public IEnumerator SetState(SemaphoreSection.SectionType targetSection, float delay = 0)
{
yield return(new WaitForSeconds(delay));
while (state != targetSection)
{
settingState = true;
switch (targetSection)
{
case SemaphoreSection.SectionType.red:
switch (state)
{
case SemaphoreSection.SectionType.red:
Section.EnableLight();
yield return(null);
break;
case SemaphoreSection.SectionType.yellow:
SetSingleSectionState(SemaphoreSection.SectionType.red);
yield return(null);
break;
case SemaphoreSection.SectionType.green:
yield return(StartCoroutine(Section.Blink()));
SetSingleSectionState(SemaphoreSection.SectionType.yellow);
yield return(StartCoroutine(SetState(targetSection, sectionChangeDelay)));
break;
}
break;
case SemaphoreSection.SectionType.yellow:
switch (state)
{
case SemaphoreSection.SectionType.red:
SetSingleSectionState(SemaphoreSection.SectionType.yellow);
yield return(null);
break;
case SemaphoreSection.SectionType.yellow:
Section.EnableLight();
yield return(null);
break;
case SemaphoreSection.SectionType.green:
yield return(StartCoroutine(Section.Blink()));
SetSingleSectionState(SemaphoreSection.SectionType.yellow);
yield return(StartCoroutine(SetState(targetSection, sectionChangeDelay)));
break;
}
break;
case SemaphoreSection.SectionType.green:
switch (state)
{
case SemaphoreSection.SectionType.red:
SetSingleSectionState(SemaphoreSection.SectionType.yellow);
yield return(StartCoroutine(SetState(targetSection, sectionChangeDelay)));
break;
case SemaphoreSection.SectionType.yellow:
SetSingleSectionState(SemaphoreSection.SectionType.green);
yield return(null);
break;
case SemaphoreSection.SectionType.green:
Section.EnableLight();
yield return(null);
break;
}
break;
}
}
settingState = false;
sectionChangeFinished?.Invoke();
}
void SetSingleSectionState(SemaphoreSection.SectionType targetSection)
{
Section.DisableLight();
sections[(int)targetSection].EnableLight();
state = targetSection;
}