Path: blob/a-new-beginning/Folium-iOS/Controllers/EmulationControllers/MangoController.swift
2 views
//
// MangoController.swift
// Folium
//
// Created by Jarrod Norwell on 28/11/2025.
//
import GameController
import Mango
import UIKit
class MangoController : UIViewController {
var imageView: UIImageView? = nil,
secondaryImageView: UIImageView? = nil
var visualEffectView: UIVisualEffectView? = nil
var settingsButton: UIButton? = nil,
selectButton: UIButton? = nil,
startButton: UIButton? = nil
var upButton: UIButton? = nil,
downButton: UIButton? = nil,
leftButton: UIButton? = nil,
rightButton: UIButton? = nil
var bButton: UIButton? = nil,
aButton: UIButton? = nil,
yButton: UIButton? = nil,
xButton: UIButton? = nil
var lButton: UIButton? = nil,
rButton: UIButton? = nil
var portraitBottomConstraint: NSLayoutConstraint? = nil
var landscapeLeftConstraint: NSLayoutConstraint? = nil,
landscapeRightConstraint: NSLayoutConstraint? = nil
var constraints: (portrait: [NSLayoutConstraint], landscape: [NSLayoutConstraint]) = ([], [])
var game: NewMangoGame
var mango: Mango
init(_ game: NewMangoGame, _ mango: Mango) {
self.game = game
self.mango = mango
super.init(nibName: nil, bundle: nil)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func viewDidLoad() {
super.viewDidLoad()
view.backgroundColor = .systemBackground
}
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
secondaryImageView = UIImageView()
guard let secondaryImageView else {
return
}
secondaryImageView.translatesAutoresizingMaskIntoConstraints = false
secondaryImageView.backgroundColor = .label
view.addSubview(secondaryImageView)
visualEffectView = UIVisualEffectView(effect: UIBlurEffect(style: .systemThickMaterial))
guard let visualEffectView else {
return
}
visualEffectView.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(visualEffectView)
imageView = UIImageView()
guard let imageView else {
return
}
imageView.translatesAutoresizingMaskIntoConstraints = false
imageView.backgroundColor = .label
if #available(iOS 26, *) {
imageView.clipsToBounds = true
imageView.cornerConfiguration = .corners(radius: .fixed(15.0))
} else {
imageView.clipsToBounds = true
imageView.layer.cornerCurve = .continuous
imageView.layer.cornerRadius = 15.0
}
visualEffectView.contentView.addSubview(imageView)
let settingsConfiguration: UIButton.Configuration = .configuration(.medium, .capsule, UIImage(systemName: "ellipsis"), .medium)
settingsButton = .button(with: settingsConfiguration,
actions: ({ _ in }, { _ in }), UIMenu(children: [
UIMenu(options: .displayInline, children: [
UIDeferredMenuElement.uncached { completion in
Task {
completion([
UIAction(title: "Stop & Exit", image: UIImage(systemName: "stop"), attributes: .destructive) { _ in
let alertController: UIAlertController = UIAlertController(title: "Stop & Exit",
message: "Are you sure you want to stop & exit? Unsaved progress will be lost",
preferredStyle: .alert)
alertController.addAction(UIAlertAction(title: .localized(for: .dismiss), style: .cancel))
alertController.addAction(UIAlertAction(title: "Stop & Exit", style: .destructive, handler: { _ in
Task {
await self.mango.stop()
self.dismiss(animated: true)
}
}))
self.present(alertController, animated: true)
},
UIAction(title: await self.mango.isPaused ? "Resume" : "Pause",
image: await self.mango.isPaused ? UIImage(systemName: "play") : UIImage(systemName: "pause")) { _ in
Task {
await self.mango.pause(await !self.mango.isPaused)
}
}
])
}
}
]),
UIMenu(options: .displayInline, children: [
UIAction(title: "Capture Still Image", image: UIImage(systemName: "photo.badge.arrow.down")) { _ in
Task {
await self.mango.pause(true)
guard let imageView: UIImageView = self.imageView, let image: UIImage = imageView.image else {
