public bool PreviousStep()
{
Transform currPart = transform.GetChild(currPartIdx);
if (currPart.GetComponent <Step>() != null)
{
currPartIdx--;
// Edge case: When we step back into a sub model first move it
// into start position without executing any steps
currPart = transform.GetChild(currPartIdx);
SubModel currentSubModel = currPart.GetComponent <SubModel>();
if (currentSubModel != null)
{
currentSubModel.transform.localPosition = currentSubModel.startPosition;
return(true);
}
}
for (; currPartIdx >= 0; currPartIdx--)
{
currPart = transform.GetChild(currPartIdx);
Step previousStep = currPart.GetComponent <Step>();
if (previousStep != null)
{
return(true);
}
SubModel nestedSubModel = currPart.GetComponent <SubModel>();
if (nestedSubModel != null)
{
nestedSubModel.transform.localPosition = nestedSubModel.startPosition;
if (!nestedSubModel.PreviousStep())
{
continue;
}
return(true);
}
currPart.gameObject.SetActive(false);
}
currPartIdx = 0;
return(false);
}
// Update is called once per frame
void Update()
{
if (Input.GetKeyDown(KeyCode.C))
{
rootModel.ClearSteps();
ready = true;
}
if (ready && Input.GetKeyDown(KeyCode.F))
{
rootModel.NextStep();
}
if (ready && Input.GetKeyDown(KeyCode.R))
{
rootModel.PreviousStep();
}
}
public void PreviousStep()
{
rootModel.PreviousStep();
}