public static void OverlapCheckOnce(this OverlapCheckData data, Collider2D[] overlaps)
{
// Check Exit
for (int i = data.prevOverlaps.Count - 1; i >= 0; i--)
{
if (Array.Exists(overlaps, col => col == data.prevOverlaps[i]))
{
continue;
}
data.onExit?.Invoke(overlaps[i]);
}
// Check Enter
for (int i = 0; i < overlaps.Length; i++)
{
if (data.prevOverlaps.Contains(overlaps[i]))
{
continue;
}
data.prevOverlaps.Add(overlaps[i]);
data.onEnter?.Invoke(overlaps[i]);
}
}
public static void OverlapCheck(this OverlapCheckData data, List <Collider2D> overlaps)
{
if (overlaps.Count == 0)
{
data.Clear();
return;
}
// Check Exit
for (int i = data.prevOverlaps.Count - 1; i >= 0; i--)
{
if (overlaps.Exists(col => col == data.prevOverlaps[i]))
{
continue;
}
data.prevOverlaps.RemoveAt(i);
data.onExit?.Invoke(overlaps[i]);
}
// Check Enter
for (int i = 0; i < overlaps.Count; i++)
{
if (data.prevOverlaps.Contains(overlaps[i]))
{
continue;
}
data.prevOverlaps.Add(overlaps[i]);
data.onEnter?.Invoke(overlaps[i]);
}
}