public static List<GPoint> Generate (Grid g, GPoint.PType walkType, int steps)
{
//make the last direction random, to randomise the opposite of the first direction
//start at 1
//pick a new direction
//if the direction is okay
//move the test vector
//if the new position is in bounds
//add the point
//iterate the loop
//set the last direction to the new direction
List<GPoint> points = new List<GPoint> ();
//set the scanpoint in the middle of the grid
ScanPoint scan = new ScanPoint (g.GetSize () / 2);
//set the last direction as a new direction
Direction lastDir = PickNewDirection ();
//set the stepcount at 1
int stepcount = 1;
//if the stepcount is less than or equal to the max number of steps
while (stepcount<=steps) {
//pick a new direction and set it as the new direction
Direction newDir = PickNewDirection ();
//if the new direction is not the opposite of the last direction
if (IsValidDirection (newDir, lastDir)) {
//move the testposition in the new direction
Vector2 testPos = scan.VirtualMove (newDir);
//check if the new position is within the constraints
if (g.PositionInBounds (testPos)) {
//if it is, move the scanpoint in the direction
scan.Move (newDir);
//iterate the stepcount
stepcount++;
//add a new gpoint to the list of the designated type
points.Add (new GPoint (scan.Position (), walkType));
//Debug.Log ("point added to grid at " + scan.Position ());
}
//set the last dir to the new dir to ensure accurate direction checking
//when the loop repeats
lastDir = newDir;
}
//otherwise, do absolutely nothing
}
Debug.Log ("generated a " + points.Count + " point line of " + walkType);
Grid tg = new Grid (g);
tg.Clear ();
tg.UpdatePoints (points);
List<GPoint> processed = new List<GPoint> ();
processed = PostProcess (tg, walkType, walkType);
return processed;
}