//Draw an audio source inline with our event editor
//Used for showing/editing audio source proxies
void DrawProxy(AudioEvent ev)
{
var source = EventToSourceMap[ev];
var editor = Editor.CreateEditor(source);
editor.OnInspectorGUI();
Object.DestroyImmediate(editor);
}
//Convert some bools into flags, and back again
void DrawAudioEventOptionsMask(AudioEvent audioEvent)
{
var names = new string[] { "Loop", "Stop playing immediately when source dies", "Keep looping when source dies", "Do not Track source movement" };
int mask = 0;
if (audioEvent.Loop)
{
mask |= 1 << 0;
}
if (audioEvent.StopWhenSourceDies)
{
mask |= 1 << 1;
}
if (audioEvent.KeepLoopingWhenSourceDies)
{
mask |= 1 << 2;
}
if (audioEvent.DoNotTrackSourceMovement)
{
mask |= 1 << 3;
}
mask = EditorGUILayout.MaskField("", mask, names, GUILayout.MinWidth(100));
audioEvent.Loop = (mask & (1 << 0)) > 0;
audioEvent.StopWhenSourceDies = (mask & 1 << 1) > 0;
audioEvent.KeepLoopingWhenSourceDies = (mask & 1 << 2) > 0;
audioEvent.DoNotTrackSourceMovement = (mask & 1 << 3) > 0;
}
//Used by the AudioEventEditor 'Clone'
//Duplicates an AudioEvent.
//TODO - Do this via reflection.
public AudioEvent Clone()
{
var ev = new AudioEvent();
ev.RandomWeight = RandomWeight;
ev.Volume = Volume;
ev.AudioClip = AudioClip;
ev.EventName = EventName;
ev.Loop = Loop;
ev.StopWhenSourceDies = StopWhenSourceDies;
ev.Priority = Priority;
ev.GroupID = GroupID;
ev.KeepLoopingWhenSourceDies = KeepLoopingWhenSourceDies;
ev.DoNotTrackSourceMovement = DoNotTrackSourceMovement;
ev.BypassEffects = BypassEffects;
ev.BypassListenerEffects = BypassListenerEffects;
ev.BypassReverbZones = BypassReverbZones;
ev.DopplerLevel = DopplerLevel;
ev.MaxDistance = MaxDistance;
ev.MinDistance = MinDistance;
ev.Mute = Mute;
ev.OutputAudioMixerGroup = OutputAudioMixerGroup;
ev.PanStereo = PanStereo;
ev.Pitch = Pitch;
ev.RolloffMode = RolloffMode;
ev.CustomRolloffCurve = CustomRolloffCurve;
ev.SpatialBlend = SpatialBlend;
ev.ReverbZoneMix = ReverbZoneMix;
ev.Spatialize = Spatialize;
return(ev);
}
// Play an audio event.
//
// audioEventName is an audio event name from an audio bank
// Event names are made of segments, ordered right to left in increasing order of specialisation
// Eg. 'FOOTSTEP', 'GRAVEL, FOOTSTEP', 'WOLF, GRAVEL, FOOTSTEP'
// The engine will strip the specialisations off, left to right, until it finds a match
// Use MakeEvent to construct these.
//
// source is a GameObject to attach to - if null, uses a global emitter, useful for 2D sounds
//
// If successful, returns an AudioEmitter attached to a new GameObject
public AudioEmitter Play(string audioEventName, GameObject source = null)
{
if (string.IsNullOrEmpty(audioEventName))
{
return(null);
}
//If we're not attaching audio to another game object, assume this is a 2D sound and attach it to this manager
if (source == null)
{
source = this.gameObject;
}
if (LogAllEvents)
{
Debug.Log("AudioManager: Trying event '" + audioEventName + "'" + (source != null ? (" (source = '" + source.name + "')") : ""));
}
// Look up an event from this trigger
AudioEvent audioEvent = GetSoundForEvent(audioEventName);
if (audioEvent != null && audioEvent.AudioClip != null)
{
var emitter = AudioEmitter.Create(source.transform, audioEvent);
emitter.Play();
ActiveEmitters.AddLast(emitter);
return(emitter);
}
else if (LogMissingEvents)
{
Debug.Log("$$$$Missing sound event '" + audioEventName + "' (source = '" + source.name + "')");
}
return(null);
}
//Used by the AudioEventEditor 'Clone'
//Duplicates an AudioEvent.
