--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/project_files/HedgewarsMobile/Classes/AudioManagerController.m	Sat Sep 24 00:54:47 2011 +0200
@@ -0,0 +1,126 @@
+/*
+ * Hedgewars-iOS, a Hedgewars port for iOS devices
+ * Copyright (c) 2009-2011 Vittorio Giovara <vittorio.giovara@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * File created on 13/03/2011.
+ */
+
+
+#import "AudioManagerController.h"
+#import "AVFoundation/AVAudioPlayer.h"
+#import <AudioToolbox/AudioToolbox.h>
+
+
+static AVAudioPlayer *backgroundMusic = nil;
+static SystemSoundID clickSound = -1;
+static SystemSoundID backSound = -1;
+static SystemSoundID selSound = -1;
+
+@implementation AudioManagerController
+
+#pragma mark -
+#pragma mark background music control
++(void) loadBackgroundMusic {
+    NSString *musicString = [[NSBundle mainBundle] pathForResource:@"hwclassic" ofType:@"mp3"];
+    backgroundMusic = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL fileURLWithPath:musicString] error:nil];
+
+    backgroundMusic.delegate = nil;
+    backgroundMusic.volume = 0.4f;
+    backgroundMusic.numberOfLoops = -1;
+    [backgroundMusic prepareToPlay];
+}
+
++(void) playBackgroundMusic {
+    if ([[[NSUserDefaults standardUserDefaults] objectForKey:@"music"] boolValue] == NO)
+        return;
+
+    if (backgroundMusic == nil)
+        [AudioManagerController loadBackgroundMusic];
+
+    [backgroundMusic play];
+}
+
++(void) pauseBackgroundMusic {
+    [backgroundMusic pause];
+}
+
++(void) stopBackgroundMusic {
+    [backgroundMusic stop];
+}
+
+#pragma mark -
+#pragma mark sound effects control
++(SystemSoundID) loadSound:(NSString *)snd {
+    // get the filename of the sound file:
+    NSString *path = [NSString stringWithFormat:@"%@/%@",[[NSBundle mainBundle] resourcePath],snd];
+
+    // declare a system sound id and get a URL for the sound file
+    SystemSoundID soundID;
+    NSURL *filePath = [NSURL fileURLWithPath:path isDirectory:NO];
+
+    // use audio sevices to create and play the sound
+    AudioServicesCreateSystemSoundID((CFURLRef)filePath, &soundID);
+    return soundID;
+}
+
++(void) playClickSound {
+    if ([[[NSUserDefaults standardUserDefaults] objectForKey:@"sound"] boolValue] == NO)
+        return;
+    
+    if (clickSound == -1)
+        clickSound = [AudioManagerController loadSound:@"clickSound.wav"];
+    
+    AudioServicesPlaySystemSound(clickSound);
+}
+
++(void) playBackSound {
+    if ([[[NSUserDefaults standardUserDefaults] objectForKey:@"sound"] boolValue] == NO)
+        return;
+    
+    if (backSound == -1)
+        backSound = [AudioManagerController loadSound:@"backSound.wav"];
+    
+    AudioServicesPlaySystemSound(backSound);
+}
+
++(void) playSelectSound {
+    if ([[[NSUserDefaults standardUserDefaults] objectForKey:@"sound"] boolValue] == NO)
+        return;
+    
+    if (selSound == -1)
+        selSound = [AudioManagerController loadSound:@"selSound.wav"];
+    
+    AudioServicesPlaySystemSound(selSound);
+}
+
+#pragma mark -
+#pragma mark memory management
++(void) didReceiveMemoryWarning {
+    [backgroundMusic stop];
+    backgroundMusic = nil;
+    clickSound = -1;
+    backSound = -1;
+}
+
++(void) dealloc {
+    releaseAndNil(backgroundMusic);
+    AudioServicesDisposeSystemSoundID(clickSound), clickSound = -1;
+    AudioServicesDisposeSystemSoundID(backSound), backSound = -1;
+    AudioServicesDisposeSystemSoundID(selSound), selSound = -1;
+    [super dealloc];
+}
+
+@end