protected void AddDoors(ArrayGrid <MapElement> map, ArrayGrid <int> valueMap, float doorProbability = 1f)
{
IEnumerator <Vector2Int> mapIter = IterateOverMap(map);
while (mapIter.MoveNext())
{
Vector2Int current = mapIter.Current;
var adjacentElements = map.GetAdjacentElements(current, true);
int roomCells = adjacentElements.Where(x => x == defaultRoomElement).Count();
int corridorCells = adjacentElements.Where(x => x == defaultCorridorElement).Count();
int doorCells = adjacentElements.Where(x => x == defaultDoorElement).Count();
if (map[current] == defaultCorridorElement)
{
if ((corridorCells == 1 && doorCells == 0 && roomCells > 0 && roomCells < 4) ||
(corridorCells == 0 && doorCells == 0))
{
float exist = GameRNG.Randf();
if (exist < doorProbability)
{
map[current] = defaultDoorElement;
}
}
}
}
}
bool GenerateMap(ArrayGrid <MapElement> map, ArrayGrid <int> valueMap)
{
List <Vector2Int> drillers = new List <Vector2Int>();
drillers.Add(new Vector2Int(map.w / 2, map.h / 2));
while (drillers.Count > 0)
{
int i = 0;
while (i < drillers.Count)
{
Vector2Int di = drillers[i];
bool removeDriller = false;
int behavior = GameRNG.Rand(4);
if (behavior == 0)
{
di.y -= 2;
if (di.y < 0 || map[di] == defaultCorridorElement)
{
removeDriller = (!allowLoops || (allowLoops && GameRNG.Randf() < loopProb));
}
if (!removeDriller)
{
map[di.x, di.y + 1] = defaultCorridorElement;
}
}
else if (behavior == 1)
{
di.y += 2;
if (di.y >= map.h || map[di] == defaultCorridorElement)
{
removeDriller = true;
}
else
{
map[di.x, di.y - 1] = defaultCorridorElement;
}
}
else if (behavior == 2)
{
di.x -= 2;
if (di.x < 0 || map[di] == defaultCorridorElement)
{
removeDriller = true;
}
else
{
map[di.x + 1, di.y] = defaultCorridorElement;
}
}
else if (behavior == 3)
{
di.x += 2;
if (di.x >= map.w || map[di] == defaultCorridorElement)
{
removeDriller = true;
}
else
{
map[di.x - 1, di.y] = defaultCorridorElement;
}
}
if (removeDriller)
{
drillers.RemoveAt(i);
}
else
{
drillers[i] = di;
drillers.Add(di);
drillers.Add(di);
map[di] = defaultCorridorElement;
++i;
}
}
}
return(true);
}