private static void FindCover(int x, int y, PathfindingGrid flyable, List <ProjectileCover> result)
{
foreach (Vector2 direction in directions)
{
int adjX = (int)direction.x + x;
int adjY = (int)direction.y + y;
if (flyable.IsInside(adjX, adjY) && flyable.GetCell(adjX, adjY) == null)
{
Vector2 offset = new Vector2(-direction.y, direction.x);
offset.x *= flyable.GetCellSize().x * 0.5f;
offset.y *= flyable.GetCellSize().y * 0.5f;
Vector2 center = (flyable.CellCenter(x, y) + flyable.CellCenter((int)direction.x + x, (int)direction.y + y)) * 0.5f;
result.Add(new ProjectileCover(center + offset, center - offset));
}
}
}