1 /*

     2  * Hedgewars-iOS, a Hedgewars port for iOS devices

     3  * Copyright (c) 2009-2011 Vittorio Giovara <vittorio.giovara@gmail.com>

     4  *

     5  * This program is free software; you can redistribute it and/or modify

     6  * it under the terms of the GNU General Public License as published by

     7  * the Free Software Foundation; version 2 of the License

     8  *

     9  * This program is distributed in the hope that it will be useful,

    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12  * GNU General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU General Public License

    15  * along with this program; if not, write to the Free Software

    16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

    17  *

    18  * File created on 03/10/2010.

    19  */

    20 

    21 

    22 #import "AmmoMenuViewController.h"

    23 #import <QuartzCore/QuartzCore.h>

    24 

    25 

    26 #define BTNS_PER_ROW         9

    27 #define DEFAULT_DESCRIPTION  IS_IPAD() ? \

    28                              NSLocalizedString(@"Hold your finger on a weapon to see what it does.\nYou can move this window anywhere on the screen.",@"") : \

    29                              NSLocalizedString(@"Hold your finger on a weapon to see what it does.\nTap anywhere to dismiss.",@"")

    30 

    31 @implementation AmmoMenuViewController

    32 @synthesize imagesArray, buttonsArray, nameLabel, extraLabel, captionLabel, isVisible;

    33 

    34 -(BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation) interfaceOrientation {

    35     return rotationManager(interfaceOrientation);

    36 }

    37 

    38 #pragma mark -

    39 #pragma mark view handling

    40 -(void) viewDidLoad {    

    41     self.view.frame = CGRectMake(0, 0, 480, 320);

    42     self.view.backgroundColor = [UIColor blackColor];

    43     self.view.layer.borderColor = [[UIColor whiteColor] CGColor];

    44     self.view.layer.borderWidth = 1.3f;

    45     [self.view.layer setCornerRadius:10];

    46     [self.view.layer setMasksToBounds:YES];

    47     self.view.autoresizingMask = UIViewAutoresizingNone;

    48     placingPoint = CGPointMake(-1, -1);

    49 

    50     self.isVisible = NO;

    51     delay = (uint8_t *)calloc(HW_getNumberOfWeapons(), sizeof(uint8_t));

    52     HW_getAmmoDelays(delay);

    53 

    54     shouldUpdateImage = (BOOL *)calloc(HW_getNumberOfWeapons(), sizeof(BOOL));

    55 

    56     [super viewDidLoad];

    57 }

    58 

    59 -(void) viewWillAppear:(BOOL)animated {

    60     [self updateAmmoVisuals];

    61     [super viewWillAppear:animated];

    62 }

    63 

    64 -(void) appearInView:(UIView *)container {

    65     [self viewWillAppear:YES];

    66     [container addSubview:self.view];

    67 

    68     if (placingPoint.x == -1 || placingPoint.y == -1)

    69         placingPoint = container.center;

    70     self.view.center = placingPoint;

    71 

    72     self.isVisible = YES;

    73     if (IS_IPAD() == NO)

    74         HW_pause();

    75 }

    76 

    77 -(void) disappear {

    78     if (self.isVisible)

    79         [self.view removeFromSuperview];

    80     self.isVisible = NO;

    81     placingPoint = self.view.center;

    82     if (IS_IPAD() == NO)

    83         HW_pauseToggle();

    84 }

    85 

    86 #pragma mark -

    87 #pragma mark drawing

    88 -(void) loadLabels {

    89     int x = 12;

    90     int y = (HW_getNumberOfWeapons()/BTNS_PER_ROW)*44 + 18;

    91     UILabel *name = [[UILabel alloc] initWithFrame:CGRectMake(x, y, 200, 20)];

    92     name.backgroundColor = [UIColor clearColor];

    93     name.textColor = [UIColor darkYellowColor];

    94     name.font = [UIFont boldSystemFontOfSize:[UIFont labelFontSize]];

    95     self.nameLabel = name;

    96     [self.view addSubview:self.nameLabel];

    97     [name release];

    98 

    99     UILabel *caption = [[UILabel alloc] initWithFrame:CGRectMake(x+200, y, 220, 20)];

   100     caption.backgroundColor = [UIColor clearColor];

   101     caption.textColor = [UIColor whiteColor];

   102     caption.font = [UIFont boldSystemFontOfSize:[UIFont systemFontSize]];

   103     caption.adjustsFontSizeToFitWidth = YES;

   104     caption.minimumFontSize = 8;

   105     self.captionLabel = caption;

   106     [self.view addSubview:self.captionLabel];

   107     [caption release];

