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1165 lines
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HTML
1165 lines
31 KiB
HTML
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<a href="Phaser.Rope.html">Rope</a>
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<a href="Phaser.ScaleManager.html">ScaleManager</a>
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<a href="Phaser.Signal.html">Signal</a>
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<a href="Phaser.SignalBinding.html">SignalBinding</a>
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<a href="Phaser.SinglePad.html">SinglePad</a>
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<a href="Phaser.Sound.html">Sound</a>
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<a href="Phaser.SoundManager.html">SoundManager</a>
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<a href="Phaser.SpriteBatch.html">SpriteBatch</a>
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<a href="Phaser.Stage.html">Stage</a>
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<a href="Phaser.State.html">State</a>
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<a href="Phaser.StateManager.html">StateManager</a>
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<a href="Phaser.Text.html">Text</a>
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<a href="Phaser.Tilemap.html">Tilemap</a>
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<a href="Phaser.TilemapLayer.html">TilemapLayer</a>
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<a href="Phaser.TilemapParser.html">TilemapParser</a>
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</li>
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<li class="class-depth-1">
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<a href="Phaser.Tileset.html">Tileset</a>
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</li>
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<a href="Phaser.TileSprite.html">TileSprite</a>
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<a href="Phaser.Time.html">Time</a>
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<a href="Phaser.Timer.html">Timer</a>
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<a href="Phaser.TimerEvent.html">TimerEvent</a>
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<a href="Phaser.Touch.html">Touch</a>
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<a href="Phaser.Tween.html">Tween</a>
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<a href="Phaser.TweenManager.html">TweenManager</a>
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<a href="Phaser.Utils.html">Utils</a>
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<a href="Phaser.Utils.Debug.html">Debug</a>
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<a href="Phaser.World.html">World</a>
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</ul>
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<h1 class="page-title">Source: input/SinglePad.js</h1>
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<section>
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<article>
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<pre class="sunlight-highlight-javascript linenums">/**
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* @author @karlmacklin <tacklemcclean@gmail.com>
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* @author Richard Davey <rich@photonstorm.com>
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* @copyright 2014 Photon Storm Ltd.
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* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
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*/
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/**
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* A single Phaser Gamepad
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*
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* @class Phaser.SinglePad
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* @constructor
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* @param {Phaser.Game} game - Current game instance.
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* @param {Object} padParent - The parent Phaser.Gamepad object (all gamepads reside under this)
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*/
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Phaser.SinglePad = function (game, padParent) {
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/**
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* @property {Phaser.Game} game - Local reference to game.
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*/
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this.game = game;
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/**
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* @property {number} index - The gamepad index as per browsers data
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* @readonly
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*/
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this.index = null;
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/**
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* @property {boolean} connected - Whether or not this particular gamepad is connected or not.
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* @readonly
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*/
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this.connected = false;
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/**
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* @property {Object} callbackContext - The context under which the callbacks are run.
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*/
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this.callbackContext = this;
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/**
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* @property {function} onConnectCallback - This callback is invoked every time this gamepad is connected
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*/
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this.onConnectCallback = null;
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/**
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* @property {function} onDisconnectCallback - This callback is invoked every time this gamepad is disconnected
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*/
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this.onDisconnectCallback = null;
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/**
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* @property {function} onDownCallback - This callback is invoked every time a button is pressed down.
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*/
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this.onDownCallback = null;
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/**
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* @property {function} onUpCallback - This callback is invoked every time a gamepad button is released.
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*/
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this.onUpCallback = null;
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/**
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* @property {function} onAxisCallback - This callback is invoked every time an axis is changed.
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*/
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this.onAxisCallback = null;
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/**
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* @property {function} onFloatCallback - This callback is invoked every time a button is changed to a value where value > 0 and value < 1.
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*/
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this.onFloatCallback = null;
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/**
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* @property {number} deadZone - Dead zone for axis feedback - within this value you won't trigger updates.
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*/
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this.deadZone = 0.26;
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/**
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* @property {Phaser.Gamepad} padParent - Main Phaser Gamepad object
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* @private
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*/
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this._padParent = padParent;
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/**
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* @property {Object} _rawPad - The 'raw' gamepad data.
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* @private
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*/
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this._rawPad = null;
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/**
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* @property {number} _prevTimestamp - Used to check for differences between earlier polls and current state of gamepads.
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* @private
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*/
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this._prevTimestamp = null;
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/**
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* @property {Array} _buttons - Array of Phaser.GamepadButton objects. This array is populated when the gamepad is connected.
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* @private
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*/
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this._buttons = [];
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/**
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* @property {number} _buttonsLen - Length of the _buttons array.
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* @private
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*/
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this._buttonsLen = 0;
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/**
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* @property {Array} _axes - Current axes state.
