1. 4个数字 24点判断
double Calc(double a, double b, string oper)
{
double result = 0;
const char *p = oper.c_str();
if (p != NULL)
{
switch (*p)
{
case '+':
result = a + b; break;
case '-':
result = a - b; break;
case '*':
result = a * b; break;
case '/':
result = a / b; break;
default: result = 0; break;
}
}
return result;
}
int main(int argc,char* argv[])
{
#if 0
int value;
value=cal();
printf("the result is:%d
",value);
int src[]={8, 8, 8, 1};
printf(" %d
",calc(src));
//getchar();
#endif
//-----------------------------------
double nums[] = { 8, 8, 8, 1 };
string x = "", y = "", z = "";
double a = 0, b = 0, c = 0, d = 0;
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
for (int k = 0; k < 4; k++)
{
x = i == 0 ? "+" : i == 1 ? "-" : i == 2 ? "*" : "/";
y = j == 0 ? "+" : j == 1 ? "-" : j == 2 ? "*" : "/";
z = k == 0 ? "+" : k == 1 ? "-" : k == 2 ? "*" : "/";
for (int ia = 0; ia < 4; ia++)
{
a = nums[ia];
for (int ib = 0; ib < 4; ib++)
{
if (ia == ib)
{
continue;
}
b = nums[ib];
for (int ic = 0; ic < 4; ic++)
{
if (ic == ia || ic == ib)
{
continue;
}
c = nums[ic];
d = nums[6 - ia - ib - ic];
if (abs(Calc(Calc(a, b, x), Calc(c, d, z), y) - (double)24) < 0.01)
{
printf("(%f %s %f) %s ( %f %s %f) = 24
", a, x.c_str(), b, y.c_str(), c, z.c_str(), d);
break;
}
if (abs(Calc(Calc(Calc(a, b, x), c, y), d, z) - (double)24) < 0.01)
{
printf("((%f %s %f)%s %f)%s %f = 24
", a, x.c_str(), b, y.c_str(), c, z.c_str(), d);
break;
}
if (abs(Calc(Calc(a, Calc(b, c, y), x), d, z) - (double)24) < 0.01)
{
printf("(%f %s (%f %s %f)) %s %f = 24
",a, x.c_str(), b, y.c_str(), c, z.c_str(), d);
break;
}
if (abs(Calc(a, Calc(b, Calc(c, d, z), y), x) - (double)24) < 0.01)
{
printf("%f %s (%f %s (%f %s %f)) = 24
", a, x.c_str(), b, y.c_str(), c, z.c_str(), d);
break;
//System.Console.WriteLine(Math.Abs(Calc(a, Calc(b, Calc(c, d, z), y), x)));
}
if (abs(Calc(a, Calc(Calc(b, c, y), d, z), x) - (double)24) < 0.01)
{
printf("%f %s ((%f %s %f)%s %f) = 24
", a, x.c_str(), b, y.c_str(), c, z.c_str(), d);
break;
}
}
}
}
}
}
}
getchar();
return 0;
}
1. HelloWorldScene.h
#ifndef __HELLOWORLD_SCENE_H__
#define __HELLOWORLD_SCENE_H__
#include "cocos2d.h"
#include "Box2D/Box2D.h"
#include "MenuLayer.h"
#include "SimpleAudioEngine.h"
class HelloWorld : public cocos2d::CCLayer
{
public:
// Here's a difference. Method 'init' in cocos2d-x returns bool, instead of returning 'id' in cocos2d-iphone
virtual bool init();
// there's no 'id' in cpp, so we recommand to return the exactly class pointer
static cocos2d::CCScene* scene();
// a selector callback
virtual void menuStartCallback(CCObject* pSender);
// implement the "static node()" method manually
LAYER_NODE_FUNC(HelloWorld);
};
#endif // __HELLOWORLD_SCENE_H__
3. helloworldscene.cpp
#include "HelloWorldScene.h"
#include "MenuLayer.h"
using namespace cocos2d;
CCScene* HelloWorld::scene()
{
CCScene * scene = NULL;
do
{
// 'scene' is an autorelease object
scene = CCScene::node();
CC_BREAK_IF(! scene);
// 'layer' is an autorelease object
HelloWorld *layer = HelloWorld::node();
CC_BREAK_IF(! layer);
// add layer as a child to scene
scene->addChild(layer);
} while (0);
// return the scene
return scene;
}
// on "init" you need to initialize your instance
bool HelloWorld::init()
{
bool bRet = false;
do
{
//////////////////////////////////////////////////////////////////////////
// super init first
//////////////////////////////////////////////////////////////////////////
CC_BREAK_IF(! CCLayer::init());
//////////////////////////////////////////////////////////////////////////
// add your codes below...
