bool GenerateMap(ArrayGrid <MapElement> map, ArrayGrid <int> valueMap)
{
map[map.CenterPosition] = defaultCorridorElement;
Vector2Int s0 = Vector2Int.zero;
Vector2 s1 = Vector2Int.zero;
Vector2Int p = Vector2Int.zero;
Vector2 d = Vector2Int.zero;
int iterCount = map.Count / 3;
for (int i = 0; i < iterCount; i++)
{
s1 = GameRNG.RandomPointOnCircle(map.Size.DivideBy(2)) + map.CenterPosition;
d.x = strideLimitX.RandomNormalizedValue();
d.y = strideLimitY.RandomNormalizedValue();
d.x -= .5f;
d.y -= .5f;
int counter = 0;
for (; ;)
{
//try again
if (counter > maxTunnelIterations)
{
--i;
break;
}
s1 += d;
p = Vector2Int.FloorToInt(s1);
p = map.Wrap(p);
if (map.IsValidPosition(p) && map.GetAdjacentPositionsOfType(p, false, defaultCorridorElement).Count > 0)
{
map[p] = defaultCorridorElement;
break;
}
}
}
if (placeRooms)
{
var areaIter = Mathnv.GetAreaEnumerator(Vector2Int.one, map.MaxValidPosition - Vector2Int.one);
while (areaIter.MoveNext())
{
Vector2Int current = areaIter.Current;
Range limitX = new Range(map.w / 2 - strideLimitX.Min, map.w / 2 + strideLimitX.Min);
Range limitY = new Range(map.h / 2 - strideLimitY.Min, map.h / 2 + strideLimitY.Min);
if ((limitX.Contains(current.x) && limitY.Contains(current.y)) || map[current] == defaultWallElement)
{
continue;
}
int n = map.GetAdjacentPositionsOfType(current, false, defaultCorridorElement).Count;
if (n == 1)
{
Rect room = new Rect(Vector2.zero, new Vector2(roomSizeX.RandomValuei(), roomSizeY.RandomValuei()));
var roomIter = Mathnv.GetAreaEnumerator(Vector2Int.FloorToInt(room.min), Vector2Int.FloorToInt(room.max));
while (roomIter.MoveNext())
{
Vector2Int rCurrent = roomIter.Current;
map[current + rCurrent] = defaultRoomElement;
}
}
}
}
return(true);
}
