Skip to content

Commit

Permalink
Adding xbox controller support.
Browse files Browse the repository at this point in the history
  • Loading branch information
@irysius
irysius committed Oct 16, 2013
1 parent 9496a7f commit eee2368
Show file tree
Hide file tree
Showing 4 changed files with 421 additions and 0 deletions.
341 changes: 341 additions & 0 deletions gamepad.js
View file
@@ -0,0 +1,341 @@
var gamepadSupport = {
ANALOGUE_BUTTON_THRESHOLD: 0.5,
available: false,
gamepads: [],
prevRawGamepadTypes: [],
prevTimestamps: [],
init: function () {
gamepadSupport.available = !!navigator.webkitGetGamepads || !!navigator.webkitGamepads;
return gamepadSupport.available;
},
tick: function () {
gamepadSupport.pollStatus();
},
pollStatus: function () {
gamepadSupport.pollGamepads();
for (var i in gamepadSupport.gamepads) {
var gamepad = gamepadSupport.gamepads[i];
gamepadSupport.updateClick(i);

// Don’t do anything if the current timestamp is the same as previous
// one, which means that the state of the gamepad hasn’t changed.
// This is only supported by Chrome right now, so the first check
// makes sure we’re not doing anything if the timestamps are empty
// or undefined.
if (gamepad.timestamp && (gamepad.timestamp == gamepadSupport.prevTimestamps[i])) {
continue;
}
gamepadSupport.prevTimestamps[i] = gamepad.timestamp;
gamepadSupport.updateState(i);
}
},
pollGamepads: function () {
var rawGamepads = (navigator.webkitGetGamepads && navigator.webkitGetGamepads()) || navigator.webkitGamepads;

if (rawGamepads) {
// We don’t want to use rawGamepads coming straight from the browser,
// since it can have “holes” (e.g. if you plug two gamepads, and then
// unplug the first one, the remaining one will be at index [1]).
gamepadSupport.gamepads = [];

// We only refresh the display when we detect some gamepads are new
// or removed; we do it by comparing raw gamepad table entries to
// “undefined.”
var gamepadsChanged = false;

for (var i = 0; i < rawGamepads.length; i++) {
if (typeof rawGamepads[i] != gamepadSupport.prevRawGamepadTypes[i]) {
gamepadsChanged = true;
gamepadSupport.prevRawGamepadTypes[i] = typeof rawGamepads[i];
}

if (rawGamepads[i]) {
gamepadSupport.gamepads.push(rawGamepads[i]);
}
}
}
},
updateState: function (gamepadId) {
var gamepad = gamepadSupport.gamepads[gamepadId];
if (gamepad.id == 'Xbox 360 Controller (XInput STANDARD GAMEPAD)') {
// Prev State
// Buttons
gamepadSupport.xboxControllerStatePrev.BTN_X = gamepadSupport.xboxControllerState.BTN_X;
gamepadSupport.xboxControllerStatePrev.BTN_Y = gamepadSupport.xboxControllerState.BTN_Y;
gamepadSupport.xboxControllerStatePrev.BTN_A = gamepadSupport.xboxControllerState.BTN_A;
gamepadSupport.xboxControllerStatePrev.BTN_B = gamepadSupport.xboxControllerState.BTN_B;
gamepadSupport.xboxControllerStatePrev.BTN_UP = gamepadSupport.xboxControllerState.BTN_UP;
gamepadSupport.xboxControllerStatePrev.BTN_DOWN = gamepadSupport.xboxControllerState.BTN_DOWN;
gamepadSupport.xboxControllerStatePrev.BTN_LEFT = gamepadSupport.xboxControllerState.BTN_LEFT;
gamepadSupport.xboxControllerStatePrev.BTN_RIGHT = gamepadSupport.xboxControllerState.BTN_RIGHT;
gamepadSupport.xboxControllerStatePrev.SHOULDER_LEFT = gamepadSupport.xboxControllerState.SHOULDER_LEFT;
gamepadSupport.xboxControllerStatePrev.SHOULDER_RIGHT = gamepadSupport.xboxControllerState.SHOULDER_RIGHT;
gamepadSupport.xboxControllerStatePrev.BTN_SELECT = gamepadSupport.xboxControllerState.BTN_SELECT;
gamepadSupport.xboxControllerStatePrev.BTN_START = gamepadSupport.xboxControllerState.BTN_START
gamepadSupport.xboxControllerStatePrev.STICK_LEFT_BTN = gamepadSupport.xboxControllerState.STICK_LEFT_BTN;
gamepadSupport.xboxControllerStatePrev.STICK_RIGHT_BTN = gamepadSupport.xboxControllerState.STICK_RIGHT_BTN;