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* @private
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*/
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this._axes = [];
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/**
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* @property {number} _axesLen - Length of the _axes array.
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* @private
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*/
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this._axesLen = 0;
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};
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Phaser.SinglePad.prototype = {
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/**
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* Add callbacks to the this Gamepad to handle connect / disconnect / button down / button up / axis change / float value buttons.
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*
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* @method Phaser.SinglePad#addCallbacks
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* @param {Object} context - The context under which the callbacks are run.
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* @param {Object} callbacks - Object that takes six different callbak methods:
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* onConnectCallback, onDisconnectCallback, onDownCallback, onUpCallback, onAxisCallback, onFloatCallback
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*/
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addCallbacks: function (context, callbacks) {
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if (typeof callbacks !== 'undefined')
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{
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this.onConnectCallback = (typeof callbacks.onConnect === 'function') ? callbacks.onConnect : this.onConnectCallback;
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this.onDisconnectCallback = (typeof callbacks.onDisconnect === 'function') ? callbacks.onDisconnect : this.onDisconnectCallback;
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this.onDownCallback = (typeof callbacks.onDown === 'function') ? callbacks.onDown : this.onDownCallback;
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this.onUpCallback = (typeof callbacks.onUp === 'function') ? callbacks.onUp : this.onUpCallback;
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this.onAxisCallback = (typeof callbacks.onAxis === 'function') ? callbacks.onAxis : this.onAxisCallback;
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this.onFloatCallback = (typeof callbacks.onFloat === 'function') ? callbacks.onFloat : this.onFloatCallback;
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}
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},
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/**
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* Gets a GamepadButton object from this controller to be stored and referenced locally.
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* The GamepadButton object can then be polled, have events attached to it, etc.
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*
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* @method Phaser.SinglePad#getButton
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* @param {number} buttonCode - The buttonCode of the button, i.e. Phaser.Gamepad.BUTTON_0, Phaser.Gamepad.XBOX360_A, etc.
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* @return {Phaser.GamepadButton} The GamepadButton object which you can store locally and reference directly.
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*/
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getButton: function (buttonCode) {
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if (this._buttons[buttonCode])
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{
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return this._buttons[buttonCode];
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}
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else
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{
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return null;
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}
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},
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/**
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* Main update function called by Phaser.Gamepad.
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*
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* @method Phaser.SinglePad#pollStatus
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*/
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pollStatus: function () {
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if (!this.connected || this.game.input.disabled || this.game.input.gamepad.disabled || (this._rawPad.timestamp && (this._rawPad.timestamp === this._prevTimestamp)))
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{
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return;
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}
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for (var i = 0; i < this._buttonsLen; i++)
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{
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var rawButtonVal = isNaN(this._rawPad.buttons[i]) ? this._rawPad.buttons[i].value : this._rawPad.buttons[i];
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if (rawButtonVal !== this._buttons[i].value)
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{
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if (rawButtonVal === 1)
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{
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this.processButtonDown(i, rawButtonVal);
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}
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else if (rawButtonVal === 0)
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{
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this.processButtonUp(i, rawButtonVal);
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}
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else
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{
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this.processButtonFloat(i, rawButtonVal);
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}
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}
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}
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for (var index = 0; index < this._axesLen; index++)
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{
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var value = this._rawPad.axes[index];
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if ((value > 0 && value > this.deadZone) || (value < 0 && value < -this.deadZone))
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{
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this.processAxisChange(index, value);
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}
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else
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{
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this.processAxisChange(index, 0);
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}
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}
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this._prevTimestamp = this._rawPad.timestamp;
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},
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/**
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* Gamepad connect function, should be called by Phaser.Gamepad.
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*
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* @method Phaser.SinglePad#connect
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* @param {Object} rawPad - The raw gamepad object
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*/
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connect: function (rawPad) {
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var triggerCallback = !this.connected;
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this.connected = true;
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this.index = rawPad.index;
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this._rawPad = rawPad;
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this._buttons = [];
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this._buttonsLen = rawPad.buttons.length;
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this._axes = [];
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this._axesLen = rawPad.axes.length;
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for (var a = 0; a < this._axesLen; a++)
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{
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this._axes[a] = rawPad.axes[a];
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}
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for (var buttonCode in rawPad.buttons)
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{
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buttonCode = parseInt(buttonCode, 10);
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this._buttons[buttonCode] = new Phaser.GamepadButton(this, buttonCode);
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}
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if (triggerCallback && this._padParent.onConnectCallback)
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{
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this._padParent.onConnectCallback.call(this._padParent.callbackContext, this.index);
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}
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if (triggerCallback && this.onConnectCallback)
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{
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this.onConnectCallback.call(this.callbackContext);
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}
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},
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/**
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* Gamepad disconnect function, should be called by Phaser.Gamepad.
