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linux下实现的2048游戏示例
【 来源:网络 】【 点击:1 】 【 发布时间:2017_03_03 08:59:59 】

  my2048.c

   代码如下:

  #include"my_getch.h"

  #include"math.h"

  #include"time.h"

  #define SPACE() printf(" ")

  #define RED_NUM(n) printf("33[;31m%4d",(n))

  #define GREEN_NUM(n) printf("33[;32m%4d",(n))

  #define BLUE_NUM(n) printf("33[;34m%4d",(n))

  #define YELLOW_NUM(n) printf("33[;33m%4d",(n))

  #define PURPLE_NUM(n) printf("33[;35m%4d",(n))

  #define DEEPGREEN_NUM(n) printf("33[;36m%4d",(n))

  /*根据不同的number进行不同的宏替换,输出不同颜色的数字*/

  void printNum(const int num)

  {

  if(num==0)

  SPACE();

  else if(num==1024 || num==32)

  RED_NUM(num);

  else if(num==2 || num==64 )

  BLUE_NUM(num);

  else if(num==4 || num==128)

  GREEN_NUM(num);

  else if(num==8 || num==256)

  YELLOW_NUM(num);

  else if(num==16 || num==512)

  PURPLE_NUM(num);

  else

  DEEPGREEN_NUM(num);

  }

  enum game_stat{PLAYING,FAILED,EXITED,DONE};

  enum cmd{UP,DOWN,LEFT,RIGHT,QUIT,INVALID};

  enum cmd direction;

  short empty[16];

  struct Game

  {

  int box[16];

  enum game_stat stat;

  int step;

  unsigned long int point;

  }game;

  void init_game()

  {

  int i;

  for(i=0;i<16;i++)

  game.box[i]=0;

  game.stat=PLAYING;

  game.step=0;

  game.point=0;

  }

  /*检验游戏是否能否继续*/

  void check_fail()

  {

  int i,j;

  for(i=0;i<4;i++)

  for(j=0;j<3;j++)

  if(game.box[i*4+j]==game.box[i*4+j+1])

  return;

  for(j=0;j<4;j++)

  for(i=0;i<3;i++)

  if(game.box[i*4+j]==game.box[(i+1)*4+j])

  return;

  game.stat=FAILED;

  }

  /*2和4出现的概率比为3/1*/

  int get2or4()

  {

  int x=rand()%4;

  return x>3 ? 4:2;

  }

  /*接收键盘的键入,方向键由三个char类型字符表示:

  上:27 91 65

  下:27 91 66

  右:27 91 67

  左:27 91 68

  */

  void inputCmd()

  {

  char c=my_getch();

  if(c==27)

  {

  c=my_getch();

  if(c==91)

  {

  c=my_getch();

  if(c==65)

  direction=UP;

  if(c==66)

  direction=DOWN;

  if(c==67)

  direction=RIGHT;

  if(c==68)

  direction=LEFT;

  //printf("%d ",c);

  }

  }

  else if(c=='n')

  direction=QUIT;

  else

  direction=INVALID;

  }

  /*检索空位,即为0的值

  */

  int findPos()

  {

  int i,count=0,pos;

  for(i=0;i<16;i++)

  empty[i]=-1;

  for(i=0;i<16;i++)

  {

  if(game.box[i]==0)

  empty[count++]=i;

  }

  if(count==0)

  return -1;//game over

  pos=empty[rand()%count];

  //printf("pos=%dn",pos);

  return pos;

  }

  int merge()//不可以移动时返回-1

  {

  int box_4x4[4][4];

  int i,j,deep;

  int has_move=-1,merge_line=0;

  for(i=0;i<4;i++)

  for(j=0;j<4;j++)

  box_4x4[i][j]=game.box[i*4+j];

  if(direction==RIGHT)

  {

  //printf("RIGHT");

  for(i=0;i<4;i++)

  {

  deep=3;

  merge_line=0;

  for(j=3;j>=0;j--)

  {

  if(box_4x4[i][j]!=0)

  {

  box_4x4[i][deep]=box_4x4[i][j];

  if(deep!=j) box_4x4[i][j]=0;

  if(deep<3 && merge_line==0 && box_4x4[i][deep]==box_4x4[i][deep+1] )

  { game.point+=box_4x4[i][deep+1]; box_4x4[i][deep+1]*=2;

  box_4x4[i][deep]=0; merge_line=1; }

  else deep--;

  }

  }

  }

  }

  if(direction==LEFT)

  {

  //printf("LEFT");

  for(i=0;i<4;i++)

  {

  deep=0;

  merge_line=0;

  for(j=0;j<4;j++)

  {

  if(box_4x4[i][j]!=0)

  {

  box_4x4[i][deep]=box_4x4[i][j];

  if(deep!=j) box_4x4[i][j]=0;

  if(deep>0 && merge_line==0 && box_4x4[i][deep]==box_4x4[i][deep-1] )

  { game.point+=box_4x4[i][deep-1]; box_4x4[i][deep-1]*=2;

  box_4x4[i][deep]=0; merge_line=1; }

  else deep++;

  }

  }

  }

  }

  if(direction==UP)

  {

  //printf("UP");

  for(j=0;j<4;j++)

  {

  deep=0;

  merge_line=0;

  for(i=0;i<4;i++)

  {

  if(box_4x4[i][j]!=0)

  {

  box_4x4[deep][j]=box_4x4[i][j];

  if(deep!=i) box_4x4[i][j]=0;

  if(deep>0 && merge_line==0 && box_4x4[deep][j]==box_4x4[deep-1][j])

