public static void StraightenCompass()
{
if (compassStraight)
{
return;
}
compass = new twin[] { right, up, left, down };
compassStraight = true;
}
public void DoEach(System.Action <twin> func)
{
for (twin point = min; point.y <= max.y; point.x = min.x, point.y++)
{
for (; point.x <= max.x; point.x++)
{
func(point);
}
}
}
public int GetArea()
{
twin size = max - min + twin.one;
if (size.x < 0)
{
size.x = -size.x;
}
if (size.y < 0)
{
size.y = -size.y;
}
return(size.x * size.y);
}
public bool Contains(twin point)
{
return(point >= min && point <= max);
}
public twinrect(twin min, twin max)
{
this.min = min; this.max = max;
}
public twinrect(int x1, int y1, int x2, int y2)
{
this.min = new twin(x1, y1); this.max = new twin(x2, y2);
}
