private int GetOutOfBounds(GameObject obj)
{
int result = (int)OutOfBounds.None;
if (obj.Position.X - obj.Origin.X < fieldRect.Left)
{
result |= (int)OutOfBounds.Left;
}
if (obj.Position.X + obj.Origin.X> fieldRect.Right)
{
result |= (int)OutOfBounds.Right;
}
if (obj.Position.Y - obj.Origin.Y< fieldRect.Top)
{
result |= (int)OutOfBounds.Top;
}
if (obj.Position.Y + obj.Origin.Y> fieldRect.Bottom)
{
result |= (int)OutOfBounds.Bottom;
}
return result;
}
private void GetInBounds(GameObject obj, int outOfBounds)
{
if ((outOfBounds & (int)OutOfBounds.Left) == (int)OutOfBounds.Left)
{
obj.Position = new Vector2(fieldRect.Left + obj.Origin.X, obj.Position.Y);
}
else if ((outOfBounds & (int)OutOfBounds.Right) == (int)OutOfBounds.Right)
{
obj.Position = new Vector2(fieldRect.Right - obj.Origin.X, obj.Position.Y);
}
if ((outOfBounds & (int)OutOfBounds.Top) == (int)OutOfBounds.Top)
{
obj.Position = new Vector2(obj.Position.X, fieldRect.Top + obj.Origin.Y);
}
else if ((outOfBounds & (int)OutOfBounds.Bottom) == (int)OutOfBounds.Bottom)
{
obj.Position = new Vector2(obj.Position.X, fieldRect.Bottom - obj.Origin.Y);
}
}