migalib/dist/keyboard.js

MIGAlib - MInimal GAme LIBrary

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Keyboard = void 0;
var KeyboardSingleton = /** @class */ (function () {
    function KeyboardSingleton() {
        this.keys = new Map();
        this.keyDown = this.keyDown.bind(this);
        this.keyUp = this.keyUp.bind(this);
    }
    KeyboardSingleton.prototype.init = function () {
        window.addEventListener("keydown", this.keyDown);
        window.addEventListener("keyup", this.keyUp);
    };
    KeyboardSingleton.prototype.resetKey = function (key) {
        this.keys.set(key, false);
    };
    KeyboardSingleton.prototype.keyDown = function (event) {
        if (!event.repeat) {
            this.keys.set(event.which, true);
        }
        event.preventDefault();
    };
    KeyboardSingleton.prototype.keyUp = function (event) {
        this.keys.set(event.which, false);
        event.preventDefault();
    };
    KeyboardSingleton.prototype.isPressed = function (key) {
        return !!this.keys.get(key);
    };
    return KeyboardSingleton;
}());
exports.Keyboard = new KeyboardSingleton();