NULL) {
        cur->arg[0]=idxNum&=~0x0010;
      } else {
        t=sqlite3_value_int64(argv[i]);
        if(t>=nobjects || t<0 || !objects[t]) {
          cur->eof=1;
          break;
        }
        cur->rowid=objects[t]->up;
        if(cur->rowid==VOIDLINK) cur->eof=1;
        cur->unique=1;
      }
      break;
  }
  if(cur->unique) {
    if(cur->rowid<0 || cur->rowid>=nobjects || !objects[cur->rowid]) cur->eof=1;
    return SQLITE_OK;
  }
  if(cur->eof) return SQLITE_OK;
  if(idxNum&0x0400) cur->arg[2]=pfwidth;
  if(idxNum&0x4000) cur->arg[3]=pfheight;
  if(cur->rowid==-1) cur->rowid=0;
  return vt1_objects_next(pcur);
}

static int vt1_objects_index(sqlite3_vtab*vt,sqlite3_index_info*info) {
  sqlite3_str*str=sqlite3_str_new(0);
  int arg=0;
  int i,j;
  info->estimatedCost=100000.0;
  for(i=0;i<info->nConstraint;i++) if(info->aConstraint[i].usable) {
    j=info->aConstraint[i].op;
    switch(info->aConstraint[i].iColumn) {
      case -1: case 0: // ID
        if(info->idxNum&0x0017) break;
        if(j==SQLITE_INDEX_CONSTRAINT_EQ || j==SQLITE_INDEX_CONSTRAINT_IS) {
          info->idxNum|=0x0001;
          info->aConstraintUsage[i].omit=1;
          info->aConstraintUsage[i].argvIndex=++arg;
          info->idxFlags=SQLITE_INDEX_SCAN_UNIQUE;
          sqlite3_str_appendchar(str,1,'a');
          info->estimatedCost/=10000.0;
        } else if(j==SQLITE_INDEX_CONSTRAINT_GT || j==SQLITE_INDEX_CONSTRAINT_GE) {
          info->idxNum|=0x0008;
          info->aConstraintUsage[i].omit=1;
          info->aConstraintUsage[i].argvIndex=++arg;
          sqlite3_str_appendchar(str,1,j==SQLITE_INDEX_CONSTRAINT_GT?'b':'c');
          info->estimatedCost/=1200.0;
        }
        break;
      case 7: // X
        if(info->idxNum&0x0013) break;
        if(j==SQLITE_INDEX_CONSTRAINT_EQ || j==SQLITE_INDEX_CONSTRAINT_IS) {
          info->idxNum|=0x0002;
          info->aConstraintUsage[i].omit=1;
          info->aConstraintUsage[i].argvIndex=++arg;
          sqlite3_str_appendchar(str,1,'d');
          info->estimatedCost/=64.0;
        }
        break;
      case 8: // Y
        if(info->idxNum&0x0015) break;
        if(j==SQLITE_INDEX_CONSTRAINT_EQ || j==SQLITE_INDEX_CONSTRAINT_IS) {
          info->idxNum|=0x0004;
          info->aConstraintUsage[i].omit=1;
          info->aConstraintUsage[i].argvIndex=++arg;
          sqlite3_str_appendchar(str,1,'e');
          info->estimatedCost/=64.0;
        }
        break;
      case 9: // UP
        if(info->idxNum&0x0019) break;
        if(j==SQLITE_INDEX_CONSTRAINT_IS && !(info->idxNum&0x000E)) {
          info->idxNum|=0x0010;
          info->aConstraintUsage[i].omit=1;
          info->aConstraintUsage[i].argvIndex=++arg;
          sqlite3_str_appendchar(str,1,'f');
          info->estimatedCost/=80.0;
        }
        break;
      case 10: // DOWN
        if(info->idxNum&0x0019) break;
        if(j==SQLITE_INDEX_CONSTRAINT_IS && !(info->idxNum&0x000E)) {
          info->idxNum|=0x0010;
          info->aConstraintUsage[i].omit=1;
          info->aConstraintUsage[i].argvIndex=++arg;
          sqlite3_str_appendchar(str,1,'g');
          info->estimatedCost/=80.0;
        }
        break;
    }
  }
  if(info->nOrderBy==1) {
    if(info->aOrderBy->iColumn==0 && !info->aOrderBy->desc && !(info->idxNum&~0x0008)) info->orderByConsumed=1;
    if(info->aOrderBy->iColumn==-1 && !info->aOrderBy->desc && !(info->idxNum&~0x0008)) info->orderByConsumed=1;
    if(info->aOrderBy->iColumn==7 && !(info->idxNum&~0x0004)) info->orderByConsumed=1,info->idxNum|=info->aOrderBy->desc?0x0400:0x0800;
    if(info->aOrderBy->iColumn==8 && !(info->idxNum&~0x0002)) info->orderByConsumed=1,info->idxNum|=info->aOrderBy->desc?0x4000:0x8000;
    if(info->aOrderBy->iColumn==11 && info->idxNum==0x0006) info->orderByConsumed=1,info->idxNum|=info->aOrderBy->desc?0x0040:0x0020;
  } else if(info->nOrderBy==2 && !(info->idxNum&~0x0066)) {
    if(info->aOrderBy[0].iColumn==7 && info->aOrderBy[1].iColumn==8) {
      info->orderByConsumed=1;
      info->idxNum|=info->aOrderBy[0].desc?0x0400:0x0800;
      info->idxNum|=info->aOrderBy[1].desc?0x4000:0x8000;
    } else if(info->aOrderBy[0].iColumn==8 && info->aOrderBy[1].iColumn==7) {
      info->orderByConsumed=1;
      info->idxNum|=info->aOrderBy[0].desc?0x4000:0x8000;
      info->idxNum|=info->aOrderBy[1].desc?0x0400:0x0800;
      info->idxNum|=0x1000;
    }
  } else if(info->nOrderBy==3 && info->aOrderBy[2].iColumn==11 && !(info->idxNum&~0x0006)) {
    if(info->aOrderBy[0].iColumn==7 && info->aOrderBy[1].iColumn==8) {
      info->orderByConsumed=1;
      info->idxNum|=info->aOrderBy[0].desc?0x0400:0x0800;
      info->idxNum|=info->aOrderBy[1].desc?0x4000:0x8000;
      info->idxNum|=info->aOrderBy[2].desc?0x0040:0x0020;
    } else if(info->aOrderBy[0].iColumn==8 && info->aOrderBy[1].iColumn==7) {
      info->orderByConsumed=1;
      info->idxNum|=info->aOrderBy[0].desc?0x4000:0x8000;
      info->idxNum|=info->aOrderBy[1].desc?0x0400:0x0800;
      info->idxNum|=0x1000;
      info->idxNum|=info->aOrderBy[2].desc?0x0040:0x0020;
    }
  }
  if(info->orderByConsumed) info->estimatedCost-=0.5;
  switch(info->idxNum&0x0006) {
    case 0x0002: info->idxNum&=~0x1000; break;
    case 0x0004: info->idxNum|=0x1000; break;
  }
  if(!info->idxNum) info->idxNum=0x0008;
  if((info->idxNum&0x0006) && !(info->idxNum&0x0060)) info->idxNum|=0x0040;
  if((info->idxNum&0xCC00) && !(info->idxNum&0x0069)) info->idxNum|=0x0040;
  arg=sqlite3_str_errcode(str);
  info->idxStr=sqlite3_str_finish(str);
  info->needToFreeIdxStr=1;
  return arg;
}

