src/GameController.m

   1 /* ----====----====----====----====----====----====----====----====----====----
   2 GameController.m (jeweltoy)
   3
   4 JewelToy is a simple game played against the clock.
   5 Copyright (C) 2001  Giles Williams
   6
   7 This program is free software; you can redistribute it and/or
   8 modify it under the terms of the GNU General Public License
   9 as published by the Free Software Foundation; either version 2
  10 of the License, or (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  20 ----====----====----====----====----====----====----====----====----====---- */
  21
  22 #import "GameController.h"
  23 #import "TimerView.h"
  24 #import "Game.h"
  25 #import "GameView.h"
  26 #import "Gem.h"
  27
  28 @implementation GameController
  29
  30 - (id) init
  31 {
  32     self = [super init];
  33
  34     hiScores = [[NSUserDefaults standardUserDefaults] arrayForKey:@"hiScores"];
  35
  36     //NSLog(@"hiScores : %@",hiScores);
  37
  38     if ((!hiScores)||([hiScores count] < 8))
  39     {
  40         //NSLog(@"Creating High Score Tables");
  41         hiScores = [self makeBlankHiScoresWith:hiScores];
  42         [[NSUserDefaults standardUserDefaults] setObject:hiScores forKey:@"hiScores"];
  43     }
  44     [hiScores retain];
  45
  46     noMoreMovesString = [[NSBundle mainBundle]
  47                             localizedStringForKey:@"NoMoreMovesHTML"
  48                             value:nil table:nil];
  49     jeweltoyStartString = [[NSBundle mainBundle]
  50                             localizedStringForKey:@"JewelToyStartHTML"
  51                             value:nil table:nil];
  52     gameOverString = [[NSBundle mainBundle]
  53                             localizedStringForKey:@"GameOverHTML"
  54                             value:nil table:nil];
  55     titleImage = [NSImage imageNamed:@"title"];
  56     gameLevel = 0;
  57     gameNames = [hiScores objectAtIndex:0];
  58     gameScores = [hiScores objectAtIndex:1];
  59
  60     game = [[Game alloc] init];
  61     animationTimerLock = [[NSLock alloc] init];
  62
  63     gemMoveSize = GEM_GRAPHIC_SIZE;
  64     gemMoveSpeed = GEM_MOVE_SPEED;
  65     gemMoveSteps = gemMoveSize / gemMoveSpeed;
  66
  67     useAlternateGraphics = [[NSUserDefaults standardUserDefaults] boolForKey:@"useAlternateGraphics"];
  68     useImportedGraphics = [[NSUserDefaults standardUserDefaults] boolForKey:@"useImportedGraphics"];
  69
  70     useCustomBackgrounds = [[NSUserDefaults standardUserDefaults] boolForKey:@"useCustomBackgrounds"];
  71     customBackgroundFolderPath = [[NSUserDefaults standardUserDefaults] stringForKey:@"customBackgroundFolderPath"];
  72     if (!customBackgroundFolderPath)
  73         customBackgroundFolderPath = [[NSBundle mainBundle] localizedStringForKey:@"PicturesFolderPath"
  74                                                                             value:nil table:nil];
  75     return self;
  76 }
  77
  78 - (void) dealloc
  79 {
  80     if (noMoreMovesString)      [noMoreMovesString release];
  81     if (jeweltoyStartString)    [jeweltoyStartString release];
  82     if (gameOverString) [gameOverString release];
  83     if (game) [game release];
  84     if (animationTimerLock) [animationTimerLock release];
  85     if (timer)  [timer release];
  86     if (hiScores)       [hiScores release];
  87     [super dealloc];
  88 }
  89
  90 - (void)awakeFromNib
  91 {
  92     [gameWindow setFrameAutosaveName:@"gameWindow"];
  93     //useAlternateGraphics = [[NSUserDefaults standardUserDefaults] boolForKey:@"useAlternateGraphics"];
  94 }
  95
  96 - (void)windowWillClose:(NSNotification *)aNotification
  97 {
  98     id obj = [aNotification object];
  99     if (obj == aboutPanel)
 100     {
 101         //NSLog(@"Someone closed the 'About' window");
 102         aboutPanel = nil;
 103         return;
 104     }
 105     if (obj == prefsPanel)
 106     {
 107         //NSLog(@"Someone closed the 'Preferences' window");
 108         useAlternateGraphics = [prefsAlternateGraphicsButton state];
 109         [[NSUserDefaults standardUserDefaults]  setBool:useAlternateGraphics
 110                                                 forKey:@"useAlternateGraphics"];
 111         [[NSUserDefaults standardUserDefaults]  setBool:useImportedGraphics
