/// <summary>
/// Will add an item to the given slot if possible. If there is already
/// a stack of this type, it will add to the existing stack. Otherwise,
/// it will be added to the first empty slot.
/// </summary>
/// <param name="slot">The slot to attempt to add to.</param>
/// <param name="item">The item type to add.</param>
/// <returns>True if the item was added anywhere in the inventory.</returns>
public bool AddItemToSlot(int slot, InventoryItem item, int number)
{
//TODO: Check for max size and handle behavoir
//IF the slot we are attempt to add to has the item and its stackable then add to that slot.
if (object.ReferenceEquals(m_slots[slot].item, item) && item.IsStackable())
{
m_slots[slot].number += number;
inventoryUpdated();
return(true);
}
//if the slot we are trying to add the item too is not null then add to first available
//This is for items that do not stack.
if (m_slots[slot].item != null)
{
return(AddToFirstEmptySlot(item, number));
}
//Slot is empty so add the item.
m_slots[slot].item = item;
m_slots[slot].number += number;
if (inventoryUpdated != null)
{
inventoryUpdated();
}
return(true);
}
// PUBLIC
/// <summary>
/// Set the vital data after creating the prefab.
/// </summary>
/// <param name="item">The type of item this prefab represents.</param>
/// <param name="number">The number of items represented.</param>
public void Setup(InventoryItem item, int number)
{
this.item = item;
if (!item.IsStackable())
{
number = 1;
}
this.number = number;
}
public int GetRandomNumber(int level)
{
if (!item.IsStackable())
{
return(1);
}
int min = GetByLevel(minNumber, level);
int max = GetByLevel(maxNumber, level);
return(UnityEngine.Random.Range(min, max + 1));
}
/// <summary>
/// Find an existing stack of this item type.
/// </summary>
/// <returns>-1 if no stack exists or if the item is not stackable.</returns>
private int FindStack(InventoryItem item)
{
if (!item.IsStackable())
{
return(-1);
}
for (int i = 0; i < slots.Length; i++)
{
if (object.ReferenceEquals(slots[i].item, item))
{
return(i);
}
}
return(-1);
}
/// <summary>
/// See if a stake of an item exists.
/// </summary>
/// <param name="item"></param>
/// <returns>return -1 if no stake exists</returns>
private int FindStack(InventoryItem item)
{
//Check to see if the item is stackable
if (!item.IsStackable())
{
return(-1);
}
for (int i = 0; i < m_InventorySize; i++)
{
if (object.ReferenceEquals(m_slots[i].item, item))
{
return(i);
}
}
return(-1);
}
