ef2gamesource/dlls/game/MoveRandomDirection.hpp

//-----------------------------------------------------------------------------
//
//  $Logfile:: /Code/DLLs/game/MoveRandomDirection.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:
// MoveRandomDirection Behavior Definition
//
//--------------------------------------------------------------------------------


//==============================
// Forward Declarations
//==============================
class MoveRandomDirection;

#ifndef __MOVE_RANDOM_DIRECTION___
#define __MOVE_RANDOM_DIRECTION___

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


#define MIN_RANDOM_DIRECTION_DESTINATION 64.0f

//------------------------- CLASS ------------------------------
//
// Name:           MoveRandomDirection
// Base Class:     Behavior
//
// Description:    A replacement for Wander -- Utilizes fewer traces
//
// Method of Use:  Called From State Machine
//--------------------------------------------------------------
class MoveRandomDirection : public Behavior {
	public:
	typedef enum {
		RANDOM_MOVE_ANYWHERE,
		RANDOM_MOVE_IN_FRONT,
		RANDOM_MOVE_IN_BACK,
	} randomMoveModes_t;

	CLASS_PROTOTYPE(MoveRandomDirection);

	MoveRandomDirection();
	~MoveRandomDirection();

	void SetArgs(Event* ev);
	void Begin(Actor& self);
	BehaviorReturnCode_t Evaluate(Actor& self);
	void End(Actor& self);
	virtual void Archive(Archiver& arc);

	// Accessors
	void SetDistance(float dist);
	void SetMinDistance(float dist);
	void SetAnim(const str& moveAnim);
	void SetMode(unsigned int mode);

	protected:
	Vector _chooseRandomDirection(Actor& self);
	float _getDistanceToDestination(Actor& self);
	void findDestination(Actor& self);
	void setLegAnim(Actor& self);
	void setTorsoAnim(Actor& self);

	private: // Parameters
	str anim;

	GotoPoint _chase;

	Vector _destination;
	unsigned int _mode;
	float _dist;
	float _minDistance;
	float _nextChangeTime;
	bool _foundGoodDestination;
	bool _forever;
	bool _faceEnemy;
	str _torsoAnim;

};

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

	// Archive Parameters
	arc.ArchiveString(&anim);

	// Archive Components
	arc.ArchiveObject(&_chase);

	// Archive Member Vars
	arc.ArchiveVector(&_destination);
	arc.ArchiveUnsigned(&_mode);
	arc.ArchiveFloat(&_dist);
	arc.ArchiveFloat(&_minDistance);
	arc.ArchiveFloat(&_nextChangeTime);
	arc.ArchiveBool(&_foundGoodDestination);
	arc.ArchiveBool(&_forever);
	arc.ArchiveBool(&_faceEnemy);
	arc.ArchiveString(&_torsoAnim);
}




#endif /* __MOVE_RANDOM_DIRECTION___ */