/*
*	FUNCTION:
*	This script generates obstacles, currency units and powerups on every patch.
*	The spline is used to ensure obstacles are created after regular distances. The start of 
*	the spline is 0.0 and the end is 1.0.
*
*	USED BY:
*	This script is a part of the "Player" prefab.
*
*/

using System;
using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using System.Linq;

using Random = UnityEngine.Random;

public class ElementsGeneratorCS : MonoBehaviour {

	public enum ElementType { SingleLaneObstacle = 0, MultiLaneObstacle = 1, Currency = 3, Powerup = 4, Null = 5, Destroyable = 6, Prize }

    public bool Spawnprize;
	//properties of elements (obstacles, powerups, currency)
	private struct Element
	{
		public Transform[] tPrefabHandle;//array of clones of a particular element
		public int iFrequency;	//frequency of occurance of a particular element
		public ElementType elementType;
		public int iPrefabHandleIndex;//element clone currently in use
	}
	
	public GameObject[] obstaclePrefabs;//prefabs of obstacles
	public GameObject[] powerupPrefabs;	//prefabs of powerups
	public GameObject currencyPrefab;	//prefab of currency
    public GameObject superPrize;//prefabSuperPrize
    public GameObject Letter;//prefabSuperPrize
    private Element[] elements;	//class array
	private Transform tPrefabHandlesParent;//holds all instances of element clones
	
	private int iObstacleCount;//total number obstacles
	private int iPowerupCount;	//total number of powerups
	private int iTotalCount;		//total count of all elements handled by this script
    public int CounterCurrency;
	//script references
	private PowerupsMainControllerCS hPowerupsMainControllerCS;
	private CheckPointsMainCS hCheckPointsMainCS;
	private PatchesRandomizerCS hPatchesRandomizerCS;
	
	public float fDefaultIncrement = 0.02f;//the default gap between obstacles
	public int iLastPowerupGenerated = 0;	//how many patches have been generated without a powerup
	private int iForcePowerupGeneration = 1;	//force powerup generation after how many patches
	private bool bPowerupPlaced = false;	//force only a single powerup at a time

    public int LastOrc;

	/*
	*	FUNCTION: Tell the randomiser to generate obstacles on newly created patch
	*	CALLED BY:	PatchesRandomizer.createNewPatch()
	*/
	public bool bGenerateElements; //flag the script to generate elements on next patch
    public bool GetGift;



    private int _magnetismIndex = 0;
    private int _sledgeIndex = 0;
    private int _lastPowerUp = 0;
    public bool SpawnLetter;

    public void generateElements()
	{
		bGenerateElements = true;
	}


    private bool FirstPlay
    {
        get
        {
            return GameObject.Find("InfinitelyTraining") || InstructionsHomeButtonHandler.FirstPlay;
        }
    }

    

    public void Start()
    {
        curSpawnCoupone = Random.Range(150, 160);
       
        iObstacleCount = obstaclePrefabs.Length;
		iPowerupCount = powerupPrefabs.Length;
		iTotalCount = iObstacleCount + iPowerupCount + 1;//obstacles + powerups + currency
		
		//bGenerateElements = false;
		//bPowerupPlaced = true;//do not place powerup on first patch
		System.DateTime dt = System.DateTime.Now;
		Random.seed = dt.Hour * dt.Minute * dt.Second;
		setPrefabHandlers();
        //StartCoroutine(SetPrefabHandler());
		
		
		hPowerupsMainControllerCS = (PowerupsMainControllerCS)this.GetComponent(typeof(PowerupsMainControllerCS));
		hCheckPointsMainCS = (CheckPointsMainCS)GameObject.Find("Player").GetComponent(typeof(CheckPointsMainCS));
		hPatchesRandomizerCS = (PatchesRandomizerCS)this.GetComponent(typeof(PatchesRandomizerCS));
        