return
}
UIImageWriteToSavedPhotosAlbum(image, self, #selector(self.image(_:didFinishSavingWithError:contextInfo:)), nil)
await self.mango.pause(false)
}
}
])
]))
guard let settingsButton else {
return
}
visualEffectView.contentView.addSubview(settingsButton)
let selectConfiguration: UIButton.Configuration = .configuration(.medium, .capsule, UIImage(systemName: "minus"), .medium)
selectButton = .button(with: selectConfiguration,
actions: ({ _ in
await self.mango.button(button: .select, player: 0, pressed: true)
}, { _ in
await self.mango.button(button: .select, player: 0, pressed: false)
}))
guard let selectButton else {
return
}
visualEffectView.contentView.addSubview(selectButton)
let startConfiguration: UIButton.Configuration = .configuration(.medium, .capsule, UIImage(systemName: "plus"), .medium)
startButton = .button(with: startConfiguration,
actions: ({ _ in
await self.mango.button(button: .start, player: 0, pressed: true)
}, { _ in
await self.mango.button(button: .start, player: 0, pressed: false)
}))
guard let startButton else {
return
}
visualEffectView.contentView.addSubview(startButton)
let upConfiguration: UIButton.Configuration = .configuration(.large, .capsule, UIImage(systemName: "arrow.up"))
upButton = .button(with: upConfiguration,
actions: ({ _ in
await self.mango.button(button: .up, player: 0, pressed: true)
}, { _ in
await self.mango.button(button: .up, player: 0, pressed: false)
}))
guard let upButton else {
return
}
visualEffectView.contentView.addSubview(upButton)
let downConfiguration: UIButton.Configuration = .configuration(.large, .capsule, UIImage(systemName: "arrow.down"))
downButton = .button(with: downConfiguration,
actions: ({ _ in
await self.mango.button(button: .down, player: 0, pressed: true)
}, { _ in
await self.mango.button(button: .down, player: 0, pressed: false)
}))
guard let downButton else {
return
}
visualEffectView.contentView.addSubview(downButton)
let leftConfiguration: UIButton.Configuration = .configuration(.large, .capsule, UIImage(systemName: "arrow.left"))
leftButton = .button(with: leftConfiguration,
actions: ({ _ in
await self.mango.button(button: .left, player: 0, pressed: true)
}, { _ in
await self.mango.button(button: .left, player: 0, pressed: false)
}))
guard let leftButton else {
return
}
visualEffectView.contentView.addSubview(leftButton)
let rightConfiguration: UIButton.Configuration = .configuration(.large, .capsule, UIImage(systemName: "arrow.right"))
rightButton = .button(with: rightConfiguration,
actions: ({ _ in
await self.mango.button(button: .right, player: 0, pressed: true)
}, { _ in
await self.mango.button(button: .right, player: 0, pressed: false)
}))
guard let rightButton else {
return
}
visualEffectView.contentView.addSubview(rightButton)
let aConfiguration: UIButton.Configuration = .configuration(.large, .capsule, UIImage(systemName: "a.circle"))
aButton = .button(with: aConfiguration,
actions: ({ _ in
await self.mango.button(button: .a, player: 0, pressed: true)
}, { _ in
await self.mango.button(button: .a, player: 0, pressed: false)
}))
guard let aButton else {
return
}
visualEffectView.contentView.addSubview(aButton)
let bConfiguration: UIButton.Configuration = .configuration(.large, .capsule, UIImage(systemName: "b.circle"))
bButton = .button(with: bConfiguration,
actions: ({ _ in
await self.mango.button(button: .b, player: 0, pressed: true)
}, { _ in
await self.mango.button(button: .b, player: 0, pressed: false)
}))
guard let bButton else {
return
}
visualEffectView.contentView.addSubview(bButton)
let yConfiguration: UIButton.Configuration = .configuration(.large, .capsule, UIImage(systemName: "y.circle"))
yButton = .button(with: yConfiguration,
