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我的 C语言版 俄罗斯方块

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#include<stdio.h>
#include<stdlib.h>
#include<windows.h>
#include<time.h>
#include<conio.h>

#define MOD 28
#define SIZE_N 19
#define SIZE_M 12

int cur_x,cur_y;
int score,mark,next,map[SIZE_N][SIZE_M],Gamespeed=300;

int shape[28][6]={//这是个比较偷懒的方法,就是7种方块,加上旋转总共28种
    {0,-1,0,-2,1,0}, {0,1,1,0,2,0}, {-1,0,0,1,0,2}, {0,-1,-1,0,-2,0},
    {0,-1,0,1,-1,0}, {0,1,1,0,-1,0}, {1,0,0,-1,0,1}, {1,0,-1,0,0,-1},
    {-1,1,0,1,1,0}, {0,-1,1,0,1,1}, {-1,0,0,-1,1,-1}, {-1,-1,-1,0,0,1},
    {-1,0,0,1,1,1}, {0,1,1,-1,1,0}, {-1,0,0,1,1,1}, {0,1,1,-1,1,0},
    {-1,0,0,-1,0,-2}, {-1,0,-2,0,0,1}, {0,1,0,2,1,0}, {0,-1,1,0,2,0},
    {0,1,1,0,1,1}, {0,-1,1,0,1,-1}, {-1,0,0,-1,-1,-1}, {-1,0,-1,1,0,1},
    {0,1,0,2,0,3}, {1,0,2,0,3,0}, {0,-1,0,-2,0,-3}, {-1,0,-2,0,-3,0}
};

void gotoxy(int x,int y){//gotoxy在TC中是在system.h库文件里的一个函
    COORD c;
    c.X=x-1; c.Y=y-1;
    SetConsoleCursorPosition (GetStdHandle(STD_OUTPUT_HANDLE), c);
}
void Gameover(){//游戏结束的判断
    int i,j,flag=0;
    for(j=1;j<SIZE_M-1;j++){
        if(map[1][j]!=0){
            flag=1;break;
        }
    }
    if(flag==1){
        for(i=1;i<SIZE_N-1;i++){
            gotoxy(2,i+1);
            for(j=1;j<SIZE_M-1;j++){
                printf("□");
            }puts("");
        }
        gotoxy(7,9);
        printf("GAME OVER!");
        gotoxy(1,SIZE_N+1);
        exit(0);
    }
}
void ShowMap(int id){
    int i,j;
    gotoxy(1,1);
    if(id!=-1){
        for(i=0;i<SIZE_N;i++){
            for(j=0;j<SIZE_M;j++){
                if(i==0&&j==0 || i==0&&j==SIZE_M-1 || j==0&&i==SIZE_N-1 || j==SIZE_M-1&&i==SIZE_N-1)printf(" ");
                else if(i==0 || i==SIZE_N-1)printf("--");
                else if(j==0 || j==SIZE_M-1)printf("|");
                else if(map[i][j]==2) printf("■");
                else if(i==cur_x+shape[id][0] && j==cur_y+shape[id][1] ||
                    i==cur_x+shape[id][2] && j==cur_y+shape[id][3] ||
                    i==cur_x+shape[id][4] && j==cur_y+shape[id][5] ||
                    i==cur_x && j==cur_y)
                    printf("■");
                else if(map[i][j]==0) printf("  "); 
            }
            if(i==1)printf("   next:");
            if(i==11)printf("   score :   %d",score);
            if(i==14)printf("   speed :   %d",score/100+1);
            puts("");
        }
    }
    else {
        mark=1;
        for(i=0;i<SIZE_N;i++){
            for(j=0;j<SIZE_M;j++){
                if(i==0&&j==0 || i==0&&j==SIZE_M-1 || j==0&&i==SIZE_N-1 || j==SIZE_M-1&&i==SIZE_N-1)printf(" ");
                else if(i==0 || i==SIZE_N-1)printf("--");
                else if(j==0 || j==SIZE_M-1)printf("|");
                else if(map[i][j]==2) printf("■");
                else if(map[i][j]==0) printf("  "); 
            }
            if(i==1)printf("   next:");
            if(i==11)printf("   score :   %d",score);
            if(i==14)printf("   speed :   %d",score/100+1);
            puts("");
        }
    }
    /*对于 next 方块的处理,先擦除再画图*/
    gotoxy(30,6); printf("  ");
    for(i=0;i<6;i=i+2){
        gotoxy(30+2*shape[id][i+1],6+shape[id][i]); printf("  ");
    }
    gotoxy(30,6); printf("■");
    for(i=0;i<6;i=i+2){
        gotoxy(30+2*shape[next][i+1],6+shape[next][i]); printf("■");
    }
    Sleep(Gamespeed);
}

