summaryrefslogtreecommitdiff
authorerik <erik>2007-01-19 01:10:09 (UTC)
committer erik <erik>2007-01-19 01:10:09 (UTC)
commit2b45dc71e79a3eb7d4e8553273c9bc4f4282d50a (patch) (unidiff)
tree5f1b129bf6864ad8c47054471a0c4a34badeeebe
parentca67251af3f46d685afac8dc6bfe452799c2546e (diff)
downloadopie-2b45dc71e79a3eb7d4e8553273c9bc4f4282d50a.zip
opie-2b45dc71e79a3eb7d4e8553273c9bc4f4282d50a.tar.gz
opie-2b45dc71e79a3eb7d4e8553273c9bc4f4282d50a.tar.bz2
BUG: There are only 4095 items in the buffer that is zero'd out using 4096.
FIX: Fix the number used in memset.
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/games/wordgame/wordgame.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/noncore/games/wordgame/wordgame.cpp b/noncore/games/wordgame/wordgame.cpp
index 52e2be2..8cf92ef 100644
--- a/noncore/games/wordgame/wordgame.cpp
+++ b/noncore/games/wordgame/wordgame.cpp
@@ -527,129 +527,129 @@ void WordGame::passTurn()
527bool WordGame::refillRack(int i) 527bool WordGame::refillRack(int i)
528{ 528{
529 Rack* r = rack(i); 529 Rack* r = rack(i);
530 while ( !bag->isEmpty() && !r->isFull() ) { 530 while ( !bag->isEmpty() && !r->isFull() ) {
531 r->addTile(bag->takeRandom()); 531 r->addTile(bag->takeRandom());
532 } 532 }
533 return r->count() != 0; 533 return r->count() != 0;
534} 534}
535 535
536void WordGame::readyRack(int i) 536void WordGame::readyRack(int i)
537{ 537{
538 Rack* r = rack(i); 538 Rack* r = rack(i);
539 racks->raiseWidget(i); 539 racks->raiseWidget(i);
540 board->setCurrentRack(r); 540 board->setCurrentRack(r);
541 541
542 done->setEnabled( !r->computerized() ); 542 done->setEnabled( !r->computerized() );
543 reset->setEnabled( !r->computerized() ); 543 reset->setEnabled( !r->computerized() );
544 544
545 if ( r->computerized() ) { 545 if ( r->computerized() ) {
546 cpu = new ComputerPlayer(board, r); 546 cpu = new ComputerPlayer(board, r);
547 aiheart->start(0); 547 aiheart->start(0);
548 } 548 }
549} 549}
550 550
551Rack* WordGame::rack(int i) const 551Rack* WordGame::rack(int i) const
552{ 552{
553 return (Rack*)racks->widget(i); 553 return (Rack*)racks->widget(i);
554} 554}
555 555
556void WordGame::think() 556void WordGame::think()
557{ 557{
558 if ( !cpu->step() ) { 558 if ( !cpu->step() ) {
559 delete cpu; 559 delete cpu;
560 cpu = 0; 560 cpu = 0;
561 aiheart->stop(); 561 aiheart->stop();
562 if ( board->turnScore() < 0 ) 562 if ( board->turnScore() < 0 )
563 passTurn(); 563 passTurn();
564 else 564 else
565 endTurn(); 565 endTurn();
566 } 566 }
567} 567}
568 568
569ComputerPlayer::ComputerPlayer(Board* b, Rack* r) : 569ComputerPlayer::ComputerPlayer(Board* b, Rack* r) :
570 board(b), rack(r), best(new const Tile*[rack_tiles]), 570 board(b), rack(r), best(new const Tile*[rack_tiles]),
571 best_blankvalues(new Tile[rack_tiles]) 571 best_blankvalues(new Tile[rack_tiles])
572{ 572{
573 best_score = -1; 573 best_score = -1;
574 across=FALSE; 574 across=FALSE;
575 dict=0; 575 dict=0;
576} 576}
577 577
578ComputerPlayer::~ComputerPlayer() 578ComputerPlayer::~ComputerPlayer()
579{ 579{
580 delete [] best; 580 delete [] best;
581 delete [] best_blankvalues; 581 delete [] best_blankvalues;
582} 582}
583 583
584bool ComputerPlayer::step() 584bool ComputerPlayer::step()
585{ 585{
586 const QDawg::Node* root = dict ? Global::dawg("WordGame").root() 586 const QDawg::Node* root = dict ? Global::dawg("WordGame").root()
587 : Global::fixedDawg().root(); 587 : Global::fixedDawg().root();
588 QPoint d = across ? QPoint(1,0) : QPoint(0,1); 588 QPoint d = across ? QPoint(1,0) : QPoint(0,1);
589 const Tile* tiles[99]; // ### max board size 589 const Tile* tiles[99]; // ### max board size
590 uchar nletter[4095]; // QDawg only handles 0..4095 590 uchar nletter[4095]; // QDawg only handles 0..4095
591 memset(nletter,0,4096); 591 memset(nletter,0,4095);
592 for (int i=0; i<rack->count(); i++) { 592 for (int i=0; i<rack->count(); i++) {
