//this was an experiment, but it uses too many resources
public void SpawnSurroundingBuildings(int depth)
{
Rect box = world.GetBoundingBox();
Rect surrbox = box;
surrbox.width += 2 * depth;
surrbox.height += 2 * depth;
surrbox.x -= depth;
surrbox.y += depth;
float yMax = surrbox.yMin - surrbox.height;
Debug.Log("Spawning in " + surrbox + " vs " + box);
//4 sides
for (int i = (int)surrbox.xMin; i < surrbox.xMax; ++i)
{
for (int j = (int)surrbox.yMin; j > yMax; --j)
{
if (i >= box.x && i <= box.x + box.width && j <= box.y && j >= box.y - box.height)
{
continue;
}
BuildingFactory.SpawnDecoration(i, j);
}
}
}