diff options
Diffstat (limited to 'Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Playables/TimeNotificationBehaviour.cs')
| -rw-r--r-- | Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Playables/TimeNotificationBehaviour.cs | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Playables/TimeNotificationBehaviour.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Playables/TimeNotificationBehaviour.cs deleted file mode 100644 index 66a31d1..0000000 --- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Playables/TimeNotificationBehaviour.cs +++ /dev/null @@ -1,254 +0,0 @@ -using System; -using System.Collections.Generic; -using UnityEngine.Playables; - -namespace UnityEngine.Timeline -{ - /// <summary> - /// Use this PlayableBehaviour to send notifications at a given time. - /// </summary> - /// <seealso cref="UnityEngine.Timeline.NotificationFlags"/> - public class TimeNotificationBehaviour : PlayableBehaviour - { - struct NotificationEntry - { - public double time; - public INotification payload; - public bool notificationFired; - public NotificationFlags flags; - - public bool triggerInEditor - { - get { return (flags & NotificationFlags.TriggerInEditMode) != 0; } - } - public bool prewarm - { - get { return (flags & NotificationFlags.Retroactive) != 0; } - } - public bool triggerOnce - { - get { return (flags & NotificationFlags.TriggerOnce) != 0; } - } - } - - readonly List<NotificationEntry> m_Notifications = new List<NotificationEntry>(); - double m_PreviousTime; - bool m_NeedSortNotifications; - - Playable m_TimeSource; - - /// <summary> - /// Sets an optional Playable that provides duration and Wrap mode information. - /// </summary> - /// <remarks> - /// timeSource is optional. By default, the duration and Wrap mode will come from the current Playable. - /// </remarks> - public Playable timeSource - { - set { m_TimeSource = value; } - } - - /// <summary> - /// Creates and initializes a ScriptPlayable with a TimeNotificationBehaviour. - /// </summary> - /// <param name="graph">The playable graph.</param> - /// <param name="duration">The duration of the playable.</param> - /// <param name="loopMode">The loop mode of the playable.</param> - /// <returns>A new TimeNotificationBehaviour linked to the PlayableGraph.</returns> - public static ScriptPlayable<TimeNotificationBehaviour> Create(PlayableGraph graph, double duration, DirectorWrapMode loopMode) - { - var notificationsPlayable = ScriptPlayable<TimeNotificationBehaviour>.Create(graph); - notificationsPlayable.SetDuration(duration); - notificationsPlayable.SetTimeWrapMode(loopMode); - notificationsPlayable.SetPropagateSetTime(true); - return notificationsPlayable; - } - - /// <summary> - /// Adds a notification to be sent with flags, at a specific time. - /// </summary> - /// <param name="time">The time to send the notification.</param> - /// <param name="payload">The notification.</param> - /// <param name="flags">The notification flags that determine the notification behaviour. This parameter is set to Retroactive by default.</param> - /// <seealso cref="UnityEngine.Timeline.NotificationFlags"/> - public void AddNotification(double time, INotification payload, NotificationFlags flags = NotificationFlags.Retroactive) - { - m_Notifications.Add(new NotificationEntry - { - time = time, - payload = payload, - flags = flags - }); - m_NeedSortNotifications = true; - } - - /// <summary> - /// This method is called when the PlayableGraph that owns this PlayableBehaviour starts. - /// </summary> - /// <param name="playable">The reference to the playable associated with this PlayableBehaviour.</param> - public override void OnGraphStart(Playable playable) - { - SortNotifications(); - for (var i = 0; i < m_Notifications.Count; i++) - { - var notification = m_Notifications[i]; - notification.notificationFired = false; - m_Notifications[i] = notification; - } - - m_PreviousTime = playable.GetTime(); - } - - /// <summary> - /// This method is called when the Playable play state is changed to PlayState.Paused - /// </summary> - /// <param name="playable">The reference to the playable associated with this PlayableBehaviour.