-
Notifications
You must be signed in to change notification settings - Fork 2
/
Copy pathboard.cpp
1196 lines (1105 loc) · 35.2 KB
/
board.cpp
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
#include <QMouseEvent>
#include <QToolTip>
#include <QPainter>
#include "board.hpp"
#include "globals.hpp"
#include "messagebox.hpp"
#include "io.hpp"
#include "palette.hpp"
Board::Board(Globals& globals_,NodePtr currentNode_,const bool explore_,const Side viewpoint,const bool soundOn,const std::array<bool,NUM_SIDES>& controllableSides_,const TurnState* const customSetup_,QWidget* const parent,const Qt::WindowFlags f) :
QWidget(parent,f),
explore(explore_),
southIsUp(viewpoint==SECOND_SIDE),
currentNode(currentNode_),
globals(globals_),
potentialSetup(customSetup_==nullptr ? GameState() : GameState(*customSetup_)),
controllableSides(controllableSides_),
autoRotate(false),
drag{NO_SQUARE,NO_SQUARE},
colorKeys{"regular",
"goal_south",
"goal_north",
"trap_south",
"trap_north",
"highlight_light",
"highlight_dark",
"highlight_mild_light",
"highlight_mild_dark",
"alternative",
"goal_south_alternative",
"goal_north_alternative",
"trap_south_alternative",
"trap_north_alternative",
"highlight_light_alternative",
"highlight_dark_alternative",
"highlight_mild_light_alternative",
"highlight_mild_dark_alternative"}
{
fill(customColors,REGULAR);
setContextMenuPolicy(Qt::NoContextMenu);
qMediaPlayer.setPlaylist(&qMediaPlaylist);
toggleSound(soundOn);
if (!customSetup())
initSetup();
globals.settings.beginGroup("Board");
const auto stepMode=globals.settings.value("step_mode").toBool();
const auto iconSet=static_cast<PieceIcons::Set>(globals.settings.value("icon_set",PieceIcons::VECTOR).toInt());
const auto coordinateDisplay=static_cast<CoordinateDisplay>(globals.settings.value("coordinate_display",TRAPS_ONLY).toInt());
const auto animate=globals.settings.value("animate",true).toBool();
const auto animationDelay=globals.settings.value("animation_delay",375).toInt();
const auto volume=globals.settings.value("volume",100).toInt();
const auto confirm=globals.settings.value("confirm",true).toBool();
globals.settings.endGroup();
globals.settings.beginGroup("Colors");
const QString defaultMainColors[2]={"#89657B","#C92D0C"};
const QString defaultTrapColors[NUM_SIDES]={"#F66610","#4200F2"};
const QString defaultHighLightColors[NUM_SIDES]={"#FFFFFF","#000000"};
const QString defaultMildHighLightColors[NUM_SIDES]={"#C9C9C9","#232323"};
const QString defaultColors[NUM_SQUARE_COLORS]={
defaultMainColors[0],
defaultMainColors[0],
defaultMainColors[0],
defaultTrapColors[FIRST_SIDE],
defaultTrapColors[SECOND_SIDE],
defaultHighLightColors[FIRST_SIDE],
defaultHighLightColors[SECOND_SIDE],
defaultMildHighLightColors[FIRST_SIDE],
defaultMildHighLightColors[SECOND_SIDE],
defaultMainColors[1],
defaultMainColors[1],
defaultMainColors[1],
defaultTrapColors[FIRST_SIDE],
defaultTrapColors[SECOND_SIDE],
defaultHighLightColors[FIRST_SIDE],
defaultHighLightColors[SECOND_SIDE],
defaultMildHighLightColors[FIRST_SIDE],
defaultMildHighLightColors[SECOND_SIDE],
};
QColor colors[NUM_SQUARE_COLORS];
for (unsigned int colorIndex=0;colorIndex<Board::NUM_SQUARE_COLORS;++colorIndex)
colors[colorIndex]=globals.settings.value(colorKeys[colorIndex],defaultColors[colorIndex]).toString();
globals.settings.endGroup();
setStepMode(stepMode);
setIconSet(iconSet);
setCoordinateDisplay(coordinateDisplay);
setAnimate(animate);
setAnimationDelay(animationDelay);
setVolume(volume);
setConfirm(confirm);
for (unsigned int colorIndex=0;colorIndex<Board::NUM_SQUARE_COLORS;++colorIndex)
setColor(colorIndex,colors[colorIndex]);
connect(this,&Board::boardChanged,this,[this](const bool refresh) {
if (refresh)
refreshHighlights(true);
});
connect(this,&Board::boardChanged,this,static_cast<void (Board::*)()>(&Board::update));
