gamepadpack.js

goo.GamepadComponent=function(t){"use strict";function a(a){t.apply(this,arguments),this.type="GamepadComponent",this.buttonDownFunctions={},this.buttonUpFunctions={},this.buttonPressedFunctions={},this.leftStickFunction=null,this.rightStickFunction=null,this.gamepadIndex=a||0}return a.prototype=Object.create(t.prototype),a.prototype.constructor=a,a.prototype.setButtonDownFunction=function(t,a){this.buttonDownFunctions[t]=a},a.prototype.setButtonUpFunction=function(t,a){this.buttonUpFunctions[t]=a},a.prototype.setButtonPressedFunction=function(t,a){this.buttonPressedFunctions[t]=a},a.prototype.setLeftStickFunction=function(t){this.leftStickFunction=t},a.prototype.setRightStickFunction=function(t){this.rightStickFunction=t},a}(goo.Component),goo.GamepadData=function(t,a){"use strict";function n(){this.leftStickDirection=new t,this.rightStickDirection=new t,this.buttonData={};for(var a=20,n=0;a>n;n++)this.buttonData[n]={pressed:!1,down:!1,value:0};this.leftAmount=0,this.rightAmount=0}return n.prototype.recalculateData=function(t){this.recalculateSticks(t),this.recalculateButtons(t)},n.prototype.resetData=function(t){for(var a=t.buttons.length,n=0;a>n;n++)this.buttonData[n].pressed=!1},n.prototype.recalculateButtons=function(t){for(var a=t.buttons,n=a.length,e=0;n>e;e++){var o=a[e];1===o?this.buttonData[e].down=!0:(this.buttonData[e].down===!0&&(this.buttonData[e].pressed=!0),this.buttonData[e].down=!1),this.buttonData[e].value=o}},n.prototype.recalculateSticks=function(t){var a=t.axes,n=a[0],e=a[1];this.calculateStickDirection(this.leftStickDirection,n,e),this.leftAmount=this.calculateStickAmount(n,e);var o=a[2],i=a[3];this.calculateStickDirection(this.rightStickDirection,o,i),this.rightAmount=this.calculateStickAmount(o,i)},n.prototype.calculateStickDirection=function(t,n,e){t.setDirect(n,e);var o=t.length();o>a.EPSILON&&t.scale(1/o)},n.prototype.calculateStickAmount=function(t,a){return Math.max(Math.abs(t),Math.abs(a))},n}(goo.Vector2,goo.MathUtils),goo.GamepadSystem=function(t,a){"use strict";function n(){t.call(this,"GamepadSystem",["GamepadComponent"]),this.gamepads=[],this.gamepadData=[];for(var n=4,e=0;n>e;e++)this.gamepadData[e]=new a;navigator.webkitGetGamepads?this.updateGamepads=this.chromeGamepadUpdate:(this.updateGamepads=function(){},window.addEventListener("gamepadconnected",function(t){this.mozGamepadHandler(t,!0)}.bind(this),!1),window.addEventListener("gamepaddisconnected",function(t){this.mozGamepadHandler(t,!1)}.bind(this),!1))}return n.prototype.checkGamepadMapping=function(t){t.mapping?"standard"!==t.mapping&&console.warn("Non-standard mapping set on gamepad #"+t.index):console.warn("No mapping set on gamepad #"+t.index)},n.prototype=Object.create(t.prototype),n.prototype.constructor=n,n.prototype.mozGamepadHandler=function(t,a){var n=t.gamepad;a?(this.gamepads[n.index]=n,this.checkGamepadMapping(n)):delete this.gamepads[n.index]},n.prototype.chromeGamepadUpdate=function(){for(var t=navigator.webkitGetGamepads(),a=t.length,n=0;a>n;n++){var e=t[n];e&&(this.gamepads[e.index]=e)}},n.prototype.updateGamepadData=function(){this.updateGamepads();for(var t=this.gamepads.length,a=0;t>a;a++){var n=this.gamepads[a];n&&this.gamepadData[n.index].recalculateData(n)}},n.prototype.resetGamepadData=function(){for(var t=this.gamepads.length,a=0;t>a;a++){var n=this.gamepads[a];n&&this.gamepadData[n.index].resetData(n)}},n.prototype._processEntity=function(t){var a=t.gamepadComponent,n=a.gamepadIndex,e=this.gamepadData[n],o=this.gamepads[n];if(o){var i,s,p;a.leftStickFunction&&(i=o.axes[0],s=o.axes[1],p=[i,s],a.leftStickFunction(t,e.leftStickDirection,e.leftAmount,p)),a.rightStickFunction&&(i=o.axes[2],s=o.axes[3],p=[i,s],a.rightStickFunction(t,e.rightStickDirection,e.rightAmount,p));var c,r;for(c in a.buttonDownFunctions)r=e.buttonData[c],r.down===!0&&a.buttonDownFunctions[c](t,r.value);for(c in a.buttonUpFunctions)r=e.buttonData[c],r.down===!1&&a.buttonUpFunctions[c](t,r.value);for(c in a.buttonPressedFunctions)r=e.buttonData[c],r.pressed===!0&&a.buttonPressedFunctions[c](t,r.value)}},n.prototype.process=function(t){this.updateGamepadData();for(var a=t.length,n=0;a>n;n++)this._processEntity(t[n]);this.resetGamepadData()},n}(goo.System,goo.GamepadData),"function"==typeof require&&(define("goo/addons/gamepadpack/GamepadComponent",[],function(){return goo.GamepadComponent}),define("goo/addons/gamepadpack/GamepadData",[],function(){return goo.GamepadData}),define("goo/addons/gamepadpack/GamepadSystem",[],function(){return goo.GamepadSystem}));