public void Sample(int frame, float frameFraction, int frameCount, WrapMode wrapMode)
{
if (BulletTime.paused && !BulletTime.isEditing)
{
if (m_ActiveTrigger)
{
m_ActiveTrigger.OnCameraExit();
m_ActiveTrigger = null;
}
return;
}
if (wrapMode == WrapMode.Loop)
{
frame %= frameCount;
}
else if (wrapMode == WrapMode.PingPong)
{
frame = (int)Mathf.PingPong((float)frame, (float)frameCount);
}
var lastTrigger = m_ActiveTrigger;
m_ActiveTrigger = null;
int triggerIndex = -1;
if (wrapMode == WrapMode.Loop && triggers.Length > 0)
{
triggerIndex = triggers.Length - 1;
m_ActiveTrigger = triggers[triggerIndex];
}
for (int q = 0; q < triggers.Length; ++q)
{
if (frame >= triggers[q].splineAnimatorFrame || m_ActiveTrigger == null)
{
triggerIndex = q;
}
}
int triggerLengthInFrames = 0;
if (triggerIndex >= 0)
{
m_ActiveTrigger = triggers[triggerIndex];
var nextTriggerIndex = (triggerIndex + 1) % triggers.Length;
triggerLengthInFrames = triggers[nextTriggerIndex].splineAnimatorFrame - triggers[triggerIndex].splineAnimatorFrame;
if (triggerLengthInFrames < 0) // wrap
{
triggerLengthInFrames = frameCount + triggerLengthInFrames;
}
}
if (lastTrigger != m_ActiveTrigger)
{
if (lastTrigger)
{
lastTrigger.OnCameraExit();
}
m_ActiveTrigger.OnCameraEnter();
var lightGroup = m_ActiveTrigger.lightGroup;
if (!lightGroup)
{
lightGroup = defaultLightGroup;
}
if (lightGroup)
{
BulletTime.SetActiveLightGroup(lightGroup);
}
}
if (m_ActiveTrigger)
{
var timeInTrigger = BulletTime.MakeFrameTimeDbl(frame - m_ActiveTrigger.splineAnimatorFrame, BulletTime.frameRate, frameFraction);
if (timeInTrigger < 0)
{
timeInTrigger = BulletTime.MakeFrameTimeDbl(frameCount, BulletTime.frameRate) + timeInTrigger;
}
double normalizedTimeInTrigger = 0;
if (triggerLengthInFrames > 0)
{
normalizedTimeInTrigger = timeInTrigger / BulletTime.MakeFrameTimeDbl(triggerLengthInFrames, BulletTime.frameRate);
}
m_ActiveTrigger.OnCameraStay((float)timeInTrigger, Mathf.Clamp((float)normalizedTimeInTrigger, 0f, 1f));
}
if (BulletTime.isEditing)
{
var lightGroup = m_ActiveTrigger.lightGroup;
if (!lightGroup)
{
lightGroup = defaultLightGroup;
}
if (lightGroup)
{
SetLightGroup(lightGroup);
}
}
}
