IEnumerator SwitchTilesRoutine(Tile clickedTile, Tile targetTile)
{
// If player input is enabled...
if (playerInputEnabled && !GameManager.Instance.IsGameOver)
{
// ...set the corresponding Bubbles to the clicked Tile and target Tile
Bubble clickedBubble = allBubbles[clickedTile.xIndex, clickedTile.yIndex];
Bubble targetBubble = allBubbles[targetTile.xIndex, targetTile.yIndex];
if (clickedBubble != null && targetBubble != null)
{
isBusy = true;
// Move the clicked Bubble to the target Bubble and vice versa
clickedBubble.Move(targetTile.xIndex, targetTile.yIndex, m_swapTime);
targetBubble.Move(clickedTile.xIndex, clickedTile.yIndex, m_swapTime);
// Wait for the swap time
yield return(new WaitForSeconds(m_swapTime));
// Find all matches for each Bubble after the swap
List <Bubble> clickedBubbleMatches = boardMatcher.FindMatchesAt(clickedTile.xIndex, clickedTile.yIndex);
List <Bubble> targetBubbleMatches = boardMatcher.FindMatchesAt(targetTile.xIndex, targetTile.yIndex);
// Check if color bomb was triggered, and if so get the list of corresponding bubbles
List <Bubble> colorMatches = new List <Bubble>();
if (boardQuery.IsColorBomb(clickedBubble) && !boardQuery.IsColorBomb(targetBubble))
{
clickedBubble.matchValue = targetBubble.matchValue;
colorMatches = boardMatcher.FindAllMatchValue(clickedBubble.matchValue);
}
else if (!boardQuery.IsColorBomb(clickedBubble) && boardQuery.IsColorBomb(targetBubble))
{
targetBubble.matchValue = clickedBubble.matchValue;
colorMatches = boardMatcher.FindAllMatchValue(targetBubble.matchValue);
}
else if (boardQuery.IsColorBomb(clickedBubble) && boardQuery.IsColorBomb(targetBubble))
{
foreach (Bubble bubble in allBubbles)
{
if (!colorMatches.Contains(bubble))
{
colorMatches.Add(bubble);
}
}
}
// If no matches are found, then swap the Bubbles back
if (clickedBubbleMatches.Count == 0 && targetBubbleMatches.Count == 0 && colorMatches.Count == 0)
{
clickedBubble.Move(clickedTile.xIndex, clickedTile.yIndex, m_swapTime);
targetBubble.Move(targetTile.xIndex, targetTile.yIndex, m_swapTime);
yield return(new WaitForSeconds(m_swapTime));
}
else
{
if (GameManager.Instance != null)
{
GameManager.Instance.DecrementMoves();
}
// Clear matches and refill the Board
Vector2 swipeDirection = new Vector2(targetTile.xIndex - clickedTile.xIndex, targetTile.yIndex - clickedTile.yIndex);
// Drop bomb in-place
m_clickedTileBomb = boardBomber.DropBomb(clickedTile.xIndex, clickedTile.yIndex, swipeDirection, clickedBubbleMatches);
m_targetTileBomb = boardBomber.DropBomb(targetTile.xIndex, targetTile.yIndex, swipeDirection, targetBubbleMatches);
// Change bomb color to match
if (m_clickedTileBomb != null && targetBubble != null)
{
Bomb clickedBomb = m_clickedTileBomb.GetComponent <Bomb>();
if (!boardQuery.IsColorBomb(clickedBomb))
{
clickedBomb.ChangeColor(targetBubble);
}
}
if (m_targetTileBomb != null && clickedBubble != null)
{
Bomb targetBomb = m_targetTileBomb.GetComponent <Bomb>();
if (!boardQuery.IsColorBomb(targetBomb))
{
targetBomb.ChangeColor(clickedBubble);
}
}
// Add short pause if bomb was generated
if (m_clickedTileBomb != null || m_targetTileBomb != null)
{
yield return(new WaitForSeconds(m_delay * 0.5f));
}
List <Bubble> bubblesToClear = clickedBubbleMatches.Union(targetBubbleMatches).ToList()
.Union(colorMatches).ToList();
yield return(StartCoroutine(ClearAndRefillBoardRoutine(bubblesToClear)));
isBusy = false;
}
}
}
}