public boolean cliquePertence(int x, int y){
        int maxX=0, minX=9999, maxY=0, minY=9999;
        for(int i = 0; i < vert; i++){
            if(xis[i] > maxX){
                maxX = xis[i];
            }
            if(yis[i] > maxY){
                maxY = yis[i];
            }
            if(xis[i] < minX){
                minX = xis[i];
            }
            if(yis[i] < minY){
                minY = yis[i];
            }
        }

        if((x>minX && x<maxX) && (y>minY && y<maxY)){
            return true;
        }
        else{
            return false;
        }
    }

    public void move(int x, int y){
        if(x > this.xis[0]){
            for(int i=0;i<=this.vert;i++){
                this.xis[i] = this.xis[i]+8;
            }
        }
        if(y > this.yis[0]){
            for(int i=0;i<=this.vert;i++){
                this.yis[i] = this.yis[i]+8;
            }
        }
        if(x < this.xis[0]){
            for(int i=0;i<=this.vert;i++){
                this.xis[i] = this.xis[i]-8;
            }
        }
        if(y < this.yis[0]){
            for(int i=0;i<=this.vert;i++){
                this.yis[i] = this.yis[i]-8;
            }
        }