From 9cd57b731ab1c666d4a1cb725538fdc137763d12 Mon Sep 17 00:00:00 2001
From: Starla Insigna <starla4444@gmail.com>
Date: Sat, 30 Jul 2011 11:19:14 -0400
Subject: Initial commit (version 0.2.1)

---
 libs/CocosDenshion/SimpleAudioEngine.m | 220 +++++++++++++++++++++++++++++++++
 1 file changed, 220 insertions(+)
 create mode 100755 libs/CocosDenshion/SimpleAudioEngine.m

(limited to 'libs/CocosDenshion/SimpleAudioEngine.m')

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 @@
+/*
+ Copyright (c) 2010 Steve Oldmeadow
+ 
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+ 
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+ 
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ 
+ $Id$
+ */
+
+#import "SimpleAudioEngine.h"
+
+@implementation SimpleAudioEngine
+
+static SimpleAudioEngine *sharedEngine = nil;
+static CDSoundEngine* soundEngine = nil;
+static CDAudioManager *am = nil;
+static CDBufferManager *bufferManager = nil;
+
+// Init
++ (SimpleAudioEngine *) sharedEngine
+{
+	@synchronized(self)     {
+		if (!sharedEngine)
+			sharedEngine = [[SimpleAudioEngine alloc] init];
+	}
+	return sharedEngine;
+}
+
++ (id) alloc
+{
+	@synchronized(self)     {
+		NSAssert(sharedEngine == nil, @"Attempted to allocate a second instance of a singleton.");
+		return [super alloc];
+	}
+	return nil;
+}
+
+-(id) init
+{
+	if((self=[super init])) {
+		am = [CDAudioManager sharedManager];
+		soundEngine = am.soundEngine;
+		bufferManager = [[CDBufferManager alloc] initWithEngine:soundEngine];
+		mute_ = NO;
+		enabled_ = YES;
+	}
+	return self;
+}
+
+// Memory
+- (void) dealloc
+{
+	am = nil;
+	soundEngine = nil;
+	bufferManager = nil;
+	[super dealloc];
+}
+
++(void) end 
+{
+	am = nil;
+	[CDAudioManager end];
+	[bufferManager release];
+	[sharedEngine release];
+	sharedEngine = nil;
+}	
+
+#pragma mark SimpleAudioEngine - background music
+
+-(void) preloadBackgroundMusic:(NSString*) filePath {
+	[am preloadBackgroundMusic:filePath];
+}
+
+-(void) playBackgroundMusic:(NSString*) filePath
+{
+	[am playBackgroundMusic:filePath loop:TRUE];
+}
+
+-(void) playBackgroundMusic:(NSString*) filePath loop:(BOOL) loop
+{
+	[am playBackgroundMusic:filePath loop:loop];
+}
+
+-(void) stopBackgroundMusic
+{
+	[am stopBackgroundMusic];
+}
+
+-(void) pauseBackgroundMusic {
+	[am pauseBackgroundMusic];
+}	
+
+-(void) resumeBackgroundMusic {
+	[am resumeBackgroundMusic];
+}	
+
+-(void) rewindBackgroundMusic {
+	[am rewindBackgroundMusic];
+}
+
+-(BOOL) isBackgroundMusicPlaying {
+	return [am isBackgroundMusicPlaying];
+}	
+
+-(BOOL) willPlayBackgroundMusic {
+	return [am willPlayBackgroundMusic];
+}
+
+#pragma mark SimpleAudioEngine - sound effects
+
+-(ALuint) playEffect:(NSString*) filePath
+{
+	return [self playEffect:filePath pitch:1.0f pan:0.0f gain:1.0f];
+}
+
+-(ALuint) playEffect:(NSString*) filePath pitch:(Float32) pitch pan:(Float32) pan gain:(Float32) gain
+{
+	int soundId = [bufferManager bufferForFile:filePath create:YES];
+	if (soundId != kCDNoBuffer) {
+		return [soundEngine playSound:soundId sourceGroupId:0 pitch:pitch pan:pan gain:gain loop:false];
+	} else {
+		return CD_MUTE;
+	}	
+}
+
+-(void) stopEffect:(ALuint) soundId {
+	[soundEngine stopSound:soundId];
+}	
+
+-(void) preloadEffect:(NSString*) filePath
+{
+	int soundId = [bufferManager bufferForFile:filePath create:YES];
+	if (soundId == kCDNoBuffer) {
+		CDLOG(@"Denshion::SimpleAudioEngine sound failed to preload %@",filePath);
+	}
+}
+
+-(void) unloadEffect:(NSString*) filePath
+{
+	CDLOGINFO(@"Denshion::SimpleAudioEngine unloadedEffect %@",filePath);
+	[bufferManager releaseBufferForFile:filePath];
+}
+
+#pragma mark Audio Interrupt Protocol
+-(BOOL) mute
+{
+	return mute_;
+}
+
+-(void) setMute:(BOOL) muteValue
+{
+	if (mute_ != muteValue) {
+		mute_ = muteValue;
+		am.mute = mute_;
+	}	
+}
+
+-(BOOL) enabled
+{
+	return enabled_;
+}
+
+-(void) setEnabled:(BOOL) enabledValue
+{
+	if (enabled_ != enabledValue) {
+		enabled_ = enabledValue;
+		am.enabled = enabled_;
+	}	
+}
+
+
+#pragma mark SimpleAudioEngine - BackgroundMusicVolume
+-(float) backgroundMusicVolume
+{
+	return am.backgroundMusic.volume;
+}	
+
+-(void) setBackgroundMusicVolume:(float) volume
+{
+	am.backgroundMusic.volume = volume;
+}	
+
+#pragma mark SimpleAudioEngine - EffectsVolume
+-(float) effectsVolume
+{
+	return am.soundEngine.masterGain;
+}	
+
+-(void) setEffectsVolume:(float) volume
+{
+	am.soundEngine.masterGain = volume;
+}	
+
+-(CDSoundSource *) soundSourceForFile:(NSString*) filePath {
+	int soundId = [bufferManager bufferForFile:filePath create:YES];
+	if (soundId != kCDNoBuffer) {
+		CDSoundSource *result = [soundEngine soundSourceForSound:soundId sourceGroupId:0];
+		CDLOGINFO(@"Denshion::SimpleAudioEngine sound source created for %@",filePath);
+		return result;
+	} else {
+		return nil;
+	}	
+}	
+
+@end 
-- 
cgit 1.4.1