actions: ({ _ in
await self.mango.button(button: .y, player: 0, pressed: true)
}, { _ in
await self.mango.button(button: .y, player: 0, pressed: false)
}))
guard let yButton else {
return
}
visualEffectView.contentView.addSubview(yButton)
let xConfiguration: UIButton.Configuration = .configuration(.large, .capsule, UIImage(systemName: "x.circle"))
xButton = .button(with: xConfiguration,
actions: ({ _ in
await self.mango.button(button: .x, player: 0, pressed: true)
}, { _ in
await self.mango.button(button: .x, player: 0, pressed: false)
}))
guard let xButton else {
return
}
visualEffectView.contentView.addSubview(xButton)
let lConfiguration: UIButton.Configuration = .configuration(.large, .capsule, UIImage(systemName: "left"))
lButton = .button(with: lConfiguration,
actions: ({ _ in
await self.mango.button(button: .l, player: 0, pressed: true)
}, { _ in
await self.mango.button(button: .l, player: 0, pressed: false)
}))
guard let lButton else {
return
}
visualEffectView.contentView.addSubview(lButton)
let rConfiguration: UIButton.Configuration = .configuration(.large, .capsule, UIImage(systemName: "right"))
rButton = .button(with: rConfiguration,
actions: ({ _ in
await self.mango.button(button: .r, player: 0, pressed: true)
}, { _ in
await self.mango.button(button: .r, player: 0, pressed: false)
}))
guard let rButton else {
return
}
visualEffectView.contentView.addSubview(rButton)
if iPhone {
portraitBottomConstraint = secondaryImageView.bottomAnchor.constraint(equalTo: imageView.safeAreaLayoutGuide.bottomAnchor)
guard let portraitBottomConstraint else {
return
}
constraints.portrait.append(contentsOf: [
secondaryImageView.topAnchor.constraint(equalTo: view.topAnchor),
secondaryImageView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
secondaryImageView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
portraitBottomConstraint,
visualEffectView.topAnchor.constraint(equalTo: view.topAnchor),
visualEffectView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
visualEffectView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
visualEffectView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
imageView.topAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.topAnchor,
constant: 20.0),
imageView.leadingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.leadingAnchor,
constant: 20.0),
imageView.trailingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.trailingAnchor,
constant: -20.0),
imageView.heightAnchor.constraint(equalTo: imageView.safeAreaLayoutGuide.widthAnchor,
multiplier: 7.0 / 8.0),
settingsButton.bottomAnchor.constraint(equalTo: visualEffectView.contentView.bottomAnchor,
constant: -20.0),
settingsButton.centerXAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.centerXAnchor),
selectButton.bottomAnchor.constraint(equalTo: visualEffectView.contentView.bottomAnchor,
constant: -20.0),
selectButton.trailingAnchor.constraint(equalTo: settingsButton.safeAreaLayoutGuide.leadingAnchor,
constant: -20.0),
startButton.bottomAnchor.constraint(equalTo: visualEffectView.contentView.bottomAnchor,
constant: -20.0),
startButton.leadingAnchor.constraint(equalTo: settingsButton.safeAreaLayoutGuide.trailingAnchor,
constant: 20.0),
bButton.bottomAnchor.constraint(equalTo: startButton.safeAreaLayoutGuide.topAnchor,
constant: -20.0),
bButton.trailingAnchor.constraint(equalTo: aButton.safeAreaLayoutGuide.leadingAnchor),
aButton.bottomAnchor.constraint(equalTo: bButton.safeAreaLayoutGuide.topAnchor),
aButton.trailingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.trailingAnchor,
constant: -20.0),
yButton.bottomAnchor.constraint(equalTo: bButton.safeAreaLayoutGuide.topAnchor),
yButton.trailingAnchor.constraint(equalTo: bButton.safeAreaLayoutGuide.leadingAnchor),
