linux下实现的2048游戏示例【百科全说】

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:

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

** 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

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));

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

linux下实现的2048游戏示例

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