//this function instantiates a health bar for every game object with a healthSystem script on it and adds it to the dictionary of healthbars
private void AddHealthBar(HealthSystem healthSystem)
{
//first check if the game object in question is the player, in the case it is, do not instantiate a health bar for the player and instead set the GUI health system.
if (healthSystem.CompareTag("Player"))
{
guiHealthBarPrefab.SetGUIHealthSystem(healthSystem);
return;
}
//otherwise and only if there are no health bars with the same health system in the dictionary already (aka no game object is allowed to have more than one health bar), create a brand new health bar
if (healthBars.ContainsKey(healthSystem) == false)
{
var healthBar = Instantiate(healthBarPrefab, transform);
healthBars.Add(healthSystem, healthBar);
healthBar.SetHealthSystem(healthSystem);
}
}
