public boolean onMachineActivated(World world,int x,int y,int z,EntityPlayer entityPlayer,int side,float hitX,float hitY,float hitZ){
  return false;
}

public boolean onMachineActivated ( World world , int x , int y , int z , EntityPlayer entityPlayer , int side , float hitX , float hitY , float hitZ ) { return false ; }
called when the machine is right clicked by the player
