project_files/HedgewarsMobile/Classes/HogHatViewController.m
author alfadur
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add texturing to gear renderer
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/*
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 * Hedgewars-iOS, a Hedgewars port for iOS devices
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 * Copyright (c) 2009-2012 Vittorio Giovara <vittorio.giovara@gmail.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA.
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 */
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#import "HogHatViewController.h"
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@implementation HogHatViewController
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@synthesize teamDictionary, hatArray, normalHogSprite, selectedHog;
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- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
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    return rotationManager(interfaceOrientation);
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}
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#pragma mark -
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#pragma mark View lifecycle
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- (void)viewDidLoad {
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    [super viewDidLoad];
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    // load all the hat file names and store them into hatArray
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    NSString *hatsDirectory = HATS_DIRECTORY();
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    NSArray *array = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:hatsDirectory error:NULL];
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    self.hatArray = array;
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    // load the base hog image, drawing will occure in cellForRow...
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    NSString *normalHogFile = [[NSString alloc] initWithFormat:@"%@/basehat-hedgehog.png",[[NSBundle mainBundle] resourcePath]];
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    UIImage *hogSprite = [[UIImage alloc] initWithContentsOfFile:normalHogFile];
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    self.normalHogSprite = hogSprite;
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    self.title = NSLocalizedString(@"Change hedgehogs' hat",@"");
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}
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- (void)viewWillAppear:(BOOL)animated {
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    [super viewWillAppear:animated];
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    // this updates the hog name and its hat
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    [self.tableView reloadData];
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    // this moves the tableview to the top
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    [self.tableView setContentOffset:CGPointMake(0,0) animated:NO];
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}
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#pragma mark -
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#pragma mark Table view data source
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- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
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    return 1;
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}
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
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    return [self.hatArray count];
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}
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// Customize the appearance of table view cells.
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-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
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    static NSString *CellIdentifier = @"Cell";
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    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
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    if (cell == nil)
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        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
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    NSString *hat = [self.hatArray objectAtIndex:[indexPath row]];
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    cell.textLabel.text = [hat stringByDeletingPathExtension];
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    NSString *hatFile = [[NSString alloc] initWithFormat:@"%@/%@", HATS_DIRECTORY(), hat];
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    UIImage *hatSprite = [[UIImage alloc] initWithContentsOfFile: hatFile andCutAt:CGRectMake(0, 0, 32, 32)];
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    cell.imageView.image = [self.normalHogSprite mergeWith:hatSprite atPoint:CGPointMake(0, 5)];
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    NSDictionary *hog = (self.selectedHog != -1) ? [[self.teamDictionary objectForKey:@"hedgehogs"] objectAtIndex:self.selectedHog] : nil;
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    if ([[hat stringByDeletingPathExtension] isEqualToString:[hog objectForKey:@"hat"]]) {
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        cell.accessoryType = UITableViewCellAccessoryCheckmark;
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    } else {
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        cell.accessoryType = UITableViewCellAccessoryNone;
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    }
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    return cell;
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}
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#pragma mark -
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#pragma mark Table view delegate
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- (void)tableView:(UITableView *)aTableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
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{
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    NSInteger selectedRow = [indexPath row];
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    NSString *newHat = [[self.hatArray objectAtIndex:selectedRow] stringByDeletingPathExtension];
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    // update data on the hogs dictionary
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    if (self.selectedHog != -1)
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    {
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        // update only selected hog with new hat
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        [self updateTeamDictionaryWithNewHat:newHat forStartHogIndex:self.selectedHog toEndHogIndex:self.selectedHog];
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    }
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    else
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    {
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        // update all hogs with new hat
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        NSInteger startIndex = 0;
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        NSInteger endIndex = [[self.teamDictionary objectForKey:@"hedgehogs"] count] - 1;
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        [self updateTeamDictionaryWithNewHat:newHat forStartHogIndex:startIndex toEndHogIndex:endIndex];
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    }
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    // tell our boss to write this new stuff on disk
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    [[NSNotificationCenter defaultCenter] postNotificationName:@"setWriteNeedTeams" object:nil];
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    [self.navigationController popViewControllerAnimated:YES];
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}
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- (void)updateTeamDictionaryWithNewHat:(NSString *)newHat forStartHogIndex:(NSInteger)startIndex toEndHogIndex:(NSInteger)endIndex
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{
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    NSMutableArray *hogsArray = [self.teamDictionary objectForKey:@"hedgehogs"];
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    for (NSInteger i=startIndex; i <= endIndex; i++)
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    {
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        NSDictionary *oldHog = [hogsArray objectAtIndex:i];
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        NSMutableDictionary *newHog = [[NSMutableDictionary alloc] initWithDictionary:oldHog];
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        [newHog setObject:newHat forKey:@"hat"];
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        [hogsArray replaceObjectAtIndex:i withObject:newHog];
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    }
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}
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#pragma mark -
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#pragma mark Memory management
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- (void)didReceiveMemoryWarning {
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    MSG_MEMCLEAN();
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    [super didReceiveMemoryWarning];
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}
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@end
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