//////////////////////////////////////////////////////////////////////////
CCSize mysize = CCDirector::sharedDirector()->getWinSize();
MenuLayerMainMenu *MyMenu = new MenuLayerMainMenu();
this->addChild(MyMenu);
bRet = true;
} while (0);
return bRet;
}
void HelloWorld::menuStartCallback(CCObject* pSender)
{
CCLog("1234");
}
4.menuLayer.h
#ifndef __MENULAYER_H__
#define __MENULAYER_H__
#include "cocos2d.h"
using namespace cocos2d;
class MenuLayerMainMenu : public CCLayer
{
public:
MenuLayerMainMenu();
~MenuLayerMainMenu()
{
}
public:
virtual void menuCallbackEnable(CCObject* pSender);
};
#endif
5. menuLayer.cpp
#include "cocos2d.h"
#include "MenuLayer.h"
#include "HelloWorldScene.h"
#include "GameScene.h"
MenuLayerMainMenu::MenuLayerMainMenu()
{
CCSize size = CCDirector::sharedDirector()->getWinSize();
// Font Item
CCMenuItemFont *itemFont = CCMenuItemFont::itemWithString("Start Game", this, menu_selector(MenuLayerMainMenu::menuCallbackEnable) );
itemFont->setFontSizeObj(20);
itemFont->setFontName("Marker Felt");
itemFont->setColor( ccc3(200,200,255) );
itemFont->setPosition(ccp(size.width/2,size.height/2));
CCMenu* menu = CCMenu::menuWithItems(itemFont, NULL);
addChild(menu);
menu->setPosition(CCPointZero);
}
void MenuLayerMainMenu::menuCallbackEnable(CCObject* pSender)
{
CCLog("1234");
CCScene *s=GameScene::scene();
CCDirector::sharedDirector()->replaceScene(s);
}
6. poker.h
#ifndef _POKER_H_
#define _POKER_H_
#include "cocos2d.h"
using namespace cocos2d;
class PokerSprite:public CCSprite
{
public:
PokerSprite();
static PokerSprite* createPokerSprite(int number,float pointx,float pointy,int width,int height);
void setPokerRect(const CCRect& rect);
CCRect& GetPokerRect();
int getNumber();
void setNumber(int number);
// LAYER_NODE_FUNC(HelloWorld);
private:
int m_number;
CCLabelTTF* m_lablenumber;
CCLayerColor* m_layercolor;
CCRect PokerRect;
void initPokerSprite(int number,float pointx,float pointy,int width,int height);
};
#endif // !_SQUARE_SPRITE_H_
7. poker.cpp
#include "Poker.h"
PokerSprite::PokerSprite()
:m_number(0)
,m_lablenumber(NULL)
,m_layercolor(NULL)
{
}
PokerSprite* PokerSprite::createPokerSprite(int number,float pointx,float pointy,int width,int height)
{
PokerSprite *pSprite = new PokerSprite();
if (pSprite && pSprite->init())
{
pSprite->autorelease();
pSprite->initPokerSprite( number, pointx, pointy, width, height);
return pSprite;
}
CC_SAFE_DELETE(pSprite);
return NULL;
}
int PokerSprite::getNumber()
{
return m_number;
}
void PokerSprite::setNumber(int number)
{
m_number=number;
m_lablenumber->setString("");
m_layercolor->setColor(ccc3(200,190,180));
if (m_number>0)
{
CCString Poker ;
Poker.initWithFormat("%i",m_number);
m_lablenumber->setString(Poker.getCString());
}
}
void PokerSprite::setPokerRect(const CCRect& rect)
{
PokerRect = rect;
}
CCRect& PokerSprite::GetPokerRect()
{
return PokerRect;
}
void PokerSprite::initPokerSprite(int number,float pointx,float pointy,int width,int height)
{
m_number=number;
m_layercolor=CCLayerColor::layerWithColor(ccc4(200,190,180,255),width,height);
m_layercolor->setPosition(ccp(pointx,pointy));
this->addChild(m_layercolor);
//创建字体
m_lablenumber=CCLabelTTF::labelWithString("","arial.ttf",50);
m_lablenumber->setColor(ccc3(0,0,0));
m_lablenumber->setPosition(ccp(m_layercolor->getContentSize().width/2,m_layercolor->getContentSize().height/2));
m_layercolor->addChild(m_lablenumber);
