gamecontroller.js/dist/gamecontroller.min.js

A JavaScript library that lets you handle, configure, and use gamepad and controllers on a browser, using the Gamepad API

!function(t){var e={};function n(o){if(e[o])return e[o].exports;var i=e[o]={i:o,l:!1,exports:{}};return t[o].call(i.exports,i,i.exports,n),i.l=!0,i.exports}n.m=t,n.c=e,n.d=function(t,e,o){n.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:o})},n.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},n.t=function(t,e){if(1&e&&(t=n(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var o=Object.create(null);if(n.r(o),Object.defineProperty(o,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var i in t)n.d(o,i,function(e){return t[e]}.bind(null,i));return o},n.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return n.d(e,"a",e),e},n.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},n.p="",n(n.s=0)}([function(t,e,n){"use strict";n.r(e);const o=(t,e="log")=>{"error"===e?console&&"function"==typeof console.error&&console.error(t):console&&"function"==typeof console.info&&console.info(t)},i=t=>o(t,"error"),s=()=>navigator.getGamepads&&"function"==typeof navigator.getGamepads||navigator.getGamepads&&"function"==typeof navigator.webkitGetGamepads||!1,a="Gamepad detected.",r="Gamepad disconnected.",c="Invalid property.",u="Invalid value. It must be a number between 0.00 and 1.00.",f="Button does not exist.",h="Unknown event name.",d="Your web browser does not support the Gamepad API.";var l={init:function(t){let e={id:t.index,buttons:t.buttons.length,axes:Math.floor(t.axes.length/2),axeValues:[],axeThreshold:[1],hapticActuator:null,vibrationMode:-1,vibration:!1,mapping:t.mapping,buttonActions:{},axesActions:{},pressed:{},set:function(t,e){if(["axeThreshold"].indexOf(t)>=0){if("axeThreshold"===t&&(!parseFloat(e)||e<0||e>1))return void i(u);this[t]=e}else i(c)},vibrate:function(t=.75,e=500){if(this.hapticActuator)switch(this.vibrationMode){case 0:return this.hapticActuator.pulse(t,e);case 1:return this.hapticActuator.playEffect("dual-rumble",{duration:e,strongMagnitude:t,weakMagnitude:t})}},triggerDirectionalAction:function(t,e,n,o,i){n&&o%2===i?(this.pressed[`${t}${e}`]||(this.pressed[`${t}${e}`]=!0,this.axesActions[e][t].before()),this.axesActions[e][t].action()):this.pressed[`${t}${e}`]&&o%2===i&&(delete this.pressed[`${t}${e}`],this.axesActions[e][t].after())},checkStatus:function(){let t={};const e=navigator.getGamepads?navigator.getGamepads():navigator.webkitGetGamepads?navigator.webkitGetGamepads():[];if(e.length){if(t=e[this.id],t.buttons)for(let e=0;e<this.buttons;e++)!0===t.buttons[e].pressed?(this.pressed["button"+e]||(this.pressed["button"+e]=!0,this.buttonActions[e].before()),this.buttonActions[e].action()):this.pressed["button"+e]&&(delete this.pressed["button"+e],this.buttonActions[e].after());if(t.axes){const e=t.axes.length%2;for(let n=0;n<2*this.axes;n++){const o=t.axes[n+e].toFixed(4),i=Math.floor(n/2);this.axeValues[i][n%2]=o,this.triggerDirectionalAction("right",i,o>=this.axeThreshold[0],n,0),this.triggerDirectionalAction("left",i,o<=-this.axeThreshold[0],n,0),this.triggerDirectionalAction("down",i,o>=this.axeThreshold[0],n,1),this.triggerDirectionalAction("up",i,o<=-this.axeThreshold[0],n,1)}}}},associateEvent:function(t,e,n){if(t.match(/^button\d+$/)){const o=parseInt(t.match(/^button(\d+)$/)[1]);o>=0&&o<this.buttons?this.buttonActions[o][n]=e:i(f)}else if("start"===t)this.buttonActions[9][n]=e;else if("select"===t)this.buttonActions[8][n]=e;else