private Tile SelectNeighbour(RaycastHit hit)
{
var offset = hit.point.x - hit.transform.position.x;
var offsetY = hit.point.y - hit.transform.position.y;
HexDirection dir, dir2nd;
if (offset < 0f)
{
if (offsetY < 0f)
{
dir = HexDirection.SE;
dir2nd = HexDirection.SE;
}
else
{
dir = HexDirection.E;
dir2nd = HexDirection.SE;
}
}
else
{
if (offsetY < 0f)
{
dir = HexDirection.SW;
dir2nd = HexDirection.SW;
}
else
{
dir = HexDirection.W;
dir2nd = HexDirection.SW;
}
}
//top
if (hit.transform.CompareTag(FirstRowTag))
{
return(grid.Nearest(hit.point));
}
//bubble hit
var bubble = hit.transform.GetComponentInParent <Bubble>();
var tileHit = grid.Get(bubble);
var newTile = grid.Neighbour(tileHit, dir);
if (grid.Get(newTile))
{
newTile = grid.Neighbour(tileHit, dir2nd);
}
if (grid.Get(newTile))
{
return(null);
}
return(newTile);
}
bool IsAttached(Bubble bubble, HashSet <Bubble> alreadyChecked = null)
{
if (bubble == null)
{
return(false);
}
if (alreadyChecked == null)
{
alreadyChecked = new HashSet <Bubble>();
}
alreadyChecked.Add(bubble);
//check self
var cubeIndex = grid.Get(bubble).Index;
if (cubeIndex.y == 0)
{
// verified
return(true);
}
//check others
foreach (var direction in looseCheck)
{
var checkBubble = grid.Neighbour(bubble, direction);
if (!alreadyChecked.Contains(checkBubble) && IsAttached(checkBubble, alreadyChecked))
{
return(true);
}
}
return(false);
}
private void FillRow(int q, int r, Vector3 offset = default)
{
Tile tile = grid.TileAt(q, r);
while (tile != null)
{
var bubble = spawner.CreateRandom();
bubble.Movement.Teleport(tile.transform.position + offset);
grid.Attach(bubble, tile);
tile = grid.Neighbour(tile, HexDirection.E);
}
}
private void FillRow(int q, int r, ref int exponent)
{
Tile tile = grid.TileAt(q, r);
while (tile != null)
{
if (exponent >= values.Length)
{
return;
}
var value = values[exponent++];
if (value > 0)
{
var bubble = spawner.Create(new BubbleScore(value));
grid.Insert(bubble, tile);
}
tile = grid.Neighbour(tile, HexDirection.E);
}
}