 112                                                 forKey:@"useImportedGraphics"];
 113
 114         useCustomBackgrounds = [prefsCustomBackgroundCheckbox state];
 115         [[NSUserDefaults standardUserDefaults]  setBool:useCustomBackgrounds
 116                                                 forKey:@"useCustomBackgrounds"];
 117         [[NSUserDefaults standardUserDefaults]  removeObjectForKey:@"customBackgroundFolderPath"];
 118         [[NSUserDefaults standardUserDefaults]  setObject:[prefsCustomBackgroundFolderTextField stringValue]
 119                                                   forKey:@"customBackgroundFolderPath"];
 120         if (gameView)
 121         {
 122             //[gameView loadImageArray];
 123             [gameView graphicSetUp];
 124             [gameView newBackground];
 125             if (game)   [game setSpritesFrom:[gameView spriteArray]];
 126             [gameView setNeedsDisplay:YES];
 127         }
 128         prefsPanel = nil;
 129         return;
 130     }
 131     if (obj == gameWindow)
 132     {
 133         //NSLog(@"Someone closed the window - shutting down JewelToy");
 134         [NSApp terminate:self];
 135         return;
 136     }
 137 }
 138
 139 - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void  *)contextInfo {
 140     [prefsCustomBackgroundFolderTextField setStringValue:[[sheet filenames] objectAtIndex:0]];
 141 }
 142
 143 // TODO: move algorithm to its own method
 144 - (IBAction)prefsGraphicDropAction:(id)sender
 145 {
 146     //
 147     //  slice and dice importedImage, saving images to defaults
 148     //
 149     NSImage *importedImage = [prefsAlternateGraphicsImageView image];
 150     if (importedImage)
 151     {
 152         int i = 0;
 153         NSRect  cropRect = NSMakeRect(0.0,0.0,[importedImage size].width/7.0,[importedImage size].height);
 154         NSRect  gemRect = NSMakeRect(0.0,0.0,48.0,48.0);
 155         NSSize imageSize = NSMakeSize(48.0,48.0);
 156         for (i = 0; i < 7; i++)
 157         {
 158             NSImage     *gemImage = [[NSImage alloc] initWithSize:imageSize];
 159             NSString *key = [NSString stringWithFormat:@"tiffGemImage%d", i];
 160             cropRect.origin.x = i * [importedImage size].width/7.0;
 161             [gemImage lockFocus];
 162             [[NSColor clearColor] set];
 163             NSRectFill(gemRect);
 164             [importedImage drawInRect:gemRect fromRect:cropRect operation:NSCompositeSourceOver fraction:1.0];
 165             [gemImage unlockFocus];
 166             [[NSUserDefaults standardUserDefaults]      setObject:[gemImage TIFFRepresentation] forKey:key];
 167             if (i == 0) [iv1 setImage:gemImage];
 168             if (i == 1) [iv2 setImage:gemImage];
 169             if (i == 2) [iv3 setImage:gemImage];
 170             if (i == 3) [iv4 setImage:gemImage];
 171             if (i == 4) [iv5 setImage:gemImage];
 172             if (i == 5) [iv6 setImage:gemImage];
 173             if (i == 6) [iv7 setImage:gemImage];
 174             [gemImage release];
 175         }
 176         useImportedGraphics = YES;
 177     }
 178
 179 }
 180
 181 - (IBAction)prefsCustomBackgroundCheckboxAction:(id)sender
 182 {
 183     //NSLog(@"prefsCustomBackgroundCheckboxAction");
 184
 185     if (sender!=prefsCustomBackgroundCheckbox)
 186         return;
 187     [prefsSelectFolderButton setEnabled:[prefsCustomBackgroundCheckbox state]];
 188     [prefsCustomBackgroundFolderTextField setEnabled:[prefsCustomBackgroundCheckbox state]];
 189
 190 }
 191
 192 - (IBAction)prefsSelectFolderButtonAction:(id)sender
 193 {
 194     NSOpenPanel *op=[NSOpenPanel openPanel];
 195
 196     //NSLog(@"prefsSelectFolderButtonAction");
 197     [op setCanChooseDirectories:YES];
 198     [op setCanChooseFiles:NO];
 199     // get a sheet going to let the user pick a folder to scan for pictures
 200     [op beginSheetForDirectory:[prefsCustomBackgroundFolderTextField stringValue] file:NULL types:NULL modalForWindow:prefsPanel modalDelegate:self didEndSelector:@selector(openPanelDidEnd:returnCode:contextInfo:) contextInfo:NULL];
 201 }
 202
 203 - (BOOL) validateMenuItem: (NSMenuItem*) aMenuItem
 204 {
 205     if (aMenuItem == easyGameMenuItem)
 206         return [easyGameButton isEnabled];
 207     if (aMenuItem == hardGameMenuItem)
 208         return [hardGameButton isEnabled];
 209     if (aMenuItem == toughGameMenuItem)