   108 

   109     UILabel *description = [[UILabel alloc] initWithFrame:CGRectMake(x+2, self.view.frame.size.height-50, 415, 53)];

   110     description.backgroundColor = [UIColor clearColor];

   111     description.textColor = [UIColor whiteColor];

   112     description.text = DEFAULT_DESCRIPTION;

   113     description.font = [UIFont italicSystemFontOfSize:[UIFont systemFontSize]];

   114     description.adjustsFontSizeToFitWidth = YES;

   115     description.minimumFontSize = 8;

   116     description.numberOfLines = 0;

   117     self.extraLabel = description;

   118     [self.view addSubview:self.extraLabel];

   119     [description release];

   120 }

   121 

   122 -(void) loadAmmoStuff:(id) object {

   123     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

   124     NSString *str = [NSString stringWithFormat:@"%@/AmmoMenu/Ammos.png",GRAPHICS_DIRECTORY()];

   125     UIImage *ammoStoreImage = [[UIImage alloc] initWithContentsOfFile:str];

   126     CGFloat theScale = [[UIScreen mainScreen] safeScale];

   127 

   128     NSMutableArray *imgs = [[NSMutableArray alloc] initWithCapacity:HW_getNumberOfWeapons()];

   129     NSMutableArray *array = [[NSMutableArray alloc] initWithCapacity:HW_getNumberOfWeapons()];

   130     int i, j, e;

   131     for (i = 0, j = 0, e = 0; i < HW_getNumberOfWeapons(); i++) {

   132         int x, y;

   133         float w, radius;

   134         

   135         // move utilities aside and make 'em rounded

   136         if (HW_isWeaponAnEffect(i)) {

   137             x = 432;

   138             y = 20 + 48*e++;

   139             w = 1.5;

   140             radius = 22;

   141         } else {

   142             x = 10+(j%BTNS_PER_ROW)*44;

   143             y = 10+(j/BTNS_PER_ROW)*44;

   144             if (j / BTNS_PER_ROW % 2 != 0)

   145                 x += 20;

   146             w = 1;

   147             radius = 6;

   148             j++;

   149         }

   150 

   151         UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];

   152         button.frame = CGRectMake(x, y, 40, 40);

   153         button.tag = i;

   154         button.layer.borderColor = [[UIColor lightYellowColor] CGColor];

   155         button.layer.borderWidth = w;

   156         [button.layer setCornerRadius:radius];

   157         [button.layer setMasksToBounds:YES];

   158         [button addTarget:self action:@selector(buttonPressed:) forControlEvents:UIControlEventTouchDown];

   159         [button addTarget:self action:@selector(buttonReleased:) forControlEvents:UIControlEventTouchUpInside];

   160         [button addTarget:self action:@selector(buttonCancelled:) forControlEvents:UIControlEventTouchUpOutside|UIControlEventTouchCancel];

   161         [button setTitleColor:[UIColor lightYellowColor] forState:UIControlStateNormal];

   162         button.titleLabel.backgroundColor = [UIColor blackColor];

   163         button.titleLabel.font = [UIFont boldSystemFontOfSize:[UIFont smallSystemFontSize]];

   164         [button.titleLabel.layer setCornerRadius:3];

   165         [button.titleLabel.layer setMasksToBounds:YES];

   166         button.titleLabel.layer.borderColor = [[UIColor whiteColor] CGColor];

   167         button.titleLabel.layer.borderWidth = 1;

   168         [self.view addSubview:button];

   169         [array addObject:button];

   170 

   171         int size = 32 * theScale;

   172         int x_src = ((i*size)/(int)(ammoStoreImage.size.height * theScale))*size;

   173         int y_src = (i*size)%(int)(ammoStoreImage.size.height * theScale);

   174         UIImage *img = [ammoStoreImage cutAt:CGRectMake(x_src, y_src, size, size)];

   175         [imgs addObject:img];

   176     }

   177     [self performSelectorOnMainThread:@selector(setButtonsArray:) withObject:array waitUntilDone:NO];

   178     [array release];

   179 

   180     [self performSelectorOnMainThread:@selector(setImagesArray:) withObject:imgs waitUntilDone:NO];

   181     [imgs release];

   182     [ammoStoreImage release];

   183 

   184     [self performSelectorOnMainThread:@selector(loadLabels) withObject:nil waitUntilDone:NO];

   185     

   186     [self performSelectorOnMainThread:@selector(updateAmmoVisuals) withObject:nil waitUntilDone:YES];

   187     UIActivityIndicatorView *spinner = (UIActivityIndicatorView *)object;

   188     [spinner stopAnimating];

