///<summary>
/// Item object possible click actions switch.
///</summary>
private void ItemButtonAction(InventoryItemInstance instance, Constants.ItemInteraction interaction)
{
switch (interaction)
{
case Constants.ItemInteraction.AddToCart:
{
BeginAddItemToCurentOrder(instance);
break;
}
case Constants.ItemInteraction.RemoveFromCart:
{
RemoveItemFromCurentOrder(instance);
break;
}
case Constants.ItemInteraction.NoInteraction:
{
break;
}
default:
{
break;
}
}
}
///<summary>
///Updates the item object's interface and assigns its button and double click actions.
///</summary>
public void UpdateItemObject(Constants.ItemInteraction interactionType, InventoryItemInstance instance, UnityAction clickAction, UnityAction doubleAction)
{
switch (interactionType)
{
case Constants.ItemInteraction.NoInteraction:
{
isDoubleClickEditable = false;
stockLabelText.text = Constants.AMMOUNT_LABEL;
editButton.gameObject.SetActive(false);
break;
}
case Constants.ItemInteraction.AddToCart:
{
isDoubleClickEditable = true;
stockLabelText.text = Constants.STOCK_LABEL;
editButton.gameObject.SetActive(true);
addToCartImage.SetActive(true);
removeCartImage.SetActive(false);
break;
}
case Constants.ItemInteraction.RemoveFromCart:
{
isDoubleClickEditable = false;
stockLabelText.text = Constants.AMMOUNT_LABEL;
editButton.gameObject.SetActive(true);
addToCartImage.SetActive(false);
removeCartImage.SetActive(true);
break;
}
default:
{
break;
}
}
ID = instance.Item.Name.ToLower();
itemNameText.text = instance.Item.Name;
stockText.text = instance.Quantity.ToString();
priceText.text = (instance.discount > 0) ?
Constants.DIDSCOUNT_OLD_BEGIN + Constants.CURENCY_SYMBOL + instance.Item.BasePrice + " -" + instance.discount + Constants.PERCENT + Constants.DIDSCOUNT_OLD_END + Constants.NEWLINE +
Constants.DIDSCOUNT_NEW_BEGIN + Constants.CURENCY_SYMBOL + instance.DiscountedPrice.ToString(Constants.CURENCY_FORMAT) + Constants.DIDSCOUNT_NEW_END :
Constants.CURENCY_SYMBOL + instance.DiscountedPrice.ToString(Constants.CURENCY_FORMAT);
editButton.onClick.AddListener(clickAction);
doubleClickAction = doubleAction;
gameObject.SetActive(true);
}
///<summary>
/// Creates the item objects from the given <paramref name="itemList"/> if they do not already exist in the provided <paramref name="spawnedList"/>, and disables ones that are not present.
/// Objects are instantiated into the apropriate <paramref name="parentTransform"/>, and the <paramref name="interaction"/> enum determines the possible functions of the updated objects.
///</summary>
internal void UpdateItemObjects(
Constants.ItemInteraction interaction,
RectTransform parentTransform,
List <InventoryItemInstance> itemList,
List <ItemObject> spawnedList,
bool destroyObjects,
UnityAction <InventoryItemInstance, Constants.ItemInteraction> buttonAction,
UnityAction <InventoryItemInstance> doubleClickAction
)
{
if (spawnedList != null)
{
foreach (ItemObject item in spawnedList)
{
if (!destroyObjects)
{
item.gameObject.SetActive(false);
}
else
{
Destroy(item.gameObject);
}
}
if (destroyObjects)
{
spawnedList.Clear();
}
}
foreach (InventoryItemInstance itemInstance in itemList)
{
if (spawnedList != null)
{
if (!spawnedList.Exists(i => i.ID.Equals(itemInstance.Item.ID)))
{
ItemObject newItemObject = Instantiate(itemObjectPrefab, parentTransform).GetComponent <ItemObject>();
newItemObject.UpdateItemObject(interaction, itemInstance, () => buttonAction(itemInstance, interaction), () => doubleClickAction(itemInstance));
spawnedList.Add(newItemObject);
}
else
{
spawnedList.Find(i => i.ID.Equals(itemInstance.Item.ID)).UpdateItemObject(interaction, itemInstance, () => buttonAction(itemInstance, interaction), () => doubleClickAction(itemInstance));
}
}
else
{
ItemObject newItemObject = Instantiate(itemObjectPrefab, parentTransform).GetComponent <ItemObject>();
newItemObject.UpdateItemObject(interaction, itemInstance, () => buttonAction(itemInstance, interaction), () => doubleClickAction(itemInstance));
}
}
}
