29 lines
686 B
JavaScript
29 lines
686 B
JavaScript
class Lives {
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constructor(ctx) {
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this.ctx = ctx;
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this.reset();
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this.ctx.font = "30px Consolas";
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let m = ctx.measureText('Score: 00000');
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this.x = ctx.canvas.width - m.width;
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this.y = 20;
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}
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reset() {
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this.lives = 3;
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}
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lost() {
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this.lives--;
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return this.lives==0;
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}
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update() {
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if (this.y != 60) this.y++;
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if (this.y > 0) {
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let txt = (String.fromCharCode(parseInt('26A1', 16))+" ").repeat(this.lives);
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this.ctx.font = "30px Consolas";
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this.ctx.fillStyle = 'Green';
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this.ctx.fillText(txt, this.x, this.y);
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}
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}
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}
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