private IEnumerator FindMatchesAndCollapse(GameObject hitGo2)
{
bool matchPerformed = false;
shapes.Swap(hitGo, hitGo2);
// move the swapped ones
hitGo.transform.DOMove(hitGo2.transform.position, Constants.SwapAnimationDuration);
hitGo2.transform.DOMove(hitGo.transform.position, Constants.SwapAnimationDuration);
yield return(new WaitForSeconds(Constants.SwapAnimationDuration));
BonusType hitGoBonus = hitGo.GetComponent <Shape>().Bonus;
BonusType hitGo2Bonus = hitGo2.GetComponent <Shape>().Bonus;
// check if one of the two objects was combined with an ultimate
if ((hitGo2Bonus == BonusType.Ultimate) && (hitGoBonus != BonusType.Ultimate) && (hitGoBonus != BonusType.None))
{
DuplicateCandy(hitGo);
}
if ((hitGoBonus == BonusType.Ultimate) && (hitGo2Bonus != BonusType.Ultimate) && (hitGo2Bonus != BonusType.None))
{
DuplicateCandy(hitGo2);
}
List <MatchesInfo> matchesInfos = new List <MatchesInfo>();
// get the matches via the helper methods
matchesInfos.Add(shapes.GetMatches(hitGo, hitGo2));
matchesInfos.Add(shapes.GetMatches(hitGo2, hitGo));
var totalMatches = matchesInfos[0].MatchedCandy.Union(matchesInfos[1].MatchedCandy).Distinct();
// if user's swap didn't create at least a 3-match, undo their swap
if (totalMatches.Count() < Constants.MinimumMatches)
{
hitGo.transform.DOMove(hitGo2.transform.position, Constants.SwapAnimationDuration);
hitGo2.transform.DOMove(hitGo.transform.position, Constants.SwapAnimationDuration);
yield return(new WaitForSeconds(Constants.SwapAnimationDuration));
shapes.UndoSwap();
}
else
{
// user performed a match, no need to show the hints anymore
matchPerformed = true;
StopCheckForPotentialMatches();
}
// decide if a bonus shall be added to one of the 2 user matches
foreach (var item in matchesInfos)
{
if (item.Matches >= Constants.MinimumMatchesForBonus)
{
item.CreateBonus = true;
}
}
int timesRun = 0;
while (totalMatches.Count() >= Constants.MinimumMatches)
{
// boolean array to not create score for the same match more than onces
bool[,] matchScoreCounted = new bool[Constants.Rows, Constants.Columns];
for (int i = 0; i < Constants.Rows; i++)
{
for (int j = 0; j < Constants.Columns; j++)
{
matchScoreCounted[i, j] = false;
}
}
// increase score
foreach (var item in matchesInfos)
{
if (item.DestroyedByBonus == true)
{
bool countScore = true;
foreach (var go in item.MatchedCandy)
{
if (matchScoreCounted[go.GetComponent <Shape>().Row, go.GetComponent <Shape>().Column] == true)
{
countScore = false;
}
}
if (countScore == true)
{
foreach (var go in item.MatchedCandy)
{
matchScoreCounted[go.GetComponent <Shape>().Row, go.GetComponent <Shape>().Column] = true;
Vector3 position = Camera.main.WorldToScreenPoint(go.transform.position);
IncreaseScoreAndCreatePopUp(Constants.BonusMatchScore, position);
}
}
}
else if (item.Matches == 3)
{
CheckForScoreAndIncrease(item, ref matchScoreCounted, Constants.Match3Score, timesRun);
}
else if (item.Matches == 4)
{
CheckForScoreAndIncrease(item, ref matchScoreCounted, Constants.Match4Score, timesRun);
}
else if (item.Matches >= 5)
{
CheckForScoreAndIncrease(item, ref matchScoreCounted, Constants.Match5Score, timesRun);
}
}
soundManager.PlayCrinkle();
foreach (var item in totalMatches)
{
shapes.Remove(item);
RemoveFromScene(item);
}
// check if there are any bonus objects to create
foreach (var item in matchesInfos)
{
if (item.CreateBonus == true)
{
CreateBonus(item.OriginGameObject, item);
item.CreateBonus = false;
}
}
// get the columns that we had a collapse
var columns = totalMatches.Select(go => go.GetComponent <Shape>().Column).Distinct();
// the order the 2 methods below get called is important!
// collapse the ones gone
var collapsedCandyInfo = shapes.Collapse(columns);
// create new ones
var newCandyInfo = CreateNewCandyInSpecificColumns(columns);
// wait until explosion animation has finished
yield return(new WaitForSeconds(Constants.ExplosionDuration));
yield return(new WaitForSeconds(Constants.DelayAfterExplosion));
MoveAndAnimate(newCandyInfo.AlteredCandy);
MoveAndAnimate(collapsedCandyInfo.AlteredCandy);
// will wait for both of the above animations
yield return(new WaitForSeconds(Constants.MoveAnimationMinDuration));
// search if there are matches with the collapsed objects and then new objects
matchesInfos = new List <MatchesInfo>();
matchesInfos.AddRange(shapes.GetMatchesInfos(collapsedCandyInfo.AlteredCandy));
matchesInfos.AddRange(shapes.GetMatchesInfos(newCandyInfo.AlteredCandy));
// boolean array to not create boni for the same match more than onces
bool[,] bonusCreated = new bool[Constants.Rows, Constants.Columns];
for (int i = 0; i < Constants.Rows; i++)
{
for (int j = 0; j < Constants.Columns; j++)
{
bonusCreated[i, j] = false;
}
}
// loop throw all found matches
List <GameObject> matches = new List <GameObject>();
foreach (var item in matchesInfos)
{
// check if bonus should be created
if (item.Matches >= Constants.MinimumMatchesForBonus)
{
bool bonus = true;
foreach (var go in item.MatchedCandy)
{
if (bonusCreated[go.GetComponent <Shape>().Row, go.GetComponent <Shape>().Column] == true)
{
bonus = false;
}
}
if (bonus == true)
{
item.CreateBonus = true;
foreach (var go in item.MatchedCandy)
{
bonusCreated[go.GetComponent <Shape>().Row, go.GetComponent <Shape>().Column] = true;
}
}
}
// save each object to save it then to totalMatches
matches.AddRange(item.MatchedCandy);
}
totalMatches = matches;
timesRun++;
}
state = GameState.None;
if (matchPerformed == true)
{
StartCheckForPotentialMatches();
}
}