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*
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* @method Phaser.SinglePad#disconnect
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*/
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disconnect: function () {
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var triggerCallback = this.connected;
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var disconnectingIndex = this.index;
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this.connected = false;
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this.index = null;
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this._rawPad = undefined;
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for (var i = 0; i < this._buttonsLen; i++)
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{
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this._buttons[i].destroy();
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}
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this._buttons = [];
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this._buttonsLen = 0;
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this._axes = [];
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this._axesLen = 0;
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if (triggerCallback && this._padParent.onDisconnectCallback)
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{
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this._padParent.onDisconnectCallback.call(this._padParent.callbackContext, disconnectingIndex);
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}
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if (triggerCallback && this.onDisconnectCallback)
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{
|
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this.onDisconnectCallback.call(this.callbackContext);
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}
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},
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/**
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* Destroys this object and associated callback references.
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*
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* @method destroy
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*/
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destroy: function () {
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this._rawPad = undefined;
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for (var i = 0; i < this._buttonsLen; i++)
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{
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this._buttons[i].destroy();
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}
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this._buttons = [];
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this._buttonsLen = 0;
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this._axes = [];
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this._axesLen = 0;
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this.onConnectCallback = null;
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this.onDisconnectCallback = null;
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this.onDownCallback = null;
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this.onUpCallback = null;
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this.onAxisCallback = null;
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this.onFloatCallback = null;
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},
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/**
|
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* Handles changes in axis.
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*
|
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* @method Phaser.SinglePad#processAxisChange
|
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* @param {Object} axisState - State of the relevant axis
|
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*/
|
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processAxisChange: function (index, value) {
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|
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if (this._axes[index] === value)
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{
|
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return;
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}
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|
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this._axes[index] = value;
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|
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if (this._padParent.onAxisCallback)
|
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{
|
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this._padParent.onAxisCallback.call(this._padParent.callbackContext, this, index, value);
|
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}
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|
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if (this.onAxisCallback)
|
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{
|
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this.onAxisCallback.call(this.callbackContext, this, index, value);
|
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}
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|
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},
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|
|
/**
|
|
* Handles button down press.
|
|
*
|
|
* @method Phaser.SinglePad#processButtonDown
|
|
* @param {number} buttonCode - Which buttonCode of this button
|
|
* @param {Object} value - Button value
|
|
*/
|
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processButtonDown: function (buttonCode, value) {
|
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|
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if (this._padParent.onDownCallback)
|
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{
|
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this._padParent.onDownCallback.call(this._padParent.callbackContext, buttonCode, value, this.index);
|
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}
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|
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if (this.onDownCallback)
|
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{
|
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this.onDownCallback.call(this.callbackContext, buttonCode, value);
|
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}
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|
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if (this._buttons[buttonCode])
|
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{
|
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this._buttons[buttonCode].processButtonDown(value);
|
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}
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|
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},
|
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|
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/**
|
|
* Handles button release.
|
|
*
|
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* @method Phaser.SinglePad#processButtonUp
|
|
* @param {number} buttonCode - Which buttonCode of this button
|
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* @param {Object} value - Button value
|
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*/
|
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processButtonUp: function (buttonCode, value) {
|
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|
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if (this._padParent.onUpCallback)
|
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{
|
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this._padParent.onUpCallback.call(this._padParent.callbackContext, buttonCode, value, this.index);
|
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}
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|
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if (this.onUpCallback)
|
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{
|
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this.onUpCallback.call(this.callbackContext, buttonCode, value);
|
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}
|
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|
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if (this._buttons[buttonCode])
|
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{
|
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this._buttons[buttonCode].processButtonUp(value);
|
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}
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|
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},
|
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|
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/**
|
|
* Handles buttons with floating values (like analog buttons that acts almost like an axis but still registers like a button)
|
|
*
|
|
* @method Phaser.SinglePad#processButtonFloat
|
|
* @param {number} buttonCode - Which buttonCode of this button
|
|
* @param {Object} value - Button value (will range somewhere between 0 and 1, but not specifically 0 or 1.
|
|
*/
|
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processButtonFloat: function (buttonCode, value) {
|
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|
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if (this._padParent.onFloatCallback)
|
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{
|
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this._padParent.onFloatCallback.call(this._padParent.callbackContext, buttonCode, value, this.index);
|
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}
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|
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if (this.onFloatCallback)
|
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{
|
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this.onFloatCallback.call(this.callbackContext, buttonCode, value);
|
|
}
|
|
|
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if (this._buttons[buttonCode])
|
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{
|
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this._buttons[buttonCode].processButtonFloat(value);
|
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}
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},
|
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|
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/**
|
|
* Returns value of requested axis.
