void OnCollisionEnter2D(Collision2D collision)
    {
        if (!bounced)
        {
            if (gameManager.GetSoundState() && JewelClackCounter.GetJewelClackNumber() % 40 == 0)
            {
                GetComponent <AudioSource> ().Play();
            }
            GetComponent <Rigidbody2D>().AddForce(bounceForce);
            bounced = true;
        }
        else
        {
            if (gameManager.GetSoundState() && firstBounce)
            {
                firstBounce = false;
                if (JewelClackCounter.GetJewelClackNumber() % 20 == 0)
                {
                    GetComponent <AudioSource> ().Play();
                }
            }
            else if (gameManager.GetSoundState() && !firstBounce && !starShooter.GetStartLaunchingStars() && JewelClackCounter.GetJewelClackNumber() % 3 == 0)
            {
                GetComponent <AudioSource> ().Play();
            }
            else if (gameManager.GetSoundState() && JewelClackCounter.GetJewelClackNumber() % 6 == 0)
            {
                GetComponent <AudioSource> ().Play();
            }
        }

        if (bounceAgain)
        {
            GetComponent <Rigidbody2D>().AddForce(new Vector2(0, 120));
            bounceNumber++;
            if (bounceNumber > 1)
            {
                bounceAgain = false;
            }
        }
        moving = false;
        checkForMatch.CheckForSwapBack(gameObject, row, col);
//		if (touchHandler.GetGameStarted ())
    }
    public void DeleteAllJewelsInList(HashSet <GameObject> deleteList, bool powerUpDelete)
    {
        removeList = new HashSet <GameObject> ();
        if (deleteList.Count >= 3)
        {
            soundHandler.PlayJewelBreak();
        }
        assistanceTimeStamp = Time.time;
        timeStamp           = Time.time;
        okayToMoveTimeStamp = Time.time;
        okayToMoveAgain     = false;
        matchAssistant.SetResetRandoms(true);
        movementChecker.SetGridStaticToFalse();
        GameObject tempJewel;

        if (deleteList.Count == 4)
        {
            soundHandler.PlayPowerUpSound();
            fourInARowScript.ActivateFourInARowPower(deleteList);
//			scoreKeeper.IncreaseScoreByFourJewelBonus ();
        }
        foreach (GameObject a in deleteList)
        {
            if (a != null)
            {
                if (!powerUpDelete && a.tag != "Boulder")
                {
                    jewelMovement = a.GetComponent <RockLevelJewelMovement> ();
                    if (jewelMovement.GetRow() + 1 < 9)
                    {
                        CheckForBoulders(jewelMovement.GetRow() + 1, jewelMovement.GetCol());
                    }
                    if (jewelMovement.GetRow() - 1 >= 0)
                    {
                        CheckForBoulders(jewelMovement.GetRow() - 1, jewelMovement.GetCol());
                    }
                    if (jewelMovement.GetCol() + 1 < 9)
                    {
                        CheckForBoulders(jewelMovement.GetRow(), jewelMovement.GetCol() + 1);
                    }
                    if (jewelMovement.GetCol() - 1 >= 0)
                    {
                        CheckForBoulders(jewelMovement.GetRow(), jewelMovement.GetCol() - 1);
                    }
                }
                if (a.tag == "Boulder")
                {
                    jewelMovement = a.GetComponent <RockLevelJewelMovement> ();
                    if (CheckForBoulders(jewelMovement.GetRow(), jewelMovement.GetCol()))
                    {
                        removeList.Add(a);
                    }
                }
            }
        }


        foreach (GameObject a in removeList)
        {
            deleteList.Remove(a);
        }

        foreach (GameObject a in boulderDeleteList)
        {
            deleteList.Add(a);
        }

        foreach (GameObject a in deleteList)
        {
            if (a != null)
            {
                deleteListCopy = deleteList;
                if (a != null && a.tag == "Steel Block")
                {
                    PowerStarTracker.RemoveFromHashSet(a);
                }
                if (a != null && a.tag != "Steel Block" && a.name != "Rock 3 Chain(Clone)" && a.name != "Rock 2 Chain(Clone)" && a.name != "Rock 1 Chain(Clone)")
                {
                    jewelMovement = a.GetComponent <RockLevelJewelMovement> ();
                    //				moveJewelsDown.MoveJewelsAboveDown(a);
//					if (GameObject.Find ("Time Bomb ID") != null) {
//						if (addJewels == null)
//							addJewels = GameObject.Find ("Time Bomb ID").GetComponent<AddTimeLevelOneJewels> ();
//						if (Bomb(a) && !bombHandler.TimeBombIsExploded ()) {
//							bombHandler.RemoveFromBombList (a);
//							addJewels.InstantiateSingleJewels (jewelMovement.GetCol (), true);
//						} else if (!bombHandler.TimeBombIsExploded ())
//							addJewels.InstantiateSingleJewels (jewelMovement.GetCol (), false);
//						else if (bombHandler.TimeBombIsExploded ()) {
//							addJewels.InstantiateOnlyJewels (jewelMovement.GetCol ());
//						}
//					}
                    //				else
                    //					instantiator.InstantiateSingleJewels (jewelMovement.GetRow (), jewelMovement.GetCol ());