static int vt1_objects_update(sqlite3_vtab*vt,int argc,sqlite3_value**argv,sqlite3_int64*rowid) {
  if(!main_options['e']) return SQLITE_LOCKED;
  
  return SQLITE_OK;
}

Module(vt_objects,
  .xBestIndex=vt1_objects_index,
  .xColumn=vt1_objects_column,
  .xFilter=vt1_objects_filter,
  .xNext=vt1_objects_next,
  .xUpdate=vt1_objects_update,
);

void init_sql_functions(sqlite3_int64*ptr0,sqlite3_int64*ptr1) {
  sqlite3_create_function(userdb,"BASENAME",0,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_basename,0,0);
  sqlite3_create_function(userdb,"CLASS_DATA",2,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_class_data,0,0);
  sqlite3_create_function(userdb,"CVALUE",1,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_cvalue,0,0);
  sqlite3_create_function(userdb,"HEROMESH_TYPE",1,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_heromesh_type,0,0);
  sqlite3_create_function(userdb,"LEVEL_CACHEID",0,SQLITE_UTF8|SQLITE_DETERMINISTIC,ptr0,fn_cacheid,0,0);
  sqlite3_create_function(userdb,"LOAD_LEVEL",1,SQLITE_UTF8,0,fn_load_level,0,0);
  sqlite3_create_function(userdb,"MODSTATE",0,SQLITE_UTF8,0,fn_modstate,0,0);

