/// <summary>
/// The main function to add tiles.
/// </summary>
private void AddTile()
{
while (true) // Run this as long as there are no tiles added
{
if (firstTile == null)
{
firstTile = Instantiate(possibleTiles[Random.Range(0, possibleTiles.Count)]); // if no first tile, create one and exit the function
}
else
{
var newTile = Instantiate(possibleTiles[Random.Range(0, possibleTiles.Count)]); // Create new Tile in the level scene
var position = firstTile.transform.position;
var index = Random.Range(0, 5);
switch (index) //index is here to define the side to be appended
{
case 0: //Up side
{
SetNewTilePosition(newTile, position + firstTile.freePositionsUp[Random.Range(0, firstTile.freePositionsUp.Count)], index);
if (!firstTile.CheckNewTile(newTile)) //checking if the new tile is okay or not if false try with another new tile
{
DestroyImmediate(newTile.gameObject, true);
continue;
}
break;
}
case 1: //Down side
SetNewTilePosition(newTile, position + firstTile.freePositionsDown[Random.Range(0, firstTile.freePositionsDown.Count)], index);
if (!firstTile.CheckNewTile(newTile)) //checking if the new tile is okay or not if false try with another new tile
{
DestroyImmediate(newTile.gameObject, true);
continue;
}
break;
case 2: //Left side
SetNewTilePosition(newTile, position + firstTile.freePositionsLeft[Random.Range(0, firstTile.freePositionsLeft.Count)], index);
if (!firstTile.CheckNewTile(newTile)) //checking if the new tile is okay or not if false try with another new tile
{
DestroyImmediate(newTile.gameObject, true);
continue;
}
break;
default: //Right side
SetNewTilePosition(newTile, position + firstTile.freePositionsRight[Random.Range(0, firstTile.freePositionsRight.Count)], index);
if (!firstTile.CheckNewTile(newTile)) //checking if the new tile is okay or not if false try with another new tile
{
DestroyImmediate(newTile.gameObject, true);
continue;
}
break;
}
}
break;
}
}
