cocos2d-x 3.0游戏开发xcode5帅印博客教学 003.[HoldTail]游戏世界以及背景画面
写给大家的前言,在学习cocos2d-x的时候自己走了很多的弯路,也遇到了很多很多问题,不管是简单的还是困难的现在都慢慢的一步一步克服了,其实用cocos2d-x做游戏特别的简单,大家不要被是做游戏吓到了,支持我把游戏开源的原因是因为 eoe上海 的大家的支持。加油,加油,要说明一下的是,写得不好还请大家多多包含哦。相信你们跟着我得博客,一步一步做肯定会成功的。
昨天做了游戏的主场景的开始画面,今天要做的是整个游戏的世界和游戏的滚动的背景
注意由于是在模拟器上门进行所以帧不高,但是如果是在真机上,则是60帧满帧运行
效果图
首先建立背景地图类
//
// SWGameMap.h
// Holdtail
//
// Created by 帅 印 on 13-12-02.
//
// #ifndef __Holdtail__SWGameMap__
#define __Holdtail__SWGameMap__ #include <iostream>
#include "cocos2d.h" using namespace cocos2d; //定义图片的枚举的类型
typedef enum{
tag_Img01_01,
tag_Img01_02,
tag_Img02_01,
tag_Img02_02,
tag_Img03_01,
tag_Img03_02,
tag_Img04_01,
tag_Img04_02,
tag_Img05_01,
tag_Img05_02,
tag_Img06_01,
tag_Img06_02
}tagMap; class SWGameMap:public cocos2d::Layer{
public:
static SWGameMap* createMap (const char* fileName01,
const char* fileName02,
const char* fileName03,
const char* fileName04,
const char* fileName05,
const char* fileName06); //提供一个方法修改所有图片的高度,使之随着背景移动
static void updateLayerHeight(float layh); //提供一个公共静态的方法获取地图对象
static SWGameMap *sharedMap();
//获取地图现在的高度
float getMapHeight(); //地图下移 每次下移的高度
void downMap(float time);
//地图上移 每次上移的高度
void upMap(float time); private:
void mapInit(const char* fileName01,
const char* fileName02,
const char* fileName03,
const char* fileName04,
const char* fileName05,
const char* fileName06); void update(float time);
virtual void onExit(); }; #endif /* defined(__Holdtail__SWGameMap__) */
//
// SWGameMap.cpp
// Holdtail
//
// Created by 帅 印 on 13-12-02.
//
// #include "SWGameMap.h"
#include "SWGameWorld.h"
using namespace cocos2d; static float layHeight;
static SWGameMap *sm; SWGameMap *SWGameMap::sharedMap(){
if(sm != NULL){
return sm;
}
return NULL;
} //创建一个地图对象
SWGameMap *SWGameMap::createMap(const char* fileName01,
const char* fileName02,
const char* fileName03,
const char* fileName04,
const char* fileName05,
const char* fileName06){
SWGameMap *map = new SWGameMap();
if(map && map->create()){
layHeight = 210; map->autorelease();
map->mapInit(fileName01,
fileName02,
fileName03,
fileName04,
fileName05,
fileName06);
return map;
} CC_SAFE_DELETE(map);
return NULL;
} float SWGameMap::getMapHeight(){
return layHeight;
} //提供一个方法修改所有图片的高度,使之随着背景移动
void SWGameMap::updateLayerHeight(float layh){
if(0 == layh){
//地图的上下移动
sm->unschedule(schedule_selector(SWGameMap::upMap));
sm->schedule(schedule_selector(SWGameMap::downMap), 0.005f);
}else if(1 == layh){
//地图的上下移动
sm->unschedule(schedule_selector(SWGameMap::downMap));
sm->schedule(schedule_selector(SWGameMap::upMap), 0.005f);
}
} void SWGameMap::downMap(float time){
float layh = -2;
//控制地图的最底高度
if (layHeight >= -500) { layHeight = layHeight+layh; //Sprite *sp0101 = (Sprite *)sm->getChildByTag(tag_Img01_01);
//sp0101->setPosition(sp0101->getPosition(), ccp(0, layh)));
//Sprite *sp0102 = (Sprite *)sm->getChildByTag(tag_Img01_02);
//sp0102->setPosition(sp0102->getPosition(), ccp(0, layh))); Sprite *sp0201 = (Sprite *)sm->getChildByTag(tag_Img02_01);
sp0201->setPosition(sp0201->getPosition() + Point(0, layh)); Sprite *sp0202 = (Sprite *)sm->getChildByTag(tag_Img02_02);
sp0202->setPosition(sp0202->getPosition() + Point(0, layh)); Sprite *sp0301 = (Sprite *)sm->getChildByTag(tag_Img03_01);
sp0301->setPosition(sp0301->getPosition() + Point(0, layh));
Sprite *sp0302 = (Sprite *)sm->getChildByTag(tag_Img03_02);
