private void ProcessTickOptions(BeatmapKsh.Tick tick)
{
TimingPoint newTimingPoint = null;
// Process tick options
foreach (var option in tick.Options)
{
var key = option.Key;
if (key == "beat")
{
if (tickIndex == 0)
{
// Special case where the first tick has a beat option
if (measureIndex == 0)
{
ParseBeatOption(option.Value, currentTimingPoint);
}
else
{
if (newTimingPoint == null)
{
newTimingPoint = new TimingPoint();
newTimingPoint.BPM = currentTimingPoint.BPM;
}
ParseBeatOption(option.Value, newTimingPoint);
}
}
else
{
if (pendingTimingPoint == null)
{
pendingTimingPoint = new TimingPoint();
}
pendingTimingPoint.BPM = currentTimingPoint.BPM;
ParseBeatOption(option.Value, pendingTimingPoint);
}
}
else if (key == "t")
{
if (tickIndex == 0)
{
// Special case where the first tick has a timing option
if (measureIndex == 0)
{
currentTimingPoint.BPM = double.Parse(option.Value);
continue;
}
}
if (newTimingPoint == null)
{
newTimingPoint = new TimingPoint();
newTimingPoint.Numerator = currentTimingPoint.Numerator;
newTimingPoint.Denominator = currentTimingPoint.Denominator;
}
newTimingPoint.BPM = double.Parse(option.Value);
}
else if (key == "laserrange_l")
{
laserExtended[0] = true;
}
else if (key == "laserrange_r")
{
laserExtended[1] = true;
}
else if (key == "fx-l")
{
SetEffectTypeAndParameters(ObjectFilter.Fx0, option.Value);
}
else if (key == "fx-r")
{
SetEffectTypeAndParameters(ObjectFilter.Fx1, option.Value);
}
else if (key == "fx-l_param1")
{
currentButtonEffectParameters[0][0] = short.Parse(option.Value);
}
else if (key == "fx-r_param1")
{
currentButtonEffectParameters[1][0] = short.Parse(option.Value);
}
else if (key == "filtertype")
{
SetEffectType(ObjectFilter.Laser0 | ObjectFilter.Laser1, option.Value);
}
else if (key == "pfiltergain")
{
AddControlPoint(float.Parse(option.Value) / 100.0f, ControlPointType.FilterMix, false);
}
else if (key == "chokkakuvol")
{
AddControlPoint(float.Parse(option.Value) / 100.0f, ControlPointType.SampleMix, false);
}
else if (key == "zoom_bottom")
{
AddControlPoint(float.Parse(option.Value) / 100.0f, ControlPointType.ZoomBottom, true);
}
else if (key == "zoom_top")
{
AddControlPoint(float.Parse(option.Value) / 100.0f, ControlPointType.ZoomTop, true);
}
else if (key == "tilt")
{
bool lockRoll = false;
string value = option.Value;
if (value.StartsWith("keep_"))
{
lockRoll = true;
value = value.Substring(5);
}
if (rollLocked != lockRoll)
{
RollModifier mod = new RollModifier {
Position = currentPosition, Lock = lockRoll
};
currentMeasure.Objects.Add(mod);
rollLocked = lockRoll;
}
float intensity = 1.0f;
if (value == "zero")
{
intensity = 0.0f;
}
else if (value == "normal")
{
intensity = 1.0f;
}
else if (value == "bigger")
{
intensity = 2.0f;
}
else if (value == "biggest")
{
intensity = 3.0f;
}
else
{
throw new BeatmapParserException($"Unkown roll type {value}");
}
if (intensity != rollIntensity)
{
AddControlPoint(intensity, ControlPointType.RollIntensity, false);
rollIntensity = intensity;
}
}
else
{
throw new BeatmapParserException($"Unknown option: {key}={option.Value} at {GetPositionString()}");
}
}
if (newTimingPoint != null)
{
AddNewTimingPoint(newTimingPoint);
}
}
private void UpdateLaserState(int index, BeatmapKsh.Tick tick)
{
Laser laser;
TempLaserState state;
if (laserStates[index] == null)
{
state = laserStates[index] = new TempLaserState();
// Create laser root
var root = new LaserRoot();
root.IsExtended = laserExtended[index];
root.Index = index;
laser = root;
state.Root = root.Root = new ObjectReference(root, currentMeasure);
state.LastObject = state.Root;
}
else
{
state = laserStates[index];
// Create laser point
laser = new Laser();
laser.Previous = state.LastObject;
laser.Root = state.Root;
var myRef = new ObjectReference(laser, currentMeasure);
// Calculate distance to last
var lastObject = (state.LastObject.Object as Laser);
lastObject.Next = myRef;
state.LastObject = myRef;
}
laser.Position = currentPosition;
laser.HorizontalPosition = tick.LaserAsFloat(index);
if (laser.IsExtended)
{
laser.HorizontalPosition *= 2.0f;
laser.HorizontalPosition -= 0.5f;
}
// Decide to create slam instead?
var previousLaser = laser.Previous?.Object as Laser;
bool createInstantSegment = false;
if (previousLaser != null)
{
double laserSlamThreshold = currentTimingPoint.BeatDuration / 7.0;
double duration = previousLaser.Next.AbsolutePosition - laser.Previous.AbsolutePosition;
createInstantSegment = duration <= laserSlamThreshold &&
previousLaser.HorizontalPosition != laser.HorizontalPosition;
}
if (createInstantSegment)
{
laser.Previous.Measure.Objects.Add(laser);
laser.Position = laser.Previous.Object.Position;
}
else
{
// Create normal control point
currentMeasure.Objects.Add(laser);
}
// Reset tick and last measure on laser state
state.NumTicks = 0;
state.LastSourceMeasure = sourceMeasure;
}
