public void Swap(ItemSlotData slot)
{
if (!slot)
{
return;
}
(item, slot.item) = (slot.item, item);
amount += slot.amount;
slot.amount = amount - slot.amount;
amount -= slot.amount;
OnSlotStateChanged?.Invoke(this);
slot.OnSlotStateChanged?.Invoke(slot);
OnSlotSwap?.Invoke(this, slot);
}
/// <summary>
/// 取走
/// </summary>
/// <param name="amount">取走数量</param>
/// <returns>实际取走数量</returns>
public int Take(int amount = 1)
{
if (IsEmpty || amount <= 0)
{
return(0);
}
int left = this.amount - amount;
this.amount = left;
if (this.amount <= 0)
{
this.amount = 0;
item = null;
}
OnSlotStateChanged?.Invoke(this);
return(left < 0 ? amount + left : amount);
}
/// <summary>
/// 放入道具
/// </summary>
/// <param name="amount">放入数量</param>
/// <returns>实际放入数量</returns>
public int Put(int amount = 1)
{
if (!item)
{
return(0);
}
int left = item.Model_old.StackNum - this.amount;
if (left >= amount)
{
this.amount += amount;
OnSlotStateChanged?.Invoke(this);
return(amount);
}
else
{
this.amount += left;
OnSlotStateChanged?.Invoke(this);
return(left);
}
}
/// <summary>
/// 替换道具
/// </summary>
/// <param name="item">目标道具</param>
/// <param name="amount">放入数量</param>
public void Put(ItemData item, int amount = 1)
{
this.item = item;
this.amount = amount;
OnSlotStateChanged?.Invoke(this);
}
public void TakeAll()
{
Vacate();
OnSlotStateChanged?.Invoke(this);
}