   189     [pool drain];

   190 }

   191 

   192 -(void) updateAmmoVisuals {

   193     if (self.buttonsArray == nil || self.imagesArray == nil) {

   194         UIActivityIndicatorView *spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite];

   195         spinner.hidesWhenStopped = YES;

   196         spinner.center = self.view.center;

   197         [spinner startAnimating];

   198         [self.view addSubview:spinner];

   199         [NSThread detachNewThreadSelector:@selector(loadAmmoStuff:) toTarget:self withObject:spinner];

   200         [spinner release];

   201         return;

   202     }

   203     

   204     int *loadout = (int *)calloc(HW_getNumberOfWeapons(), sizeof(int));

   205     int res = HW_getAmmoCounts(loadout);

   206     int turns = HW_getTurnsForCurrentTeam();

   207     

   208     if (res == 0) {

   209         self.view.userInteractionEnabled = YES;

   210         

   211         for (int i = 0; i < HW_getNumberOfWeapons(); i++) {

   212             UIButton *button = [self.buttonsArray objectAtIndex:i];

   213             if (loadout[i] > 0) {

   214                 if (delay[i]-turns >= 0) {

   215                     button.layer.borderColor = [[UIColor lightGrayColor] CGColor];

   216                     [button setTitle:[NSString stringWithFormat:@" %d ",delay[i]-turns+1] forState:UIControlStateNormal];

   217                     if (button.currentBackgroundImage == nil || shouldUpdateImage[i] == NO) {

   218                         UIImage *img = [self.imagesArray objectAtIndex:i];

   219                         [button setBackgroundImage:[img convertToGrayScale] forState:UIControlStateNormal];

   220                         shouldUpdateImage[i] = YES;

   221                     }

   222                 } else {

   223                     button.layer.borderColor = [[UIColor lightYellowColor] CGColor];

   224                     [button setTitle:nil forState:UIControlStateNormal];

   225                     if (button.currentBackgroundImage == nil || shouldUpdateImage[i] == YES) {

   226                         UIImage *img = [self.imagesArray objectAtIndex:i];

   227                         [button setBackgroundImage:img forState:UIControlStateNormal];

   228                         shouldUpdateImage[i] = NO;

   229                     }

   230                 }

   231                 button.enabled = YES;

   232             } else {

   233                 if (button.enabled == YES)

   234                     [button setBackgroundImage:nil forState:UIControlStateNormal];

   235                 button.layer.borderColor = [[UIColor darkGrayColor] CGColor];

   236                 button.enabled = NO;

   237                 shouldUpdateImage[i] = NO;

   238             }

   239         }

   240     } else {

   241         self.view.userInteractionEnabled = NO;

   242     }

   243 

   244     free(loadout);

   245     loadout = NULL;

   246 }

   247 

   248 #pragma mark -

   249 #pragma mark user interaction

   250 -(void) buttonPressed:(id) sender {

   251     UIButton *theButton = (UIButton *)sender;

   252     if (self.nameLabel == nil || self.extraLabel == nil)

   253         [self loadLabels];

   254 

   255     self.nameLabel.text = [NSString stringWithUTF8String:HW_getWeaponNameByIndex(theButton.tag)];

   256     // description contains a lot of unnecessary stuff, we clean it by removing .|, !| and ?|

   257     NSString *description = [NSString stringWithUTF8String:HW_getWeaponDescriptionByIndex(theButton.tag)];

   258     NSArray *elements = [description componentsSeparatedByString:@".|"];

   259     NSArray *purgedElements = [[elements objectAtIndex:0] componentsSeparatedByString:@"!|"];

   260     NSArray *morePurgedElements = [[purgedElements objectAtIndex:0] componentsSeparatedByString:@"?|"];

   261     self.extraLabel.text = [[[morePurgedElements objectAtIndex:0] stringByReplacingOccurrencesOfString:@"|" withString:@" "] stringByAppendingString:@"."];

   262     if (theButton.currentTitle != nil)

   263         self.captionLabel.text = NSLocalizedString(@"This weapon is locked",@"");

   264     else

   265         self.captionLabel.text = [NSString stringWithUTF8String:HW_getWeaponCaptionByIndex(theButton.tag)];

   266     

   267     self.nameLabel.backgroundColor = [UIColor blackColor];

   268     self.captionLabel.backgroundColor = [UIColor blackColor];

   269     self.extraLabel.backgroundColor = [UIColor blackColor];

   270 

   271     int y, x = 8;

   272     // display labels on top for lower buttons

   273     if (theButton.tag > 41)

   274         y = 5;

