public System.Collections.Generic.List <GameObject> getObjectsOnlyInA(WorldBox boxA, WorldBox boxB)
{
System.Collections.Generic.List <GameObject> results = new System.Collections.Generic.List <GameObject>();
System.Collections.Generic.HashSet <GameObject> localItems;
IndexBox box1 = this.getIndexBoxFromWorldBox(boxA);
IndexBox box2 = this.getIndexBoxFromWorldBox(boxB);
int[] coordinates = new int[2];
int[] indices = new int[2];
//int i;
IndexBox itemIndexBox;
//GameObject currentItem;
// Check each box inside the larger indexbox
for (coordinates[0] = box1.getLowCoordinate(0); coordinates[0] <= box1.getHighCoordinate(0); coordinates[0]++)
{
// wraparound
indices[0] = coordinates[0] % this.numBlocks[0];
if (indices[0] < 0)
{
indices[0] += this.numBlocks[0];
}
for (coordinates[1] = box1.getLowCoordinate(1); coordinates[1] <= box1.getHighCoordinate(1); coordinates[1]++)
{
// wraparound
indices[1] = coordinates[1] % this.numBlocks[1];
if (indices[1] < 0)
{
indices[1] += this.numBlocks[1];
}
// Make sure that the current point isn't inside the smaller index box
if (!(box2.contains(coordinates)))
{
// Iterate over each item inside the box
localItems = this.worldBlocks[indices[0], indices[1]];
foreach (GameObject currentItem in localItems)
{
//currentItem = localItems[i];
itemIndexBox = this.getIndexBoxFromWorldBox(currentItem.getBoundingBox());
// Make sure that the item does intersect the larger box but not the smaller index box
if (itemIndexBox.intersects(box1) && !(itemIndexBox.intersects(box2)))
{
// Now add it to the resultant list if needed
if (!results.Contains(currentItem))
{
results.Add(currentItem);
}
}
}
}
}
}
return(results);
}
