private void removeRoomAt(int posX, int posY)
{
int l = map.Count;
for (int i = 0; i < l; i++)
{
if (map[i].genPosX == posX && map[i].genPosY == posY)
{
#if UNITY_EDITOR
GameObject.DestroyImmediate(map[i].gameObject);
#else
GameObject.Destroy(map[i].gameObject);
#endif
MGMazeRoom[] neighbors = new MGMazeRoom[4] {
getRoomAt(posX, posY + 1), getRoomAt(posX + 1, posY), getRoomAt(posX, posY - 1), getRoomAt(posX - 1, posY)
};
foreach (MGMazeRoom neib in neighbors)
{
if (neib != null)
{
neib.attached--;
}
}
map.RemoveAt(i); i--;
}
}
}
private int entranceAt(MGMazeRoom r, int dir)
{
if (r == null)
{
return(0);
}
return(r.HasDirection(dir) ? 1 : 2);
}
private void OnEnable()
{
GameObject generatorObj = GameObject.Find("MazeGenerator") as GameObject;
MGMazeGenerator generator = generatorObj.GetComponent <MGMazeGenerator>();
MGMazeRoom mzr = (MGMazeRoom)target;
mzr.width = generator.roomWallLength;
mzr.depth = generator.roomWallLength;
}
private bool putDoor(MGMazeRoom room, int dir)
{
int dPosX = room.genPosX * 2, dPosY = room.genPosY * 2;
switch (dir)
{
case 0: dPosY++;
break;
case 1: dPosX++;
break;
case 2: dPosY--;
break;
case 3: dPosX--;
break;
}
foreach (MGDoor door in doormap)
{
if (door.posX == dPosX && door.posY == dPosY)
{
return(false);
}
}
GameObject obj = GameObject.Instantiate(doors[Random.Range(0, doors.Count)].gameObject, new Vector3(dPosX * roomWallLength / 2f, 0, dPosY * roomWallLength / 2f), Quaternion.identity) as GameObject;
MGDoor dObj = obj.GetComponent <MGDoor>();
dObj.posY = dPosY;
dObj.posX = dPosX;
doormap.Add(dObj);
obj.name = "Door @ " + dPosX + ":" + dPosY;
if ((dir % 2 == 0) ^ dObj.north_SouthOrentation)
{
dObj.rotated = true;
obj.transform.Rotate(Vector3.up * -90f);
}
return(true);
}
private bool putRoomAt(int posX, int posY, bool deadEnd = false)
{
shuffleIndexes();
MGMazeRoom[] neighbors = new MGMazeRoom[4] {
getRoomAt(posX, posY + 1), getRoomAt(posX + 1, posY), getRoomAt(posX, posY - 1), getRoomAt(posX - 1, posY)
};
int[] entrances = new int[4] {
entranceAt(neighbors[0], 2),
entranceAt(neighbors[1], 3),
entranceAt(neighbors[2], 0),
entranceAt(neighbors[3], 1)
};
if (deadEnd)
{
for (int i = 0; i < 4; i++)
{
if (entrances[i] == 0)
{
entrances[i] = 2;
}
}
}
int openEnds = 0;
for (int i = 0; i < map.Count; i++)
{
openEnds += map[i].openEnds;
}
int minDistance = -1;
foreach (MGMazeRoom r in neighbors)
{
if (r != null && (r.distance < minDistance || minDistance == -1))
{
minDistance = r.distance;
}
}
int roomAdd = Random.Range(0, rooms.Count);
bool putFinish = (minDistance >= minDistanceToFinish || roomsCountToGenerate <= map.Count) && !finishPut;
for (int i = 0; i <= rooms.Count; i++)
{
roomAdd = indexes[i % rooms.Count];
MGMazeRoom roomToAdd = putFinish ? finishRoom : rooms[roomAdd];
int closedEnds = 0;
foreach (int e in entrances)
{
if (e == 1)
{
closedEnds++;
}
}
if (map.Count < 3 && roomToAdd.exits <= 2)
{
roomAdd++; putFinish = false; continue;
}
if (!deadEnd && closedEnds >= openEnds && roomsCountToGenerate > map.Count && roomToAdd.exits <= closedEnds)
{
roomAdd++; putFinish = false; continue;
}
if (
(putFinish && ((openEnds < 3 && map.Count < roomsCountToGenerate) || minDistance < minDistanceToFinish || finishPut)) ||
(!putFinish && rooms[roomAdd].exits == 1 && openEnds < 3 && !deadEnd)
)
{
roomAdd++; putFinish = false; continue;
}
// try to fit
int rotation = 0;
if (roomToAdd.fitsMask(entrances, out rotation))
{
if (putFinish)
{
finishPut = true;
}
GameObject go = GameObject.Instantiate(roomToAdd.gameObject, new Vector3(posX * roomWallLength, 0, posY * roomWallLength), Quaternion.identity) as GameObject;
go.transform.Rotate(Vector3.up * -90f * rotation);
MGMazeRoom mr = go.GetComponent <MGMazeRoom>();
mr.genPosX = posX;
mr.genPosY = posY;
mr.rotated = rotation;
mr.distance = -1;
for (int ni = 0; ni < 4; ni++)
{
MGMazeRoom r = neighbors[ni];
if (r != null && (r.distance < mr.distance || mr.distance == -1))
{
mr.distance = r.distance + 1;
}
if (r != null && entrances[ni] == 1)
{
r.attached++; mr.attached++;
}
}
go.name = (putFinish ? "finish" : "room") + "dist:" + mr.distance + "@" + posX + ":" + posY + " rot:" + rotation + " ends:" + openEnds;
map.Add(mr);
return(true);
}
putFinish = false;
roomAdd++;
}
return(false);
}