//TODO - Do this via reflection.
public AudioEvent Clone()
{
var ev = new AudioEvent();
ev.RandomWeight = RandomWeight;
ev.Volume = Volume;
ev.AudioClip = AudioClip;
ev.EventName = EventName;
ev.Loop = Loop;
ev.StopWhenSourceDies = StopWhenSourceDies;
ev.Priority = Priority;
ev.GroupID = GroupID;
ev.KeepLoopingWhenSourceDies = KeepLoopingWhenSourceDies;
ev.DoNotTrackSourceMovement = DoNotTrackSourceMovement;
ev.BypassEffects = BypassEffects;
ev.BypassListenerEffects = BypassListenerEffects;
ev.BypassReverbZones = BypassReverbZones;
ev.DopplerLevel = DopplerLevel;
ev.MaxDistance = MaxDistance;
ev.MinDistance = MinDistance;
ev.Mute = Mute;
ev.OutputAudioMixerGroup = OutputAudioMixerGroup;
ev.PanStereo = PanStereo;
ev.Pitch = Pitch;
ev.RolloffMode = RolloffMode;
ev.CustomRolloffCurve = CustomRolloffCurve;
ev.SpatialBlend = SpatialBlend;
ev.ReverbZoneMix = ReverbZoneMix;
ev.Spatialize = Spatialize;
return ev;
}
//If an audio source proxy doesn't exist for this event, create one
//Regardless, return the proxy
AudioSource GetOrCreateAudioSourceProxy(AudioEvent ev)
{
AudioSource audioSource = null;
EventToSourceMap.TryGetValue(ev, out audioSource);
if(audioSource==null)
{
audioSource = AudioSourceProxyGO.AddComponent<AudioSource>();
EventToSourceMap[ev] = audioSource;
}
return audioSource;
}
public static AudioEmitter Create(Transform attachedTo, AudioEvent ev)
{
GameObject go = new GameObject("AudioEmitter");
AudioEmitter emitter = go.AddComponent<AudioEmitter>();
emitter._Source = go.AddComponent<AudioSource>();
go.transform.parent = AudioManager.Instance.gameObject.transform;
go.transform.position = attachedTo.position;
emitter.AttachedTo = attachedTo;
emitter.AudioSoundEvent = ev;
ev.TransferToAudioSource(emitter._Source);
return emitter;
}
public static AudioEmitter Create(Transform attachedTo, AudioEvent ev)
{
GameObject go = new GameObject("AudioEmitter");
AudioEmitter emitter = go.AddComponent <AudioEmitter>();
emitter._Source = go.AddComponent <AudioSource>();
go.transform.parent = AudioManager.Instance.gameObject.transform;
go.transform.position = attachedTo.position;
emitter.AttachedTo = attachedTo;
emitter.AudioSoundEvent = ev;
ev.TransferToAudioSource(emitter._Source);
return(emitter);
}
//Play an audio event.
//If onlythisOne is false, it chooses a random weighted event from the group
void PlayAudio(int index, bool onlyThisOne)
{
if (Application.isPlaying)
{
return;
}
if (AudioPlayer)
{
AudioPlayer.GetComponent <AudioSource>().Stop();
}
else
{
CreateAudioPlayer();
}
AudioEvent audioEvent = null;
if (onlyThisOne)
{
audioEvent = Bank.AudioEvents[index];
}
else
{
var audioEventName = Bank.AudioEvents[index].EventName;
List <AudioEvent> audioEvents = new List <AudioEvent>();
foreach (var evt in Bank.AudioEvents)
{
if (evt.EventName == audioEventName)
{
audioEvents.Add(evt);
}
}
audioEvent = AudioManager.GetRandomEvent(audioEvents);
}
if (audioEvent != null)
{
var source = AudioPlayer.GetComponent <AudioSource>();
audioEvent.TransferToAudioSource(source);
source.Play();
}
}
//Draw a single audio event
public void DisplayLine(int audioEventIndex)
{
AudioEvent audioEvent = Bank.AudioEvents[audioEventIndex];
//Visually seperate items from different groups
if (audioEvent.EventName != LastEventName)
{
LastEventName = audioEvent.EventName;
EditorGUILayout.Space();
}
//Draw all these controls on a single line
EditorGUILayout.BeginHorizontal();
//Drag handle
Rect dropArea = GUILayoutUtility.GetRect(40, 20);
dropArea.width = 30;
bool topLevelEvent = IsEventIndexTopOfGroup(audioEventIndex);
if (topLevelEvent)
{
GUI.Box(dropArea, "");
DropAreas.Add(new DropArea(audioEventIndex, dropArea));
}
//Show all the summary details and buttons
EditorGUI.BeginChangeCheck();
//Event name
EditorGUIUtility.labelWidth = 20;
EditorGUIUtility.fieldWidth = 100;
GUI.SetNextControlName("TextField");
audioEvent.EventName = EditorGUILayout.TextField(audioEvent.EventName);
//If we've changed the event name, make sure we update any adjacency issues.
