private void UpdatePack(int packIndex, int totalPacks)
{
float from = (float)packIndex / totalPacks;
float to = (float)(packIndex + 1) / totalPacks;
for (int i = (int)(Belts.Count * from); i < (int)(Belts.Count * to); i++)
{
BeltSystem beltSystem = Belts[i];
for (int j = 0; j < beltSystem.Items.Count - beltSystem.StuckItems; j++)
{
var items = beltSystem.Items;
float progress = items[j].Progress + multithreadedDeltaTime;
if (progress > beltSystem.WayPoints.Length - 1.176f - beltSystem.StuckItems * .33f)
{
progress = beltSystem.WayPoints.Length - 1.16f - beltSystem.StuckItems * .33f;
beltSystem.StuckItems++;
}
items[j] = new ItemOnBelt(progress);
}
}
updatingBarrier.SignalAndWait();
for (int i = (int)(Hands.Count * from); i < (int)(Hands.Count * to); i++)
{
Hand hand = Hands[i];
if (hand.ItemOnBelt.HasValue)
{
var item = hand.ItemOnBelt.Value;
float progress = item.Progress + multithreadedDeltaTime;
if (progress >= 1)
{
item.Progress = hand.ToProgress;
if (hand.To.PushItem(item))
{
hand.ItemOnBelt = null;
}
}
else
{
item.Progress = progress;
hand.ItemOnBelt = item;
}
}
else
{
var item = hand.From.PopItem(hand.FromProgress);
if (item.HasValue)
{
ItemOnBelt itemValue = item.Value;
itemValue.Progress = 0;
hand.ItemOnBelt = itemValue;
}
}
}
}
public bool PushItem(ItemOnBelt item)
{
int start = 0;
int end = Items.Count;
while (start != end)
{
int median = (start + end) / 2;
if (Items[median].Progress > item.Progress)
{
end = median;
}
else
{
start = median + 1;
}
}
float prevEdge = .17f;
if (start > 0)
{
prevEdge = Items[start - 1].Progress + .33f;
}
float nextEdge;
if (start < Items.Count)
{
nextEdge = Items[start].Progress - .33f;
}
else
{
nextEdge = WayPoints.Length - .17f;
}
if (nextEdge - prevEdge < 0)
{
return(false); // No space to fit item
}
if (item.Progress < prevEdge)
{
item.Progress = prevEdge;
}
else if (item.Progress > nextEdge)
{
item.Progress = nextEdge;
}
Items.Insert(start, item);
#if UNITY_EDITOR
Check();
#endif
return(true);
}
private ItemOnBelt PopItem(int index)
{
int indexFromEnd = Items.Count - 1 - index;
if (indexFromEnd < StuckItems)
{
StuckItems = indexFromEnd;
}
ItemOnBelt result = Items[index];
Items.RemoveAt(index);
return(result);
}