sp0302->setPosition(sp0302->getPosition() + Point(0, layh)); Sprite *sp0401 = (Sprite *)sm->getChildByTag(tag_Img04_01);
sp0401->setPosition(sp0401->getPosition() + Point(0, layh));
Sprite *sp0402 = (Sprite *)sm->getChildByTag(tag_Img04_02);
sp0402->setPosition(sp0402->getPosition() + Point(0, layh)); Sprite *sp0501 = (Sprite *)sm->getChildByTag(tag_Img05_01);
sp0501->setPosition(sp0501->getPosition() + Point(0, layh));
Sprite *sp0502 = (Sprite *)sm->getChildByTag(tag_Img05_02);
sp0502->setPosition(sp0502->getPosition() + Point(0, layh)); Sprite *sp0601 = (Sprite *)sm->getChildByTag(tag_Img06_01);
sp0601->setPosition(sp0601->getPosition() + Point(0, layh));
Sprite *sp0602 = (Sprite *)sm->getChildByTag(tag_Img06_02);
sp0602->setPosition(sp0602->getPosition() + Point(0, layh));
}else{
//自动停止
sm->unschedule(schedule_selector(SWGameMap::downMap));
}
} void SWGameMap::upMap(float time){
float layh = +2;
//控制人物的最高高度
if (layHeight < 210) { layHeight = layHeight+layh; //Sprite *sp0101 = (Sprite *)sm->getChildByTag(tag_Img01_01);
//sp0101->setPosition(sp0101->getPosition(), ccp(0, layh)));
//Sprite *sp0102 = (Sprite *)sm->getChildByTag(tag_Img01_02);
//sp0102->setPosition(sp0102->getPosition(), ccp(0, layh))); Sprite *sp0201 = (Sprite *)sm->getChildByTag(tag_Img02_01);
sp0201->setPosition(sp0201->getPosition() + Point(0, layh));
Sprite *sp0202 = (Sprite *)sm->getChildByTag(tag_Img02_02);
sp0202->setPosition(sp0202->getPosition() + Point(0, layh)); Sprite *sp0301 = (Sprite *)sm->getChildByTag(tag_Img03_01);
sp0301->setPosition(sp0301->getPosition() + Point(0, layh));
Sprite *sp0302 = (Sprite *)sm->getChildByTag(tag_Img03_02);
sp0302->setPosition(sp0302->getPosition() + Point(0, layh)); Sprite *sp0401 = (Sprite *)sm->getChildByTag(tag_Img04_01);
sp0401->setPosition(sp0401->getPosition() + Point(0, layh));
Sprite *sp0402 = (Sprite *)sm->getChildByTag(tag_Img04_02);
sp0402->setPosition(sp0402->getPosition() + Point(0, layh)); Sprite *sp0501 = (Sprite *)sm->getChildByTag(tag_Img05_01);
sp0501->setPosition(sp0501->getPosition() + Point(0, layh));
Sprite *sp0502 = (Sprite *)sm->getChildByTag(tag_Img05_02);
sp0502->setPosition(sp0502->getPosition() + Point(0, layh)); Sprite *sp0601 = (Sprite *)sm->getChildByTag(tag_Img06_01);
sp0601->setPosition(sp0601->getPosition() + Point(0, layh));
Sprite *sp0602 = (Sprite *)sm->getChildByTag(tag_Img06_02);
sp0602->setPosition(sp0602->getPosition() + Point(0, layh));
}else{
//自动停止
sm->unschedule(schedule_selector(SWGameMap::upMap));
}
} void SWGameMap::mapInit(const char* fileName01,
const char* fileName02,
const char* fileName03,
const char* fileName04,
const char* fileName05,
const char* fileName06){ sm = this; //CCSize size = CCDirector::sharedDirector()->getWinSize(); //创建第一一个地图背景
Sprite *turnImg0101 = Sprite::create(fileName01);
turnImg0101->setPosition(Point(turnImg0101->getContentSize().width*0.5, 250));
this->addChild(turnImg0101,0,tag_Img01_01);
//创建第一二个地图背景
Sprite *turnImg0102 = Sprite::create(fileName01);
turnImg0102->setPosition(Point(turnImg0102->getContentSize().width*1.5, 250));
this->addChild(turnImg0102,0,tag_Img01_02); //创建第二一个地图背景
Sprite *turnImg0201 = Sprite::create(fileName02);
turnImg0201->setPosition(Point(turnImg0201->getContentSize().width*0.5, layHeight+700));
this->addChild(turnImg0201,0,tag_Img02_01);
//创建第二二个地图背景
Sprite *turnImg0202 = Sprite::create(fileName02);
