ef2gamesource/dlls/game/selectBestWeapon.hpp

//-----------------------------------------------------------------------------
//
//  $Logfile:: /Code/DLLs/game/coverCombatWithRangedWeapon.hpp                $
// $Revision:: 169                                                            $
//   $Author:: sketcher														  $
//     $Date:: 4/26/02 2:22p                                                  $
//
// Copyright (C) 2002 by Ritual Entertainment, Inc.
// All rights reserved.
//
// This source may not be distributed and/or modified without
// expressly written permission by Ritual Entertainment, Inc.
//
//
// DESCRIPTION:
// CoverCombatWithRangedWeapon Behavior Definition
//
//--------------------------------------------------------------------------------

//==============================
// Forward Declarations
//==============================
class SelectBestWeapon;

#ifndef __SELECT_BEST_WEAPON_HPP__
#define __SELECT_BEST_WEAPON_HPP__

#include "behavior.h"
#include "behaviors_general.h"

//------------------------- CLASS ------------------------------
//
// Name:           SelectBestWeapon
// Base Class:     Behavior
//
// Description:    Selects and "Equips" the "best" weapon in the
//				   Actor's inventory
//
// Method of Use:  Called From State Machine
//--------------------------------------------------------------
class SelectBestWeapon : public Behavior {
	public:
	//------------------------------------
	// States
	//------------------------------------
	typedef enum {
		SBW_SELECT_WEAPON,
		SBW_PUT_AWAY_CURRENT_WEAPON,
		SBW_PULL_OUT_NEW_WEAPON,
		SBW_READY_NEW_WEAPON,
		SBW_SUCCESS,
		SBW_FAILED
	} selectBestWeaponStates_t;

	//-------------------------------------
	// Public Interface
	//-------------------------------------
	CLASS_PROTOTYPE(SelectBestWeapon);

	SelectBestWeapon();
	~SelectBestWeapon();

	void SetArgs(Event* ev);
	void AnimDone(Event* ev);
	void PostureDone(Event* ev);

	void Begin(Actor& self);
	BehaviorReturnCode_t Evaluate(Actor& self);
	void End(Actor& self);

	void SetCurrentEnemy(Entity* enemy);

	static bool CanExecute(Actor& self);
	virtual void Archive(Archiver& arc);

	protected:
	//-------------------------------------
	// Internal Functionality
	//-------------------------------------
	void transitionToState(selectBestWeaponStates_t state);
	void setInternalState(selectBestWeaponStates_t state, const str& stateName);
	void init(Actor& self);
	void think();

	void setupStateSelectWeapon();
	BehaviorReturnCode_t evaluateStateSelectWeapon();
	void failureStateSelectWeapon(const str& failureReason);

	void setupStatePutAwayCurrentWeapon();
	BehaviorReturnCode_t evaluateStatePutAwayCurrentWeapon();
	void failureStatePutAwayCurrentWeapon(const str& failureReason);

	void setupStatePullOutNewWeapon();
	BehaviorReturnCode_t evaluateStatePullOutNewWeapon();
	void failureStatePullOutNewWeapon(const str& failureReason);

	void setupStateReadyNewWeapon();
	BehaviorReturnCode_t evaluateStateReadyNewWeapon();
	void failureStateReadyNewWeapon(const str& failureReason);

	private:
	//------------------------------------
	// Parameters
	//------------------------------------
	EntityPtr _currentEnemy;

	//-------------------------------------
	// Components
	//-------------------------------------

	//-------------------------------------
	// Member Variables
	//-------------------------------------
	selectBestWeaponStates_t _state;
	Actor* _self;
	WeaponPtr _bestWeapon;
	str _currentWeaponName;
	str _bestWeaponName;
	bool _animDone;

};

inline void	SelectBestWeapon::SetCurrentEnemy(Entity* enemy) {
	_currentEnemy = enemy;
}

inline void SelectBestWeapon::Archive(Archiver& arc) {
	Behavior::Archive(arc);

	//
	// Archive Parameters
	//
	arc.ArchiveSafePointer(&_currentEnemy);

	//
	// Archive Components
	//

	//
	// Archive Member Variables
	//
	ArchiveEnum(_state, selectBestWeaponStates_t);
	arc.ArchiveObjectPointer((Class **)&_self);
	arc.ArchiveSafePointer(&_bestWeapon);
	arc.ArchiveString(&_currentWeaponName);
	arc.ArchiveString(&_bestWeaponName);
	arc.ArchiveBool(&_animDone);
}


#endif /* __SELECT_BEST_WEAPON_HPP__ */