        //generate elements on first patch
        //GetGift = true;
        //if (!Tutor.TutorPassed)
        //{
        //    Tutor.ActivateColliders();
        //    //Debug.Log("HERE!!!");
        //    //generateElements(1, 0.15f, true, 2, 0, 1);
        //   //generateElements(7, 0.15f, true, 0, 0, 1);
        //    //generateElements(1, 0.25f, true, 2, 0, 1);
        //    //generateElements(0, 0.35f, true, 0, 0, 1);
        //   // generateElements(5, 0.50f, true, 0, 0, 1);
        //   // generateElements(5, 0.50f, true, 1, 0, 1);
        //   // generateElements(5, 0.50f, true, 2, 0, 1);

        //   // generateElements(6, 0.65f, true, 0, 0, 1);
        //   // generateElements(6, 0.65f, true, 1, 0, 1);
        //   // generateElements(6, 0.65f, true, 2, 0, 1);
        //}

       
	}//end of Start()

  
    private IEnumerator SetPrefabHandler()
    {
        yield return new WaitForSeconds(2);
        setPrefabHandlers();
    }

    public void ResetElemensForScene()
    {
        //Destroy(GameObject.Find("PFHandlesGroup").gameObject);
        var gos = GameObject.Find("PFHandlesGroup").gameObject.GetComponentsInChildren<Transform>();
        //Debug.Log(gos.Count());
        for (int i = 0; i < gos.Count(); i++)
        {
            if (gos[i].name != "PFHandlesGroup")
            {
                Destroy(gos[i].gameObject);
            }
           
        }
        curSpawnCoupone = Random.Range(50, 100);

        iObstacleCount = obstaclePrefabs.Length;
        iPowerupCount = powerupPrefabs.Length;
        iTotalCount = iObstacleCount + iPowerupCount + 1;//obstacles + powerups + currency

        //bGenerateElements = false;
        //bPowerupPlaced = true;//do not place powerup on first patch
        System.DateTime dt = System.DateTime.Now;
        Random.seed = dt.Hour * dt.Minute * dt.Second;
        //Start();
        setPrefabHandlers();
        //bGenerateElements = true;
        //StartGenerateElement();
        //bGenerateElements = true;
        foreach (var lat in ListLetters)
        {
            Destroy(lat);
        }
        ListLetters.Clear();
    }
    public void StartGenerateElement()
    {
        //Debug.Log("Generate");
        for (int j = 0; j < 2; j++)
        {
            float i = 0.1f;
            while (i < 0.9f)
            {
                int element = getRandomElement();

                //while (true)
                //{
                //          element = getRandomElement();


                //          if (element == 5)
                //          {
                //              continue;
                //          }
                //          else
                //          {
                //              break;
                //          }

                //    if (element == 5)
                //    {
                //              if (LastOrc < 10)
                //              {
                //                  continue;
                //              }
                //        LastOrc = 0;
                //              break;
                //    }

                //          LastOrc++;
                //          /*if (LastOrc > 20)
                //          {
                //              element = 5;
                //              LastOrc = 0;
                //          }*/
                //          break;

                //}
                float incrementValue = 0f;
                if (j == 1)
                {
                    incrementValue = generateElements(element, i, false);//get any type of element

                }
                else
                {
                    incrementValue = generateElements(element, i, true);//get any type of element
                }
                
                                                                          //Debug.Log(incrementValue);
                i += incrementValue;
            }//end of while		
        }
        
    }

    public List<GameObject> ListLetters;
	void FixedUpdate()
	{		
		if (bGenerateElements)
		{
			bGenerateElements = false;
			bPowerupPlaced = false;//place powerup on current patch if randomised
			iLastPowerupGenerated++;//count how many patches have passed without a power-up
			
			StartCoroutine(generateElementsCoroutine());
		}//end of if
	}//end of Update
	public int j=0;
	private IEnumerator generateElementsCoroutine()
	{
        //Debug.LogError("Generate");

        float i = 0.16f;
		while (i < 0.9)
		{
			yield return new WaitForFixedUpdate();
		    if (i >= 0.1f)
		    {


                int element = getRandomElement();
				
                float incrementValue = generateElements(element, i, false); //get any type of element
				//Debug.Log("generateElements !!! " + incrementValue);
		        i += incrementValue;
		    }
		    else
		    {
		        i += 0.03f;
		    }
		}//end of while
		
