connect majority actions to sound effects;add more placeholder loops and effects

script/audio.js

@@ -2,30 +2,28 @@
  * Module that takes care of audio playback
  */
 var AudioEngine = {
-    canPlayAudio: false,
+    FADE_TIME: 1,
     AUDIO_BUFFER_CACHE: {},
     audioContext: null,
     master: null,
-
+    tracks: {
-    // Tracks for playing music and sound effects
+        'bg1': null,
-    // 0 - Background music
+        'bg2': null,
-    // 1 - Background music
+        'events': null,
-    // 2 - Event music
+        'sfx': null
-    // 3 - Sound effects
+    },
-    tracks: null,
+    currentBackgroundChannel: 'bg1',
-    currentBackgroundChannel: 0,
+    currentBackgroundAudio: null,
-    currentTrack: null,
+    currentEventAudio: null,
 	init: function(options) {
         // for legacy browsers
         AudioEngine.audioContext = new (window.AudioContext || window.webkitAudioContext);
         audioLog('starting audio engine');
         console.log(AudioEngine.audioContext);
-        audioLog('state: ' + AudioEngine.audioContext.state);
 
         if (AudioEngine.audioContext.state === 'suspended') {
             AudioEngine.audioContext.resume().then(function () {
                 AudioEngine.createChannels();
-                AudioEngine.canPlayAudio = true;
             });
         } else {
             AudioEngine.createChannels();
@@ -34,72 +32,133 @@ var AudioEngine = {
     createChannels() {
         // create master
         AudioEngine.master = AudioEngine.audioContext.createGain();
+        AudioEngine.master.gain.setValueAtTime(1.0, AudioEngine.audioContext.currentTime);
         AudioEngine.master.connect(AudioEngine.audioContext.destination);
 
         // create 4 tracks to output to master
-        AudioEngine.tracks = [];
+        AudioEngine.tracks['bg1'] = AudioEngine.audioContext.createGain();
-        for (var i = 0; i < 4; i++) {
+        AudioEngine.tracks['bg1'].connect(AudioEngine.master);
-            AudioEngine.tracks[i] = AudioEngine.audioContext.createGain();
+        AudioEngine.tracks['bg1'].gain.setValueAtTime(1.0, AudioEngine.audioContext.currentTime);
-            AudioEngine.tracks[i].connect(AudioEngine.master);
+        AudioEngine.tracks['bg2'] = AudioEngine.audioContext.createGain();
-        }
+        AudioEngine.tracks['bg2'].connect(AudioEngine.master);
+        AudioEngine.tracks['bg2'].gain.setValueAtTime(1.0, AudioEngine.audioContext.currentTime);
+        AudioEngine.tracks['events'] = AudioEngine.audioContext.createGain();
+        AudioEngine.tracks['events'].connect(AudioEngine.master);
+        AudioEngine.tracks['events'].gain.setValueAtTime(1.0, AudioEngine.audioContext.currentTime);
+        AudioEngine.tracks['sfx'] = AudioEngine.audioContext.createGain();
+        AudioEngine.tracks['sfx'].connect(AudioEngine.master);
+        AudioEngine.tracks['sfx'].gain.setValueAtTime(1.0, AudioEngine.audioContext.currentTime);
+    },
+    options: {}, // Nothing for now,
+    _canPlayAudio: function() {
+        if (AudioEngine.audioContext.state === 'suspended') {
+            audioLog('can\'t play audio');
+            return false;
+        }
+        return true;
     },
-	options: {}, // Nothing for now
     _playSound: function(buffer) {
-        if (!AudioEngine.canPlayAudio) return;
+        if (!AudioEngine._canPlayAudio()) return;
 
         var source = AudioEngine.audioContext.createBufferSource();
         source.buffer = buffer;
-        source.connect(AudioEngine.tracks[1]);
+        source.connect(AudioEngine.tracks['sfx']);
         source.start(AudioEngine.audioContext.currentTime);
     },
     _fadeTrack: function(buffer) {
-        if (!AudioEngine.canPlayAudio) return;
+        if (!AudioEngine._canPlayAudio()) return;
 
