Source/AppController.m

   1 /*
   2  * Scrabbalize
   3  * Copyright (c) 2007, Blue Static <http://www.bluestatic.org>
   4  *
   5  * This program is free software; you can redistribute it and/or modify it under the terms of the GNU
   6  * General Public License as published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
  10  * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along with this program; if not,
  14  * write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  15  */
  16
  17 #import "AppController.h"
  18 #import "Word.h"
  19 #import "NSStringAdditions.h"
  20
  21 @implementation AppController
  22
  23 /**
  24  * Initializes the application and loads the dictionary archive
  25  */
  26 - (id)init
  27 {
  28         if (self = [super init])
  29         {
  30                 NSString *path = [NSString stringWithFormat:@"%@/dictionary.txt", [[NSBundle mainBundle] resourcePath]];
  31                 NSString *file = [NSString stringWithContentsOfFile:path];
  32                 NSArray *strings = [file componentsSeparatedByString:@"\n"];
  33
  34                 dictionary = [[NSMutableArray alloc] init];
  35                 for (int i = 0; i < [strings count]; i++)
  36                 {
  37                         NSString *str = [strings objectAtIndex:i];
  38                         Word *word = [[Word alloc] initWithWord:str];
  39                         [dictionary addObject:word];
  40                         [word release];
  41                 }
  42         }
  43         return self;
  44 }
  45
  46 /**
  47  * Action that filters through all the words with the given tiles and then produces
  48  * the list
  49  */
  50 - (IBAction)findWords:(id)sender
  51 {
  52         [wordlist removeObjects:[wordlist arrangedObjects]];
  53
  54         Word *temp = [[Word alloc] initWithWord:[tilesField stringValue]];
  55         NSString *tiles = [temp alphagram];
  56         [temp release];
  57
  58         NSRange wildRange = [tiles rangeOfString:@"?" options:NSBackwardsSearch];
  59         int numWild = wildRange.length + wildRange.location;
  60         int length = [tiles length];
  61
  62         for (int i = 0; i < [dictionary count]; i++)
  63         {
  64                 Word *word = [dictionary objectAtIndex:i];
  65                 int wildCounter = numWild;
  66
  67                 if ([word length] > length)
  68                 {
  69                         continue;
  70                 }
  71
  72                 BOOL add = YES;
  73                 for (int j = 0, k = numWild; j < length; j++, k++)
  74                 {
  75                         if ([[word alphagram] characterAtIndex:j] != [tiles characterAtIndex:k])
  76                         {
  77                                 wildCounter--;
  78                                 if (wildCounter < 0)
  79                                 {
  80                                         add = NO;
  81                                         break;
  82                                 }
  83                                 else
  84                                 {
  85                                         continue;
  86                                 }
  87                         }
  88                 }
  89
  90                 if (add)
  91                 {
  92                         [wordlist addObject:[word word]];
  93                 }
  94                 add = YES;
  95         }
  96
  97         // resort
  98         [wordlistView setSortDescriptors:nil];
  99         [wordlistView setSortDescriptors:[NSArray arrayWithObject:[[NSSortDescriptor alloc] initWithKey:@"length" ascending:NO]]];
 100 }
 101
 102 @end