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.ka", [[NSBundle mainBundle] resourcePath]];
  31                 dictionary = [NSKeyedUnarchiver unarchiveObjectWithFile:path];
  32         }
  33         return self;
  34 }
  35
  36 /**
  37  * Action that filters through all the words with the given tiles and then produces
  38  * the list
  39  */
  40 - (IBAction)findWords:(id)sender
  41 {
  42         [wordlist removeObjects:[wordlist arrangedObjects]];
  43
  44         Word *temp = [[Word alloc] initWithWord:[tilesField stringValue]];
  45         NSString *tiles = [temp alphagram];
  46         [temp release];
  47
  48         NSRange wildRange = [tiles rangeOfString:@"?" options:NSBackwardsSearch];
  49         int numWild = wildRange.length + wildRange.location;
  50         int length = [tiles length];
  51
  52         for (int i = 0; i < [dictionary count]; i++)
  53         {
  54                 Word *word = [dictionary objectAtIndex:i];
  55                 int wildCounter = numWild;
  56
  57                 if ([word length] > length)
  58                 {
  59                         continue;
  60                 }
  61
  62                 BOOL add = YES;
  63                 for (int j = 0, k = numWild; j < [word length]; j++, k++)
  64                 {
  65                         if ([[word alphagram] characterAtIndex:j] != [tiles characterAtIndex:k])
  66                         {
  67                                 wildCounter--;
  68                                 if (wildCounter < 0)
  69                                 {
  70                                         add = NO;
  71                                         break;
  72                                 }
  73                                 else
  74                                 {
  75                                         continue;
  76                                 }
  77                         }
  78                 }
  79
  80                 if (add)
  81                 {
  82                         [wordlist addObject:[word word]];
  83                 }
  84                 add = YES;
  85         }
  86
  87         // resort
  88         [wordlistView setSortDescriptors:nil];
  89         [wordlistView setSortDescriptors:[NSArray arrayWithObject:[[NSSortDescriptor alloc] initWithKey:@"length" ascending:NO]]];
  90 }
  91
  92 @end