  sqlite3_create_function(userdb,"MVALUE",1,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_mvalue,0,0);
  sqlite3_create_function(userdb,"NVALUE",1,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_zero_extend,0,0);
  sqlite3_create_function(userdb,"OVALUE",1,SQLITE_UTF8,0,fn_ovalue,0,0);
  sqlite3_create_function(userdb,"PFHEIGHT",0,SQLITE_UTF8,&pfheight,fn_pfsize,0,0);
  sqlite3_create_function(userdb,"PFWIDTH",0,SQLITE_UTF8,&pfwidth,fn_pfsize,0,0);
  sqlite3_create_function(userdb,"PICTURE_SIZE",0,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_picture_size,0,0);
  sqlite3_create_function(userdb,"READ_LUMP_AT",2,SQLITE_UTF8,0,fn_read_lump_at,0,0);
  sqlite3_create_function(userdb,"RESOURCE",-1,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_resource,0,0);
  sqlite3_create_function(userdb,"SIGN_EXTEND",1,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_sign_extend,0,0);
  sqlite3_create_function(userdb,"SOLUTION_CACHEID",0,SQLITE_UTF8|SQLITE_DETERMINISTIC,ptr1,fn_cacheid,0,0);
  sqlite3_create_function(userdb,"ZERO_EXTEND",1,SQLITE_UTF8|SQLITE_DETERMINISTIC,0,fn_zero_extend,0,0);
  sqlite3_create_module(userdb,"CLASSES",&vt_classes,"CREATE TABLE `CLASSES`(`ID` INTEGER PRIMARY KEY, `NAME` TEXT, `EDITORHELP` TEXT, `HELP` TEXT,"
   "`INPUT` INT, `QUIZ` INT, `TRACEIN` INT, `TRACEOUT` INT, `GROUP` TEXT, `PLAYER` INT);");
  sqlite3_create_module(userdb,"MESSAGES",&vt_messages,"CREATE TABLE `MESSAGES`(`ID` INTEGER PRIMARY KEY, `NAME` TEXT, `TRACE` INT);");
  sqlite3_create_module(userdb,"OBJECTS",&vt_objects,"CREATE TABLE `OBJECTS`(`ID` INTEGER PRIMARY KEY, `CLASS` INT, `MISC1` INT, `MISC2` INT, `MISC3` INT,"
   "`IMAGE` INT, `DIR` INT, `X` INT, `Y` INT, `UP` INT, `DOWN` INT, `DENSITY` INT HIDDEN);");
}

Modified heromesh.h from [c2593fd5ae] to [bec75427a1]. 

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

/*
  This file is part of Free Hero Mesh and is public domain.
*/

// == main ==

#define fatal(...) do{ fprintf(stderr,"FATAL: " __VA_ARGS__); exit(1); }while(0)
#define boolxrm(a,b) (*a=='1'||*a=='y'||*a=='t'||*a=='Y'||*a=='T'?1:*a=='0'||*a=='n'||*a=='f'||*a=='N'||*a=='F'?0:b)

#define TY_NUMBER 0
#define TY_CLASS 1
#define TY_MESSAGE 2
#define TY_SOUND 3
#define TY_USOUND 4
#define TY_STRING 5
#define TY_LEVELSTRING 6
#define TY_MAXTYPE 15


typedef struct {
  union {
    Sint32 s;
    Uint32 u;
  };
  Uint32 t; // Type 0-15, or a generation_number of an object
} Value;
#define UVALUE(x,y) ((Value){.u=x,.t=y})
#define SVALUE(x,y) ((Value){.s=x,.t=y})
#define NVALUE(x) SVALUE(x,TY_NUMBER)
#define CVALUE(x) UVALUE(x,TY_CLASS)
#define MVALUE(x) UVALUE(x,TY_MESSAGE)
#define ZVALUE(x) UVALUE(x,TY_STRING)
#define OVALUE(x) UVALUE(x,objects[x]->generation)


#define N_MESSAGES 23
extern const char*const standard_message_names[];
extern const char*const standard_sound_names[];
extern const char*const heromesh_key_names[256];

extern sqlite3*userdb;













|
|
|
|

>















>








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

/*
  This file is part of Free Hero Mesh and is public domain.
*/

// == main ==

#define fatal(...) do{ fprintf(stderr,"FATAL: " __VA_ARGS__); exit(1); }while(0)
#define boolxrm(a,b) (*a=='1'||*a=='y'||*a=='t'||*a=='Y'||*a=='T'?1:*a=='0'||*a=='n'||*a=='f'||*a=='N'||*a=='F'?0:b)