		StopCoroutine("generateElementsCoroutine");
	}
	
	/*
	*	FUNCITON: Generate random elements and group of elements.
	*	PARAMETER 1: Element to generate.
	*	PARAMETER 2: Where to generate based on the spline.
	*	PARAMETER 3: If the patch is the starting patch or the next patch generated.
	*/
    public int curSpawnCoupone;
    public bool couponeSending;

    private float generateElements(int elementNumber, float fLocation, bool bStartPatch, int exactlyPosX = -1, int exactlyPosY = -1, int exactlyCount =  -1)
	{
		Vector3 v3Position = new Vector3();	//position to put the obstacle on
		RaycastHit hitInfo;	//check y-axis location
		float CurrentAngle;	//billboard the obstacle towards the player
		float fDefaultDisplacementValue = 15;
		float fDisplacement = fDefaultDisplacementValue;	//horizontal displacement
		
		//if obstacle only covers one lane generate a random number of instances of the 
		//obstacle on random locations within a particular radius
		//Debug.Log(elements[elementNumber].elementType + " bStartPatch " + bStartPatch);
		if (elements[elementNumber].elementType == ElementType.SingleLaneObstacle)
		{
			
            for (int i = 0; i < (exactlyCount == -1 ? Random.Range(2, 9) : exactlyCount); i++)
			{
				//pick where to generate obstacle horizontally on path
                int iLane = exactlyPosX == -1 ? Random.Range(0, 3) : exactlyPosX;
				if (iLane == 0)
					fDisplacement = Mathf.Abs(fDefaultDisplacementValue);
				else if (iLane == 1)
					fDisplacement = -Mathf.Abs(fDefaultDisplacementValue);
				else
					fDisplacement = 0;
				
				//pick where to generate obstacle vertically on path
                int iVerticalPosition = exactlyPosY == -1 ? Random.Range(0, 3) : exactlyPosY;

				if (iVerticalPosition == 0)
				{
					v3Position = getPosition(fLocation+fDefaultIncrement, bStartPatch);
					hitInfo = getHitInfo(v3Position);
				}
				else if (iVerticalPosition == 1)
				{
					v3Position = getPosition(fLocation+(fDefaultIncrement*2), bStartPatch);
					hitInfo = getHitInfo(v3Position);
				}
				else
				{
					v3Position = getPosition(fLocation, bStartPatch);
					hitInfo = getHitInfo(v3Position);		
				}
				
				if (fLocation >= 1.0)//dont create obstacles on next patch
					continue;
				v3Position.z += fDisplacement;
				v3Position.y = hitInfo.point.y;
				CurrentAngle = -hCheckPointsMainCS.getWaypointAngle();

				instantiateElement(elementNumber, v3Position, CurrentAngle, hitInfo.normal);
               
			}

		    fLocation = fDefaultIncrement*3;
		}
		//if the randomised element is currency generate three or more currency units together in a particular lane
		//also generate single lane obstacles on the lanes without the currency
		else if (elements[elementNumber].elementType == ElementType.Currency || elements[elementNumber].elementType == ElementType.Powerup)
		{
			float[] fObstacleDisplacement = new float[2];//horizontal displacement of obstacles that will be created along currency
			
			//pick the lane where to generate currency
			int iCurrencyLane = UnityEngine.Random.Range(0,3);
            // Debug.Log(iCurrencyLane);
            if (iCurrencyLane == 0)
            {
                fDisplacement = Mathf.Abs(fDefaultDisplacementValue);
                fObstacleDisplacement[0] = 0;
                fObstacleDisplacement[1] = -Mathf.Abs(fDefaultDisplacementValue);
            }
            else
            if (iCurrencyLane == 1)
            {
                fDisplacement = -Mathf.Abs(fDefaultDisplacementValue);
                fObstacleDisplacement[0] = Mathf.Abs(fDefaultDisplacementValue);
                fObstacleDisplacement[1] = 0;
            }
            else
            {
                fDisplacement = 0;
                fObstacleDisplacement[0] = -Mathf.Abs(fDefaultDisplacementValue);
                fObstacleDisplacement[1] = Mathf.Abs(fDefaultDisplacementValue);
            }

