一．实验项目名称
反弹小球
二．实验项目功能描述
通过小球击打砖块来获得分数的一个游戏，游戏代码一共分代码重构、显示边框、显示移动边框、反弹小球、消砖块五个部分，一步步构成最终的游戏。
三．项目模块结构介绍
#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include <windows.h>
int high,width;
int ball_x,ball_y;
int ball_vx,ball_vy;
int position_x,position_y;
int ridus;
int left,right;
int ball_number;
int block_x,block_y;
int score;
void gotoxy(int x,int y)
{
HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
COORD pos;
pos.X = x;
pos.Y = y;
SetConsoleCursorPosition(handle,pos);
}
void startup()
{
high = 13;
width = 17;
ball_x = 0;
ball_y = width/2;
ball_vx = 1;
ball_vy = 1;
ridus = 6;
position_x = high;
position_y = width/2;
left = position_y - ridus;
right = position_y + ridus;
ball_number = 0;
block_x = 0;
block_y = width/2+1;
score = 0;
}
void show()
{
gotoxy(0,0);
int i,j;
for (i=0;i<=high+1;i++)
{
for (j=0;j<=width;j++)
{
if ((i== ball_x) && (j== ball_y))
printf("0");
else if (j==width)
printf("|");
else if (i==high+1)
printf("-");
else if ( (i==high) && (j>left) && (j<right) )
printf("*");
else if ((i== block_x) && (j== block_y))
printf("B");
else printf(" ");
}
printf(" ")；
}
printf("反弹小球数：%d ",ball_number);
printf("消掉的方块数：%d ",score);
}
void updateWithoutInput()
{
if (ball_x==high-1)
{
if ( (ball_y>=left) && (ball_y<=right) )
{
ball_number++;
printf("a");
//ball_y = ball_y + rand()%4-2;
}
else
{
printf("游戏失败 ");
system("pause");
exit(0);
}
}
if ((ball_x==block_x) && (ball_y==block_y))
{
score++;
block_y = rand()%width;
}
ball_x = ball_x + ball_vx;
ball_y = ball_y + ball_vy;
if ((ball_x==0)||(ball_x==high-1)) ball_vx = -ball_vx;
if ((ball_y==0)||(ball_y==width-1)) ball_vy = -ball_vy;
Sleep(80);
}
void updateWithInput()
{
char input;
if(kbhit())
{
input = getch();
if (input == 'a')
{
position_y--;
left = position_y - ridus;
right = position_y + ridus;
}
if (input == 'd')
{
position_y++;
left = position_y - ridus;
right = position_y + ridus;
}
}
}
int main()
{
startup();
while (1)
{
show();
updateWithoutInput();
updateWithInput();
}
return 0;
}