jens@0: /*  Copyright © 2008 Jens Alfke. All Rights Reserved.
jens@0: 
jens@0:     Redistribution and use in source and binary forms, with or without modification, are permitted
jens@0:     provided that the following conditions are met:
jens@0: 
jens@0:     * Redistributions of source code must retain the above copyright notice, this list of conditions
jens@0:       and the following disclaimer.
jens@0:     * Redistributions in binary form must reproduce the above copyright notice, this list of
jens@0:       conditions and the following disclaimer in the documentation and/or other materials provided
jens@0:       with the distribution.
jens@0: 
jens@0:     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
jens@0:     IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 
jens@0:     FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRI-
jens@0:     BUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
jens@0:     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
jens@0:     PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
jens@0:     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 
jens@0:     THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
jens@0: */
jens@0: #import "GGBUtils.h"
jens@0: 
jens@8: #if TARGET_OS_IPHONE
jens@1: #import <AudioToolbox/AudioToolbox.h>
jens@1: #endif
jens@1: 
jens@0: 
jens@0: void setObj( id *variable, id newValue )
jens@0: {
jens@0:     if( *variable != newValue ) {
jens@0:         [*variable release];
jens@0:         *variable = [newValue retain];
jens@0:     }
jens@0: }
jens@0: 
jens@0: void setObjCopy( id<NSCopying> *variable, id<NSCopying> newValue )
jens@0: {
jens@0:     if( *variable != newValue ) {
jens@0:         [*variable release];
jens@0:         *variable = [(id)newValue copy];
jens@0:     }
jens@0: }
jens@1: 
jens@1: 
jens@10: void DelayFor( NSTimeInterval interval )
jens@10: {
jens@10:     NSDate *end = [NSDate dateWithTimeIntervalSinceNow: interval];
jens@10:     while( [end timeIntervalSinceNow] > 0 ) {
jens@10:         if( ! [[NSRunLoop currentRunLoop] runMode: NSDefaultRunLoopMode beforeDate: end] )
jens@10:             break;
jens@10:     }
jens@10: }    
jens@10: 
jens@10: 
jens@9: #if TARGET_OS_IPHONE
jens@9: static SystemSoundID GetSound( NSString *name )
jens@9: {
jens@9:     static NSMutableDictionary *sSoundIDs;
jens@9:     NSNumber *soundIDObj = [sSoundIDs objectForKey: name];
jens@9:     if( ! soundIDObj ) {
jens@9:         NSLog(@"Loading sound '%@'",name);
jens@9:         NSString *type = name.pathExtension;
jens@9:         if( ! type.length )
jens@9:             type = @"aiff";
jens@9:         NSString *path = [[NSBundle mainBundle] pathForResource: name.stringByDeletingPathExtension
jens@9:                                                          ofType: type];
jens@9:         NSURL *url;
jens@9:         if( path )
jens@9:             url = [NSURL fileURLWithPath: path];
jens@9:         else {
jens@9:             NSLog(@"Couldn't find sound %@",name);
jens@9:             return 0;
jens@9:         }
jens@9:         //url = [NSURL fileURLWithPath: [@"/Library/Sounds/" stringByAppendingPathComponent: name]];
jens@9:         SystemSoundID soundID;
jens@9:         if( AudioServicesCreateSystemSoundID((CFURLRef)url,&soundID) != noErr ) {
jens@9:             NSLog(@"Couldn't load sound %@",url);
jens@9:             return 0;
jens@9:         }
jens@9:         
jens@9:         soundIDObj = [NSNumber numberWithUnsignedInt: soundID];
jens@9:         if( ! sSoundIDs )
jens@9:             sSoundIDs = [[NSMutableDictionary alloc] init];
jens@9:         [sSoundIDs setObject: soundIDObj forKey: name];
jens@9:     }
jens@9:     return [soundIDObj unsignedIntValue];
jens@9: }
jens@9: #endif
jens@9: 
jens@9: 
jens@7: void PreloadSound( NSString* name )
jens@7: {
jens@9: #if TARGET_OS_IPHONE
jens@9:     GetSound(name);
jens@9: #else
jens@7:     NSSound *sound = [[NSSound soundNamed: @"Pop"] copy];
jens@7:     sound.volume = 0;
jens@7:     [sound play];
jens@7:     [sound release];
jens@7: #endif
jens@7: }    
jens@7: 
jens@7: 
jens@1: void PlaySound( NSString* name )
jens@1: {
jens@8: #if TARGET_OS_IPHONE
jens@9:     AudioServicesPlaySystemSound( GetSound(name) );
jens@1: #else
jens@1:     [[NSSound soundNamed: name] play];
jens@1: #endif
jens@1: }
jens@1: 
jens@1: void Beep()
jens@1: {
jens@8: #if TARGET_OS_IPHONE
jens@9:     AudioServicesPlayAlertSound(kSystemSoundID_Vibrate);
jens@1: #else
jens@1:     NSBeep();
jens@1: #endif
jens@1: }