xButton.bottomAnchor.constraint(equalTo: yButton.safeAreaLayoutGuide.topAnchor),
xButton.leadingAnchor.constraint(equalTo: yButton.safeAreaLayoutGuide.trailingAnchor),
upButton.leadingAnchor.constraint(equalTo: leftButton.safeAreaLayoutGuide.trailingAnchor),
upButton.bottomAnchor.constraint(equalTo: leftButton.safeAreaLayoutGuide.topAnchor),
leftButton.leadingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.leadingAnchor,
constant: 20.0),
leftButton.bottomAnchor.constraint(equalTo: downButton.safeAreaLayoutGuide.topAnchor),
downButton.leadingAnchor.constraint(equalTo: leftButton.safeAreaLayoutGuide.trailingAnchor),
downButton.bottomAnchor.constraint(equalTo: selectButton.safeAreaLayoutGuide.topAnchor,
constant: -20.0),
rightButton.leadingAnchor.constraint(equalTo: downButton.safeAreaLayoutGuide.trailingAnchor),
rightButton.bottomAnchor.constraint(equalTo: downButton.safeAreaLayoutGuide.topAnchor),
lButton.leadingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.leadingAnchor,
constant: 20.0),
lButton.bottomAnchor.constraint(equalTo: upButton.safeAreaLayoutGuide.topAnchor,
constant: -20.0),
rButton.trailingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.trailingAnchor,
constant: -20.0),
rButton.bottomAnchor.constraint(equalTo: upButton.safeAreaLayoutGuide.topAnchor,
constant: -20.0)
])
landscapeLeftConstraint = secondaryImageView.leadingAnchor.constraint(equalTo: imageView.safeAreaLayoutGuide.leadingAnchor)
landscapeRightConstraint = secondaryImageView.trailingAnchor.constraint(equalTo: imageView.safeAreaLayoutGuide.trailingAnchor)
guard let landscapeLeftConstraint, let landscapeRightConstraint else {
return
}
constraints.landscape.append(contentsOf: [
secondaryImageView.topAnchor.constraint(equalTo: view.topAnchor),
secondaryImageView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
landscapeLeftConstraint,
landscapeRightConstraint,
visualEffectView.topAnchor.constraint(equalTo: view.topAnchor),
visualEffectView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
visualEffectView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
visualEffectView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
startButton.bottomAnchor.constraint(equalTo: visualEffectView.contentView.bottomAnchor,
constant: -20.0),
startButton.leadingAnchor.constraint(equalTo: imageView.safeAreaLayoutGuide.trailingAnchor,
constant: 20.0),
selectButton.bottomAnchor.constraint(equalTo: visualEffectView.contentView.bottomAnchor,
constant: -20.0),
selectButton.trailingAnchor.constraint(equalTo: imageView.safeAreaLayoutGuide.leadingAnchor,
constant: -20.0),
settingsButton.bottomAnchor.constraint(equalTo: visualEffectView.contentView.bottomAnchor,
constant: -20.0),
settingsButton.leadingAnchor.constraint(equalTo: startButton.safeAreaLayoutGuide.trailingAnchor,
constant: 20.0),
imageView.topAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.topAnchor,
constant: 20.0),
imageView.bottomAnchor.constraint(equalTo: visualEffectView.contentView.bottomAnchor,
constant: -20.0),
imageView.centerXAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.centerXAnchor),
imageView.widthAnchor.constraint(equalTo: imageView.safeAreaLayoutGuide.heightAnchor,
multiplier: 8.0 / 7.0),
bButton.bottomAnchor.constraint(equalTo: startButton.safeAreaLayoutGuide.topAnchor,
constant: -20.0),
bButton.trailingAnchor.constraint(equalTo: aButton.safeAreaLayoutGuide.leadingAnchor),
aButton.bottomAnchor.constraint(equalTo: bButton.safeAreaLayoutGuide.topAnchor),
aButton.trailingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.trailingAnchor,
constant: -20.0),
yButton.bottomAnchor.constraint(equalTo: bButton.safeAreaLayoutGuide.topAnchor),
