public Nuclearbombmonster(float lv, nuclearbomb load) : base(lv)
 {
     this.load = load;
     name      = "Nuclearbombmonster";
     movspeed  = 2;
     AP        = 0;
 }
 void selfdestroy()
 {
     load.attack(px, py);
     load = null;
     checkdeath();
 }