Create SoundEffect-Swift3.swift

Author: TheDarkCode

SoundEffect-Swift3.swift

@@ -0,0 +1,251 @@
+//
+//  SoundEffect.swift
+//  Sample class for quickly incorporating sound effects.
+//
+//  Created by Mark Hamilton on 2/16/16.
+//  Copyright © 2016 dryverless. (http://www.dryverless.com)
+//
+// 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.
+//
+
+import UIKit
+import AVFoundation
+
+class SoundEffect {
+    
+    private var _name: String! = "sound"
+    private var _ofType: String! = "wav"
+    private var _isEnabled: Bool! = true
+    private var _loop: Bool! = false
+    private var _playing: Bool! = false
+    private var _volume: Float! = 1.0
+    private var _duration: TimeInterval! = nil
+    private var _numberOfLoops: Int! = 0
+    
+    var sound: AVAudioPlayer!
+    
+    var name: String {
+        get {
+            return _name
+        }
+    }
+    
+    var ofType: String {
+        get {
+            return _ofType
+        }
+    }
+    
+    var isEnabled: Bool {
+        get {
+            if let enableBool: Bool = _isEnabled {
+                return enableBool
+            } else {
+                return false
+            }
+        }
+    }
+    
+    var loop: Bool {
+        get {
+            return _loop
+        }
+    }
+    
+    var playing: Bool {
+        get {
+            if let isPlaying: Bool = sound.isPlaying {
+                return isPlaying
+            }
+            else {
+                return _playing
+                // return false
+            }
+        }
+    }
+    
+    var volume: Float {
+        get {
+            return _volume
+        }
+    }
+    
+    var duration: TimeInterval {
+        get {
+            
+            guard let soundDuration: TimeInterval = sound.duration as TimeInterval else {
+                return _duration
+            }
+            
+            return soundDuration
+            
+        }
+    }
+    
+    var numberOfLoops: Int {
+        get {
+            return _numberOfLoops
+        }
+    }
+    
+    init(fileName: String, fileType: String) {
+        
+        self._name = fileName
+        self._ofType = fileType
+        
+    }
+    
+    init(fileName: String, fileType: String, enableSound: Bool?, enableLooping: Bool?) {
+        
+        self._name = fileName
+        self._ofType = fileType
+        
+        if let setEnable = enableSound {
+            self._isEnabled = setEnable
+        }
+        
+        if let looping = enableLooping {
+            self._loop = looping
+        }
+        
+    }
+    
+    init(fileName: String, fileType: String, enableSound: Bool?, enableLooping: Bool?, loopTotal: Int?, defaultVolume: Float?) {
+        
+        self._name = fileName
+        self._ofType = fileType
+        
+        if let setEnable = enableSound {
+            self._isEnabled = setEnable
+        }
+        
+        if let looping = enableLooping {
+            self._loop = looping
+        }
+        
+        if let loopCount = loopTotal {
+            self._numberOfLoops = loopCount
+        }
+        
+        if let setVolume = defaultVolume {
+            self._volume = setVolume
+        }
+    }
+    
+    init(fileName: String, fileType: String, enableSound: Bool?, enableLooping: Bool?, defaultVolume: Float?) {
+        
+        self._name = fileName
+        self._ofType = fileType
+        
+        if let setEnable = enableSound {
+            self._isEnabled = setEnable
+        }
+        
+        if let looping = enableLooping {
+            self._loop = looping
+        }
+        
+        if let setVolume = defaultVolume {
+            self._volume = setVolume
+        }
+    }
+    
+    init() {
+        // must have sound.wav file
+    }
+    
+    func prepareToPlay() {
+        
+        let path = Bundle.main().pathForResource(self.name, ofType: self.ofType)
+        
+        let soundUrl = URL(fileURLWithPath: path!)
+        
+        do {
+            
+            try sound = AVAudioPlayer(contentsOf: soundUrl)
+            
+            if loop {
+                
+                // infinite looping
+                sound.numberOfLoops = -1
+            }
+            
+            if volume != 1.0 {
+                
+                // set to non-default volume level
+                sound.volume = volume
+            }
+            
+            sound.prepareToPlay()
+            
+        } catch let err as NSError {
+            
+            print(err.debugDescription)
+        }
+    }
+    
+    func play() {
+        
+        if sound.isPlaying {
+            sound.stop()
+        }
+        
+        if isEnabled == true {
+            sound.play()
+        }
+    }
+    
+    func stop() {
+        
+        if sound.isPlaying {
+            sound.stop()
+        }
+    }
+    
+    func pause() {
+        
+        if sound.isPlaying {
+            sound.pause()
+        }
+        
+    }
+    
+    func enable() {
+        
+        _isEnabled = true
+    }
+    
+    func disable() {
+        
+        _isEnabled = false
+    }
+    
+    func toggle() {
+        
+        _isEnabled = !_isEnabled
+    }
+    
+    func setVolume(level: Float) {
+        
+        if sound.isPlaying {
+            sound.volume = level
+        }
+    }
+    
+}