            int iToGenerate = Random.Range(3,5);//amount of currency units to generate
            //Debug.Log(iToGenerate);
			for (int i=0; i<iToGenerate; i++)
			{
			    CounterCurrency++;
                //Debug.Log(CounterCurrency);
				v3Position = getPosition(fLocation, bStartPatch);
                v3Position.z += fDisplacement;
				hitInfo = getHitInfo(v3Position);
				v3Position.y = hitInfo.point.y;
				CurrentAngle = -hCheckPointsMainCS.getWaypointAngle();
                if (CounterCurrency== curSpawnCoupone && GetGift)
			    {
			        if (GetGift && PlayerPrefs.GetInt("GetCoupon") == 0)
			        {
                        var p = (GameObject)Instantiate(superPrize, v3Position, Quaternion.identity);
                        Spawnprize = true;
                        ListLetters.Add(p);
                    }
                    //Debug.LogError("SpawnCoupon");
			        //p.transform.eulerAngles = CurrentAngle;
                    instantiateElement(elementNumber, v3Position , CurrentAngle, hitInfo.normal);
                    
                }
                else if (CounterCurrency > 10 && SpawnLetter && !TooltipLastterController.Instance.WordDone && !LoginManager.Instance.OVERGAME)
                {
                    var p = (GameObject)Instantiate(Letter, v3Position, Quaternion.identity);
                    SpawnLetter = false;
                    var pText = p.GetComponentInChildren<VTextInterface>();
                    ListLetters.Add(p);
                    pText.RenderText = TooltipLastterController.Instance.GetNextLetter();
                }
			    
                else
			    {
                    //Debug.Log(elementNumber);
                    instantiateElement(elementNumber, v3Position, CurrentAngle, hitInfo.normal);
                    //Debug.Log(v3Position);
                }
				//int parallelElement = getRandomElement();

                int parallelElement = 0;
               
               
			    if (elements[elementNumber].elementType == ElementType.Powerup)
			    {
                    while (true)
                    {
                        parallelElement = getRandomElement();
                        if (parallelElement != 5)
                        {
                            break;
                        }
                        else
                        {
                            // Debug.Log(elements[parallelElement].tPrefabHandle[0].name);
                        }
                    }
                    if (elements[parallelElement].elementType != ElementType.MultiLaneObstacle)
                    {
                        v3Position = getPosition(fLocation, bStartPatch);
                        v3Position.z += fObstacleDisplacement[Random.Range(0, fObstacleDisplacement.Length)];
                        hitInfo = getHitInfo(v3Position);
                        v3Position.y = hitInfo.point.y;
                        CurrentAngle = -hCheckPointsMainCS.getWaypointAngle();

                        instantiateElement(parallelElement, v3Position, CurrentAngle, hitInfo.normal);
                    }
                }
                    

                fLocation += 0.010f;
				if (fLocation >= 1.0f)
					break;
			}
			
			fLocation = iToGenerate*0.010f;
		}
       
        //if the obstacle randomised covers multiple lanes, generate it and move on
        else if (elements[elementNumber].elementType == ElementType.MultiLaneObstacle)
		{
			v3Position = getPosition(fLocation, bStartPatch);
			hitInfo = getHitInfo(v3Position);		
			v3Position.y = hitInfo.point.y;
			CurrentAngle = -hCheckPointsMainCS.getWaypointAngle();
			instantiateElement(elementNumber, v3Position, CurrentAngle, hitInfo.normal);
			
			fLocation = 0.05f;
		}
        return fLocation;
	}//end of instantiate by number
	
