IEnumerator SlideCoroutine()
{
IsAnimating = true;
wasMoved = false;
GameBoard.Current.CurrentState = GameBoard.GameState.Animating;
while (true)
{
// Attempt to move towards the next tile
movePct = 0;
targetTileX = BoardX + SlideX;
targetTileY = BoardY + SlideY;
// Is this an acceptable move?
if (targetTileX >= 0 && targetTileY >= 0 && targetTileX < GameBoard.Current.Cols && targetTileY < GameBoard.Current.Rows && GameBoard.Current.Board[targetTileY, targetTileX] == null)
{
// Then move us there now, and start animating
GameBoard.Current.Board[BoardY, BoardX] = null;
SetBlockPosition(targetTileX, targetTileY);
}
else
{
break;
}
// Animate movement
lastPos = _t.localPosition;
while (movePct < 1)
{
tmpPos = lastPos;
tmpPos.x += (SlideX * movePct * GameBoard.Current.BlockSize);
tmpPos.y += (SlideY * movePct * GameBoard.Current.BlockSize);
_t.localPosition = tmpPos;
movePct += SlideSpeed * Time.deltaTime * GameBoard.Current.DifficultyTimeScale;
yield return(null);
}
// Stop and finish movement
BoardX = targetTileX;
BoardY = targetTileY;
_t.localPosition = GameBoard.Current.GetLocalPosition(targetTileX, targetTileY);
wasMoved = true;
}
IsAnimating = false;
SoundBoard.PlayBlockSettle();
GameBoard.Current.CurrentState = GameBoard.GameState.Selecting;
GameBoard.Current.ResetSelection(this, BoardX, BoardY);
if (wasMoved)
{
GameBoard.Current.TestForClear(BoardX, BoardY);
}
}