yButton.trailingAnchor.constraint(equalTo: bButton.safeAreaLayoutGuide.leadingAnchor),
xButton.bottomAnchor.constraint(equalTo: yButton.safeAreaLayoutGuide.topAnchor),
xButton.leadingAnchor.constraint(equalTo: yButton.safeAreaLayoutGuide.trailingAnchor),
upButton.leadingAnchor.constraint(equalTo: leftButton.safeAreaLayoutGuide.trailingAnchor),
upButton.bottomAnchor.constraint(equalTo: leftButton.safeAreaLayoutGuide.topAnchor),
leftButton.leadingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.leadingAnchor,
constant: 20.0),
leftButton.bottomAnchor.constraint(equalTo: downButton.safeAreaLayoutGuide.topAnchor),
downButton.leadingAnchor.constraint(equalTo: leftButton.safeAreaLayoutGuide.trailingAnchor),
downButton.bottomAnchor.constraint(equalTo: selectButton.safeAreaLayoutGuide.topAnchor,
constant: -20.0),
rightButton.leadingAnchor.constraint(equalTo: downButton.safeAreaLayoutGuide.trailingAnchor),
rightButton.bottomAnchor.constraint(equalTo: downButton.safeAreaLayoutGuide.topAnchor),
lButton.leadingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.leadingAnchor,
constant: 20.0),
lButton.bottomAnchor.constraint(equalTo: upButton.safeAreaLayoutGuide.topAnchor,
constant: -20.0),
rButton.trailingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.trailingAnchor,
constant: -20.0),
rButton.bottomAnchor.constraint(equalTo: upButton.safeAreaLayoutGuide.topAnchor,
constant: -20.0)
])
} else {
portraitBottomConstraint = secondaryImageView.bottomAnchor.constraint(equalTo: imageView.safeAreaLayoutGuide.bottomAnchor)
guard let portraitBottomConstraint else {
return
}
constraints.portrait.append(contentsOf: [
secondaryImageView.topAnchor.constraint(equalTo: view.topAnchor),
secondaryImageView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
secondaryImageView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
portraitBottomConstraint,
visualEffectView.topAnchor.constraint(equalTo: view.topAnchor),
visualEffectView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
visualEffectView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
visualEffectView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
imageView.topAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.topAnchor,
constant: 20.0),
imageView.leadingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.leadingAnchor,
constant: 20.0),
imageView.trailingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.trailingAnchor,
constant: -20.0),
imageView.heightAnchor.constraint(equalTo: imageView.safeAreaLayoutGuide.widthAnchor,
multiplier: 7.0 / 8.0),
settingsButton.bottomAnchor.constraint(equalTo: visualEffectView.contentView.bottomAnchor,
constant: -20.0),
settingsButton.centerXAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.centerXAnchor),
selectButton.bottomAnchor.constraint(equalTo: visualEffectView.contentView.bottomAnchor,
constant: -20.0),
selectButton.trailingAnchor.constraint(equalTo: settingsButton.safeAreaLayoutGuide.leadingAnchor,
constant: -20.0),
startButton.bottomAnchor.constraint(equalTo: visualEffectView.contentView.bottomAnchor,
constant: -20.0),
startButton.leadingAnchor.constraint(equalTo: settingsButton.safeAreaLayoutGuide.trailingAnchor,
constant: 20.0),
bButton.bottomAnchor.constraint(equalTo: startButton.safeAreaLayoutGuide.topAnchor,
constant: -20.0),
bButton.trailingAnchor.constraint(equalTo: aButton.safeAreaLayoutGuide.leadingAnchor),
aButton.bottomAnchor.constraint(equalTo: bButton.safeAreaLayoutGuide.topAnchor),
aButton.trailingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.trailingAnchor,
constant: -20.0),
yButton.bottomAnchor.constraint(equalTo: bButton.safeAreaLayoutGuide.topAnchor),
yButton.trailingAnchor.constraint(equalTo: bButton.safeAreaLayoutGuide.leadingAnchor),