	/*
	*	FUNCTION: Transfroms the location on spline (0.0 to 1.0) to a Vector3 position
	*	PARAMETER 1: Position on spline (0.0 to 1.0)
	*	PARAMETER 2: Is the patch the first or consecutive generated ones
	*/
	private Vector3 getPosition(float fLocation, bool bStartPatch)
	{
	    if (bStartPatch == true)
	    {
	        return hCheckPointsMainCS.getCurrentWSPointBasedOnPercent(fLocation);
	    }

	    else
	    {
            return hCheckPointsMainCS.getNextWSPointBasedOnPercent(fLocation);
        }
			
	}
	
	/*
	*	FUNCTION: Calculate vertical position to put the element on
	*	PARAMETER 1: The Vector3 position where the element will be placed.
	*	RETURNS: The Raycast hit information.
	*/
	private RaycastHit getHitInfo(Vector3 v3Position)
	{
		//Raycast towards the ground to check if terrain present
		bool Groundhit = false;
		RaycastHit hitInfo;
		Vector3 DownPos = new Vector3(0,-100,0) + v3Position;
		var layerMask = 1<<9;
		Groundhit = Physics.Linecast(v3Position + new Vector3(0,100,0),DownPos, out hitInfo,layerMask);
		
		return hitInfo;
	}
	
	/*
	*	FUNCTION: Place element on the required position.
	*	PARAMETER 1: The obstacle, currency unit or powerup to instantiate.
	*	PARAMETER 2: The position where to place the element.
	*	PARAMETER 3: The angle of the element which is based on path's curve.
	*	PATAMETER 4: The Raycast hit information which is based on the element's placement position.
	*/
	private void instantiateElement(int elementNumber, Vector3 v3Position, float CurrentAngle, Vector3 hitInfoNormal)
	{
		if (elementNumber < 0)
			return;
		
		Transform ObjectHandle;
		
		if (elementNumber < iObstacleCount)//obstacles
		{
			ObjectHandle = elements[elementNumber].tPrefabHandle[elements[elementNumber].iPrefabHandleIndex];		
			elements[elementNumber].iPrefabHandleIndex++;
			if (elements[elementNumber].iPrefabHandleIndex >= elements[elementNumber].tPrefabHandle.Length)
				elements[elementNumber].iPrefabHandleIndex = 0;
			ObjectHandle.gameObject.SetActive(true);
			ObjectHandle.up = hitInfoNormal;
			ObjectHandle.position = v3Position;
			ObjectHandle.localEulerAngles = new Vector3(0,0,0);
			ObjectHandle.Rotate(0,CurrentAngle,0);
		}
		else if (elementNumber >= iObstacleCount && elementNumber < (iObstacleCount+iPowerupCount))//powerups
		{
			ObjectHandle = elements[elementNumber].tPrefabHandle[elements[elementNumber].iPrefabHandleIndex];
			elements[elementNumber].iPrefabHandleIndex++;
			if (elements[elementNumber].iPrefabHandleIndex >= elements[elementNumber].tPrefabHandle.Length)
				elements[elementNumber].iPrefabHandleIndex = 0;
			ObjectHandle.gameObject.SetActive(true);
			ObjectHandle.up = hitInfoNormal;
			ObjectHandle.position = v3Position;
			ObjectHandle.localEulerAngles = new Vector3(0,0,0);
			ObjectHandle.Rotate(0,CurrentAngle,0);
			((PowerupScriptCS)ObjectHandle.GetComponent(typeof(PowerupScriptCS))).initPowerupScript();
		}
		else if (elementNumber == (iObstacleCount+iPowerupCount))//currency
		{
            ObjectHandle = elements[elementNumber].tPrefabHandle[elements[elementNumber].iPrefabHandleIndex];
			elements[elementNumber].iPrefabHandleIndex++;
			if (elements[elementNumber].iPrefabHandleIndex >= elements[elementNumber].tPrefabHandle.Length)
				elements[elementNumber].iPrefabHandleIndex = 0;
			ObjectHandle.gameObject.SetActive(true);
			ObjectHandle.up = hitInfoNormal;
			ObjectHandle.position = v3Position;
			ObjectHandle.localEulerAngles = new Vector3(0,0,0);
			ObjectHandle.Rotate(0,CurrentAngle,0);
			((PowerupScriptCS)ObjectHandle.GetComponent(typeof(PowerupScriptCS))).initPowerupScript();
		}
      
