@rbuljan/gamepad/dist/gamepad.js

Multi-touch gamepad with buttons and joystick for JavaScript games, apps, IOT

/**
 * Gamepad
 */
import { Button } from "./controllers/button";
import { Joystick } from "./controllers/joystick";
export { Gamepad, Button, Joystick };
class Gamepad {
    constructor(controllersArray = []) {
        this.controllers = new Map();
        controllersArray.forEach((controller) => this.add(controller));
    }
    /**
     * Add Controller to Gamepad
     * @param controllers or a Button or Joystick Controller instance.
     */
    add(...controllers) {
        for (let controller of controllers) {
            this.controllers.set(controller.options.id, controller);
            controller.init();
        }
        return this;
    }
    /**
     * Remove/destroy controller by ID
     * @param id Controller ID to remove
     */
    remove(id) {
        this.controllers.get(id).destroy();
        this.controllers.delete(id);
    }
    /**
     * Remove/destroy all controllers (or one by ID)
     * @param id (Optional) Controller ID or Controller instance
     */
    destroy(id) {
        // Destroy only one controller
        if (id) {
            return this.remove(id);
        }
        // Destroy all controllers
        Object.keys(this.controllers).forEach((id) => this.remove(id));
        // Remove events
        document
            .querySelector("body")
            .removeEventListener("click", this.handleFullscreen);
        return this;
    }
    handleFullscreen() {
        if (!document.fullscreenElement) {
            document.documentElement.requestFullscreen();
        }
    }
    /**
     * Call this function to add a listener to request Fullscreen API
     */
    requestFullScreen() {
        document
            .querySelector("body")
            .addEventListener("click", this.handleFullscreen);
    }
    /**
     * Exit fullScreen
     */
    exitFullScreen() {
        if (document.exitFullscreen) {
            document.exitFullscreen();
        }
        return this;
    }
    /**
     * Check if Navigator supports vibration
     * @returns True if vibration is supported
     */
    isVibrationSupported() {
        return window.navigator && "vibrate" in window.navigator;
    }
    /**
     * Vibrate Gamepad!
     * Use a milliseconds integer or an array of pattern like: [200,30,100,30,200]
     * where 30 is the pause in ms.
     */
    vibrate(vibrationPatternMsArray) {
        if (this.isVibrationSupported()) {
            window.navigator.vibrate(vibrationPatternMsArray);
        }
        return this;
    }
}
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