setNumber(number);
CCRect PokerRect = CCRect(pointx, pointy, width, height);
setPokerRect(PokerRect);
}
8. GameScene.h
#ifndef __GAME_SCENCE_H__
#define __GAME_SCENCE_H__
#include "cocos2d.h"
#include "Poker.h"
class GameScene : public cocos2d::CCLayer
{
public:
virtual bool init();
virtual void registerWithTouchDispatcher();
virtual bool ccTouchBegan(CCTouch *pTouch, CCEvent *pEvent);
virtual void ccTouchEnded(CCTouch *pTouch, CCEvent *pEvent);
static cocos2d::CCScene* scene();
public:
virtual void menuCallbackSUBMIT(CCObject* pSender);
virtual void menuCallbackNEXT(CCObject* pSender);
virtual void menuCallbackPLUS(CCObject* pSender);
virtual void menuCallbackDEC(CCObject* pSender);
virtual void menuCallbackMULTIPLY(CCObject* pSender);
virtual void menuCallbackDIVIDE(CCObject* pSender);
virtual void menuCallbackLBracket(CCObject* pSender);
virtual void menuCallbackRBracket(CCObject* pSender);
virtual void menuCallbackDEL(CCObject* pSender);
PokerSprite* m_PokerSquares[4];
LAYER_NODE_FUNC(GameScene);
public:
int PokerNum[4];
};
#endif
9. GameScene.cpp
#include "cocos2d.h"
#include "GameScene.h"
#include "Poker.h"
#define LABEL_IN_PUT 1
int add_fun(int x,int y){return x+y;}
int sub_fun(int x,int y){return x-y;}
int mul_fun(int x,int y){return x*y;}
int div_fun(int x,int y){return x/y;}
int (*func[])(int ,int)={add_fun,sub_fun,mul_fun,div_fun};
int num,curch;
char chtbl[]="+-*/()=";
char corch[]="+-*/()=0123456789";
char * test = NULL;
int getid()
{
int i;
if(*test>='0'&& *test<='9')
{
for(num=0;*test>='0'&&*test<='9';test++)
num=10*num+(*test-'0');
return -1;
}
else
{
for(i=0;chtbl[i];i++)
if(chtbl[i]==*test)
break;
if(i<=5)
test++;
return i;
}
}
int cal()
{
int x1,x2,x3,op1,op2,i;
i=getid();
if(i==4)
x1=cal();
else
x1=num;
op1=getid();
if(op1>=5)
return x1;
i=getid();
if(i==4)
x2=cal();
else
x2=num;
op2=getid();
while(op2!=6 && op2!= 5)
{
i=getid();
if(i==4)
x3=cal();
else
x3=num;
if((op1/2==0)&&(op2/2==1))
x2=(*func[op2])(x2,x3);
else
{
x1=(*func[op1])(x1,x2);
x2=x3;
op1=op2;
}
op2=getid();
}
return (*func[op1])(x1,x2);
}
bool GameScene::init()
{
bool ret=false;
do
{
CC_BREAK_IF(!CCLayer::init());
/* 设置允许触屏事件 */
this->setIsTouchEnabled(true);
CCSize winSize = CCDirector::sharedDirector()->getWinSize();
int SquareSize=(winSize.width-10*5)/4;
CCLayerColor* layerColorBG= CCLayerColor::layerWithColor(ccc4(180,170,160,255));
this->addChild(layerColorBG,0);
for (int x = 0; x < 4; x++)
{ int randNum = rand() % 13;
randNum++;
//PokerNum[x] = randNum;
PokerSprite* pSquareSprite=PokerSprite::createPokerSprite(randNum,(winSize.width - SquareSize*4)/2 + (x) * (SquareSize),winSize.height - SquareSize ,SquareSize,SquareSize);
m_PokerSquares[x] = pSquareSprite;
this->addChild(pSquareSprite);
}
/* 下一题按钮 */
CCMenuItemFont *itemNEXT = CCMenuItemFont::itemWithString("NEXT", this, menu_selector(GameScene::menuCallbackNEXT) );
itemNEXT->setFontSizeObj(25);
itemNEXT->setFontName("Marker Felt");
itemNEXT->setColor( ccc3(0,0,0) );
itemNEXT->setPosition(ccp(winSize.width / 2 + 100,winSize.height/5));
/* 提交按钮 */
CCMenuItemFont *itemSUBMIT = CCMenuItemFont::itemWithString("SUBMIT", this, menu_selector(GameScene::menuCallbackSUBMIT) );
itemSUBMIT->setFontSizeObj(25);
itemSUBMIT->setFontName("Marker Felt");
itemSUBMIT->setColor( ccc3(0,0,0) );
itemSUBMIT->setPosition(ccp(winSize.width / 2 + 200,winSize.height/5));
/* + - * / ( ) 按钮 */
