/*
* 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;
if (iLastPowerupGenerated > iForcePowerupGeneration && //force powerup generation if not generated for a while
!hPowerupsMainController.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;
}
}
iLastPowerupGenerated = 0; //reset variable
}
else //normal case; generate any random element
{
for (i = 0; i < iTotalCount; i++)
{
if ((elements[i].elementType == ElementType.Powerup &&
hPowerupsMainController.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)
{
bPowerupPlaced = true;
}
return(elementIndex);
}
void Update()
{
if (hInGameScript.isGamePaused() == true)
{
return;
}
if (PUState == 1) //hide the powerup
{
if (hPowerupsMainController.isPowerupActive(PowerupsMainController.PowerUps.Magnetism) == true) //magnetism powerup is active
{
//adjust the currency's height
v3CurrencyLerpPosition = tPlayer.position;
v3CurrencyLerpPosition.x += 2;
v3CurrencyLerpPosition.y += 5;
//pull the currency towards the player
transform.position = Vector3.Lerp(transform.position, v3CurrencyLerpPosition, (Time.time - StartTime) / 0.8f);
transform.localScale = Vector3.Lerp(transform.localScale, new Vector3(0.1f, 0.1f, 0.1f), (Time.time - StartTime) / 0.8f);
}
else //regular cases
{
//pull the currency towards the player
transform.position = Vector3.Lerp(transform.position, tPlayer.position, (Time.time - StartTime) / 0.2f);
transform.localScale = Vector3.Lerp(transform.localScale, new Vector3(0.01f, 0.01f, 0.01f), (Time.time - StartTime) / 0.002f);
}
if ((Time.time - StartTime) > 0.2f)
{
//disable currency if magnetism is activated
if (powerupType == PowerupsMainController.PowerUps.Currency || hPowerupsMainController.isPowerupActive(PowerupsMainController.PowerUps.Magnetism) == true)
{
toggleMeshRender(false); //make currency invisible
}
else
{
this.gameObject.SetActive(false); //deactivate object
}
}
return;
}
v3DistanceVector = transform.position - tPlayer.position;
//destroy not collect currency/ powerup
if (v3DistanceVector.sqrMagnitude < 40000.0f)
{
bDestroyWhenFarFlag = true;
}
//destroy currency or powerup if not collected
if (bDestroyWhenFarFlag == true)
{
if (v3DistanceVector.sqrMagnitude > 90000.0f)
{
if (powerupType == PowerupsMainController.PowerUps.Currency)
{
toggleMeshRender(false);
}
else
{
this.gameObject.SetActive(false);
}
}
}
if (powerupType == PowerupsMainController.PowerUps.Currency)//currency pull radius
{
fCatchRadius = hPowerupsMainController.getMagnetismRadius();
}
if (v3DistanceVector.sqrMagnitude < fCatchRadius) //catch the orb
{
PUState = 1; //hide the orb
StartTime = Time.time;
hPowerupsMainController.collectedPowerup((int)powerupType);//tell power-up main script what has been collected
}
}//end of update