private static void CheckSideAndAppendGlue(BasePart partWithGlue, BasePart anotherPart, Direction dir, Type type)
{
bool flag = dir == Glue.Direction.Up || dir == Glue.Direction.Down;
bool flag2 = dir == Glue.Direction.Left || dir == Glue.Direction.Right;
Glue component = partWithGlue.GetComponent <Glue>();
if (anotherPart != null)
{
Glue component2 = anotherPart.GetComponent <Glue>();
BasePart.JointConnectionDirection jointConnectionDirection = anotherPart.GetJointConnectionDirection();
bool flag3 = BasePart.IsDirection(jointConnectionDirection);
bool flag4 = (flag3 && Glue.OppositeGlueDir(BasePart.ConvertDirection(jointConnectionDirection)) == dir) || (flag && jointConnectionDirection == BasePart.JointConnectionDirection.UpAndDown) || (flag2 && jointConnectionDirection == BasePart.JointConnectionDirection.LeftAndRight) || (jointConnectionDirection == BasePart.JointConnectionDirection.Any && anotherPart.GetJointConnectionType() != BasePart.JointConnectionType.None);
if ((component.m_GlueDirectionMask & (int)dir) == 0)
{
if (component2)
{
if ((component2.m_GlueDirectionMask & (int)Glue.OppositeGlueDir(dir)) == 0)
{
Glue.AddSuperGlueSprite(component, dir, type);
}
}
else if (Glue.IsPartTypeRequireGlue(anotherPart.m_partType) || flag4)
{
Glue.AddSuperGlueSprite(component, dir, type);
}
else
{
Glue.RemoveSuperGlueSprite(component, dir);
}
}
else if (!Glue.IsPartTypeRequireGlue(anotherPart.m_partType) && !flag4)
{
Glue.RemoveSuperGlueSprite(component, dir);
}
}
else if (!anotherPart && (component.m_GlueDirectionMask & (int)dir) != 0)
{
Glue.RemoveSuperGlueSprite(component, dir);
}
}