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#import "OHXInputGameController.h"
#import "OFArray.h"
#import "OFDictionary.h"
#import "OFNumber.h"
#import "OHGameControllerAxis.h"
#import "OHGameControllerButton.h"
#import "OHGameControllerDirectionalPad.h"
#import "OHXInputGamepad.h"
#import "OHXInputExtendedGamepad.h"
#import "OFInitializationFailedException.h"
#import "OFReadFailedException.h"
#include <xinput.h>
#ifndef XINPUT_GAMEPAD_GUIDE
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int OHXInputVersion;
static WINAPI DWORD (*XInputGetStateFuncPtr)(DWORD, XINPUT_STATE *);
static WINAPI DWORD (*XInputGetCapabilitiesExFuncPtr)(DWORD, DWORD, DWORD,
struct XInputCapabilitiesEx *);
@implementation OHXInputGameController
@synthesize vendorID = _vendorID, productID = _productID, gamepad = _gamepad;
@synthesize vendorID = _vendorID, productID = _productID;
@synthesize extendedGamepad = _extendedGamepad;
+ (void)initialize
{
HMODULE module;
if (self != [OHXInputGameController class])
return;
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capabilities.vendorID];
_productID = [[OFNumber alloc]
initWithUnsignedShort:
capabilities.productID];
}
}
_gamepad = [[OHXInputGamepad alloc] init];
_extendedGamepad = [[OHXInputExtendedGamepad alloc] init];
[self retrieveState];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_vendorID release];
[_productID release];
[_gamepad release];
[_extendedGamepad release];
[super dealloc];
}
- (void)retrieveState
{
XINPUT_STATE state = { 0 };
if (XInputGetStateFuncPtr(_index, &state) != ERROR_SUCCESS)
@throw [OFReadFailedException exceptionWithObject: self
requestedLength: sizeof(state)
errNo: 0];
_gamepad.northButton.value =
_extendedGamepad.northButton.value =
!!(state.Gamepad.wButtons & XINPUT_GAMEPAD_Y);
_gamepad.southButton.value =
_extendedGamepad.southButton.value =
!!(state.Gamepad.wButtons & XINPUT_GAMEPAD_A);
_gamepad.westButton.value =
_extendedGamepad.westButton.value =
!!(state.Gamepad.wButtons & XINPUT_GAMEPAD_X);
_gamepad.eastButton.value =
_extendedGamepad.eastButton.value =
!!(state.Gamepad.wButtons & XINPUT_GAMEPAD_B);
_gamepad.leftShoulderButton.value =
_extendedGamepad.leftShoulderButton.value =
!!(state.Gamepad.wButtons & XINPUT_GAMEPAD_LEFT_SHOULDER);
_gamepad.rightShoulderButton.value =
_extendedGamepad.rightShoulderButton.value =
!!(state.Gamepad.wButtons & XINPUT_GAMEPAD_RIGHT_SHOULDER);
_gamepad.leftThumbstickButton.value =
_extendedGamepad.leftThumbstickButton.value =
!!(state.Gamepad.wButtons & XINPUT_GAMEPAD_LEFT_THUMB);
_gamepad.rightThumbstickButton.value =
_extendedGamepad.rightThumbstickButton.value =
!!(state.Gamepad.wButtons & XINPUT_GAMEPAD_RIGHT_THUMB);
_gamepad.menuButton.value =
_extendedGamepad.menuButton.value =
!!(state.Gamepad.wButtons & XINPUT_GAMEPAD_START);
_gamepad.optionsButton.value =
_extendedGamepad.optionsButton.value =
!!(state.Gamepad.wButtons & XINPUT_GAMEPAD_BACK);
if (OHXInputVersion != 910)
_gamepad.homeButton.value =
_extendedGamepad.homeButton.value =
!!(state.Gamepad.wButtons & XINPUT_GAMEPAD_GUIDE);
_gamepad.leftTriggerButton.value =
_extendedGamepad.leftTriggerButton.value =
(float)state.Gamepad.bLeftTrigger / 255;
_gamepad.rightTriggerButton.value =
_extendedGamepad.rightTriggerButton.value =
(float)state.Gamepad.bRightTrigger / 255;
_gamepad.leftThumbstick.xAxis.value =
_extendedGamepad.leftThumbstick.xAxis.value =
(float)state.Gamepad.sThumbLX /
(state.Gamepad.sThumbLX < 0 ? -INT16_MIN : INT16_MAX);
_gamepad.leftThumbstick.yAxis.value =
_extendedGamepad.leftThumbstick.yAxis.value =
-(float)state.Gamepad.sThumbLY /
(state.Gamepad.sThumbLY < 0 ? -INT16_MIN : INT16_MAX);
_gamepad.rightThumbstick.xAxis.value =
_extendedGamepad.rightThumbstick.xAxis.value =
(float)state.Gamepad.sThumbRX /
(state.Gamepad.sThumbRX < 0 ? -INT16_MIN : INT16_MAX);
_gamepad.rightThumbstick.yAxis.value =
_extendedGamepad.rightThumbstick.yAxis.value =
-(float)state.Gamepad.sThumbRY /
(state.Gamepad.sThumbRY < 0 ? -INT16_MIN : INT16_MAX);
_gamepad.dPad.up.value =
_extendedGamepad.dPad.up.value =
!!(state.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_UP);
_gamepad.dPad.down.value =
_extendedGamepad.dPad.down.value =
!!(state.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_DOWN);
_gamepad.dPad.left.value =
_extendedGamepad.dPad.left.value =
!!(state.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_LEFT);
_gamepad.dPad.right.value =
_extendedGamepad.dPad.right.value =
!!(state.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_RIGHT);
}
- (OFString *)name
{
switch (OHXInputVersion) {
case 14:
return @"XInput 1.4 device";
case 13:
return @"XInput 1.3 device";
case 910:
return @"XInput 9.1.0 device";
}
return nil;
}
- (OHGameControllerProfile *)rawProfile
{
return _gamepad;
return _extendedGamepad;
}
- (OHGamepad *)gamepad
{
return _extendedGamepad;
}
@end
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