-        var newTrack = AudioEngine.audioContext.createBufferSource();
+        audioLog('_fadeMusic');
-        newTrack.buffer = buffer;
+        console.log(buffer);
-        newTrack.loop = true;
+        
+        var bufferSource = AudioEngine.audioContext.createBufferSource();
+        bufferSource.buffer = buffer;
+        bufferSource.loop = true;
 
         // figure out which background track to start on
         // in order to do crossfade
         var nextBackgroundChannel;
-        if (AudioEngine.currentBackgroundChannel === 0) {
+        if (AudioEngine.currentBackgroundChannel === 'bg1') {
-            nextBackgroundChannel = 1;
+            nextBackgroundChannel = 'bg2';
         } else {
-            nextBackgroundChannel = 0;
+            nextBackgroundChannel = 'bg1';
         }
         
         // fade in new track
-        var fadeTime = AudioEngine.audioContext.currentTime + 2.0;
+        var fadeTime = AudioEngine.audioContext.currentTime + AudioEngine.FADE_TIME;
-        newTrack.connect(AudioEngine.tracks[nextBackgroundChannel]);
+        bufferSource.connect(AudioEngine.tracks[nextBackgroundChannel]);
-        newTrack.start(0);
+        bufferSource.start(AudioEngine.audioContext.currentTime);
         AudioEngine.tracks[nextBackgroundChannel].gain.setValueAtTime(0.0, AudioEngine.audioContext.currentTime);
-        AudioEngine.tracks[nextBackgroundChannel].gain.linearRampToValueAtTime(.1, fadeTime);
+        AudioEngine.tracks[nextBackgroundChannel].gain.linearRampToValueAtTime(1.0, fadeTime);
 
         // fade out old track
         AudioEngine.tracks[AudioEngine.currentBackgroundChannel].gain.linearRampToValueAtTime(0.0, fadeTime);
-        if (AudioEngine.currentTrack) {
+        if (AudioEngine.currentBackgroundAudio) {
-            AudioEngine.currentTrack.stop(fadeTime + 0.3); // make sure fade has completed
+            AudioEngine.currentBackgroundAudio.stop(fadeTime + 0.3); // make sure fade has completed
         }
 
         // switch background track
         AudioEngine.currentBackgroundChannel = nextBackgroundChannel;
-        AudioEngine.currentTrack = newTrack;
+        AudioEngine.currentBackgroundAudio = bufferSource;
+    },
+    _playEvent: function(buffer) {
+        if (!AudioEngine._canPlayAudio()) return;
+
+        var bufferSource = AudioEngine.audioContext.createBufferSource();
+        bufferSource.buffer = buffer;
+        bufferSource.loop = true;
+        
+        var fadeTime = AudioEngine.audioContext.currentTime + AudioEngine.FADE_TIME * 2;
+
+        // turn down background music
+        AudioEngine.tracks['bg1'].gain.linearRampToValueAtTime(0.2, fadeTime);
+        AudioEngine.tracks['bg2'].gain.linearRampToValueAtTime(0.2, fadeTime);
+        
+        // fade in event music
+        bufferSource.connect(AudioEngine.tracks['events']);
+        bufferSource.start(0);
+        AudioEngine.currentEventAudio = bufferSource;
+
+        AudioEngine.tracks['events'].gain.setValueAtTime(0.0, AudioEngine.audioContext.currentTime);
+        AudioEngine.tracks['events'].gain.linearRampToValueAtTime(1.0, fadeTime);
+    },
+    _stopEventMusic: function() {
+        var fadeTime = AudioEngine.audioContext.currentTime + AudioEngine.FADE_TIME * 2;
+
+        // fade out event music and stop
+        AudioEngine.tracks['events'].gain.linearRampToValueAtTime(0.0, fadeTime);
+        if (AudioEngine.currentEventAudio) {
+            AudioEngine.currentEventAudio.stop(fadeTime + 1); // make sure fade has completed
+            AudioEngine.currentEventAudio = null;
+        }
+
+        // turn up background music
+        AudioEngine.tracks[AudioEngine.currentBackgroundChannel].gain.linearRampToValueAtTime(1.0, fadeTime);
     },
 	changeMusic: function(src) {
         AudioEngine.loadAudioFile(src)
             .then(function (buffer) {
+                audioLog('changeMusic: ' + src);
                 AudioEngine._fadeTrack(buffer);
             });
-        audioLog('change music: ' + src);
+    },
-        audioLog('audio engine status: ' + AudioEngine.audioContext.state);
+	playEventMusic: function(src) {
+        AudioEngine.loadAudioFile(src)
+            .then(function (buffer) {
+                audioLog('playEventMusic: ' + src);
+                AudioEngine._playEvent(buffer);
+            });
+    },
+	stopEventMusic: function() {
+        audioLog('stopEventMusic');
+        AudioEngine._stopEventMusic();
     },
 	playSound: function(src) {
         AudioEngine.loadAudioFile(src)
             .then(function (buffer) {
+                audioLog('playSound: ' + src);
                 AudioEngine._playSound(buffer);
             });
-        audioLog('play sound: ' + src);
-        audioLog('audio engine status: ' + AudioEngine.audioContext.state);
     },
     loadAudioFile(src) {
         if (AudioEngine.AUDIO_BUFFER_CACHE[src]) {