connect(&animationTimer,&QTimer::timeout,this,&Board::animateNextStep);
}
bool Board::customSetup() const
{
return currentNode.get()==nullptr;
}
bool Board::setupPhase() const
{
return customSetup() || currentNode->inSetup();
}
bool Board::setupPlacementPhase() const
{
return !customSetup() && currentNode->inSetup() && currentSetupPiece>FIRST_PIECE_TYPE;
}
Side Board::sideToMove() const
{
return customSetup() ? potentialSetup.sideToMove : currentNode->gameState.sideToMove;
}
const GameState& Board::gameState() const
{
return setupPhase() ? potentialSetup :
(potentialMove.get().empty() ? currentNode->gameState : std::get<RESULTING_STATE>(potentialMove.get().back()));
}
const GameState& Board::displayedGameState() const
{
if (isAnimating()) {
const auto& previousNode=currentNode->previousNode;
assert(previousNode!=nullptr);
const auto& previousMove=currentNode->move;
if (nextAnimatedStep==previousMove.begin())
return previousNode->gameState;
else
return std::get<RESULTING_STATE>(*--decltype(nextAnimatedStep)(nextAnimatedStep));
}
else
return gameState();
}
Placements Board::currentPlacements() const
{
return gameState().placements(sideToMove());
}
std::pair<Placements,ExtendedSteps> Board::tentativeMove() const
{
std::pair<Placements,ExtendedSteps> result;
if (setupPhase())
result.first=currentPlacements();
else
result.second=potentialMove.get().current();
return result;
}
std::string Board::tentativeMoveString() const
{
if (setupPhase())
return toString(currentPlacements());
else
return toString(potentialMove.get().current());
}
bool Board::gameEnd() const
{
return !customSetup() && currentNode->result.endCondition!=NO_END;
}
bool Board::playable() const
{
return !gameEnd() && (explore || controllableSides[sideToMove()]);
}
int Board::animationDelay() const
{
return animationTimer.interval();
}
int Board::volume() const
{
return qMediaPlayer.volume();
}
bool Board::setNode(NodePtr newNode,const bool silent,bool keepState)
{
keepState&=(newNode==currentNode.get());
const bool transition=(newNode->previousNode==currentNode.get() && potentialMove.data.empty());
currentNode=std::move(newNode);
if (!keepState || !silent)
disableAnimation();
if (!silent && currentNode->previousNode!=nullptr) {
if (currentNode->previousNode->inSetup())
playSound("qrc:/finished-setup.wav");
else if (animate)
animateMove(!transition);
else
playStepSounds(currentNode->move,true);
}
if (!keepState) {
endDrag();
if (setupPhase())
initSetup();
else
potentialMove.data.clear();
}
if (autoRotate)
setViewpoint(sideToMove());
emit boardChanged();
return !keepState;
}
void Board::playMoveSounds(const Node& node)
{
if (node.previousNode!=nullptr) {
if (node.previousNode->inSetup())
playSound("qrc:/finished-setup.wav");
else
playStepSounds(node.move,true);
}
}
void Board::proposeMove(const Node& child,const unsigned int playedOutSteps)
{
if (currentNode->inSetup())
proposeSetup(child);
else {
const auto& move=child.move;
doSteps(move,false,move.size()-playedOutSteps);
}
}
void Board::proposeCustomSetup(const TurnState& turnState)
{
assert(customSetup());
endDrag();
potentialSetup.sideToMove=turnState.sideToMove;
potentialSetup.squarePieces=turnState.squarePieces;
emit boardChanged();
}
bool Board::proposeSetup(const Placements& placements)
{
if (playable()) {
endDrag();
if (!customSetup())
clearSetup();
potentialSetup.add(placements);
if (customSetup() || !nextSetupPiece(false))
emit boardChanged();
return true;
}
else
return false;
}
void Board::proposeSetup(const Node& child)
{
if (proposeSetup(child.playedPlacements())) {
assert(potentialSetup.sideToMove!=child.gameState.sideToMove);
assert(potentialSetup.squarePieces==child.gameState.squarePieces);
}
}
void Board::doSteps(const ExtendedSteps& steps,const bool sound,const int undoneSteps)
{
const bool updated=(int(steps.size())!=undoneSteps);
