public int getHeight(int d)
{
if (d == 0 || d == 2)
{
return(StructureMap.GetLength(1));
}
else
{
return(StructureMap.GetLength(0));
}
}
public byte?getValue(int directionFrom, int x, int y, bool flipped = false)
{
if (!flipped)
{
switch (directionFrom)
{
default:
case 0: //north
if (x >= StructureMap.GetLength(0) || y >= StructureMap.GetLength(1) || y < 0 || x < 0)
{
return(null);
}
return(StructureMap[x, y]);
case 1: //east
if (y >= StructureMap.GetLength(0) || x >= StructureMap.GetLength(1) || y < 0 || x < 0)
{
return(null);
}
return(StructureMap[StructureMap.GetLength(0) - 1 - y, x]);
case 2: //south
if (x >= StructureMap.GetLength(0) || y >= StructureMap.GetLength(1) || y < 0 || x < 0)
{
return(null);
}
return(StructureMap[StructureMap.GetLength(0) - 1 - x, StructureMap.GetLength(1) - 1 - y]);
case 3: //west
if (y >= StructureMap.GetLength(0) || x >= StructureMap.GetLength(1) || y < 0 || x < 0)
{
return(null);
}
return(StructureMap[y, StructureMap.GetLength(1) - 1 - x]);
}
}
else//flip model
{
switch (directionFrom)
{
default:
case 0: //north
if (x >= StructureMap.GetLength(0) || y >= StructureMap.GetLength(1) || y < 0 || x < 0)
{
return(null);
}
return(StructureMap[StructureMap.GetLength(0) - 1 - x, y]);
case 1: //east
if (y >= StructureMap.GetLength(0) || x >= StructureMap.GetLength(1) || y < 0 || x < 0)
{
return(null);
}
return(StructureMap[y, x]);
case 2: //south
if (x >= StructureMap.GetLength(0) || y >= StructureMap.GetLength(1) || y < 0 || x < 0)
{
return(null);
}
return(StructureMap[x, StructureMap.GetLength(1) - 1 - y]);
case 3: //west
if (y >= StructureMap.GetLength(0) || x >= StructureMap.GetLength(1) || y < 0 || x < 0)
{
return(null);
}
return(StructureMap[StructureMap.GetLength(0) - 1 - y, StructureMap.GetLength(1) - 1 - x]);
}
}
}