script/events.js

@@ -540,7 +540,6 @@ var Events = {
 						clearTimeout(Events._enemyAttackTimer);
 						Events.endEvent();
 						World.die();
-
 						AudioEngine.playSound(Events.SOUNDS['lose-fight']);
 					}
 			});
@@ -1044,7 +1043,7 @@ var Events = {
 				Events.startEvent(possibleEvents[r]);
 				console.log('event', possibleEvents[r].audio);
 				AudioEngine.playSound(Events.SOUNDS['trigger-event']);
-				AudioEngine.changeMusic(possibleEvents[r].audio);
+				AudioEngine.playEventMusic(possibleEvents[r].audio);
 			}
 		}
 
@@ -1066,6 +1065,7 @@ var Events = {
 		// play audio only when fight is possible
 		if (possibleFights.length > 0) {
 			AudioEngine.playSound(Events.SOUNDS['trigger-fight']);
+			AudioEngine.playEventMusic(possibleFights[r].audio);
 		}
 	},
 
@@ -1112,6 +1112,7 @@ var Events = {
 	},
 
 	endEvent: function() {
+		AudioEngine.stopEventMusic();
 		Events.eventPanel().animate({opacity:0}, Events._PANEL_FADE, 'linear', function() {
 			Events.eventPanel().remove();
 			Events.activeEvent().eventPanel = null;

script/outside.js

@@ -607,6 +607,7 @@ var Outside = {
 		Notifications.notify(Outside, _("dry brush and dead branches litter the forest floor"));
 		var gatherAmt = $SM.get('game.buildings["cart"]', true) > 0 ? 50 : 10;
 		$SM.add('stores.wood', gatherAmt);
+		AudioEngine.playSound(Outside.SOUNDS['gather-wood']);
 	},
 	
 	checkTraps: function() {
@@ -647,6 +648,7 @@ var Outside = {
 		
 		Notifications.notify(Outside, s);
 		$SM.addM('stores', drops);
+		AudioEngine.playSound(Outside.SOUNDS['check-traps']);
 	},
 	
 	handleStateUpdates: function(e){

script/path.js

@@ -327,6 +327,7 @@ var Path = {
 		World.onArrival();
 		$('#outerSlider').animate({left: '-700px'}, 300);
 		Engine.activeModule = World;
+		AudioEngine.playSound(Path.SOUNDS['embark']);
 	},
 	
