181 lines
5.2 KiB
C#
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2025-02-21 10:21:19 +01:00
using RenderHeads.Media.AVProVideo;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
public class OptionsPlaybackSpeedPage : MonoBehaviour
{
[Header("Media Player")]
[SerializeField] private MediaPlayer _MediaPlayer;
[Header("Options Menu")]
[SerializeField] private OptionsMenu _OptionsMenu;
[Header("Content")]
[SerializeField] private Transform _Content;
[SerializeField] private RectTransform _ScrollViewRectTransform;
[SerializeField] private RectTransform _ViewportRectTransform;
[SerializeField] private GameObject _PlaybackSpeedLinePrefab;
private string m_SetupForVideoPath;
private class CPlaybackSpeedSet
{
public GameObject m_LineGO = null;
public string m_DisplayName = "";
public float m_fRate = 1.0f;
}
private List<CPlaybackSpeedSet> m_lPlaybackSpeedSets = new List<CPlaybackSpeedSet>();
private bool m_bSetsDirty = false;
void Start()
{
// Add defaults
AddPlaybackSpeedSet( "0.25", 0.25f, false );
AddPlaybackSpeedSet( "0.5", 0.5f, false );
AddPlaybackSpeedSet( "0.75", 0.75f, false );
AddPlaybackSpeedSet( "Normal", 1.0f, true );
AddPlaybackSpeedSet( "1.25", 1.25f, false );
AddPlaybackSpeedSet( "1.5", 1.5f, false );
AddPlaybackSpeedSet( "1.75", 1.75f, false );
}
void Update()
{
if( m_bSetsDirty )
{
UpdateSets();
m_bSetsDirty = false;
}
}
private void AddPlaybackSpeedSet( string title, float fRate, bool bEnabled )
{
GameObject newLineGO = GameObject.Instantiate( _PlaybackSpeedLinePrefab, _Content );
if( newLineGO != null )
{
// Setup text
Transform titleTransform = newLineGO.transform.Find( "TitleText" );
Text titleText = ( titleTransform != null ) ? titleTransform.GetComponent<Text>() : null;
if( titleText != null )
{
titleText.text = title;
}
// Tick icon
if( bEnabled )
{
Transform tickIconTransform = newLineGO.transform.Find( "TickIcon" );
Image tickIconImage = ( tickIconTransform != null ) ? tickIconTransform.GetComponent<Image>() : null;
if( tickIconImage != null )
{
tickIconImage.enabled = true;
}
}
// On click
if( _OptionsMenu )
{
Button button = newLineGO.GetComponent<Button>();
if( button )
{
int iIndex = m_lPlaybackSpeedSets.Count;
button.onClick.AddListener( delegate
{
_OptionsMenu.ChangePlaybackSpeed( iIndex );
} );
}
}
// Add it to the list
CPlaybackSpeedSet cPlaybackSpeedSet = new CPlaybackSpeedSet();
cPlaybackSpeedSet.m_LineGO = newLineGO;
cPlaybackSpeedSet.m_fRate = fRate;
cPlaybackSpeedSet.m_DisplayName = title;
m_lPlaybackSpeedSets.Add( cPlaybackSpeedSet );
}
m_bSetsDirty = true;
}
public string GetDisplayNameForIndex( int iIndex )
{
if( iIndex > -1 && iIndex < m_lPlaybackSpeedSets.Count )
{
return m_lPlaybackSpeedSets[ iIndex ].m_DisplayName;
}
return "Normal";
}
public void UpdateSets()
{
if( m_lPlaybackSpeedSets.Count > 1 )
{
// Reposition everything
float fLineHeight = 40.0f;
float fTotalHeight = fLineHeight * m_lPlaybackSpeedSets.Count;
RectTransform contentRectTransform = ( _Content != null ) ? _Content.GetComponent<RectTransform>() : null;
if( contentRectTransform != null )
{
contentRectTransform.sizeDelta = new Vector2( contentRectTransform.sizeDelta.x, fTotalHeight );
}
float fY = (fTotalHeight * 0.5f) - (fLineHeight * 0.5f);
foreach( CPlaybackSpeedSet PlaybackSpeedSet in m_lPlaybackSpeedSets )
{
RectTransform rectTransform = PlaybackSpeedSet.m_LineGO.GetComponent<RectTransform>();
if ( rectTransform )
{
rectTransform.anchoredPosition = new Vector2( 0.0f, fY );
fY -= fLineHeight;
}
}
if( _ViewportRectTransform && _ScrollViewRectTransform )
{
float fMaxHeight = 330.0f;
float fNewHeight = Mathf.Clamp( fTotalHeight, fLineHeight, fMaxHeight );
float fBottomPadding = 12.0f;
RectTransform rectTransform = transform.GetComponent<RectTransform>();
rectTransform.sizeDelta = new Vector2( rectTransform.sizeDelta.x, 60.0f + fNewHeight + fBottomPadding );
_ScrollViewRectTransform.sizeDelta = new Vector2(_ScrollViewRectTransform.sizeDelta.x, fNewHeight );
_ViewportRectTransform.sizeDelta = new Vector2( _ViewportRectTransform.sizeDelta.x, fNewHeight );
}
}
}
public void ChangeVideoPlaybackSpeed( int iPlaybackSpeedIndex )
{
VideoTrack currentVideoTrack = _MediaPlayer.VideoTracks.GetActiveVideoTrack();
if( _MediaPlayer )
{
// Change current playback speed on the media player
_MediaPlayer.Control.SetPlaybackRate( m_lPlaybackSpeedSets[ iPlaybackSpeedIndex ].m_fRate );
// Sort out UI
int iIndex = 0;
foreach ( CPlaybackSpeedSet PlaybackSpeedSet in m_lPlaybackSpeedSets )
{
Transform tickIconTransform = PlaybackSpeedSet.m_LineGO.transform.Find( "TickIcon" );
Image tickIconImage = ( tickIconTransform != null ) ? tickIconTransform.GetComponent<Image>() : null;
if ( tickIconImage != null )
{
tickIconImage.enabled = ( iIndex == iPlaybackSpeedIndex );
}
++iIndex;
}
}
}
}