C语言实现2048游戏（ege图形库版）

#include<stdio.h>//#include<conio.h>#include<graphics.h>#include<Windows.h>#include<time.h>int _back[4][4] = {};void draw();//绘图void play();void init();//初始化数字void _up();//向上移动void _down();//向下移动void _left();//像左移动void _right();//向右移动void add_number();//增加一个数字int a[4][4] = { 0 };int emtpy;//空格的数量void draw(){  int i, j;  for (i = 0; i < 4; i++)  {    for (j = 0; j < 4; j++)    {      _back[i][j] = a[i][j];      PIMAGE img;      img = newimage();      switch (a[i][j])      {      case 0:      {        getimage(img, "2048//0.png");        putimage(j * 180, i * 180, img);        break;      }      case 2:      {        getimage(img, "2048//2.png");        putimage(j * 180, i * 180, img);        break;      }      case 4:      {        getimage(img, "2048//4.png");        putimage(j * 180, i * 180, img);        break;      }      case 8:      {        getimage(img, "2048//8.png");        putimage(j * 180, i * 180, img);        break;      }      case 16:      {        getimage(img, "2048//16.png");        putimage(j * 180, i * 180, img);        break;      }      case 32:      {        getimage(img, "2048//32.png");        putimage(j * 180, i * 180, img);        break;      }      case 64:      {        getimage(img, "2048//64.png");        putimage(j * 180, i * 180, img);        break;      }      case 128:      {        getimage(img, "2048//128.png");        putimage(j * 180, i * 180, img);        break;      }      case 256:      {        getimage(img, "2048//256.png");        putimage(j * 180, i * 180, img);        break;      }      case 512:      {        getimage(img, "2048//512.png");        putimage(j * 180, i * 180, img);        break;      }      case 1024:      {        getimage(img, "2048//1024.png");        putimage(j * 180, i * 180, img);        break;      }      case 2048:      {        getimage(img, "2048//2048.png");        putimage(j * 180, i * 180, img);        break;      }      }    }  }}void init(){  int x, y;  srand(time(0));  x = rand() % 4;  y = rand() % 4;  a[x][y] = 2;  emtpy = 15;}void _up(){  int x, y, i;  for (y = 0; y < 4; ++y) {   // 从上向下合并相同的方块     for (x = 0; x < 4; ++x) {      if (a[x][y] == 0)        ;      else {        for (i = x + 1; i < 4; ++i) {          if (a[i][y] == 0)            ;          else if (a[x][y] == a[i][y]) {            a[x][y] += a[i][y];            a[i][y] = 0;            ++emtpy;            x = i;            break;          }          else {            break;          }        }      }    }  }  for (y = 0; y < 4; ++y)  // 向上移动箱子    for (x = 0; x < 4; ++x)    {      if (a[x][y] == 0)        ;      else {        for (i = x; (i > 0) && (a[i - 1][y] == 0); --i) {          a[i - 1][y] = a[i][y];          a[i][y] = 0;        }      }    }}void _down() {  int x, y, i;  for (y = 0; y < 4; ++y) // 向下合并相同的方格     for (x = 3; x >= 0; --x) {      if (a[x][y] == 0)        ;      else {        for (i = x - 1; i >= 0; --i) {          if (a[i][y] == 0)            ;          else if (a[x][y] == a[i][y]) {            a[x][y] += a[i][y];            a[i][y] = 0;            ++emtpy;            x = i;            break;          }          else            break;        }      }    }  for (y = 0; y < 4; ++y) // 向下移动方格     for (x = 3; x >= 0; --x) {      if (a[x][y] == 0)        ;      else {        for (i = x; (i < 3) && (a[i + 1][y] == 0); ++i) {          a[i + 1][y] = a[i][y];          a[i][y] = 0;        }      }    }}void _left(){  int x, y, i;  for (x = 0; x < 4; ++x)  // 向左合并相同的方格     for (y = 0; y < 4; ++y) {      if (a[x][y] == 0)        ;      else {        for (i = y + 1; i < 4; ++i) {          if (a[x][i] == 0)            ;          else if (a[x][y] == a[x][i]) {            a[x][y] += a[x][i];            a[x][i] = 0;            emtpy++;            y = i;            break;          }          else            break;        }      }    }  for (x = 0; x < 4; ++x) // 向左移动方格     for (y = 0; y < 4; ++y) {      if (a[x][y] == 0)        ;      else {        for (i = y; (i > 0) && (a[x][i - 1] == 0); --i) {          a[x][i - 1] = a[x][i];          a[x][i] = 0;        }      }    }}void _right() {  int x, y, i;  for (x = 0; x < 4; ++x) // 向右合并相同的方格     for (y = 3; y >= 0; --y) {      if (a[x][y] == 0)        ;      else {        for (i = y - 1; i >= 0; --i) {          if (a[x][i] == 0)            ;          else if (a[x][y] == a[x][i]) {            a[x][y] += a[x][i];            a[x][i] = 0;            ++emtpy;            y = i;            break;          }          else            break;        }      }    }  for (x = 0; x < 4; ++x)  // 向右移动方格     for (y = 3; y >= 0; --y) {      if (a[x][y] == 0)        ;      else {        for (i = y; (i < 3) && (a[x][i + 1] == 0); ++i) {          a[x][i + 1] = a[x][i];          a[x][i] = 0;        }      }    }}void add_number(){  srand(time(0));  if (emtpy > 0)  {    int x, y, temp;    do    {      x = rand() % 4;      y = rand() % 4;    } while (a[x][y] != 0);    temp = rand();    int i = temp % 2;    if (i == 1)    {      a[x][y] = 2;      emtpy--;    }    else    {      a[x][y] = 4;      emtpy--;    }  }}void play(){  char c = getch();  switch (c)  {  case 'w':  case'W':  {    _up();    add_number();    draw();    break;  }  case 's':  case'S':  {    _down();    add_number();    draw();    break;  }  case 'a':  case'A':  {    _left();    add_number();    draw();    break;  }case 'd':  case'D':  {    _right();    add_number();    draw();    break;  }  case 'q':  case 'Q':  {    for (int i = 0; i < 4; i++)    {      for (int j = 0; j < 4; j++)      {        a[i][j] = _back[i][j];        draw();      }    }  }  }}int main(){  init();  int i, j;  initgraph(724, 724);//初始化  PIMAGE img;  img = newimage();  getimage(img, "2048/背景.jpg");  putimage(0, 0, img);  draw();  for (; is_run(); delay_fps(30))  {    for (int i = 0; i < 4; i++)    {      for (int j = 0; j < 4; j++)      {        _back[i][j] = a[i][j];      }    }    play();  }}