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//
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//  GyroPacket.swift
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//  GyroMouse
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//
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//  Created by Matteo Riva on 29/08/15.
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//  Copyright © 2015 Matteo Riva. All rights reserved.
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//
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import Foundation
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enum GyroPacketType: Int {
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    case movement = 0
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    case click = 1
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    case scroll = 2
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    case keyTapped = 3
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    case deleteBackward = 4
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    case returnTapped = 5
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    case resetPointerPosition = 6
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}
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enum ButtonType: Int {
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    case left = 0
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    case right = 1
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}
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enum ClickType: Int {
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    case up = 0
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    case down = 1
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}
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enum ShutdownType: Int {
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    case shutdown = 0
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    case reboot = 1
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    case logout = 2
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    case sleep = 3
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}
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@objc(GyroPacket)
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class GyroPacket: NSObject, NSCoding {
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    let type: GyroPacketType
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    let minimumVersion: Int
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    var gravX: Double?
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    var gravY: Double?
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    var gravZ: Double?
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    var rotatX: Double?
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    var rotatZ: Double?
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    //var pitch: Double?
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    //var yaw: Double?
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    var accX: Double?
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    var accY: Double?
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    var accZ: Double?
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    var roll: Double?
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    var scrollVelocity: Double?
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    var moveVelocity: Double?
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    var button: ButtonType?
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    var click: ClickType?
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    var key: String?
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    var shutdownType: ShutdownType?
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    required init?(coder aDecoder: NSCoder) {
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        type = GyroPacketType(rawValue: Int(aDecoder.decodeInt32(forKey: "type")))!
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        minimumVersion = Int(aDecoder.decodeInt32(forKey: "minimumVersion"))
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        super.init()
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        switch type {
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        case .scroll:
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            roll = aDecoder.decodeDouble(forKey: "roll")
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            scrollVelocity = aDecoder.decodeDouble(forKey: "scrollVelocity")
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            fallthrough
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        case .movement:
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            rotatX = aDecoder.decodeDouble(forKey: "rotatX")
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            rotatZ = aDecoder.decodeDouble(forKey: "rotatZ")
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            //pitch = aDecoder.decodeDoubleForKey("pitch")
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            //yaw = aDecoder.decodeDoubleForKey("yaw")
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            gravX = aDecoder.decodeDouble(forKey: "gravX")
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            gravY = aDecoder.decodeDouble(forKey: "gravY")
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            gravZ = aDecoder.decodeDouble(forKey: "gravZ")
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            accX = aDecoder.decodeDouble(forKey: "accX")
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            accY = aDecoder.decodeDouble(forKey: "accY")
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            accZ = aDecoder.decodeDouble(forKey: "accZ")
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            moveVelocity = aDecoder.decodeDouble(forKey: "moveVelocity")
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        case .click:
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            button = ButtonType(rawValue: Int(aDecoder.decodeInt32(forKey: "button")))!
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            click = ClickType(rawValue: Int(aDecoder.decodeInt32(forKey: "click")))!
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        case .keyTapped:
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            key = (aDecoder.decodeObject(forKey: "key") as! String)
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        default: break
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        }
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    }
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    required init(type: GyroPacketType, minimumVersion: Int) {
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        self.type = type
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        self.minimumVersion = minimumVersion
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        super.init()
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    }
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    func encode(with aCoder: NSCoder) {
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        aCoder.encode(Int32(type.rawValue), forKey: "type")
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        aCoder.encode(Int32(minimumVersion), forKey: "minimumVersion")
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        switch type {
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        case .scroll:
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            aCoder.encode(roll!, forKey: "roll")
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            aCoder.encode(scrollVelocity!, forKey: "scrollVelocity")
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            fallthrough
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        case .movement:
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            aCoder.encode(gravX!, forKey: "gravX")
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            aCoder.encode(gravY!, forKey: "gravY")
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            aCoder.encode(gravZ!, forKey: "gravZ")
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            //aCoder.encodeDouble(pitch!, forKey: "pitch")
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            //aCoder.encodeDouble(yaw!, forKey: "yaw")
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            aCoder.encode(rotatX!, forKey: "rotatX")
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            aCoder.encode(rotatZ!, forKey: "rotatZ")
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            aCoder.encode(accX!, forKey: "accX")
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            aCoder.encode(accY!, forKey: "accY")
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            aCoder.encode(accZ!, forKey: "accZ")
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            aCoder.encode(moveVelocity!, forKey: "moveVelocity")
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        case .click:
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            aCoder.encode(Int32(button!.rawValue), forKey: "button")
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            aCoder.encode(Int32(click!.rawValue), forKey: "click")
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        case .keyTapped:
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            aCoder.encode(key!, forKey: "key")
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        default: break
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        }
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    }
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}