                    if (Bomb(a) && GameObject.Find("Time Bomb ID") == null)
                    {
                        GameObject tempNumber = null;
                        for (int i = 0; i < a.transform.childCount; i++)
                        {
                            if (a.transform.GetChild(i).tag == "Bomb Number")
                            {
                                tempNumber = a.transform.GetChild(i).gameObject;
                                break;
                            }
                        }
                        if (tempNumber != null)
                        {
                            tempNumber.transform.parent = null;
                            tempNumber.GetComponent <BombNumberHandler> ().SetBombDestroyed(true);
                        }
                        if (bombHandler.GetBombListCount() == 1)
                        {
                            //Debug.Log ("Setting touch to fault");
                            touchHandler.SetGameStarted(false);
                        }
//						bombInfo = a.GetComponent<LevelTwoBombInfo> ();
//						Instantiate (bombInfo.GetBombNumberSprite (), a.transform.position, Quaternion.identity);
                    }
                    else if (Bomb(a) && GameObject.Find("Time Bomb ID") != null)
                    {
                        GameObject tempBomb;
//						bombInfo = a.GetComponent<LevelTwoBombInfo> ();
                        a.GetComponent <Rigidbody2D>().isKinematic = true;
//						bombInfo.SetBombDestroyed (true);
                    }
                }
            }
        }

        boulderDeleteList.Clear();

        foreach (GameObject a in deleteList)
        {
            if (a != null)
            {
                if (explosionsOn)
                {
                    InstantiateExplosions(a);
                }
                if (a.tag != "Steel Block")
                {
                    scoreKeeper.IncreaseScoreByOneJewel();
                    if (bombHandler.BombListContains(a))
                    {
                        jewelMovement = a.GetComponent <RockLevelJewelMovement> ();
                        bombHandler.RemoveFromBombList(a);
                        bombHandler.DecreaseBombCounterByOne();
//						scoreKeeper.IncreaseScoreByOneBomb ();
                    }
                    if (/*(GameObject.Find ("Time Bomb ID") == null || (GameObject.Find ("Time Bomb ID") != null && !Bomb (a))) &&*/ a.name != "Rock 3 Chain(Clone)" && a.name != "Rock 2 Chain(Clone)" && a.name != "Rock 1 Chain(Clone)")
                    {
                        if (GameObject.Find("Time Bomb ID") != null && Bomb(a))
                        {
                            bombDestroyed = true;
                        }
                        tempPositionHolder = new PositionHolder(a.GetComponent <RockLevelJewelMovement> ().GetRow(), a.GetComponent <RockLevelJewelMovement> ().GetCol());
                        deletedPositions.Add(tempPositionHolder);
                        int row = a.GetComponent <RockLevelJewelMovement> ().GetRow();
                        int col = a.GetComponent <RockLevelJewelMovement> ().GetCol();
                        a.GetComponent <RockLevelJewelMovement> ().StartDestroyCountdown();
                        PowerStarTracker.RemoveFromHashSet(a);
                        if (a.name == "Slug(Clone)")
                        {
                            SlugListManager.RemoveFromSlugList(a);
                        }
                        if (GameObject.Find("Jewel Collection Level ID") != null && !endOfLevelJewelSprayer.GetSprayingInProgress())
                        {
                            InstantiateStaticJewel(a);
                        }
                        Destroy(a);
                        instantiator.SetJewelGridGameObject(row, col, null);
//						moveJewelsDown.MoveJewelsAboveDown (tempPositionHolder.GetCol (), tempPositionHolder.GetRow ());
//						instantiator.InstantiateSingleJewels (tempPositionHolder.GetRow (), tempPositionHolder.GetCol ());
                    }
                }
            }
        }

