easyx——c语言实现简单的flappy bird游戏

#include 
#include 
#include 
#include 
#include 
#include 


int bird_x,bird_y;
int barrier_x,barrier_y,barrier_blank;
int Width,High;
int score=0;
IMAGE img_bk,img_bd1,img_bd2,img_bdown1,img_bdown2,img_bup1,img_bup2;

void Gameover();
void startup();
void updateWithInput();
void updateWithoutInput();

void startup()
{
  
    High = 487;
	Width = 720;
	
	bird_y = High / 2;
	bird_x = Width / 4;
	

	barrier_x =  700;
    barrier_blank = 100;
	barrier_y = 300;
	
    loadimage(&img_bd1,"D:\\resources1\\bird1.jpg");
    loadimage(&img_bd2,"D:\\resources1\\bird2.jpg");
    loadimage(&img_bk,"D:\\resources1\\background.jpg");
    loadimage(&img_bdown1,"D:\\resources1\\bar_down1.gif");
    loadimage(&img_bdown2,"D:\\resources1\\bar_down2.gif");
    loadimage(&img_bup1,"D:\\resources1\\bar_up1.gif");
    loadimage(&img_bup2,"D:\\resources1\\bar_up2.gif");
    initgraph(Width,High);
 
    BeginBatchDraw();


}

void show()
{
   char score_char[50]="你的得分:";
   char score_c[5];
   itoa(score,score_c,10); 
   strcat(score_char,score_c);

   putimage(0,0,&img_bk);

   putimage(bird_x,bird_y,&img_bd1,NOTSRCERASE);
   putimage(bird_x,bird_y,&img_bd2,SRCINVERT);
   putimage(barrier_x,barrier_y,&img_bdown1,NOTSRCERASE);
   putimage(barrier_x,barrier_y,&img_bdown2,SRCINVERT);

   putimage(barrier_x,barrier_y-barrier_blank-600,&img_bup1,NOTSRCERASE);
   putimage(barrier_x,barrier_y-barrier_blank-600,&img_bup2,SRCINVERT);
   outtextxy(Width/2,0,score_char);
   FlushBatchDraw();
   Sleep(5);
		
}

void updateWithoutInput()
{


bird_y ++;
barrier_x--;
srand((unsigned int)time(NULL));


if (barrier_x<=0)
{
	barrier_x=720;
	barrier_y=rand()%250+150;
}
if ((bird_x>=barrier_x) &&(bird_x<=barrier_x+140)&&(bird_y>=barrier_y))
	Gameover();
if ((bird_x>=barrier_x) &&(bird_x<=barrier_x+140)&&(bird_y<=barrier_y-barrier_blank))
    Gameover();
if(bird_y>=High)
    Gameover();
if (bird_x==barrier_x)
   score++;
}
void updateWithInput()
{

MOUSEMSG m;
while(MouseHit())
{
m = GetMouseMsg();
if (m.uMsg == WM_LBUTTONUP)
{
  bird_y-=40;
}
FlushMouseMsgBuffer();
}
}

void Gameover()
{
	closegraph();
	initgraph(Width,High);
    BeginBatchDraw();
	char s[] = "Game over!!!Made by 叶田";
	settextstyle(30,0,_T("宋体"));
	outtextxy(Width/2-150,High/2,s);
    FlushBatchDraw();

	EndBatchDraw();
	getch();
    closegraph();	

}

int main()
{

	startup(); //数据初始化 
    while (1)
  {
        //游戏循环执行
	
		show();    //显示画面
		updateWithoutInput();  //与用户输入无关的更新
		updateWithInput();  //与用户输入有关的更新
  }

   return 0;
	
}