private List <GameTile> ReturnFloorTouchingWallsAroundTile(GameTile tile)
{
//retruns walls around a given tile, will only add tiles that aren't marked and are valid neighbour's of floor tiles
List <GameTile> allWallsList = new List <GameTile>();
List <GameTile> validWallsList = new List <GameTile>();
tile.SetIsMarked(true);
List <GameTile> tileNeighbours = board.GetTileNeighbours(tile);
foreach (GameTile q in tileNeighbours)
{
if (q.IsWall() && !q.IsMarked())
{
q.SetIsMarked(true);
allWallsList.Add(q);
}
}
foreach (GameTile q in allWallsList)
{
List <GameTile> cardinalNeighbours = board.GetTileCardinalNeighbours(q);
foreach (GameTile neighbour in cardinalNeighbours)
{
if (neighbour.OpenForPlacement())
{
validWallsList.Add(q);
break;
}
}
}
return(validWallsList);
}
private List <GameTile> SpawnGrassAroundRootTiles(List <GameTile> roots, float checkForGrassSpawn)
{
//Changes the textures of tiles around the root node to create patches of grass
List <GameTile> newGrassTiles = new List <GameTile>();
foreach (GameTile root in roots)
{
List <GameTile> rootNeighbours = board.GetTileNeighbours(root);
foreach (GameTile possibleGrassTiles in rootNeighbours)
{
float testForGrassSpawn = Random.Range(1, 101);
if (testForGrassSpawn <= checkForGrassSpawn && possibleGrassTiles.OpenForPlacement() && !possibleGrassTiles.IsMarked())
{
newGrassTiles.Add(possibleGrassTiles);
possibleGrassTiles.SetIsMarked(true);
}
}
}
ChangeToGrassSprite(newGrassTiles);
return(newGrassTiles);
}
