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}
- (void)retrieveState
{
struct input_event event;
for (;;) {
errno = 0;
if (read(_fd, &event, sizeof(event)) < (int)sizeof(event)) {
if (errno == EWOULDBLOCK)
return;
@throw [OFReadFailedException
exceptionWithObject: self
requestedLength: sizeof(event)
errNo: errno];
}
switch (event.type) {
case EV_KEY:
if (event.value)
[_pressedButtons addObject: buttonToName(
event.code, _vendorID, _productID)];
else
[_pressedButtons removeObject: buttonToName(
event.code, _vendorID, _productID)];
break;
case EV_ABS:
switch (event.code) {
case ABS_X:
_leftAnalogStickPosition.x = scale(event.value,
_leftAnalogStickMinX, _leftAnalogStickMaxX);
break;
|
>
>
>
>
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<
|
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<
>
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|
}
- (void)retrieveState
{
struct input_event event;
for (;;) {
OFGameControllerButton button;
errno = 0;
if (read(_fd, &event, sizeof(event)) < (int)sizeof(event)) {
if (errno == EWOULDBLOCK)
return;
@throw [OFReadFailedException
exceptionWithObject: self
requestedLength: sizeof(event)
errNo: errno];
}
switch (event.type) {
case EV_KEY:
if ((button = buttonToName(event.code, _vendorID,
_productID)) != nil) {
if (event.value)
[_pressedButtons addObject: button];
else
[_pressedButtons removeObject: button];
}
break;
case EV_ABS:
switch (event.code) {
case ABS_X:
_leftAnalogStickPosition.x = scale(event.value,
_leftAnalogStickMinX, _leftAnalogStickMaxX);
break;
|