 210         return [toughGameButton isEnabled];
 211     if (aMenuItem == freePlayMenuItem)
 212         return [easyGameButton isEnabled];
 213     if (aMenuItem == abortGameMenuItem)
 214         return [abortGameButton isEnabled];
 215     if (aMenuItem == pauseGameMenuItem)
 216         return [pauseGameButton isEnabled];
 217     //
 218     // only allow viewing and reset of scores between games
 219     //
 220     if (aMenuItem == showHighScoresMenuItem)
 221         return [easyGameButton isEnabled];
 222     if (aMenuItem == resetHighScoresMenuItem)
 223         return [easyGameButton isEnabled];
 224     return YES;
 225 }
 226
 227 - (IBAction)startNewGame:(id)sender
 228 {
 229     //NSLog(@"gameController.startNewGame messaged gameView:%@",gameView);
 230
 231     [easyGameButton setEnabled:NO];
 232     [hardGameButton setEnabled:NO];
 233     [toughGameButton setEnabled:NO];
 234     [abortGameButton setEnabled:YES];
 235     [pauseGameButton setEnabled:YES];
 236
 237     abortGame = NO;
 238     gameSpeed = 1.0;
 239     gameLevel = 0;
 240
 241     if ((sender==easyGameButton)||(sender==easyGameMenuItem))
 242     {
 243         //NSLog(@"debug - hiScores = %@\n...hiScores.count = %d",hiScores,[hiScores count]);
 244         gameLevel = 0;
 245         gameTime = 600.0; // ten minutes
 246         [gameView setHTMLHiScoreLegend:[[NSBundle mainBundle]
 247                                             localizedStringForKey:@"EasyHighScoresHTML"
 248                                             value:nil table:nil]];
 249     }
 250     if ((sender==hardGameButton)||(sender==hardGameMenuItem))
 251     {
 252         gameLevel = 1;
 253         gameTime = 180.0; // three minutes
 254         [gameView setHTMLHiScoreLegend:[[NSBundle mainBundle]
 255                                             localizedStringForKey:@"HardHighScoresHTML"
 256                                             value:nil table:nil]];
 257
 258     }
 259     if ((sender==toughGameButton)||(sender==toughGameMenuItem))
 260     {
 261         gameLevel = 2;
 262         gameTime = 90.0; // one and a half minutes
 263         [gameView setHTMLHiScoreLegend:[[NSBundle mainBundle]
 264                                             localizedStringForKey:@"ToughHighScoresHTML"
 265                                             value:nil table:nil]];
 266     }
 267     if (sender==freePlayMenuItem)
 268     {
 269         gameLevel = 3;
 270         gameTime = 3600.0; // one hour FWIW
 271         freePlay = YES;//       FREEPLAY
 272         [gameView setHTMLHiScoreLegend:[[NSBundle mainBundle]
 273                                             localizedStringForKey:@"FreePlayHighScoresHTML"
 274                                             value:nil table:nil]];
 275     }
 276     else
 277         freePlay = NO;//        FREEPLAY
 278     gameNames = [hiScores objectAtIndex:gameLevel*2];
 279     gameScores = [hiScores objectAtIndex:gameLevel*2+1];
 280     [game wholeNewGameWithSpritesFrom:[gameView spriteArray]];
 281
 282 //
 283     [scoreTextField setStringValue:[NSString stringWithFormat:@"%d", game._score]];
 284     [scoreTextField setNeedsDisplay:YES];
 285     [bonusTextField setStringValue:[NSString stringWithFormat:@"x%d", game._bonusMultiplier]];
 286     [bonusTextField setNeedsDisplay:YES];
 287 //
 288
 289     [game setMuted:muted];
 290     [gameView setGame:game];
 291     [gameView setLegend:nil];
 292     [gameView setPaused:NO];
 293     [gameView setMuted:muted];
 294     [gameView setShowHint:!freePlay];//         FREEPLAY
 295
 296     [timerView setTimerRunningEvery:0.5/gameSpeed
 297                 decrement:(0.5/gameTime)
 298                 withTarget:self
 299                 whenRunOut:@selector(runOutOfTime)
 300                 whenRunOver:@selector(bonusAwarded)];
 301
 302     if (freePlay)
 303     {
 304         [timerView setDecrement:0.0];// FREEPLAY MW
 305         [timerView setTimer:0.0];
 306     }
 307
 308     [timerView setPaused:YES];
 309
 310     [gameView setLastMoveDate];
 311     [self startAnimation:@selector(waitForFirstClick)];
 312 }
 313
 314 - (IBAction)abortGame:(id)sender
 315 {
 316     [abortGameButton setEnabled:NO];
 317     if (paused) [self togglePauseMode:self];
 318     [pauseGameButton setEnabled:NO];
 319     abortGame = YES;
