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花了两天时间写了一个贪吃蛇，虽然这个游戏已经被写烂了，但还是自己动手写了一下，遇到了不少困难，但是最终也解决了。可能并不是很完善，但是已经可以玩了。
#include <iostream>
#include <graphics.h>
#include <conio.h>
#include <time.h>
using namespace std;
//定义方向
#define UP 'W'
#define DOWN 'S'
#define LEFT 'A'
#define RIGHT 'D'
//定义最小正方形的长度，以及图形界面的长宽，以及长宽的单位
const int minLength = 12;
const int length = 480;
const int width = 480;
const int numberOfx = 40;
const int numberOfy = 40;
class backGround
{
public:
void setGround();
};
void backGround::setGround()
{
int x = 0;
int y = 1;
setbkcolor(GREEN);
cleardevice();
setfillcolor(BLACK);
for( ; x < numberOfx ; x++ )
{
solidrectangle(minLength * x, 0, minLength * (x + 1), minLength);
}
x = 0;
for( ; x < numberOfx ; x++ )
{
solidrectangle(minLength * x, minLength * (numberOfy - 1), minLength * (x + 1), minLength * numberOfy);
}
for( ; y < numberOfy - 1 ; y++ )
{
solidrectangle(0 ,minLength * y, minLength, minLength * (y + 1));
}
y = 1;
for( ; y < numberOfy - 1 ; y++ )
{
solidrectangle(minLength * (numberOfx - 1), minLength * y, minLength * numberOfx, minLength * (y + 1));
}
LOGFONT font;
gettextstyle(&font);
font.lfHeight = 30;
_tcscpy(font.lfFaceName, _T("黑体"));
font.lfQuality = ANTIALIASED_QUALITY;
settextcolor(RED);
settextstyle(&font);
outtextxy(520, 120, "游戏信息");
font.lfHeight = 20;
settextstyle(&font);
outtextxy(520, 170, "名称：贪吃蛇");
outtextxy(520, 200, "长度：");
outtextxy(520, 230, "分数：");
setlinecolor(RED);
rectangle(480, 0, 680, 480);
rectangle(481, 1, 679, 479);
rectangle(482, 2, 678, 478);
rectangle(483, 3, 677, 477);
rectangle(484, 4, 676, 476);
}
class Food
{
public:
//定义食物物的位置
int xpoSition;
int ypoSition;
void productFood(); //产生食物的函数
void productFoods();
};
void Food::productFood()
{
time_t t = time(NULL);
srand(t);
xpoSition = rand() % (numberOfx - 2) + 1;
ypoSition = rand() % (numberOfy - 2) + 1;
setfillcolor(WHITE);
fillrectangle(xpoSition * minLength, ypoSition * minLength, (xpoSition + 1) * minLength, (ypoSition + 1) *minLength);
}
void Food::productFoods()
{
xpoSition = rand() % (numberOfx - 2) + 1;
ypoSition = rand() % (numberOfy - 2) + 1;
}
class bodyOfSnake
{
public:
char direction;
char lastdirection;
int xposition;
int yposition;
class bodyOfSnake *next;
bodyOfSnake()
{}
void start(); //初始化的构造
void uMove();
void dMove();
void lMove();
void rMove();
void Move(char Direc);
};
void bodyOfSnake::start()
{
setfillcolor(WHITE);
fillrectangle(xposition * minLength, yposition * minLength, (xposition + 1) * minLength, (yposition + 1) * minLength);
}
void bodyOfSnake::uMove()
{
clearrectangle(xposition * minLength, yposition * minLength, (xposition + 1) * minLength, (yposition + 1) * minLength);
yposition -= 1;
setfillcolor(WHITE);
fillrectangle(xposition * minLength, yposition * minLength, (xposition + 1) * minLength, (yposition + 1) * minLength);
}
void bodyOfSnake::dMove()
{
clearrectangle(xposition * minLength, yposition * minLength, (xposition + 1) * minLength, (yposition + 1) * minLength);
yposition += 1;
setfillcolor(WHITE);
fillrectangle(xposition * minLength, yposition * minLength, (xposition + 1) * minLength, (yposition + 1) * minLength);
}
void bodyOfSnake::lMove()
{
clearrectangle(xposition * minLength, yposition * minLength, (xposition + 1) * minLength, (yposition + 1) * minLength);
xposition -= 1;
setfillcolor(WHITE);
fillrectangle(xposition * minLength, yposition * minLength, (xposition + 1) * minLength, (yposition + 1) * minLength);
}
void bodyOfSnake::rMove()
{
clearrectangle(xposition * minLength, yposition * minLength, (xposition + 1) * minLength, (yposition + 1) * minLength);