    }

	/*
	*	FUNCTION: Randomise an element to generate on the path
	*	RETURNS: Element number to generate
	*	CALLED BY: 	Start()
	*				Update()
	*				generateElements()
	*/
	private int getRandomElement()
	{
        
		float highestFrequency = 0;
		int elementIndex = 0;
		
		int i = 0;
		float tempFreq = 0;
     //   Debug.Log(elements[i].elementType);
	    if (iLastPowerupGenerated > iForcePowerupGeneration //force powerup generation if not generated for a while
	        && !hPowerupsMainControllerCS.isPowerupActive() //ensure that a powerup is not currently active
	        && bPowerupPlaced == false) //do not generate powerup if one is already active
	    {
            //         for (i= iObstacleCount; i<(iObstacleCount+iPowerupCount); i++)
            //{
            //	tempFreq = elements[i].iFrequency * Random.value;
            //	if (highestFrequency < tempFreq)
            //	{
            //		highestFrequency = tempFreq;
            //		elementIndex = i;
            //	}
            //}

	        if (_lastPowerUp == _magnetismIndex)
	        {
                elementIndex = /*iObstacleCount + */ _sledgeIndex;
                _lastPowerUp = _sledgeIndex;
	        }
	        else
	        {
                elementIndex = /*iObstacleCount +*/ _magnetismIndex;
                _lastPowerUp = _magnetismIndex;
            }

            //elementIndex = iObstacleCount + Random.Range(0,20) > 10? _magnetismIndex:_sledgeIndex;
            //Debug.LogWarning("PLACE POWERUP " + elements[elementIndex].tPrefabHandle[0].name);
//#if UNITY_EDITOR
//            UnityEditor.Selection.activeGameObject = elements[elementIndex].tPrefabHandle[0].gameObject;
//		    UnityEditor.EditorApplication.isPaused = true;
//#endif

            iLastPowerupGenerated = 0;//reset variable		
		}
		else//normal case; generate any random element
		{
			for (i=0; i<iTotalCount; i++)
			{	
				if ( (elements[i].elementType == ElementType.Powerup 
				&& hPowerupsMainControllerCS.isPowerupActive() )	//do not generate powerup if one is already active
				|| (elements[i].elementType == ElementType.Powerup && bPowerupPlaced == true) )	//do not place powerup on current patch if one has already been placed
					continue;
				
				tempFreq = elements[i].iFrequency * Random.value;
				if (highestFrequency < tempFreq)
				{
					highestFrequency = tempFreq;
					elementIndex = i;
				}
			}//end of for
		}
		
		//if a powerup has been placed, stop placing more powerups in current patch
	    if (elements[elementIndex].elementType == ElementType.Powerup)
	    {
	        if (elements[elementIndex].tPrefabHandle[0].name.Contains("Mag") || elements[elementIndex].tPrefabHandle[0].name.Contains("Sle"))
	        {
                bPowerupPlaced = true;
            }
        }
	    
		return elementIndex;
	}
	
	/*
	*	FUNCTION: Generate a list of clones of all elements to be used int the game
	*	CALLED BY: Start()
	*/
    private void setPrefabHandlers()
	{
        //Debug.LogWarning("PFHandlesGroup");
        int i=0;
		tPrefabHandlesParent = GameObject.Find("PFHandlesGroup").transform;//get the transfrom of the parent of all clones
		elements = new Element[iTotalCount];
		//Obstacles
		for (i=0; i< iObstacleCount; i++)//traverse through the obstacles
		{
			elements[i].iFrequency = ((ObstacleScriptCS)obstaclePrefabs[i].GetComponent(typeof(ObstacleScriptCS))).frequency;//get the occurance frequency of the particular obstacle
			elements[i].tPrefabHandle = new Transform[elements[i].iFrequency*4 + 1];	//allocate memory to element prefabs handler array
			elements[i].iPrefabHandleIndex = 0;
			elements[i].elementType = ((ObstacleScriptCS)obstaclePrefabs[i].GetComponent(typeof(ObstacleScriptCS))).obstacleAreaType;	//set the element type
            //Debug.Log(elements[i].tPrefabHandle.Length);
			for (int j=0; j<elements[i].tPrefabHandle.Length; j++)//generate obstacle clones
			{
			    var go = (GameObject) Instantiate(obstaclePrefabs[i], new Vector3(-1000, 0, 0), new Quaternion());