if (!steps.empty() && (playable() || !updated)) {
potentialMove.data.append(steps);
potentialMove.data.shiftEnd(-undoneSteps);
if (sound && !explore)
playStepSounds(steps,false);
if (updated)
endDrag();
if (!autoFinalize(true) && updated)
emit boardChanged();
}
}
void Board::undoSteps(const bool all)
{
bool updated=potentialMove.data.shiftEnd(false,all);
if (explore && !updated && currentNode->previousNode!=nullptr) {
const auto oldNode=currentNode;
setNode(currentNode->previousNode);
if (!all) {
if (currentNode->inSetup())
proposeSetup(*oldNode.get());
else {
const auto& move=oldNode->move;
doSteps(move,false,move.size()==MAX_STEPS_PER_MOVE ? 1 : 0);
}
}
updated=true;
}
if (updated) {
endDrag();
emit boardChanged();
}
}
void Board::redoSteps(const bool all)
{
if (playable()) {
const bool updated=potentialMove.data.shiftEnd(true,all);
if (updated)
endDrag();
if (!autoFinalize(updated) && updated)
emit boardChanged();
}
}
void Board::redoSteps(const ExtendedSteps& steps)
{
if (playable()) {
potentialMove.data.set(steps,steps.size());
endDrag();
if (!autoFinalize(true))
emit boardChanged();
}
}
void Board::animateMove(const bool showStart)
{
if (customSetup() || currentNode->isGameStart())
return;
else if (currentNode->move.empty())
playSound("qrc:/finished-setup.wav");
else {
qMediaPlaylist.clear();
const auto& previousMove=currentNode->move;
nextAnimatedStep=previousMove.begin();
assert(nextAnimatedStep!=previousMove.end());
if (showStart) {
animationTimer.start();
update();
}
else
animateNextStep();
}
}
void Board::rotate()
{
southIsUp=!southIsUp;
refreshHighlights(false);
update();
emit boardRotated(southIsUp);
}
void Board::setViewpoint(const Side side)
{
if ((side==SECOND_SIDE)!=southIsUp)
rotate();
}
void Board::setAutoRotate(const bool on)
{
if (on) {
autoRotate=true;
setViewpoint(sideToMove());
}
else
autoRotate=false;
}
void Board::toggleSound(const bool soundOn_)
{
soundOn=soundOn_;
if (!soundOn)
qMediaPlayer.stop();
}
void Board::setStepMode(const bool newStepMode)
{
setSetting(stepMode,newStepMode,"step_mode");
setMouseTracking(stepMode);
if (refreshHighlights(true))
update();
}
void Board::setIconSet(const PieceIcons::Set newIconSet)
{
if (setSetting(iconSet,newIconSet,"icon_set"))
update();
}
void Board::setCoordinateDisplay(const CoordinateDisplay newCoordinateDisplay)
{
if (setSetting(coordinateDisplay,newCoordinateDisplay,"coordinate_display"))
update();
}
void Board::setAnimate(const bool newAnimate)
{
setSetting(animate,newAnimate,"animate");
}
void Board::setAnimationDelay(const int newAnimationDelay)
{
if (setSetting(animationDelay(),newAnimationDelay,"animation_delay"))
animationTimer.setInterval(newAnimationDelay);
}
void Board::setVolume(const int newVolume)
{
if (setSetting(volume(),newVolume,"volume"))
qMediaPlayer.setVolume(newVolume);
}
void Board::setConfirm(const bool newConfirm)
{
setSetting(confirm,newConfirm,"confirm");
}
void Board::setColor(const unsigned int colorIndex,const QColor& newColor)
{
auto& currentColor=colors[colorIndex];
if (newColor!=currentColor.data) {
currentColor=newColor;
globals.settings.beginGroup("Colors");
globals.settings.setValue(colorKeys[colorIndex],newColor.name());
globals.settings.endGroup();
update();
}
}
void Board::playSound(const QString& soundFile,const bool override)
{
if (soundOn || override) {
qMediaPlaylist.clear();
qMediaPlaylist.addMedia(QUrl(soundFile));
qMediaPlayer.play();
}
}
void Board::setExploration(const bool on)
{
explore=on;
if (on)
autoFinalize(false);
else if (!playable()) {
endDrag();
undoSteps(true);
}
update();
}
void Board::setControllable(const std::array<bool,NUM_SIDES>& controllableSides_)
{
controllableSides=controllableSides_;
if (playable())
update();
else
endDrag();
}
int Board::squareWidth() const
{
return width()/NUM_FILES;
}
int Board::squareHeight() const