xposition += 1;
setfillcolor(WHITE);
fillrectangle(xposition * minLength, yposition * minLength, (xposition + 1) * minLength, (yposition + 1) * minLength);
}
void bodyOfSnake::Move(char Direc)
{
switch(Direc)
{
case UP:uMove();break;
case DOWN:dMove();break;
case LEFT:lMove();break;
case RIGHT:rMove();break;
}
cout<<direction<<endl;
}
class headOfSnake
{
public:
char direction; //蛇的运动方向
char lastdirection;
//蛇头的位置坐标
int xposition;
int yposition;
headOfSnake()
{}
void start(); //初始化函数
void uMove(); //移动函数
void dMove();
void lMove();
void rMove();
void Move(char Direc);
};
void headOfSnake::start()
{
time_t t = time(NULL);
srand(t + 10);
xposition = rand() % (numberOfx - 2) + 1;
yposition = rand() % (numberOfy - 2) + 1;
setfillcolor(RED);
fillrectangle(xposition * minLength, yposition * minLength, (xposition + 1) * minLength, (yposition + 1) * minLength);
}
void headOfSnake::uMove()
{
Sleep(200);
clearrectangle(xposition * minLength, yposition * minLength, (xposition + 1) * minLength, (yposition + 1) * minLength);
yposition -= 1;
setfillcolor(RED);
fillrectangle(xposition * minLength, yposition * minLength, (xposition + 1) * minLength, (yposition + 1) * minLength);
}
void headOfSnake::dMove()
{
Sleep(200);
clearrectangle(xposition * minLength, yposition * minLength, (xposition + 1) * minLength, (yposition + 1) * minLength);
yposition += 1;
setfillcolor(RED);
fillrectangle(xposition * minLength, yposition * minLength, (xposition + 1) * minLength, (yposition + 1) * minLength);
}
void headOfSnake::lMove()
{
Sleep(200);
clearrectangle(xposition * minLength, yposition * minLength, (xposition + 1) * minLength, (yposition + 1) * minLength);
xposition -= 1;
setfillcolor(RED);
fillrectangle(xposition * minLength, yposition * minLength, (xposition + 1) * minLength, (yposition + 1) * minLength);
}
void headOfSnake::rMove()
{
Sleep(200);
clearrectangle(xposition * minLength, yposition * minLength, (xposition + 1) * minLength, (yposition + 1) * minLength);
xposition += 1;
setfillcolor(RED);
fillrectangle(xposition * minLength, yposition * minLength, (xposition + 1) * minLength, (yposition + 1) * minLength);
}
void headOfSnake::Move(char Direc)
{
switch(Direc)
{
case UP:uMove();break;
case DOWN:dMove();break;
case LEFT:lMove();break;
case RIGHT:rMove();break;
}
}
class Snake
{
public:
int length;
int score;
headOfSnake head;
bodyOfSnake *body;
Snake()
{
length = 1;
score = 0;
body = NULL;
}
~Snake()
{
if(body)
{
bodyOfSnake *temp;
temp = body;
bodyOfSnake *temps;
while(temp)
{
temps = temp;
temp = temp->next;
delete temps;
}
}
}
int iseat(Food food); //判断是否吃到失物
void eating(bodyOfSnake **body); //吃到食物后的处理工作
int foodjudge(int x, int y);
int gameover(); //游戏结束的监测
//显示长度和分数
void showscore();
};
int Snake::iseat(Food food)
{
if(head.xposition == food.xpoSition && head.yposition == food.ypoSition)
return 1;
return 0;
}
void Snake::eating(bodyOfSnake **body)
{
if(length == 1)
{
(*body) = new bodyOfSnake;
switch(head.direction)
{
case UP:
{
(*body)->xposition = head.xposition;
(*body)->yposition = head.yposition + 1;
(*body)->next = NULL;
(*body)->start();
};break;
case DOWN:
{
(*body)->xposition = head.xposition;
(*body)->yposition = head.yposition - 1;
(*body)->start();
(*body)->next = NULL;
};break;
case LEFT:
{
(*body)->xposition = head.xposition + 1;
(*body)->yposition = head.yposition;
(*body)->next = NULL;
(*body)->start();
};break;
case RIGHT:
{
(*body)->xposition = head.xposition - 1;
(*body)->yposition = head.yposition;
(*body)->next = NULL;
(*body)->start();
};break;
}
}
else
{
