Initial commit

2025-05-26 00:46:28 +02:00
commit e5bca03433
3896 changed files with 1434297 additions and 0 deletions
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+using System;
+using System.Collections;
+using TMPro;
+using UnityEngine;
+using UnityEngine.UI;
+using UnityEngine.Video;
+
+namespace XRMultiplayer
+{
+    /// <summary>
+    /// Connects a UI slider control to a video player, allowing users to scrub to a particular time in th video.
+    /// </summary>
+    [RequireComponent(typeof(VideoPlayer))]
+    public class VideoTimeScrubControl : MonoBehaviour
+    {
+        private const string TIME_FORMAT = "m':'ss";
+        [SerializeField]
+        [Tooltip("Video play/pause button GameObject")]
+        GameObject m_ButtonPlayOrPause;
+        [SerializeField, Tooltip("Use Play/Pause Butotn")]
+        bool m_UsePlayPauseButton = true;
+
+        [SerializeField]
+        [Tooltip("Slider that controls the video")]
+        Slider m_Slider;
+
+        [SerializeField]
+        [Tooltip("Play icon sprite")]
+        Sprite m_IconPlay;
+
+        [SerializeField]
+        [Tooltip("Pause icon sprite")]
+        Sprite m_IconPause;
+
+        [SerializeField]
+        [Tooltip("Play or pause button image.")]
+        Image m_ButtonPlayOrPauseIcon;
+
+        [SerializeField]
+        [Tooltip("If checked, the slider will fade off after a few seconds. If unchecked, the slider will remain on.")]
+        bool m_HideSliderAfterFewSeconds;
+
+        [SerializeField, Tooltip("The Video Player Time Text")]
+        TMP_Text m_VideoTimeText;
+
+        bool m_IsDragging;
+        bool m_VideoIsPlaying;
+        bool m_VideoJumpPending;
+        long m_LastFrameBeforeScrub;
+        VideoPlayer m_VideoPlayer;
+
+        void Start()
+        {
+            if (!TryGetComponent(out m_VideoPlayer))
+            {
+                Utils.Log("VideoTimeScrubControl: No VideoPlayer component found on this GameObject.", 2);
+                return;
+            }
+            if (!m_VideoPlayer.playOnAwake)
+            {
+                m_VideoPlayer.playOnAwake = true; // Set play on awake for next enable.
+                m_VideoPlayer.Play(); // Play video to load first frame.
+                VideoStop(); // Stop the video to set correct state and pause frame.
+            }
+            else
+            {
+                VideoPlay(); // Play to ensure correct state.
+            }
+
+
+            if (!m_UsePlayPauseButton && m_ButtonPlayOrPause != null)
+                m_ButtonPlayOrPause.SetActive(false);
+        }
+
+        void OnEnable()
+        {
+            if (m_VideoPlayer != null)
+            {
+                m_VideoPlayer.frame = 0;
+                VideoPlay(); // Ensures correct UI state update if paused.
+            }
+
+            m_Slider.value = 0.0f;
+            m_Slider.gameObject.SetActive(true);
+            if (m_HideSliderAfterFewSeconds)
+                StartCoroutine(HideSliderAfterSeconds());
+        }
+
+        void Update()
+        {
+            if (m_VideoJumpPending)
+            {
+                // We're trying to jump to a new position, but we're checking to make sure the video player is updated to our new jump frame.
+                if (m_LastFrameBeforeScrub == m_VideoPlayer.frame)
+                    return;
+
+                // If the video player has been updated with desired jump frame, reset these values.
+                m_LastFrameBeforeScrub = long.MinValue;
+                m_VideoJumpPending = false;
+            }
+
+            if (!m_IsDragging && !m_VideoJumpPending)
+            {
+                if (m_VideoPlayer.frameCount > 0)
+                {
+                    var progress = (float)m_VideoPlayer.frame / m_VideoPlayer.frameCount;
+                    m_Slider.value = progress;
+                }
+            }
+
+            TimeSpan elapsedTime = TimeSpan.FromSeconds(m_VideoPlayer.time);
+            TimeSpan totalTime = TimeSpan.FromSeconds(m_VideoPlayer.length);
+            m_VideoTimeText.text = $"{elapsedTime.ToString(TIME_FORMAT)} / {totalTime.ToString(TIME_FORMAT)}";
+        }
+
+        public void OnPointerDown()
+        {
+            m_VideoJumpPending = true;
+            VideoStop();
+            VideoJump();
+        }
+
+        public void OnRelease()
+        {
+            m_IsDragging = false;
+            VideoPlay();
+            VideoJump();
+        }
+
+        IEnumerator HideSliderAfterSeconds(float duration = 1f)
+        {
+            yield return new WaitForSeconds(duration);
+            m_Slider.gameObject.SetActive(false);
+        }
+
+        public void OnDrag()
+        {
+            m_IsDragging = true;
+            m_VideoJumpPending = true;
+        }
+
+        void VideoJump()
+        {
+            m_VideoJumpPending = true;
+            var frame = m_VideoPlayer.frameCount * m_Slider.value;
+            m_LastFrameBeforeScrub = m_VideoPlayer.frame;
+            m_VideoPlayer.frame = (long)frame;
+        }
+
+        public void PlayOrPauseVideo()
+        {
+            if (m_VideoIsPlaying)
+            {
+                VideoStop();
+            }
+            else
+            {
+                VideoPlay();
+            }
+        }
+
+        void VideoStop()
+        {
+            m_VideoIsPlaying = false;
+            m_VideoPlayer.Pause();
+            m_ButtonPlayOrPauseIcon.sprite = m_IconPlay;
+            if (!m_UsePlayPauseButton && m_ButtonPlayOrPause != null)
+                m_ButtonPlayOrPause.SetActive(true);
+        }
+
+        void VideoPlay()
+        {
+            m_VideoIsPlaying = true;
+            m_VideoPlayer.Play();
+            m_ButtonPlayOrPauseIcon.sprite = m_IconPause;
+            if (!m_UsePlayPauseButton && m_ButtonPlayOrPause != null)
+                m_ButtonPlayOrPause.SetActive(false);
+        }
+    }
+}