if (Event.current.isKey && Event.current.keyCode == KeyCode.Return && GUI.GetNameOfFocusedControl() == "TextField")
{
CheckEventAdjacency = true;
}
//The audio clip
EditorGUIUtility.labelWidth = 30;
EditorGUIUtility.fieldWidth = 100;
audioEvent.AudioClip = (AudioClip)EditorGUILayout.ObjectField("", audioEvent.AudioClip, typeof(AudioClip), false, GUILayout.MinWidth(60));
//The random weight control
EditorGUIUtility.labelWidth = 25;
EditorGUIUtility.fieldWidth = 35;
audioEvent.RandomWeight = EditorGUILayout.FloatField(new GUIContent("Wgt", "Weight"), audioEvent.RandomWeight, GUILayout.MaxWidth(60));
//Show the loop/lifetime mask
DrawAudioEventOptionsMask(audioEvent);
//Details foldout
bool foldedOut = false;
if (FoldedOut.ContainsKey(audioEvent.GetHashCode()))
{
foldedOut = FoldedOut[audioEvent.GetHashCode()];
}
if (GUILayout.Button(new GUIContent("A", "Audio source settings"), GUILayout.MaxWidth(PlayButtonWidth)))
{
foldedOut = !foldedOut;
}
FoldedOut[audioEvent.GetHashCode()] = foldedOut;
//Playback controls
if (GUILayout.Button(new GUIContent("T", "Play this audio event"), GUILayout.MaxWidth(PlayButtonWidth)))
// if (GUILayout.Button(new GUIContent("T", "Play this audio event"), GUILayout.ExpandWidth(false)))
{
PlayAudio(audioEventIndex, true);
}
if (GUILayout.Button(new GUIContent("R", "Play random event in this group"), GUILayout.MaxWidth(PlayButtonWidth)))
{
PlayAudio(audioEventIndex, false);
}
//Clone an item?
if (GUILayout.Button(new GUIContent("C", "Clone this event"), GUILayout.MaxWidth(PlayButtonWidth)))
{
IndexToClone = audioEventIndex;
}
//Delete an item?
if (GUILayout.Button(new GUIContent("X", "Delete this event"), GUILayout.MaxWidth(PlayButtonWidth)))
{
IndexToDelete = audioEventIndex;
}
// GUILayout.FlexibleSpace();
//If any data was changed, transfer them to the proxy audio source
if (EditorGUI.EndChangeCheck())
{
audioEvent.TransferToAudioSource(GetOrCreateAudioSourceProxy(audioEvent));
}
EditorGUILayout.EndHorizontal();
//If we're folded out, show the details from the proxy audio source
if (foldedOut)
{
var source = EventToSourceMap[audioEvent];
if (source != null)
{
EditorGUIUtility.labelWidth = 0;
EditorGUIUtility.fieldWidth = 0;
EditorGUI.BeginChangeCheck();
DrawProxy(audioEvent);
if (EditorGUI.EndChangeCheck())
{
audioEvent.TransferFromAudioSource(source);
}
}
}
}
//Root of all gui stuff
public override void OnInspectorGUI()
{
IndexToClone = -1;
IndexToDelete = -1;
DropAreas.Clear();
//Top buttons
EditorGUILayout.BeginVertical();
//Add a new audio event
if (GUILayout.Button("Add entry...", GUILayout.Height(TopButtonHeight)))
{
var newAudioEvent = new AudioEvent();
newAudioEvent.EventName = "NEWKEY_" + Bank.AudioEvents.Count;
Bank.AudioEvents.Add(newAudioEvent);
var source = GetOrCreateAudioSourceProxy(newAudioEvent);
newAudioEvent.TransferFromAudioSource(source);
}
//Stop all sounds from playing
if (GUILayout.Button("Stop Playback", GUILayout.Height(TopButtonHeight)))
{
AudioPlayer.GetComponent <AudioSource>().Stop();
}
//Temporarily make our audio proxy sources visible, otherwise they are greyed out in the inspector
if (AudioSourceProxyGO != null)
{
AudioSourceProxyGO.hideFlags = HideFlags.DontSaveInEditor;
}
EditorGUILayout.Space();
EditorGUILayout.EndVertical();
LastEventName = "";
// ScrollPos = EditorGUILayout.BeginScrollView(ScrollPos);
EditorGUILayout.BeginVertical();
//Now display the individual events
if (Bank != null)
{
TransferSettingsToProxies();
if (Bank.AudioEvents != null)
{
for (int c1 = 0; c1 < Bank.AudioEvents.Count; c1++)
{
DisplayLine(c1);
}
}
}
//Clean up various bits of state we've had to keep going
//If we've been asked to delete something, honour that
if (IndexToDelete >= 0)
{
Bank.AudioEvents.RemoveAt(IndexToDelete);
}
//If we've been asked to clone something, honour that
if (IndexToClone >= 0)
{
var clone = Bank.AudioEvents[IndexToClone].Clone();
