void Update()
{
if (timestamp > 0)
{
timestamp -= Time.deltaTime;
if (timestamp <= 3f) // set the player's speed back to normal after 3s
{
player.setSpeed(player.getNormalSpeed());
}
if (timestamp <= 0 && onCooldown) // spawn a new power up after 8s
{
powerups.spawnPowerup(1);
onCooldown = false;
}
}
}