CCMenuItemFont *itemPLUS = CCMenuItemFont::itemWithString(" + ", this, menu_selector(GameScene::menuCallbackPLUS) );
itemPLUS->setColor( ccc3(0,0,0) );
itemPLUS->setPosition(ccp(20,winSize.height/5));
CCMenuItemFont *itemDEC = CCMenuItemFont::itemWithString(" - ", this, menu_selector(GameScene::menuCallbackDEC) );
itemDEC->setColor( ccc3(0,0,0) );
itemDEC->setPosition(ccp(70,winSize.height/5));
CCMenuItemFont *itemMULTIPLY = CCMenuItemFont::itemWithString(" * ", this, menu_selector(GameScene::menuCallbackMULTIPLY) );
itemMULTIPLY->setColor( ccc3(0,0,0) );
itemMULTIPLY->setPosition(ccp(120,winSize.height/5));
CCMenuItemFont *itemDIVIDE = CCMenuItemFont::itemWithString(" / ", this, menu_selector(GameScene::menuCallbackDIVIDE) );
itemDIVIDE->setColor( ccc3(0,0,0) );
itemDIVIDE->setPosition(ccp(170,winSize.height/5));
CCMenuItemFont *itemLBracket = CCMenuItemFont::itemWithString(" ( ", this, menu_selector(GameScene::menuCallbackLBracket) );
itemLBracket->setColor( ccc3(0,0,0) );
itemLBracket->setPosition(ccp(220,winSize.height/5));
CCMenuItemFont *itemRBracket = CCMenuItemFont::itemWithString(" ) ", this, menu_selector(GameScene::menuCallbackRBracket) );
itemRBracket->setColor( ccc3(0,0,0) );
itemRBracket->setPosition(ccp(270,winSize.height/5));
CCMenuItemFont *itemDEL = CCMenuItemFont::itemWithString(" Clean ", this, menu_selector(GameScene::menuCallbackDEL) );
itemDEL->setFontSizeObj(20);
itemDEL->setColor( ccc3(0,0,0) );
itemDEL->setPosition(ccp(winSize.width - 30, winSize.height/2));
CCMenu* menu = CCMenu::menuWithItems(itemNEXT,itemSUBMIT,itemPLUS,itemDEC,itemMULTIPLY,itemDIVIDE,itemLBracket,itemRBracket,itemDEL, NULL);
this->addChild(menu);
menu->setPosition(CCPointZero);
/* 静态文本框 */
CCLabelTTF* label = CCLabelTTF::labelWithString("", "Arial", 30);
addChild(label, 1, LABEL_IN_PUT);
label->setPosition( ccp(winSize.width/2, winSize.height/2) );
ret=true;
}while(0);
return ret;
}
CCScene* GameScene::scene()
{
CCScene *scene=NULL;
do
{
scene=CCScene::node();
CC_BREAK_IF(!scene);
GameScene *my=GameScene::node();//需要定义CREATE_FUNC(MyLayer)宏
CC_BREAK_IF(!my);
scene->addChild(my);
}while(0);
return scene;
}
void GameScene::menuCallbackDEL(CCObject* pSender)
{
CCLabelTTF* label = (CCLabelTTF*)getChildByTag(LABEL_IN_PUT);
label->setString("");
}
void GameScene::menuCallbackNEXT(CCObject* pSender)
{
for (int x = 0; x < 4; x++)
{ int randNum = rand() % 13;
randNum++;
//PokerNum[x] = randNum;
m_PokerSquares[x]->setNumber(randNum);
}
CCLabelTTF* label = (CCLabelTTF*)getChildByTag(LABEL_IN_PUT);
label->setString("");
}
void GameScene::menuCallbackSUBMIT(CCObject* pSender)
{
/* 计算值 */
CCLabelTTF* label = (CCLabelTTF*)getChildByTag(LABEL_IN_PUT);
const char * StringALready = label->getString();
int size = strlen(StringALready);
char * TempString = (char *)malloc(size + 2);
TempString = strcpy(TempString, StringALready);
*(TempString + size ) = '=';
*(TempString + size + 1 ) = ' ';
test = TempString;
int value = cal();
CCLog("%d",value);
}
/* +按钮回调函数 */
void GameScene::menuCallbackPLUS(CCObject* pSender)
{
CCLabelTTF* label = (CCLabelTTF*)getChildByTag(LABEL_IN_PUT);
const char * StringALready = label->getString();
int size = strlen(StringALready);
char * TempString = (char *)malloc(size + 2);
TempString = strcpy(TempString, StringALready);
*(TempString + size ) = '+';
*(TempString + size + 1 ) = ' ';
label->setString(TempString);
}
/* -按钮回调函数 */
