play.c

24点游戏,DOS下运行的,增加了输入验证的强度,可以在程序中对答案进行查询

#include "MAGIC.h"
#include "stdio.h"
#include "stdlib.h"
#include "conio.h"
#include "graphics.h"
#include "time.h"
#include "string.h"

void Gameplay(void)
{
    int QuesNum=1,RightCount=0,WrongCount=0,Score=0;
    char temp[6];

    setcolor(YELLOW);
    settextstyle(DEFAULT_FONT,HORIZ_DIR,1);
    outtextxy(180,350,ntostr(RightCount,temp));
    outtextxy(180,380,ntostr(WrongCount,temp));
    outtextxy(180,410,ntostr(Score,temp));

    while(1)
    {
        setfillstyle(1,BLUE);
        bar(180,320,220,340);
        outtextxy(180,320,ntostr(QuesNum,temp));

        if(Play())
        {
            RightCount++;
            Score+=10;
        }
        else
        {
            WrongCount++;
        }

        setfillstyle(1,BLUE);
        bar(180,320,220,430);

        setcolor(YELLOW);
        settextstyle(DEFAULT_FONT,HORIZ_DIR,1);
        outtextxy(180,320,ntostr(QuesNum,temp));
        outtextxy(180,350,ntostr(RightCount,temp));
        outtextxy(180,380,ntostr(WrongCount,temp));
        outtextxy(180,410,ntostr(Score,temp));

        getch();
        QuesNum++;
     }
}


int Play(void)
{
    int AnsFlag;
    int a,b,c,d;
    char Str[50]="*";
    char *Ans[100];

    NewQues(&a,&b,&c,&d);
    Magic(a,b,c,d,Ans);
    AnsFlag=strcmp(Ans[0],"No Answer!");

    setfillstyle(1,BLUE);
    bar(173,262,600,290);
    GetText(173,262,Str);

    if((Str[0]=='0'&&Str[1]=='\0'&&AnsFlag==0)||(CalcForm(Str)==24&&AnsFlag&&Justify(a,b,c,d,Str)))
    {
        Right();
        return 1;
    }
    else
    {
        Wrong();

        setfillstyle(1,BLUE);
        bar(311,301,633,439);

        settextjustify(CENTER_TEXT,CENTER_TEXT);
        setcolor(LIGHTGREEN);
        settextstyle(DEFAULT_FONT,HORIZ_DIR,1);

        outtextxy(465,330,"Correct Answer");
        settextstyle(DEFAULT_FONT,HORIZ_DIR,2);
        setcolor(WHITE);
        outtextxy(465,380,Ans[0]);
        settextjustify(LEFT_TEXT,TOP_TEXT);

        return 0;

    }

}


void Right(void)                      /*如果正确*/
{
    int i,timer;
    char *Tip[6]={"         Wow! You are Right!"," Correct! This seems too easy for you."," Oh,maybe Einstein cannot do it quicker. ",
                  "   How can you make it? I wanna know.","         You must be a genius!","     Have you got a super brain?"};
    int t1,t2;

    srand(time(NULL));
    t1=rand()%3;
    srand(time(NULL));
    t2=rand()%3+3;

    setfillstyle(1,BLUE);
    bar(311,301,633,439);

    settextstyle(DEFAULT_FONT,HORIZ_DIR,1);
    setcolor(LIGHTGREEN);
    outtextxy(315,340,Tip[t1]);
    outtextxy(315,355,Tip[t2]);
    setcolor(YELLOW);
    outtextxy(315,420,"  Press Any Key to Next Question...");


    settextstyle(DEFAULT_FONT,HORIZ_DIR,1);

    for(i=0;i<4;i++)
    {
        setfillstyle(1,BLACK);
        bar(6,441,633,456);
        setcolor(YELLOW);
        outtextxy(190,445,"Correct answer! Congratulations!");
        timer=clock();

        while(((clock()-timer)<2));

        setfillstyle(1,LIGHTGREEN);
        bar(6,441,633,456);
        setcolor(BLUE);
        outtextxy(190,445,"Correct answer! Congratulations!");
        timer=clock();

        while(((clock()-timer)<2));
    }
}

void Wrong(void)                      /*如果错误*/
{
    int i,timer;

    setcolor(YELLOW);
    settextstyle(DEFAULT_FONT,HORIZ_DIR,1);

    for(i=0;i<4;i++)
    {
        setfillstyle(1,BLUE);
        bar(6,441,633,456);
        outtextxy(190,445,"Wrong! NOT the Correct Answer!");
        timer=clock();

        while(((clock()-timer)<2));

        setfillstyle(1,RED);
        bar(6,441,633,456);
        outtextxy(190,445,"Wrong! NOT the Correct Answer!");
        timer=clock();

        while(((clock()-timer)<2));
    }

}