boolean anztrue = (snakeanz>=1);
                            for(int anz = 1; anz<=snakeanz; anz++)
                            {
                                if(anztrue)
                                {
                                    for(int pos =6; pos <= (snakeanz*6); pos+=6)
                                    {
                                        snakexpos[anz] = snakexpos[0]; snakeypos[anz] = snakeypos[0]-pos;//i want: snakeypos[1]=snakeypos[0]-6 and snakeypos[2]=snakeypos[0]-(2*6) and snakeypos[3]=snakeypos[0]-(3*6) and so on.
                                        Rectangle[anz]=new Rectangle(snakexpos[anz],snakeypos[anz],6,6);
                                        canvas.draw(snakename[anz],"black",Rectangle[anz]);
                                    }
                                }
                            }