itemmarketentrymoney.h

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/*
  * Copyright 2020 Twilight
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
*/
#pragma once
#include "./itemmarketentry.h"

class ItemMarketEntryMoney : public ItemMarketEntry
{
  Q_OBJECT
 
public:
  enum {
    DirGlobal = -1, 
    DirToMoney = 0, 
    DirToCoins = 1  
  };

  explicit ItemMarketEntryMoney(int forceDir = DirGlobal);
  virtual ~ItemMarketEntryMoney();
 
  virtual QString _name() override;       
  virtual int _inStockCount() override;   
  virtual bool _canSell() override;       
  virtual int _itemWorth() override;      
  virtual QString _whichType() override;  
  virtual int onCartLeft() override;      
  virtual int stackCount() override;      
  virtual bool canCheckout() override;    

  bool buying() const;
 
  // The unit traded is ONE COIN (onCart = number of coins). A coin costs
  // GameCornerDB buy price (~20) to buy and returns the sell price (~half) when
  // sold -- the source of truth for the whole Game Corner / Mart economy.
  int moneyDelta() const; 
  int coinsDelta() const; 
 
public slots:
  virtual void checkout() override; 
 
public:
  static constexpr const char* type = "money"; 
 
  int forceDir = DirGlobal; 
};