private void ProceedMain(LevelTemplate levelTemplate)
{
int[] lastHeadCoords = levelTemplate.GetMainHead();
List <int[]> availableCoords = GetNextMainCoords(levelTemplate, lastHeadCoords);
if (availableCoords.Count == 0)
{
return;
}
int[] nextMainCoords = availableCoords[rand.Next(availableCoords.Count)];
RoomTemplate lastHead = levelTemplate.GetMap(lastHeadCoords);
levelTemplate.SetMain(nextMainCoords);
// connect the door from the previous
ConnectRooms(lastHead, levelTemplate.GetMap(nextMainCoords));
}
private List <int[]> GetSurroundingTypeCoords(LevelTemplate levelTemplate, int[] coords, RoomTemplate.RoomType roomType)
{
List <int[]> surroundingAvailableCoords = new List <int[]>();
int[][] surroundingCoords = GetSurroundingCoords(coords);
foreach (int[] surroundingCoord in surroundingCoords)
{
if (levelTemplate.IsInside(surroundingCoord) && levelTemplate.GetMap(surroundingCoord).GetRoomType() == roomType)
{
surroundingAvailableCoords.Add(surroundingCoord);
}
}
return(surroundingAvailableCoords);
}
private List <RoomTemplate> GetPotentialConnectRooms(LevelTemplate levelTemplate, int[] coords, int[] previousCoords)
{
List <RoomTemplate> potentialRooms = new List <RoomTemplate>();
int[][] surroundingCoords = GetSurroundingCoords(coords);
foreach (int[] surroundingCoord in surroundingCoords)
{
if (surroundingCoord != previousCoords && levelTemplate.IsInside(surroundingCoord))
{
RoomTemplate surroundingRoom = levelTemplate.GetMap(surroundingCoord);
if (surroundingRoom.GetRoomType() == RoomTemplate.RoomType.MAIN || surroundingRoom.GetRoomType() == RoomTemplate.RoomType.OFFSHOOT)
{
potentialRooms.Add(surroundingRoom);
}
}
}
return(potentialRooms);
}
private void CreateLevelFromTemplate(LevelTemplate levelTemplate, Transform mapTransform)
{
for (int col = 0; col < levelTemplate.GetCols(); ++col)
{
for (int row = 0; row < levelTemplate.GetRows(); ++row)
{
RoomTemplate roomTemplate = levelTemplate.GetMap(new int[] { col, row });
if (roomTemplate.GetRoomType() != RoomTemplate.RoomType.EMPTY)
{
Room room = GenerateRoom(roomTemplate, col, row, mapTransform);
if (roomTemplate.GetRoomType() == RoomTemplate.RoomType.SPAWN)
{
spawnPoint = room.GetSpawnPoint();
}
}
}
}
}
public LevelTemplate GenerateLevelTemplate(int cols = DEFAULT_LEVEL_COLS,
int rows = DEFAULT_LEVEL_ROWS,
int mainLength = DEFAULT_LEVEL_MAIN_LENGTH,
float offshootTemperature = DEFAULT_LEVEL_OFFSHOOT_TEMPERATURE,
float offshootLengthTemperature = DEFAULT_LEVEL_OFFSHOOT_LENGTH_TEMPERATURE)
{
LevelTemplate levelTemplate = new LevelTemplate(cols, rows);
levelTemplate.SetSpawn(new int[] { cols / 2, rows / 2 });
SetFirstMain(levelTemplate);
// connect the spawn to the first main room
ConnectRooms(levelTemplate, levelTemplate.GetSpawnCoords(), levelTemplate.GetMainHead());
for (int i = 0; i < mainLength; i++)
{
ProceedMain(levelTemplate);
}
levelTemplate.SetExit();
// connect the exit to the last main room
ConnectRooms(levelTemplate, levelTemplate.GetMainHead(), levelTemplate.GetExitCoords());
List <int[]> mainCoords = levelTemplate.GetMainCoords();
foreach (int[] mainCoord in mainCoords)
{
List <int[]> surroundingAvailableCoords = GetSurroundingAvailableCoords(levelTemplate, mainCoord);
if (surroundingAvailableCoords.Count > 0 && rand.NextDouble() < offshootTemperature)
{
int[] offshootCoord = surroundingAvailableCoords[rand.Next(surroundingAvailableCoords.Count)];
levelTemplate.SetOffshoot(offshootCoord);
RoomTemplate mainRoom = levelTemplate.GetMap(mainCoord);
RoomTemplate offshootRoom = levelTemplate.GetMap(offshootCoord);
ConnectRooms(mainRoom, offshootRoom);
while (rand.NextDouble() < offshootLengthTemperature)
{
List <int[]> availableNextOffshootCoords = GetSurroundingAvailableCoords(levelTemplate, offshootCoord);
if (availableNextOffshootCoords.Count == 0)
{
break;
}
int[] oldCoords = offshootCoord;
offshootCoord = availableNextOffshootCoords[rand.Next(availableNextOffshootCoords.Count)];
levelTemplate.SetOffshoot(offshootCoord);
RoomTemplate newOffShootRoom = levelTemplate.GetMap(offshootCoord);
ConnectRooms(levelTemplate.GetMap(oldCoords), newOffShootRoom);
List <RoomTemplate> potentialConnectRooms = GetPotentialConnectRooms(levelTemplate, offshootCoord, oldCoords);
if (potentialConnectRooms.Count < 2)
{
foreach (RoomTemplate potentialRoom in potentialConnectRooms)
{
ConnectRooms(newOffShootRoom, potentialRoom);
}
}
offshootLengthTemperature /= 2;
}
}
}
return(levelTemplate);
}
private void ConnectRooms(LevelTemplate levelTemplate, int[] fromRoomCoords, int[] toRoomCoords)
{
ConnectRooms(levelTemplate.GetMap(fromRoomCoords), levelTemplate.GetMap(toRoomCoords));
}