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#import "OHNintendo3DSGameController.h"
#import "OFArray.h"
#import "OFDictionary.h"
#import "OFNumber.h"
#import "OHGameControllerAxis.h"
#import "OHGameControllerButton.h"
#import "OHGameControllerDirectionalPad.h"
#import "OHNintendo3DSGamepad.h"
#import "OHNintendo3DSExtendedGamepad.h"

#import "OFInitializationFailedException.h"
#import "OFReadFailedException.h"

#define id id_3ds
#include <3ds.h>
#undef id

static OFArray OF_GENERIC(OHGameController *) *controllers;

@implementation OHNintendo3DSGameController
@synthesize gamepad = _gamepad;
@synthesize extendedGamepad = _extendedGamepad;

+ (void)initialize
{
	void *pool;

	if (self != [OHNintendo3DSGameController class])
		return;
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}

- (instancetype)init
{
	self = [super init];

	@try {
		_gamepad = [[OHNintendo3DSGamepad alloc] init];
		_extendedGamepad = [[OHNintendo3DSExtendedGamepad alloc] init];

		[self retrieveState];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_gamepad release];
	[_extendedGamepad release];

	[super dealloc];
}

- (void)retrieveState
{
	u32 keys;
	circlePosition leftPos, rightPos;

	hidScanInput();

	keys = hidKeysHeld();
	hidCircleRead(&leftPos);
	hidCstickRead(&rightPos);

	[_gamepad.northButton setValue: !!(keys & KEY_X)];
	[_gamepad.southButton setValue: !!(keys & KEY_B)];
	[_gamepad.westButton setValue: !!(keys & KEY_Y)];
	[_gamepad.eastButton setValue: !!(keys & KEY_A)];
	[_gamepad.leftShoulderButton setValue: !!(keys & KEY_L)];
	[_gamepad.rightShoulderButton setValue: !!(keys & KEY_R)];
	[_gamepad.leftTriggerButton setValue: !!(keys & KEY_ZL)];
	[_gamepad.rightTriggerButton setValue: !!(keys & KEY_ZR)];
	[_gamepad.menuButton setValue: !!(keys & KEY_START)];
	[_gamepad.optionsButton setValue: !!(keys & KEY_SELECT)];
	[_extendedGamepad.northButton setValue: !!(keys & KEY_X)];
	[_extendedGamepad.southButton setValue: !!(keys & KEY_B)];
	[_extendedGamepad.westButton setValue: !!(keys & KEY_Y)];
	[_extendedGamepad.eastButton setValue: !!(keys & KEY_A)];
	[_extendedGamepad.leftShoulderButton setValue: !!(keys & KEY_L)];
	[_extendedGamepad.rightShoulderButton setValue: !!(keys & KEY_R)];
	[_extendedGamepad.leftTriggerButton setValue: !!(keys & KEY_ZL)];
	[_extendedGamepad.rightTriggerButton setValue: !!(keys & KEY_ZR)];
	[_extendedGamepad.menuButton setValue: !!(keys & KEY_START)];
	[_extendedGamepad.optionsButton setValue: !!(keys & KEY_SELECT)];

	if (leftPos.dx > 150)
		leftPos.dx = 150;
	if (leftPos.dx < -150)
		leftPos.dx = -150;
	if (leftPos.dy > 150)
		leftPos.dy = 150;
	if (leftPos.dy < -150)
		leftPos.dy = -150;

	if (rightPos.dx > 150)
		rightPos.dx = 150;
	if (rightPos.dx < -150)
		rightPos.dx = -150;
	if (rightPos.dy > 150)
		rightPos.dy = 150;
	if (rightPos.dy < -150)
		rightPos.dy = -150;

	_gamepad.leftThumbstick.xAxis.value = (float)leftPos.dx / 150;
	_gamepad.leftThumbstick.yAxis.value = -(float)leftPos.dy / 150;
	_gamepad.rightThumbstick.xAxis.value = (float)rightPos.dx / 150;
	_gamepad.rightThumbstick.yAxis.value = -(float)rightPos.dy / 150;
	_extendedGamepad.leftThumbstick.xAxis.value = (float)leftPos.dx / 150;
	_extendedGamepad.leftThumbstick.yAxis.value = -(float)leftPos.dy / 150;
	_extendedGamepad.rightThumbstick.xAxis.value = (float)rightPos.dx / 150;
	_extendedGamepad.rightThumbstick.yAxis.value =
	    -(float)rightPos.dy / 150;

	[_gamepad.dPad.up setValue: !!(keys & KEY_DUP)];
	[_gamepad.dPad.down setValue: !!(keys & KEY_DDOWN)];
	[_gamepad.dPad.left setValue: !!(keys & KEY_DLEFT)];
	[_gamepad.dPad.right setValue: !!(keys & KEY_DRIGHT)];
	[_extendedGamepad.dPad.up setValue: !!(keys & KEY_DUP)];
	[_extendedGamepad.dPad.down setValue: !!(keys & KEY_DDOWN)];
	[_extendedGamepad.dPad.left setValue: !!(keys & KEY_DLEFT)];
	[_extendedGamepad.dPad.right setValue: !!(keys & KEY_DRIGHT)];
}

- (OFString *)name
{
	return @"Nintendo 3DS";
}

- (OHGameControllerProfile *)rawProfile
{
	return _gamepad;
	return _extendedGamepad;
}

- (OHGamepad *)gamepad
{
	return _extendedGamepad;
}
@end