void RefreshStory(int choice)
{
// Store this for later
bool useCascades = (currentItem.choices[choice].cascades != null);
// In the event the story branches based on the player having an item, like a key,
// perform the branch.
if (currentItem.choices[choice].UseItemBranch)
{
// Does the inventory contain the item?
if (inventory.Contains(currentItem.choices[choice].ItemBranch.RequiredItem))
{
// If it's consumable, remove it.
if (currentItem.choices[choice].ItemBranch.ConsumeItem)
{
inventory.Remove(currentItem.choices[choice].ItemBranch.RequiredItem);
}
// Advance to next story item because player had inventory item.
currentItem = currentItem.choices[choice].ItemBranch.withItem;
}
else
{
// Player did not have inventory item.
currentItem = currentItem.choices[choice].ItemBranch.withoutItem;
}
}
else
{
// No item branching if we're here.
if (useCascades)
{
// If this branch has cascades, we should increment the cascade value.
// Cache it first
HistoryCascade cascades = currentItem.choices[choice].cascades;
cascades.clickCounter++;
// Bounds checking so it never exceeds sizeof(cascades.clickCounter)
if (cascades.clickCounter >= cascades.historyCascades.Length)
{
cascades.clickCounter = cascades.historyCascades.Length - 1;
}
// Jump to the next story bit
currentItem = cascades.historyCascades[cascades.clickCounter];
}
else
{
// No cascades, simply proceed to the next one.
currentItem = currentItem.choices[choice].pointsTo;
}
}
// Set up the UI to reflect the change.
SetupElements();
}
// Start the story over.
public void StartOver()
{
currentItem = startingItem;
// Reset all tracked history cascades to prevent nullreferences.
foreach (HistoryCascade cascade in cascadesToReset)
{
cascade.clickCounter = 0;
}
// Clear history.
storyHistory.Clear();
SetupElements();
}