#define TY_NUMBER 0
#define TY_CLASS 1
#define TY_MESSAGE 2
#define TY_LEVELSTRING 3
#define TY_STRING 4
#define TY_SOUND 5
#define TY_USOUND 6
#define TY_MAXTYPE 15
// The level file format requires type codes 0 to 3 to be as is; other codes may change.

typedef struct {
  union {
    Sint32 s;
    Uint32 u;
  };
  Uint32 t; // Type 0-15, or a generation_number of an object
} Value;
#define UVALUE(x,y) ((Value){.u=x,.t=y})
#define SVALUE(x,y) ((Value){.s=x,.t=y})
#define NVALUE(x) SVALUE(x,TY_NUMBER)
#define CVALUE(x) UVALUE(x,TY_CLASS)
#define MVALUE(x) UVALUE(x,TY_MESSAGE)
#define ZVALUE(x) UVALUE(x,TY_STRING)
#define OVALUE(x) UVALUE(x,objects[x]->generation)
#define ValueTo64(v) (((sqlite3_int64)((v).u))|(((sqlite3_int64)((v).t))<<32))

#define N_MESSAGES 23
extern const char*const standard_message_names[];
extern const char*const standard_sound_names[];
extern const char*const heromesh_key_names[256];

extern sqlite3*userdb;
︙︙
60
61
62
63
64
65
66

67
68
69
70
71
72
73

0))
#else
#define StackProtection() 0
#endif

unsigned char*read_lump(int sol,int lvl,long*sz,sqlite3_value**us);
void write_lump(int sol,int lvl,long sz,const unsigned char*data);

void set_cursor(int id);

#define FIL_SOLUTION 1
#define FIL_LEVEL 0
#define LUMP_LEVEL_IDX (-1)
#define LUMP_CLASS_DEF (-2)









>








62
63
64
65
66
67
68
69
70
71
72
73
74
75
76

0))
#else
#define StackProtection() 0
#endif

unsigned char*read_lump(int sol,int lvl,long*sz,sqlite3_value**us);
void write_lump(int sol,int lvl,long sz,const unsigned char*data);
const char*load_level(int lvl);
void set_cursor(int id);

#define FIL_SOLUTION 1
#define FIL_LEVEL 0
#define LUMP_LEVEL_IDX (-1)
#define LUMP_CLASS_DEF (-2)
︙︙

Modified main.c from [c418f63360] to [f785d8c807].

︙︙
173
174
175
176
177
178
179

























































































































180
181
182
183
184
185
186

  sqlite3_bind_int(st,2,lvl);
  sqlite3_bind_text(st,3,lvl==LUMP_CLASS_DEF?"CLASS.DEF":lvl==LUMP_LEVEL_IDX?"LEVEL.IDX":sol?".SOL":".LVL",-1,SQLITE_STATIC);
  sqlite3_bind_blob64(st,4,data,sz,0);
  while((e=sqlite3_step(st))==SQLITE_ROW);
  if(e!=SQLITE_DONE) fatal("SQL error (%d): %s\n",e,sqlite3_errmsg(userdb));
  sqlite3_finalize(st);
}


























































































































static void flush_usercache_1(int sol) {
  sqlite3_int64 uc_id=sol?solutionuc:leveluc;
  FILE*fp=sol?solutionfp:levelfp;
  int fd=fileno(fp);
  sqlite3_stmt*st;
  sqlite3_int64 of,of2;








>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>








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

  sqlite3_bind_int(st,2,lvl);
  sqlite3_bind_text(st,3,lvl==LUMP_CLASS_DEF?"CLASS.DEF":lvl==LUMP_LEVEL_IDX?"LEVEL.IDX":sol?".SOL":".LVL",-1,SQLITE_STATIC);
  sqlite3_bind_blob64(st,4,data,sz,0);
  while((e=sqlite3_step(st))==SQLITE_ROW);
  if(e!=SQLITE_DONE) fatal("SQL error (%d): %s\n",e,sqlite3_errmsg(userdb));
  sqlite3_finalize(st);
}

