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push gamepad script
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3 changed files with 95 additions and 0 deletions
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@ -422,6 +422,7 @@ class EmulatorJS {
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this.createControlSettingMenu();
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this.setVirtualGamepad();
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this.addEventListener(document, "keydown keyup", this.keyChange.bind(this));
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//this.gamepad = new GamepadHandler(); //https://github.com/ethanaobrien/Gamepad
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//keyboard, etc...
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}
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createContextMenu() {
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@ -893,6 +894,7 @@ class EmulatorJS {
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this.controlPopup = popupMsg;
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popup.appendChild(popupMsg);
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this.controlMenu.appendChild(popup);
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}
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defaultControllers = {
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0: {
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92
src/gamepad.js
Normal file
92
src/gamepad.js
Normal file
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@ -0,0 +1,92 @@
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class GamepadHandler {
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gamepads;
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timeout;
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listeners;
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constructor() {
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this.gamepads = [];
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this.listeners = {};
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this.timeout = null;
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this.loop();
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}
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terminate() {
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window.clearTimeout(this.timeout);
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}
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getGamepads() {
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return navigator.getGamepads ? navigator.getGamepads() : (navigator.webkitGetGamepads ? navigator.webkitGetGamepads() : []);
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}
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loop() {
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this.updateGamepadState();
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this.timeout = setTimeout(this.loop.bind(this), 10);
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}
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updateGamepadState() {
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const gamepads = this.getGamepads();
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gamepads.forEach((gamepad, index) => {
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if (!gamepad) return;
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let hasGamepad = false;
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this.gamepads.forEach((oldGamepad, oldIndex) => {
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if (oldGamepad.index !== gamepad.index) return;
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hasGamepad = true;
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oldGamepad.axes.forEach((axis, axisIndex) => {
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if (gamepad.axes[axisIndex] !== axis) {
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const axis = ['LEFT_STICK_X', 'LEFT_STICK_Y', 'RIGHT_STICK_X', 'RIGHT_STICK_Y'][axisIndex];
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if (!axis) return;
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this.dispatchEvent('axischanged', {axis: axis, value: gamepad.axes[axisIndex], index: gamepad.index, gamepadIndex: gamepad.index});
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}
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})
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gamepad.buttons.forEach((button, buttonIndex) => {
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let pressed = oldGamepad.buttons[buttonIndex] === 1.0;
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if (typeof oldGamepad.buttons[buttonIndex] === "object") {
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pressed = oldGamepad.buttons[buttonIndex].pressed;
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}
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let pressed2 = button === 1.0;
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if (typeof button === "object") {
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pressed2 = button.pressed;
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}
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if (pressed !== pressed2) {
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if (pressed2) {
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this.dispatchEvent('buttondown', {index: buttonIndex, gamepadIndex: gamepad.index});
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} else {
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this.dispatchEvent('buttonup', {index: buttonIndex, gamepadIndex: gamepad.index});
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}
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}
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})
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this.gamepads[oldIndex] = gamepads[index];
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})
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if (!hasGamepad) {
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this.gamepads.push(gamepads[index]);
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this.dispatchEvent('connected', {gamepadIndex: gamepad.index});
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}
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});
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for (let j=0; j<this.gamepads.length; j++) {
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if (!this.gamepads[j]) continue;
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let has = false;
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for (let i=0; i<gamepads.length; i++) {
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if (!gamepads[i]) continue;
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if (this.gamepads[j].index === gamepads[i].index) {
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has = true;
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break;
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}
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}
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if (!has) {
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this.dispatchEvent('disconnected', {gamepadIndex: this.gamepads[j].index});
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this.gamepads.splice(j, 1);
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j--;
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}
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}
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}
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dispatchEvent(name, arg) {
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if (typeof this.listeners[name] !== 'function') return;
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if (!arg) arg={};
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arg.type = name;
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this.listeners[name](arg);
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}
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on(name, cb) {
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this.listeners[name.toLowerCase()] = cb;
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}
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}
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window.GamepadHandler = GamepadHandler;
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@ -36,6 +36,7 @@
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if (('undefined' != typeof EJS_DEBUG_XX && true === EJS_DEBUG_XX) || true) {
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await loadScript('emulator.js');
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await loadScript('nipplejs.js');
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await loadScript('gamepad.js');
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await loadScript('GameManager.js');
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await loadStyle('css/main.css');
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}
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