turnImg0202->setPosition(Point(turnImg0202->getContentSize().width*1.5, layHeight+700));
this->addChild(turnImg0202,0,tag_Img02_02); //创建第三一个地图背景
Sprite *turnImg0301 = Sprite::create(fileName03);
turnImg0301->setPosition(Point(turnImg0301->getContentSize().width*0.5, layHeight+500));
this->addChild(turnImg0301,0,tag_Img03_01);
//创建第三二个地图背景
Sprite *turnImg0302 = Sprite::create(fileName03);
turnImg0302->setPosition(Point(turnImg0302->getContentSize().width*1.5, layHeight+500));
this->addChild(turnImg0302,0,tag_Img03_02); //创建第四一个地图背景
Sprite *turnImg0401 = Sprite::create(fileName04);
turnImg0401->setPosition(Point(turnImg0401->getContentSize().width*0.5, layHeight+300));
this->addChild(turnImg0401,0,tag_Img04_01);
//创建第四二个地图背景
Sprite *turnImg0402 = Sprite::create(fileName04);
turnImg0402->setPosition(Point(turnImg0402->getContentSize().width*1.5, layHeight+300));
this->addChild(turnImg0402,0,tag_Img04_02); //创建第五一个地图背景
Sprite *turnImg0501 = Sprite::create(fileName05);
turnImg0501->setPosition(Point(turnImg0501->getContentSize().width*0.5, layHeight+100));
this->addChild(turnImg0501,0,tag_Img05_01);
//创建第五二个地图背景
Sprite *turnImg0502 = Sprite::create(fileName05);
turnImg0502->setPosition(Point(turnImg0502->getContentSize().width*1.5, layHeight+100));
this->addChild(turnImg0502,0,tag_Img05_02); //创建第六一个地图背景
Sprite *turnImg0601 = Sprite::create(fileName06);
turnImg0601->setPosition(Point(turnImg0601->getContentSize().width*0.5, layHeight));
this->addChild(turnImg0601,0,tag_Img06_01);
//创建第六二个地图背景
Sprite *turnImg0602 = Sprite::create(fileName06);
turnImg0602->setPosition(Point(turnImg0602->getContentSize().width*1.5, layHeight));
this->addChild(turnImg0602,0,tag_Img06_02); //更新
this->scheduleUpdate();
} void SWGameMap::update(float time){
//CCSize size = CCDirector::sharedDirector()->getWinSize(); //第一张图片
Sprite *sp0101 = (Sprite *)this->getChildByTag(tag_Img01_01);
if(sp0101->getPositionX() <= -sp0101->getContentSize().width*0.5){
sp0101->setPosition(Point(sp0101->getContentSize().width*1.5f-2, 250));
}else{
sp0101->setPosition(sp0101->getPosition() + Point(-2, 0));
}
Sprite *sp0102 = (Sprite *)this->getChildByTag(tag_Img01_02);
if(sp0102->getPositionX() <= -sp0102->getContentSize().width*0.5){
sp0102->setPosition(Point(sp0102->getContentSize().width*1.5f-2, 250));
}else{
sp0102->setPosition(sp0102->getPosition() + Point(-2, 0));
} //第二张图片
Sprite *sp0201 = (Sprite *)this->getChildByTag(tag_Img02_01);
if(sp0201->getPositionX() <= -sp0201->getContentSize().width*0.5){
sp0201->setPosition(Point(sp0201->getContentSize().width*1.5f-3, layHeight+700));
}else{
sp0201->setPosition(sp0201->getPosition() + Point(-1.5, 0));
}
Sprite *sp0202 = (Sprite *)this->getChildByTag(tag_Img02_02);
if(sp0202->getPositionX() <= -sp0202->getContentSize().width*0.5){
sp0202->setPosition(Point(sp0202->getContentSize().width*1.5f-3, layHeight+700));
}else{
sp0202->setPosition(sp0202->getPosition() + Point(-1.5, 0));
} //第三张图片
Sprite *sp0301 = (Sprite *)this->getChildByTag(tag_Img03_01);
if(sp0301->getPositionX() <= -sp0301->getContentSize().width*0.5){
sp0301->setPosition(Point(sp0301->getContentSize().width*1.5f-2, layHeight+500));
}else{
sp0301->setPosition(sp0301->getPosition() + Point(-2, 0));
}
Sprite *sp0302 = (Sprite *)this->getChildByTag(tag_Img03_02);
if(sp0302->getPositionX() <= -sp0302->getContentSize().width*0.5){