 	handleStateUpdates: function(e){

script/room.js

@@ -18,43 +18,7 @@ var Room = {
 	},
 	SOUNDS: {
 		'light-fire': '/audio/light-fire.wav',
-		'stoke-fire': '/audio/stoke-fire.wav',
+		'stoke-fire': '/audio/stoke-fire.wav'
-		'build-trap': '/audio/build-trap.wav',
-		'build-cart': '/audio/build-cart.wav',
-		'build-hut': '/audio/build-hut.wav',
-		'build-lodge': '/audio/build-lodge.wav',
-		'build-trading-post': '/audio/build-trading-post.wav',
-		'build-tannery': '/audio/build-tannery.wav',
-		'build-smokehouse': '/audio/build-smokehouse.wav',
-		'build-workshop': '/audio/build-workshop.wav',
-		'build-steelworks': '/audio/build-steelworks.wav',
-		'build-armoury': '/audio/build-armoury.wav',
-		'craft-torch': '/audio/craft-torch.wav',
-		'craft-waterskin': '/audio/craft-waterskin.wav',
-		'craft-bone-spear': '/audio/craft-bone-spear.wav',
-		'craft-rucksack': '/audio/craft-rucksack.wav',
-		'craft-cask': '/audio/craft-cask.wav',
-		'craft-leather-armour': '/audio/craft-leather-armour.wav',
-		'craft-wagon': '/audio/craft-wagon.wav',
-		'craft-iron-armour': '/audio/craft-iron-armour.wav',
-		'craft-iron-sword': '/audio/craft-iron-sword.wav',
-		'craft-water-tank': '/audio/craft-water-tank.wav',
-		'craft-convoy': '/audio/craft-convoy.wav',
-		'craft-steel-armour': '/audio/craft-steel-armour.wav',
-		'craft-steel-sword': '/audio/craft-steel-sword.wav',
-		'craft-rifle': '/audio/craft-rifle.wav',
-		'buy-scales': '/audio/buy-scales.wav',
-		'buy-teeth': '/audio/buy-teeth.wav',
-		'buy-compass': '/audio/buy-compass.wav',
-		'buy-iron': '/audio/buy-iron.wav',
-		'buy-steel': '/audio/buy-steel.wav',
-		'buy-bolas': '/audio/buy-bolas.wav',
-		'buy-bullets': '/audio/buy-bullets.wav',
-		'buy-bayonet': '/audio/buy-bayonet.wav',
-		'buy-alien-alloy': '/audio/buy-alien-alloy.wav',
-		'buy-energy-cell': '/audio/buy-energy-cell.wav',
-		'buy-grenade': '/audio/buy-grenade.wav',
-		'buy-coal': '/audio/buy-coal.wav',
 	},
 	buttons: {},
 	Craftables: {
@@ -71,7 +35,8 @@ var Room = {
 				return {
 					'wood': 10 + (n * 10)
 				};
-			}
+			},
+			audio: '/audio/build-trap.wav'
 		},
 		'cart': {
 			name: _('cart'),
@@ -84,7 +49,8 @@ var Room = {
 				return {
 					'wood': 30
 				};
-			}
+			},
+			audio: '/audio/build-cart.wav'
 		},
 		'hut': {
 			name: _('hut'),
@@ -99,7 +65,8 @@ var Room = {
 				return {
 					'wood': 100 + (n * 50)
 				};
-			}
+			},
+			audio: '/audio/build-hut.wav'
 		},
 		'lodge': {
 			name: _('lodge'),
@@ -114,7 +81,8 @@ var Room = {
 					fur: 10,
 					meat: 5
 				};
-			}
+			},
+			audio: '/audio/build-lodge.wav'
 		},
 		'trading post': {
 			name: _('trading post'),
@@ -128,7 +96,8 @@ var Room = {
 					'wood': 400,
 					'fur': 100
 				};
-			}
+			},
+			audio: '/audio/build-trading-post.wav'
 		},
 		'tannery': {
 			name: _('tannery'),
@@ -142,7 +111,8 @@ var Room = {
 					'wood': 500,
 					'fur': 50
 				};
-			}
+			},
+			audio: '/audio/build-tannery.wav'
 		},
 		'smokehouse': {
 			name: _('smokehouse'),
@@ -156,7 +126,8 @@ var Room = {
 					'wood': 600,
 					'meat': 50
 				};
-			}
+			},
+			audio: '/audio/build-smokehouse.wav'
 		},
 		'workshop': {
 			name: _('workshop'),
@@ -171,7 +142,8 @@ var Room = {
 					'leather': 100,
 					'scales': 10
 				};
-			}
+			},
+			audio: '/audio/build-workshop.wav'
 		},
 		'steelworks': {
 			name: _('steelworks'),
@@ -186,7 +158,8 @@ var Room = {
 					'iron': 100,
 					'coal': 100
 				};
-			}
+			},
+			audio: '/audio/build-steelworks.wav'
 		},
 		'armoury': {
 			name: _('armoury'),
@@ -201,7 +174,8 @@ var Room = {
 					'steel': 100,
 					'sulphur': 50
 				};
-			}
+			},
+			audio: '/audio/build-armoury.wav'
 		},
 		'torch': {
 			name: _('torch'),
@@ -213,7 +187,8 @@ var Room = {
 					'wood': 1,
 					'cloth': 1
 				};
-			}
+			},
+			audio: '/audio/craft-torch.wav'
 		},
 		'waterskin': {
 			name: _('waterskin'),
@@ -225,7 +200,8 @@ var Room = {
 				return {
 					'leather': 50
 				};
-			}
+			},
+			audio: '/audio/craft-waterskin.wav'
 		},
 		'cask': {
 			name: _('cask'),
@@ -238,7 +214,8 @@ var Room = {
 					'leather': 100,
 					'iron': 20
 				};
-			}
+			},
+			audio: '/audio/craft-cask.wav'
 		},
 		'water tank': {
 			name: _('water tank'),
@@ -251,7 +228,8 @@ var Room = {
 					'iron': 100,
 					'steel': 50
 				};
-			}
+			},
+			audio: '/audio/craft-water-tank.wav'
 		},
 		'bone spear': {
 			name: _('bone spear'),
@@ -263,7 +241,8 @@ var Room = {
 					'wood': 100,
 					'teeth': 5
 				};
-			}
+			},
+			audio: '/audio/craft-bone-spear.wav'
 		},
 		'rucksack': {
 			name: _('rucksack'),
@@ -275,7 +254,8 @@ var Room = {
 				return {
 					'leather': 200
 				};
-			}
+			},
+			audio: '/audio/craft-rucksack.wav'
 		},
 		'wagon': {
 			name: _('wagon'),
@@ -288,7 +268,8 @@ var Room = {
 					'wood': 500,
 					'iron': 100
 				};
-			}
+			},
+			audio: '/audio/craft-wagon.wav'
 		},
 		'convoy': {
 			name: _('convoy'),
@@ -302,7 +283,8 @@ var Room = {
 					'iron': 200,
 					'steel': 100
 				};
-			}
+			},
+			audio: '/audio/craft-convoy.wav'
 		},
 		'l armour': {
 			name: _('l armour'),
@@ -314,7 +296,8 @@ var Room = {
 					'leather': 200,
 					'scales': 20
 				};
-			}
+			},
+			audio: '/audio/craft-leather-armour.wav'
 		},
 		'i armour': {
 			name: _('i armour'),
@@ -326,7 +309,8 @@ var Room = {
 					'leather': 200,
 					'iron': 100
 				};
-			}
+			},
+			audio: '/audio/craft-iron-armour.wav'
 		},
 		's armour': {
 			name: _('s armour'),
@@ -338,7 +322,8 @@ var Room = {
 					'leather': 200,
 					'steel': 100
 				};
-			}
+			},
+			audio: '/audio/craft-steel-armour.wav'
 		},
 		'iron sword': {
 			name: _('iron sword'),
@@ -351,7 +336,8 @@ var Room = {
 					'leather': 50,
 					'iron': 20
 				};
-			}
+			},
+			audio: '/audio/craft-iron-sword.wav'
 		},
 		'steel sword': {
 			name: _('steel sword'),
@@ -364,7 +350,8 @@ var Room = {
 					'leather': 100,
 					'steel': 20
 				};
-			}
+			},
+			audio: '/audio/craft-steel-sword.wav'
 		},
 		'rifle': {
 			name: _('rifle'),
@@ -376,7 +363,8 @@ var Room = {
 					'steel': 50,
 					'sulphur': 50
 				};
-			}
+			},
+			audio: '/audio/craft-rifle.wav'
 		}
 	},
 
