WiimoteLEDsController.m

//
//  WiimoteLEDsController.m
//  WJoy
//
//  Created by alxn1 on 27.07.12.
//  Copyright 2012 alxn1. All rights reserved.
//

#import <Wiimote/Wiimote.h>

#import "WiimoteLEDsController.h"

@interface WiimoteLEDsController (PrivatePart)

+ (void)recountConnectedDevices;

- (id)initInternal;

- (void)onDeviceConnected:(NSNotification*)notification;
- (void)onDeviceDisconnected:(NSNotification*)notification;

@end

@implementation WiimoteLEDsController

+ (void)start
{
    [[WiimoteLEDsController alloc] initInternal];
}

@end

@implementation WiimoteLEDsController (PrivatePart)

+ (void)recountConnectedDevices
{
    NSArray     *connectedDevices = [Wiimote connectedDevices];
    NSUInteger   countConnected   = [connectedDevices count];
    NSUInteger   counter          = 0;

    for(NSUInteger i = 0; i < countConnected; i++)
    {
        Wiimote *device = [connectedDevices objectAtIndex:i];

        [device setHighlightedLEDMask:(1 << counter)];
        counter++;
    }
}

- (id)init
{
    [[super init] release];
    return nil;
}

- (id)initInternal
{
    self = [super init];
    if(self == nil)
        return nil;

    [[NSNotificationCenter defaultCenter]
                            addObserver:self
                               selector:@selector(onDeviceConnected:)
                                   name:WiimoteConnectedNotification
                                 object:nil];

    [[NSNotificationCenter defaultCenter]
                            addObserver:self
                               selector:@selector(onDeviceDisconnected:)
                                   name:WiimoteDisconnectedNotification
                                 object:nil];

    return self;
}

- (void)dealloc
{
    [[NSNotificationCenter defaultCenter] removeObserver:self];
    [super dealloc];
}

- (void)onDeviceConnected:(NSNotification*)notification
{
    [WiimoteLEDsController recountConnectedDevices];
    [[notification object] playConnectEffect];
}

- (void)onDeviceDisconnected:(NSNotification*)notification
{
    [WiimoteLEDsController recountConnectedDevices];
}

@end