public class PickupSystem : GenericSingleton<PickupSystem>
{
private bool _allChainsComplete;
private bool _everythingIsCollected;
[Header(
"Events")]
[SerializeField]
private UnityEvent onEverythingComplete =
new UnityEvent();
[SerializeField]
private UnityEvent onAllSeparatePickupsCollected =
new UnityEvent();
[SerializeField]
private UnityEvent onAllChainsComplete =
new UnityEvent();
[Header(
"Lists")]
[SerializeField]
private List<Pickup> allInteractiveItems;
[SerializeField]
private List<Pickup> separateInteractiveItems;
[SerializeField]
private List<PickupChain> chains;
private void Start()
{
InitializeChains();
FindAllPickups();
}
private void InitializeChains()
{
var length = chains.Count;
if (length == 0)
return;
for (
int i = 0; i < length; i++)
{
chains[i].onChainComplete.AddListener(OnChainCompleted);
//Zie je niet in inspector
chains[i].Init();
}
}
private void OnChainCompleted()
{
CheckAllCollected();
CheckAllChainsDone();
}
private void FindAllPickups()
{
var allInteractivePickups = FindObjectsOfType<Pickup>();
var length = allInteractivePickups.Length;
for (
int i = 0; i < length; i++)
{
var currentPickup = allInteractivePickups[i];
allInteractiveItems.Add(currentPickup);
if (!currentPickup.HasChain()) separateInteractiveItems.Add(currentPickup);
}
}
public void AddPickup(Pickup targetPickup)
{
if(targetPickup.IsPickedUp)
return;
if (targetPickup.parentChain.HasPickups())
{
targetPickup.parentChain.AddPickup(targetPickup);
return;
}
targetPickup.IsPickedUp =
true;
if (!separateInteractiveItems.All(item => item.IsPickedUp))
return;
onAllSeparatePickupsCollected?.Invoke();
CheckAllCollected();
}
private void CheckAllChainsDone()
{
if (!chains.All(chain => chain.IsComplete))
return;
_allChainsComplete =
true;
onAllChainsComplete?.Invoke();
}
private void CheckAllCollected()
{
if (!_everythingIsCollected && _allChainsComplete && allInteractiveItems.All(item => item.IsPickedUp))
{
_everythingIsCollected =
true;
onEverythingComplete?.Invoke();
}
}
}