{
return height()/NUM_RANKS;
}
void Board::normalizeOrientation(unsigned int& file,unsigned int& rank) const
{
if (southIsUp)
file=NUM_FILES-1-file;
else
rank=NUM_RANKS-1-rank;
}
QRect Board::visualRectangle(unsigned int file,unsigned int rank) const
{
normalizeOrientation(file,rank);
return QRect(file*squareWidth(),rank*squareHeight(),squareWidth(),squareHeight());
}
SquareIndex Board::orientedSquare(unsigned int file,unsigned int rank) const
{
if (isValidSquare(file,rank)) {
normalizeOrientation(file,rank);
return toSquare(file,rank);
}
else
return NO_SQUARE;
}
SquareIndex Board::positionToSquare(const QPoint& position) const
{
const int file=floorDiv(position.x(),squareWidth());
const int rank=floorDiv(position.y(),squareHeight());
return orientedSquare(file,rank);
}
int Board::closestAxisDirection(unsigned int value,const unsigned int size)
{
value*=2;
if (value<size)
return -1;
else if (value>size)
return 1;
else
return 0;
}
SquareIndex Board::closestAdjacentSquare(const QPoint& position) const
{
const int file=floorDiv(position.x(),squareWidth());
const int rank=floorDiv(position.y(),squareHeight());
const int localX=position.x()%squareWidth();
const int localY=position.y()%squareHeight();
const int widthDirection=(file==0 ? 1 : (file==NUM_FILES-1 ? -1 : closestAxisDirection(localX,squareWidth())));
const int heightDirection=(rank==0 ? 1 : (rank==NUM_RANKS-1 ? -1 : closestAxisDirection(localY,squareHeight())));
const int distanceX=( widthDirection==1) ? squareWidth() -localX : localX;
const int distanceY=(heightDirection==1) ? squareHeight()-localY : localY;
const int diffDistance=distanceX*squareHeight()-distanceY*squareWidth();
if (diffDistance<0) {
if (widthDirection!=0)
return orientedSquare(file+widthDirection,rank);
}
else if (diffDistance>0)
if (heightDirection!=0)
return orientedSquare(file,rank+heightDirection);
return NO_SQUARE;
}
bool Board::isSetupSquare(const Side side,const SquareIndex square) const
{
return customSetup() ? square!=NO_SQUARE : ::isSetupSquare(side,square);
}
bool Board::validDrop() const
{
return setupPhase() ? (isSetupSquare(sideToMove(),drag[DESTINATION]) && drag[ORIGIN]!=drag[DESTINATION]) : !dragSteps.empty();
}
bool Board::isAnimating() const
{
return animationTimer.isActive();
}
template<class Type>
bool Board::setSetting(const Type currentValue,const Type newValue,const QString& key)
{
if (currentValue==newValue)
return false;
else {
globals.settings.beginGroup("Board");
globals.settings.setValue(key,newValue);
globals.settings.endGroup();
return true;
}
}
template<class Type>
bool Board::setSetting(readonly<Board,Type>& currentValue,const Type newValue,const QString& key)
{
if (setSetting(currentValue.get(),newValue,key)) {
currentValue=newValue;
return true;
}
else
return false;
}
void Board::clearSetup()
{
potentialSetup=currentNode->gameState;
for (SquareIndex square=FIRST_SQUARE;square<NUM_SQUARES;increment(square))
if (isSetupSquare(sideToMove(),square))
potentialSetup.squarePieces[square]=NO_PIECE;
}
void Board::initSetup()
{
clearSetup();
nextSetupPiece();
}
bool Board::nextSetupPiece(const bool finalize)
{
std::array<unsigned int,NUM_PIECE_TYPES> numPiecesPerType=numStartingPiecesPerType;
for (SquareIndex square=FIRST_SQUARE;square<NUM_SQUARES;increment(square)) {
const PieceTypeAndSide squarePiece=potentialSetup.squarePieces[square];
if (squarePiece!=NO_PIECE && isSetupSquare(sideToMove(),square)) {
assert(isSide(squarePiece,sideToMove()));
--numPiecesPerType[toPieceType(squarePiece)];
}
}
currentSetupPiece=static_cast<PieceType>(NUM_PIECE_TYPES-1);
for (auto numPiecesIter=numPiecesPerType.crbegin();numPiecesIter!=numPiecesPerType.crend();++numPiecesIter,decrement(currentSetupPiece))
if (currentSetupPiece==FIRST_PIECE_TYPE) {
// Fill remaining squares with most numerous piece type.
