private void DrawVideo()
{
if (_demoSprite == null)
{
_demoSprite = SRDebugEditorUtil.LoadResource <Texture2D>("Editor/DemoSprite.png");
}
if (_demoSprite == null)
{
return;
}
var frameWidth = 400;
var frameHeight = 300;
var framePadding = 0;
var extraFramesStart = 5;
var extraFramesEnd = 20;
var totalFrames = 29;
var fps = 16f;
EditorGUILayout.Space();
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
var rect = GUILayoutUtility.GetRect(400 * 0.75f, 300 * 0.75f, GUILayout.ExpandHeight(false),
GUILayout.ExpandWidth(false));
var frame = ((int)(EditorApplication.timeSinceStartup * fps)) %
(totalFrames + extraFramesStart + extraFramesEnd);
frame -= extraFramesStart;
var actualFrame = Mathf.Clamp(frame, 0, totalFrames);
SRDebugEditorUtil.RenderGif(rect, _demoSprite, actualFrame, frameWidth, frameHeight, 5, framePadding,
framePadding);
GUILayout.FlexibleSpace();
EditorGUILayout.EndHorizontal();
}
