bool CreateCorridorRecursivly(cRoom room)
{
////randomly choose a room
//cRoom room = roomList[Random.Range(0, roomList.Count - 1)];
int deltaX, deltaZ;
int wallX, wallZ;//target wall pos
switch (Random.Range(1,4)) {
//randomly choose a direction (for corridor)
case 1:
//up
deltaX = 0;
deltaZ = 1;
wallX = Random.Range (room.x + 1, room.x + room.xWidth - 2);
wallZ = room.z + room.zLength - 1;
if (_mapInfo[wallX,wallZ] != -1 || _mapInfo[wallX-1,wallZ] != -1 || _mapInfo[wallX+1,wallZ] != -1) {
return false;
}
break;
case 2:
//down
deltaX = 0;
deltaZ = -1;
wallX = Random.Range (room.x + 1, room.x + room.xWidth - 2);
wallZ = room.z;
if (_mapInfo[wallX,wallZ] != -1 || _mapInfo[wallX-1,wallZ] != -1 || _mapInfo[wallX+1,wallZ] != -1) {
return false;
}
break;
case 3:
//left
deltaX = -1;
deltaZ = 0;
wallX = room.x;
wallZ = Random.Range (room.z + 1, room.z + room.zLength - 2);
if (_mapInfo[wallX,wallZ] != -1 || _mapInfo[wallX,wallZ-1] != -1 || _mapInfo[wallX,wallZ+1] != -1) {
return false;
}
break;
case 4:
//right
deltaX = 1;
deltaZ = 0;
wallX = room.x+room.xWidth-1;
wallZ = Random.Range (room.z + 1, room.z + room.zLength - 2);
if (_mapInfo[wallX,wallZ] != -1 || _mapInfo[wallX,wallZ-1] != -1 || _mapInfo[wallX,wallZ+1] != -1) {
return false;
}
break;
default:
deltaX = 0;
deltaZ = 0;
wallX = 0;
wallZ = 0;
Debug.LogError ("Invalid Direction!");
break;
}
int corridorLength = Random.Range (_corridorMinLength, _corridorMaxLength);
if (!CheckCorridorSpace(
wallX + deltaX,
wallZ + deltaZ,
deltaX,
deltaZ,
corridorLength
)) {
return false;
}
currentMapElemId++;
currentCorridor = new cCorridor (
currentMapElemId,
wallX + deltaX,
wallZ + deltaZ,
deltaX,
deltaZ,
corridorLength
);
_mapInfo [wallX, wallZ] = room.id;//remove wall
UpdateMapInfo (currentCorridor);
corridorList.Add (currentCorridor);
return true;
}
bool CreateRoomRecursivly(cCorridor corridor)
{
int jointX = corridor.x + corridor.deltaX * (corridor.length+1);//wall length add 1 for wall
int jointZ = corridor.z + corridor.deltaZ * (corridor.length+1);
int roomX, roomZ;
int widthX = Random.Range (_roomMinRange, _roomMaxRange);
int lengthZ = Random.Range (_roomMinRange, _roomMaxRange);
if (corridor.deltaX == 0) {
if (corridor.deltaZ == 1) {
//joint on room down
roomX = jointX - Random.Range(1, widthX-2);
roomZ = jointZ;
} else {
//joint on room up
roomX = jointX - Random.Range(1, widthX-2);
roomZ = jointZ - lengthZ + 1;
}
} else {
if (corridor.deltaX == 1) {
//joint on room left
roomX = jointX;
roomZ = jointZ - Random.Range (1, lengthZ-2);
} else {
//joint on room right
roomX = jointX - widthX + 1;
roomZ = jointZ - Random.Range (1, lengthZ-2);
}
}
if (!CheckRoomSpace(
roomX,
roomZ,
widthX,
lengthZ
)) {
return false;
}
currentMapElemId++;
currentRoom = new cRoom(
currentMapElemId,
roomX,
roomZ,
widthX,
lengthZ
);
UpdateMapInfo(currentRoom);
roomList.Add(currentRoom);
_mapInfo [corridor.x + corridor.deltaX * corridor.length, corridor.z + corridor.deltaZ * corridor.length] = corridor.id;
_mapInfo [jointX, jointZ] = currentRoom.id;
corridor.exitList.Clear ();
return true;
}
void UpdateMapInfo(cCorridor corridor)
{
int index = 0;
int wallDelX = Mathf.Abs(corridor.deltaX) ^ 1;
int wallDelZ = Mathf.Abs(corridor.deltaZ) ^ 1;
while (index<corridor.length) {
_mapInfo [corridor.x + corridor.deltaX * index, corridor.z + corridor.deltaZ * index] = corridor.id;
_mapInfo [corridor.x + corridor.deltaX * index + wallDelX, corridor.z + corridor.deltaZ * index + wallDelZ] = -1;
_mapInfo [corridor.x + corridor.deltaX * index - wallDelX, corridor.z + corridor.deltaZ * index - wallDelZ] = -1;
index++;
}
_mapInfo [corridor.x + corridor.deltaX * index, corridor.z + corridor.deltaZ * index] = -1;
_mapInfo [corridor.x + corridor.deltaX * index + wallDelX, corridor.z + corridor.deltaZ * index + wallDelZ] = -1;
_mapInfo [corridor.x + corridor.deltaX * index - wallDelX, corridor.z + corridor.deltaZ * index - wallDelZ] = -1;
}
bool CreateCorridorRecursivly(cCorridor corridor)
{
cCorridorExit corExit = corridor.exitList[Random.Range(0,corridor.exitList.Count-1)];
int corridorLength = Random.Range(_corridorMinLength, _corridorMaxLength);
if (!CheckCorridorSpace(
corExit.X + corExit.deltaX,
corExit.Z + corExit.deltaZ,
corExit.deltaX,
corExit.deltaZ,
corridorLength
)) {
return false;
}
currentMapElemId++;
currentCorridor = new cCorridor (
currentMapElemId,
corExit.X + corExit.deltaX,
corExit.Z + corExit.deltaZ,
corExit.deltaX,
corExit.deltaZ,
corridorLength
);
_mapInfo [corExit.X, corExit.Z] = corridor.id;//remove wall
UpdateMapInfo (currentCorridor);
corridorList.Add (currentCorridor);
corridor.exitList.Remove (corExit);
return true;
}
