Line data    Source code

       1           0 : /*
       2             : 
       3             : OOALSoundChannel.h
       4             : 
       5             : A channel for audio playback.
       6             : 
       7             : This class is an implementation detail. Do not use it directly; use an
       8             : OOSoundSource to play an OOSound.
       9             : 
      10             : OOALSound - OpenAL sound implementation for Oolite.
      11             : Copyright (C) 2006-2013 Jens Ayton
      12             : 
      13             : Permission is hereby granted, free of charge, to any person obtaining a copy
      14             : of this software and associated documentation files (the "Software"), to deal
      15             : in the Software without restriction, including without limitation the rights
      16             : to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
      17             : copies of the Software, and to permit persons to whom the Software is
      18             : furnished to do so, subject to the following conditions:
      19             : 
      20             : The above copyright notice and this permission notice shall be included in all
      21             : copies or substantial portions of the Software.
      22             : 
      23             : THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      24             : IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      25             : FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
      26             : AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      27             : LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
      28             : OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
      29             : SOFTWARE.
      30             : 
      31             : */
      32             : 
      33             : #import <Foundation/Foundation.h>
      34             : #import "OOOpenALController.h"
      35             : #import "OOMaths.h"
      36             : 
      37             : @class OOSound;
      38             : 
      39             : 
      40           0 : @interface OOSoundChannel: NSObject
      41             : {
      42           0 :         OOSoundChannel                          *_next;
      43           0 :         id                                                      _delegate;
      44           0 :         OOSound                                         *_sound;
      45           0 :         ALuint                                          _buffer;
      46           0 :         ALuint                                          _lastBuffer;
      47           0 :         BOOL                                            _bigSound;
      48           0 :         ALuint                                          _source;
      49           0 :         BOOL                                            _playing;
      50           0 :         BOOL                                            _loop;
      51             : }
      52             : 
      53           0 : - (void) update;
      54             : 
      55           0 : - (void) setDelegate:(id)delegate;
      56             : 
      57             : // Unretained pointer used to maintain simple stack
      58           0 : - (OOSoundChannel *) next;
      59           0 : - (void) setNext:(OOSoundChannel *)next;
      60             : 
      61             : // set sound position relative to listener
      62           0 : - (void) setPosition:(Vector) vector;
      63           0 : - (void) setGain:(float) gain;
      64           0 : - (BOOL) playSound:(OOSound *)sound looped:(BOOL)loop;
      65           0 : - (void)stop;
      66             : 
      67           0 : - (OOSound *)sound;
      68             : 
      69             : @end
      70             : 
      71             : 
      72             : @interface NSObject(OOSoundChannelDelegate)
      73             : 
      74           0 : - (void)channel:(OOSoundChannel *)inChannel didFinishPlayingSound:(OOSound *)inSound;
      75             : 
      76             : @end