// Triggers
gamepadSupport.xboxControllerStatePrev.TRIGGER_LEFT = gamepadSupport.xboxControllerState.TRIGGER_LEFT;
gamepadSupport.xboxControllerStatePrev.TRIGGER_RIGHT = gamepadSupport.xboxControllerState.TRIGGER_RIGHT;

// Sticks
gamepadSupport.xboxControllerStatePrev.STICK_LEFT_X = gamepadSupport.xboxControllerState.STICK_LEFT_X;
gamepadSupport.xboxControllerStatePrev.STICK_LEFT_Y = gamepadSupport.xboxControllerState.STICK_LEFT_Y;
gamepadSupport.xboxControllerStatePrev.STICK_RIGHT_X = gamepadSupport.xboxControllerState.STICK_RIGHT_X;
gamepadSupport.xboxControllerStatePrev.STICK_RIGHT_Y = gamepadSupport.xboxControllerState.STICK_RIGHT_Y;

// Curr State
// Buttons
gamepadSupport.xboxControllerState.BTN_X = (gamepad.buttons[2] > gamepadSupport.ANALOGUE_BUTTON_THRESHOLD);
gamepadSupport.xboxControllerState.BTN_Y = (gamepad.buttons[3] > gamepadSupport.ANALOGUE_BUTTON_THRESHOLD);
gamepadSupport.xboxControllerState.BTN_A = (gamepad.buttons[0] > gamepadSupport.ANALOGUE_BUTTON_THRESHOLD);
gamepadSupport.xboxControllerState.BTN_B = (gamepad.buttons[1] > gamepadSupport.ANALOGUE_BUTTON_THRESHOLD);
gamepadSupport.xboxControllerState.BTN_UP = (gamepad.buttons[12] > gamepadSupport.ANALOGUE_BUTTON_THRESHOLD);
gamepadSupport.xboxControllerState.BTN_DOWN = (gamepad.buttons[13] > gamepadSupport.ANALOGUE_BUTTON_THRESHOLD);
gamepadSupport.xboxControllerState.BTN_LEFT = (gamepad.buttons[14] > gamepadSupport.ANALOGUE_BUTTON_THRESHOLD);
gamepadSupport.xboxControllerState.BTN_RIGHT = (gamepad.buttons[15] > gamepadSupport.ANALOGUE_BUTTON_THRESHOLD);
gamepadSupport.xboxControllerState.SHOULDER_LEFT = (gamepad.buttons[4] > gamepadSupport.ANALOGUE_BUTTON_THRESHOLD);
gamepadSupport.xboxControllerState.SHOULDER_RIGHT = (gamepad.buttons[5] > gamepadSupport.ANALOGUE_BUTTON_THRESHOLD);
gamepadSupport.xboxControllerState.BTN_SELECT = (gamepad.buttons[8] > gamepadSupport.ANALOGUE_BUTTON_THRESHOLD);
gamepadSupport.xboxControllerState.BTN_START = (gamepad.buttons[9] > gamepadSupport.ANALOGUE_BUTTON_THRESHOLD);
gamepadSupport.xboxControllerState.STICK_LEFT_BTN = (gamepad.buttons[10] > gamepadSupport.ANALOGUE_BUTTON_THRESHOLD);
gamepadSupport.xboxControllerState.STICK_RIGHT_BTN = (gamepad.buttons[11] > gamepadSupport.ANALOGUE_BUTTON_THRESHOLD);

// Triggers
gamepadSupport.xboxControllerState.TRIGGER_LEFT = gamepad.buttons[6];
gamepadSupport.xboxControllerState.TRIGGER_RIGHT = gamepad.buttons[7];