@@ -385,13 +373,15 @@ var Room = {
 			type: 'good',
 			cost: function () {
 				return { fur: 150 };
-			}
+			},
+			audio: '/audio/buy-scales.wav'
 		},
 		'teeth': {
 			type: 'good',
 			cost: function () {
 				return { fur: 300 };
-			}
+			},
+			audio: '/audio/buy-teeth.wav'
 		},
 		'iron': {
 			type: 'good',
@@ -400,7 +390,8 @@ var Room = {
 					'fur': 150,
 					'scales': 50
 				};
-			}
+			},
+			audio: '/audio/buy-iron.wav'
 		},
 		'coal': {
 			type: 'good',
@@ -409,7 +400,8 @@ var Room = {
 					'fur': 200,
 					'teeth': 50
 				};
-			}
+			},
+			audio: '/audio/buy-coal.wav'
 		},
 		'steel': {
 			type: 'good',
@@ -419,7 +411,8 @@ var Room = {
 					'scales': 50,
 					'teeth': 50
 				};
-			}
+			},
+			audio: '/audio/buy-steel.wav'
 		},
 		'medicine': {
 			type: 'good',
@@ -427,7 +420,8 @@ var Room = {
 				return {
 					'scales': 50, 'teeth': 30
 				};
-			}
+			},
+			audio: '/audio/buy-medicine.wav'
 		},
 		'bullets': {
 			type: 'good',
@@ -435,7 +429,8 @@ var Room = {
 				return {
 					'scales': 10
 				};
-			}
+			},
+			audio: '/audio/buy-bullets.wav'
 		},
 		'energy cell': {
 			type: 'good',
@@ -444,7 +439,8 @@ var Room = {
 					'scales': 10,
 					'teeth': 10
 				};
-			}
+			},
+			audio: '/audio/buy-energy-cell.wav'
 		},
 		'bolas': {
 			type: 'weapon',
@@ -452,7 +448,8 @@ var Room = {
 				return {
 					'teeth': 10
 				};
-			}
+			},
+			audio: '/audio/buy-bolas.wav'
 		},
 		'grenade': {
 			type: 'weapon',
@@ -461,7 +458,8 @@ var Room = {
 					'scales': 100,
 					'teeth': 50
 				};
-			}
+			},
+			audio: '/audio/buy-grenade.wav'
 		},
 		'bayonet': {
 			type: 'weapon',
@@ -470,7 +468,8 @@ var Room = {
 					'scales': 500,
 					'teeth': 250
 				};
-			}
+			},
+			audio: '/audio/buy-bayonet.wav'
 		},
 		'alien alloy': {
 			type: 'good',
@@ -480,7 +479,8 @@ var Room = {
 					'scales': 750,
 					'teeth': 300
 				};
-			}
+			},
+			audio: '/audio/buy-alien-alloy.wav'
 		},
 		'compass': {
 			type: 'special',
@@ -491,7 +491,8 @@ var Room = {
 					scales: 20,
 					teeth: 10
 				};
-			}
+			},
+			audio: '/audio/buy-compass.wav'
 		}
 	},
 
