貪吃蛇源代碼

#include <stdio.h>
#include <conio.h>
#include <windows.h>
#include <time.h>
#define FrameX  4
#define FrameY  4
#define Frame_width  20
#define Frame_height 20


struct Snack
{
    int x[100];
    int y[100];
    int length;
    int speed;
};

struct Food
{
    int x;
    int y;
};

int islong;
int pos[2];

void MakeFrame();
void PrintSnack(struct Snack *snack);
void Gotoxy(int x,int y);
void NewFood(struct Snack *snack,struct Food *food);


///随機生成食物
void NewFood(struct Snack *snack,struct Food *food)
{
    while(1)
    {
        srand((unsigned)time(NULL));
        food->x = rand()%(Frame_width-1);
        food->y = rand()%(Frame_height);
        if(food->x == 0||food->y == 0)
            continue;
        food->x = 2*food->x+FrameX;
        food->y = food->y+FrameY;
        int i;
        for(i = 0;i < snack->length;i++)
        {
            if(food->x == snack->x[i]&&food->y == snack->y[i])
                break;
        }
        if(i == snack->length)
        {
            Gotoxy(food->x,food->y);
            printf("◎");
            break;
        }
    }

}
///設定視窗大小
void setWindowsSize(int w,int h)
{
    ///聲明一個句柄
    HANDLE hout;
    ///獲得标準輸出句柄
    hout = GetStdHandle(STD_OUTPUT_HANDLE);
    ///定義了一個矩形 結構體
    SMALL_RECT rc = {0,0,w-1,h-1};
    ///定義一個等高 機構體
    COORD size = {w,h};
    SetConsoleWindowInfo(hout,TRUE,&rc);
    SetConsoleScreenBufferSize(hout,size);
}

///移動光标到指定位置
void Gotoxy(int x,int y)
{

    HANDLE hout = GetStdHandle(STD_OUTPUT_HANDLE);
    COORD pos; pos.X = x;
    pos.Y = y;
    SetConsoleCursorPosition(hout,pos);
}
///隐藏光标
void Hide()
{

    HANDLE hout = GetStdHandle(STD_OUTPUT_HANDLE);
    CONSOLE_CURSOR_INFO cursor_info = {1,0};
    SetConsoleCursorInfo(hout,&cursor_info);
}

///開始界面
void MainMenu()
{
    unsigned char ch;
    printf("\n\n\n");
    printf("\t\t+----------------------------------+\n");
    printf("\t\t|                                  |\n");
    printf("\t\t|                                  |\n");
    printf("\t\t|                                  |\n");
    printf("\t\t|          貪吃蛇遊戲              |\n");
    printf("\t\t|                                  |\n");
    printf("\t\t|                                  |\n");
    printf("\t\t|      按任意鍵開始遊戲            |\n");
    printf("\t\t|                                  |\n");
    printf("\t\t|                                  |\n");
    printf("\t\t|                                  |\n");
    printf("\t\t+----------------------------------+\n");
    ch = getch();
}

///結束界面
void OverGame()
{
    system("cls");
    unsigned char ch;
    printf("\n\n\n");
    printf("\t\t+----------------------------------+\n");
    printf("\t\t|                                  |\n");
    printf("\t\t|                                  |\n");
    printf("\t\t|                                  |\n");
    printf("\t\t|          貪吃蛇遊戲              |\n");
    printf("\t\t|                                  |\n");
    printf("\t\t|                                  |\n");
    printf("\t\t|            遊戲結束              |\n");
    printf("\t\t|                                  |\n");
    printf("\t\t|                                  |\n");
    printf("\t\t|                                  |\n");
    printf("\t\t+----------------------------------+\n");
    Sleep(2000);
    ch = getch();
}
void SetColor()
{
    HANDLE hout;
    hout = GetStdHandle(STD_OUTPUT_HANDLE);
    SetConsoleTextAttribute(hout,BACKGROUND_INTENSITY|BACKGROUND_BLUE|BACKGROUND_GREEN|BACKGROUND_RED|FOREGROUND_RED);
}
///初始化蛇的資料

void InitSnack(struct Snack *snack)
{
    snack->x[0] = FrameX+2;
    snack->y[0] = FrameY+Frame_height/2;
    snack->length = 3;
    snack->speed = 300;
    for(int i = 1;i < snack->length;i++)
    {
        snack->x[i] = snack->x[i-1]+2;
        snack->y[i] = snack->y[i-1];
    }
}

///顯示遊戲資訊
void ShowInfo(struct Snack *snack)
{
    Gotoxy(FrameX+2*Frame_width+3,FrameY+2);
    printf("目前等級: %d",(snack->length-3)/5+1);
    Gotoxy(FrameX+2*Frame_width+3,FrameY+4);
    printf("目前速度（移動間隔）: %d",snack->speed);
    Gotoxy(FrameX+2*Frame_width+3,FrameY+6);
    printf("目前分數: %d",(snack->length-3)*50);
}
///列印蛇
void PrintSnack(struct Snack *snack)
{
    for(int i = 0;i < snack->length;i++)
    {
        Gotoxy(snack->x[i],snack->y[i]);
        if(i == 0)
            printf("◆");
        else if(i == snack->length-1)
            printf("◇");
        else printf("◎");
    }
}
/// 蛇的移動
void MoveSnack(struct Snack *snack)
{
    Gotoxy(snack->x[0],snack->y[0]);
    printf(" ");
    for(int i = 1;i < snack->length;i++)
    {
        snack->x[i-1] = snack->x[i];
        snack->y[i-1] = snack->y[i];
    }

