/// <summary>
/// This method will add a new tile and map it in the array.
/// </summary>
/// <param name="positionX"></param>
/// <param name="positionZ"></param>
/// <returns></returns>
private LabyrinthTile NewTile(int positionX, int positionZ)
{
LabyrinthTile tile = Instantiate(labyrinthTilePref, transform) as LabyrinthTile;
tile.positionX = positionX;
tile.positionZ = positionZ;
tile.transform.Translate(positionX, 0, positionZ);
labyrinthTiles[positionX, positionZ] = tile;
return(tile);
}
private void ModifyActiveTiles(List <LabyrinthTile> activeTiles)
{
LabyrinthTile currentTile = activeTiles[activeTiles.Count - 1];
if (currentTile.TileCompleted())
{
activeTiles.RemoveAt(activeTiles.Count - 1);
return;
}
int randomSide = currentTile.GetRandomSide();
// verify if tile on the other side is out of bound
if (currentTile.GetOtherSidePositionX(randomSide) >= 0 &&
currentTile.GetOtherSidePositionX(randomSide) < labyrinthSizeX &&
currentTile.GetOtherSidePositionZ(randomSide) >= 0 &&
currentTile.GetOtherSidePositionZ(randomSide) < labyrinthSizeZ
)
{
// get the tile on the other side
LabyrinthTile otherTile = labyrinthTiles[currentTile.GetOtherSidePositionX(randomSide),
currentTile.GetOtherSidePositionZ(randomSide)];
if (otherTile == null)
{
// if the tile on the other side is empty, create it and make a passage between the tiles
otherTile = NewTile(currentTile.GetOtherSidePositionX(randomSide),
currentTile.GetOtherSidePositionZ(randomSide));
activeTiles.Add(otherTile);
currentTile.InitSide(randomSide);
otherTile.InitSide(currentTile.GetOppositeSide(randomSide));
}
else
{
// if the tile on the other side is already created, put a wall on the current tile.
currentTile.InitSide(randomSide);
currentTile.displayWall(randomSide);
}
}
else
{
// if out of bound, display wall on the side of the current tile
currentTile.InitSide(randomSide);
currentTile.displayWall(randomSide);
}
}