phaser/TS Source/input/Keyboard.js
2013-08-28 07:02:57 +01:00

250 lines
8.8 KiB
JavaScript

/// <reference path="../_definitions.ts" />
/**
* Phaser - Keyboard
*
* The Keyboard class handles keyboard interactions with the game and the resulting events.
* The avoid stealing all browser input we don't use event.preventDefault. If you would like to trap a specific key however
* then use the addKeyCapture() method.
*/
var Phaser;
(function (Phaser) {
var Keyboard = (function () {
function Keyboard(game) {
this._keys = {
};
this._capture = {
};
/**
* You can disable all Input by setting disabled = true. While set all new input related events will be ignored.
* @type {bool}
*/
this.disabled = false;
this.game = game;
}
Keyboard.prototype.start = function () {
var _this = this;
this._onKeyDown = function (event) {
return _this.onKeyDown(event);
};
this._onKeyUp = function (event) {
return _this.onKeyUp(event);
};
document.body.addEventListener('keydown', this._onKeyDown, false);
document.body.addEventListener('keyup', this._onKeyUp, false);
};
Keyboard.prototype.stop = function () {
document.body.removeEventListener('keydown', this._onKeyDown);
document.body.removeEventListener('keyup', this._onKeyUp);
};
Keyboard.prototype.addKeyCapture = /**
* By default when a key is pressed Phaser will not stop the event from propagating up to the browser.
* There are some keys this can be annoying for, like the arrow keys or space bar, which make the browser window scroll.
* You can use addKeyCapture to consume the keyboard event for specific keys so it doesn't bubble up to the the browser.
* Pass in either a single keycode or an array of keycodes.
* @param {Any} keycode
*/
function (keycode) {
if(typeof keycode === 'object') {
for(var i = 0; i < keycode.length; i++) {
this._capture[keycode[i]] = true;
}
} else {
this._capture[keycode] = true;
}
};
Keyboard.prototype.removeKeyCapture = /**
* @param {Number} keycode
*/
function (keycode) {
delete this._capture[keycode];
};
Keyboard.prototype.clearCaptures = function () {
this._capture = {
};
};
Keyboard.prototype.onKeyDown = /**
* @param {KeyboardEvent} event
*/
function (event) {
if(this.game.input.disabled || this.disabled) {
return;
}
if(this._capture[event.keyCode]) {
event.preventDefault();
}
if(!this._keys[event.keyCode]) {
this._keys[event.keyCode] = {
isDown: true,
timeDown: this.game.time.now,
timeUp: 0
};
} else {
this._keys[event.keyCode].isDown = true;
this._keys[event.keyCode].timeDown = this.game.time.now;
}
};
Keyboard.prototype.onKeyUp = /**
* @param {KeyboardEvent} event
*/
function (event) {
if(this.game.input.disabled || this.disabled) {
return;
}
if(this._capture[event.keyCode]) {
event.preventDefault();
}
if(!this._keys[event.keyCode]) {
this._keys[event.keyCode] = {
isDown: false,
timeDown: 0,
timeUp: this.game.time.now
};
} else {
this._keys[event.keyCode].isDown = false;
this._keys[event.keyCode].timeUp = this.game.time.now;
}
};
Keyboard.prototype.reset = function () {
for(var key in this._keys) {
this._keys[key].isDown = false;
}
};
Keyboard.prototype.justPressed = /**
* @param {Number} keycode
* @param {Number} [duration]
* @return {bool}
*/
function (keycode, duration) {
if (typeof duration === "undefined") { duration = 250; }
if(this._keys[keycode] && this._keys[keycode].isDown === true && (this.game.time.now - this._keys[keycode].timeDown < duration)) {
