KCD/ChangeHenseiCommand.swift

   1 //
   2 //  ChangeHenseiCommand.swift
   3 //  KCD
   4 //
   5 //  Created by Hori,Masaki on 2017/01/09.
   6 //  Copyright © 2017年 Hori,Masaki. All rights reserved.
   7 //
   8
   9 import Cocoa
  10
  11 enum ChangeHenseiType: Int {
  12
  13     case append
  14     case replace
  15     case remove
  16     case removeAllWithoutFlagship
  17 }
  18
  19 extension Notification.Name {
  20
  21     static let HenseiDidChange = Notification.Name("com.masakih.KCD.Notification.HenseiDidChange")
  22 }
  23
  24 final class HenseiDidChangeUserInfo: NSObject {
  25
  26     let type: ChangeHenseiType
  27
  28     let fleetNumber: Int
  29     let position: Int
  30     let shipID: Int
  31
  32     let replaceFleetNumber: Int?
  33     let replacePosition: Int?
  34     let replaceShipID: Int?
  35
  36     required init(type: ChangeHenseiType,
  37                   fleetNumber: Int,
  38                   position: Int,
  39                   shipID: Int,
  40                   replaceFleetNumber: Int? = nil,
  41                   replacePosition: Int? = nil,
  42                   replaceShipID: Int? = nil) {
  43
  44         self.type = type
  45         self.fleetNumber = fleetNumber
  46         self.position = position
  47         self.shipID = shipID
  48         self.replaceFleetNumber = replaceFleetNumber
  49         self.replacePosition = replacePosition
  50         self.replaceShipID = replaceShipID
  51
  52         super.init()
  53     }
  54 }
  55
  56 final class ChangeHenseiCommand: JSONCommand {
  57
  58     static let userInfoKey = "HenseiDidChangeUserInfoKey"
  59
  60     override class func canExecuteAPI(_ api: String) -> Bool {
  61
  62         if api == "/kcsapi/api_req_hensei/change" { return true }
  63
  64         return false
  65     }
  66
  67     // api_ship_id の値
  68     // ship_id > 0 : 艦娘のID　append or replace
  69     // ship_id == -1 : remove.
  70     // ship_id == -2 : remove all without flag ship.
  71     override func execute() {
  72
  73         guard let deckNumber = parameter["api_id"].int,
  74             let shipId = parameter["api_ship_id"].int,
  75             let shipIndex = parameter["api_ship_idx"].int else {
  76
  77                 return Logger.shared.log("parameter is wrong")
  78         }
  79
  80         if shipId == -2 {
  81
  82             excludeShipsWithoutFlagShip(deckNumber: deckNumber)
  83             notify(type: .removeAllWithoutFlagship)
  84
  85             return
  86         }
  87
  88         let store = ServerDataStore.oneTimeEditor()
  89         let decks = store.decksSortedById()
  90         let shipIds = decks.flatMap { deck in (0..<6).map { deck.shipId(of: $0) ?? -1 } }
  91
  92         // すでに編成されているか？ どこに？
  93         let currentIndex = shipIds.index(of: shipId)
  94         let shipDeckNumber = currentIndex.map { $0 / 6 } ?? -1
  95         let shipDeckIndex = currentIndex.map { $0 % 6 } ?? -1
  96
  97         // 配置しようとする位置に今配置されている艦娘
  98         let replaceIndex = (deckNumber - 1) * 6 + shipIndex
  99
 100         guard case 0..<shipIds.count = replaceIndex else { return }
 101
 102         let replaceShipId = shipIds[replaceIndex]
 103
 104         // 艦隊に配備
 105         guard case 0..<decks.count = (deckNumber - 1) else { return }
 106
 107         decks[deckNumber - 1].setShip(id: shipId, for: shipIndex)
 108
 109         // 入れ替え
 110         if currentIndex != nil, shipId != -1, case 0..<decks.count = shipDeckNumber {
 111
 112             decks[shipDeckNumber].setShip(id: replaceShipId, for: shipDeckIndex)
 113         }
 114
 115         packFleet(store: store)
 116
 117         // Notify
 118         if currentIndex != nil, shipId == -1 {
 119
 120             notify(type: .remove,
 121                    fleetNumber: deckNumber,
 122                    position: shipIndex,
 123                    shipID: replaceShipId)
 124
 125         } else if currentIndex != nil {
 126
 127             notify(type: .replace,
 128                    fleetNumber: deckNumber,
 129                    position: shipIndex,
 130                    shipID: shipId,
 131                    replaceFleetNumber: shipDeckNumber + 1,
 132                    replacePosition: shipDeckIndex,
 133                    replaceShipID: replaceShipId)
 134
 135         } else {
 136
 137             notify(type: .append,
 138                    fleetNumber: deckNumber,
 139                    position: shipIndex,
 140                    shipID: shipId)
 141         }
 142     }
 143
 144     private func excludeShipsWithoutFlagShip(deckNumber: Int) {
 145
 146         let store = ServerDataStore.oneTimeEditor()
 147
 148         guard let deck = store.deck(by: deckNumber) else {
 149
 150             return Logger.shared.log("Deck not found")
 151         }
 152
 153         (1..<6).forEach { deck.setShip(id: -1, for: $0) }
 154     }
 155
 156     private func packFleet(store: ServerDataStore) {
 157
 158         store.decksSortedById()
 159             .forEach { deck in
 160
 161                 var ships = deck[0..<Deck.maxShipCount]
 162
 163                 (0..<Deck.maxShipCount).forEach {
 164
 165                     let shipId = ships.first?.id ?? -1
 166                     deck.setShip(id: shipId, for: $0)
 167                     if !ships.isEmpty { ships.removeFirst() }
 168                 }
 169         }
 170     }
 171
 172     private func notify(type: ChangeHenseiType,
 173                         fleetNumber: Int = 0,
 174                         position: Int = 0,
 175                         shipID: Int = 0,
 176                         replaceFleetNumber: Int? = nil,
 177                         replacePosition: Int? = nil,
 178                         replaceShipID: Int? = nil) {
 179
 180         let userInfo = HenseiDidChangeUserInfo(type: type,
 181                                                fleetNumber: fleetNumber,
 182                                                position: position,
 183                                                shipID: shipID,
 184                                                replaceFleetNumber: replaceFleetNumber,
 185                                                replacePosition: replacePosition,
 186                                                replaceShipID: replaceShipID)
 187         NotificationCenter.default
 188             .post(name: .HenseiDidChange,
 189                   object: self,
 190                   userInfo: [ChangeHenseiCommand.userInfoKey: userInfo])
 191     }
 192 }