const char*load_level(int lvl) {
  // Load level by ID. Returns null pointer if successful, or an error message if it failed.
  long sz=0;
  unsigned char*buf=lvl>=0?read_lump(FIL_LEVEL,lvl,&sz,0):0;
  unsigned char*p=buf;
  unsigned char*end=buf+sz;
  int i,n,x,y,z;
  Uint32 o;
  Uint32 mru[2];
  if(lvl<0) return "Invalid level ID";
  if(!buf) return "Cannot find level";
  annihilate();
  generation_number=TY_MAXTYPE+1;
  p+=4; // skip level version and level code for now
  pfwidth=(*p++&63)+1;
  pfheight=(*p++&63)+1;
  while(*p && p<end) p++; // skip text for now
  p++; // skip null terminator
  if(p==end) goto bad1;
  x=0;
  y=1;
  n=0;
  mru[0]=mru[1]=VOIDLINK;
  for(;;) {
    if(n) {
      o=objalloc(objects[*mru]->class);
      if(o==VOIDLINK) goto bad3;
      objects[o]->image=objects[*mru]->image;
      objects[o]->misc1=objects[*mru]->misc1;
      objects[o]->misc2=objects[*mru]->misc2;
      objects[o]->misc3=objects[*mru]->misc3;
      objects[o]->dir=objects[*mru]->dir;
      objects[o]->x=++x;
      objects[o]->y=y;
      if(x>pfwidth) goto bad2;
      pflink(o);
      --n;
    } else {
      if(p>=end) goto bad1;
      z=*p++;
      if(z==0xFF) break;
      if(z&0x20) x=*p++;
      if(z&0x10) y=*p++;
      if(z&0x40) x++;
      if(!x || !y || x>pfwidth || y>pfheight) goto bad2;
      if(z&0x80) {
        // MRU
        n=playfield[x+y*64-65]==VOIDLINK?0:1;
        if(mru[n]==VOIDLINK) goto bad1;
        o=objalloc(objects[mru[n]]->class);
        if(o==VOIDLINK) goto bad3;
        objects[o]->image=objects[mru[n]]->image;
        objects[o]->misc1=objects[mru[n]]->misc1;
        objects[o]->misc2=objects[mru[n]]->misc2;
        objects[o]->misc3=objects[mru[n]]->misc3;
        objects[o]->dir=objects[mru[n]]->dir;
        objects[o]->x=x;
        objects[o]->y=y;
        pflink(o);
        n=z&15;
      } else {
        // Not MRU
        n=playfield[x+y*64-65];
        n=n==VOIDLINK?0:objects[n]->down==VOIDLINK?1:2;
        i=*p++;
        i|=*p++<<8;
        o=objalloc(i&0x3FFF);
        if(o==VOIDLINK) goto bad3;
        if(n!=2) mru[n]=o;
        if(i&0x8000) {
          n=objects[o]->class;
          for(i=0;i<classes[n]->nimages;i++) {
            if(classes[n]->images[i]&0x8000) {
              objects[o]->image=i;
              break;
            }
          }
        } else {
          objects[o]->image=*p++;
        }
        objects[o]->dir=z&7;
        if(z&0x08) {
          z=*p++;
          if(z&0xC0) {
            // Misc1
            objects[o]->misc1=UVALUE(p[0]|(p[1]<<8),(z>>0)&3);
            p+=2;
          }
          if((z&0xC0)!=0x40) {
            // Misc2
            objects[o]->misc2=UVALUE(p[0]|(p[1]<<8),(z>>2)&3);
            p+=2;
          }
          if(!((z&0xC0)%0xC0)) {
            // Misc3
            objects[o]->misc1=UVALUE(p[0]|(p[1]<<8),(z>>4)&3);
            p+=2;
          }
        }
        objects[o]->x=x;
        objects[o]->y=y;
        pflink(o);
        n=0;
      }
    }
  }
  // skip level strings for now
  if(p>end) goto bad1;
  free(buf);
  return 0;
bad1:
  free(buf);
  return "Corrupted level data";
bad2:
  free(buf);
  return "Object out of bounds";
bad3:
  free(buf);
  return "Bad object in level";
}

static void flush_usercache_1(int sol) {
  sqlite3_int64 uc_id=sol?solutionuc:leveluc;
  FILE*fp=sol?solutionfp:levelfp;
  int fd=fileno(fp);
  sqlite3_stmt*st;
  sqlite3_int64 of,of2;
︙︙
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

      exit(0);
      break;
  }
}

static void do_sql_mode(void) {
  int m=sqlite3_limit(userdb,SQLITE_LIMIT_SQL_LENGTH,-1);
  char*txt=malloc(m);
  int n=0;
  int c;
  int bail=1;
  if(m>1000000) m=1000000;
  txt=malloc(m+2);
  if(!txt) fatal("Allocation failed\n");
  for(;;) {
    c=fgetc(stdin);
    if(c=='\n' || c==EOF) {