sp0302->setPosition(Point(sp0302->getContentSize().width*1.5f-2, layHeight+500));
}else{
sp0302->setPosition(sp0302->getPosition() + Point(-2, 0));
} //第四张图片
Sprite *sp0401 = (Sprite *)this->getChildByTag(tag_Img04_01);
if(sp0401->getPositionX() <= -sp0401->getContentSize().width*0.5){
sp0401->setPosition(Point(sp0401->getContentSize().width*1.5f-2.5, layHeight+300));
}else{
sp0401->setPosition(sp0401->getPosition() + Point(-2.5, 0));
}
Sprite *sp0402 = (Sprite *)this->getChildByTag(tag_Img04_02);
if(sp0402->getPositionX() <= -sp0402->getContentSize().width*0.5){
sp0402->setPosition(Point(sp0402->getContentSize().width*1.5f-2.5, layHeight+300));
}else{
sp0402->setPosition(sp0402->getPosition() + Point(-2.5, 0));
} //第五张图片
Sprite *sp0501 = (Sprite *)this->getChildByTag(tag_Img05_01);
if(sp0501->getPositionX() <= -sp0501->getContentSize().width*0.5){
sp0501->setPosition(Point(sp0501->getContentSize().width*1.5f-3, layHeight+100));
}else{
sp0501->setPosition(sp0501->getPosition() + Point(-3, 0));
}
Sprite *sp0502 = (Sprite *)this->getChildByTag(tag_Img05_02);
if(sp0502->getPositionX() <= -sp0502->getContentSize().width*0.5){
sp0502->setPosition(Point(sp0502->getContentSize().width*1.5f-3, layHeight+100));
}else{
sp0502->setPosition(sp0502->getPosition() + Point(-3, 0));
} //第六张图片
Sprite *sp0601 = (Sprite *)this->getChildByTag(tag_Img06_01);
if(sp0601->getPositionX() <= -sp0601->getContentSize().width*0.5){
sp0601->setPosition(Point(sp0601->getContentSize().width*1.5f-4, layHeight));
}else{
sp0601->setPosition(sp0601->getPosition() + Point(-4, 0));
}
Sprite *sp0602 = (Sprite *)this->getChildByTag(tag_Img06_02);
if(sp0602->getPositionX() <= -sp0602->getContentSize().width*0.5){
sp0602->setPosition(Point(sp0602->getContentSize().width*1.5f-4, layHeight));
}else{
sp0602->setPosition(sp0602->getPosition() + Point(-4, 0));
}
} //退出
void SWGameMap::onExit(){
this->unscheduleUpdate();
CCLayer::onExit();
}
地图类建立完成之后,接下来建立游戏世界类
//
// SWGameWorld.h
// Holdtail
//
// Created by 帅 印 on 13-12-02.
//
// #ifndef __Holdtail__SWGameWorld__
#define __Holdtail__SWGameWorld__ #include <iostream>
#include "cocos2d.h" //定义属性
typedef enum {
tag_player
}tagWorld; class SWGameWorld:public cocos2d::Layer{
public:
static cocos2d::Scene *scene();
static SWGameWorld *sharedWorld();
private:
virtual bool init();
CREATE_FUNC(SWGameWorld); };
#endif /* defined(__Holdtail__SWGameWorld__) */
//
// SWGameWorld.cpp
// Holdtail
//
// Created by 帅 印 on 13-12-02.
//
// #include "SWGameWorld.h"
#include "cocos2d.h"
#include "SimpleAudioEngine.h"
#include "SWGameMap.h" using namespace cocos2d;
using namespace CocosDenshion; //声明静态变量
static SWGameWorld *SWGW; SWGameWorld *SWGameWorld::sharedWorld(){
if(SWGW != NULL){
return SWGW;
}
return NULL;
} Scene *SWGameWorld::scene(){
Scene *scene = Scene::create();
SWGameWorld *layer = SWGameWorld::create();
scene->addChild(layer);
return scene;
} //创建场景
bool SWGameWorld::init(){
if( !Layer::init()){
return false;
}
SWGW = this; //地图
SWGameMap *map = SWGameMap::createMap("cloudbg.png","cloud04.png","cloud03.png","cloud02.png","cloud01.png","treesbg.png");
addChild(map); return true;
}
当这两个类都建立完成后,就可以使用了,点击开始游戏按钮,切换到世界类,背景就可以滚动咯
//各种按钮点击的方法实现
void SWMenu::PlayPressed(Object* pSender){
//实现
CCDirector::getInstance()->replaceScene(CCTransitionFade::create(0.5, SWGameWorld::scene()));
}
今天的这个阶段的项目打包下载-->飞机直达