子弹发射

public   transform  firepos;

public  float    speed;

public  gameobject   bullet;

public   float  waittime;

public  float  nextfiretime;

void   FixedUpdate()

{

if(Time.time&&input.GetMouseButton(0))

{

nextfiretime=Time.time+waittime;

instaite(bullet,firepos.position,firepos.rotation);

}

}