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#import "view-controller.hh"
#import "controller-adapter-keyboard.hh"
#import "controller-adapter-gamepad.hh"
#import "scene.hh"
@implementation ViewController
{
Scene* _scene;
NSSize _sceneSize;
ControllerAdapterKeyboard* _keyboardController;
NSMutableArray<ControllerAdapterGamepad*>* _gamepadControllers;
}
- (instancetype)initWithFilePath:(NSString*)filePath
{
self = [super initWithNibName:nil bundle:nil];
if (self)
{
_scene = [[Scene alloc] initWithFilePath:filePath];
_sceneSize = [_scene size];
_keyboardController = [[ControllerAdapterKeyboard alloc] init];
_gamepadControllers = [NSMutableArray array];
for (GCController* controller in [GCController controllers])
{
auto gamepad = [controller extendedGamepad];
if (gamepad)
{
auto adapter = [[ControllerAdapterGamepad alloc] initWithProfile:gamepad];
[_gamepadControllers addObject:adapter];
}
}
[self updateControllers];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(handleControllerConnected:)
name:GCControllerDidConnectNotification
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(handleControllerDisconnected:)
name:GCControllerDidDisconnectNotification
object:nil];
}
return self;
}
- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
- (void)loadView
{
auto view = [[SKView alloc] init];
[view setIgnoresSiblingOrder:YES];
[view setShowsFPS:YES];
[view presentScene:_scene];
[self setView:view];
}
- (void)updateControllers
{
// Prefer controllers, then fallback to keyboard input.
if ([_gamepadControllers count] >= 1)
{
[_scene setPrimaryController:[_gamepadControllers objectAtIndex:0]];
if ([_gamepadControllers count] >= 2)
{
[_scene setSecondaryController:[_gamepadControllers objectAtIndex:1]];
}
else
{
[_scene setSecondaryController:_keyboardController];
}
}
else
{
[_scene setPrimaryController:_keyboardController];
[_scene setSecondaryController:nil];
}
}
- (void)handleControllerConnected:(NSNotification*)notification
{
auto controller = (GCController*)[notification object];
auto gamepad = [controller extendedGamepad];
if (gamepad)
{
auto adapter = [[ControllerAdapterGamepad alloc] initWithProfile:gamepad];
[_gamepadControllers addObject:adapter];
}
[self updateControllers];
}
- (void)handleControllerDisconnected:(NSNotification*)notification
{
auto controller = (GCController*)[notification object];
for (auto i = NSUInteger{ [_gamepadControllers count] }; i > 0; --i)
{
auto adapter = [_gamepadControllers objectAtIndex:(i - 1)];
if ([[adapter profile] controller] == controller)
{
[_gamepadControllers removeObjectAtIndex:(i - 1)];
}
}
[self updateControllers];
}
- (NSSize)minimumDisplaySize
{
return _sceneSize;
}
- (NSSize)preferredDisplaySize
{
return NSMakeSize(_sceneSize.width * 3., _sceneSize.height * 3.);
}
@end
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