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authorStarla Insigna <starla4444@gmail.com>2011-07-30 11:19:14 -0400
committerStarla Insigna <starla4444@gmail.com>2011-07-30 11:19:14 -0400
commit9cd57b731ab1c666d4a1cb725538fdc137763d12 (patch)
tree5bac45ae5157a1cb10c6e45500cbf72789917980 /libs/CocosDenshion/SimpleAudioEngine.m
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Initial commit (version 0.2.1)
Diffstat (limited to 'libs/CocosDenshion/SimpleAudioEngine.m')
-rwxr-xr-xlibs/CocosDenshion/SimpleAudioEngine.m220
1 files changed, 220 insertions, 0 deletions
diff --git a/libs/CocosDenshion/SimpleAudioEngine.m b/libs/CocosDenshion/SimpleAudioEngine.m new file mode 100755 index 0000000..cdff26c --- /dev/null +++ b/libs/CocosDenshion/SimpleAudioEngine.m
@@ -0,0 +1,220 @@
1/*
2 Copyright (c) 2010 Steve Oldmeadow
3
4 Permission is hereby granted, free of charge, to any person obtaining a copy
5 of this software and associated documentation files (the "Software"), to deal
6 in the Software without restriction, including without limitation the rights
7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 copies of the Software, and to permit persons to whom the Software is
9 furnished to do so, subject to the following conditions:
10
11 The above copyright notice and this permission notice shall be included in
12 all copies or substantial portions of the Software.
13
14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20 THE SOFTWARE.
21
22 $Id$
23 */
24
25#import "SimpleAudioEngine.h"
26
27@implementation SimpleAudioEngine
28
29static SimpleAudioEngine *sharedEngine = nil;
30static CDSoundEngine* soundEngine = nil;
31static CDAudioManager *am = nil;
32static CDBufferManager *bufferManager = nil;
33
34// Init
35+ (SimpleAudioEngine *) sharedEngine
36{
37 @synchronized(self) {
38 if (!sharedEngine)
39 sharedEngine = [[SimpleAudioEngine alloc] init];
40 }
41 return sharedEngine;
42}
43
44+ (id) alloc
45{
46 @synchronized(self) {
47 NSAssert(sharedEngine == nil, @"Attempted to allocate a second instance of a singleton.");
48 return [super alloc];
49 }
50 return nil;
51}
52
53-(id) init
54{
55 if((self=[super init])) {
56 am = [CDAudioManager sharedManager];
57 soundEngine = am.soundEngine;
58 bufferManager = [[CDBufferManager alloc] initWithEngine:soundEngine];
59 mute_ = NO;
60 enabled_ = YES;
61 }
62 return self;
63}
64
65// Memory
66- (void) dealloc
67{
68 am = nil;
69 soundEngine = nil;
70 bufferManager = nil;
71 [super dealloc];
72}
73
74+(void) end
75{
76 am = nil;
77 [CDAudioManager end];
78 [bufferManager release];
79 [sharedEngine release];
80 sharedEngine = nil;
81}
82
83#pragma mark SimpleAudioEngine - background music
84
85-(void) preloadBackgroundMusic:(NSString*) filePath {
86 [am preloadBackgroundMusic:filePath];
87}
88
89-(void) playBackgroundMusic:(NSString*) filePath
90{
91 [am playBackgroundMusic:filePath loop:TRUE];
92}
93
94-(void) playBackgroundMusic:(NSString*) filePath loop:(BOOL) loop
95{
96 [am playBackgroundMusic:filePath loop:loop];
97}
98
99-(void) stopBackgroundMusic
100{
101 [am stopBackgroundMusic];
102}
103
104-(void) pauseBackgroundMusic {
105 [am pauseBackgroundMusic];
106}
107
108-(void) resumeBackgroundMusic {
109 [am resumeBackgroundMusic];
110}
111
112-(void) rewindBackgroundMusic {
113 [am rewindBackgroundMusic];
114}
115
116-(BOOL) isBackgroundMusicPlaying {
117 return [am isBackgroundMusicPlaying];
118}
119
120-(BOOL) willPlayBackgroundMusic {
121 return [am willPlayBackgroundMusic];
122}
123
124#pragma mark SimpleAudioEngine - sound effects
125
126-(ALuint) playEffect:(NSString*) filePath
127{
128 return [self playEffect:filePath pitch:1.0f pan:0.0f gain:1.0f];
129}
130
131-(ALuint) playEffect:(NSString*) filePath pitch:(Float32) pitch pan:(Float32) pan gain:(Float32) gain
132{
133 int soundId = [bufferManager bufferForFile:filePath create:YES];
134 if (soundId != kCDNoBuffer) {
135 return [soundEngine playSound:soundId sourceGroupId:0 pitch:pitch pan:pan gain:gain loop:false];
136 } else {
137 return CD_MUTE;
138 }
139}
140
141-(void) stopEffect:(ALuint) soundId {
142 [soundEngine stopSound:soundId];
143}
144
145-(void) preloadEffect:(NSString*) filePath
146{
147 int soundId = [bufferManager bufferForFile:filePath create:YES];
148 if (soundId == kCDNoBuffer) {
149 CDLOG(@"Denshion::SimpleAudioEngine sound failed to preload %@",filePath);
150 }
151}
152
153-(void) unloadEffect:(NSString*) filePath
154{
155 CDLOGINFO(@"Denshion::SimpleAudioEngine unloadedEffect %@",filePath);
156 [bufferManager releaseBufferForFile:filePath];
157}
158
159#pragma mark Audio Interrupt Protocol
160-(BOOL) mute
161{
162 return mute_;
163}
164
165-(void) setMute:(BOOL) muteValue
166{
167 if (mute_ != muteValue) {
168 mute_ = muteValue;
169 am.mute = mute_;
170 }
171}
172
173-(BOOL) enabled
174{
175 return enabled_;
176}
177
178-(void) setEnabled:(BOOL) enabledValue
179{
180 if (enabled_ != enabledValue) {
181 enabled_ = enabledValue;
182 am.enabled = enabled_;
183 }
184}
185
186
187#pragma mark SimpleAudioEngine - BackgroundMusicVolume
188-(float) backgroundMusicVolume
189{
190 return am.backgroundMusic.volume;
191}
192
193-(void) setBackgroundMusicVolume:(float) volume
194{
195 am.backgroundMusic.volume = volume;
196}
197
198#pragma mark SimpleAudioEngine - EffectsVolume
199-(float) effectsVolume
200{
201 return am.soundEngine.masterGain;
202}
203
204-(void) setEffectsVolume:(float) volume
205{
206 am.soundEngine.masterGain = volume;
207}
208
209-(CDSoundSource *) soundSourceForFile:(NSString*) filePath {
210 int soundId = [bufferManager bufferForFile:filePath create:YES];
211 if (soundId != kCDNoBuffer) {
212 CDSoundSource *result = [soundEngine soundSourceForSound:soundId sourceGroupId:0];
213 CDLOGINFO(@"Denshion::SimpleAudioEngine sound source created for %@",filePath);
214 return result;
215 } else {
216 return nil;
217 }
218}
219
220@end