public void Pause(LevelEntityMovementStep step = null)
{
step = step ?? movementSteps[0];
lock (InstanceMutationLock) {
pausedStep = step;
Transform = step.Transform;
if (step == movementSteps[0])
{
initialDelayTimeRemaining = initialDelay;
}
}
}
public void Unpause()
{
lock (InstanceMutationLock) {
if (pausedStep == null)
{
return;
}
targetStepIndex = movementSteps.IndexOf(pausedStep) + 1;
if (targetStepIndex == movementSteps.Length)
{
targetStepIndex = 0;
}
startingStepIndex = targetStepIndex - 1;
if (startingStepIndex < 0)
{
startingStepIndex = movementSteps.Length - 1;
}
timeInToCurrentStep = 0f;
pausedStep = null;
}
}
public void AdvanceMovement(float deltaTime)
{
lock (InstanceMutationLock) {
if (pausedStep != null)
{
return;
}
if (initialDelayTimeRemaining > 0f)
{
if (initialDelayTimeRemaining >= deltaTime)
{
initialDelayTimeRemaining -= deltaTime;
return;
}
else
{
deltaTime -= initialDelayTimeRemaining;
initialDelayTimeRemaining = 0f;
}
}
timeInToCurrentStep += deltaTime;
LevelEntityMovementStep targetStep = movementSteps[targetStepIndex];
while (timeInToCurrentStep > targetStep.TravelTime)
{
timeInToCurrentStep -= targetStep.TravelTime;
startingStepIndex = targetStepIndex;
if (alternateMovementDirection)
{
if (currentlyInReverse)
{
targetStepIndex = --targetStepIndex;
if (targetStepIndex == -1)
{
targetStepIndex = 1;
currentlyInReverse = false;
}
}
else
{
targetStepIndex = ++targetStepIndex;
if (targetStepIndex == movementSteps.Length)
{
targetStepIndex = movementSteps.Length - 2;
currentlyInReverse = true;
}
}
}
else
{
targetStepIndex = ++targetStepIndex % movementSteps.Length;
}
targetStep = movementSteps[targetStepIndex];
}
if (targetStep.SmoothTransition)
{
Transform = Transform.Slerp(
tiltedTransforms[startingStepIndex],
tiltedTransforms[targetStepIndex],
(float)Math.Atan((timeInToCurrentStep / targetStep.TravelTime - 0.5f) * X_AXIS_SMOOTHING_EXPANSION_FACTOR) / (MathUtils.PI - ASYMPTOTIC_CORRECTION) + 0.5f
);
}
else
{
Transform = Transform.Lerp(
tiltedTransforms[startingStepIndex],
tiltedTransforms[targetStepIndex],
timeInToCurrentStep / targetStep.TravelTime
);
}
}
}
