打磚塊

/*小時候我玩過一種簡單的小遊戲，忘記名字了，感覺是叫做"乒乓球"?
一顆球會一直彈到牆壁，並且撞擊空間內的磚塊使它被敲破，我們要操控一個可移動的擋板擋住球，
讓球撞擊越多磚塊越好，撞一次得一分，並且會隨著分數越多，球會愈來越快*/
#include <conio.h>
#include <iostream>
#include <time.h>
#include <windows.h>
using namespace std;
int map[600]={0};
int board_idx; //板子最左方那一格的座標
int ball; //球所在的座標
int vx = 30;
int vy = 1;
int score = 0;
int SleepTime = 150;

void starting(){
    cout<<"\n提醒 : 因為本遊戲的物體移動採用重繪方式呈現，故常會有小lag發生，請不要卯起來按a和d\n";
    cout<<"如果已經讀完注意事項，請按下z開始遊戲，並確保輸入法保持在英文，caps lock不要打開";
    while(1){
        if(kbhit()){
            char k = _getch();
            if (k == 'z'){
                cout<<endl <<endl;
                cout<<"The game is about to start in 3 secs\n";
                Sleep(1000);
                cout << "3\n";
                Sleep(1000);
                cout << "2\n";
                Sleep(1000);
                cout << "1\n";
                Sleep(1000);
                cout << "Start!\n";
                Sleep(1000);
                break;
            }
            else{}
        }
    }
}

//■□●
void draw_map(){
    system("cls");
    cout << "Score :  " << score <<endl;
    for(int i = 1 ; i <= 600 ; i++){
        if(map[i] == 0){
            cout << "  ";
        }
        else if(map[i] == 1 || map[i] == 4){
            cout << "■";
        }
        else if(map[i] == 2){
            cout << "●";
        }
        else if(map[i] == 3){
            cout << "□";
        }
        if(i % 30 == 0){
            cout << endl;
        }
    }
}

// 1 for wall, 2 for ball, 3 for the board, 4 for the blocks
void init_map(){
    for(int i = 1 ; i <= 600 ; i++){
        if(i<=30||i%30 ==1 ||i%30 ==0){
            map[i]=1;
        }
    }
    for(int i = 32 ; i <= 150 ; i++){
        if(map[i]!=1){
            map[i]=4;
        }
    }
    ball = 160;
    map[ball]=2; //球的起始點
    for(int i = 573 ; i<=577 ; i++){
        map[i]=3;
    }
     board_idx = 573;
}

void turn_wall(){
    //彈到左上方牆壁
    if(map[ball-30]==1 && map[ball-1]==1){
        vx = -vx;   //-31 -> +31
        vy = -vy;
    }
    //彈到右上方牆壁
    else if(map[ball-30]==1 && map[ball+1] ==1){
        vx = -vx ;  //-29 -> +29
        vy = -vy;
        score += 1;
    }
    //彈到上方牆壁
    else if(map[ball-30] ==1){
        vx = -vx;  //-31 -> +29    -29  ->  +31
    }
    //彈到左方牆壁
    else if(map[ball-1]==1){
        vy = -vy;  //-31 -> -29    +29  ->  +31
    }
    //彈到右方牆壁
    else if(map[ball+1]==1){
        vy = -vy;  //+31 -> +29    -29  ->  -31
    }
    //彈到板子上
    else if(map[ball+30] ==3){
        vx = -vx;  //+31 -> -29    +29  ->  -31
    }
}

void turn_block(){
    /*//敲到左上磚塊的尖端，消去
    if(map[ball-30]==0 && map[ball-1]==0 && map[ball-31]==4){
        map[ball-31]==0;
        vx = -vx;   //-31 -> +31
        vy = -vy;
        score += 1;
    }
    //敲到右上磚塊的尖端，消去
    else if(map[ball-30]==0 && map[ball+1]==0 &&map[ball-29]==4){
        map[ball-29]=0;
        vx = -vx ;  //-29 -> +29
        vy = -vy;
        score += 1;
    }*/
    //彈到左上方磚塊，消去左方磚塊
    if(map[ball-30]==4 && map[ball-1]==4){
        map[ball-1]==0;
        vx = -vx;   //-31 -> +31
        vy = -vy;
        score += 1;
    }
    //彈到右上方磚塊，消去左方磚塊
    else if(map[ball-30]==4 && map[ball+1] ==4){
        map[ball+1]=0;
        vx = -vx ;  //-29 -> +29
        vy = -vy;
        score += 1;
    }
    //彈到上方磚塊，消去
    else if(map[ball-30] ==4){
        map[ball-30]=0;
        vx = -vx;  //-31 -> +29    -29  ->  +31
        score += 1;
    }
    //彈到左方磚塊，消去
    else if(map[ball-1]==4){
        map[ball-1]==0;
        vy = -vy;  //-31 -> -29    +29  ->  +31
        score += 1;
    }
    //彈到右方磚塊，消去
    else if(map[ball+1]==4){
        map[ball+1] =0;
        vy = -vy;  //+31 -> +29    -29  ->  -31
        score += 1;
    }
}
void move_ball(){
    map[ball]=0;
    map[ball+vx+vy]=2;
    ball = ball+vx+vy;
    turn_wall();
    turn_block();
}

int main(){
    starting();
    init_map();
    draw_map();
    while(1){
        Sleep(SleepTime);
        move_ball();
        if(kbhit()){
            char k =_getch();
            if(k =='a'){
                if(board_idx !=572){
                    if(board_idx == 573){
                        board_idx -=1;
                        for(int i = 0 ; i<5 ; i++){
                            map[board_idx+i]=3;
                        }
                        map[board_idx+5] =0;
                    }
                    else{
                        board_idx -=2;
                        for(int i = 0 ; i<5 ; i++){
                            map[board_idx+i]=3;
                        }
                        map[board_idx+5]=0;
                        map[board_idx+6]=0;
                    }
                }
            }
            else if(k =='d'){
                if(board_idx !=595){
                    if(board_idx ==594){
                        board_idx += 1;
                        for(int i = 0 ; i<5 ; i++){
                            map[board_idx+i]=3;
                        }
                        map[board_idx-1]=0;
                    }
                    else{
                        board_idx +=2;
                        for(int i = 0 ; i<5 ; i++){
                            map[board_idx+i]=3;
                        }
                        map[board_idx-1]=0;
                        map[board_idx-2]=0;
                    }
                }
            }
            else if(k =='q'){
                break;
            }
        }
        if(score >= 10){
            SleepTime = 50;
        }
        else if(score >=5){
            SleepTime = 100;
        }
        if(ball > 570){
            draw_map();
            cout << "Game over";
            break;
        }
        draw_map();
    }
}