 320     [self waitForFirstClick];
 321 }
 322 - (IBAction)receiveHiScoreName:(id)sender
 323 {
 324     int         i;
 325     int         score = [hiScorePanelScoreTextField intValue];
 326     NSString    *name = [hiScorePanelNameTextField stringValue];
 327
 328     [NSApp endSheet:hiScorePanel];
 329     [hiScorePanel close];
 330
 331     //NSLog(@"receiving HiScoreName:%@ %d",name,score);
 332
 333     // reset arrays to gameLevel
 334     gameNames = [hiScores objectAtIndex:gameLevel*2];
 335     gameScores = [hiScores objectAtIndex:gameLevel*2+1];
 336
 337     for (i = 0; i < 10; i++)
 338     {
 339         if (score > [[gameScores objectAtIndex:i] intValue])
 340         {
 341             [gameScores insertObject:[NSNumber numberWithInt:score] atIndex:i];
 342             [gameScores removeObjectAtIndex:10];
 343             [gameNames  insertObject:name atIndex:i];
 344             [gameNames  removeObjectAtIndex:10];
 345             break;
 346         }
 347     }
 348
 349     [[NSUserDefaults standardUserDefaults] removeObjectForKey:@"hiScores"];     // or it won't work!?!
 350     [[NSUserDefaults standardUserDefaults] setObject:hiScores forKey:@"hiScores"];
 351
 352     //NSLog(@"written high-scores to preferences");
 353
 354     gameState = GAMESTATE_GAMEOVER;
 355     [gameView showHighScores:gameScores andNames:gameNames];
 356     [gameView setLastMoveDate]; //reset timer so scores show for 20s
 357 }
 358
 359 - (IBAction)togglePauseMode:(id)sender
 360 {
 361     //NSLog(@"Pause game toggled, sender state is %d",[sender state]);
 362     if (sender == pauseGameButton)
 363         paused = [sender state];
 364     else
 365         paused = !paused;
 366
 367     [pauseGameButton setState:paused];
 368     [timerView setPaused:paused];
 369     if (paused)
 370     {
 371         [gameView setPaused:YES];
 372         [gameView setHTMLLegend:[[NSBundle mainBundle]
 373                             localizedStringForKey:@"PausedHTML"
 374                             value:nil table:nil]];
 375         [pauseGameMenuItem setTitle:[[NSBundle mainBundle]
 376                             localizedStringForKey:@"ContinueGameMenuItemTitle"
 377                             value:nil table:nil]];
 378     }
 379     else
 380     {
 381         [gameView setPaused:NO];
 382         [gameView setLegend:nil];
 383         [pauseGameMenuItem setTitle:[[NSBundle mainBundle]
 384                             localizedStringForKey:@"PauseGameMenuItemTitle"
 385                             value:nil table:nil]];
 386     }
 387 }
 388
 389 - (IBAction)toggleMute:(id)sender
 390 {
 391     if (sender == muteButton)
 392         muted = [sender state];
 393     else
 394         muted = !muted;
 395
 396     [muteButton setState:muted];
 397     [gameView setMuted:muted];
 398     [game setMuted:muted];
 399
 400     if (muted)
 401         [muteMenuItem setTitle:[[NSBundle mainBundle]
 402                             localizedStringForKey:@"UnMuteGameMenuItemTitle"
 403                             value:nil table:nil]];
 404     else
 405         [muteMenuItem setTitle:[[NSBundle mainBundle]
 406                             localizedStringForKey:@"MuteGameMenuItemTitle"
 407                             value:nil table:nil]];
 408
 409 }
 410
 411 - (IBAction)orderFrontAboutPanel:(id)sender
 412 {
 413     //NSLog(@"GameController showAboutPanel called");
 414     if (!aboutPanel)
 415         [NSBundle loadNibNamed:@"About" owner:self];
 416     [aboutPanel setFrameAutosaveName:@"aboutPanel"];
 417     [aboutPanel makeKeyAndOrderFront:self];
 418 }
 419
 420 - (IBAction)orderFrontPreferencesPanel:(id)sender
 421 {
 422     if (!prefsPanel)
 423         [NSBundle loadNibNamed:@"Preferences" owner:self];
 424
 425     [prefsStandardGraphicsButton setState:!useAlternateGraphics];
 426     [prefsAlternateGraphicsButton setState:useAlternateGraphics];
 427
 428     [prefsCustomBackgroundCheckbox setState:useCustomBackgrounds];
 429     [prefsCustomBackgroundFolderTextField setStringValue:customBackgroundFolderPath];
 430     [prefsSelectFolderButton setEnabled:[prefsCustomBackgroundCheckbox state]];
 431     [prefsCustomBackgroundFolderTextField setEnabled:[prefsCustomBackgroundCheckbox state]];
 432
 433     if ([[NSUserDefaults standardUserDefaults]  dataForKey:@"tiffGemImage0"])
 434     {    // set up images!
