/* $Id$ */

/** @file ai_enginelist_valuator.hpp all the valuators for enginelist */

#ifndef AI_ENGINELIST_VALUATOR_HPP
#define AI_ENGINELIST_VALUATOR_HPP

#include "ai_abstractlist.hpp"

/**
 * Get the cargo-type for entries in an AIEngineList instance.
 * @note resulting items are of the type CargoID
 * @note the input items are of the type EngineID
 */
class AIEngineListCargoType : public AIAbstractList::Valuator {
public:
	/**
	 * The name of the class, needed by several sub-processes.
	 */
	static const char *GetClassName() { return "AIEngineListCargoType"; }

private:
	int32 Valuate(int32 engine) const;
};

/**
 * Get the capacity for entries in an AIEngineList instance.
 * @note resulting items are of the type int32
 * @note the input items are of the type EngineID
 */
class AIEngineListCapacity : public AIAbstractList::Valuator {
public:
	/**
	 * The name of the class, needed by several sub-processes.
	 */
	static const char *GetClassName() { return "AIEngineListCapacity"; }

private:
	int32 Valuate(int32 engine) const;
};

/**
 * Get the reliability for entries in an AIEngineList instance.
 * @note resulting items are of the type int32
 * @note the input items are of the type EngineID
 */
class AIEngineListReliability : public AIAbstractList::Valuator {
public:
	/**
	 * The name of the class, needed by several sub-processes.
	 */
	static const char *GetClassName() { return "AIEngineListReliability"; }

private:
	int32 Valuate(int32 engine) const;
};

/**
 * Get the max speed for entries in an AIEngineList instance.
 * @note resulting items are of the type int32
 * @note the input items are of the type EngineID
 */
class AIEngineListMaxSpeed : public AIAbstractList::Valuator {
public:
	/**
	 * The name of the class, needed by several sub-processes.
	 */
	static const char *GetClassName() { return "AIEngineListMaxSpeed"; }

private:
	int32 Valuate(int32 engine) const;
};

/**
 * Get the price for entries in an AIEngineList instance.
 * @note resulting items are of the type int32
 * @note the input items are of the type EngineID
 */
class AIEngineListPrice : public AIAbstractList::Valuator {
public:
	/**
	 * The name of the class, needed by several sub-processes.
	 */
	static const char *GetClassName() { return "AIEngineListPrice"; }

private:
	int32 Valuate(int32 engine) const;
};

#endif /* AI_ENGINELIST_VALUATOR_HPP */