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65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
/* $Id$ */
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/*
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* This file is part of OpenTTD.
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* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file economy_base.h Base classes related to the economy. */
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#ifndef ECONOMY_BASE_H
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#define ECONOMY_BASE_H
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#include "cargopacket.h"
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#include "company_type.h"
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/** Type of pool to store cargo payments in; little over 1 million. */
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typedef Pool<CargoPayment, CargoPaymentID, 512, 0xFF000> CargoPaymentPool;
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/** The actual pool to store cargo payments in. */
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extern CargoPaymentPool _cargo_payment_pool;
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/**
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* Helper class to perform the cargo payment.
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*/
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struct CargoPayment : CargoPaymentPool::PoolItem<&_cargo_payment_pool> {
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Vehicle *front; ///< The front vehicle to do the payment of
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Money route_profit; ///< The amount of money to add/remove from the bank account
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Money visual_profit; ///< The visual profit to show
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/* Unsaved variables */
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Company *owner; ///< The owner of the vehicle
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StationID current_station; ///< The current station
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CargoID ct; ///< The currently handled cargo type
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/** Constructor for pool saveload */
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CargoPayment() {}
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CargoPayment(Vehicle *front);
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~CargoPayment();
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Money PayTransfer(const CargoPacket *cp, uint count);
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void PayFinalDelivery(const CargoPacket *cp, uint count);
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/**
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* Sets the currently handled cargo type.
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* @param ct the cargo type to handle from now on.
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*/
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void SetCargo(CargoID ct) { this->ct = ct; }
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};
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/**
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* Iterate over all cargo payments from a given start position.
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* @param var The variable used for iterating.
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* @param start The start of the iteration.
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*/
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#define FOR_ALL_CARGO_PAYMENTS_FROM(var, start) FOR_ALL_ITEMS_FROM(CargoPayment, cargo_payment_index, var, start)
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/**
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* Iterate over all cargo payments.
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* @param var The variable used for iterating.
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*/
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#define FOR_ALL_CARGO_PAYMENTS(var) FOR_ALL_CARGO_PAYMENTS_FROM(var, 0)
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#endif /* ECONOMY_BASE_H */
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