class GameOver {
    constructor(ctx) {
        this.ctx = ctx;
        this.x = ctx.canvas.width;
        this.y = ctx.canvas.height / 2 - 48;
    }
    update() {
        this.centerText('GAME OVER', this.y, '48px', 'Consolas', 'Black');
    }
    centerText(txt, y, s, f, c) {
        this.ctx.font = s + ' ' + f;
        this.ctx.fillStyle = 'Black';
        let x = (this.ctx.canvas.width - this.ctx.measureText(txt).width) / 2;
        this.ctx.fillText(txt, x, y);
    }
}