private IEnumerator FindMatchesAndCollapse(RaycastHit2D hit2)
{
//get the second item that was part of the swipe
var hitGo2 = hit2.collider.gameObject;
shapes.Swap(hitGo, hitGo2);
//move the swapped ones
hitGo.transform.positionTo(ConstantsVariable_4.AnimationDuration, hitGo2.transform.position);
hitGo2.transform.positionTo(ConstantsVariable_4.AnimationDuration, hitGo.transform.position);
yield return(new WaitForSeconds(ConstantsVariable_4.AnimationDuration));
//get the matches via the helper methods
var hitGoMatchesSet = shapes.GetMatches(hitGo);
var hitGo2MatchesSet = shapes.GetMatches(hitGo2);
var totalMatches = hitGoMatchesSet.MatchedCandy
.Union(hitGo2MatchesSet.MatchedCandy).Distinct();
//if user's swap didn't create at least a 3-match, undo their swap
if (totalMatches.Count() < ConstantsVariable_4.MinimumMatches)
{
Audio_Source.PlayOneShot(Sounds[0]);
hitGo.transform.positionTo(ConstantsVariable_4.AnimationDuration, hitGo2.transform.position);
hitGo2.transform.positionTo(ConstantsVariable_4.AnimationDuration, hitGo.transform.position);
yield return(new WaitForSeconds(ConstantsVariable_4.AnimationDuration));
shapes.UndoSwap();
}
else
{
Audio_Source.PlayOneShot(Sounds[1]);
}
if (totalMatches.Count() > ConstantsVariable_4.MinimumMatches)
{
Audio_Source.PlayOneShot(Sounds[4]);
}
//if more than 3 matches and no Bonus is contained in the line, we will award a new Bonus
bool addBonus = totalMatches.Count() == ConstantsVariable_4.MinimumMatchesForBonus &&
!BonusTypeUtilities_4.ContainsDestroyWholeRowColumn(hitGoMatchesSet.BonusesContained) &&
!BonusTypeUtilities_4.ContainsDestroyWholeRowColumn(hitGo2MatchesSet.BonusesContained);
bool addbigbonus = totalMatches.Count() >= ConstantsVariable_4.MinimumMatchesForBigBonus &&
!BonusTypeUtilities_4.ContainsDestroyWholeRowColumn(hitGoMatchesSet.BonusesContained) &&
!BonusTypeUtilities_4.ContainsDestroyWholeRowColumn(hitGo2MatchesSet.BonusesContained) &&
!BonusTypeUtilities_4.ContainsDestroyBothWholeRowColumn(hitGoMatchesSet.BonusesContained) &&
!BonusTypeUtilities_4.ContainsDestroyBothWholeRowColumn(hitGo2MatchesSet.BonusesContained);
Shape_4 hitGoCache = null;
if (addBonus)
{
//get the game object that was of the same type
var sameTypeGo = hitGoMatchesSet.MatchedCandy.Count() > 0 ? hitGo : hitGo2;
hitGoCache = sameTypeGo.GetComponent <Shape_4>();
}
if (addbigbonus)
{
var allTypeGo = hitGoMatchesSet.MatchedCandy.Count() > 0?hitGo : hitGo2;
hitGoCache = allTypeGo.GetComponent <Shape_4>();
}
int timesRun = 1;
while (totalMatches.Count() >= ConstantsVariable_4.MinimumMatches)
{
//increase score
IncreaseScore((totalMatches.Count() - 2) * ConstantsVariable_4.Match3Score);
if (timesRun >= 2)
{
IncreaseScore(ConstantsVariable_4.SubsequentMatchScore);
}
foreach (var item in totalMatches)
{
shapes.Remove(item);
RemoveFromScene(item);
}
//check and instantiate Bonus if needed
if (addBonus)
{
CreateBonus(hitGoCache);
}
if (addbigbonus)
{
Debug.Log("Bigbonus");
CreateBigBonus(hitGoCache);
}
addbigbonus = false;
addBonus = false;
//get the columns that we had a collapse
var columns = totalMatches.Select(go => go.GetComponent <Shape_4>().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);
MoveAndAnimate(newCandyInfo.AlteredCandy, maxDistance);
MoveAndAnimate(collapsedCandyInfo.AlteredCandy, maxDistance);
//will wait for both of the above animations
yield return(new WaitForSeconds(ConstantsVariable_4.MoveAnimationMinDuration * maxDistance));
//search if there are matches with the new/collapsed items
totalMatches = shapes.GetMatches(collapsedCandyInfo.AlteredCandy).
Union(shapes.GetMatches(newCandyInfo.AlteredCandy)).Distinct();
timesRun++;
}
state = GameState_4.None;
StartCheckForPotentialMatches();
}
// Update is called once per frame
void Update()
{
if (Gameover == false)
{
if (state == GameState_4.None)
{
//user has clicked or touched
if (Input.GetMouseButton(0))
{
//get the hit position
var hit = Physics2D.Raycast(Camera.main.ScreenToWorldPoint(Input.mousePosition), Vector2.zero);
if (hit.collider != null) //we have a hit!!!
{
hitGo = hit.collider.gameObject;
state = GameState_4.SelectionStarted;
}
}
}
else if (state == GameState_4.SelectionStarted)
{
//user dragged
if (Input.GetMouseButton(0))
{
var hit = Physics2D.Raycast(Camera.main.ScreenToWorldPoint(Input.mousePosition), Vector2.zero);
//we have a hit
if (hit.collider != null && hitGo != hit.collider.gameObject)
{
//user did a hit, no need to show him hints
StopCheckForPotentialMatches();
//if the two shapes are diagonally aligned (different row and column), just return
if (!GameUtilities_4.AreVerticalOrHorizontalNeighbors(hitGo.GetComponent <Shape_4>(),
hit.collider.gameObject.GetComponent <Shape_4>()))
{
state = GameState_4.None;
}
else
{
state = GameState_4.Animating;
FixSortingLayer(hitGo, hit.collider.gameObject);
StartCoroutine(FindMatchesAndCollapse(hit));
}
}
}
}
//Touch touch = Input.GetTouch(0);
//if (state == GameState.None)
//{
// //user has clicked or touched
// if (Input.touchCount > 0)
// {
// //get the hit position
// var hit = Physics2D.Raycast(Camera.main.ScreenToWorldPoint(touch.position), Vector2.zero);
// if (hit.collider != null) //we have a hit!!!
// {
// hitGo = hit.collider.gameObject;
// state = GameState.SelectionStarted;
// }
// }
//}
//else if (state == GameState.SelectionStarted)
//{
// //user dragged
// if (Input.touchCount > 0)
// {
// var hit = Physics2D.Raycast(Camera.main.ScreenToWorldPoint(touch.position), Vector2.zero);
// //we have a hit
// if (hit.collider != null && hitGo != hit.collider.gameObject)
// {
// //user did a hit, no need to show him hints
// StopCheckForPotentialMatches();
// //if the two shapes are diagonally aligned (different row and column), just return
// if (!GameUtilities.AreVerticalOrHorizontalNeighbors(hitGo.GetComponent<Shape>(),
// hit.collider.gameObject.GetComponent<Shape>()))
// {
// state = GameState.None;
// }
// else
// {
// state = GameState.Animating;
// FixSortingLayer(hitGo, hit.collider.gameObject);
// StartCoroutine(FindMatchesAndCollapse(hit));
// }
// }
// }
//}
}
}
