class Score {
    constructor(ctx) {
        this.ctx = ctx;
        this.reset();

        this.ctx.font = "30px Consolas";
        let m = ctx.measureText('Score: 00000');
        this.x = ctx.canvas.width - m.width;
        this.y = -10;
    }
    reset() {
        this.points = 0;
    }
    add(x) {
        this.points += x;
    }
    update() {
        if (this.y != 30) this.y++;
        if (this.y > 0) {
            this.ctx.font = "30px Consolas";
            this.ctx.fillStyle = 'Black';
            this.ctx.fillText('Score: ' + this.points, this.x, this.y);
        }
    }
}