if("r1"===t)this.buttonActions[5][n]=e;else if("r2"===t)this.buttonActions[7][n]=e;else if("l1"===t)this.buttonActions[4][n]=e;else if("l2"===t)this.buttonActions[6][n]=e;else if("power"===t)this.buttons>=17?this.buttonActions[16][n]=e:i(f);else if(t.match(/^(up|down|left|right)(\d+)$/)){const o=t.match(/^(up|down|left|right)(\d+)$/),s=o[1],a=parseInt(o[2]);a>=0&&a<this.axes?this.axesActions[a][s][n]=e:i(f)}else if(t.match(/^(up|down|left|right)$/)){const o=t.match(/^(up|down|left|right)$/)[1];this.axesActions[0][o][n]=e}return this},on:function(t,e){return this.associateEvent(t,e,"action")},off:function(t){return this.associateEvent(t,(function(){}),"action")},after:function(t,e){return this.associateEvent(t,e,"after")},before:function(t,e){return this.associateEvent(t,e,"before")}};for(let t=0;t<e.buttons;t++)e.buttonActions[t]={action:()=>{},after:()=>{},before:()=>{}};for(let t=0;t<e.axes;t++)e.axesActions[t]={down:{action:()=>{},after:()=>{},before:()=>{}},left:{action:()=>{},after:()=>{},before:()=>{}},right:{action:()=>{},after:()=>{},before:()=>{}},up:{action:()=>{},after:()=>{},before:()=>{}}},e.axeValues[t]=[0,0];return t.hapticActuators?"function"==typeof t.hapticActuators.pulse?(e.hapticActuator=t.hapticActuators,e.vibrationMode=0,e.vibration=!0):t.hapticActuators[0]&&"function"==typeof t.hapticActuators[0].pulse&&(e.hapticActuator=t.hapticActuators[0],e.vibrationMode=0,e.vibration=!0):t.vibrationActuator&&"function"==typeof t.vibrationActuator.playEffect&&(e.hapticActuator=t.vibrationActuator,e.vibrationMode=1,e.vibration=!0),e}};const p={gamepads:{},axeThreshold:[1],isReady:s(),onConnect:function(){},onDisconnect:function(){},onBeforeCycle:function(){},onAfterCycle:function(){},getGamepads:function(){return this.gamepads},getGamepad:function(t){return this.gamepads[t]?this.gamepads[t]:null},set:function(t,e){if(["axeThreshold"].indexOf(t)>=0){if("axeThreshold"===t&&(!parseFloat(e)||e<0||e>1))return void i(u);if(this[t]=e,"axeThreshold"===t){const t=this.getGamepads(),e=Object.keys(t);for(let n=0;n<e.length;n++)t[e[n]].set("axeThreshold",this.axeThreshold)}}else i(c)},checkStatus:function(){const t=window.requestAnimationFrame||window.webkitRequestAnimationFrame,e=Object.keys(p.gamepads);p.onBeforeCycle();for(let t=0;t<e.length;t++)p.gamepads[e[t]].checkStatus();p.onAfterCycle(),e.length>0&&t(p.checkStatus)},init:function(){window.addEventListener("gamepadconnected",t=>{const e=t.gamepad||t.detail.gamepad;if(o(a),window.gamepads||(window.gamepads={}),e){if(!window.gamepads[e.index]){window.gamepads[e.index]=e;const t=l.init(e);t.set("axeThreshold",this.axeThreshold),this.gamepads[t.id]=t,this.onConnect(this.gamepads[t.id])}1===Object.keys(this.gamepads).length&&this.checkStatus()}}),window.addEventListener("gamepaddisconnected",t=>{const e=t.gamepad||t.detail.gamepad;o(r),e&&(delete window.gamepads[e.index],delete this.gamepads[e.index],this.onDisconnect(e.index))})},on:function(t,e){switch(t){case"connect":this.onConnect=e;break;case"disconnect":this.onDisconnect=e;break;case"beforeCycle":case"beforecycle":this.onBeforeCycle=e;break;case"afterCycle":case"aftercycle":this.onAfterCycle=e;break;default:i(h)}return this},off:function(t){switch(t){case"connect":this.onConnect=function(){};break;case"disconnect":this.onDisconnect=function(){};break;case"beforeCycle":case"beforecycle":this.onBeforeCycle=function(){};break;case"afterCycle":case"aftercycle":this.onAfterCycle=function(){};break;default:i(h)}return this}};p.init();var b=p;s()?window.gameControl=b:i(d)}]);