  { game.point+=box_4x4[deep-1][j]; box_4x4[deep-1][j]*=2;

  box_4x4[deep][j]=0; merge_line=1; }

  else deep++;

  }

  }

  }

  }

  if(direction==DOWN)

  {

  //printf("DOWN");

  for(j=0;j<4;j++)

  {

  merge_line=0;

  deep=3;

  for(i=3;i>=0;i--)

  {

  if(box_4x4[i][j]!=0)

  {

  box_4x4[deep][j]=box_4x4[i][j];

  if(deep!=i) box_4x4[i][j]=0;

  if(deep<3 && merge_line==0 && box_4x4[deep][j]==box_4x4[deep+1][j])

  { game.point+=box_4x4[deep+1][j]; box_4x4[deep+1][j]*=2;

  box_4x4[deep][j]=0; merge_line=1; }

  else deep--;

  }

  }

  }

  }

  for(i=0;i<4;i++)

  for(j=0;j<4;j++)

  if(game.box[i*4+j]!=box_4x4[i][j])

  {

  game.box[i*4+j]=box_4x4[i][j];

  has_move=1;

  if(game.box[i*4+j]==2048) game.stat=DONE;

  }

  return has_move;

  }

  void drawBox()

  {

  int *box=game.box;

  printf("33[2J");//清屏

  printf("33[2H");//光标复位

  printf("33[?25l");//隐藏光标

  printf(" steps: %8d points: %10lu n",game.step,game.point);

  printf("33[;30m---------------------------------n");

  printf("33[;30m| | | | |n");

  //printf("| %4d | %4d | %4d | %4d |n",box[0],box[1],box[2],box[3]);

  printf("33[;30m| ");

  printNum(box[0]); printf("33[;30m | ");

  printNum(box[1]); printf("33[;30m | ");

  printNum(box[2]); printf("33[;30m | ");

  printNum(box[3]); printf("33[;30m |n");

  printf("33[;30m| | | | |n");

  printf("33[;30m+-------+-------+-------+-------+n");

  printf("33[;30m| | | | |n");

  //printf("| %4d | %4d | %4d | %4d |n",box[4],box[5],box[6],box[7]);

  printf("33[;30m| ");

  printNum(box[4]); printf("33[;30m | ");

  printNum(box[5]); printf("33[;30m | ");

  printNum(box[6]); printf("33[;30m | ");

  printNum(box[7]); printf("33[;30m |n");

  printf("33[;30m| | | | |n");

  printf("33[;30m+-------+-------+-------+-------+n");

  printf("33[;30m| | | | |n");

  //printf("| %4d | %4d | %4d | %4d |n",box[8],box[9],box[10],box[11]);

  printf("33[;30m| ");

  printNum(box[8]); printf("33[;30m | ");

  printNum(box[9]); printf("33[;30m | ");

  printNum(box[10]); printf("33[;30m | ");

  printNum(box[11]); printf("33[;30m |n");

  printf("33[;30m| | | | |n");

  printf("33[;30m+-------+-------+-------+-------+n");

  printf("33[;30m| | | | |n");

  //printf("| %4d | %4d | %4d | %4d |n",box[12],box[13],box[14],box[15]);

  printf("33[;30m| ");

  printNum(box[12]); printf("33[;30m | ");

  printNum(box[13]); printf("33[;30m | ");

  printNum(box[14]); printf("33[;30m | ");

  printNum(box[15]); printf("33[;30m |n");

  printf("33[;30m| | | | |n");

  printf("33[;30m---------------------------------n");

  if(game.stat==FAILED)

  printf(" oh,failed! try again.n");

  else if(game.stat==DONE)

  printf(" yeah,you won! n");

  else

  }

  int main(int argc,char** argv)

  {

  int pwdlen=10;

  int newPos;

  int has_merge=1;

  init_game();

  srand(time(0));

  fflush(stdin);

  while(1)

  {

  //printf("33[2J");//清屏

  //printf("33[2H");//光标复位

  //printf("33[?25l");//隐藏光标

  newPos=findPos();

  if(newPos==-1)

  {

  check_fail();

  if(game.stat==FAILED)

  break;

  }

  if(has_merge!=-1)

  {

  game.box[newPos]=get2or4();

  }

  drawBox();

  inputCmd(direction);

  if(direction==QUIT)

  break;

  else if(direction==INVALID)

  continue;

  else

  {

  has_merge=merge();

  if(game.stat==DONE) break;

  if(has_merge!=-1) game.step++;

  }

  }

  drawBox();

  printf("33[;30m");

  }

  my_getch.h

  复制代码 代码如下:

  /*---------------------------------------

  ** copyright (c) 2013-3-2 DeltaYang

  ** E-mail: DeltaYang89@gmail.com

  ** getch.c:模拟实现getch()

  **--------------------------------------*/

  #ifndef MYGETCH_H

  #define MYGETCH_H

  #include

  #include //操作终端

  #include

  #include

  #include

  char my_getch()

  {

  int c=0;

  struct termios org_opts, new_opts;

  int res=0;

  //保留终端原来设置

  res=tcgetattr(STDIN_FILENO, &org_opts);

  assert(res==0);

  //从新设置终端参数

  memcpy(&new_opts, &org_opts, sizeof(new_opts));

  new_opts.c_lflag &= ~(ICANON | ECHO | ECHOE | ECHOK | ECHONL | ECHOPRT | ECHOKE | ICRNL);

  tcsetattr(STDIN_FILENO, TCSANOW, &new_opts);

  c=getchar();

  //恢复中断设置

  res=tcsetattr(STDIN_FILENO, TCSANOW, &org_opts);assert(res==0);

  return c;

  }

  #endif

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