void GameScene::menuCallbackDEC(CCObject* pSender)
{
CCLabelTTF* label = (CCLabelTTF*)getChildByTag(LABEL_IN_PUT);
const char * StringALready = label->getString();
int size = strlen(StringALready);
char * TempString = (char *)malloc(size + 2);
TempString = strcpy(TempString, StringALready);
*(TempString + size ) = '-';
*(TempString + size + 1 ) = ' ';
label->setString(TempString);
}
/* *按钮回调函数 */
void GameScene::menuCallbackMULTIPLY(CCObject* pSender)
{
CCLabelTTF* label = (CCLabelTTF*)getChildByTag(LABEL_IN_PUT);
const char * StringALready = label->getString();
int size = strlen(StringALready);
char * TempString = (char *)malloc(size + 2);
TempString = strcpy(TempString, StringALready);
*(TempString + size ) = '*';
*(TempString + size + 1 ) = ' ';
label->setString(TempString);
}
/* /按钮回调函数 */
void GameScene::menuCallbackDIVIDE(CCObject* pSender)
{
CCLabelTTF* label = (CCLabelTTF*)getChildByTag(LABEL_IN_PUT);
const char * StringALready = label->getString();
int size = strlen(StringALready);
char * TempString = (char *)malloc(size + 2);
TempString = strcpy(TempString, StringALready);
*(TempString + size ) = '/';
*(TempString + size + 1 ) = ' ';
label->setString(TempString);
}
/* (按钮回调函数 */
void GameScene::menuCallbackLBracket(CCObject* pSender)
{
CCLabelTTF* label = (CCLabelTTF*)getChildByTag(LABEL_IN_PUT);
const char * StringALready = label->getString();
int size = strlen(StringALready);
char * TempString = (char *)malloc(size + 2);
TempString = strcpy(TempString, StringALready);
*(TempString + size ) = '(';
*(TempString + size + 1 ) = ' ';
label->setString(TempString);
}
/* )按钮回调函数 */
void GameScene::menuCallbackRBracket(CCObject* pSender)
{
CCLabelTTF* label = (CCLabelTTF*)getChildByTag(LABEL_IN_PUT);
const char * StringALready = label->getString();
int size = strlen(StringALready);
char * TempString = (char *)malloc(size + 2);
TempString = strcpy(TempString, StringALready);
*(TempString + size ) = ')';
*(TempString + size + 1 ) = ' ';
label->setString(TempString);
}
bool GameScene::ccTouchBegan(CCTouch *pTouch, CCEvent *pEvent)
{
//CCLog("Began");
return true;
}
void itoa(int i,char*string)
{
int power,j;
j=i;
for(power=1;j>=10;j/=10)
power*=10;
for(;power>0;power/=10)
{
*string++='0'+i/power;
i%=power;
}
*string=' ';
}
void GameScene::ccTouchEnded(CCTouch *pTouch, CCEvent *pEvent)
{
/* 获取POKER的数字 并添加到文本框 */
CCPoint touchPoint=convertTouchToNodeSpace(pTouch);
for (int x = 0; x < 4; x++)
{
CCRect temp = m_PokerSquares[x]->getTextureRect();
if(m_PokerSquares[x]->boundingBox().CCRectContainsPoint(m_PokerSquares[x]->GetPokerRect(),touchPoint))
{
char * Temp = (char*)malloc(10);
int num = m_PokerSquares[x]->getNumber();
itoa(num, Temp);
CCLog(Temp);
CCLabelTTF* label = (CCLabelTTF*)getChildByTag(LABEL_IN_PUT);
const char * StringALready = label->getString();
int size = strlen(StringALready);
char * TempString = (char *)malloc(size + 3);
TempString = strcpy(TempString, StringALready);
if (num >0 && num <= 9)
{
*(TempString + size ) = '0' + num;
*(TempString + size + 1 ) = ' ';
}
else
{
*(TempString + size ) = '0' + (num / 10);
*(TempString + size + 1 ) = '0' + (num % 10);
*(TempString + size + 2 ) = ' ';
}
label->setString(TempString);
}
}
// CCLog("%f %f",touchPoint.x, touchPoint.y);
}
void GameScene::registerWithTouchDispatcher()
{
/* 注册触屏事件 */
CCDirector::sharedDirector()->getTouchDispatcher()->addTargetedDelegate(this, 0, true);
}