@@ -1000,6 +1001,7 @@ var Room = {
 		Notifications.notify(Room, good.buildMsg);
 
 		$SM.add('stores["' + thing + '"]', 1);
+		AudioEngine.playSound(good.audio);
 	},
 
 	build: function (buildBtn) {
@@ -1054,6 +1056,7 @@ var Room = {
 				$SM.add('game.buildings["' + thing + '"]', 1);
 				break;
 		}
+		AudioEngine.playSound(craftable.audio);
 	},
 
 	needsWorkshop: function (type) {

script/ship.js

@@ -121,6 +121,7 @@ var Ship = {
 			Button.setDisabled($('#liftoffButton', Ship.panel), false);
 		}
 		$('#hullRow .row_val', Ship.panel).text($SM.get('game.spaceShip.hull'));
+		AudioEngine.playSound(Ship.SOUNDS['reinforce-hull']);
 	},
 	
 	upgradeEngine: function() {
@@ -131,6 +132,7 @@ var Ship = {
 		$SM.add('stores["alien alloy"]', -Ship.ALLOY_PER_THRUSTER);
 		$SM.add('game.spaceShip.thrusters', 1);
 		$('#engineRow .row_val', Ship.panel).text($SM.get('game.spaceShip.thrusters'));
+		AudioEngine.playSound(Ship.SOUNDS['upgrade-engine']);
 	},
 	
 	getMaxHull: function() {
@@ -175,6 +177,7 @@ var Ship = {
 		$('#outerSlider').animate({top: '700px'}, 300);
 		Space.onArrival();
 		Engine.activeModule = Space;
+		AudioEngine.playSound(Ship.SOUNDS['lift-off']);
 	},
 	