// Sticks
gamepadSupport.xboxControllerState.STICK_LEFT_X = gamepad.axes[0];
gamepadSupport.xboxControllerState.STICK_LEFT_Y = gamepad.axes[1];
gamepadSupport.xboxControllerState.STICK_RIGHT_X = gamepad.axes[2];
gamepadSupport.xboxControllerState.STICK_RIGHT_Y = gamepad.axes[3];
}
},
updateClick: function (gamepadId) {

var gamepad = gamepadSupport.gamepads[gamepadId];
if (gamepad.id == 'Xbox 360 Controller (XInput STANDARD GAMEPAD)') {
if (gamepadSupport.xboxControllerState.BTN_A && !gamepadSupport.xboxControllerStateLocked.BTN_A)
gamepadSupport.xboxControllerStateLocked.BTN_A = true;
if (!gamepadSupport.xboxControllerState.BTN_A) {
if (gamepadSupport.xboxControllerStateLocked.BTN_A)
gamepadSupport.xboxControllerStateClick.BTN_A = true;
else
gamepadSupport.xboxControllerStateClick.BTN_A = false;

gamepadSupport.xboxControllerStateLocked.BTN_A = false;
}
if (gamepadSupport.xboxControllerState.BTN_B && !gamepadSupport.xboxControllerStateLocked.BTN_B)
gamepadSupport.xboxControllerStateLocked.BTN_B = true;
if (!gamepadSupport.xboxControllerState.BTN_B) {
if (gamepadSupport.xboxControllerStateLocked.BTN_B)
gamepadSupport.xboxControllerStateClick.BTN_B = true;
else
gamepadSupport.xboxControllerStateClick.BTN_B = false;

gamepadSupport.xboxControllerStateLocked.BTN_B = false;
}
if (gamepadSupport.xboxControllerState.BTN_X && !gamepadSupport.xboxControllerStateLocked.BTN_X)
gamepadSupport.xboxControllerStateLocked.BTN_X = true;
if (!gamepadSupport.xboxControllerState.BTN_X) {
if (gamepadSupport.xboxControllerStateLocked.BTN_X)
gamepadSupport.xboxControllerStateClick.BTN_X = true;
else
gamepadSupport.xboxControllerStateClick.BTN_X = false;

gamepadSupport.xboxControllerStateLocked.BTN_X = false;
}
if (gamepadSupport.xboxControllerState.BTN_Y && !gamepadSupport.xboxControllerStateLocked.BTN_Y)
gamepadSupport.xboxControllerStateLocked.BTN_Y = true;
if (!gamepadSupport.xboxControllerState.BTN_Y) {
if (gamepadSupport.xboxControllerStateLocked.BTN_Y)
gamepadSupport.xboxControllerStateClick.BTN_Y = true;
else
gamepadSupport.xboxControllerStateClick.BTN_Y = false;

gamepadSupport.xboxControllerStateLocked.BTN_Y = false;
}
if (gamepadSupport.xboxControllerState.BTN_UP && !gamepadSupport.xboxControllerStateLocked.BTN_UP)
gamepadSupport.xboxControllerStateLocked.BTN_UP = true;
if (!gamepadSupport.xboxControllerState.BTN_UP) {
if (gamepadSupport.xboxControllerStateLocked.BTN_UP)
gamepadSupport.xboxControllerStateClick.BTN_UP = true;
else
gamepadSupport.xboxControllerStateClick.BTN_UP = false;

gamepadSupport.xboxControllerStateLocked.BTN_UP = false;
}
if (gamepadSupport.xboxControllerState.BTN_DOWN && !gamepadSupport.xboxControllerStateLocked.BTN_DOWN)
gamepadSupport.xboxControllerStateLocked.BTN_DOWN = true;
if (!gamepadSupport.xboxControllerState.BTN_DOWN) {
if (gamepadSupport.xboxControllerStateLocked.BTN_DOWN)
gamepadSupport.xboxControllerStateClick.BTN_DOWN = true;
else
gamepadSupport.xboxControllerStateClick.BTN_DOWN = false;

