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#import "OFInitializationFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFOpenItemFailedException.h"
#import "OFOutOfRangeException.h"
#import "OFReadFailedException.h"
static const uint16_t vendorIDMicrosoft = 0x045E;
static const uint16_t productIDXbox360Controller = 0x028E;
if (vendorID == vendorIDMicrosoft &&
productID == productIDXbox360Controller) {
switch (button) {
case BTN_C:
case BTN_Z:
return nil;
}
} else if (vendorID == vendorIDNintendo &&
productID == productIDN64Controller) {
switch (button) {
case BTN_TL2:
return OFGameControllerButtonZ;
case BTN_Y:
return OFGameControllerButtonCPadLeft;
case BTN_C:
return OFGameControllerButtonCPadRight;
case BTN_SELECT:
return OFGameControllerButtonCPadUp;
case BTN_X:
return OFGameControllerButtonCPadDown;
case BTN_MODE:
return OFGameControllerButtonHome;
case BTN_Z:
return OFGameControllerButtonCapture;
case BTN_THUMBL:
case BTN_THUMBR:
return nil;
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#import "OFInitializationFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFOpenItemFailedException.h"
#import "OFOutOfRangeException.h"
#import "OFReadFailedException.h"
static const uint16_t vendorIDNintendo = 0x057E;
static const uint16_t productIDN64Controller = 0x2019;
@interface OFGameController ()
- (instancetype)of_initWithPath: (OFString *)path OF_METHOD_FAMILY(init);
- (void)of_processEvents;
@end
static const uint16_t buttons[] = {
BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_TL, BTN_TR, BTN_TL2,
BTN_TR2, BTN_SELECT, BTN_START, BTN_MODE, BTN_THUMBL, BTN_THUMBR,
BTN_DPAD_UP, BTN_DPAD_DOWN, BTN_DPAD_LEFT, BTN_DPAD_RIGHT
};
static OFGameControllerButton
buttonToName(uint16_t button, uint16_t vendorID, uint16_t productID)
{
if (vendorID == vendorIDNintendo &&
productID == productIDN64Controller) {
switch (button) {
case BTN_TL2:
return OFGameControllerButtonZ;
case BTN_Y:
return OFGameControllerButtonCPadLeft;
case BTN_C:
return OFGameControllerButtonCPadRight;
case BTN_SELECT:
return OFGameControllerButtonCPadUp;
case BTN_X:
return OFGameControllerButtonCPadDown;
case BTN_MODE:
return OFGameControllerButtonHome;
case BTN_Z:
return OFGameControllerButtonCapture;
}
}
switch (button) {
case BTN_A:
return OFGameControllerButtonA;
case BTN_B:
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@throw [OFInitializationFailedException exception];
_name = [[OFString alloc] initWithCString: name
encoding: encoding];
_buttons = [[OFMutableSet alloc] init];
for (size_t i = 0; i < sizeof(buttons) / sizeof(*buttons);
i++) {
OFGameControllerButton buttonName =
buttonToName(buttons[i], _vendorID, _productID);
if (buttonName != nil)
[_buttons addObject: buttonName];
}
_pressedButtons = [[OFMutableSet alloc] init];
if (OFBitSetIsSet(evBits, EV_ABS)) {
if (ioctl(_fd, EVIOCGBIT(EV_ABS, sizeof(absBits)),
absBits) == -1)
@throw [OFInitializationFailedException
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@throw [OFInitializationFailedException exception];
_name = [[OFString alloc] initWithCString: name
encoding: encoding];
_buttons = [[OFMutableSet alloc] init];
for (size_t i = 0; i < sizeof(buttons) / sizeof(*buttons);
i++)
if (OFBitSetIsSet(keyBits, buttons[i]))
[_buttons addObject: buttonToName(
buttons[i], _vendorID, _productID)];
_pressedButtons = [[OFMutableSet alloc] init];
if (OFBitSetIsSet(evBits, EV_ABS)) {
if (ioctl(_fd, EVIOCGBIT(EV_ABS, sizeof(absBits)),
absBits) == -1)
@throw [OFInitializationFailedException
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}
- (void)of_processEvents
{
struct input_event event;
for (;;) {
OFGameControllerButton name;
if ((name = buttonToName(event.code, _vendorID,
_productID)) != nil) {
if (event.value)
[_pressedButtons addObject: name];
else
[_pressedButtons removeObject: name];
}
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}
- (void)of_processEvents
{
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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