Line data    Source code

       1           0 : /*
       2             : 
       3             : OOALMusic.m
       4             : 
       5             : 
       6             : OOALSound - OpenAL sound implementation for Oolite.
       7             : Copyright (C) 2005-2013 Jens Ayton
       8             : 
       9             : Permission is hereby granted, free of charge, to any person obtaining a copy
      10             : of this software and associated documentation files (the "Software"), to deal
      11             : in the Software without restriction, including without limitation the rights
      12             : to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
      13             : copies of the Software, and to permit persons to whom the Software is
      14             : furnished to do so, subject to the following conditions:
      15             : 
      16             : The above copyright notice and this permission notice shall be included in all
      17             : copies or substantial portions of the Software.
      18             : 
      19             : THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      20             : IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      21             : FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
      22             : AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      23             : LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
      24             : OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
      25             : SOFTWARE.
      26             : 
      27             : */
      28             : 
      29             : #import "OOALMusic.h"
      30             : 
      31           0 : static OOMusic                  *sPlayingMusic = nil;
      32           0 : static OOSoundSource    *sMusicSource = nil;
      33             : 
      34             : 
      35             : @implementation OOMusic
      36             : 
      37           0 : + (id)allocWithZone:(NSZone *)inZone
      38             : {
      39             :         return NSAllocateObject([OOMusic class], 0, inZone);
      40             : }
      41             : 
      42             : 
      43           0 : - (void)dealloc
      44             : {
      45             :         if (sPlayingMusic == self) [self stop];
      46             :         [sound release];
      47             :         
      48             :         [super dealloc];
      49             : }
      50             : 
      51           0 : - (id)initWithContentsOfFile:(NSString *)inPath
      52             : {
      53             :         self = [super init];
      54             :         if (nil != self)
      55             :         {
      56             :                 sound = [[OOSound alloc] initWithContentsOfFile:inPath];
      57             :                 if (nil == sound)
      58             :                 {
      59             :                         [self release];
      60             :                         self = nil;
      61             :                 }
      62             :         }
      63             :         
      64             :         return self;
      65             : }
      66             : 
      67             : 
      68           0 : - (NSString *)name
      69             : {
      70             :         return [sound name];
      71             : }
      72             : 
      73             : 
      74             : - (void)setMusicGain:(float)newValue
      75             : {
      76             :         if (nil != sMusicSource)
      77             :         {
      78             :                 [sMusicSource setGain:newValue];
      79             :         }
      80             : }
      81             : 
      82             : 
      83             : - (float) musicGain
      84             : {
      85             :         if (nil == sMusicSource)  return 0.0f;
      86             :         return [sMusicSource gain];
      87             : }
      88             : 
      89             : 
      90             : - (void)playLooped:(BOOL)inLoop
      91             : {
      92             :         if (sPlayingMusic != self)
      93             :         {
      94             :                 if (nil == sMusicSource)
      95             :                 {
      96             :                         sMusicSource = [[OOSoundSource alloc] init];
      97             :                 }
      98             :                 [sMusicSource stop];
      99             :                 [sMusicSource setLoop:inLoop];
     100             :                 [sMusicSource setSound:sound];
     101             :                 [sMusicSource play];
     102             :                 
     103             :                 sPlayingMusic = self;
     104             :         }
     105             : }
     106             : 
     107             : 
     108             : - (OOSoundSource *)musicSoundSource
     109             : {
     110             :         return sMusicSource;
     111             : }
     112             : 
     113             : 
     114             : - (BOOL)isPlaying
     115             : {
     116             :         return sPlayingMusic == self && [sMusicSource isPlaying];
     117             : }
     118             : 
     119             : 
     120             : - (void)stop
     121             : {
     122             :         if (sPlayingMusic == self)
     123             :         {
     124             :                 sPlayingMusic = nil;
     125             :                 [sMusicSource stop];
     126             :                 [sMusicSource setSound:nil];
     127             :         }
     128             : }
     129             : 
     130             : @end