gamepadSupport.xboxControllerStateLocked.BTN_DOWN = false;
}
if (gamepadSupport.xboxControllerState.BTN_LEFT && !gamepadSupport.xboxControllerStateLocked.BTN_LEFT)
gamepadSupport.xboxControllerStateLocked.BTN_LEFT = true;
if (!gamepadSupport.xboxControllerState.BTN_LEFT) {
if (gamepadSupport.xboxControllerStateLocked.BTN_LEFT)
gamepadSupport.xboxControllerStateClick.BTN_LEFT = true;
else
gamepadSupport.xboxControllerStateClick.BTN_LEFT = false;

gamepadSupport.xboxControllerStateLocked.BTN_LEFT = false;
}
if (gamepadSupport.xboxControllerState.BTN_RIGHT && !gamepadSupport.xboxControllerStateLocked.BTN_RIGHT)
gamepadSupport.xboxControllerStateLocked.BTN_RIGHT = true;
if (!gamepadSupport.xboxControllerState.BTN_RIGHT) {
if (gamepadSupport.xboxControllerStateLocked.BTN_RIGHT)
gamepadSupport.xboxControllerStateClick.BTN_RIGHT = true;
else
gamepadSupport.xboxControllerStateClick.BTN_RIGHT = false;

gamepadSupport.xboxControllerStateLocked.BTN_RIGHT = false;
}


if (gamepadSupport.xboxControllerState.BTN_START && !gamepadSupport.xboxControllerStateLocked.BTN_START)
gamepadSupport.xboxControllerStateLocked.BTN_START = true;
if (!gamepadSupport.xboxControllerState.BTN_START) {
if (gamepadSupport.xboxControllerStateLocked.BTN_START)
gamepadSupport.xboxControllerStateClick.BTN_START = true;
else
gamepadSupport.xboxControllerStateClick.BTN_START = false;

gamepadSupport.xboxControllerStateLocked.BTN_START = false;
}
if (gamepadSupport.xboxControllerState.BTN_SELECT && !gamepadSupport.xboxControllerStateLocked.BTN_SELECT)
gamepadSupport.xboxControllerStateLocked.BTN_SELECT = true;
if (!gamepadSupport.xboxControllerState.BTN_SELECT) {
if (gamepadSupport.xboxControllerStateLocked.BTN_SELECT)
gamepadSupport.xboxControllerStateClick.BTN_SELECT = true;
else
gamepadSupport.xboxControllerStateClick.BTN_SELECT = false;

gamepadSupport.xboxControllerStateLocked.BTN_SELECT = false;
}

if (gamepadSupport.xboxControllerState.SHOULDER_LEFT && !gamepadSupport.xboxControllerStateLocked.SHOULDER_LEFT)
gamepadSupport.xboxControllerStateLocked.SHOULDER_LEFT = true;
if (!gamepadSupport.xboxControllerState.SHOULDER_LEFT) {
if (gamepadSupport.xboxControllerStateLocked.SHOULDER_LEFT)
gamepadSupport.xboxControllerStateClick.SHOULDER_LEFT = true;
else
gamepadSupport.xboxControllerStateClick.SHOULDER_LEFT = false;

gamepadSupport.xboxControllerStateLocked.SHOULDER_LEFT = false;
}
if (gamepadSupport.xboxControllerState.SHOULDER_RIGHT && !gamepadSupport.xboxControllerStateLocked.SHOULDER_RIGHT)
gamepadSupport.xboxControllerStateLocked.SHOULDER_RIGHT = true;
if (!gamepadSupport.xboxControllerState.SHOULDER_RIGHT) {
if (gamepadSupport.xboxControllerStateLocked.SHOULDER_RIGHT)
gamepadSupport.xboxControllerStateClick.SHOULDER_RIGHT = true;
else
gamepadSupport.xboxControllerStateClick.SHOULDER_RIGHT = false;

gamepadSupport.xboxControllerStateLocked.SHOULDER_RIGHT = false;
}
if (gamepadSupport.xboxControllerState.STICK_LEFT_BTN && !gamepadSupport.xboxControllerStateLocked.STICK_LEFT_BTN)
gamepadSupport.xboxControllerStateLocked.STICK_LEFT_BTN = true;
if (!gamepadSupport.xboxControllerState.STICK_LEFT_BTN) {
if (gamepadSupport.xboxControllerStateLocked.STICK_LEFT_BTN)
gamepadSupport.xboxControllerStateClick.STICK_LEFT_BTN = true;
else
gamepadSupport.xboxControllerStateClick.STICK_LEFT_BTN = false;

