/// <summary>
/// Remove the specified item from the inventory
/// Specify a quantity of -1 in order to remove all items
/// </summary>
/// <param name="name"></param>
public void RemoveItem(string name, int quantity = 1, InventoryItemStack stackToRemoveFrom = null)
{
var stack = stackToRemoveFrom ?? items.FirstOrDefault(i => i.item.name == name);
// if there's nothing to remove, return
if (stack == null)
{
return;
}
if (quantity < 0)
{
// if a negative quantity has been specified, remove all
stack.quantity = 0;
}
else
{
// remove the specified quantity
stack.quantity -= quantity;
}
// if there are none left, remove the stack
if (stack.quantity <= 0)
{
items.Remove(stack);
}
ItemsUpdated();
}
void SelectItem(InventoryItemStack itemStack)
{
// retrieve the actual stack from the collection
itemStack = items.FirstOrDefault(i => i.Equals(itemStack));
if (itemStack != null)
{
if (itemStack.item.useSound != null)
{
_audioSource.clip = itemStack.item.useSound;
_audioSource.Play();
}
onItemSelected.Invoke(itemStack);
if (hideWhenItemSelected && inventoryTriggerMode == eInventoryTriggerMode.InputFire1)
{
Hide();
}
if (itemStack.item.equippable)
{
if (equippedItem != null && equippedItem == itemStack.item)
{
UnEquipItem();
}
else
{
EquipItem(itemStack.item.name);
}
}
}
}
void ItemSelected(InventoryItemStack stack)
{
switch (stack.item.name)
{
case "Health Potion": HandleHealthPotionUse(stack); break;
case "Mana Potion": HandleManaPotionUse(stack); break;
}
}
void HandleManaPotionUse(InventoryItemStack stack)
{
if (mana < 100)
{
mana = Math.Min(mana + 15, 100);
VRInventory.RemoveItem("Mana Potion", 1, stack);
UpdateBars();
}
else
{
ShowMessage("Mana full!");
}
}
void HandleHealthPotionUse(InventoryItemStack stack)
{
if (health < 100)
{
health = Math.Min(health + 25, 100);
VRInventory.RemoveItem("Health Potion", 1, stack);
UpdateBars();
}
else
{
ShowMessage("You are already at full health!");
}
}
/// <summary>
/// Add the specified item to the inventory
/// (an item with this name must exist in the inventory item database)
/// </summary>
/// <param name="name"></param>
public ePickUpResult AddItem(string name, int quantity = 1)
{
var item = itemDatabase.GetItem(name);
var pickupResult = new InventoryItemPickupResult()
{
item = item, quantity = quantity
};
if (item != null)
{
while (quantity > 0)
{
var stack = items.FirstOrDefault(i => i.item == item && (item.stackSize < 0 || i.quantity < item.stackSize));
if (stack == null)
{
var stackCount = items.Count(i => i.item == item);
if (item.maxNumberOfStacks == -1 || stackCount < item.maxNumberOfStacks)
{
stack = new InventoryItemStack()
{
item = item, quantity = 0
};
items.Add(stack);
}
}
if (stack != null)
{
stack.quantity += 1;
quantity -= 1;
}
else
{
pickupResult.result = ePickUpResult.Failed_CannotCarryMode;
break;
}
}
onItemPickedUp.Invoke(pickupResult);
}
ItemsUpdated();
return(pickupResult.result);
}
public void OnItemSelected(InventoryItemStack stack)
{
Debug.Log(stack.item.name);
VRInventory.RemoveItem("Balde", 1, stack);
//UpdateBars();
}
void RenderItems()
{
// hide the item template in play mode
if (Application.isPlaying && itemTemplate.gameObject.activeInHierarchy)
{
itemTemplate.gameObject.SetActive(false);
}
// clear existing items
var existingItems = itemContainerScrollRect.content.GetComponentsInChildren <VRInventoryItem>();
foreach (var item in existingItems)
{
if (item != itemTemplate)
{
if (Application.isPlaying)
{
Destroy(item.gameObject);
}
else
{
DestroyImmediate(item.gameObject);
}
}
}
#if UNITY_EDITOR
// if we're not in play mode, and showInventoryItemsInEditMode is false, stop here
if (!Application.isPlaying && !showInventoryItemsInEditMode)
{
return;
}
#endif
int index = 0;
// create the new items
foreach (var itemStack in items)
{
var newItem = Instantiate(itemTemplate);
newItem.gameObject.SetActive(true);
newItem.transform.SetParent(itemContainerScrollRect.content);
var rectTransform = newItem.transform as RectTransform;
rectTransform.localScale = Vector3.one;
rectTransform.anchoredPosition3D = Vector3.zero;
rectTransform.localRotation = new Quaternion();
newItem.GetComponent <VRInventoryItem>().SetData(itemStack.item, itemStack.quantity);
newItem.name = itemStack.item.name;
// we need a copy, otherwise a reference will be used instead
itemStack.index = index; // we're using this index to uniquely reference each stack
var _stack = new InventoryItemStack {
item = itemStack.item, quantity = itemStack.quantity, index = index
};
CreateEvent(newItem.transform.GetChild(0).gameObject, EventTriggerType.PointerDown, () => SelectItem(_stack));
index++;
}
}
