//Step - then step again yb=yb+vyb*dt; vyb=vyb+g*dt; xb=xb+vxb*dt; Move(blueball,xb,yb); if(yb<-1){running=false;};
//Reset - runs just once xb=0; yb=1; vxb=0; vyb=0; g=-10; dt=.01;