// Function called when an object interacts with the collider (trigger) of the object.
private void OnTriggerEnter(Collider other)
{
if (other.tag != "Player")
{
return; // If anything but the player enters the collider (trigger) then return out of the fuction, else subtract 1 from the players lives.
}
Lives playerLives = other.GetComponent <Lives>(); // (Optimisation) Reference to the Lives script on the player so "GetComponent<>" doesn't get called more than once.
playerLives.ChangeLives(playerLives.GetLives() - 1); // Subtracts 1 away from the player's current lives.
}