public GwtController(int index, String name) {
this.index = index;
this.name = name;
Gamepad gamepad = Gamepad.getGamepad(index);
axes = new float[gamepad.getAxes().length()];
}
@Override
public void onGamepadConnected(int index) {
Gamepad gamepad = Gamepad.getGamepad(index);
GwtController controller = new GwtController(gamepad.getIndex(), gamepad.getId());
controllerMap.put(index, controller);
synchronized (eventQueue) {
GwtControllerEvent event = eventPool.obtain();
event.type = GwtControllerEvent.CONNECTED;
event.controller = controller;
eventQueue.add(event);
}
}
@Override
public void onGamepadUpdated(int index) {
Gamepad gamepad = Gamepad.getGamepad(index);
GwtController controller = controllerMap.get(index);
if (gamepad != null && controller != null) {
// Determine what changed
JsArrayNumber axes = gamepad.getAxes();
JsArrayNumber buttons = gamepad.getButtons();
synchronized (eventQueue) {
for (int i = 0, j = axes.length(); i < j; i++) {
float oldAxis = controller.getAxis(i);
float newAxis = (float) axes.get(i);
if (oldAxis != newAxis) {
GwtControllerEvent event = eventPool.obtain();
event.type = GwtControllerEvent.AXIS;
event.controller = controller;
event.code = i;
event.amount = newAxis;
eventQueue.add(event);
}
}
for (int i = 0, j = buttons.length(); i < j; i++) {
float oldButton = controller.getButtonAmount(i);
float newButton = (float) buttons.get(i);
if (oldButton != newButton) {
if ((oldButton < 0.5f && newButton < 0.5f)
|| (oldButton >= 0.5f && newButton >= 0.5f)) {
controller.buttons.put(i, newButton);
continue;
}
GwtControllerEvent event = eventPool.obtain();
event.type =
newButton >= 0.5f ? GwtControllerEvent.BUTTON_DOWN : GwtControllerEvent.BUTTON_UP;
event.controller = controller;
event.code = i;
event.amount = newButton;
eventQueue.add(event);
}
}
}
}
}