 435         int i = 0;
 436         for (i = 0; i < 7; i++)
 437         {
 438             NSString    *key = [NSString stringWithFormat:@"tiffGemImage%d", i];
 439             NSData      *tiffData = [[NSUserDefaults standardUserDefaults]      dataForKey:key];
 440             NSImage     *gemImage = [[NSImage alloc] initWithData:tiffData];
 441             if (i == 0) [iv1 setImage:gemImage];
 442             if (i == 1) [iv2 setImage:gemImage];
 443             if (i == 2) [iv3 setImage:gemImage];
 444             if (i == 3) [iv4 setImage:gemImage];
 445             if (i == 4) [iv5 setImage:gemImage];
 446             if (i == 5) [iv6 setImage:gemImage];
 447             if (i == 6) [iv7 setImage:gemImage];
 448             [gemImage release];
 449         }
 450     }
 451
 452     [prefsPanel setFrameAutosaveName:@"prefsPanel"];
 453     [prefsPanel makeKeyAndOrderFront:self];
 454 }
 455
 456 - (IBAction)showHighScores:(id)sender
 457 {
 458     // rotate which scores to show
 459     //
 460     gameNames = [hiScores objectAtIndex:gameLevel*2];
 461     gameScores = [hiScores objectAtIndex:gameLevel*2+1];
 462     if (gameLevel==0)
 463     [gameView setHTMLHiScoreLegend:[[NSBundle mainBundle]
 464                                             localizedStringForKey:@"EasyHighScoresHTML"
 465                                             value:nil table:nil]];
 466     else if (gameLevel==1)
 467     [gameView setHTMLHiScoreLegend:[[NSBundle mainBundle]
 468                                             localizedStringForKey:@"HardHighScoresHTML"
 469                                             value:nil table:nil]];
 470     else if (gameLevel==2)
 471     [gameView setHTMLHiScoreLegend:[[NSBundle mainBundle]
 472                                             localizedStringForKey:@"ToughHighScoresHTML"
 473                                             value:nil table:nil]];
 474     else if (gameLevel==3)
 475     [gameView setHTMLHiScoreLegend:[[NSBundle mainBundle]
 476                                             localizedStringForKey:@"FreePlayHighScoresHTML"
 477                                             value:nil table:nil]];
 478     gameLevel = (gameLevel +1)%4;
 479
 480     [gameView showHighScores:gameScores andNames:gameNames];
 481     [gameView setLastMoveDate]; //reset timer so scores show for 20s
 482 }
 483
 484 - (IBAction)resetHighScores:(id)sender
 485 {
 486     // don't rotate which scores to show
 487     //
 488     // blank the hi scores
 489     //
 490     [hiScores release];
 491     hiScores = [[self makeBlankHiScoresWith:nil] retain];
 492     [[NSUserDefaults standardUserDefaults] setObject:hiScores forKey:@"hiScores"];
 493
 494     [self showHighScores:sender];       //call the show scores routine
 495 }
 496
 497 - (NSArray *)makeBlankHiScoresWith:(NSArray *)oldScores
 498 {
 499     //int i,j;
 500     int j;
 501     NSMutableArray      *result = [NSMutableArray arrayWithCapacity:0];
 502
 503     if (oldScores)      result = [NSMutableArray arrayWithArray:oldScores];
 504
 505     //for (i = 0; i < 3; i++)
 506     while ([result count] < 8)
 507     {
 508         NSMutableArray  *scores = [NSMutableArray arrayWithCapacity:0];
 509         NSMutableArray  *names = [NSMutableArray arrayWithCapacity:0];
 510         for (j = 0; j < 10; j++)
 511         {
 512             [scores addObject:[NSNumber numberWithInt:1000]];
 513             [names addObject:[[NSBundle mainBundle]
 514                                 localizedStringForKey:@"AnonymousName"
