FruitMachine-Swift/FruitMachine/MainViewController.swift

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//
// MainViewController.swift
// FruitMachine
//
// Created by Christopher Rohl on 7/26/17.
// Copyright © 2017 Christopher Rohl. All rights reserved.
//
import Cocoa
import CoreGraphics
class MainViewController: NSViewController {
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let computer = AppleI.sharedInstance
var debuggerWindowController: DebuggerWindowController!
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var preferencesWindowController: PreferencesWindowController!
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var isPaused = false
var frameTimer: Timer?
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override func viewDidLoad() {
super.viewDidLoad()
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preferencesWindowController = PreferencesWindowController()
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// Do view setup here.
self.view.addSubview(computer.emulatorView)
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self.frameTimer = Timer.scheduledTimer(timeInterval: 1/60,
target: self,
selector: #selector(runEmulation),
userInfo: nil,
repeats: true)
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}
@objc func runEmulation() {
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computer.runFrame()
if(!CPU.sharedInstance.isRunning) {
self.frameTimer?.invalidate()
}
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}
override func keyDown(with event: NSEvent) {
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let c = returnChar(theEvent: event)
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guard let ascii32 = c?.asciiValue else {
return
}
computer.pia["keyboard"]?.data = UInt8(ascii32 & 0x000000FF)
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computer.pia["keyboard"]?.control |= 0x80
}
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private func returnChar(theEvent: NSEvent) -> Character?{
let s: String = theEvent.characters!
for char in s{
return char
}
return nil
}
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@IBAction func showDebugger(_ sender: Any) {
let debuggerStoryboard = NSStoryboard(name: NSStoryboard.Name(rawValue: "Debugger"), bundle: nil)
debuggerWindowController = debuggerStoryboard.instantiateInitialController() as! DebuggerWindowController
debuggerWindowController.showWindow(self)
}
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@IBAction func showPreferences(_ sender: Any) {
preferencesWindowController.loadWindow()
}
}
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extension Character {
var asciiValue: UInt32? {
return String(self).unicodeScalars.filter{$0.isASCII}.first?.value
}
}