593 const Tile* r = rack->tileRef(i); 593 const Tile* r = rack->tileRef(i);
594 if ( r->isBlank() ) 594 if ( r->isBlank() )
595 nletter[0]++; 595 nletter[0]++;
596 else 596 else
597 nletter[r->text()[0].unicode()]++; 597 nletter[r->text()[0].unicode()]++;
598 } 598 }
599 Tile blankvalues[99]; // ### max blanks 599 Tile blankvalues[99]; // ### max blanks
600 findBest(current, d, root, 0, nletter, tiles, 0, blankvalues, 0); 600 findBest(current, d, root, 0, nletter, tiles, 0, blankvalues, 0);
601 if ( ++current.rx() == board->xTiles() ) { 601 if ( ++current.rx() == board->xTiles() ) {
602 current.rx() = 0; 602 current.rx() = 0;
603 if ( ++current.ry() == board->yTiles() ) { 603 if ( ++current.ry() == board->yTiles() ) {
604 if ( across ) { 604 if ( across ) {
605 if ( dict == 1 ) { 605 if ( dict == 1 ) {
606 if ( best_score >= 0 ) { 606 if ( best_score >= 0 ) {
607 rack->arrangeTiles(best,best_n); 607 rack->arrangeTiles(best,best_n);
608 rack->setBlanks(best_blankvalues); 608 rack->setBlanks(best_blankvalues);
609 board->scoreTurn(best_start, best_n, best_dir); 609 board->scoreTurn(best_start, best_n, best_dir);
610 board->showTurn(); 610 board->showTurn();
611 } 611 }
612 return FALSE; 612 return FALSE;
613 } 613 }
614 dict++; 614 dict++;
615 across = FALSE; 615 across = FALSE;
616 current = QPoint(0,0); 616 current = QPoint(0,0);
617 } else { 617 } else {
618 across = TRUE; 618 across = TRUE;
619 current = QPoint(0,0); 619 current = QPoint(0,0);
620 } 620 }
621 } 621 }
622 } 622 }
623 return TRUE; 623 return TRUE;
624} 624}
625 625
626void ComputerPlayer::findBest(QPoint at, const QPoint& d, const QDawg::Node* node, ulong used, uchar* nletter, const Tile** tiles, int n, Tile* blankvalues, int blused) 626void ComputerPlayer::findBest(QPoint at, const QPoint& d, const QDawg::Node* node, ulong used, uchar* nletter, const Tile** tiles, int n, Tile* blankvalues, int blused)
627{ 627{
628 if ( !node ) 628 if ( !node )
629 return; 629 return;
630 QChar l = node->letter(); 630 QChar l = node->letter();
631 const Tile* cur = board->tile(at); 631 const Tile* cur = board->tile(at);
632 if ( cur ) { 632 if ( cur ) {
633 if ( cur->text()[0] == l ) { 633 if ( cur->text()[0] == l ) {
634 bool nextok = board->contains(at+d); 634 bool nextok = board->contains(at+d);
635 if ( node->isWord() && n && (!nextok || !board->tile(at+d)) ) 635 if ( node->isWord() && n && (!nextok || !board->tile(at+d)) )
636 noteChoice(tiles,n,d,blankvalues,blused); 636 noteChoice(tiles,n,d,blankvalues,blused);
637 if ( nextok ) 637 if ( nextok )
638 findBest(at+d, d, node->jump(), used, nletter, tiles, n, blankvalues, blused); 638 findBest(at+d, d, node->jump(), used, nletter, tiles, n, blankvalues, blused);
639 // #### text()[1]... 639 // #### text()[1]...
640 } 640 }
641 } else { 641 } else {
642 if ( nletter[l.unicode()] || nletter[0] ) { 642 if ( nletter[l.unicode()] || nletter[0] ) {
643 int rc = rack->count(); 643 int rc = rack->count();
644 ulong msk = 1; 644 ulong msk = 1;
645 for ( int x=0; x<rc; x++ ) { 645 for ( int x=0; x<rc; x++ ) {
646 if ( !(used&msk) ) { 646 if ( !(used&msk) ) {
647 const Tile* t = rack->tileRef(x); 647 const Tile* t = rack->tileRef(x);
648 if ( t->isBlank() || t->text() == l ) { // #### multi-char value()s 648 if ( t->isBlank() || t->text() == l ) { // #### multi-char value()s
649 bool nextok = board->contains(at+d); 649 bool nextok = board->contains(at+d);
650 tiles[n++] = t; 650 tiles[n++] = t;
651 if ( t->isBlank() ) 651 if ( t->isBlank() )
652 blankvalues[blused++] = Tile(l,0); 652 blankvalues[blused++] = Tile(l,0);
653 if ( node->isWord() && (!nextok || !board->tile(at+d)) ) 653 if ( node->isWord() && (!nextok || !board->tile(at+d)) )
654 noteChoice(tiles,n,d,blankvalues,blused); 654 noteChoice(tiles,n,d,blankvalues,blused);
655 used |= msk; // mark 655 used |= msk; // mark