                elements[i].tPrefabHandle[j] = go.transform;
			    //Debug.Log(go.transform.name);
       //         Debug.Log(tPrefabHandlesParent);
                elements[i].tPrefabHandle[j].parent = tPrefabHandlesParent;
			}		
		}

        
        //Powerups
        int index = 0;
		for (i=iObstacleCount; i<(iPowerupCount+iObstacleCount); i++)//traverse through the power-ups
		{
            var pvs = powerupPrefabs[index].GetComponent<PowerupScriptCS>();
		    if (pvs.powerupType == PowerupsMainControllerCS.PowerUps.Magnetism)
		    {
		        _magnetismIndex = i;
		    }
            if (pvs.powerupType == PowerupsMainControllerCS.PowerUps.SuperSledge)
            {
                _sledgeIndex = i;
            }

            elements[i].iFrequency = pvs.frequency;
			elements[i].tPrefabHandle = new Transform[elements[i].iFrequency];
			elements[i].iPrefabHandleIndex = 0;
			elements[i].elementType = ElementType.Powerup;


		    
			for (int j=0; j<elements[i].tPrefabHandle.Length; j++)//generate clones
			{
				elements[i].tPrefabHandle[j] = ( (GameObject)Instantiate(powerupPrefabs[index], new Vector3(-1000,0,0), new Quaternion()) ).transform;
				elements[i].tPrefabHandle[j].parent = tPrefabHandlesParent;
				((PowerupScriptCS)elements[i].tPrefabHandle[j].GetComponent(typeof(PowerupScriptCS))).enabled = true;
			}
			
			++index;		
		}
		
		//Currency
		index = iPowerupCount+iObstacleCount;				
		elements[index].iFrequency = ((PowerupScriptCS)currencyPrefab.GetComponent(typeof(PowerupScriptCS))).frequency;
		elements[index].tPrefabHandle = new Transform[elements[i].iFrequency*11 + 1];
		elements[index].iPrefabHandleIndex = 0;
		elements[index].elementType = ElementType.Currency;
		for (int j=0; j<elements[index].tPrefabHandle.Length; j++)//generate clones
		{
			elements[index].tPrefabHandle[j] = ( (GameObject)Instantiate(currencyPrefab,new Vector3(-1000,0,0), new Quaternion()) ).transform;
			elements[index].tPrefabHandle[j].parent = tPrefabHandlesParent;
			((PowerupScriptCS)elements[index].tPrefabHandle[j].GetComponent(typeof(PowerupScriptCS))).enabled = true;
		}

        ////SuperPrize
        //index = iPowerupCount + iObstacleCount;
        //elements[index].iFrequency = ((PowerupScriptCS)superPrize.GetComponent(typeof(PowerupScriptCS))).frequency;
        //elements[index].tPrefabHandle = new Transform[elements[i].iFrequency * 11 + 1];
        //elements[index].iPrefabHandleIndex = 0;
        //elements[index].elementType = ElementType.Prize;
        //for (int j = 0; j < 4; j++)//generate clones
        //{
        //    elements[index].tPrefabHandle[j] = ((GameObject)Instantiate(superPrize, new Vector3(-1000, 0, 0), new Quaternion())).transform;
        //    elements[index].tPrefabHandle[j].parent = tPrefabHandlesParent;
        //    ((PowerupScriptCS)elements[index].tPrefabHandle[j].GetComponent(typeof(PowerupScriptCS))).enabled = true;
        //}
    }//end of set prefabs handler function
}