const PieceTypeAndSide piece=toPieceTypeAndSide(FIRST_PIECE_TYPE,sideToMove());
for (SquareIndex square=FIRST_SQUARE;square<NUM_SQUARES;increment(square)) {
PieceTypeAndSide& squarePiece=potentialSetup.squarePieces[square];
if (squarePiece==NO_PIECE && isSetupSquare(sideToMove(),square))
squarePiece=piece;
}
if (finalize)
autoFinalize(true);
emit boardChanged();
return true;
}
else if (*numPiecesIter>0)
break;
return false;
}
bool Board::setUpPiece(const SquareIndex destination)
{
if (isSetupSquare(sideToMove(),destination)) {
auto& squarePieces=potentialSetup.squarePieces;
if (std::all_of(squarePieces.begin(),squarePieces.end(),[](const PieceTypeAndSide& piece){return piece==NO_PIECE;}))
emit gameStarted();
squarePieces[destination]=toPieceTypeAndSide(currentSetupPiece,sideToMove());
emit boardChanged();
nextSetupPiece();
return true;
}
else
return false;
}
bool Board::refreshHighlights(const bool clearSelected)
{
if (stepMode && !setupPlacementPhase())
return updateStepHighlights();
else {
bool change=(highlighted[DESTINATION]!=NO_SQUARE);
highlighted[DESTINATION]=NO_SQUARE;
if (clearSelected) {
change|=(highlighted[ORIGIN]!=NO_SQUARE);
highlighted[ORIGIN]=NO_SQUARE;
}
return change;
}
}
bool Board::updateStepHighlights()
{
return updateStepHighlights(mapFromGlobal(QCursor::pos()));
}
bool Board::updateStepHighlights(const QPoint& mousePosition)
{
const std::array<SquareIndex,2> oldSelected=highlighted;
highlighted[ORIGIN]=positionToSquare(mousePosition);
highlighted[DESTINATION]=closestAdjacentSquare(mousePosition);
if (setupPhase()) {
if (!isSetupSquare(sideToMove(),highlighted[ORIGIN]) || potentialSetup.squarePieces[highlighted[ORIGIN]]==NO_PIECE)
fill(highlighted,NO_SQUARE);
else if (!isSetupSquare(sideToMove(),highlighted[DESTINATION]))
highlighted[DESTINATION]=NO_SQUARE;
}
else {
Squares legalDestinations=gameState().legalDestinations(highlighted[ORIGIN]);
if (legalDestinations.empty()) {
legalDestinations=gameState().legalDestinations(highlighted[DESTINATION]);
if (legalDestinations.empty())
fill(highlighted,NO_SQUARE);
else
std::swap(highlighted[ORIGIN],highlighted[DESTINATION]);
}
if (!found(legalDestinations,highlighted[DESTINATION]))
highlighted[DESTINATION]=NO_SQUARE;
}
return oldSelected!=highlighted;
}
bool Board::singleSquareAction(const SquareIndex square)
{
if (square==NO_SQUARE)
return false;
else if (setupPlacementPhase()) {
if (setUpPiece(square)) {
refreshHighlights(true);
return true;
}
}
else if (stepMode)
return doubleSquareAction(highlighted[ORIGIN],highlighted[DESTINATION]);
else {
if (highlighted[ORIGIN]==NO_SQUARE) {
if (setupPhase() ? (isSetupSquare(sideToMove(),square) && potentialSetup.squarePieces[square]!=NO_PIECE) : gameState().legalOrigin(square)) {
highlighted[ORIGIN]=square;
return true;
}
}
else if (highlighted[ORIGIN]==square) {
highlighted[ORIGIN]=NO_SQUARE;
return true;
}
else
return doubleSquareAction(highlighted[ORIGIN],square);
}
return false;
}
bool Board::doubleSquareAction(const SquareIndex origin,const SquareIndex destination)
{
if (origin==NO_SQUARE || destination==NO_SQUARE)
return false;
else if (setupPhase())
return doubleSquareSetupAction(origin,destination);
else {
const ExtendedSteps route=gameState().preferredRoute(origin,destination);
if (!route.empty()) {
doSteps(route,true);
return true;
}
}
return false;
}
bool Board::doubleSquareSetupAction(const SquareIndex origin,const SquareIndex destination)
{
