Cocos2dx_有限状态机_2

概述#ifndef __STATE_H__#define __STATE_H__class Monkey;class State{public: virtual void execute(Monkey *mk) = 0;};#endif #ifndef __STOPSTATE_H__#define __STOPSTATE_H__#include "State.h"#inc

#ifndef __STATE_H__#define __STATE_H__class Monkey;class State{public:	virtual voID execute(Monkey *mk) = 0;};#endif

#ifndef __StopSTATE_H__#define __StopSTATE_H__#include "State.h"#include "Monkey.h"#include "TrunState.h"class StopState : public State{public:	virtual voID execute(Monkey *mk);};#endif

#include "StopState.h"voID StopState::execute(Monkey *mk){	if (mk->isstopTimeOut())	{		mk->changeState(new TrunState());		mk->walk();	}}

#ifndef __TRUNSTATE_H__#define __TRUNSTATE_H__#include "State.h"#include "Monkey.h"#include "WalkState.h"class TrunState : public State{	virtual voID execute(Monkey *mk);};#endif

#include "TrunState.h"voID TrunState::execute(Monkey *mk){	mk->changeState(new WalkState());	mk->walk();}

#ifndef __WALKSTATE_H__#define __WALKSTATE_H__#include "State.h"#include "Monkey.h"#include "StopState.h"#include "TrunState.h"class WalkState : public State{	virtual voID execute(Monkey *mk);};#endif

#include "WalkState.h"voID WalkState::execute(Monkey *mk){	mk->walk();	if (mk->isWalkOutborder())	{		mk->changeState(new TrunState());		mk->trun();	}	else if (mk->isWalkTimeOut())	{		mk->changeState(new StopState());		mk->stop();	}}

#ifndef __MONKEY_H__#define __MONKEY_H__#include "cocos2d.h"#include <time.h>#include "State.h"#include "StopState.h"#include "WalkState.h"#include "TrunState.h"using namespace std;using namespace cocos2d;#define MAX_Stop_TIME  10#define MAX_WALK_TIME  20#define MAX_WALK_disT  100 enum MonkeyState{	stStop,stWalk,stTrun,};class Monkey : public Node{public:	Monkey();	CREATE_FUNC(Monkey);	//overrIDe	virtual bool init();	virtual voID update(float delta);	voID changeState(State *newState);	voID stop();	voID walk();	voID trun();	bool isstopTimeOut();	bool isWalkTimeOut();	bool isWalkOutborder();private:	Sprite* sp;	State *_curState;	time_t _curTime;	int _curPos;	int _curStep;};#endif

#include "Monkey.h"Monkey::Monkey(){}bool Monkey::init(){	if (!Node::init())	{		return false;	}	this->_curPos = 0;	this->_curStep = 1;	this->_curState = NulL;	this->changeState(new WalkState());	this->scheduleUpdate();	this->sp = Sprite::create("eraser.png");	sp:set@R_301_4612@(Vec2(0,0));	this->addChild(this->sp);	return true;}voID Monkey::update(float delta){	if (this->_curState)	{		this->_curState->execute(this);	}}voID Monkey::changeState(State *newState){	State *oldState = this->_curState;	this->_curState = newState;	if (oldState)	{		delete oldState;	}	this->_curTime = time(0);}voID Monkey::stop(){	log("stop()");}voID Monkey::walk(){	this->_curPos += this->_curStep;	this->sp->set@R_301_4612@(Vec2(this->_curPos*0.5,0));	log("walk(): pos=%d",this->_curPos);}voID Monkey::trun(){	this->_curStep *= -1;	log("turn(): step=%d",this->_curStep);}bool Monkey::isstopTimeOut(){	return (time(0) - this->_curTime > MAX_Stop_TIME);}bool Monkey::isWalkTimeOut(){	return (time(0) - this->_curTime > MAX_WALK_TIME);}bool Monkey::isWalkOutborder(){	return (this->_curPos > MAX_WALK_disT || this->_curPos < -MAX_WALK_disT);}

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