bodyOfSnake *temp;
temp = (*body);
while(temp->next)
{
temp = temp->next;
}
bodyOfSnake *temps = new bodyOfSnake;
//temp指向最后一节身体
switch(temp->direction)
{
case UP:
{
temps->xposition = temp->xposition;
temps->yposition = temp->yposition + 1;
temps->next = NULL;
temps->start();
};break;
case DOWN:
{
temps->xposition = temp->xposition;
temps->yposition = temp->yposition - 1;
temps->next = NULL;
temps->start();
};break;
case LEFT:
{
temps->xposition = temp->xposition + 1;
temps->yposition = temp->yposition;
temps->next = NULL;
temps->start();
};break;
case RIGHT:
{
temps->xposition = temp->xposition - 1;
temps->yposition = temp->yposition;
temps->next = NULL;
temps->start();
};break;
}
temp->next = temps;
}
length++;
score +=10;
}
void Snake::showscore()
{
LOGFONT font;
gettextstyle(&font);
font.lfHeight = 30;
_tcscpy(font.lfFaceName, _T("黑体"));
font.lfQuality = ANTIALIASED_QUALITY;
settextcolor(RED);
font.lfHeight = 20;
settextstyle(&font);
char s1[5];
sprintf(s1, "%d", length);
char s2[10];
sprintf(s2, "%d", score);
outtextxy(620, 200, s1);
outtextxy(620, 230, s2);
}
int Snake::gameover()
{
//因为有身体时才会咬到自己
bodyOfSnake *temp = body;
while(temp != NULL)
{
if(head.xposition == temp->xposition && head.yposition == temp->yposition)
{
setfillcolor(RED);
fillrectangle(head.xposition * minLength, head.yposition * minLength, (head.xposition + 1) * minLength, (head.yposition + 1) * minLength);
return 0;
}
temp = temp->next;
}
if(head.xposition == 0 || head.xposition == numberOfx - 1 || head.yposition == 0 || head.yposition == numberOfy - 1)
return 0;
return 1;
}
int Snake::foodjudge(int x, int y)
{
if(body)
{
bodyOfSnake *temp = body;
while(temp)
{
if(temp->xposition == x && temp->yposition == y)
return 0;
temp = temp->next;
}
}
if(head.xposition == x && head.yposition == y)
return 0;
return 1;
}
int main()
{
system("color 3F");
initgraph(length + 200, width);
//背景初始化
backGround Back;
Back.setGround();
//食物初始化
Food food;
food.productFood();
//贪吃蛇初始化
Snake snake;
snake.head.start();
snake.showscore();
int flag = 1;
char direction = getch();
char tempdirection;
snake.head.direction = snake.head.lastdirection = direction;
bodyOfSnake *temp;
while(flag)
{
if(snake.iseat(food))
{
snake.eating(&snake.body);
food.productFood();
while(!snake.foodjudge(food.xpoSition, food.ypoSition))
{
food.productFoods();
}
snake.showscore();
}
temp = snake.body;
snake.head.Move(snake.head.direction);
tempdirection = snake.head.lastdirection;
snake.head.lastdirection = snake.head.direction;
while(temp != NULL)
{
temp->direction = tempdirection;
temp->Move(temp->direction);
tempdirection = temp->lastdirection;
temp->lastdirection = temp->direction;
temp = temp->next;
}
if(!snake.gameover())
{
LOGFONT font;
gettextstyle(&font);
font.lfHeight = 30;
_tcscpy(font.lfFaceName, _T("黑体"));
font.lfQuality = ANTIALIASED_QUALITY;
settextcolor(RED);
settextstyle(&font);
outtextxy(520, 280, "游戏结束");
flag = 0;
}
if(_kbhit())
{
direction = getch();
if(direction == 'Q')
flag = 0;
switch(direction)
{
case UP:
{
if(snake.head.lastdirection != DOWN)
snake.head.direction = direction;
};break;
case DOWN:
{
if(snake.head.lastdirection != UP)
snake.head.direction = direction;
};break;
case LEFT:
{
if(snake.head.lastdirection != RIGHT)
snake.head.direction = direction;
};break;
case RIGHT:
{
if(snake.head.lastdirection != LEFT)
snake.head.direction = direction;
};break;
}
}
}
getch();
closegraph();
return 0;
} |
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狗仔卡
发表于 2018-8-1 11:53:34
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发表于 2018-8-1 16:17:06