xButton.bottomAnchor.constraint(equalTo: yButton.safeAreaLayoutGuide.topAnchor),
xButton.leadingAnchor.constraint(equalTo: yButton.safeAreaLayoutGuide.trailingAnchor),
upButton.leadingAnchor.constraint(equalTo: leftButton.safeAreaLayoutGuide.trailingAnchor),
upButton.bottomAnchor.constraint(equalTo: leftButton.safeAreaLayoutGuide.topAnchor),
leftButton.leadingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.leadingAnchor,
constant: 20.0),
leftButton.bottomAnchor.constraint(equalTo: downButton.safeAreaLayoutGuide.topAnchor),
downButton.leadingAnchor.constraint(equalTo: leftButton.safeAreaLayoutGuide.trailingAnchor),
downButton.bottomAnchor.constraint(equalTo: selectButton.safeAreaLayoutGuide.topAnchor,
constant: -20.0),
rightButton.leadingAnchor.constraint(equalTo: downButton.safeAreaLayoutGuide.trailingAnchor),
rightButton.bottomAnchor.constraint(equalTo: downButton.safeAreaLayoutGuide.topAnchor),
lButton.leadingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.leadingAnchor,
constant: 20.0),
lButton.bottomAnchor.constraint(equalTo: upButton.safeAreaLayoutGuide.topAnchor,
constant: -20.0),
rButton.trailingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.trailingAnchor,
constant: -20.0),
rButton.bottomAnchor.constraint(equalTo: upButton.safeAreaLayoutGuide.topAnchor,
constant: -20.0)
])
landscapeLeftConstraint = secondaryImageView.leadingAnchor.constraint(equalTo: imageView.safeAreaLayoutGuide.leadingAnchor)
landscapeRightConstraint = secondaryImageView.trailingAnchor.constraint(equalTo: imageView.safeAreaLayoutGuide.trailingAnchor)
guard let landscapeLeftConstraint, let landscapeRightConstraint else {
return
}
constraints.landscape.append(contentsOf: [
secondaryImageView.topAnchor.constraint(equalTo: view.topAnchor),
secondaryImageView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
landscapeLeftConstraint,
landscapeRightConstraint,
visualEffectView.topAnchor.constraint(equalTo: view.topAnchor),
visualEffectView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
visualEffectView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
visualEffectView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
startButton.bottomAnchor.constraint(equalTo: visualEffectView.contentView.bottomAnchor,
constant: -20.0),
startButton.leadingAnchor.constraint(equalTo: imageView.safeAreaLayoutGuide.trailingAnchor,
constant: 20.0),
selectButton.bottomAnchor.constraint(equalTo: visualEffectView.contentView.bottomAnchor,
constant: -20.0),
selectButton.trailingAnchor.constraint(equalTo: imageView.safeAreaLayoutGuide.leadingAnchor,
constant: -20.0),
settingsButton.bottomAnchor.constraint(equalTo: visualEffectView.contentView.bottomAnchor,
constant: -20.0),
settingsButton.leadingAnchor.constraint(equalTo: startButton.safeAreaLayoutGuide.trailingAnchor,
constant: 20.0),
imageView.topAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.topAnchor,
constant: 20.0),
imageView.bottomAnchor.constraint(equalTo: visualEffectView.contentView.bottomAnchor,
constant: -20.0),
imageView.centerXAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.centerXAnchor),
imageView.widthAnchor.constraint(equalTo: imageView.safeAreaLayoutGuide.heightAnchor,
multiplier: 8.0 / 7.0),
bButton.bottomAnchor.constraint(equalTo: startButton.safeAreaLayoutGuide.topAnchor,
constant: -20.0),
bButton.trailingAnchor.constraint(equalTo: aButton.safeAreaLayoutGuide.leadingAnchor),
aButton.bottomAnchor.constraint(equalTo: bButton.safeAreaLayoutGuide.topAnchor),
aButton.trailingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.trailingAnchor,
constant: -20.0),
yButton.bottomAnchor.constraint(equalTo: bButton.safeAreaLayoutGuide.topAnchor),
yButton.trailingAnchor.constraint(equalTo: bButton.safeAreaLayoutGuide.leadingAnchor),
