/// <summary>
/// Equips slothing to the specified slot.
/// </summary>
/// <remarks>
/// This will fail if there is already an item in the specified slot.
/// </remarks>
/// <param name="slot">The slot to put the item in.</param>
/// <param name="clothing">The item to insert into the slot.</param>
/// <returns>True if the item was successfully inserted, false otherwise.</returns>
public bool Equip(Slots slot, ClothingComponent clothing)
{
if (clothing == null)
{
throw new ArgumentNullException(nameof(clothing), "Clothing must be passed here. To remove some clothing from a slot, use Unequip()");
}
if (clothing.SlotFlags == SlotFlags.PREVENTEQUIP || //Flag to prevent equipping at all
(clothing.SlotFlags & SlotMasks[slot]) == 0) //Does the clothing flag have any of our requested slot flags
{
return(false);
}
var inventorySlot = SlotContainers[slot];
if (!inventorySlot.Insert(clothing.Owner))
{
return(false);
}
clothing.EquippedToSlot(inventorySlot);
var UIupdatemessage = new ServerInventoryMessage()
{
Inventoryslot = slot,
EntityUid = clothing.Owner.Uid,
Updatetype = ServerInventoryUpdate.Addition
};
SendNetworkMessage(UIupdatemessage);
return(true);
}
/// <summary>
/// Drops the item in a slot.
/// </summary>
/// <param name="slot">The slot to drop the item from.</param>
/// <returns>True if an item was dropped, false otherwise.</returns>
public bool Unequip(Slots slot)
{
if (!CanUnequip(slot))
{
return(false);
}
var inventorySlot = SlotContainers[slot];
var item = inventorySlot.ContainedEntity.GetComponent <ItemComponent>();
if (!inventorySlot.Remove(inventorySlot.ContainedEntity))
{
return(false);
}
var UIupdatemessage = new ServerInventoryMessage()
{
Inventoryslot = slot,
EntityUid = item.Owner.Uid,
Updatetype = ServerInventoryUpdate.Removal
};
SendNetworkMessage(UIupdatemessage);
item.RemovedFromSlot();
// TODO: The item should be dropped to the container our owner is in, if any.
var itemTransform = item.Owner.GetComponent <TransformComponent>();
itemTransform.LocalPosition = Owner.GetComponent <TransformComponent>().LocalPosition;
return(true);
}
/// <summary>
/// Adds the item we have equipped to the slot texture and prepares the slot button for removal
/// </summary>
/// <param name="message"></param>
public void AddToSlot(ServerInventoryMessage message)
{
InventoryButton button = InventorySlots[message.Inventoryslot];
var entity = IoCManager.Resolve <IEntityManager>().GetEntity(message.EntityUid);
button.EntityUid = message.EntityUid;
var container = button.GetChild("CenterContainer");
button.GetChild <Button>("Button").OnPressed += RemoveFromInventory;
button.GetChild <Button>("Button").OnPressed -= AddToInventory;
//Gets entity sprite and assigns it to button texture
if (entity.TryGetComponent(out IconComponent sprite))
{
var tex = sprite.Icon.Default;
var rect = button.GetChild("CenterContainer").GetChild <TextureRect>("TextureRect");
if (tex != null)
{
rect.Texture = tex;
rect.Scale = new Vector2(Math.Min(CalculateMinimumSize().X, 32) / tex.Height, Math.Min(CalculateMinimumSize().Y, 32) / tex.Height);
}
else
{
throw new NotImplementedException();
}
}
}
/// <summary>
/// Remove element from the UI and update its button to blank texture and prepare for insertion again
/// </summary>
/// <param name="message"></param>
public void RemoveFromSlot(ServerInventoryMessage message)
{
InventoryButton button = InventorySlots[message.Inventoryslot];
button.GetChild("CenterContainer").GetChild <TextureRect>("TextureRect").Texture = null;
button.EntityUid = EntityUid.Invalid;
button.GetChild <Button>("Button").OnPressed -= RemoveFromInventory;
button.GetChild <Button>("Button").OnPressed += AddToInventory;
}
