IEnumerator SwitchTilesRoutine(Tile_Network clickedTile, Tile_Network targetTile)
{
m_playerInputEnabled = false;
GamePiece_Network clickedPiece = m_allGamePieces[clickedTile.xIndex, clickedTile.yIndex];
GamePiece_Network targetPiece = m_allGamePieces[targetTile.xIndex, targetTile.yIndex];
if (targetPiece != null && clickedPiece != null)
{
clickedPiece.Move(targetTile.xIndex, targetTile.yIndex, swapTime);
targetPiece.Move(clickedTile.xIndex, clickedTile.yIndex, swapTime);
pieceMoveSound.Play();
yield return(new WaitForSeconds(swapTime));
List <GamePiece_Network> clickedPieceMatches = FindMatchesAt(clickedTile.xIndex, clickedTile.yIndex);
List <GamePiece_Network> targetPieceMatches = FindMatchesAt(targetTile.xIndex, targetTile.yIndex);
if (targetPieceMatches.Count == 0 && clickedPieceMatches.Count == 0)
{
clickedPiece.Move(clickedTile.xIndex, clickedTile.yIndex, swapTime);
targetPiece.Move(targetTile.xIndex, targetTile.yIndex, swapTime);
yield return(new WaitForSeconds(swapTime));
m_playerInputEnabled = true;
}
else
{
yield return(new WaitForSeconds(swapTime));
ClearAndRefillBoard(clickedPieceMatches.Union(targetPieceMatches).ToList());
}
}
}
public void DragToTile(Tile_Network tile)
{
if (m_clickedTile != null && IsNextTo(tile, m_clickedTile))
{
m_targetTile = tile;
}
}
public void ClickTile(Tile_Network tile)
{
if (m_clickedTile == null)
{
m_clickedTile = tile;
}
}
public void ReleaseTile()
{
if (m_clickedTile != null && m_targetTile != null)
{
SwitchTiles(m_clickedTile, m_targetTile);
}
m_clickedTile = null;
m_targetTile = null;
}
bool IsNextTo(Tile_Network start, Tile_Network end)
{
if (Mathf.Abs(start.xIndex - end.xIndex) == 1 && start.yIndex == end.yIndex)
{
return(true);
}
if (Mathf.Abs(start.yIndex - end.yIndex) == 1 && start.xIndex == end.xIndex)
{
return(true);
}
return(false);
}
void SwitchTiles(Tile_Network clickedTile, Tile_Network targetTile)
{
StartCoroutine(SwitchTilesRoutine(clickedTile, targetTile));
}