xButton.bottomAnchor.constraint(equalTo: yButton.safeAreaLayoutGuide.topAnchor),
xButton.leadingAnchor.constraint(equalTo: yButton.safeAreaLayoutGuide.trailingAnchor),
upButton.leadingAnchor.constraint(equalTo: leftButton.safeAreaLayoutGuide.trailingAnchor),
upButton.bottomAnchor.constraint(equalTo: leftButton.safeAreaLayoutGuide.topAnchor),
leftButton.leadingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.leadingAnchor,
constant: 20.0),
leftButton.bottomAnchor.constraint(equalTo: downButton.safeAreaLayoutGuide.topAnchor),
downButton.leadingAnchor.constraint(equalTo: leftButton.safeAreaLayoutGuide.trailingAnchor),
downButton.bottomAnchor.constraint(equalTo: selectButton.safeAreaLayoutGuide.topAnchor,
constant: -20.0),
rightButton.leadingAnchor.constraint(equalTo: downButton.safeAreaLayoutGuide.trailingAnchor),
rightButton.bottomAnchor.constraint(equalTo: downButton.safeAreaLayoutGuide.topAnchor),
lButton.leadingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.leadingAnchor,
constant: 20.0),
lButton.bottomAnchor.constraint(equalTo: upButton.safeAreaLayoutGuide.topAnchor,
constant: -20.0),
rButton.trailingAnchor.constraint(equalTo: visualEffectView.contentView.safeAreaLayoutGuide.trailingAnchor,
constant: -20.0),
rButton.bottomAnchor.constraint(equalTo: upButton.safeAreaLayoutGuide.topAnchor,
constant: -20.0)
])
}
switch interfaceOrientation() {
case .portrait:
view.addConstraints(constraints.portrait)
case .landscapeLeft, .landscapeRight:
view.addConstraints(constraints.landscape)
default:
break
}
Task {
await mango.insert(game.details.url)
await mango.framebuffer { framebuffer in
guard let cgImage = CGImage.snes(framebuffer, 512, 480) else {
return
}
imageView.image = .init(cgImage: cgImage)
secondaryImageView.image = .init(cgImage: cgImage)
}
await mango.start()
}
Task {
await GCController.startWirelessControllerDiscovery()
}
NotificationCenter.default.addObserver(forName: .applicationStateDidChange, object: nil, queue: .current) { notification in
guard let applicationState: ApplicationState = notification.object as? ApplicationState else {
return
}
Task {
await self.mango.pause(applicationState.shouldPause)
}
}
NotificationCenter.default.addObserver(forName: .GCControllerDidConnect, object: nil, queue: .current) { notification in
guard let controller: GCController = notification.object as? GCController,
let extendedGamepad: GCExtendedGamepad = controller.extendedGamepad else {
return
}
visualEffectView.contentView.subviews.filter { subview in
subview.isKind(of: UIButton.classForCoder()) && subview != settingsButton
}.forEach { button in
UIView.animate(withDuration: 1 / 3) {
button.alpha = 1 / 3
}
}
extendedGamepad.buttonA.pressedChangedHandler = { element, value, pressed in
Task {
await self.mango.button(button: .a, player: controller.playerIndex.rawValue, pressed: pressed)
}
}
extendedGamepad.buttonB.pressedChangedHandler = { element, value, pressed in
Task {
await self.mango.button(button: .b, player: controller.playerIndex.rawValue, pressed: pressed)
}
}
extendedGamepad.buttonX.pressedChangedHandler = { element, value, pressed in
Task {
await self.mango.button(button: .x, player: controller.playerIndex.rawValue, pressed: pressed)
}
}
extendedGamepad.buttonY.pressedChangedHandler = { element, value, pressed in
Task {
await self.mango.button(button: .y, player: controller.playerIndex.rawValue, pressed: pressed)
}
}
extendedGamepad.dpad.up.pressedChangedHandler = { element, value, pressed in
Task {
await self.mango.button(button: .up, player: controller.playerIndex.rawValue, pressed: pressed)
}
}
extendedGamepad.dpad.down.pressedChangedHandler = { element, value, pressed in
Task {
