public List<vector2i> wallCrawl(List<vector2i> wallList)
{
List<vector2i> newWalls = new List<vector2i> ();
FloodFill f = new FloodFill ();
vector2i start = null;
for (int x = 0; x < newDungeon.GetLength(0); x++){
for (int y = 0; y < newDungeon.GetLength(1); y++){
if ( newDungeon[x,y] == space){
start = new vector2i (x, y);
break;
}
}
if (start != null){
break;
}
}
UnityEngine.Debug.Log ("(" + start.x + " " + start.y + ")");
foreach (vector2i i in wallList) {
int spaces = f.reachableSpaces (newDungeon, start);
List<vector2i> card = i.getCardinalTiles (newDungeon.GetLength(0), newDungeon.GetLength(1));
vector2i newWall = card [rand.Next (0, card.Count)];
if (newDungeon[newWall.x, newWall.y] == space){
newWalls.Add (newWall);
newDungeon [newWall.x,newWall.y] = wall;
int newSpaces = f.reachableSpaces(newDungeon, start);
if (spaces - newSpaces > 3){
newWalls.Remove (newWall);
newDungeon [newWall.x,newWall.y] = space;
} else {
spaces = newSpaces;
}
}
}
wallList.AddRange (newWalls);
//newWalls = new List<vector2i> ();
return wallList;
}
public void clearPoles(List<vector2i> wallList)
{
// #Clears out lonely walls, or "Poles".
FloodFill f = new FloodFill();
for (int x = 0; x < newDungeon.GetLength(0); x++){
for (int y = 0; y < newDungeon.GetLength(1); y++){
if (newDungeon[x,y] == wall && countAdjWall (new vector2i(x,y)) == 0){
newDungeon [x,y] = space;
} else if(f.reachableSpaces(newDungeon, new vector2i(x,y)) < 10) {
newDungeon [x,y] = wall;
}
}
}
// List<vector2i> newSpaces = new List<vector2i> ();
// foreach (vector2i i in wallList) {
// if (countAdjWall (i) == 0) {
// newDungeon [i.x,i.y] = space;
// newSpaces.Add (i);
// }
// }
// foreach (vector2i i in newSpaces) {
// wallList.Remove (i);
// }
//return wallList;
}