return true;
} else {
return false;
}
};
Keyboard.prototype.justReleased = /**
* @param {Number} keycode
* @param {Number} [duration]
* @return {bool}
*/
function (keycode, duration) {
if (typeof duration === "undefined") { duration = 250; }
if(this._keys[keycode] && this._keys[keycode].isDown === false && (this.game.time.now - this._keys[keycode].timeUp < duration)) {
return true;
} else {
return false;
}
};
Keyboard.prototype.isDown = /**
* @param {Number} keycode
* @return {bool}
*/
function (keycode) {
if(this._keys[keycode]) {
return this._keys[keycode].isDown;
} else {
return false;
}
};
Keyboard.A = "A".charCodeAt(0);
Keyboard.B = "B".charCodeAt(0);
Keyboard.C = "C".charCodeAt(0);
Keyboard.D = "D".charCodeAt(0);
Keyboard.E = "E".charCodeAt(0);
Keyboard.F = "F".charCodeAt(0);
Keyboard.G = "G".charCodeAt(0);
Keyboard.H = "H".charCodeAt(0);
Keyboard.I = "I".charCodeAt(0);
Keyboard.J = "J".charCodeAt(0);
Keyboard.K = "K".charCodeAt(0);
Keyboard.L = "L".charCodeAt(0);
Keyboard.M = "M".charCodeAt(0);
Keyboard.N = "N".charCodeAt(0);
Keyboard.O = "O".charCodeAt(0);
Keyboard.P = "P".charCodeAt(0);
Keyboard.Q = "Q".charCodeAt(0);
Keyboard.R = "R".charCodeAt(0);
Keyboard.S = "S".charCodeAt(0);
Keyboard.T = "T".charCodeAt(0);
Keyboard.U = "U".charCodeAt(0);
Keyboard.V = "V".charCodeAt(0);
Keyboard.W = "W".charCodeAt(0);
Keyboard.X = "X".charCodeAt(0);
Keyboard.Y = "Y".charCodeAt(0);
Keyboard.Z = "Z".charCodeAt(0);
Keyboard.ZERO = "0".charCodeAt(0);
Keyboard.ONE = "1".charCodeAt(0);
Keyboard.TWO = "2".charCodeAt(0);
Keyboard.THREE = "3".charCodeAt(0);
Keyboard.FOUR = "4".charCodeAt(0);
Keyboard.FIVE = "5".charCodeAt(0);
Keyboard.SIX = "6".charCodeAt(0);
Keyboard.SEVEN = "7".charCodeAt(0);
Keyboard.EIGHT = "8".charCodeAt(0);
Keyboard.NINE = "9".charCodeAt(0);
Keyboard.NUMPAD_0 = 96;
Keyboard.NUMPAD_1 = 97;
Keyboard.NUMPAD_2 = 98;
Keyboard.NUMPAD_3 = 99;
Keyboard.NUMPAD_4 = 100;
Keyboard.NUMPAD_5 = 101;
Keyboard.NUMPAD_6 = 102;
Keyboard.NUMPAD_7 = 103;
Keyboard.NUMPAD_8 = 104;
Keyboard.NUMPAD_9 = 105;
Keyboard.NUMPAD_MULTIPLY = 106;
Keyboard.NUMPAD_ADD = 107;
Keyboard.NUMPAD_ENTER = 108;
Keyboard.NUMPAD_SUBTRACT = 109;
Keyboard.NUMPAD_DECIMAL = 110;
Keyboard.NUMPAD_DIVIDE = 111;
Keyboard.F1 = 112;
Keyboard.F2 = 113;
Keyboard.F3 = 114;
Keyboard.F4 = 115;
Keyboard.F5 = 116;
Keyboard.F6 = 117;
Keyboard.F7 = 118;
Keyboard.F8 = 119;
Keyboard.F9 = 120;
Keyboard.F10 = 121;
Keyboard.F11 = 122;
Keyboard.F12 = 123;
Keyboard.F13 = 124;
Keyboard.F14 = 125;
Keyboard.F15 = 126;
Keyboard.COLON = 186;
Keyboard.EQUALS = 187;
Keyboard.UNDERSCORE = 189;
Keyboard.QUESTION_MARK = 191;
Keyboard.TILDE = 192;
Keyboard.OPEN_BRACKET = 219;
Keyboard.BACKWARD_SLASH = 220;
Keyboard.CLOSED_BRACKET = 221;
Keyboard.QUOTES = 222;
Keyboard.BACKSPACE = 8;
Keyboard.TAB = 9;
Keyboard.CLEAR = 12;
Keyboard.ENTER = 13;
Keyboard.SHIFT = 16;
Keyboard.CONTROL = 17;
Keyboard.ALT = 18;
Keyboard.CAPS_LOCK = 20;
Keyboard.ESC = 27;
Keyboard.SPACEBAR = 32;
Keyboard.PAGE_UP = 33;
Keyboard.PAGE_DOWN = 34;
Keyboard.END = 35;
Keyboard.HOME = 36;
Keyboard.LEFT = 37;
Keyboard.UP = 38;
Keyboard.RIGHT = 39;
Keyboard.DOWN = 40;
Keyboard.INSERT = 45;
Keyboard.DELETE = 46;
Keyboard.HELP = 47;
Keyboard.NUM_LOCK = 144;
return Keyboard;
})();
Phaser.Keyboard = Keyboard;
})(Phaser || (Phaser = {}));