gamepadSupport.xboxControllerStateLocked.STICK_LEFT_BTN = false;
}
if (gamepadSupport.xboxControllerState.STICK_RIGHT_BTN && !gamepadSupport.xboxControllerStateLocked.STICK_RIGHT_BTN)
gamepadSupport.xboxControllerStateLocked.STICK_RIGHT_BTN = true;
if (!gamepadSupport.xboxControllerState.STICK_RIGHT_BTN) {
if (gamepadSupport.xboxControllerStateLocked.STICK_RIGHT_BTN)
gamepadSupport.xboxControllerStateClick.STICK_RIGHT_BTN = true;
else
gamepadSupport.xboxControllerStateClick.STICK_RIGHT_BTN = false;

gamepadSupport.xboxControllerStateLocked.STICK_RIGHT_BTN = false;
}
}
},
xboxControllerState: {
BTN_X: false,
BTN_Y: false,
BTN_A: false,
BTN_B: false,
BTN_DOWN: false,
BTN_UP: false,
BTN_LEFT: false,
BTN_RIGHT: false,
SHOULDER_LEFT: false,
SHOULDER_RIGHT: false,
TRIGGER_LEFT: 0,
TRIGGER_RIGHT: 0,
STICK_LEFT_X: 0,
STICK_LEFT_Y: 0,
STICK_LEFT_BTN: false,
STICK_RIGHT_X: 0,
STICK_RIGHT_Y: 0,
STICK_RIGHT_BTN: false,
BTN_START: false,
BTN_SELECT: false
},
xboxControllerStatePrev: {
BTN_X: false,
BTN_Y: false,
BTN_A: false,
BTN_B: false,
BTN_DOWN: false,
BTN_UP: false,
BTN_LEFT: false,
BTN_RIGHT: false,
SHOULDER_LEFT: false,
SHOULDER_RIGHT: false,
TRIGGER_LEFT: 0,
TRIGGER_RIGHT: 0,
STICK_LEFT_X: 0,
STICK_LEFT_Y: 0,
STICK_LEFT_BTN: false,
STICK_RIGHT_X: 0,
STICK_RIGHT_Y: 0,
STICK_RIGHT_BTN: false,
BTN_START: false,
BTN_SELECT: false
},
xboxControllerStateClick: {
BTN_X: false,
BTN_Y: false,
BTN_A: false,
BTN_B: false,
BTN_DOWN: false,
BTN_UP: false,
BTN_LEFT: false,
BTN_RIGHT: false,
SHOULDER_LEFT: false,
SHOULDER_RIGHT: false,
STICK_LEFT_BTN: false,
STICK_RIGHT_BTN: false,
BTN_START: false,
BTN_SELECT: false
},
xboxControllerStateLocked: {
BTN_X: false,
BTN_Y: false,
BTN_A: false,
BTN_B: false,
BTN_DOWN: false,
BTN_UP: false,
BTN_LEFT: false,
BTN_RIGHT: false,
SHOULDER_LEFT: false,
SHOULDER_RIGHT: false,
STICK_LEFT_BTN: false,
STICK_RIGHT_BTN: false,
BTN_START: false,
BTN_SELECT: false
}
};
1 change: 1 addition & 0 deletions mario.html
View file
Expand Up @@ -23,6 +23,7 @@
<script src="triggers.js"></script> <script src="triggers.js"></script>
<script src="upkeep.js"></script> <script src="upkeep.js"></script>
<script src="utility.js"></script> <script src="utility.js"></script>
<script src="gamepad.js"></script>


</head> </head>
<body onload="FullScreenMario()"> <body onload="FullScreenMario()">
Expand Down
2 changes: 2 additions & 0 deletions mario.js
View file
Expand Up @@ -3,6 +3,8 @@


function FullScreenMario() { function FullScreenMario() {
var time_start = Date.now(); var time_start = Date.now();

gamepadSupport.init();


// Thanks, Obama... // Thanks, Obama...
ensureLocalStorage(); ensureLocalStorage();
Expand Down

0 comments on commit eee2368

Please sign in to comment.