if (destination==NO_SQUARE) {
potentialSetup.squarePieces[origin]=NO_PIECE;
if (!customSetup())
nextSetupPiece();
emit boardChanged();
return true;
}
else if (isSetupSquare(sideToMove(),destination)) {
auto& squarePieces=potentialSetup.squarePieces;
if (customSetup()) {
squarePieces[destination]=squarePieces[origin];
squarePieces[origin]=NO_PIECE;
}
else
std::swap(squarePieces[origin],squarePieces[destination]);
emit boardChanged();
return true;
}
else
return false;
}
void Board::finalizeSetup(const Placements& placements)
{
const auto newNode=Node::addSetup(currentNode,placements,explore);
currentNode=std::move(newNode);
if (sideToMove()==SECOND_SIDE)
initSetup();
else
potentialMove.data.clear();
emit boardChanged();
emit sendNodeChange(newNode,currentNode);
if (autoRotate)
setViewpoint(sideToMove());
}
void Board::finalizeMove(const ExtendedSteps& move)
{
const auto newNode=Node::makeMove(currentNode,move,explore);
currentNode=std::move(newNode);
potentialMove.data.clear();
emit boardChanged();
emit sendNodeChange(newNode,currentNode);
if (autoRotate && currentNode->result.endCondition==NO_END)
setViewpoint(sideToMove());
}
void Board::endDrag()
{
drag[ORIGIN]=NO_SQUARE;
dragSteps.clear();
update();
}
bool Board::autoFinalize(const bool stepsTaken)
{
if (!customSetup() && explore) {
if (currentNode->inSetup()) {
if (currentSetupPiece<=FIRST_PIECE_TYPE)
finalizeSetup(currentPlacements());
else if (const auto& child=currentNode->findPartialMatchingChild(currentPlacements()).first) {
proposeSetup(*child.get());
return true;
}
else
return false;
}
else {
const auto& currentSteps=potentialMove.get().current();
if (gameState().stepsAvailable==0 || (!stepsTaken && currentNode->findMatchingChild(currentSteps).first!=nullptr)) {
if (currentNode->legalMove(gameState())==MoveLegality::LEGAL)
finalizeMove(currentSteps);
else
return false;
}
else {
if (const auto& child=currentNode->findPartialMatchingChild(potentialMove.get().all()).first)
potentialMove.data.set(child->move,currentSteps.size());
return false;
}
}
if (const auto& child=currentNode->child(0))
proposeMove(*child.get(),0);
return true;
}
else
return false;
}
bool Board::confirmMove()
{
if (confirm && !explore && found(controllableSides,false))
return MessageBox(QMessageBox::Question,tr("Confirm move"),tr("Do you want to submit this move?"),QMessageBox::Yes|QMessageBox::No,this).exec()==QMessageBox::Yes;
else
return true;
}
bool Board::event(QEvent* event)
{
if (event->type()==QEvent::ToolTip) {
const auto helpEvent=static_cast<QHelpEvent*>(event);
const auto squareIndex=positionToSquare(helpEvent->pos());
if (squareIndex!=NO_SQUARE) {
QToolTip::showText(helpEvent->globalPos(),toCoordinates(squareIndex).data());
return true;
}
}
return QWidget::event(event);
}
void Board::mousePressEvent(QMouseEvent* event)
{
disableAnimation();
const SquareIndex square=positionToSquare(event->pos());
switch (event->button()) {
case Qt::LeftButton:
if (square!=NO_SQUARE && playable()) {
const PieceTypeAndSide currentPiece=gameState().squarePieces[square];
if (customSetup() ? currentPiece!=NO_PIECE : (currentNode->inSetup() ? isSide(currentPiece,sideToMove()) : gameState().legalOrigin(square))) {
fill(drag,square);
dragSteps.clear();
update();
}
}
break;
case Qt::RightButton:
if (playable()) {
if (drag[ORIGIN]!=NO_SQUARE) {
endDrag();
break;
}
else if (!stepMode && highlighted[ORIGIN]!=NO_SQUARE) {
highlighted[ORIGIN]=NO_SQUARE;
update();
break;
}
