public static void UpdateDirectionMap(DirectionInfo directionInfo, DirectionType[] directionMap)
{
var mapIndex = 0;
foreach (var directionOp in directionInfo.Directions)
{
for (var i = 0; i < directionOp.Length; i++)
{
directionMap[i + mapIndex] = directionOp.Direction;
}
mapIndex += directionOp.Length;
}
}
private DirectionInfo GetDirectionInfo()
{
var directionInfo = new DirectionInfo();
DirectionType?lastDirection = null;
var lastDirectionSize = 0;
for (var i = 0; i < SequencedBaseDirectionMap.Length; i++)
{
var direction = SequencedBaseDirectionMap[i];
if (!lastDirection.HasValue) // first time, just set it
{
lastDirection = direction;
lastDirectionSize++;
}
else
{
if (direction == lastDirection)
{
lastDirectionSize++;
}
else
{
directionInfo.Directions.Add(new DirectionOp()
{
Direction = lastDirection.Value,
Length = lastDirectionSize
});
lastDirection = direction;
lastDirectionSize = 1;
}
}
}
directionInfo.Directions.Add(new DirectionOp()
{
Direction = lastDirection.Value,
Length = lastDirectionSize
});
return(directionInfo);
}