 	handleStateUpdates: function(e){

script/space.js

@@ -25,6 +25,7 @@ var Space = {
 		'asteroid-hit-1': '/audio/asteroid-hit-1.wav',
 		'asteroid-hit-2': '/audio/asteroid-hit-2.wav',
 		'asteroid-hit-3': '/audio/asteroid-hit-3.wav',
+		'crash': '/audio/crash.wav',
 	},
 	stars: null,
 	backStars: null,
@@ -68,6 +69,7 @@ var Space = {
 		Space.hull = Ship.getMaxHull();
 		Space.altitude = 0;
 		Space.setTitle();
+		AudioEngine.changeMusic(Space.MUSIC[0]);
 		Space.updateHull();
 		
 		Space.up = 
@@ -81,7 +83,6 @@ var Space = {
 		});
 		Space.startAscent();
 		Space._shipTimer = setInterval(Space.moveShip, 33);
-		Space.setMusic();
 	},
 	
 	setTitle: function() {
@@ -89,16 +90,22 @@ var Space = {
 			var t;
 			if(Space.altitude < 10) {
 				t = _("Troposphere");
+				AudioEngine.changeMusic(Space.MUSIC[1]);
 			} else if(Space.altitude < 20) {
 				t = _("Stratosphere");
+				AudioEngine.changeMusic(Space.MUSIC[2]);
 			} else if(Space.altitude < 30) {
 				t = _("Mesosphere");
+				AudioEngine.changeMusic(Space.MUSIC[3]);
 			} else if(Space.altitude < 45) {
 				t = _("Thermosphere");
+				AudioEngine.changeMusic(Space.MUSIC[4]);
 			} else if(Space.altitude < 60){
 				t = _("Exosphere");
+				AudioEngine.changeMusic(Space.MUSIC[5]);
 			} else {
 				t = _("Space");
+				AudioEngine.changeMusic(Space.MUSIC[0]);
 			}
 			document.title = t;
 		}
@@ -151,6 +158,11 @@ var Space = {
 						t.remove();
 						Space.hull--;
 						Space.updateHull();
+
+						// play random asteroid hit
+						var r = Math.floor(Math.random() * 2) + 1;
+						AudioEngine.playSound(Space.SOUNDS['asteroid-hit-' + r]);
+
 						if(Space.hull === 0) {
 							Space.crash();
 						}
@@ -373,6 +385,7 @@ var Space = {
 		Ship.onArrival();
 		Button.cooldown($('#liftoffButton'));
 		Engine.event('progress', 'crash');
+		AudioEngine.playSound(Space.SOUNDS['crash']);
 	},
 	
 	endGame: function() {
@@ -395,6 +408,7 @@ var Space = {
 		}
 		delete Outside._popTimeout;
 		
+		AudioEngine.changeMusic(Space.MUSIC[6]);
 		$('#hullRemaining', Space.panel).animate({opacity: 0}, 500, 'linear');
 		Space.ship.animate({
 			top: '350px',
@@ -547,9 +561,5 @@ var Space = {
 	
 	handleStateUpdates: function(e){
 		
-	},
-
-	setMusic: function () {
-		AudioEngine.changeMusic(Space.MUSIC[0]);
 	}
 };

script/world.js

@@ -8,6 +8,8 @@ var World = {
 		'footsteps-1': '/audio/footsteps-1.wav',
 		'footsteps-2': '/audio/footsteps-2.wav',
 		'footsteps-3': '/audio/footsteps-3.wav',
+		'death-starved': '/audio/death-starved.wav',
+		'death-dehydrated': '/audio/death-dehydrated.wav',
 	},
 	RADIUS: 30,
 	VILLAGE_POS: [30, 30],
@@ -488,6 +490,7 @@ var World = {
 						$SM.addPerk('slow metabolism');
 					}
 					World.die();
+					AudioEngine.playSound(World.SOUNDS['death-starved']);
 					return false;
 				}
 			} else {
@@ -517,6 +520,7 @@ var World = {
 						$SM.addPerk('desert rat');
 					}
 					World.die();
+					AudioEngine.playSound(World.SOUNDS['death-dehydrated']);
 					return false;
 				}
 			} else {