/// <summary>
/// Interacting with a container that has one "slot"
/// </summary>
public void ClientInteractWithSingleSlot(AttachedContainer container)
{
// no touchy ;)
if (Hands == null)
{
return;
}
if (Hands.SelectedHandEmpty)
{
if (!container.Container.Empty)
{
ClientTransferItem(container.Container.Items.First(), Vector2Int.zero, Hands.SelectedHand);
}
}
else
{
if (container.Container.Empty)
{
ClientTransferItem(Hands.ItemInHand, Vector2Int.zero, container);
}
else if (Hands.SelectedHand == container)
{
var handler = GetComponent <InteractionHandler>();
if (handler != null)
{
handler.InteractInHand(Hands.ItemInHand.gameObject, gameObject);
}
}
}
}
/// <summary>
/// Syncs a single item change to all accessing clients
/// </summary>
/// <param name="container">The container the change happened in</param>
/// <param name="changedItems">The items that changed</param>
/// <param name="type">The type of change</param>
private void SyncContainerDelta(AttachedContainer attachedContainer, IEnumerable <Item> changedItems,
Container.ContainerChangeType type)
{
if (attachedContainer.Observers.Count == 0)
{
return;
}
int index = Containers.FindIndex(c => attachedContainer == c);;
Item[] items = changedItems.ToArray();
GameObject[] itemGameObjects = items.Select(x => x.gameObject).ToArray();
Container container = attachedContainer.Container;
Container.StoredItem[] storedItems = null;
if (type == Container.ContainerChangeType.Add || type == Container.ContainerChangeType.Move)
{
storedItems = new Container.StoredItem[items.Length];
for (var i = 0; i < items.Length; i++)
{
storedItems[i] = container.StoredItems[container.FindItem(items[i])];
}
}
foreach (Entity creature in attachedContainer.Observers)
{
if (creature == null)
{
continue;
}
var identity = creature.GetComponent <NetworkIdentity>();
if (identity == null)
{
continue;
}
var client = identity.connectionToClient;
if (client == null)
{
continue;
}
if (type == Container.ContainerChangeType.Remove)
{
TargetSyncItemsRemove(client, index, itemGameObjects);
}
else if (type == Container.ContainerChangeType.Add)
{
TargetSyncItemsAdd(client, index, storedItems);
}
else if (type == Container.ContainerChangeType.Move)
{
TargetSyncItemsMove(client, index, storedItems);
}
}
}
/// <summary>
/// Removes an container from this inventory
/// </summary>
public void RemoveContainer(AttachedContainer container)
{
if (openedContainers.Remove(container))
{
NetworkConnection client = connectionToClient;
if (client != null)
{
TargetCloseContainer(client, container);
}
}
}
/// <summary>
/// Make this inventory open an container
/// </summary>
public void OpenContainer(AttachedContainer container)
{
container.AddObserver(GetComponent <Entity>());
openedContainers.Add(container);
NetworkConnection client = connectionToClient;
if (client != null)
{
TargetOpenContainer(client, container);
}
}
/// <summary>
/// Requests the server to transfer an item
/// </summary>
/// <param name="item">The item to transfer</param>
/// <param name="targetContainer">Into which container to move the item</param>
public void ClientTransferItem(Item item, Vector2Int position, AttachedContainer targetContainer)
{
NetworkedContainerReference?reference = NetworkedContainerReference.CreateReference(targetContainer);
if (reference == null)
{
Debug.LogError("Couldn't create reference for container in item transfer", targetContainer);
return;
}
CmdTransferItem(item.gameObject, position, (NetworkedContainerReference)reference);
}
/// <summary>
/// Removes an container from this inventory
/// </summary>
public void RemoveContainer(AttachedContainer container)
{
if (openedContainers.Remove(container))
{
Debug.Log("client call remove");
SetOpenState(container, false);
NetworkConnection client = connectionToClient;
if (client != null)
{
TargetCloseContainer(client, container);
}
}
}
public void Start()
{
if (NetworkClient.active && !NetworkServer.active)
{
Destroy(this);
return;
}
if (AttachedContainer == null)
{
AttachedContainer = GetComponent <AttachedContainer>();
Assert.IsNotNull(AttachedContainer);
}
}
public void Awake()
{
Filter[] filters = new Filter[1];
foreach (string slotName in ClothingSlotNames)
{
var trait = ScriptableObject.CreateInstance <Trait>();
trait.Hash = Animator.StringToHash($"Clothing{slotName}".ToUpper());
var filter = ScriptableObject.CreateInstance <Filter>();
filter.acceptedTraits = new List <Trait> {
trait
};
filter.deniedTraits = new List <Trait>();
filters[0] = filter;
Containers.Add(slotName, AttachedContainer.CreateEmpty(gameObject, Vector2Int.one, filters));
}
}
private void SetOpenState(AttachedContainer container, bool state)
{
if (container.containerDescriptor.openWhenContainerViewed)
{
Entity currentObserver = GetComponent <Entity>();
foreach (Entity observer in container.Observers)
{
// checks if the container is already viewed by another entity
if (observer.Hands.Inventory.HasContainer(container) && observer != currentObserver)
{
return;
}
}
container.containerDescriptor.containerInteractive.setOpenState(state);
}
}
private void CmdTransferItem(GameObject itemObject, Vector2Int position, NetworkedContainerReference reference)
{
var item = itemObject.GetComponent <Item>();
if (item == null)
{
return;
