private static bool buildOnePath(SimplifiedLayoutDataPacket simpleDataPacket, byte lengthOfPath, bool isKeyPath, System.Random random_thread)
{
byte[] roomCoords = new byte[2]; // X, Y
byte[] roomInfo = new byte[2]; // direction, clearance
// First, find a good spotm and gather information:
do
{
roomCoords = simpleDataPacket.getRandomCoordInBoundingBox(random_thread);
roomInfo = gatherInfoAboutRandomAdjacentPlacedRoom(simpleDataPacket.getSimpleArray_building(), roomCoords, random_thread);
} while (roomInfo[0] == Constants.doorID_null);
// Reset the path array, update it's position relative to the builderArray, and keep track of the first room:
SimpleRoom_Building firstRoomInPath = simpleDataPacket.resetArray_Path(roomCoords[0], roomCoords[1]);
// define the first room, which will always have a door on a keyPath:
if (isKeyPath)
{
roomInfo[1] = simpleDataPacket.getCurrentClearanceLevel();
if (lengthOfPath > 1)
{
firstRoomInPath.setInformation(roomInfo[1], roomInfo[0], roomInfo[1], 0);
}
else
{
firstRoomInPath.setInformation(roomInfo[1], roomInfo[0], roomInfo[1], (byte)(roomInfo[1] + 1));
}
}
else
{
byte doorClearance = simpleDataPacket.getRandomClearanceLevel(random_thread);
roomInfo[1] = (byte)Mathf.Max(doorClearance, roomInfo[1]);
firstRoomInPath.setInformation(roomInfo[1], roomInfo[0], doorClearance, 0);
}
// now, attempt to place the next room. If any room fails, this will return false. If they all succeed, this will return true:
if (addNextRoomToPath(simpleDataPacket, roomCoords, roomInfo, (byte)(lengthOfPath - 1), isKeyPath, random_thread))
{
simpleDataPacket.joinPathArrayElementsIntoBuildingArray();
return(true);
}
return(false);
}
private static bool addNextRoomToPath(SimplifiedLayoutDataPacket simpleDataPacket, byte[] previousRoomCoords, byte[] previousRoomInfo, byte moreRoomsToPlace, bool isKeyPath, System.Random random_thread)
{
// If there are no more rooms to place, send 'true' all the way up:
if (moreRoomsToPlace == 0)
{
return(true);
}
// I need to set the previous space to 'tried' right away:
simpleDataPacket.getPathRoom_usingBuildingCoords(previousRoomCoords[0], previousRoomCoords[1]).setHasntBeenTried(false);
// We need some info to be defined upfront. The last room of a keyPath needs to have a key:
byte keyToPlace = 0;
if (moreRoomsToPlace == 1 && isKeyPath)
{
keyToPlace = (byte)(simpleDataPacket.getCurrentClearanceLevel() + 1);
}
// We assume the first room has been done already, so any later room could get a random door:
byte doorToPlace = simpleDataPacket.getRandomClearanceLevel(random_thread);
// The clearance might update based on the door placed:
byte[] nextRoomInfo = new byte[2];
nextRoomInfo[1] = (byte)Mathf.Max(doorToPlace, previousRoomInfo[1]);
byte[] nextRoomCoords = new byte[2];
// Now, check each of the surrounding rooms, starting with a random one:
// byte randomDirection = (byte)Random.Range(0, 4);
byte randomDirection = (byte)random_thread.Next(0, 4);
for (int index = 0; index < 4; index++)
{
switch (randomDirection)
{
case Constants.doorID_left:
nextRoomCoords[0] = (byte)(previousRoomCoords[0] - 1);
nextRoomCoords[1] = previousRoomCoords[1];
nextRoomInfo[0] = Constants.doorID_right;
break;
case Constants.doorID_right:
nextRoomCoords[0] = (byte)(previousRoomCoords[0] + 1);
nextRoomCoords[1] = previousRoomCoords[1];
nextRoomInfo[0] = Constants.doorID_left;
break;
case Constants.doorID_up:
nextRoomCoords[0] = previousRoomCoords[0];
nextRoomCoords[1] = (byte)(previousRoomCoords[1] - 1);
nextRoomInfo[0] = Constants.doorID_down;
break;
default: //case Constants.doorID_down:
nextRoomCoords[0] = previousRoomCoords[0];
nextRoomCoords[1] = (byte)(previousRoomCoords[1] + 1);
nextRoomInfo[0] = Constants.doorID_up;
break;
}
if (simpleDataPacket.checkIfCoordIsAvailable(nextRoomCoords[0], nextRoomCoords[1]))
{
if (addNextRoomToPath(simpleDataPacket, nextRoomCoords, nextRoomInfo, (byte)(moreRoomsToPlace - 1), isKeyPath, random_thread))
{
simpleDataPacket.getPathRoom_usingBuildingCoords(nextRoomCoords[0], nextRoomCoords[1]).setInformation(nextRoomInfo[1], nextRoomInfo[0], doorToPlace, keyToPlace);
return(true);
}
}
randomDirection = (byte)((randomDirection + 1) % 4);
}
// If we get here, then none of the adjacent spaces had room. We return false, so the room above can try another door:
return(false);
}