 515                                 value:nil table:nil]];
 516         }
 517         [result addObject:names];
 518         [result addObject:scores];
 519     }
 520     return [NSArray arrayWithArray:result];
 521 }
 522
 523 - (void)runOutOfTime
 524 {
 525     gameState = GAMESTATE_GAMEOVER;
 526     [abortGameButton setEnabled:NO];
 527     [pauseGameButton setEnabled:NO];
 528     abortGame = YES;
 529     [gameView setHTMLLegend:gameOverString];
 530     [game shake];
 531     [self startAnimation:@selector(waitForFirstClick)];
 532 }
 533
 534 - (void)checkHiScores
 535 {
 536     int i;
 537     // reset arrays with gameLevel
 538     gameNames = [hiScores objectAtIndex:gameLevel*2];
 539     gameScores = [hiScores objectAtIndex:gameLevel*2+1];
 540     for (i = 0; i < 10; i++)
 541     {
 542         if (game._score > [[gameScores objectAtIndex:i] intValue])
 543         {
 544             [hiScorePanelScoreTextField
 545                 setStringValue:[NSString stringWithFormat:@"%d", game._score]];
 546             [NSApp      beginSheet:hiScorePanel
 547                             modalForWindow:gameWindow
 548                             modalDelegate:self
 549                             didEndSelector:NULL
 550                             contextInfo:NULL];
 551             return;
 552         }
 553     }
 554     [gameView showHighScores:gameScores andNames:gameNames];
 555 }
 556
 557 - (void)bonusAwarded
 558 {
 559
 560     [gameView newBackground];
 561
 562     if (!muted)         [[NSSound soundNamed:@"yes"] play];
 563
 564     if (!freePlay) {            // FREEPLAY MW
 565         [game increaseBonusMultiplier];
 566         [timerView decrementMeter:0.5];
 567     } else {
 568         [game increaseBonusMultiplier];
 569         [timerView decrementMeter:1];
 570     }
 571
 572     if (gameSpeed < SPEED_LIMIT)                // capping speed limit
 573         gameSpeed = gameSpeed * 1.5;
 574     //NSLog(@"...gamesSpeed %f",gameSpeed);
 575     [timerView setTimerRunningEvery:0.5/gameSpeed
 576                 decrement:(0.5/gameTime)
 577                 withTarget:self
 578                 whenRunOut:@selector(runOutOfTime)
 579                 whenRunOver:@selector(bonusAwarded)];
 580
 581     if (freePlay)       [timerView setDecrement:0];//   FREEPLAY
 582 }
 583
 584 - (void)startAnimation:(SEL)andThenSelector
 585 {
 586     [animationTimerLock lock];
 587     //
 588     if (!timer)
 589         timer = [[NSTimer scheduledTimerWithTimeInterval:TIMER_INTERVAL
 590                                                   target:gameView
 591                                                 selector:@selector(animate)
 592                                                 userInfo:self
 593                                                  repeats:YES] retain];
 594     //
 595     whatNext = andThenSelector;
 596     //
 597   gameView._animating = YES;
 598     //
 599     [animationTimerLock unlock];
 600 }
 601
 602 - (void)animationEnded
 603 {
 604     //NSLog(@"gameController.animationEnded messaged");
 605
 606     [animationTimerLock lock];
 607     //
 608   gameView._animating = NO;
 609     //
 610     [animationTimerLock unlock];
 611
 612     if (whatNext)       [self performSelector:whatNext];
 613
 614     [gameView setNeedsDisplay:YES];
 615 }
 616
 617 - (void)waitForNewGame
 618 {
 619     [self checkHiScores];
 620
 621     [game wholeNewGameWithSpritesFrom:[gameView spriteArray]];
 622     [gameView setLegend:titleImage];