</param> - /// <param name="info">Playable context information such as weight, evaluationType, and so on.</param> - public override void OnBehaviourPause(Playable playable, FrameData info) - { - if (playable.IsDone()) - { - SortNotifications(); - for (var i = 0; i < m_Notifications.Count; i++) - { - var e = m_Notifications[i]; - if (!e.notificationFired) - { - var duration = playable.GetDuration(); - var canTrigger = m_PreviousTime <= e.time && e.time <= duration; - if (canTrigger) - { - Trigger_internal(playable, info.output, ref e); - m_Notifications[i] = e; - } - } - } - } - } - - /// <summary> - /// This method is called during the PrepareFrame phase of the PlayableGraph. - /// </summary> - /// <remarks> - /// Called once before processing starts. - /// </remarks> - /// <param name="playable">The reference to the playable associated with this PlayableBehaviour.</param> - /// <param name="info">Playable context information such as weight, evaluationType, and so on.</param> - public override void PrepareFrame(Playable playable, FrameData info) - { - // Never trigger on scrub - if (info.evaluationType == FrameData.EvaluationType.Evaluate) - { - return; - } - - SyncDurationWithExternalSource(playable); - SortNotifications(); - var currentTime = playable.GetTime(); - - // Fire notifications from previousTime till the end - if (info.timeLooped) - { - var duration = playable.GetDuration(); - TriggerNotificationsInRange(m_PreviousTime, duration, info, playable, true); - var dx = playable.GetDuration() - m_PreviousTime; - var nFullTimelines = (int)((info.deltaTime * info.effectiveSpeed - dx) / playable.GetDuration()); - for (var i = 0; i < nFullTimelines; i++) - { - TriggerNotificationsInRange(0, duration, info, playable, false); - } - TriggerNotificationsInRange(0, currentTime, info, playable, false); - } - else - { - var pt = playable.GetTime(); - TriggerNotificationsInRange(m_PreviousTime, pt, info, - playable, true); - } - - for (var i = 0; i < m_Notifications.Count; ++i) - { - var e = m_Notifications[i]; - if (e.notificationFired && CanRestoreNotification(e, info, currentTime, m_PreviousTime)) - { - Restore_internal(ref e); - m_Notifications[i] = e; - } - } - - m_PreviousTime = playable.GetTime(); - } - - void SortNotifications() - { - if (m_NeedSortNotifications) - { - m_Notifications.Sort((x, y) => x.time.CompareTo(y.time)); - m_NeedSortNotifications = false; - } - } - - static bool CanRestoreNotification(NotificationEntry e, FrameData info, double currentTime, double previousTime) - { - if (e.triggerOnce) - return false; - if (info.timeLooped) - return true; - - //case 1111595: restore the notification if the time is manually set before it - return previousTime > currentTime && currentTime <= e.time; - } - - void TriggerNotificationsInRange(double start, double end, FrameData info, Playable playable, bool checkState) - { - if (start <= end) - { - var playMode = Application.isPlaying; - for (var i = 0; i < m_Notifications.Count; i++) - { - var e = m_Notifications[i]; - if (e.notificationFired && (checkState || e.triggerOnce)) - continue; - - var notificationTime = e.time; - if (e.prewarm && notificationTime < end && (e.triggerInEditor || playMode)) - { - Trigger_internal(playable, info.output, ref e); - m_Notifications[i] = e; - } - else - { - if (notificationTime < start || notificationTime > end) - continue; - - if (e.triggerInEditor || playMode) - { - Trigger_internal(playable, info.output, ref e); - m_Notifications[i] = e; - } - } - } - } - } - - void SyncDurationWithExternalSource(Playable playable) - { - if (m_TimeSource.IsValid()) - { - playable.SetDuration(m_TimeSource.GetDuration()); - playable.SetTimeWrapMode(m_TimeSource.GetTimeWrapMode()); - } - } - - static void Trigger_internal(Playable playable, PlayableOutput output, ref NotificationEntry e) - { - output.PushNotification(playable, e.payload); - e.notificationFired = true; - } - - static void Restore_internal(ref NotificationEntry e) - { - e.notificationFired = false; - } - } -} |