2048游戏设计

#if _MSC_VER>=1900  
#include "stdio.h"   
_ACRTIMP_ALT FILE* __cdecl __acrt_iob_func(unsigned);
#ifdef __cplusplus   
extern "C"
#endif   
FILE* __cdecl __iob_func(unsigned i) {
    return __acrt_iob_func(i);
}
#endif /* _MSC_VER>=1900 */  

#include<graphics.h>
#include<stdio.h>
#include<time.h>
#include<stdlib.h>
#include<conio.h>
#include<vector>
#include<string.h>
#include<windows.h>
using namespace std;

int map[5][5], score = 0;
char score_s[15],c;
const char* name = "2048";
const char* gg = "Game over.Your score is:";
const char*goon = "Continue?(y/n)";
void init()
{
    initgraph(480, 480);
    setbkcolor(WHITE);
    setcolor(BLACK);
    cleardevice();
    settextstyle(15, 15, _T("幼圆"));
    for (int i = 1; i <= 4; i++)
        for (int j = 1; j <= 4; j++)
            map[i][j] = 0;
    srand((unsigned)time(NULL));
}
void create()
{
    vector<int>blank;
    blank.clear();
    for (int i = 1; i <= 4; i++)
        for (int j = 1; j <= 4; j++)
        {
            if (map[i][j] == 0)
                blank.push_back((i - 1) * 4 + j);
        }
    if (blank.size() != 0)
    {
        int pos = rand() % blank.size();
        int x = (blank[pos] - 1) / 4 + 1;
        int y = blank[pos] - (x - 1) * 4;
        map[x][y] = 2;
    }
}
bool judge_w(int j)
{
    bool flag = false;

    for (int i = 1; i <= 3; i++)
    {
        if (map[i][j] != 0 && map[i][j] == map[i + 1][j])
        {
            flag = true;
            break;
        }
    }
    for (int i = 2; i <= 4; i++)
    {
        if (map[i][j] != 0 && map[i - 1][j] == 0)
        {
            flag = true;
            break;
        }
    }
    return flag;
}
bool judge_s(int j)
{
    bool flag = false;

    for (int i = 4; i >= 2; i--)
    {
        if (map[i][j] != 0 && map[i][j] == map[i - 1][j])
        {
            flag = true;
            break;
        }
    }
    for (int i = 1; i <= 3; i++)
    {
        if (map[i][j] != 0 && map[i + 1][j] == 0)
        {
            flag = true;
            break;
        }
    }
    return flag;
}
bool judge_a(int i)
{
    bool flag = false;

    for (int j = 2; j <= 4; j++)
    {
        if (map[i][j] != 0 && map[i][j] == map[i][j - 1])
        {
            flag = true;
            break;
        }
    }
    for (int j = 3; j >= 1; j--)
    {
        if (map[i][j + 1] != 0 && map[i][j] == 0)
        {
            flag = true;
            break;
        }
    }
    return flag;
}
bool judge_d(int i)
{
    bool flag = false;

    for (int j = 4; j >= 2; j--)
    {
        if (map[i][j] != 0 && map[i][j] == map[i][j - 1])
        {
            flag = true;
            break;
        }
    }
    for (int j = 1; j <= 3; j++)
    {
        if (map[i][j + 1] == 0 && map[i][j] != 0)
        {
            flag = true;
            break;
        }
    }
    return flag;
}
void move_w(int j)
{
    for (int i = 1; i <= 3; i++)
        if (map[i][j] == map[i + 1][j] && map[i][j] != 0)
        {
            map[i][j] *= 2;
            score += map[i][j];
            map[i + 1][j] = 0;
        }
    for (int i = 2; i <= 4; i++)
        if (map[i][j] != 0 && map[i - 1][j] == 0)
        {
            map[i - 1][j] = map[i][j];
            map[i][j] = 0;
        }
}
void move_s(int j)
{
    for (int i = 4; i >= 2; i--)
        if (map[i][j] != 0 && map[i][j] == map[i - 1][j])
        {
            map[i][j] *= 2;
            score += map[i][j];
            map[i - 1][j] = 0;
        }
    for (int i = 1; i <= 3; i++)
        if (map[i][j] != 0 && map[i + 1][j] == 0)
        {
            map[i + 1][j] = map[i][j];
            map[i][j] = 0;
        }
}
void move_a(int i)
{
    for (int j = 2; j <= 4; j++)
    {
        if (map[i][j] != 0 && map[i][j] == map[i][j - 1])
        {
            map[i][j - 1] *= 2;
            score += map[i][j];
            map[i][j] = 0;
        }
    }
    for (int j = 3; j >= 1; j--)
    {
        if (map[i][j + 1] != 0 && map[i][j] == 0)
        {
            map[i][j] = map[i][j + 1];
            map[i][j + 1] = 0;
        }
    }
}
void move_d(int i)
{
    for (int j = 4; j >= 2; j--)
    {
        if (map[i][j] != 0 && map[i][j] == map[i][j - 1])
        {
            map[i][j] *= 2;
            score += map[i][j];
            map[i][j - 1] = 0;
        }
    }
    for (int j = 1; j <= 3; j++)
    {
        if (map[i][j + 1] == 0 && map[i][j] != 0)
        {
            map[i][j + 1] = map[i][j];
            map[i][j] = 0;
        }
    }
}
bool gameover()
{
    bool final[5];
    for (int i = 1; i <= 4; i++)
        if (judge_a(i) == false && judge_d(i) == false && judge_w(i) == false && judge_s(i) == false)
            final[i] = false;
    return  final[1] == false && final[2] == false && final[3] == false && final[4] == false;
}
void nextgame()
{
    cleardevice();
    Sleep(1000);
    outtextxy(80, 160, _T(gg));
    sprintf_s(score_s, "%d", score);
    outtextxy(240, 215, _T(score_s));
    outtextxy(140, 270, _T(goon));
    while (1)
    {
        c = _getch();
        if (c == 'y')
        {
            score = 0;
            init();
            break;
        }
        else if (c == 'n')
        {
            closegraph();
            exit(0);
        }
    }
}
void print()
{
    cleardevice();
    for (int i = 1; i <= 4; i++)
        for (int j = 1; j <= 4; j++)
        {
            outtextxy(210, 0, _T(name));
            sprintf_s(score_s, "%d", score);
            outtextxy(400, 0, _T(score_s));
            rectangle(115 * i - 95, 115 * j - 95, 115 * i, 115 * j);
            char N[6];
            sprintf_s(N, "%d", map[i][j]);
            if (map[i][j] != 0)
                outtextxy(115 * j - 55, 115 * i - 55, _T(N));
        }
}
void game()
{
    c = _getch();
    switch (c)
    {
    case 'w':
        for (int j = 1; j <= 4; j++)
            while (1)
            {
                if (judge_w(j) == false)
                    break;
                move_w(j);
            };
        break;
    case 's':
        for (int j = 1; j <= 4; j++)
            while (1)
            {
                if (judge_s(j) == false)
                    break;
                move_s(j);
            };
        break;
    case 'a':
        for (int i = 1; i <= 4; i++)
            while (1)
            {
                if (judge_a(i) == false)
                    break;
                move_a(i);
            };
        break;
    case 'd':
        for (int i = 1; i <= 4; i++)
            while (1)
            {
                if (judge_d(i) == false)
                    break;
                move_d(i);
            };
        break;
    default:break;
    }
}
void main()
{    
    init();
    while (1)
    {
        create();
        if (gameover())
            nextgame();
        print();
        game();
    }
}