 623     [easyGameButton setEnabled:YES];
 624     [hardGameButton setEnabled:YES];
 625     [toughGameButton setEnabled:YES];
 626     [abortGameButton setEnabled:NO];
 627     [pauseGameButton setEnabled:NO];
 628 }
 629
 630 - (void)newBoard1
 631 {
 632     //NSLog(@"newBoard1");
 633     [game erupt];
 634     [self startAnimation:@selector(newBoard2)];
 635 }
 636
 637 - (void)newBoard2
 638 {
 639     Gem *gem;
 640     int i,j,r;
 641     //NSLog(@"newBoard2");
 642     for (i = 0; i < 8; i++)
 643     {
 644         for (j = 0; j < 8; j++)
 645         {
 646             gem = [game gemAt:i:j];
 647             //NSLog(@"..gem..%@",gem);
 648             r = rand() % 7;
 649             [gem setGemType:r];
 650             //[gem setImage:[[gameView imageArray] objectAtIndex:r]];
 651             [gem setSprite:[[gameView spriteArray] objectAtIndex:r]];
 652             [gem setPositionOnBoard:i:j];
 653             [gem setPositionOnScreen:i*48:(i+j+8)*48];
 654             [gem fall];
 655         }
 656     }
 657     [gameView newBackground];
 658     [gameView setLegend:nil];
 659     [self startAnimation:@selector(testForThreesAgain)];
 660 }
 661
 662 - (void)waitForFirstClick
 663 {
 664     //NSLog(@"waitForFirstClick");
 665     /*- if (!freePlay)  MW CHANGE -*/   [timerView setPaused:NO];
 666     if (abortGame)
 667     {
 668         [timerView setTimer:0.5];
 669         gameState = GAMESTATE_GAMEOVER;
 670         [game explodeGameOver];
 671         [self startAnimation:@selector(waitForNewGame)];
 672         return;
 673     }
 674     if (![game boardHasMoves])
 675     {
 676         [timerView setPaused:YES];
 677         [gameView setHTMLLegend:noMoreMovesString];
 678         [game shake];
 679
 680         if (freePlay)   [self startAnimation:@selector(runOutOfTime)];//        FREEPLAY
 681         else            [self startAnimation:@selector(newBoard1)];//   FREEPLAY
 682
 683         return;
 684     }
 685     gameState = GAMESTATE_AWAITINGFIRSTCLICK;
 686 }
 687
 688 - (void)receiveClickAt:(int)x:(int)y
 689 {
 690     if (paused) return;
 691     if ((x < 0)||(x > 383)||(y < 0)||(y > 383)) return;
 692     if (gameState == GAMESTATE_AWAITINGFIRSTCLICK)
 693     {
 694         chx1 = floor(x / 48);
 695         chy1 = floor(y / 48);
 696         gameState = GAMESTATE_AWAITINGSECONDCLICK;
 697         [gameView setNeedsDisplay:YES];
 698         return;
 699     }
 700     if (gameState == GAMESTATE_AWAITINGSECONDCLICK)
 701     {
 702         chx2 = floor(x / 48);
 703         chy2 = floor(y / 48);
 704         if ((chx2 != chx1)^(chy2 != chy1))      // xor!
 705         {
 706             int d = (chx1-chx2)*(chx1-chx2)+(chy1-chy2)*(chy1-chy2);
 707             //NSLog(@"square distance ==%d",d);
 708             if (d==1)
 709             {
 710                 gameState = GAMESTATE_FRACULATING;
 711                 [gameView setNeedsDisplay:YES];
 712                 [gameView setLastMoveDate];
 713                 /*- MW CHANGE if (!freePlay) -*/ [timerView setPaused:YES];
 714                 [self tryMoveSwapping:chx1:chy1 and:chx2:chy2];
 715                 return;
 716             }
 717         }
 718         // fall out of routine setting first click location
 719         chx1 = floor(x / 48);
 720         chy1 = floor(y / 48);
 721         gameState = GAMESTATE_AWAITINGSECONDCLICK;
 722         [gameView setNeedsDisplay:YES];
 723     }
 724 }
 725
 726 - (void)tryMoveSwapping:(int)x1:(int)y1 and:(int)x2:(int)y2
 727 {
 728     // do stuff here!!!