void init(int id){//初始化函数,cur_x,cur_y是全局变量,标记了移动方块的位置
    memset(map,0,sizeof(map));
    for(int i=0;i<SIZE_N;i++){
        for(int j=0;j<SIZE_M;j++)
            if(i==SIZE_N-1 || j==0 || j==SIZE_M-1)
                map[i][j]=-1;
    }
    cur_x=0; cur_y=5;
    ShowMap(id);
}

int judge_in(int x,int y,int id){//判断是否出界,或者说是否合法
    if(map[x][y]!=0)return 0;
    for(int i=0;i<6;i=i+2){
        if(map[ x+shape[id][i] ][ y+shape[id][i+1] ]!=0)return 0;
    }return 1;
}

void fun_score(){//得分,擦除行的闪烁,还有图形的向下平移
    for(int i=1;i<SIZE_N-1;i++){
        int flag=0;
        for(int j=1;j<SIZE_M-1;j++){
            if(map[i][j]!=2){ flag=1;break; }
        }
        if(flag==0){
            int k=3;
            while(k--){
                gotoxy(2,i+1);
                for(int ii=1;ii<SIZE_M-1;ii++){
                    if(map[i][ii]==2){
                        if(k%2==1)printf("  ");
                        else printf("■");
                    }
                }Sleep(100);
            }
            for(int ii=i;ii>1;ii--){
                for(int jj=1;jj<SIZE_M-1;jj++)map[ii][jj]=map[ii-1][jj];
            }
            ShowMap(-1);
            score+=10;
            if(score%100==0 && score!=0)Gamespeed-=50;
        }
    }
}

int main(){
    int i,id,set=1;

    srand(time(NULL));
    id=rand()%MOD; id=(id+MOD)%MOD;
    next=rand()%MOD; next=(next+MOD)%MOD;

    init(id);

    while(1){
Here:   mark=0;
        if(set==0){
            id=next;
            next=rand()%MOD; next=(next+MOD)%MOD;
            cur_x=0;cur_y=5;
            set=1;
        }

        while(!kbhit()){
            Gameover();
            if(judge_in(cur_x+1,cur_y,id)==1) cur_x++;
            else {
                map[cur_x][cur_y]=2;
                for(i=0;i<6;i=i+2)
                    map[ cur_x+shape[id][i] ][ cur_y+shape[id][i+1] ]=2;
                fun_score();
                set=0;
            }
            if(mark!=1)ShowMap(id);
            goto Here;
        }//end of while(!kbhit())

        char key;
        key=getch();

        if(key==72){
            int tmp=id;
            id++;
            if( id%4==0 && id!=0 )id=id-4;
            if(judge_in(cur_x,cur_y,id)!=1)id=tmp;
        }
        else if(key==80 && judge_in(cur_x+1,cur_y,id)==1)cur_x++;
        else if(key==75 && judge_in(cur_x,cur_y-1,id)==1)cur_y--;
        else if(key==77 && judge_in(cur_x,cur_y+1,id)==1)cur_y++;
        else if(key==27){gotoxy(1,SIZE_N+1);exit(0);}
    }
    return 0; 
}
//该片段来自于http://outofmemory.cn

标签:c++,图形

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