//		deleteCount++;
//
//		if (deleteCount == 3) {
//			deleteCount = 0;
//			GameObject.Find ("Pump Up Word Holder").GetComponent<PumpUpWordHolder> ().InstantiateWow ();
//		}
        powerTrackerTimestamp = Time.time;
        swapMadeTimestamp     = Time.time;
//		if (swapComplete) {
//			swapComplete = false;
//			SlugListManager.MoveAllSlugs ();
//		}
        deleteList.Clear();

        foreach (PositionHolder a in deletedPositions)
        {
//			//Debug.Log ("deletePositions.Size = " + deletedPositions.Count);
            int row = a.GetRow();
            int col = a.GetCol();
            moveJewelsDown.MoveJewelsAboveDown(col, row);
//			instantiator.InstantiateSingleJewels (row, col);
////			while (row >= 0 && instantiator.GetJewelGridGameObject (row, col) == null)
////				row--;
////			if (instantiator.GetJewelGridGameObject (row, col) != null)
////				instantiator.GetJewelGridGameObject (row, col).GetComponent<RockLevelJewelMovement> ().MoveDown (false);
        }

        List <PositionHolder> nullPositions = null;

        if (!starShooter.GetStartLaunchingStars())
        {
            nullPositions = new List <PositionHolder> ();
            int  positionTotal = deletedPositions.Count, nullCount = 0;
            bool breakSecondLoop = false;

            for (int i = 0; i < 9; i++)
            {
                for (int j = 0; j < 9; j++)
                {
                    if (instantiator.GetJewelGridGameObject(i, j) == null)
                    {
                        nullCount++;
                        nullPositions.Add(new PositionHolder(i, j));
                        if (nullCount >= positionTotal)
                        {
                            breakSecondLoop = true;
                        }
                    }
                }
                if (breakSecondLoop)
                {
                    break;
                }
            }
        }

        foreach (PositionHolder a in deletedPositions)
        {
            if (tutorialLevel1)
            {
                instantiator.InstantiateLevelOneTutorialJewels(a.GetRow(), a.GetCol());
            }
            else if (tutorialLevel2)
            {
                instantiator.InstantiateLevelTwoTutorialJewels(a.GetRow(), a.GetCol());
            }
            else if (tutorialLevel3)
            {
                instantiator.InstantiateLevelThreeTutorialJewels(a.GetRow(), a.GetCol());
            }
            else if (tutorialLevel4)
            {
                instantiator.InstantiateLevelFourTutorialJewels(a.GetRow(), a.GetCol());
            }
            else
            {
                instantiator.InstantiateSingleJewels(a.GetRow(), a.GetCol());
            }
        }

        if (!starShooter.GetStartLaunchingStars())
        {
            int whileCount = 0;
            if (!tutorialLevel1 && !tutorialLevel2 && !tutorialLevel3 && noMatchChecker.CheckForNoMatchesWithoutShuffle() && noMatchCount < 3)
            {
                Debug.Log("MAKING A NEW MATCH");
                noMatchCount++;
                do
                {
                    foreach (PositionHolder a in nullPositions)
                    {
                        Destroy(instantiator.GetJewelGridGameObject(a.GetRow(), a.GetCol()));
                        instantiator.SetJewelGridGameObject(a.GetRow(), a.GetCol(), null);
                        instantiator.InstantiateSingleJewels(a.GetRow(), a.GetCol());
                    }
                    if (whileCount > 100)
                    {
                        Debug.Log("WHILECOUNT BREAK");
                        break;
                    }
                    whileCount++;
                } while (noMatchChecker.CheckForNoMatchesWithoutShuffle());
            }
            else
            {
                noMatchCount = 0;
            }
        }

        deletedPositions.Clear();

//		foreach (PositionHolder a in boulderHolder) {
//			if (instantiator.GetJewelGridGameObject (a.GetRow (), a.GetCol ()) != null) {
//				checkForMatches.CheckForSwapBack (instantiator.GetJewelGridGameObject (a.GetRow (), a.GetCol ()), a.GetRow (), a.GetCol ());
//			}
//		}
//		boulderHolder.Clear ();
        //		if (shadeCount == 0 || shadeCount == 1) {
        //			shadeController = controller.GetCurrentTutorialShade ().GetComponent<LevelTwoTutorialShadeController> ();
        //			shadeController.MakeInvisible ();
        //			shadeCount++;
        //		}
//		if (swapComplete) {
//			swapComplete = false;
//			SlugListManager.MoveAllSlugs ();
//		}
    }