await self.mango.button(button: .down, player: controller.playerIndex.rawValue, pressed: pressed)
}
}
extendedGamepad.dpad.left.pressedChangedHandler = { element, value, pressed in
Task {
await self.mango.button(button: .left, player: controller.playerIndex.rawValue, pressed: pressed)
}
}
extendedGamepad.dpad.right.pressedChangedHandler = { element, value, pressed in
Task {
await self.mango.button(button: .right, player: controller.playerIndex.rawValue, pressed: pressed)
}
}
extendedGamepad.leftShoulder.pressedChangedHandler = { element, value, pressed in
Task {
await self.mango.button(button: .l, player: controller.playerIndex.rawValue, pressed: pressed)
}
}
extendedGamepad.rightShoulder.pressedChangedHandler = { element, value, pressed in
Task {
await self.mango.button(button: .r, player: controller.playerIndex.rawValue, pressed: pressed)
}
}
if let buttonOptions = extendedGamepad.buttonOptions {
buttonOptions.pressedChangedHandler = { element, value, pressed in
Task {
await self.mango.button(button: .select, player: controller.playerIndex.rawValue, pressed: pressed)
}
}
}
extendedGamepad.buttonMenu.pressedChangedHandler = { element, value, pressed in
Task {
await self.mango.button(button: .start, player: controller.playerIndex.rawValue, pressed: pressed)
}
}
}
NotificationCenter.default.addObserver(forName: .GCControllerDidDisconnect, object: nil, queue: .current) { notification in
visualEffectView.contentView.subviews.filter { subview in
subview.isKind(of: UIButton.classForCoder()) && subview != settingsButton
}.forEach { button in
UIView.animate(withDuration: 1 / 3) {
button.alpha = 1
}
}
}
}
override var prefersHomeIndicatorAutoHidden: Bool { true }
override var supportedInterfaceOrientations: UIInterfaceOrientationMask {
if iPhone {
.all
} else {
.portrait
}
}
override func viewSafeAreaInsetsDidChange() {
super.viewSafeAreaInsetsDidChange()
switch interfaceOrientation() {
case .portrait:
guard let portraitBottomConstraint else {
return
}
portraitBottomConstraint.constant = view.safeAreaInsets.top
case .landscapeLeft:
guard let landscapeLeftConstraint, let landscapeRightConstraint else {
return
}
landscapeLeftConstraint.constant = -view.safeAreaInsets.right
landscapeRightConstraint.constant = view.safeAreaInsets.right
case .landscapeRight:
guard let landscapeLeftConstraint, let landscapeRightConstraint else {
return
}
landscapeLeftConstraint.constant = -view.safeAreaInsets.left
landscapeRightConstraint.constant = view.safeAreaInsets.left
default:
break
}
Task {
view.setNeedsUpdateConstraints()
}
}
override func viewWillDisappear(_ animated: Bool) {
super.viewWillDisappear(animated)
GCController.stopWirelessControllerDiscovery()
NotificationCenter.default.removeObserver(self)
}
override func viewWillTransition(to size: CGSize, with coordinator: any UIViewControllerTransitionCoordinator) {
super.viewWillTransition(to: size, with: coordinator)
coordinator.animate { context in } completion: { context in
switch self.interfaceOrientation() {
case .portrait:
self.view.removeConstraints(self.constraints.landscape)
self.view.addConstraints(self.constraints.portrait)
case .landscapeLeft, .landscapeRight:
self.view.removeConstraints(self.constraints.portrait)
self.view.addConstraints(self.constraints.landscape)
default:
break
}
self.view.setNeedsUpdateConstraints()
}
}
}
extension MangoController {
@objc func image(_ image: UIImage, didFinishSavingWithError error: NSError?, contextInfo: UnsafeRawPointer) {
if #available(iOS 17.5, *), let settingsButton {
UINotificationFeedbackGenerator(view: settingsButton).notificationOccurred(error == nil ? .success : .error)
} else {
UINotificationFeedbackGenerator().notificationOccurred(error == nil ? .success : .error)
}
}
}