mirror of
https://github.com/sbrl/Nibriboard.git
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26 lines
543 B
JavaScript
26 lines
543 B
JavaScript
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"use strict";
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/**
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* Makes handling keyboard input just that little bit easier.
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*/
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class Keyboard
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{
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constructor()
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{
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this.DownKeys = [];
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document.addEventListener("keydown", this.handleKeyDown.bind(this));
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document.addEventListener("keyup", this.handleKeyUp.bind(this));
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}
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handleKeyDown(event) {
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if(!this.DownKeys.contains(event.keyCode))
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this.DownKeys.push(event.keyCode);
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}
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handleKeyUp(event) {
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if(this.DownKeys.indexOf(event.keyCode) !== -1)
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this.DownKeys.splice(this.DownKeys.indexOf(event.keyCode), 1);
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}
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}
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