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/** @file ai_cargolist_valuator.hpp all the valuators for AICargoList */

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#ifndef AI_CARGOLIST_VALUATOR_HPP

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#define AI_CARGOLIST_VALUATOR_HPP

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#include "ai_abstractlist.hpp"

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/**

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 * Checks if the given cargo is freight cargo, for all entries in an AICargoList.

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 * @note Resulting items are of the type uint32.

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 * @note Can only operate on a AICargoList.

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 * @ingroup AICargoList.

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 */

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class AICargoList_vIsFreight : public AIAbstractList::Valuator {

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public:

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	static const char *GetClassName() { return "AICargoList_vIsFreight"; }

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private:

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	const char *GetListName() const { return "AICargoList"; }

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	int32 Valuate(int32 cargo) const;

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};

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/**

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 * Get the income for transporting one unit of cargo over the given distance

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 *  within the specified time.

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 * @note Resulting items are of the type uint32.

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 * @note Can only operate on a AICargoList.

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 * @ingroup AICargoList.

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 */

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class AICargoList_vCargoIncomes : public AIAbstractList::Valuator {

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public:

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	static const char *GetClassName() { return "AICargoList_vCargoIncomes"; }

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	/**

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	 * @param distance The distance the cargo travels from begin to end.

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	 * @param days_in_transit Amount of (game)days the cargo is in transit.

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	 */

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	AICargoList_vCargoIncomes(uint32 distance, uint32 days_in_transit) :

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		distance(distance),

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		days_in_transit(days_in_transit)

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	{}

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private:

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	uint32 distance, days_in_transit;

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	const char *GetListName() const { return "AICargoList"; }

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	int32 Valuate(int32 cargo) const;

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};

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#endif // AI_CARGOLIST_VALUATOR_HPP