/// <summary>
/// Equips the item at the specified slot
/// </summary>
/// <param name="item">Item.</param>
/// <param name="index">Index.</param>
/// <param name="slot">Slot.</param>
public virtual void EquipItem(InventoryItem item, int index, InventorySlot slot = null)
{
if (InventoryType == Inventory.InventoryTypes.Main)
{
InventoryItem oldItem = null;
if (InventoryItem.IsNull(item))
{
MMEventManager.TriggerEvent(new MMInventoryEvent(MMInventoryEventType.Error, slot, this.name, null, 0, index));
return;
}
// if the object is not equipable, we do nothing and exit
if (!item.Equippable)
{
return;
}
// if a target equipment inventory is not set, we do nothing and exit
if (item.TargetEquipmentInventory == null)
{
Debug.LogWarning("InventoryEngine Warning : " + Content[index].ItemName + "'s target equipment inventory couldn't be found.");
return;
}
// if the object can't be moved, we play an error sound and exit
if (!item.CanMoveObject)
{
MMEventManager.TriggerEvent(new MMInventoryEvent(MMInventoryEventType.Error, slot, this.name, null, 0, index));
return;
}
// call the equip method of the item
item.Equip();
// if this is a mono slot inventory, we prepare to swap
if (item.TargetEquipmentInventory.Content.Length == 1)
{
if (!InventoryItem.IsNull(item.TargetEquipmentInventory.Content[0]))
{
if (
(item.CanSwapObject) &&
(item.TargetEquipmentInventory.Content[0].CanMoveObject) &&
(item.TargetEquipmentInventory.Content[0].CanSwapObject)
)
{
// we store the item in the equipment inventory
oldItem = item.TargetEquipmentInventory.Content[0].Copy();
item.TargetEquipmentInventory.EmptyInventory();
}
}
}
// we add one to the target equipment inventory
item.TargetEquipmentInventory.AddItem(item.Copy(), item.Quantity);
// remove 1 from quantity
RemoveItem(index, item.Quantity);
if (oldItem != null)
{
oldItem.Swap();
AddItem(oldItem, oldItem.Quantity);
}
MMEventManager.TriggerEvent(new MMInventoryEvent(MMInventoryEventType.ItemEquipped, slot, this.name, item, item.Quantity, index));
}
}