   275     else

   276         y = (HW_getNumberOfWeapons()/BTNS_PER_ROW)*40;

   277 

   278     self.nameLabel.frame = CGRectMake(x, y, 200, 20);

   279     self.captionLabel.frame = CGRectMake(x+200, y, 220, 20);

   280     self.extraLabel.frame = CGRectMake(x+2, y+20, 415, 53);

   281 }

   282 

   283 -(void) buttonCancelled:(id) sender {

   284     self.nameLabel.text = nil;

   285     self.extraLabel.text = nil;

   286     self.captionLabel.text = nil;

   287     self.extraLabel.backgroundColor = [UIColor clearColor];

   288     self.captionLabel.backgroundColor = [UIColor clearColor];

   289     self.nameLabel.backgroundColor = [UIColor clearColor];

   290 }

   291 

   292 -(void) buttonReleased:(id) sender {

   293     UIButton *theButton = (UIButton *)sender;

   294     if (self.nameLabel == nil || self.extraLabel == nil)

   295         [self loadLabels];

   296 

   297     if (theButton.currentTitle == nil) {

   298         HW_setWeapon(theButton.tag);

   299         [AudioManagerController playClickSound];

   300         if (IS_DUALHEAD() == NO)

   301             [self disappear];

   302     }

   303     [self buttonCancelled:sender];

   304 }

   305 

   306 -(void) touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {

   307     NSSet *allTouches = [event allTouches];

   308 

   309     if (IS_IPAD() && [touches count] == 1) {

   310         self.view.layer.borderWidth = 3.5;

   311         currentPoint = [[[allTouches allObjects] objectAtIndex:0] locationInView:self.view];

   312     }

   313 

   314     if (IS_IPAD() == NO)

   315         [self disappear];

   316 }

   317 

   318 -(void) touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {

   319     self.view.layer.borderWidth = 1.3;

   320 }

   321 

   322 // better window dragging implementation by

   323 // http://iphonedevelopertips.com/graphics/drag-an-image-within-the-bounds-of-superview.html

   324 -(void) touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event {

   325     if (IS_IPAD() && [touches count] == 1) {

   326         // Get active location upon move

   327         CGPoint activePoint = [[touches anyObject] locationInView:self.view];

   328 

   329         // Determine new point based on where the touch is now located

   330         CGPoint newPoint = CGPointMake(self.view.center.x + (activePoint.x - currentPoint.x),

   331                                        self.view.center.y + (activePoint.y - currentPoint.y));

   332 

   333         // Make sure we stay within the bounds of the parent view

   334         float midPointX = CGRectGetMidX(self.view.bounds);

   335         if (newPoint.x > self.view.superview.bounds.size.width  - midPointX)

   336             newPoint.x = self.view.superview.bounds.size.width - midPointX;

   337         else if (newPoint.x < midPointX)

   338             newPoint.x = midPointX;

   339 

   340         float midPointY = CGRectGetMidY(self.view.bounds);

   341         if (newPoint.y > self.view.superview.bounds.size.height  - midPointY)

   342             newPoint.y = self.view.superview.bounds.size.height - midPointY;

   343         else if (newPoint.y < midPointY)

   344             newPoint.y = midPointY;

   345 

   346         self.view.center = newPoint;

   347     }

   348 }

   349 

   350 -(void) touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event {

   351     [self touchesEnded:touches withEvent:event];

   352 }

   353 

   354 #pragma mark -

   355 #pragma mark memory

   356 -(void) didReceiveMemoryWarning {

   357     self.imagesArray = nil;

   358     if (self.isVisible == NO)

   359         self.buttonsArray = nil;

   360     self.nameLabel = nil;

   361     self.extraLabel = nil;

   362     self.captionLabel = nil;

   363     MSG_MEMCLEAN();

   364     [super didReceiveMemoryWarning];

   365 }

   366 

   367 -(void) viewDidUnload {

   368     self.imagesArray = nil;

   369     self.buttonsArray = nil;

   370     self.nameLabel = nil;

   371     self.extraLabel = nil;

   372     self.captionLabel = nil;

   373     free(delay);

   374     delay = NULL;

   375     free(shouldUpdateImage);

   376     shouldUpdateImage = NULL;

   377     MSG_DIDUNLOAD();

   378     [super viewDidUnload];

   379 }

   380 

   381 -(void) dealloc {

   382     releaseAndNil(nameLabel);

   383     releaseAndNil(extraLabel);

   384     releaseAndNil(captionLabel);

   385     releaseAndNil(imagesArray);

   386     releaseAndNil(buttonsArray);

   387     [super dealloc];

   388 }

   389 

   390 @end