/// <summary>
///
/// Important frames are also taken into account here.
/// - KeyPressState Changes.
/// - Combo is different than the previous frame.
/// - Frames at the capture interval.
/// </summary>
/// <param name="gameTime"></param>
public void Capture(GameTime gameTime)
{
if (Screen.IsPaused || !ShouldCapture)
{
return;
}
// If we're in replay mode, we don't want to capture a completely new replay, as that can cause
// inaccuracies with GameplayRuleset.StandardizedReplayPlayer (as it calculates standardized score in real-time).
// To get around this, we have to feed the captured replay the frames of the watched one.
// This will ensure that the StandardizedReplayPlayer is still able to run in real-time, but with the correct
// replay frames.
if (Screen.InReplayMode)
{
var inputManager = (KeysInputManager)Screen.Ruleset.InputManager;
var replayInputManager = inputManager.ReplayInputManager;
if (Screen.Ruleset.StandardizedReplayPlayer.Replay.Frames.Count == replayInputManager.CurrentFrame + 1)
{
return;
}
for (var i = Screen.Ruleset.StandardizedReplayPlayer.Replay.Frames.Count; i < replayInputManager.CurrentFrame + 1; i++)
{
if (i >= replayInputManager.VirtualPlayer.Replay.Frames.Count)
{
break;
}
var frame = replayInputManager.VirtualPlayer.Replay.Frames[i];
Replay.AddFrame(frame.Time, frame.Keys);
}
return;
}
TimeSinceLastCapture += gameTime.ElapsedGameTime.TotalMilliseconds;
var currentPressState = GetKeyPressState();
// If the key press states don't match, add a frame.
if (LastKeyPressState != currentPressState)
{
AddFrame(currentPressState);
}
if (Screen.LastRecordedCombo != Screen.Ruleset.ScoreProcessor.Combo)
{
AddFrame(currentPressState);
}
// Add frame for 60 fps.
if (TimeSinceLastCapture >= 1000 / 60f)
{
AddFrame(currentPressState);
TimeSinceLastCapture = 0;
}
LastKeyPressState = GetKeyPressState();
}
/// <summary>
/// Ctor
/// </summary>
/// <param name="screen"></param>
public ReplayCapturer(GameplayScreen screen)
{
Screen = screen;
var name = Screen.InReplayMode && Screen.LoadedReplay != null ? Screen.LoadedReplay.PlayerName : ConfigManager.Username.Value;
var mods = Screen.InReplayMode && Screen.LoadedReplay != null ? Screen.LoadedReplay.Mods : ModManager.Mods;
Replay = new Replay(Screen.Map.Mode, name, mods, Screen.MapHash)
{
TimePlayed = Screen.TimePlayed
};
// Add sample first frame.
Replay.AddFrame(-10000, 0);
}
/// <summary>
/// Adds a replay frame with the correct key press state.
/// </summary>
private void AddFrame(ReplayKeyPressState state)
{
var manager = Screen.Ruleset.HitObjectManager as HitObjectManagerKeys;
Replay.AddFrame((int)manager.CurrentAudioPosition, state);
}
/// <summary> /// Adds a replay frame with the correct key press state. /// </summary> private void AddFrame(ReplayKeyPressState state) => Replay.AddFrame((int)Screen.Timing.Time, state);