private void MarkOriginalWaterTiles(ref List <List <GameTile> > waterTilesSeperatedByArea)
{
//generates liquid in internal areas of the map that have been destoryed, basically generates liquid in blank spaces within the map
//hands back a list of these water tiles seperated into their distinct areas
board.UnMarkAllTiles();
List <List <GameTile> > FloodFilledAreas = new List <List <GameTile> >();
List <GameTile> FloodFillStartLocations = new List <GameTile>();
GameTile destroyedTile;
bool containsMapEdge = false;
do
{
Vector2 randomPoint = GetNextDestroyedUnMarkedPoint();
destroyedTile = board.GetGrid()[(int)randomPoint.x][(int)randomPoint.y];
board.GetGrid()[(int)randomPoint.x][(int)randomPoint.y].SetIsMarked(true);
board.FloodFillDestroyedTiles(ref destroyedTile, ref FloodFilledAreas, ref containsMapEdge);
if (!containsMapEdge)
{
FloodFillStartLocations.Add(board.GetGrid()[(int)randomPoint.x][(int)randomPoint.y]);
}
} while (HasUnmarkedDestroyedTiles());
FloodFilledAreas.Clear();
board.UnMarkAllTiles();
for (int i = 0; i < FloodFillStartLocations.Count; i++)
{
destroyedTile = FloodFillStartLocations[i];
destroyedTile.SetIsMarked(true);
board.FloodFillDestroyedTiles(ref destroyedTile, ref FloodFilledAreas, ref containsMapEdge);
}
waterTilesSeperatedByArea = new List <List <GameTile> >(FloodFilledAreas);
}
private List <GameTile> GetTilesWithinRangeOfWater()
{
//return a list of floor tiles that are within 3 tiles of a waters edge, this means these tiles are valid for spawning live grass
int validRangeFromWater = 3; //TODO: public facing
board.UnMarkAllTiles();
List <GameTile> waterTiles = new List <GameTile>();
List <GameTile> edgeWaterTiles = new List <GameTile>();
List <GameTile> validFloorTiles = new List <GameTile>();
for (int x = 0; x < board.GetCols(); x++)
{
for (int y = 0; y < board.GetRows(); y++)
{
if (board.GetGrid()[x][y].GetObject() != null && board.GetGrid()[x][y].GetObject().GetComponent <WaterTile>() != null)
{
waterTiles.Add(board.GetGrid()[x][y]);
}
}
}
foreach (GameTile tile in waterTiles)
{
List <GameTile> possibleFloorTiles = board.GetTileCardinalNeighbours(tile);
foreach (GameTile possibleFloortile in possibleFloorTiles)
{
if (possibleFloortile.OpenForPlacement())
{
edgeWaterTiles.Add(possibleFloortile);
}
}
}
foreach (GameTile tile in edgeWaterTiles)
{
List <GameTile> possibleValidFloorTiles = board.GetAllTilesInRange(tile, validRangeFromWater);
foreach (GameTile possibleValidFloorTile in possibleValidFloorTiles)
{
if (possibleValidFloorTile.OpenForPlacement())
{
validFloorTiles.Add(possibleValidFloorTile);
}
}
}
board.UnMarkAllTiles();
return(validFloorTiles);
}
public void GenerateLiquid(DungeonBoard p_board, ref Transform p_container, Sprite p_waterSprite)
{
//driver for water generation
//use the board and container handed from the main generation settings
board = p_board;
container = p_container;
waterSprite = p_waterSprite;
//
List <List <GameTile> > waterTilesSeperatedByArea = new List <List <GameTile> >();
List <GameTile> edgesOfWaterAreas = new List <GameTile>();
MarkOriginalWaterTiles(ref waterTilesSeperatedByArea);
GenerateGameObjectsForLiquidTiles();
BreakWallsRandomlyAroundWater(ref waterTilesSeperatedByArea, ref edgesOfWaterAreas);
ExpandWaterEdges(edgesOfWaterAreas);
board.UnMarkAllTiles();
}
