public bool IsCollidedWithNeighbour(RaycastHit2D hit)
{
var position = GetPoint(hit.collider.transform);
var neighbours = GetNeighbours(selectedTile);
if (neighbours.Any(pos => pos.X == position.X && pos.Y == position.Y))
{
tiles[selectedTile].StopSpinning();
swappedTile = position;
SwapTiles(selectedTile, swappedTile);
if (tiles.FindMatches().ToList().Any())
{
return(false);
}
}
else
{
tiles[selectedTile].StopSpinning();
selectedTile = null;
}
return(true);
}
// Update is called once per frame
private void Update()
{
gameState = GetGameState();
switch (gameState)
{
case (GameState.TileMoving):
return;
case GameState.HasEmptyTiles:
{
Collapse();
FillField();
break;
}
case GameState.TileSelected:
{
if (!Input.GetMouseButtonDown(0))
{
return;
}
var hit = Physics2D.Raycast(Camera.main.ScreenToWorldPoint(Input.mousePosition), Vector2.zero);
if (hit.collider != null)
{
var position = GetPoint(hit.collider.transform);
var neighbours = GetNeighbours(selectedTile);
if (neighbours.Any(pos => pos.X == position.X && pos.Y == position.Y))
{
tiles[selectedTile].StopSpinning();
swappedTile = position;
SwapTiles(selectedTile, swappedTile);
}
else
{
tiles[selectedTile].StopSpinning();
selectedTile = null;
}
}
break;
}
case GameState.MovedTile:
{
var matches = tiles.FindMatches().ToList();
if (matches.Any())
{
foreach (var tile in matches)
{
tile.Remove();
ScoreManager.Add(1);
}
}
else
{
SwapTiles(selectedTile, swappedTile);
}
selectedTile = null;
swappedTile = null;
break;
}
case (GameState.None):
{
var matches = tiles.FindMatches().ToList();
if (matches.Any())
{
foreach (var tile in matches)
{
tile.Remove();
ScoreManager.Add(1);
}
break;
}
if (Input.GetMouseButtonDown(0))
{
var hit = Physics2D.Raycast(Camera.main.ScreenToWorldPoint(Input.mousePosition), Vector2.zero);
if (hit.collider != null)
{
var position = GetPoint(hit.collider.transform);
selectedTile = position;
tiles[selectedTile].StartSpinning();
}
}
break;
}
}
}