 729     int xx1, yy1, xx2, yy2;
 730     //NSLog(@"tryMoveSwapping");
 731     if (x1 != x2)
 732     {
 733         if (x1 < x2)    { xx1 = x1; xx2 = x2; }
 734         else            { xx1 = x2; xx2 = x1; }
 735         yy1 = y1;
 736         yy2 = y2;
 737     }
 738     else
 739     {
 740         if (y1 < y2)    { yy1 = y1; yy2 = y2; }
 741         else            { yy1 = y2; yy2 = y1; }
 742         xx1 = x1;
 743         xx2 = x2;
 744     }
 745     // store swap positions
 746     chx1 = xx1; chy1 = yy1; chx2 = xx2; chy2 = yy2;
 747     // swap positions
 748     if (chx1 < chx2)    // swapping horizontally
 749     {
 750         [[game gemAt:chx1:chy1] setVelocity:gemMoveSpeed:0:gemMoveSteps];
 751         [[game gemAt:chx2:chy2] setVelocity:-gemMoveSpeed:0:gemMoveSteps];
 752     }
 753     else                // swapping vertically
 754     {
 755         [[game gemAt:chx1:chy1] setVelocity:0:gemMoveSpeed:gemMoveSteps];
 756         [[game gemAt:chx2:chy2] setVelocity:0:-gemMoveSpeed:gemMoveSteps];
 757     }
 758     [game swap:chx1:chy1 and:chx2:chy2];
 759     gameState = GAMESTATE_SWAPPING;
 760     [self startAnimation:@selector(testForThrees)];
 761 }
 762
 763     // test for threes
 764 - (void)testForThrees
 765 {
 766     BOOL anyThrees;
 767     int oldScore = game._score;
 768     //NSLog(@"testForThrees");
 769     anyThrees = ([game testForThreeAt:chx1:chy1])|([game testForThreeAt:chx2:chy2]);
 770     [scoreTextField setStringValue:[NSString stringWithFormat:@"%d", game._score]];
 771     [scoreTextField setNeedsDisplay:YES];
 772     [bonusTextField setStringValue:[NSString stringWithFormat:@"x%d", game._bonusMultiplier]];
 773     [bonusTextField setNeedsDisplay:YES];
 774     if (game._score > oldScore) [timerView incrementMeter:[game collectGemsFaded]/GEMS_FOR_BONUS];
 775     if (anyThrees)
 776         [self startAnimation:@selector(removeThreesAndReplaceGems)];    // fade gems
 777     else
 778         [self unSwap];
 779 }
 780
 781     //// repeat:        remove threes
 782 - (void)removeThreesAndReplaceGems
 783 {
 784
 785     //NSLog(@"removeThreesAndReplaceGems");
 786     // deal with fading
 787     [game removeFadedGemsAndReorganiseWithSpritesFrom:[gameView spriteArray]];
 788
 789     [self startAnimation:@selector(testForThreesAgain)];        // gems fall down
 790 }
 791
 792 - (void)testForThreesAgain
 793 {
 794     BOOL anyThrees;
 795     int oldScore = game._score;
 796     //NSLog(@"testForThreesAgain");
 797     anyThrees = [game checkBoardForThrees];
 798     [scoreTextField setStringValue:[NSString stringWithFormat:@"%d", game._score]];
 799     [scoreTextField setNeedsDisplay:YES];
 800     [bonusTextField setStringValue:[NSString stringWithFormat:@"x%d", game._bonusMultiplier]];
 801     [bonusTextField setNeedsDisplay:YES];
 802     if (game._score > oldScore) [timerView incrementMeter:[game collectGemsFaded]/GEMS_FOR_BONUS];
 803     if (anyThrees)
 804         [self startAnimation:@selector(removeThreesAndReplaceGems)];    // fade gems
 805     else
 806         [self waitForFirstClick];
 807 }
 808     ////                allow gems to fall
 809     ////                test for threes
 810     //// until there are no threes
 811
 812 - (void)unSwap
 813 {
 814     //NSLog(@"unSwap");
 815
 816     if (!muted) [[NSSound soundNamed:@"no"] play];
 817
 818     // swap positions
 819     if (chx1 < chx2)    // swapping horizontally
 820     {
 821         [[game gemAt:chx1:chy1] setVelocity:4:0:12];
 822         [[game gemAt:chx2:chy2] setVelocity:-4:0:12];
 823     }
 824     else                // swapping vertically
 825     {
 826         [[game gemAt:chx1:chy1] setVelocity:0:4:12];
 827         [[game gemAt:chx2:chy2] setVelocity:0:-4:12];
 828     }
 829     [game swap:chx1:chy1 and:chx2:chy2];
 830     gameState = GAMESTATE_SWAPPING;
 831     [self startAnimation:@selector(waitForFirstClick)];
 832 }
 833
 834 - (int) gameState {
 835     return gameState;
 836 }
 837
 838 - (BOOL) gameIsPaused {
 839     return paused;
 840 }
 841
 842 - (BOOL) useCustomBackgrounds {
 843     return useCustomBackgrounds;
 844 }
 845
 846 - (NSPoint) crossHair1Position {
 847     return NSMakePoint(chx1*48,chy1*48);
 848 }
 849
 850 - (NSPoint) crossHair2Position
 851 {
 852     return NSMakePoint(chx2*48,chy2*48);
 853 }
 854
 855 @end