private static void ExchangeItem(ItemInventory fromIn, ItemInventory toIn, IInventoryUI fromUI, IInventoryUI toUI, ItemPosition ip, ItemPosition old, ISkillArgs args)
{
if (fromIn.CanExchange(old, ip) && fromIn.IsCanDrop(old, args))
{
fromIn.ExchangeItemPosition(old, ip);
HandleMoveAction(fromIn, toIn, fromUI, toUI, ip, args, true);
HandleMoveAction(toIn, fromIn, toUI, fromUI, old, args, true);
HandleMoveAction(fromIn, toIn, fromUI, toUI, ip, args, false);
HandleMoveAction(toIn, fromIn, toUI, fromUI, old, args, false);
if (fromIn == toIn)
{
fromUI.UpdateItem(args, fromIn, old);
fromUI.UpdateItem(args, fromIn, ip);
}
else
{
fromUI.AddItem(args, fromIn, old);
toUI.AddItem(args, toIn, ip);
}
}
else
{
fromIn.ChangePosition(ip, fromIn, ip.GetX(), ip.GetY());
if (fromUI.CanNotMoveAction != null)
{
fromUI.CanNotMoveAction.Act(args);
}
fromUI.UpdateItem(args, fromIn, ip);
}
}
private static void MoveItem(int countX, int countY, ItemInventory fromIn, ItemInventory toIn, IInventoryUI fromUI, IInventoryUI toUI, ItemPosition ip, ItemPosition old, ISkillArgs args)
{
if (fromIn.CanMoveTo(ip, toIn, countX, countY))
{
fromIn.ChangePosition(ip, toIn, countX, countY);
HandleMoveAction(fromIn, toIn, fromUI, toUI, ip, args);
if (fromIn == toIn)
{
fromUI.UpdateItem(args, fromIn, ip);
}
else
{
fromUI.DeleteItem(args, fromIn, ip);
toUI.AddItem(args, toIn, ip);
}
}
else
{
fromIn.ChangePosition(ip, fromIn, ip.GetX(), ip.GetY());
if (fromUI.CanNotMoveAction != null)
{
fromUI.CanNotMoveAction.Act(args);
}
fromUI.UpdateItem(args, fromIn, ip);
}
}
private static void ChangeItemStack(int delta, ItemInventory fromIn, ItemInventory toIn, IInventoryUI fromUI, IInventoryUI toUI, ItemPosition ip, ItemPosition old, ISkillArgs args)
{
if (ip.GetCount() <= delta)
{
RemoveItem(fromIn, ip, args);
HandleMoveAction(fromIn, toIn, fromUI, toUI, ip, args, true);
old.SetCount(old.GetCount() + (int)MyMath.Min(delta, ip.GetCount()));
toUI.UpdateItem(args, toIn, old);
}
else
{
old.SetCount(old.GetKey().GetItemStack());
ip.SetCount(ip.GetCount() - delta);
toUI.UpdateItem(args, toIn, old);
fromUI.UpdateItem(args, fromIn, ip);
}
}
public virtual void UseItem(ISkillArgs args, ItemPosition ipos, int count)
{
ItemPosition remove = null;
ItemPosition useIp = null;
foreach (ItemPosition ip in posList)
{
if (ip.GetX() == ipos.x && ip.GetY() == ipos.y)
{
useIp = ip;
if (ip.GetKey().IsConsume())
{
ip.count = ip.count - count;
}
if (ip.count <= 0 && ipos.key.IsConsume())
{
remove = ip;
}
}
}
if (remove != null)
{
RemoveItemPosition(remove);
}
if (inventoryUI != null && ipos.key.IsConsume())
{
if (remove != null)
{
inventoryUI.DeleteItem(args, this, remove);
}
else
{
if (useIp != null)
{
inventoryUI.UpdateItem(args, this, useIp);
}
}
}
if (inventoryUI != null && useIp != null)
{
inventoryUI.UseItem(args, this, useIp);
}
}
public static void Move(ItemInventory fromIn, ItemInventory toIn, ItemPosition ip, int countX, int countY, ISkillArgs args, FreeRuleEventArgs fr, IInventoryUI fromUI, IInventoryUI toUI)
{
if (fromIn != toIn)
{
fr.TempUse(PARA_ITEM, ip);
bool canDrop = toIn.IsCanDrop(ip, args);
// 如果toIn 不可以拖入物品
if (!canDrop)
{
fromUI.UpdateItem(args, fromIn, ip);
if (toIn.GetDropAction() != null)
{
toIn.GetDropAction().Act(args);
}
//HandleMoveAction(fromIn, toIn, fromUI, toUI, ip, args);
fr.Resume(PARA_ITEM);
return;
}
fr.Resume(PARA_ITEM);
}
// 已有
ItemPosition[] olds = toIn.GetItem(countX, countY, ip.GetKey().GetGridWidth(), ip.GetKey().GetGridHeight());
ItemPosition old = null;
if (olds.Length == 1)
{
old = olds[0];
if (old != ip)
{
fr.TempUse(PARA_ITEM, ip);
if (old.GetKey().GetKey().Equals(ip.GetKey().GetKey()))
{
int delta = old.GetKey().GetItemStack() - old.GetCount();
if (delta > 0)
{
// 堆叠物品
ChangeItemStack(delta, fromIn, toIn, fromUI, toUI, ip, old, args);
}
else
{
// 交换物品位置
ExchangeItem(fromIn, toIn, fromUI, toUI, ip, old, args);
}
}
else
{
if (!ip.DragTo(args, old))
{
ExchangeItem(fromIn, toIn, fromUI, toUI, ip, old, args);
}
else
{
if (ip.GetInventory() != null)
{
fromUI.UpdateItem(args, fromIn, ip);
}
}
}
fr.Resume(PARA_ITEM);
return;
}
}
fr.TempUse(PARA_ITEM, ip);
MoveItem(countX, countY, fromIn, toIn, fromUI, toUI, ip, old, args);
fr.Resume(PARA_ITEM);
}