}
Container itemContainer = item.Container;
if (itemContainer == null)
{
return;
}
AttachedContainer attachedTo = itemContainer.AttachedTo;
if (attachedTo == null)
{
return;
}
AttachedContainer attachedContainer = reference.FindContainer();
if (attachedContainer == null)
{
Debug.LogError($"Client sent invalid container reference: NetId {reference.SyncNetworkId}, Container {reference.ContainerIndex}");
return;
}
if (!CanModifyContainer(attachedTo) || !CanModifyContainer(attachedContainer))
{
return;
}
var creature = GetComponent <Entity>();
if (creature == null || !creature.CanInteract(attachedContainer.gameObject))
{
return;
}
attachedContainer.Container.AddItem(item, position);
}
public void Update()
{
float time = Time.time;
if (time > nextAccessCheck)
{
var creature = GetComponent <Entity>();
for (var i = 0; i < openedContainers.Count; i++)
{
AttachedContainer attachedContainer = openedContainers[i];
if (!creature.CanInteract(attachedContainer.gameObject))
{
RemoveContainer(attachedContainer);
i--;
}
}
nextAccessCheck = time + 0.5f;
}
}
/// <summary>
/// Updates the container list of this instance
/// <remarks>Make sure you maintain the same state on the server and client!</remarks>
/// </summary>
public void UpdateContainers()
{
if (changeHandlers != null)
{
for (var i = 0; i < Containers.Count; i++)
{
AttachedContainer accessible = Containers[i];
accessible.Container.ContentsChanged -= changeHandlers[i];
}
changeHandlers = null;
}
Containers.Clear();
GetComponentsInChildren(false, Containers);
if (NetworkServer.active)
{
SubscribeToContainers();
}
}
/// <summary>
/// Syncs an entire container to a client
/// </summary>
/// <param name="container">The container to synchronise</param>
/// <param name="accessor">The creature to sync to</param>
private void SyncContainer(AttachedContainer container, Entity creature)
{
var identity = creature.GetComponent <NetworkIdentity>();
if (identity == null)
{
return;
}
var client = identity.connectionToClient;
if (client == null)
{
return;
}
int index = Containers.FindIndex(c => container == c);
TargetSyncContainer(client, index, container.Container);
}
private void SubscribeToContainers()
{
// Go through each container, subscribing to events
changeHandlers = new Container.ContainerContentsHandler[Containers.Count];
for (var i = 0; i < Containers.Count; i++)
{
AttachedContainer accessible = Containers[i];
// Container contents change
void ContentsHandler(Container _, IEnumerable <Item> items, Container.ContainerChangeType type)
{
SyncContainerDelta(accessible, items, type);
}
accessible.Container.ContentsChanged += ContentsHandler;
changeHandlers[i] = ContentsHandler;
// New accessor
accessible.NewObserver += SyncContainer;
}
}
public static NetworkedContainerReference?CreateReference(AttachedContainer container)
{
var sync = container.GetComponentInParent <ContainerSync>();
if (sync == null)
{
return(null);
}
int index = sync.IndexOf(container);
if (index == -1)
{
return(null);
}
return(new NetworkedContainerReference
{
SyncNetworkId = sync.netId,
ContainerIndex = (uint)index
});
}
private void CmdDropItem(GameObject gameObject)
{
var item = gameObject.GetComponent <Item>();
if (item == null)
{
return;
}
AttachedContainer attachedTo = item.Container?.AttachedTo;
if (attachedTo == null)
{
return;
}
if (!CanModifyContainer(attachedTo))
{
return;
}
item.Container = null;
}
/// <summary>
/// Interact with a container at a certain position
/// </summary>
/// <param name="container">The container being interacted with</param>
/// <param name="position">At which position the interaction happened</param>
public void ClientInteractWithContainerSlot(AttachedContainer container, Vector2Int position)
{
if (Hands == null)
{
return;
}
Item item = container.Container.ItemAt(position);
if (Hands.SelectedHandEmpty)
{
if (item != null)
{
ClientTransferItem(item, Vector2Int.zero, Hands.SelectedHand);
}
}
else
{
if (item == null)
{
ClientTransferItem(Hands.ItemInHand, position, container);
}
}
}
public int IndexOf(AttachedContainer attachedContainer)
{
return(Containers.IndexOf(attachedContainer));
}
public bool CanModifyContainer(AttachedContainer container)
{
// TODO: This root transform check might allow you to take out your own organs down the road O_O
return(openedContainers.Contains(container) || container.transform.root == transform);
}
/// <summary>
/// Use it to switch between active hands.
/// </summary>
/// <param name="container">This AttachedContainer should be the hand to activate.</param>
public void ActivateHand(AttachedContainer container)
{
Hands.SetActiveHand(container);
}
protected virtual void OnContainerClosed(AttachedContainer container)
{
ContainerClosed?.Invoke(container);
}
private void TargetCloseContainer(NetworkConnection target, AttachedContainer container)
{
OnContainerClosed(container);
}
private void TargetOpenContainer(NetworkConnection target, AttachedContainer container)
{
OnContainerOpened(container);
}
public void CmdContainerClose(AttachedContainer container)
{
RemoveContainer(container);
}
/// <summary>
/// Does this inventory have a specific container
/// </summary>
public bool HasContainer(AttachedContainer container)
{
return(openedContainers.Contains(container));
}