}
///蛇吃食物
void EatFood(struct Snack *snack,struct Food *food)
{
    if(snack->x[snack->length-1] == food->x&&snack->y[snack->length-1] == food->y)
    {
        snack->length++;
        for(int i = snack->length-1;i >= 1;i--)
        {
            snack->x[i] = snack->x[i-1];
            snack->y[i] = snack->y[i-1];
        }
        snack->x[0] = pos[0];
        snack->y[0] = pos[1];
        NewFood(snack,food);
        if((snack->length-3)%5 == 0)
           snack->speed-=50;
        ShowInfo(snack);
    }

}
///判斷是否死亡，0表示死亡，1表示未死亡
int IsDie(struct Snack *snack)
{
    for(int i = 0;i < snack->length-1;i++)
        if(snack->x[snack->length-1] == snack->x[i]&&snack->y[snack->length-1] == snack->y[i])
        return 0;
    if(snack->x[snack->length-1] == FrameX||snack->x[snack->length-1] == FrameX+2*Frame_width-2
       ||snack->y[snack->length-1] == FrameY||snack->y[snack->length-1] == FrameY+Frame_height)
        return 0;
    return 1;
}
void StartGame()
{
    system("cls");
    struct Snack *snack,s;
    snack = &s;
    struct Food *food,f;
    food = &f;
    MakeFrame();
    InitSnack(snack);
    PrintSnack(snack);
    ShowInfo(snack);
    NewFood(snack,food);
    unsigned ch;
    while(1)
    {
        islong = 0;
        pos[0] = snack->x[0];
        pos[1] = snack->y[0];
        if(kbhit())
        {
            ch = getch();
            if((int)ch == 27)
            {
                OverGame();
                break;
            }
            if(kbhit())
            {
                Sleep(20);
                islong = 1;
            }
        }
        switch(ch)
        {
            case 72:///向上
            MoveSnack(snack);
            snack->y[snack->length-1]-=1;
            break;

            case 80:///向下
            MoveSnack(snack);
            snack->y[snack->length-1]+=1;
            break;

            case 75:///向左
            MoveSnack(snack);
            snack->x[snack->length-1]-=2;
            break;

            case 77:///向右
            MoveSnack(snack);
            snack->x[snack->length-1]+=2;
            break;
        }
        PrintSnack(snack);
        EatFood(snack,food);
        if(IsDie(snack) == 0)
        {
            Gotoxy(FrameX+Frame_width-2,FrameY+Frame_height/2-1);
            printf("Game Over!");
            Sleep(2000);
            break;
        }
        if(islong == 0)
            Sleep(snack->speed);
        else
            Sleep(10);
    }
}
///顯示遊戲視窗和提示資訊
void MakeFrame()
{
    Gotoxy(FrameX,FrameY);
    printf("╔");
    Gotoxy(FrameX+2*Frame_width-2,FrameY);
    printf("╗");
    Gotoxy(FrameX,FrameY+Frame_height);
    printf("╚");
    Gotoxy(FrameX+2*Frame_width-2,FrameY+Frame_height);
    printf("╝");

    for(int i = 1;i < Frame_width-1;i++)
    {
        Gotoxy(FrameX+2*i,FrameY);
        printf("═");
    }
    for(int i = 1;i < Frame_width-1;i++)
    {
        Gotoxy(FrameX+2*i,FrameY+Frame_height);
        printf("═");
    }
    for(int i = 1;i < Frame_height;i++)
    {
        Gotoxy(FrameX,FrameY+i);
        printf("║");
    }
    for(int i = 1;i < Frame_height;i++)
    {
        Gotoxy(FrameX+2*Frame_width-2,FrameY+i);
        printf("║");
    }
    Gotoxy(FrameX+2*Frame_width+3,FrameY+Frame_height-5);
    printf("操作： 用上下左右方向鍵控制方向");
    Gotoxy(FrameX+2*Frame_width+3,FrameY+Frame_height-3);
    printf("長按方向鍵加速");
    Gotoxy(FrameX+2*Frame_width+3,FrameY+Frame_height-1);
    printf("按ESC退出遊戲");
    SetColor();
    Gotoxy(FrameX+Frame_width-5,FrameY-2);
    printf("貪吃蛇遊戲");
}
int main()
{
    system("color f3");
    setWindowsSize(80,30);
    MainMenu();
    Hide();
    StartGame();
    OverGame();
    //Gotoxy(10,10);
    //Hide();
    return 0;
}
貪吃蛇源代碼

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