/// <summary>
/// Variant that is called either when a bomb is detonated to remove the surrounding objects (bomb = true)
/// or after a shuffle to check for any matches on the whole field (bomb = false or no argument)
/// </summary>
/// <param name="bomb"></param>
/// <returns></returns>
private IEnumerator FindMatchesAndCollapse(bool bomb = false)
{
//get all matches via the helper method
IEnumerable <GameObject> totalMatches;
if (bomb)
{
var startPos = Bomb.transform.position;
ThrowBomb(hitGo.transform.position);
yield return(new WaitForSeconds(Variables.MoveAnimationMinDuration));
ResetBomb(startPos);
totalMatches = shapes.GetBombMatches(hitGo);
}
else
{
totalMatches = shapes.GetMatches();
}
int timesRun = 1;
while (totalMatches.Count() >= Variables.MinimumMatches)
{
//increase score
IncreaseScore((totalMatches.Count() - 2) * Variables.Match3Score);
if (timesRun >= 2)
{
IncreaseScore(Variables.SubsequentMatchScore);
}
//soundManager.PlayCrincle();
foreach (var item in totalMatches)
{
shapes.Remove(item);
RemoveFromScene(item);
}
//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);
int maxDistance = Mathf.Max(collapsedCandyInfo.MaxDistance, newCandyInfo.MaxDistance);
//wait a bit after explosions
yield return(new WaitForSeconds(0.1f));
MoveAndAnimate(collapsedCandyInfo.AlteredCandy, maxDistance);
foreach (GameObject item in newCandyInfo.AlteredCandy)
{
MoveAndAnimateSingle(item, maxDistance);
yield return(new WaitForSeconds(0.05f));
}
//will wait for both of the above animations
yield return(new WaitForSeconds(Variables.MoveAnimationMinDuration /* * maxDistance*/));
//search if there are matches with the new/collapsed items
totalMatches = shapes.GetMatches(collapsedCandyInfo.AlteredCandy).
Union(shapes.GetMatches(newCandyInfo.AlteredCandy)).Distinct();
timesRun++;
}
CheckWinCondition();
}