|
|
*
|
|
* @method Phaser.SinglePad#axis
|
|
* @param {number} axisCode - The index of the axis to check
|
|
* @return {number} Axis value if available otherwise false
|
|
*/
|
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axis: function (axisCode) {
|
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|
|
if (this._axes[axisCode])
|
|
{
|
|
return this._axes[axisCode];
|
|
}
|
|
|
|
return false;
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|
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},
|
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|
|
/**
|
|
* Returns true if the button is pressed down.
|
|
*
|
|
* @method Phaser.SinglePad#isDown
|
|
* @param {number} buttonCode - The buttonCode of the button to check.
|
|
* @return {boolean} True if the button is pressed down.
|
|
*/
|
|
isDown: function (buttonCode) {
|
|
|
|
if (this._buttons[buttonCode])
|
|
{
|
|
return this._buttons[buttonCode].isDown;
|
|
}
|
|
|
|
return false;
|
|
|
|
},
|
|
|
|
/**
|
|
* Returns true if the button is not currently pressed.
|
|
*
|
|
* @method Phaser.SinglePad#isUp
|
|
* @param {number} buttonCode - The buttonCode of the button to check.
|
|
* @return {boolean} True if the button is not currently pressed down.
|
|
*/
|
|
isUp: function (buttonCode) {
|
|
|
|
if (this._buttons[buttonCode])
|
|
{
|
|
return this._buttons[buttonCode].isUp;
|
|
}
|
|
|
|
return false;
|
|
|
|
},
|
|
|
|
/**
|
|
* Returns the "just released" state of a button from this gamepad. Just released is considered as being true if the button was released within the duration given (default 250ms).
|
|
*
|
|
* @method Phaser.SinglePad#justReleased
|
|
* @param {number} buttonCode - The buttonCode of the button to check for.
|
|
* @param {number} [duration=250] - The duration below which the button is considered as being just released.
|
|
* @return {boolean} True if the button is just released otherwise false.
|
|
*/
|
|
justReleased: function (buttonCode, duration) {
|
|
|
|
if (this._buttons[buttonCode])
|
|
{
|
|
return this._buttons[buttonCode].justReleased(duration);
|
|
}
|
|
|
|
},
|
|
|
|
/**
|
|
* Returns the "just pressed" state of a button from this gamepad. Just pressed is considered true if the button was pressed down within the duration given (default 250ms).
|
|
*
|
|
* @method Phaser.SinglePad#justPressed
|
|
* @param {number} buttonCode - The buttonCode of the button to check for.
|
|
* @param {number} [duration=250] - The duration below which the button is considered as being just pressed.
|
|
* @return {boolean} True if the button is just pressed otherwise false.
|
|
*/
|
|
justPressed: function (buttonCode, duration) {
|
|
|
|
if (this._buttons[buttonCode])
|
|
{
|
|
return this._buttons[buttonCode].justPressed(duration);
|
|
}
|
|
|
|
},
|
|
|
|
/**
|
|
* Returns the value of a gamepad button. Intended mainly for cases when you have floating button values, for example
|
|
* analog trigger buttons on the XBOX 360 controller.
|
|
*
|
|
* @method Phaser.SinglePad#buttonValue
|
|
* @param {number} buttonCode - The buttonCode of the button to check.
|
|
* @return {number} Button value if available otherwise null. Be careful as this can incorrectly evaluate to 0.
|
|
*/
|
|
buttonValue: function (buttonCode) {
|
|
|
|
if (this._buttons[buttonCode])
|
|
{
|
|
return this._buttons[buttonCode].value;
|
|
}
|
|
|
|
return null;
|
|
|
|
},
|
|
|
|
/**
|
|
* Reset all buttons/axes of this gamepad.
|
|
*
|
|
* @method Phaser.SinglePad#reset
|
|
*/
|
|
reset: function () {
|
|
|
|
for (var j = 0; j < this._axes.length; j++)
|
|
{
|
|
this._axes[j] = 0;
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Phaser.SinglePad.prototype.constructor = Phaser.SinglePad;
|
|
</pre>
|
|
</article>
|
|
</section>
|
|
|
|
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|
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</div>
|
|
|
|
<div class="clearfix"></div>
|
|
<footer>
|
|
|
|
|
|
<span class="copyright">
|
|
Phaser Copyright © 2012-2014 Photon Storm Ltd.
|
|
</span>
|
|
<br />
|
|
|
|
<span class="jsdoc-message">
|
|
Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.3.0-dev</a>
|
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on Thu Oct 09 2014 16:09:45 GMT+0100 (BST) using the <a href="https://github.com/terryweiss/docstrap">DocStrap template</a>.
|
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</span>
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</footer>
|
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</div>
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|
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|
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<br clear="both">
|
|
</div>
|
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|
|
</div>
|
|
<script src="scripts/sunlight.js"></script>
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$( "#toc>ul" ).addClass( "nav nav-pills nav-stacked" );
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$( "#main span[id^='toc']" ).addClass( "toc-shim" );
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