/// <summary>
/// Performs a container open action for a player.
/// </summary>
/// <param name="forCreatureId">The id of the creature for which the container is being opened.</param>
/// <param name="container">The container to open.</param>
/// <param name="atPosition">The position in which to open the container, for the player.</param>
public void OpenContainer(uint forCreatureId, IContainerItem container, byte atPosition)
{
container.ThrowIfNull(nameof(container));
// Check if this creature already has this container open at the specified position.
// If so, we got nothing more to do.
if (this.IsContainerOpen(container.UniqueId, forCreatureId, out IEnumerable <byte> openPositions) && openPositions.Contains(atPosition))
{
return;
}
// Otherwise, let's check if the player has something else open at the desired container position.
var currentContainer = this.GetContainerAt(forCreatureId, atPosition);
if (currentContainer != null)
{
// In this case, we need to close this container first.
this.CloseContainerInternal(forCreatureId, currentContainer, atPosition);
}
// Now, actually open the container for this creature.
byte containerId = this.OpenContainerInternal(forCreatureId, container, atPosition);
if (this.creatureFinder.FindPlayerById(forCreatureId) is IPlayer player)
{
this.ContainerOpened?.Invoke(player, containerId, container);
}
}
/// <summary>
/// Performs a container close action for a player.
/// </summary>
/// <param name="forCreatureId">The id of the creature for which the container is being closed.</param>
/// <param name="container">The container being closed.</param>
/// <param name="atPosition">The position of the container being closed, as seen by the player.</param>
public void CloseContainer(uint forCreatureId, IContainerItem container, byte atPosition)
{
container.ThrowIfNull(nameof(container));
// Check if this creature doesn't have this container open, or it's no longer at the position specified.
if (!this.IsContainerOpen(container.UniqueId, forCreatureId, out IEnumerable <byte> openPositions) || !openPositions.Contains(atPosition))
{
return;
}
this.CloseContainerInternal(forCreatureId, container, atPosition);
if (this.creatureFinder.FindPlayerById(forCreatureId) is IPlayer player)
{
this.scheduler.ScheduleEvent(new GenericNotification(() => player.YieldSingleItem(), new ContainerClosePacket(atPosition)));
}
}
/// <summary>
/// Performs a container open action for a player.
/// </summary>
/// <param name="forCreatureId">The id of the creature for which the container is being opened.</param>
/// <param name="container">The container to open.</param>
/// <param name="atPosition">The position in which to open the container, for the player.</param>
public void OpenContainer(uint forCreatureId, IContainerItem container, byte atPosition)
{
container.ThrowIfNull(nameof(container));
// Check if this creature already has this container open at the specified position.
// If so, we got nothing more to do.
if (this.IsContainerOpen(container.UniqueId, forCreatureId, out IEnumerable <byte> openPositions) && openPositions.Contains(atPosition))
{
return;
}
// Otherwise, let's check if the player has something else open at the desired container position.
var currentContainer = this.GetContainerAt(forCreatureId, atPosition);
if (currentContainer != null)
{
// In this case, we need to close this container first.
this.CloseContainerInternal(forCreatureId, currentContainer, atPosition);
}
// Now, actually open the container for this creature.
byte containerId = this.OpenContainerInternal(forCreatureId, container, atPosition);
if (this.creatureFinder.FindPlayerById(forCreatureId) is IPlayer player)
{
var notification = new GenericNotification(
() => player.YieldSingleItem(),
new ContainerOpenPacket(
containerId,
container.TypeId,
container.Type.Name,
container.Capacity,
container.ParentContainer is IContainerItem parentContainer && parentContainer.Type.TypeId != 0,
container.Content));
this.scheduler.ScheduleEvent(notification);
}
}
/// <summary>
/// Opens a container for this player, which tracks it.
/// </summary>
/// <param name="container">The container being opened.</param>
/// <returns>The id of the container as seen by this player.</returns>
public byte OpenContainer(IContainerItem container)
{
container.ThrowIfNull(nameof(container));
for (byte i = 0; i < this.openContainers.Length; i++)
{
if (this.openContainers[i] != null)
{
continue;
}
this.openContainers[i] = container;
this.openContainers[i].BeginTracking(this.Id, i);
return(i);
}
var lastIdx = (byte)(this.openContainers.Length - 1);
this.openContainers[lastIdx] = container;
return(lastIdx);
}