bool tryBuy(UIItem uitem, bool stack)
{
PraeItem pitem = uitem._item;
int amount = (stack) ? System.Math.Min(pitem.amount, pitem.stackSize) : 1;
float itemWeight = pitem.weightSingle * amount;
// weight constraint
if (_buyer.weight + itemWeight > _buyer.maxWeight)
{
Debug.Log("Cannot add item: inventory weight constraint violated!");
return false;
}
// money constraint
if (!_buyer.money.CanPay(uitem._item.value))
{
Debug.Log("Insufficient money!");
return false;
}
// it can fit based on size
int rest = _buyer.AddItem(new PraeItem(pitem, amount), true, false);
Debug.Assert(rest == 0, "Adding item to inventory was unsuccessful!");
uitem._item.amount -= (amount - rest);
uitem.Set(uitem._item); // update labels
if (uitem._item.amount <= 0)
{
selectedUIItem.ResetColor();
selectedUIItem = null; // deselect item
// NOTE: this is by far not the most efficient way of doing this - but whats the point in optimising shops anyway
if (userMode == EShopMode.buy)
_seller.RemoveItem(page * 10 + uitem.id);
else if (userMode == EShopMode.rebuy)
_seller.RemoveBoughtItem(page * 10 + uitem.id);
else
Debug.LogError("Cannot buy item in wrong mode: " + userMode);
calcPagedItems(); // refresh PagedItems
if (page > maxPage)
page = maxPage;
SetUpPage(page); // update UI
}
// pay
_buyer.money.Pay(uitem._item.value);
_seller.money.Add(uitem._item.value);
UIbuyerMoney.Set(_buyer.G, _buyer.K, _buyer.T);
return true;
}
bool trySell(UIItem uitem, bool stack)
{
PraeItem pitem = uitem._item;
int amount = (stack) ? System.Math.Min(pitem.amount, pitem.stackSize) : 1;
float itemWeight = pitem.weightSingle * amount;
// money constraint of shop
if (!_seller.money.CanPay(uitem._item.value))
{
Debug.Log("Shop has insufficient money!");
return false;
}
_seller.AddBoughtItem(new PraeItem(pitem, amount));
uitem._item.amount -= amount;
uitem.Set(uitem._item); // update labels
if (uitem._item.amount <= 0)
{
selectedUIItem.ResetColor();
selectedUIItem = null; // deselect item
// NOTE: this is by far not the most efficient way of doing this - but whats the point in optimising shops anyway
_buyer.RemoveItem(page * 10 + uitem.id);
calcPagedItems();
if (page > maxPage)
page = maxPage;
SetUpPage(page);
}
// gain
_seller.money.Pay(uitem._item.value);
_buyer.money.Add(uitem._item.value);
UIbuyerMoney.Set(_buyer.G, _buyer.K, _buyer.T);
return true;
}
void LateUpdate()
{
// handle mouse over animation
// remove visual changes for buttons (except items)
if (selectedModeButton != null)
selectedModeButton.butImage.color = selectedModeButton.selectedColor;
if (mouseOverModeButton != null && mouseOverModeButton != selectedModeButton)
mouseOverModeButton.butImage.color = mouseOverModeButton.origColor;
mouseOverModeButton = null;
// remove visual changes for items
if (selectedUIItem != null)
selectedUIItem.Set(mouseSelectColor);
if (mouseoverUIItem != null && mouseoverUIItem != selectedUIItem)
mouseoverUIItem.ResetColor();
mouseoverUIItem = null;
if (RectTransformUtility.RectangleContainsScreenPoint((RectTransform)gameObject.transform, Input.mousePosition)) // ShopUI rect
{
if (RectTransformUtility.RectangleContainsScreenPoint((RectTransform)panelItems.transform, Input.mousePosition)) // PanelItems rect
{
for (int i = 0; i < UIItems.Length; ++i)
{
if (RectTransformUtility.RectangleContainsScreenPoint((RectTransform)UIItems[i]._itemElem.transform, Input.mousePosition)) // items
{
// mouse is within item rect
if (Input.GetMouseButton(0))
{
if (UIItems[i]._hasItem && UIItems[i]._item.amount > 0)
{
/* item was clicked on with left mouse button => selected */
if (selectedUIItem != UIItems[i] && selectedUIItem != null)
selectedUIItem.ResetColor(); // a different item was selected previously
selectedUIItem = UIItems[i];
selectedUIItem.Set(mouseSelectColor);
}
}
else
{
/* mouse is only hovering over the item */
// restore old visual for the previously highlighted item
if (mouseoverUIItem != null && mouseoverUIItem != UIItems[i] && mouseoverUIItem != selectedUIItem) // mouse hovers over a new item
mouseoverUIItem.ResetColor();
else if (selectedUIItem != null && mouseoverUIItem == selectedUIItem) // the previous item could still be selected
selectedUIItem.Set(mouseSelectColor);
// set colors for new hover item
mouseoverUIItem = UIItems[i];
UIItems[i].Set((selectedUIItem == mouseoverUIItem) ? mouseSelectOverColor : mouseOverColor);
break;
}
}
}
}
else if (RectTransformUtility.RectangleContainsScreenPoint((RectTransform)panelTop.transform, Input.mousePosition)) // top bar rect
{
UIButton oldSelectButton = selectedModeButton;
if (RectTransformUtility.RectangleContainsScreenPoint((RectTransform)buttonClose.button.transform, Input.mousePosition))
{
if (Input.GetMouseButton(0))
currendManager.EndInteraction(); // end of shopping
else if (selectedModeButton == buttonClose)
selectedModeButton.butImage.color = selectedModeButton.selectedOverColor;
else
mouseOverModeButton = buttonClose;
}
else if (RectTransformUtility.RectangleContainsScreenPoint((RectTransform)buttonSelectBuy.button.transform, Input.mousePosition))
{
if (Input.GetMouseButton(0))
ChangeModeTo(EShopMode.buy);
else if (selectedModeButton == buttonSelectBuy)
selectedModeButton.butImage.color = selectedModeButton.selectedOverColor;
else
mouseOverModeButton = buttonSelectBuy;
}
else if (RectTransformUtility.RectangleContainsScreenPoint((RectTransform)buttonSell.button.transform, Input.mousePosition))
{
if (Input.GetMouseButton(0))
ChangeModeTo(EShopMode.sell);
else if (selectedModeButton == buttonSell)
selectedModeButton.butImage.color = selectedModeButton.selectedOverColor;
else
mouseOverModeButton = buttonSell;
}
else if (RectTransformUtility.RectangleContainsScreenPoint((RectTransform)buttonRebuy.button.transform, Input.mousePosition))
{
if (Input.GetMouseButton(0))
ChangeModeTo(EShopMode.rebuy);
else if (selectedModeButton == buttonRebuy)
selectedModeButton.butImage.color = selectedModeButton.selectedOverColor;
else
mouseOverModeButton = buttonRebuy;
}
if (mouseOverModeButton != null)
mouseOverModeButton.butImage.color = mouseOverModeButton.mouseOvercolor; // apply visual changes
if (selectedModeButton != oldSelectButton )
{
oldSelectButton.butImage.color = selectedModeButton.origColor;
selectedModeButton.butImage.color = selectedModeButton.selectedOverColor;
}
}
}
}