      if(!n) continue;
      if(*txt=='#') {
        n=0;
      } else if(*txt=='.') {
        txt[n]=0;
        n=0;
        switch(txt[1]) {
          case 'b': bail=strtol(txt+2,0,0); break;
          case 'f': sqlite3_db_cacheflush(userdb); sqlite3_db_release_memory(userdb); break;
          case 'i': puts(sqlite3_db_filename(userdb,"main")); break;
          case 'q': exit(0); break;
          case 'u': flush_usercache(); break;
          case 'x': sqlite3_enable_load_extension(userdb,strtol(txt+2,0,0)); break;
          default: fatal("Invalid dot command .%c\n",txt[1]);
        }
      } else {
        txt[n]=0;
        if(sqlite3_complete(txt)) {
          n=sqlite3_exec(userdb,txt,test_sql_callback,0,0);
          if(bail && n) fatal("SQL error (%d): %s\n",n,sqlite3_errmsg(userdb));

          n=0;
        } else {
          txt[n++]='\n';
        }
      }
      if(c==EOF) break;
    } else {








|









>




















>








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

      exit(0);
      break;
  }
}

static void do_sql_mode(void) {
  int m=sqlite3_limit(userdb,SQLITE_LIMIT_SQL_LENGTH,-1);
  char*txt;
  int n=0;
  int c;
  int bail=1;
  if(m>1000000) m=1000000;
  txt=malloc(m+2);
  if(!txt) fatal("Allocation failed\n");
  for(;;) {
    c=fgetc(stdin);
    if(c=='\n' || c==EOF) {
      if(!n && c==EOF) break;
      if(!n) continue;
      if(*txt=='#') {
        n=0;
      } else if(*txt=='.') {
        txt[n]=0;
        n=0;
        switch(txt[1]) {
          case 'b': bail=strtol(txt+2,0,0); break;
          case 'f': sqlite3_db_cacheflush(userdb); sqlite3_db_release_memory(userdb); break;
          case 'i': puts(sqlite3_db_filename(userdb,"main")); break;
          case 'q': exit(0); break;
          case 'u': flush_usercache(); break;
          case 'x': sqlite3_enable_load_extension(userdb,strtol(txt+2,0,0)); break;
          default: fatal("Invalid dot command .%c\n",txt[1]);
        }
      } else {
        txt[n]=0;
        if(sqlite3_complete(txt)) {
          n=sqlite3_exec(userdb,txt,test_sql_callback,0,0);
          if(bail && n) fatal("SQL error (%d): %s\n",n,sqlite3_errmsg(userdb));
          else if(n) fprintf(stderr,"SQL error (%d): %s\n",n,sqlite3_errmsg(userdb));
          n=0;
        } else {
          txt[n++]='\n';
        }
      }
      if(c==EOF) break;
    } else {
︙︙
632
633
634
635
636
637
638



639
640
641
642
643
644
645
646
647

  load_pictures();
  if(main_options['T']) {
    test_mode();
    return 0;
  }
  init_usercache();
  load_classes();



  if(main_options['x']) {
    fprintf(stderr,"Ready for executing SQL statements.\n");
    do_sql_mode();
    return 0;
  }
  optionquery[1]=Q_maxObjects;
  max_objects=strtoll(xrm_get_resource(resourcedb,optionquery,optionquery,2)?:"",0,0)?:0xFFFF0000L;
  return 0; // for(;;) { if(main_options['e']) run_editor(); else run_game(); }
}








>
>
>





<
<



755
756
757
758
759
760
761
762
763
764
765
766
767
768
769


770
771

  load_pictures();
  if(main_options['T']) {
    test_mode();
    return 0;
  }
  init_usercache();
  load_classes();
  optionquery[1]=Q_maxObjects;
  max_objects=strtoll(xrm_get_resource(resourcedb,optionquery,optionquery,2)?:"",0,0)?:0xFFFF0000L;
  annihilate();
  if(main_options['x']) {
    fprintf(stderr,"Ready for executing SQL statements.\n");
    do_sql_mode();
    return 0;
  }


  return 0; // for(;;) { if(main_options['e']) run_editor(); else run_game(); }
}

This page was generated in about 0.032s by Fossil version [8be0372c10] 2024-04-23 13:25:26