else if (customSetup()) {
if (square!=NO_SQUARE)
new Palette(*this,square);
break;
}
}
emit customContextMenuRequested(event->pos());
break;
case Qt::BackButton:
if (!customSetup())
undoSteps(false);
break;
case Qt::ForwardButton:
if (!customSetup())
redoSteps(false);
break;
default:
event->ignore();
return;
break;
}
event->accept();
}
void Board::mouseMoveEvent(QMouseEvent* event)
{
if (!playable()) {
event->ignore();
return;
}
event->accept();
if ((event->buttons()&Qt::LeftButton)!=0) {
disableAnimation();
if (drag[ORIGIN]!=NO_SQUARE) {
const SquareIndex square=positionToSquare(event->pos());
if (drag[DESTINATION]!=square) {
drag[DESTINATION]=square;
if (square==NO_SQUARE || drag[ORIGIN]==drag[DESTINATION])
dragSteps.clear();
else if (!setupPhase())
dragSteps=gameState().preferredRoute(drag[ORIGIN],drag[DESTINATION],dragSteps);
}
update();
}
}
if (refreshHighlights(false))
update();
}
void Board::mouseReleaseEvent(QMouseEvent* event)
{
switch (event->button()) {
case Qt::LeftButton:
disableAnimation();
if (playable()) {
const SquareIndex eventSquare=positionToSquare(event->pos());
if (drag[ORIGIN]!=NO_SQUARE) {
assert(eventSquare==drag[DESTINATION]);
if (drag[ORIGIN]==eventSquare)
singleSquareAction(eventSquare);
else if (setupPhase())
doubleSquareSetupAction(drag[ORIGIN],eventSquare);
else
doSteps(dragSteps,true);
endDrag();
}
else if (singleSquareAction(eventSquare))
update();
}
break;
case Qt::MiddleButton:
break;
default:
disableAnimation();
event->ignore();
return;
break;
}
event->accept();
}
void Board::mouseDoubleClickEvent(QMouseEvent* event)
{
if (!playable()) {
event->ignore();
return;
}
switch (event->button()) {
case Qt::LeftButton: {
disableAnimation();
const SquareIndex eventSquare=positionToSquare(event->pos());
if ((eventSquare==NO_SQUARE || gameState().squarePieces[eventSquare]==NO_PIECE) && (!stepMode || found(highlighted,NO_SQUARE))) {
if (customSetup()) {
if (potentialSetup.hasFloatingPieces())
MessageBox(QMessageBox::Critical,tr("Illegal position"),tr("Unprotected piece on trap."),QMessageBox::NoButton,this).exec();
else {
const auto node=std::make_shared<Node>(nullptr,ExtendedSteps(),potentialSetup);
if (!node->inSetup() && node->result.endCondition==NO_END) {
emit sendNodeChange(node,currentNode);
currentNode=std::move(node);
if (autoRotate)
setViewpoint(sideToMove());
emit boardChanged();
}
else
MessageBox(QMessageBox::Critical,tr("Terminal position"),tr("Game already finished in this position."),QMessageBox::NoButton,this).exec();
}
}
else if (currentNode->inSetup()) {
if (currentSetupPiece<=FIRST_PIECE_TYPE && confirmMove()) {
if (!explore)
playSound("qrc:/finished-setup.wav");
finalizeSetup(currentPlacements());
}
}
else {
const auto& playedMove=potentialMove.get().current();
switch (currentNode->legalMove(gameState())) {
case MoveLegality::LEGAL:
if (confirmMove()) {
if (!explore)
playSound("qrc:/loud-step.wav");
finalizeMove(playedMove);
}
break;
case MoveLegality::ILLEGAL_PUSH_INCOMPLETION:
playSound("qrc:/illegal-move.wav");
MessageBox(QMessageBox::Critical,tr("Incomplete push"),tr("Push was not completed."),QMessageBox::NoButton,this).exec();
break;
case MoveLegality::ILLEGAL_PASS:
playSound("qrc:/illegal-move.wav");
if (!playedMove.empty())
MessageBox(QMessageBox::Critical,tr("Illegal pass"),tr("Move did not change board."),QMessageBox::NoButton,this).exec();
break;
case MoveLegality::ILLEGAL_REPETITION:
playSound("qrc:/illegal-move.wav");