Bank.AudioEvents.Insert(IndexToClone, clone);
}
//Handle drag drop logic
DoDragDrop();
// EditorGUILayout.EndScrollView();
EditorGUILayout.EndVertical();
EditorUtility.SetDirty(target);
//Set the audio source proxies back to being invisible
if (AudioSourceProxyGO != null)
{
AudioSourceProxyGO.hideFlags = HideFlags.HideAndDontSave;
}
//Make sure same named events are adjacent
if (CheckEventAdjacency)
{
CheckEventAdjacency = false;
CleanupNonAdjacentEvents();
GUI.FocusControl("");
}
}
//Convert some bools into flags, and back again
void DrawAudioEventOptionsMask(AudioEvent audioEvent)
{
var names = new string[] {"Loop", "Stop playing immediately when source dies", "Keep looping when source dies", "Do not Track source movement"};
int mask = 0;
if(audioEvent.Loop) mask |= 1<<0;
if(audioEvent.StopWhenSourceDies) mask |= 1<<1;
if(audioEvent.KeepLoopingWhenSourceDies) mask |= 1<<2;
if(audioEvent.DoNotTrackSourceMovement) mask |= 1<<3;
mask = EditorGUILayout.MaskField("", mask, names, GUILayout.MinWidth(100));
audioEvent.Loop = (mask & (1<<0))>0;
audioEvent.StopWhenSourceDies = (mask & 1<<1)>0;
audioEvent.KeepLoopingWhenSourceDies = (mask & 1<<2)>0;
audioEvent.DoNotTrackSourceMovement = (mask & 1<<3)>0;
}
//Draw an audio source inline with our event editor
//Used for showing/editing audio source proxies
void DrawProxy(AudioEvent ev)
{
var source = EventToSourceMap[ev];
var editor = Editor.CreateEditor(source);
editor.OnInspectorGUI();
Object.DestroyImmediate(editor);
}
//Root of all gui stuff
public override void OnInspectorGUI()
{
IndexToClone = -1;
IndexToDelete = -1;
DropAreas.Clear();
//Top buttons
EditorGUILayout.BeginVertical();
//Add a new audio event
if(GUILayout.Button("Add entry...", GUILayout.Height(TopButtonHeight)))
{
var newAudioEvent = new AudioEvent();
newAudioEvent.EventName = "NEWKEY_" + Bank.AudioEvents.Count;
Bank.AudioEvents.Add(newAudioEvent);
var source = GetOrCreateAudioSourceProxy(newAudioEvent);
newAudioEvent.TransferFromAudioSource(source);
}
//Stop all sounds from playing
if(GUILayout.Button("Stop Playback", GUILayout.Height(TopButtonHeight)))
{
AudioPlayer.GetComponent<AudioSource>().Stop();
}
//Temporarily make our audio proxy sources visible, otherwise they are greyed out in the inspector
if(AudioSourceProxyGO!=null)
{
AudioSourceProxyGO.hideFlags = HideFlags.DontSaveInEditor;
}
EditorGUILayout.Space();
EditorGUILayout.EndVertical();
LastEventName = "";
// ScrollPos = EditorGUILayout.BeginScrollView(ScrollPos);
EditorGUILayout.BeginVertical();
//Now display the individual events
if(Bank != null)
{
TransferSettingsToProxies();
if(Bank.AudioEvents!=null)
{
for(int c1=0; c1<Bank.AudioEvents.Count; c1++)
{
DisplayLine(c1);
}
}
}
//Clean up various bits of state we've had to keep going
//If we've been asked to delete something, honour that
if(IndexToDelete>=0)
{
Bank.AudioEvents.RemoveAt(IndexToDelete);
}
//If we've been asked to clone something, honour that
if(IndexToClone>=0)
{
var clone = Bank.AudioEvents[IndexToClone].Clone();
Bank.AudioEvents.Insert(IndexToClone, clone);
}
//Handle drag drop logic
DoDragDrop();
// EditorGUILayout.EndScrollView();
EditorGUILayout.EndVertical();
EditorUtility.SetDirty(target);
//Set the audio source proxies back to being invisible
if(AudioSourceProxyGO!=null)
{
AudioSourceProxyGO.hideFlags = HideFlags.HideAndDontSave;
}
//Make sure same named events are adjacent
if(CheckEventAdjacency)
{
CheckEventAdjacency = false;
CleanupNonAdjacentEvents();
GUI.FocusControl("");
}
}
//If an audio source proxy doesn't exist for this event, create one
//Regardless, return the proxy
AudioSource GetOrCreateAudioSourceProxy(AudioEvent ev)
{
AudioSource audioSource = null;
EventToSourceMap.TryGetValue(ev, out audioSource);
if(audioSource==null)
{
audioSource = AudioSourceProxyGO.AddComponent<AudioSource>();
EventToSourceMap[ev] = audioSource;
}
return audioSource;
}
