public void Extinguish(int delta)
{
var mat = (ParticlesMaterial)ProcessMaterial;
var newAmount = mat.Gravity.y + delta;
if (newAmount >= MinParticleAmount)
{
GetParent().RemoveChild(this);
_world.RemoveFire(this);
_flacker = false;
}
else
{
mat.Gravity = new Vector3(0, newAmount, 0);
if (!_flacker)
{
_flacker = true;
_flackerTimeCount = 0;
}
if (_sound.IsPlaying() && _sound.GetPlaybackPosition() > 0.2)
{
_sound.Seek(0);
}
else
{
if (!_sound.IsPlaying())
{
_sound.Play();
}
}
}
}
public override void _Process(float delta)
{
if (_AudioStream.Playing)
{
_Percent = _AudioStream.GetPlaybackPosition() / _AudioStream.Stream.GetLength();
}
Update();
}
public void SetPause()
{
GetNode <Timebar>("Timebar").Paused = true;
GetNode <HBoxContainer>("HUD/Margin/Center/PauseContainer").Hide();
GetNode <HBoxContainer>("HUD/Margin/Center/PlayContainer").Show();
_LastSongPosition = _Audioplayer.GetPlaybackPosition();
_Audioplayer.Stop();
Paused = true;
// GetNode<DrawPaths>("DrawPaths").Pause();
}
public void SetPause()
{
GetNode <Timebar>("Timebar").Paused = true;
GetNode <HBoxContainer>("HUD/Margin/Center/PauseContainer").Hide();
GetNode <HBoxContainer>("HUD/Margin/Center/PlayContainer").Show();
_LastSongPosition = _Audioplayer.GetPlaybackPosition();
_Audioplayer.Stop();
Paused = true;
foreach (Joint joint in ActiveJoints)
{
joint.Pause();
}
}
public override void _Process(float delta)
{
var time = 0.0;
time = audioStreamPlayer.GetPlaybackPosition() + AudioServer.GetTimeSinceLastMix()
- AudioServer.GetOutputLatency() + (1 / COMPENSATE_HZ) * COMPENSATE_FRAMES;
var beat = (int)(time * bmp / 60.0);
var seconds = (int)time;
var secondsTotal = (int)audioStreamPlayer.Stream.GetLength();
beatBPM.Text =
$"BEAT: {beat % bars + 1} / {bars} TIME: {seconds / 60} : {seconds % 60} / {secondsTotal / 60} : {secondsTotal % 60} / BEAT: {beat}";
if (beat != beatPrevius)
{
pulse?.Invoke(beat);
}
beatPrevius = beat;
}
private AudioStreamPlayer findOldestSoundEffectPlayer()
{
AudioStreamPlayer lastPlayer = null;
for (int index = 0; index < soundEffectPlayers.Length; index++)
{
if (lastPlayer == null)
{
lastPlayer = soundEffectPlayers[index];
}
if (soundEffectPlayers[index].GetPlaybackPosition() > lastPlayer.GetPlaybackPosition())
{
lastPlayer = soundEffectPlayers[index];
}
}
return(lastPlayer);
}
public override void _PhysicsProcess(float delta)
{
base._PhysicsProcess(delta);
// check if the wave nearest the player has passed the global z-axis zero point
// At that point it is not longer cutable, and must be removed
var nearestWave = WaveInstances.FirstOrDefault();
if (nearestWave != null &&
nearestWave.GlobalTransform.origin.z >= 1)
{
// wave should have faded-out by now, so remove it from the scene.
WaveInstances.Remove(nearestWave);
nearestWave.Remove();
nearestWave.QueueFree();
}
else if (nearestWave != null &&
nearestWave.GlobalTransform.origin.z >= 0)
{
nearestWave.SetForRemoval();
}
// check for a collision with the ribbon
// Check all waves within 1m of global origin for cuts
foreach (var waveInstance in WaveInstances)
{
if (waveInstance.GlobalTransform.origin.z > -1) // only check for cuts when wave is near player origin
{
waveInstance.SetActive();
if (waveInstance.WaveCut(RibbonPoints))
{
// todo - if all the segments are cut, play a special sound effect?
}
}
}
// check if it's time to emit another wave
// Previously attempted to do this with a Timer, and also with OS.ticks() method, but both fell out of sync with audio over duration of track.
// Using GetPlaybackPosition() to time wave emission seems to be effective
// todo - investigate method here: https://docs.godotengine.org/en/stable/tutorials/audio/sync_with_audio.html#using-the-sound-hardware-clock-to-sync
if (Active &&
AudioStreamPlayer.GetPlaybackPosition() >= NextEmissionTime - WARP_TIME)
{
// Initialise a new wave
var waveInstance = WaveScene.Instance() as Wave;
WaveSpawnPoint.AddChild(waveInstance);
waveInstance.Initialise(WaveSequence.GetNextWave());
WaveInstances.Add(waveInstance);
// "warp" the wave in quickly...
WaveMovementTween.InterpolateProperty(waveInstance, "translation:z", -30, 0, WARP_TIME);
// ...then move the wave towards the player at a reasonable speed (n.b. this tween starts after a delay)
var animationDuration = 3f;
WaveMovementTween.InterpolateProperty(waveInstance, "translation:z", 0, 3, animationDuration, delay: WARP_TIME);
if (waveInstance.RotationRateRad != 0)
{
// some waves will also rotate as they move toward the player (n.b. this tween starts after a delay)
var rotationStart = waveInstance.Rotation.z;
var rotationEnd = waveInstance.Rotation.z + (waveInstance.RotationRateRad * animationDuration);
WaveMovementTween.InterpolateProperty(waveInstance, "rotation:z", rotationStart, rotationEnd, animationDuration, delay: WARP_TIME);
}
WaveMovementTween.Start();
var nextWaveDelay = WaveSequence.GetNextWaveDelay();
if (nextWaveDelay.HasValue)
{
NextEmissionTime += nextWaveDelay.Value;
}
else
{
// no waves left in sequence
Active = false;
}
}
}
